CN108312663A - A kind of high-impact composite board and preparation method thereof - Google Patents
A kind of high-impact composite board and preparation method thereof Download PDFInfo
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- CN108312663A CN108312663A CN201810105775.3A CN201810105775A CN108312663A CN 108312663 A CN108312663 A CN 108312663A CN 201810105775 A CN201810105775 A CN 201810105775A CN 108312663 A CN108312663 A CN 108312663A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/02—Layer formed of wires, e.g. mesh
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/10—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of wood
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of high-impact composite boards and preparation method thereof, belong to composite material and resource regeneration technical field, the plank is molded by plastics outer structural layer, glass-fiber-fabric, the upper wood-plastic composite bed of material, the lower wood-plastic composite bed of material and steel wire, the steel wire is between the upper wood-plastic composite bed of material and the lower wood-plastic composite bed of material, the upper wood-plastic composite bed of material, the lower wood-plastic composite bed of material and steel wire overall peripheral are coated with glass-fiber-fabric, and the glass-fiber-fabric periphery is molded with plastics outer structural layer；The plastics outer structural layer is made of plastics outer structural layer plank, and the upper wood-plastic composite bed of material and the lower wood-plastic composite bed of material are made of Wood plastic composite laminate material.The configuration of the present invention is simple, it is convenient to manufacture, and production cost is low；Water-tolerant is not easy moisture expantion, not easy to crack, is not easy to damage by worms, and shock resistance is good, to more environment-friendly, modulus higher, and rigid bigger, more creep resistant.
Description
Technical field
The invention belongs to composite materials and resource regeneration technical field, and in particular to a kind of high-impact composite board and its system
Preparation Method.
Background technology
Non-bearing plate is often required to use making many occasions such as furniture, household and office space decoration, urban construction.
Traditionally, these non-bearing plates are generally wood based panel, plastic plate, particieboard or laminate etc..But these non-bearing plates are using
In the process all there is or this or that defect or deficiency, such as：Wooden boards are easy to crack, deform, and easily damage by worms, and use wood based panel
Material will cause more trees to be cut down, and easily cause soil erosion, be unfavorable for ecological protection etc.；Plastic plate is yielding, coloring
Property it is poor, sense of touch is bad, and its production process will waste fossil resource, is equally unfavorable for ecological environmental protection, is not dropped after discarded
Solution etc.；Chipboard makes moist easy expansion, poor mechanical property, during use can poisonous and harmful group of release formaldehyde etc. grade；It is laminated
Plank impact strength is relatively low, and water resistance is poor, also needs to cut down a large amount of trees in production process, be unfavorable for water and soil conservation and
Environmental protection etc..
And on the other hand, with the economic sustained and rapid development in China, more and more building, furniture etc. use wooden production
Product, these wood-based products generate a large amount of wood powders in process of production, if these wood powders are directly burned or abandoned, will cause a large amount of
The wasting of resources.
Therefore above-mentioned discarded wood powder resource how is made full use of, invents a kind of anti-impact composite board and preparation method thereof,
Both the effect of waste utilization had been can reach, while the use needs of numerous occasion non-bearing planks can be met, has been that we are badly in need of solving
The problem of.
Invention content
For the present invention aiming at a kind of high-impact composite board of above-mentioned purpose offer and preparation method thereof, which has height
Anti-impact, recyclable regeneration, the features such as designability is strong, purposes is wide.
One aspect of the present invention provides a kind of high-impact composite board, and the plank is by plastics outer structural layer, glass-fiber-fabric, upper modeling
The wood composite bed of material, the lower wood-plastic composite bed of material and steel wire are molded, and the steel wire is located at the upper wood-plastic composite bed of material
Between the lower wood-plastic composite bed of material, the upper wood-plastic composite bed of material, the lower wood-plastic composite bed of material and steel wire overall peripheral
It is coated with glass-fiber-fabric, the glass-fiber-fabric periphery is molded with plastics outer structural layer；
The plastics outer structural layer is made of plastics outer structural layer plank, and the plastics outer structural layer plank is by plastics virgin material
Roll；The upper wood-plastic composite bed of material and the lower wood-plastic composite bed of material are made of Wood plastic composite laminate material, institute
Wood plastic composite laminate material is stated by waste plastic, wood powder, glass microballoon, rubber powder, silicon nitride crystal whisker, maleic anhydride and compound
The agitated mixing post-calendering of toughener is made.
Preferably, the waste plastic, wood powder, glass microballoon, rubber powder, silicon nitride crystal whisker, maleic anhydride and compound increasing
Tough dose of mass ratio is 100：100-120：4-6：1-5：0.3-0.7：10-20：5-15.
Preferably, the plastics virgin material refers to without one in used low density polyethylene (LDPE), high impact polystyrene
Kind；And/or the glass-fiber-fabric is alkali-free woven roving, substance 580g/m2、810g/m2Or 830g/m2。
Preferably, the wood powder grain size is 40-120 mesh.
Preferably, the glass microballoon real density is 0.57-0.63g/cm3, volume floatability >=96%.
Preferably, the rubber powder size is 0.8-1.0mm.
Preferably, 0.1-0.6 μm of the silicon nitride crystal whisker fibre diameter, fiber are 10-50 μm long.
Preferably, the composite toughing agent is using polyolefin elastomer and oxidic polyethylene in mass ratio 3:1 ratio
It mixes.
Preferably, the steel wire steel wire diameter is 0.1-0.3mm, and reticular density is 10000-30000/m2。
Second aspect of the present invention provides a kind of preparation method of high-impact composite board, includes the following steps：
S1, waste plastic, wood powder, glass microballoon, rubber powder, silicon nitride crystal whisker, maleic anhydride, composite toughing agent are pressed into quality
Than 100：100-120：4-6：1-5：0.3-0.7：10-20：5-15 is uniformly mixed, and it is multiple to be then rolled into modeling wood through calender
Condensation material laminate material is used for the upper wood-plastic composite bed of material and the lower wood-plastic composite bed of material, and the Wood plastic composite laminate material is thick
Degree is 3-5mm；
S2, that plastics virgin material is rolled into plastics outer structural layer plank is spare, and the plastics outer structural layer plate thickness is 3-
5mm；
The molded mold cavity of S3, modulus, in its bottom level places one layer of step S2 outside plastics made of calendering
Structure sheaf plank, while placing one layer of plastics external structure laminate to fit with inner wall respectively at the surrounding inner wall of mold cavity
Then material lays layer of glass fiber fabric in the inner surface of all non-contact mold cavities of plastics outer structural layer plank；
S4, Wood plastic composite laminate material made of calendering in step S1 is taken to be laid in as the lower wood-plastic composite bed of material
Positioned at the top of the glass-fiber-fabric of mold cavity bottom, the length and width size of the lower wood-plastic composite bed of material to be paved with covering completely
Glass-fiber-fabric and without subject to extra, takes the steel wire of same length and width size to be laid in the upper surface of the lower wood-plastic composite bed of material, then take
The Wood plastic composite laminate material of same length and width size obtained is covered as the upper wood-plastic composite bed of material in another step S1
Above the steel wire；
S5, the upper wood-plastic composite bed of material upper surface finally laid in step s 4 lay tied outside glass-fiber-fabric and plastics successively
Structure laminate material, glass-fiber-fabric and plastics outer structural layer plank length and width size to be paved with the upper Wood plastic composite laminate material of covering completely
And without subject to extra；
S6, molding, after preheating 5-10min within the scope of 170-210 DEG C, using the pressure compression molding of 5-15MPa, finally
High-impact composite board is made.
The high-impact composite board reasonable design of the present invention, simple in structure, it is convenient to manufacture, the calendering of traditional plastics and
Molding production technology can be used to its production and processing and fabricating without improving, and mechanization degree is higher in production process, required labor
Power is less, and production cost is low；High-impact composite board of the present invention have the advantages that compared with existing plank it is notable, it is specific come
It says：
Compared with wooden boards, water-tolerant of the present invention is not easy to crack, is not easy to damage by worms, and shock resistance is good；
Compared with common plastics plank, amount of plastic is less used in the present invention, to more environment-friendly, modulus higher, and rigidity
Bigger, more creep resistant, while the waste materials such as waste plastic, wood powder can be comprehensively utilized, reduce product cost；
Compared with Chipboard, the present invention has higher intensity and modulus, and water resistance is good, is not easy moisture expantion；
Compared with laminated plank, the present invention has higher shock resistance, not easy to crack, does not waste the forest reserves, has
Conducive to environmental protection and sustainable development, the non-bearing plate that is used suitable for making the fields such as furniture, decoration, municipal administration.
Description of the drawings
Fig. 1 is a kind of high-impact plywood sheet structure schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of A-A sections in Fig. 1.
In figure：1- plastics outer structural layers, 2- glass-fiber-fabrics, the upper wood-plastic composite bed of materials of 3-, the wood-plastic composite bed of material under 4-, 5-
Steel wire, 6- waste plastic, 7- wood powders, 8- glass microballoons, 9- rubber powders, 10- silicon nitride crystal whiskers, 11- maleic anhydrides, 12- are compound
Toughener.
Specific implementation mode
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
In conjunction with Fig. 1, Fig. 2, a kind of high-impact composite board of the present invention, the plank by plastics outer structural layer 1, glass-fiber-fabric 2,
The upper wood-plastic composite bed of material 3, the lower wood-plastic composite bed of material 4 and steel wire 5 are molded, and it is multiple that the steel wire 5 is located at upper modeling wood
Between condensation material layer 3 and the lower wood-plastic composite bed of material 4, the upper wood-plastic composite bed of material 3, the lower wood-plastic composite bed of material 4 and steel
5 overall peripheral of silk screen is coated with glass-fiber-fabric 2, and 2 periphery of the glass-fiber-fabric is molded with plastics outer structural layer 1；Specifically, i.e., upper modeling
The wood composite bed of material 3, the lower wood-plastic composite bed of material 4 and steel wire 5 are formed by whole outer surface and are coated with glass-fiber-fabric 2.
Further, the plastics outer structural layer 1 is made of plastics outer structural layer plank, the plastics outer structural layer plank
Rolled by plastics virgin material；The upper wood-plastic composite bed of material 3 and the lower wood-plastic composite bed of material 4 are by the wood-plastic composite bed of material
Plank is constituted, and the Wood plastic composite laminate material is by waste plastic 6, wood powder 7, glass microballoon 8, rubber powder 9, silicon nitride crystal whisker
10, maleic anhydride 11 and 12 agitated mixing post-calendering of composite toughing agent are made.
Composite board of the present invention is formulated collective effect between the two by above-mentioned special construction and special plank, can be whole
The shock resistance of composite board is improved, is suitable for making the use in the fields such as furniture, decoration, municipal administration.
Further, the waste plastic, wood powder, glass microballoon, rubber powder, silicon nitride crystal whisker, maleic anhydride and compound
The mass ratio of toughener is 100：100-120：4-6：1-5：0.3-0.7：10-20：5-15.The characteristics of above-mentioned each raw material and effect
It is：Glass microballoon has hollow-core construction, and certain energy can be absorbed during shock resistance；Rubber powder natural resiliency is good, can change
The toughness of kind composite material；Silicon nitride crystal whisker has certain draw ratio, has the effect of enhancing；Maleic anhydride can improve multiple
Condensation material interface cohesion；The composite toughing agent is to use polyolefin elastomer and oxidic polyethylene in mass ratio for 3:1 ratio
Example mixes, and is complementary to one another by two kinds of raw material effects, plays good toughening effect.To sum up, it can be seen that multiple in modeling wood
In the manufacturing process of condensation material laminate material, by the interaction between each raw material, the impact resistance of plank can be integrally improved
Energy.
Further, the plastics virgin material refers to without in used low density polyethylene (LDPE), high impact polystyrene
One kind, the wherein structure of low density polyethylene (LDPE) carry branch, abbreviation LDPE；And/or the glass-fiber-fabric 2 is that alkali-free is non-twist
Coarse Mesh Gauze, substance 580g/m2、810g/m2Or 830g/m2。
Further, the wood powder grain size is 40-120 mesh, and the rubber powder size is 0.8-1.0mm, the nitridation silicon wafer
0.1-0.6 μm of fibre diameter of palpus, fiber are 10-50 μm long.
To ensure that the shock resistance of composite board of the present invention, the glass microballoon real density are chosen for 0.57-0.63g/
cm3, volume floatability >=96% can cause composite board density larger if glass microballoon density is excessive, heavy, resist
Impact property is poor；If density is too small, and is unfavorable for uniformly mixing so that glass microballoon is frangible, and shock resistance is caused to decline.
Increase steel wire between the upper wood-plastic composite bed of material 3, the lower wood-plastic composite bed of material 4 in the present invention, it can be further
Plank erosion-resisting characteristics is improved, 5 steel wire diameter of the steel wire is 0.1-0.3mm, and reticular density is 10000-30000/m2。
The present invention also provides a kind of preparation methods of high-impact composite board, include the following steps：
S1, waste plastic, wood powder, glass microballoon, rubber powder, silicon nitride crystal whisker, maleic anhydride, composite toughing agent are pressed into quality
Than 100：100-120：4-6：1-5：0.3-0.7：10-20：5-15 is uniformly mixed, and it is multiple to be then rolled into modeling wood through calender
Condensation material laminate material is used for the upper wood-plastic composite bed of material and the lower wood-plastic composite bed of material, and the Wood plastic composite laminate material is thick
Degree is 3-5mm；
S2, plastics virgin material is rolled into plastics outer structural layer plank, the plastics outer structural layer plate thickness is 3-5mm；
The molded mold cavity of S3, modulus, in its bottom level places one layer of step S2 outside plastics made of calendering
Structure sheaf plank, while placing one layer of plastics external structure laminate to fit with inner wall respectively at the surrounding inner wall of mold cavity
Then material lays layer of glass fiber fabric 2 in the inner surface of all non-contact mold cavities of plastics outer structural layer plank；
S4, Wood plastic composite laminate material made of calendering in step S1 is taken to be laid in as the lower wood-plastic composite bed of material
Positioned at the top of the glass-fiber-fabric 2 of mold cavity bottom, the length and width size of the lower wood-plastic composite bed of material to be paved with covering completely
Glass-fiber-fabric 2 and without subject to extra, takes the steel wire 5 of same length and width size to be laid in the upper surface of the lower wood-plastic composite bed of material, then
Take the Wood plastic composite laminate material of same length and width size obtained in another step (1) as the upper wood-plastic composite bed of material
It is covered in 5 top of the steel wire；
S5, the upper wood-plastic composite bed of material upper surface finally laid in step s 4 are laid successively outside glass-fiber-fabric 2 and plastics
Structure sheaf plank, glass-fiber-fabric and plastics outer structural layer plank length and width size to be paved with the upper Wood plastic composite laminate of covering completely
Material and without subject to extra；
S6, molding are molded into after preheating 5-10min to mold within the scope of 170-210 DEG C using the pressure of 5-15MPa
Type is finally made high-impact composite board.
Wherein, the upper wood-plastic composite bed of material and the lower wood-plastic composite bed of material may be configured as different thickness in step S1, walk
Calender line needs mainly to control the temperature of calender and spacing in rapid S1 and S2, in the present embodiment, controls calender
165-210 DEG C of temperature, spacing are then configured according to the thickness of required plank, are then 3-5mm in the present invention.
Through the above scheme it is found that the manufacturing of high-impact composite board of the present invention is convenient, directly by traditional plastics
Calendering and molding production technology can be used to its production and processing and fabricating without improving, and mechanization degree is higher in production process,
Required labour is less, and production cost is low.
Embodiment one：
A kind of preparation method of high-impact composite board, preparation process are：
(1) by waste plastic, wood powder (80 mesh), glass microballoon (real density 0.60g/cm3, volume floatability >=
96%), rubber powder (grain size 0.9mm), silicon nitride crystal whisker (0.35 μm of fibre diameter, fiber grow 30 μm), maleic anhydride, composite toughening
Agent in mass ratio 100：110：5：3：0.5：15：10 are uniformly mixed, and are then rolled into the wood-plastic composite bed of material through calender
Plank is used for the upper wood-plastic composite bed of material and the lower wood-plastic composite bed of material, and the Wood plastic composite layer plate thickness is 4mm；
(2) LDPE: Low-density polyethylene plastics virgin material is rolled into plastics outer structural layer plank, plastics outer structural layer plate thickness
For 4mm；
(3) one layer of plastics outer structural layer plank is placed in the bottom level of compression molding die cavity, in die cavity surrounding
One layer of plastics outer structural layer plank to fit with inner wall is placed at wall respectively, then the table in all plastics outer structural layer planks
It is 810g/m that face (i.e. non-contact wall of die cavity face), which lays one layer of substance,2Glass-fiber-fabric；
(4) it takes a Wood plastic composite laminate material as the lower wood-plastic composite bed of material, is placed in above-mentioned mold cavity
Above the plastics outer structural layer plank and glass-fiber-fabric of bottom, the length and width size of the lower wood-plastic composite bed of material to be paved with covering completely
Glass-fiber-fabric and without subject to extra, take same length and width size steel wire (steel wire diameter 0.2mm, reticular density is 20000/
m2) it is laid in the upper surface of the lower wood-plastic composite bed of material, then take the Wood plastic composite laminate material of another same length and width size
It is covered in above steel wire as the upper wood-plastic composite bed of material；
(5) it is 810g/m that the upper wood-plastic composite bed of material upper surface finally laid in step (4), which lays one layer of substance,2's
Glass-fiber-fabric, then lay one layer of plastics outer structural layer plank, glass-fiber-fabric and plastics outer structural layer plank in the upper surface of the glass-fiber-fabric
Length and width size is subject to is paved with the upper wood-plastic composite bed of material of covering and without extra completely；
(6) it molds, after preheating 7.5min within the scope of 190 DEG C, using the pressure compression molding of 10MPa, is made a kind of high
Anti-impact composite board.
Embodiment two：
A kind of preparation method of high-impact composite board, preparation process are：
(1) by waste plastic, wood powder (40 mesh), glass microballoon (real density 0.57g/cm3, volume floatability >=
96%), rubber powder (grain size 0.8mm), silicon nitride crystal whisker (0.1 μm of fibre diameter, fiber grow 10 μm), maleic anhydride, composite toughening
Agent in mass ratio 100：100：4：1：0.3：10：5 are uniformly mixed, and are then rolled into Wood plastic composite laminate through calender
Material is used for the upper wood-plastic composite bed of material and the lower wood-plastic composite bed of material, and the Wood plastic composite layer plate thickness is 3mm；
(2) LDPE: Low-density polyethylene plastics virgin material is rolled into plastics outer structural layer plank, plastics outer structural layer plate thickness
For 3mm；
(3) one layer of plastics outer structural layer plank is placed in the bottom level of compression molding die cavity, in die cavity surrounding
One layer of plastics outer structural layer plank to fit with inner wall is placed at wall respectively, then the table in all plastics outer structural layer planks
It is 580g/m that face (i.e. non-contact wall of die cavity face), which lays one layer of substance,2Glass-fiber-fabric；
(4) it takes a Wood plastic composite laminate material as the lower wood-plastic composite bed of material, is placed in above-mentioned mold cavity
Above the plastics outer structural layer plank and glass-fiber-fabric of bottom, the length and width size of the lower wood-plastic composite bed of material to be paved with covering completely
Glass-fiber-fabric and without subject to extra, take same length and width size steel wire (steel wire diameter 0.1mm, reticular density is 10000/
m2) it is laid in the upper surface of the lower wood-plastic composite bed of material, then take the Wood plastic composite laminate material of another same length and width size
It is covered in above steel wire as the upper wood-plastic composite bed of material；
(5) it is 580g/m that the upper wood-plastic composite bed of material upper surface finally laid in step (4), which lays one layer of substance,2's
Glass-fiber-fabric, then lay one layer of plastics outer structural layer plank, glass-fiber-fabric and plastics outer structural layer plank in the upper surface of the glass-fiber-fabric
Length and width size is subject to is paved with the upper wood-plastic composite bed of material material of covering and without extra completely；
(6) it molds, after preheating 5min within the scope of 170 DEG C, using the pressure compression molding of 5MPa, a kind of high-impact is made
Composite board.
Embodiment three：
A kind of preparation method of high-impact composite board, preparation process are：
(1) by waste plastic, wood powder (120 mesh), glass microballoon (real density 0.63g/cm3, volume floatability >=
96%), rubber powder (grain size 1.0mm), silicon nitride crystal whisker (0.6 μm of fibre diameter, fiber grow 50 μm), maleic anhydride, composite toughening
Agent in mass ratio 100：120：6：5：0.7：20：15 are uniformly mixed, and are then rolled into the wood-plastic composite bed of material through calender
Plank is used for the upper wood-plastic composite bed of material and the lower wood-plastic composite bed of material, and the Wood plastic composite layer plate thickness is 5mm；
(2) Hips Plastics virgin material is rolled into plastics outer structural layer plank, plastics outer structural layer plank is thick
Degree is 5mm；
(3) one layer of plastics outer structural layer plank is placed in the bottom level of compression molding die cavity, in die cavity surrounding
One layer of plastics outer structural layer plank to fit with inner wall is placed at wall respectively, then the table in all plastics outer structural layer planks
It is 830g/m that face (i.e. non-contact wall of die cavity face), which lays one layer of substance,2Glass-fiber-fabric；
(4) it takes a Wood plastic composite laminate material as the lower wood-plastic composite bed of material, is placed in above-mentioned mold cavity
Above the plastics outer structural layer plank and glass-fiber-fabric of bottom, the length and width size of the lower wood-plastic composite bed of material to be paved with covering completely
Glass-fiber-fabric and without subject to extra, take same length and width size steel wire (steel wire diameter 0.3mm, reticular density is 30000/
m2) it is laid in the upper surface of the lower wood-plastic composite bed of material, then take the Wood plastic composite laminate material of another same length and width size
It is covered in above steel wire as the upper wood-plastic composite bed of material；
(5) it is 830g/m that the upper wood-plastic composite bed of material upper surface finally laid in step (4), which lays one layer of substance,2's
Glass-fiber-fabric, then lay one layer of plastics outer structural layer plank, glass-fiber-fabric and plastics outer structural layer plank in the upper surface of the glass-fiber-fabric
Length and width size is subject to is paved with the upper Wood plastic composite laminate material of covering and without extra completely；
(6) it molds, after preheating 10min within the scope of 210 DEG C, using the pressure compression molding of 15MPa, a kind of highly resistance is made
Rush composite board.
Example IV：
A kind of preparation method of high-impact composite board, preparation process are：
(1) by waste plastic, wood powder (40 mesh), glass microballoon (real density 0.60g/cm3, volume floatability >=
96%), rubber powder (grain size 1.0mm), silicon nitride crystal whisker (0.1 μm of fibre diameter, fiber grow 30 μm), maleic anhydride, composite toughening
Agent in mass ratio 100：120：4：3：0.7：10：10 are uniformly mixed, and are then rolled into upper Wood plastic composite through calender
Laminate material, lower Wood plastic composite laminate material；Upper Wood plastic composite layer plate thickness is 5mm, lower Wood plastic composite laminate
Material thickness is 3mm；
(2) LDPE: Low-density polyethylene plastics virgin material is rolled into plastics outer structural layer plank, plastics outer structural layer plate thickness
For 4mm；
(3) one layer of plastics outer structural layer plank is placed in the bottom level of compression molding die cavity, in die cavity surrounding
One layer of plastics outer structural layer plank to fit with inner wall is placed at wall respectively, then the table in all plastics outer structural layer planks
It is 830g/m that face (non-contact wall of die cavity face), which lays one layer of substance,2Glass-fiber-fabric；
(4) it removes Wood plastic composite laminate material one to open, is placed in the plastics outer structural layer of bottom in above-mentioned mold cavity
Above plank and glass-fiber-fabric, the length and width size of lower Wood plastic composite laminate material covers glass-fiber-fabric and without extra to be paved with completely
Subject to, take same length and width size steel wire (steel wire diameter 0.1mm, reticular density be 20000/m2) it is laid in lower modeling
The upper surface of wood composite material laminate material, then the upper Wood plastic composite laminate material of another same length and width size is taken to be covered in
Above steel wire；
(5) it is laid in the upper Wood plastic composite laminate material upper surface finally laid in step (4) successively and lays one layer of list
Weight is 830g/m2Glass-fiber-fabric, then lay one layer of plastics outer structural layer plank, glass-fiber-fabric and plastics in the upper surface of the glass-fiber-fabric
Outer structural layer plank length and width size is subject to is paved with the upper Wood plastic composite laminate material of covering and without extra completely；
(6) it molds, after preheating 7.5min within the scope of 170 DEG C, using the pressure compression molding of 15MPa, is made a kind of high
Anti-impact composite board.
Embodiment five：
A kind of preparation method of high-impact composite board, preparation process are：
(1) by waste plastic, wood powder (80 mesh), glass microballoon (real density 0.63g/cm3, volume floatability >=
96%), rubber powder (grain size 0.8mm), silicon nitride crystal whisker (0.35 μm of fibre diameter, fiber grow 50 μm), maleic anhydride, composite toughening
Agent in mass ratio 100：100：5：5：0.3：15：15 mechanical mixtures are uniform, are then rolled into upper Wood plastic composite through calender
Laminate material, lower Wood plastic composite laminate material；Upper Wood plastic composite layer plate thickness is 3mm, lower Wood plastic composite laminate
Material thickness is 4mm；
(2) Hips Plastics virgin material is rolled into plastics outer structural layer plank, plastics outer structural layer plank is thick
Degree is 5mm；
(3) one layer of plastics outer structural layer plank is placed in the bottom level of compression molding die cavity, in die cavity surrounding
One layer of plastics outer structural layer plank to fit with inner wall is placed at wall respectively, then the table in all plastics outer structural layer planks
It is 580g/m that face (i.e. non-contact wall of die cavity face), which lays one layer of substance,2Glass-fiber-fabric；
(4) it removes Wood plastic composite laminate material one to open, is placed in the plastics outer structural layer of bottom in above-mentioned mold cavity
Above plank and glass-fiber-fabric, the length and width size of lower Wood plastic composite laminate material covers glass-fiber-fabric and without extra to be paved with completely
Subject to, take same length and width size steel wire (steel wire diameter 0.2mm, reticular density be 30000/m2) it is laid in lower modeling
The upper surface of wood composite material laminate material, then the upper Wood plastic composite laminate material of another same length and width size is taken to be covered in
Above steel wire；
(5) it is 580g/ that the upper Wood plastic composite laminate material upper surface finally laid in step (4), which lays one layer of substance,
m2Glass-fiber-fabric, then lay one layer of plastics outer structural layer plank, glass-fiber-fabric and plastics outer structural layer in the upper surface of the glass-fiber-fabric
Plank length and width size is subject to is paved with the upper Wood plastic composite laminate material of covering and without extra completely；
(6) it molds, after preheating 10min within the scope of 190 DEG C, using the pressure compression molding of 5MPa, a kind of highly resistance is made
Rush composite board.
Embodiment six：
A kind of preparation method of high-impact composite board, preparation process are：
(1) by waste plastic, wood powder (120 mesh), glass microballoon (real density 0.57g/cm3, volume floatability >=
96%), rubber powder (grain size 0.9mm), silicon nitride crystal whisker (0.6 μm of fibre diameter, fiber grow 10 μm), maleic anhydride, composite toughening
Agent in mass ratio 100：110：6：1：0.5：20：5 are uniformly mixed, and are then rolled into the upper wood-plastic composite bed of material through calender
Plank, lower Wood plastic composite laminate material；Upper Wood plastic composite layer plate thickness is 4mm, lower Wood plastic composite laminate material
Thickness is 5mm；
(2) Hips Plastics virgin material is rolled into plastics outer structural layer plank, plastics outer structural layer plank is thick
Degree is 3mm；
(3) one layer of plastics outer structural layer plank is placed in the bottom level of compression molding die cavity, in die cavity surrounding
One layer of plastics outer structural layer plank to fit with inner wall is placed at wall respectively, then the table in all plastics outer structural layer planks
It is 810g/m that face (non-contact wall of die cavity face), which lays one layer of substance,2Glass-fiber-fabric；
(4) it removes Wood plastic composite laminate material one to open, is placed in the plastics outer structural layer of bottom in above-mentioned mold cavity
Above plank and glass-fiber-fabric, the length and width size of lower Wood plastic composite laminate material covers glass-fiber-fabric and without extra to be paved with completely
Subject to, take same length and width size steel wire (steel wire diameter 0.3mm, reticular density be 10000/m2) it is laid in lower modeling
The upper surface of wood composite material laminate material, then the upper Wood plastic composite laminate material of another same length and width size is taken to be covered in
Above steel wire；
(5) it is 810g/ that the upper Wood plastic composite laminate material upper surface finally laid in step (4), which lays one layer of substance,
m2Glass-fiber-fabric, then lay one layer of plastics outer structural layer plank, glass-fiber-fabric and plastics outer structural layer in the upper surface of the glass-fiber-fabric
Plank length and width size is subject to is paved with the upper Wood plastic composite laminate material of covering and without extra completely；
(6) it molds, after preheating 5min within the scope of 210 DEG C, using the pressure compression molding of 10MPa, a kind of highly resistance is made
Rush composite board.
Embodiment seven：
A kind of preparation method of high-impact composite board, preparation process are：
(1) by waste plastic, wood powder (40 mesh), glass microballoon (real density 0.57g/cm3, volume floatability >=
96%), rubber powder (grain size 0.9mm), silicon nitride crystal whisker (0.35 μm of fibre diameter, fiber grow 50 μm), maleic anhydride, composite toughening
Agent in mass ratio 100：120：4：1：0.5：15：15 are uniformly mixed, and are then rolled into upper Wood plastic composite through calender
Laminate material, lower Wood plastic composite laminate material；Upper Wood plastic composite layer plate thickness is 5mm, lower Wood plastic composite laminate
Material thickness is 3mm；
(2) LDPE: Low-density polyethylene plastics virgin material is rolled into plastics outer structural layer plank, plastics outer structural layer plate thickness
For 3mm；
(3) one layer of plastics outer structural layer plank is placed in the bottom level of compression molding die cavity, in die cavity surrounding
One layer of plastics outer structural layer plank to fit with inner wall is placed at wall respectively, then the table in all plastics outer structural layer planks
It is 810g/m that face (non-contact wall of die cavity face), which lays one layer of substance,2Glass-fiber-fabric；
(4) it removes Wood plastic composite laminate material one to open, is placed in the plastics outer structural layer of bottom in above-mentioned mold cavity
Above plank and glass-fiber-fabric, the length and width size of lower Wood plastic composite laminate material covers glass-fiber-fabric and without extra to be paved with completely
Subject to, take same length and width size steel wire (steel wire diameter 0.2mm, reticular density be 30000/m2) it is laid in lower modeling
The upper surface of wood composite material laminate material, then the upper Wood plastic composite laminate material of another same length and width size is taken to be covered in
Above steel wire；
(5) it is 830g/ that the upper Wood plastic composite laminate material upper surface finally laid in step (4), which lays one layer of substance,
m2Glass-fiber-fabric, then lay one layer of plastics outer structural layer plank, glass-fiber-fabric and plastics outer structural layer in the upper surface of the glass-fiber-fabric
Plank length and width size is subject to is paved with the upper Wood plastic composite laminate material of covering and without extra completely；
(6) it molds, after preheating 5min within the scope of 170 DEG C, using the pressure compression molding of 10MPa, a kind of highly resistance is made
Rush composite board.
Embodiment eight：
A kind of preparation method of high-impact composite board, preparation process are：
(1) by waste plastic, wood powder (80 mesh), glass microballoon (real density 0.60g/cm3, volume floatability >=
96%), rubber powder (grain size 1.0mm), silicon nitride crystal whisker (0.6 μm of fibre diameter, fiber grow 10 μm), maleic anhydride, composite toughening
Agent in mass ratio 100：100：5：3：0.7：20：5 are uniformly mixed, and are then rolled into the upper wood-plastic composite bed of material through calender
Plank, lower Wood plastic composite laminate material；Upper Wood plastic composite layer plate thickness is 3mm, lower Wood plastic composite laminate material
Thickness is 4mm；
(2) LDPE: Low-density polyethylene plastics virgin material is rolled into plastics outer structural layer plank, plastics outer structural layer plate thickness
For 4mm；
(3) one layer of plastics outer structural layer plank is placed in the bottom level of compression molding die cavity, in die cavity surrounding
One layer of plastics outer structural layer plank to fit with inner wall is placed at wall respectively, then the table in all plastics outer structural layer planks
It is 830g/m that face (non-contact wall of die cavity face), which lays one layer of substance,2Glass-fiber-fabric；
(4) it removes Wood plastic composite laminate material one to open, is placed in the plastics outer structural layer of bottom in above-mentioned mold cavity
Above plank and glass-fiber-fabric, the length and width size of lower Wood plastic composite laminate material covers glass-fiber-fabric and without extra to be paved with completely
Subject to, take same length and width size steel wire (steel wire diameter 0.3mm, reticular density be 10000/m2) it is laid in lower modeling
The upper surface of wood composite material laminate material, then the upper Wood plastic composite laminate material of another same length and width size is taken to be covered in
Above steel wire；
(5) it is laid in the upper Wood plastic composite laminate material upper surface finally laid in step (4) successively and lays one layer of list
Weight is 580g/m2Glass-fiber-fabric, then lay one layer of plastics outer structural layer plank, glass-fiber-fabric and plastics in the upper surface of the glass-fiber-fabric
Outer structural layer plank length and width size is subject to is paved with the upper Wood plastic composite laminate material of covering and without extra completely；
(6) it molds, after preheating 7.5min within the scope of 190 DEG C, using the pressure compression molding of 15MPa, is made a kind of high
Anti-impact composite board.
Embodiment nine：
A kind of preparation method of high-impact composite board, preparation process are：
(1) by waste plastic, wood powder (120 mesh), glass microballoon (real density 0.63g/cm3, volume floatability >=
96%), rubber powder (grain size 0.8mm), silicon nitride crystal whisker (0.1 μm of fibre diameter, fiber grow 30 μm), maleic anhydride, composite toughening
Agent in mass ratio 100：110：6：5：0.3：10：10 mechanical mixtures are uniform, are then rolled into upper Wood plastic composite through calender
Laminate material, lower Wood plastic composite laminate material；Upper Wood plastic composite layer plate thickness is 4mm, lower Wood plastic composite laminate
Material thickness is 5mm；
(2) Hips Plastics virgin material is rolled into plastics outer structural layer plank, plastics outer structural layer plank is thick
Degree is 5mm；
(3) one layer of plastics outer structural layer plank is placed in the bottom level of compression molding die cavity, in die cavity surrounding
One layer of plastics outer structural layer plank to fit with inner wall is placed at wall respectively, then the table in all plastics outer structural layer planks
It is 580g/m that face (non-contact wall of die cavity face), which lays one layer of substance,2Glass-fiber-fabric；
(4) it removes Wood plastic composite laminate material one to open, is placed in the plastics outer structural layer of bottom in above-mentioned mold cavity
Above plank and glass-fiber-fabric, the length and width size of lower Wood plastic composite laminate material covers glass-fiber-fabric and without extra to be paved with completely
Subject to, take same length and width size steel wire (steel wire diameter 0.1mm, reticular density be 20000/m2) it is laid in lower modeling
The upper surface of wood composite material laminate material, then the upper Wood plastic composite laminate material of another same length and width size is taken to be covered in
Above steel wire；
(5) it is laid in the upper Wood plastic composite laminate material upper surface finally laid in step (4) successively and lays one layer of list
Weight is 810g/m2Glass-fiber-fabric, then lay one layer of plastics outer structural layer plank, glass-fiber-fabric and plastics in the upper surface of the glass-fiber-fabric
Outer structural layer plank length and width size is subject to is paved with the upper Wood plastic composite laminate material of covering and without extra completely；
(6) it molds, after preheating 10min within the scope of 210 DEG C, using the pressure compression molding of 5MPa, a kind of highly resistance is made
Rush composite board.
Embodiment ten：
A kind of preparation method of high-impact composite board, preparation process are：
(1) by waste plastic, wood powder (60 mesh), glass microballoon (real density 0.58g/cm3, volume floatability >=
96%), rubber powder (grain size 0.85mm), silicon nitride crystal whisker (0.4 μm of fibre diameter, fiber grow 25 μm), maleic anhydride, composite toughening
Agent in mass ratio 100：115：4.6：4：0.6：18：13 are uniformly mixed, and are then rolled into upper wood-plastic composite through calender
Bed of material plank, lower Wood plastic composite laminate material；Upper Wood plastic composite layer plate thickness is 3.5mm, lower Wood plastic composite
Layer plate thickness is 3.5mm；
(2) Hips Plastics virgin material is rolled into plastics outer structural layer plank, plastics outer structural layer plank is thick
Degree is 3.5mm；
(3) one layer of plastics outer structural layer plank is placed in the bottom level of compression molding die cavity, in die cavity surrounding
One layer of plastics outer structural layer plank to fit with inner wall is placed at wall respectively, then the table in all plastics outer structural layer planks
It is 810g/m that face (non-contact wall of die cavity face), which lays one layer of substance,2Glass-fiber-fabric；
(4) it removes Wood plastic composite laminate material one to open, is placed in the plastics outer structural layer of bottom in above-mentioned mold cavity
Above plank and glass-fiber-fabric, the length and width size of lower Wood plastic composite laminate material covers glass-fiber-fabric and without extra to be paved with completely
Subject to, take same length and width size steel wire (steel wire diameter 0.23mm, reticular density be 13000/m2) it is laid in lower modeling
The upper surface of wood composite material laminate material, then the upper Wood plastic composite laminate material of another same length and width size is taken to be covered in
Above steel wire；
(5) it is 580g/ that the upper Wood plastic composite laminate material upper surface finally laid in step (4), which lays one layer of substance,
m2Glass-fiber-fabric, then lay one layer of plastics outer structural layer plank, glass-fiber-fabric and plastics outer structural layer in the upper surface of the glass-fiber-fabric
Plank length and width size is subject to is paved with the upper Wood plastic composite laminate material of covering and without extra completely；
(6) it molds, after preheating 8min within the scope of 200 DEG C, using the pressure compression molding of 12MPa, a kind of highly resistance is made
Rush composite board.
Below by detection, the effect of embodiment one is verified：
After testing, obtained high-impact composite board tensile strength 28.36MPa, stretch modulus 1.35GPa, bending are strong
Spend 38.63MPa, bending modulus 1.98GPa, impact strength 45kJ/m2, falling ball impact test at low temperature crack-free, all indexs are bright
It is aobvious to be better than People's Republic of China (PRC) forestry industry standard LY/T1613-2004《Squeeze wood-plastic composite panel》Regulation.
It can be seen that composite board of the present invention has higher intensity and modulus, shock resistance is good, is suitable for making house
It applies in the fields such as tool, decoration, municipal administration.
Claims (10)
1. a kind of high-impact composite board, which is characterized in that the plank is by plastics outer structural layer (1), glass-fiber-fabric (2), upper modeling
The wood composite bed of material (3), the lower wood-plastic composite bed of material (4) and steel wire (5) are molded, and the steel wire (5) is located at upper modeling
Between the wood composite bed of material (3) and the lower wood-plastic composite bed of material (4), the upper wood-plastic composite bed of material (3), lower wood-plastic composite
The bed of material (4) and 5 overall peripheral of steel wire are coated with glass-fiber-fabric (2), and glass-fiber-fabric (2) periphery is molded with plastics outer structural layer
(1)；
The plastics outer structural layer (1) is made of plastics outer structural layer plank, and the plastics outer structural layer plank is by plastics virgin material
Roll；The upper wood-plastic composite bed of material (3) and the lower wood-plastic composite bed of material (4) are by Wood plastic composite laminate material structure
At, the Wood plastic composite laminate material by waste plastic, wood powder, glass microballoon, rubber powder, silicon nitride crystal whisker, maleic anhydride with
And the agitated mixing post-calendering of composite toughing agent is made.
2. high-impact composite board according to claim 1, which is characterized in that the waste plastic, wood powder, glass are micro-
Pearl, rubber powder, silicon nitride crystal whisker, maleic anhydride and composite toughing agent mass ratio be 100：100-120：4-6：1-5：0.3-
0.7：10-20：5-15.
3. high-impact composite board according to claim 1, which is characterized in that the plastics virgin material refers to without using
Low density polyethylene (LDPE), one kind in high impact polystyrene；And/or the glass-fiber-fabric (2) is alkali-free roving
Cloth, glass-fiber-fabric (2) substance are 580g/m2、810g/m2Or 830g/m2。
4. high-impact composite board according to claim 1, which is characterized in that the wood powder grain size is 40-120 mesh.
5. high-impact composite board according to claim 1, which is characterized in that the glass microballoon real density is 0.57-
0.63g/cm3, volume floatability >=96%.
6. high-impact composite board according to claim 1, which is characterized in that the rubber powder size is 0.8-1.0mm.
7. high-impact composite board according to claim 1, which is characterized in that the silicon nitride crystal whisker fibre diameter 0.1-
0.6 μm, fiber is 10-50 μm long.
8. high-impact composite board according to claim 1, which is characterized in that the composite toughing agent is using polyolefin
Elastomer and oxidic polyethylene in mass ratio 3:1 ratio mixes.
9. high-impact composite board according to claim 1, which is characterized in that steel wire (5) steel wire diameter is
0.1-0.3mm, reticular density are 10000-30000/m2。
10. a kind of preparation method of high-impact composite board, which is characterized in that include the following steps：
S1, by waste plastic, wood powder, glass microballoon, rubber powder, silicon nitride crystal whisker, maleic anhydride, composite toughing agent in mass ratio
100：100-120：4-6：1-5：0.3-0.7：10-20：5-15 is uniformly mixed, and it is compound to be then rolled into modeling wood through calender
Material layer plank is used for the upper wood-plastic composite bed of material and the lower wood-plastic composite bed of material, the Wood plastic composite layer plate thickness
For 3-5mm；
S2, plastics virgin material is rolled into plastics outer structural layer plank, the plastics outer structural layer plate thickness is 3-5mm；
The molded mold cavity of S3, modulus, the plastics external structure made of rolling during its bottom level places one layer of step S2
Laminate material, while placing one layer of plastics outer structural layer plank to fit with inner wall respectively at the surrounding inner wall of mold cavity,
Then layer of glass fiber fabric (2) is laid in the inner surface of all non-contact mold cavities of plastics outer structural layer plank；
S4, Wood plastic composite laminate material made of calendering in step S1 is taken to be laid in and be located at as the lower wood-plastic composite bed of material
The top of the glass-fiber-fabric (2) of mold cavity bottom, the length and width size of the lower wood-plastic composite bed of material to be paved with covering glass completely
Fine cloth 2 and without subject to extra, takes the steel wire (5) of same length and width size to be laid in the upper surface of the lower wood-plastic composite bed of material, then
The Wood plastic composite laminate material of same length and width size obtained in another step S1 is taken to be covered as the upper wood-plastic composite bed of material
It covers above the steel wire (5)；
S5, the upper wood-plastic composite bed of material upper surface finally laid in step s 4 lay tied outside glass-fiber-fabric (2) and plastics successively
Structure laminate material, glass-fiber-fabric and plastics outer structural layer plank length and width size to be paved with the upper wood-plastic composite bed of material of covering and nothing completely
Subject to extra；
S6, molding, using the pressure compression molding of 5-15MPa, are finally made after preheating 5-10min within the scope of 170-210 DEG C
High-impact composite board.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261163A (en) * | 2021-11-02 | 2022-04-01 | 江苏福瑞森塑木科技股份有限公司 | Corrosion-resistant antistatic plastic-wood composite material and preparation method thereof |
| CN114407444A (en) * | 2022-01-28 | 2022-04-29 | 南京林业大学 | Bearing structure material made of agricultural and forestry waste and manufacturing method thereof |
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| CN1987018A (en) * | 2006-12-18 | 2007-06-27 | 徐肖虎 | Wood-plastic formwork for construction engineering |
| CN202099995U (en) * | 2011-05-25 | 2012-01-04 | 扬州赛创新材料科技有限公司 | High-intensity plastic-coated formwork |
| CN104057659A (en) * | 2014-06-09 | 2014-09-24 | 南京林业大学 | Composite plate prepared from waste medical aluminum-plastic plate and preparation method of composite plate |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1987018A (en) * | 2006-12-18 | 2007-06-27 | 徐肖虎 | Wood-plastic formwork for construction engineering |
| CN202099995U (en) * | 2011-05-25 | 2012-01-04 | 扬州赛创新材料科技有限公司 | High-intensity plastic-coated formwork |
| CN104057659A (en) * | 2014-06-09 | 2014-09-24 | 南京林业大学 | Composite plate prepared from waste medical aluminum-plastic plate and preparation method of composite plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261163A (en) * | 2021-11-02 | 2022-04-01 | 江苏福瑞森塑木科技股份有限公司 | Corrosion-resistant antistatic plastic-wood composite material and preparation method thereof |
| CN114261163B (en) * | 2021-11-02 | 2023-08-11 | 江苏福瑞森塑木科技股份有限公司 | Corrosion-resistant and antistatic plastic-wood composite material and preparation method thereof |
| CN114407444A (en) * | 2022-01-28 | 2022-04-29 | 南京林业大学 | Bearing structure material made of agricultural and forestry waste and manufacturing method thereof |
| CN114407444B (en) * | 2022-01-28 | 2024-01-30 | 南京林业大学 | Bearing structural material prepared from agricultural and forestry waste and preparation method thereof |
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Application publication date: 20180724 |