CN104861249A - Polyethylene wholly plastic wood-imitating material and preparation method thereof - Google Patents
Polyethylene wholly plastic wood-imitating material and preparation method thereof Download PDFInfo
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- CN104861249A CN104861249A CN201410797470.5A CN201410797470A CN104861249A CN 104861249 A CN104861249 A CN 104861249A CN 201410797470 A CN201410797470 A CN 201410797470A CN 104861249 A CN104861249 A CN 104861249A
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- polyethylene
- wood material
- full plastic
- imitated wood
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a polyethylene wholly plastic wood-imitating material and a preparation method thereof. The polyethylene wholly plastic wood-imitating material comprises the following components by mass: 27%-55% of polyethylene, 8%-15% of carbon fiber, 15%-20% of crop straw powder, 5%-10% of an elastomer, 6%-10% of a flame retardant, 6%-9% of a plasticizer, 1%-3% of a crosslinking agent, 0.5%-2% of a light stabilizer, 0.5%-1% of an emulsifier, 0.1%-0.5% of an antioxidant, 0.5%-1% of an opening agent and 0.5%-2% of color. The beneficial effect is that the polyethylene wholly plastic wood-imitating material has excellent mechanical properties and good flame retardant performance, is good in heat resistance, excellent in anti aging property, low in cost, simple in production process, and can substitute wood to be used in building ornament decoration and wood furniture and other field.
Description
Technical field
The present invention relates to chemical science field, specifically a kind of polyethylene full plastic imitated wood material and preparation method thereof.
Background technology
Because timber has lightweight, beautiful texture, is easy to mechanical workout, and belong to the features such as renewable resources, dark liking by people, will one of material of most widespread use to be become in building decoration and wood furniture; On the other hand, due to exceedingly utilization, deforest and reclamation, only cut and do not make, the forest reserves are made to suffer serious broken ring, some places are destroyed by vegetation, severe water and soil erosion etc., thus in order to the offspring that benefits future generations, the whole world starts to forbid cutting down timber, and therefore wood source has become a great problem of material of construction and wood furniture.For this reason, a kind of popular material is used to replace log material to become the new direction of each producer and colleges and universities, scientific research institutions' research and development, so all kinds of imitative timber also occurs thereupon, and some is progressively widely applied, but the defect that the imitative timber on market still exists quality and produces, require further improvement, to promote quality and expansive approach field etc. better.
Summary of the invention
The object of the present invention is to provide a kind of alternative timber and the poly-second that mechanical property is good, cost is low fires overall plastic imitated wood material and preparation method thereof.
The technical solution adopted for the present invention to solve the technical problems is: a kind of polyethylene full plastic imitated wood material, and its component by mass percent proportioning is: polyethylene 27% ~ 55%, carbon fiber 8% ~ 15%, agricultural residues powder 15% ~ 20%, elastomerics 5% ~ 10%, fire retardant 6% ~ 10%, softening agent 6% ~ 9%, linking agent 1% ~ 3%, photostabilizer 0.5% ~ 2%, emulsifying agent 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%, opening agent 0.5% ~ 1%, tinting material 0.5% ~ 2%.
Described polyethylene is molecular weight 20 ~ 400,000, density 0.95 ~ 0.97g/cm
3low-pressure high-density polyethylene.
Described carbon fiber is the carbon nano fiber of surface through silane coupling agent activation treatment.
Described agricultural residues powder is one or more in 100 ~ 200 object corns, wheat, rice straw of granularity.
Described elastomerics is the one in ethylene-octene copolymer, terpolymer EP rubber, paracril, styrene-butadiene rubber(SBR).
Described fire retardant is the one in TDE, melamine polyphosphate, two ethyl hypo-aluminum orthophosphate salt, polyphenylene phosphonic acids sulfobenzide ester.
Described softening agent is the dibutyl phthalate of mass ratio 1:2 and the compound of polyoxyethylene glycol.
Described linking agent is the compound of the tetramethyl autumn nurse of mass ratio 1:1:3, N-cyclohexyl-2-[4-morpholinodithio time thiamines and high dispersive vulcanizing agent S-80.
Described photostabilizer is the photostabilizer 292 of mass ratio 1:1 and the compound of photostabilizer 944.
Described emulsifying agent is sodium lauryl sulphate.
Described oxidation inhibitor is the antioxidant 1010 of mass ratio 1:1 and the compound of irgasfos 168.
Described opening agent is amine hydroxybenzene.
Described tinting material is one in the white materbatch of carrier, black Masterbatch, grey Masterbatch, blue Masterbatch by linear low density polyethylene.
The preparation method of above-mentioned a kind of polyethylene full plastic imitated wood material, comprises the following steps:
(1), by agricultural crop straw undertaken being crushed to granularity at 100 ~ 200 object powder, and be dried to constant weight under the condition of 50 DEG C ~ 80 DEG C, obtain described agricultural residues powder, stand-by;
(2) take each component, by weight ratio, and to add rotating speed be in the mixer of 60 ~ 120r/min, comprise the agricultural residues powder that step (1) obtains, make to be mixed together 30 ~ 45min, to be mixed evenly after discharging;
(3), the uniform mixture that step (2) obtains being added twin screw extruder melting is squeezed in mould, and under the traction of tractor, enter tank cooling, the temperature controlling twin screw extruder is 155 DEG C ~ 220 DEG C, the pulling speed of tractor is 6 ~ 9m/min, and the parison obtained is a kind of polyethylene full plastic imitated wood material of the present invention.
The invention has the beneficial effects as follows, the present invention has excellent mechanical property and good flame retardant properties, its thermotolerance, and anti-aging is excellent, and cost is low, and preparation technology is simple, and alternative timber is applied to the field such as building decoration and fitment and wood furniture.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with concrete preferred embodiment.
Embodiment 1:
A kind of polyethylene full plastic imitated wood material, its component by mass percent proportioning is: polyethylene 27%, carbon fiber 15%, agricultural residues powder 20%, ethylene-octene copolymer 10%, TDE 10%, softening agent 9%, linking agent 3%, photostabilizer 2%, sodium lauryl sulphate 1%, oxidation inhibitor 0.5%, amine hydroxybenzene 1%, tinting material 1.5%, and described polyethylene is molecular weight 20 ~ 400,000, density 0.95 ~ 0.97g/cm
3low-pressure high-density polyethylene, described carbon fiber is the carbon nano fiber of surface through silane coupling agent activation treatment, described agricultural residues powder is that granularity is at 100 ~ 200 object maize straws, described softening agent is the dibutyl phthalate of mass ratio 1:2 and the compound of polyoxyethylene glycol, described linking agent is the tetramethyl autumn nurse of mass ratio 1:1:3, the compound of N-cyclohexyl-2-[4-morpholinodithio time thiamines and high dispersive vulcanizing agent S-80, described photostabilizer is the photostabilizer 292 of mass ratio 1:1 and the compound of photostabilizer 944, described oxidation inhibitor is the antioxidant 1010 of mass ratio 1:1 and the compound of irgasfos 168, described tinting material is the black Masterbatch of carrier by linear low density polyethylene.
Preparation method: (1), agricultural crop straw is carried out being crushed to granularity at 100 ~ 200 object powder, and constant weight is dried under the condition of 50 DEG C ~ 80 DEG C, obtain described agricultural residues powder, stand-by; (2) take each component, by weight ratio, and to add rotating speed be in the mixer of 60 ~ 120r/min, comprise the agricultural residues powder that step (1) obtains, make to be mixed together 30 ~ 45min, to be mixed evenly after discharging; (3), the uniform mixture that step (2) obtains being added twin screw extruder melting is squeezed in mould, and under the traction of tractor, enter tank cooling, the temperature controlling twin screw extruder is 155 DEG C ~ 220 DEG C, the pulling speed of tractor is 6 ~ 9m/min, and the parison obtained is a kind of polyethylene full plastic imitated wood material of the present invention.
Embodiment 2:
A kind of polyethylene full plastic imitated wood material, its component by mass percent proportioning is: polyethylene 55%, carbon fiber 8%, agricultural residues powder 15%, paracril 5%, melamine polyphosphate 6%, softening agent 6%, linking agent 2%, photostabilizer 1%, sodium lauryl sulphate 0.5%, oxidation inhibitor 0.1%, amine hydroxybenzene 0.5%, tinting material 0.9%, and described polyethylene is molecular weight 20 ~ 400,000, density 0.95 ~ 0.97g/cm
3low-pressure high-density polyethylene, described carbon fiber is the carbon nano fiber of surface through silane coupling agent activation treatment, described agricultural residues powder is that granularity is at 100 ~ 200 object rice straws, described softening agent is the dibutyl phthalate of mass ratio 1:2 and the compound of polyoxyethylene glycol, described linking agent is the tetramethyl autumn nurse of mass ratio 1:1:3, the compound of N-cyclohexyl-2-[4-morpholinodithio time thiamines and high dispersive vulcanizing agent S-80, described photostabilizer is the photostabilizer 292 of mass ratio 1:1 and the compound of photostabilizer 944, described oxidation inhibitor is the antioxidant 1010 of mass ratio 1:1 and the compound of irgasfos 168, described tinting material is the grey Masterbatch of carrier by linear low density polyethylene.
Preparation method: (1), agricultural crop straw is carried out being crushed to granularity at 100 ~ 200 object powder, and constant weight is dried under the condition of 50 DEG C ~ 80 DEG C, obtain described agricultural residues powder, stand-by; (2) take each component, by weight ratio, and to add rotating speed be in the mixer of 60 ~ 120r/min, comprise the agricultural residues powder that step (1) obtains, make to be mixed together 30 ~ 45min, to be mixed evenly after discharging; (3), the uniform mixture that step (2) obtains being added twin screw extruder melting is squeezed in mould, and under the traction of tractor, enter tank cooling, the temperature controlling twin screw extruder is 155 DEG C ~ 220 DEG C, the pulling speed of tractor is 6 ~ 9m/min, and the parison obtained is a kind of polyethylene full plastic imitated wood material of the present invention.
Claims (8)
1. a polyethylene full plastic imitated wood material, it is characterized in that, its component by mass percent proportioning is: polyethylene 27% ~ 55%, carbon fiber 8% ~ 15%, agricultural residues powder 15% ~ 20%, elastomerics 5% ~ 10%, fire retardant 6% ~ 10%, softening agent 6% ~ 9%, linking agent 1% ~ 3%, photostabilizer 0.5% ~ 2%, emulsifying agent 0.5% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%, opening agent 0.5% ~ 1%, tinting material 0.5% ~ 2%.
2. a kind of polyethylene full plastic imitated wood material according to claim 1, is characterized in that, described carbon fiber is the carbon nano fiber of surface through silane coupling agent activation treatment.
3. a kind of polyethylene full plastic imitated wood material according to claim 1, is characterized in that, described elastomerics is the one in ethylene-octene copolymer, terpolymer EP rubber, paracril, styrene-butadiene rubber(SBR).
4. a kind of polyethylene full plastic imitated wood material according to claim 1, is characterized in that, described fire retardant is the one in TDE, melamine polyphosphate, two ethyl hypo-aluminum orthophosphate salt, polyphenylene phosphonic acids sulfobenzide ester.
5. a kind of polyethylene full plastic imitated wood material according to claim 1, is characterized in that, described softening agent is the dibutyl phthalate of mass ratio 1:2 and the compound of polyoxyethylene glycol.
6. a kind of polyethylene full plastic imitated wood material according to claim 1, is characterized in that, described linking agent is the compound of the tetramethyl autumn nurse of mass ratio 1:1:3, N-cyclohexyl-2-[4-morpholinodithio time thiamines and high dispersive vulcanizing agent S-80.
7. a kind of polyethylene full plastic imitated wood material according to claim 1, is characterized in that, described photostabilizer is the photostabilizer 292 of mass ratio 1:1 and the compound of photostabilizer 944.
8. the preparation method of a kind of polyethylene full plastic imitated wood material according to claim 1, is characterized in that, comprise the following steps:
(1), by agricultural crop straw undertaken being crushed to granularity at 100 ~ 200 object powder, and be dried to constant weight under the condition of 50 DEG C ~ 80 DEG C, obtain described agricultural residues powder, stand-by;
(2) take each component, by weight ratio, and to add rotating speed be in the mixer of 60 ~ 120r/min, comprise the agricultural residues powder that step (1) obtains, make to be mixed together 30 ~ 45min, to be mixed evenly after discharging;
(3), the uniform mixture that step (2) obtains being added twin screw extruder melting is squeezed in mould, and under the traction of tractor, enter tank cooling, the temperature controlling twin screw extruder is 155 DEG C ~ 220 DEG C, the pulling speed of tractor is 6 ~ 9m/min, and the parison obtained is a kind of polyethylene full plastic imitated wood material of the present invention.
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CN201410797470.5A CN104861249A (en) | 2014-12-22 | 2014-12-22 | Polyethylene wholly plastic wood-imitating material and preparation method thereof |
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CN201410797470.5A CN104861249A (en) | 2014-12-22 | 2014-12-22 | Polyethylene wholly plastic wood-imitating material and preparation method thereof |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105542324A (en) * | 2016-01-21 | 2016-05-04 | 上海馨来建筑装饰设计有限公司 | Thermal insulation building material and preparation method thereof |
CN105936690A (en) * | 2016-06-06 | 2016-09-14 | 湖州中辰建设有限公司 | Aging resistant polyethylene plastic-wood composite plate for buildings |
CN106336684A (en) * | 2016-09-05 | 2017-01-18 | 昆明理工大学 | Panax notoginseng support for planting panax notoginseng and preparation method thereof |
-
2014
- 2014-12-22 CN CN201410797470.5A patent/CN104861249A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105542324A (en) * | 2016-01-21 | 2016-05-04 | 上海馨来建筑装饰设计有限公司 | Thermal insulation building material and preparation method thereof |
CN105936690A (en) * | 2016-06-06 | 2016-09-14 | 湖州中辰建设有限公司 | Aging resistant polyethylene plastic-wood composite plate for buildings |
CN106336684A (en) * | 2016-09-05 | 2017-01-18 | 昆明理工大学 | Panax notoginseng support for planting panax notoginseng and preparation method thereof |
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Application publication date: 20150826 |