CN107351502A - A kind of composite sheet and its manufacture method with high temperature resistant and insulation - Google Patents
A kind of composite sheet and its manufacture method with high temperature resistant and insulation Download PDFInfo
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- CN107351502A CN107351502A CN201710594596.6A CN201710594596A CN107351502A CN 107351502 A CN107351502 A CN 107351502A CN 201710594596 A CN201710594596 A CN 201710594596A CN 107351502 A CN107351502 A CN 107351502A
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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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin 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
-
- 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
-
- 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
-
- 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
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- 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
-
- 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
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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
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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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
- B32B38/00—Ancillary operations in connection with laminating processes
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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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
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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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
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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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
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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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- 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
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
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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
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
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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
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- 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
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of composite sheet with high temperature resistant and insulation, including CPET layers, glue layer and the EPP layers/or EPS layers that set gradually to be combined by dry skill of returning to work；Or the CPET layers including setting gradually, SPE layers and EPP layers/or EPS layers are combined by squeezing skill of returning to work；Or the CPET layers including setting gradually, EOE layers, SPE layers and EPP layers/or EPS layers are combined by squeezing skill of returning to work.The method for manufacturing this compound film studio is also disclosed, by squeezing the multiple or dry sheet material that is combined again.By multi-layer compound structure, impart product while there is high temperature resistant and the performance of insulation, improve the competitiveness of content, reduce the energy resource consumption of subsequent heat.The requirement of transparency or no solvent residue can be reached using different levels structure according to actual use demand；It can even be reached with dry skill identical level of returning to work, that is, the advantages of having transparency and no solvent residue concurrently by selecting the EMA of special modification to realize the raising of composite sheet transparency.
Description
Technical field
The present invention relates to a kind of composite sheet and its manufacture method with high temperature resistant and insulation.
Background technology
Family's substitution meal (Home Meal Replacement)：Non-family safe oneself culinary art it is fresh, instant or somewhat process
Ready-to-serve convenient dish (Meals that are freshly prepared away from-home and are
ready-to-eat or almost ready-to-eat).It is (i.e. noncrystalline that what packaging family substitution at present was eaten is packaged with APET
Change polyethylene terephthalate), PVC (i.e. polyvinyl chloride), PP (i.e. polypropylene), PS (i.e. polystyrene), the material such as paper
Material manufacture, can not adapt to the insulation demand during the High temperature storage requirement and food delivery of Chinese meal or fried food, so exploitation
High temperature resistant and the multi-functional composite sheet of insulation, to solve problems.Heat posted technique uses EVA (i.e. second in the prior art
Alkene-acetate ethylene copolymer) material, heat posted low intensity and influence transparency).
Application publication number is the A of CN 106003973 patent：A kind of preparation of nanometer particle-modified polypropylene composite materials sheet material
Method, using simple extruder melting composition, extrusion obtains body and modified body material, recycles MULTILAYER COMPOSITE manufacturer
Method, composite plastic sheet is prepared, easy to operate, the composite sheet produced, have the characteristics that heat-resisting, mechanics is good.Its is heat-resisting
Property is good, but heat insulating ability is not all right.Authorization Notice No. is the B of CN 101367285 patent：Polyester film and its manufacture method, at least
Comprising the first film layer and the second film layer, the first described film layer be located at top layer and with the second described film layer coextru-lamination, it is described
The first film layer be hot sealing layer, the hot sealing layer is by 50~90wt% amorphous polyester, 9.7~49wt% EVA resin and 0.3
~1wt% antiplastering aid is formed.It uses EVA hot pastes, heat posted low intensity and influence transparency.
The content of the invention
Present invention mainly solves technical problem be, there is provided it is a kind of with high temperature resistant and insulation composite sheet, can fit
Answer the high temperature resistant that Chinese meal ＆ fried goods are packed and the requirement being incubated.
The technical solution adopted for the present invention to solve the technical problems is：A kind of composite sheet with high temperature resistant and insulation
Material, including CPET layers, glue layer and the EPP layers/or EPS layers that set gradually are combined by dry skill of returning to work.CPET is crystallized
Change polyethylene terephthalate, under microwave almost it is transparent and can bear 240 DEG C of oven temperatures more than 60 minutes without
Become fragile.Due to its heat-resisting quantity, CPET is especially suitable for packing cold cuts class, and be used directly for frozen food in conventional oven and
The heating carried out in micro-wave oven.Due to the high precision control to material crystalline, CPET is used between being applied to -40 DEG C to 240 DEG C.
Thus meet low temperature impact strength and client's needs of high temperature form stabilization.CPET has good empty gas and water, titanium dioxide
The barrier property of carbon and nitrogen.If composite sheet is the CPET layers, glue layer and the EPP layers/that set gradually or EPS layers pass through it is dry multiple
Process combining forms, and transparency is good, but has dissolvent residual.
A kind of composite sheet with high temperature resistant and insulation, is included between the CPET layers of extrusion and EPP layers/or EPS layers
Multiple SPE layers are squeezed to form.
A kind of composite sheet with high temperature resistant and insulation, including CPET layers, EOE layers, SPE layers and the EPP set gradually
Layer/or EPS layers, the CPET layers of extrusion bond with the EOE layers heat posted of extrusion, and in the EOE layers of extrusion and the EPP layers/of extrusion or
Multiple SPE layers bonding is squeezed between EPS layers.EPP is serial using the Eperan-PP of Kaneka companies；EPS is using Kaneka companiesHD series.Using SPE, by squeeze skill of returning to work with special material by high-temperature-resistant layer (i.e. CPET layers) and
Heat-insulation layer (i.e. EPP layers or EPS layers) bonds, and advantage is no dissolvent residual, and shortcoming is to influence transparency, but special by selecting
Very modified EMA realizes the raising of composite sheet transparency, can reach and dry skill identical level of returning to work.Pass through MULTILAYER COMPOSITE knot
Structure, impart product while there is high temperature resistant and the performance of insulation, improve the competitiveness of content, reduce the energy of subsequent heat
Source disappears.Wherein, EPP is polypropylene plastics expanded material, and EPS is polystyrene foam, and EOE is spacer material layer, and SPE is modified
Ethylene-methyl acrylate copolymer, SPE use the trade mark of Du Pont as 20D-855 modification EMA.CPET and EOE is using heat posted
Technique is bonded, that is, when producing CPET, in film or the state of heat, EOE is unreeled, and makes to be modified EMA layers and the CPET of heat occurs
Hot melt and chemical reaction, so as to have the function that CPET and EOE is bonded.
As a kind of further improvement of the composite sheet with high temperature resistant and insulation of the present invention, EOE layers are to set gradually
Modification EMA layers, modified PE layer, evoh layer, modified PE layer, PE layers be co-extruded.Such setting can cause manufactured multiple
The barrier property for closing sheet material is improved；Wherein EVOH is ethylene/vinyl alcohol copolymer, and PA is nylon, and PE is polyethylene.It is modified
PE layers are the LLDPE copolymers of MAH grafting.
As a kind of further improvement of the composite sheet with high temperature resistant and insulation of the present invention, SPE layers are ethylene, propylene
Sour methyl terpolymer, MA weight accounting is 8~12%.Such proportioning can improve SPE transparency so that multiple by squeezing
The composite sheet neither residual solvent that CPET layers and EPP layers are combined by SPE, is also equipped with the requirement of high transparency.
Method of the manufacture with high temperature resistant, the composite sheet of heat insulation effect, is comprised the technical steps that：Adhesive is uniform
Coated on forming glue layer on CPET layers, and the compound of CPET layers and EPP layers/or EPS layers is carried out, dried, curing, wherein being glued
It is 50-90 DEG C to measure as 2.8-3.2g/m2, drying temperature, and curing temperature is 50-60 DEG C, and the curing time is 40-80 hours；Or bag
Include following processing step：The CPET layers of extrusion are bonded with squeezing multiple SPE heat posteds, heat posted post curing, maturing process is：30~40
DEG C place 36 hours, then 25 DEG C place 12 hours, be combined after curing with EPP layers/or EPS layers；Or including following work
Skill step：The CPET layers of extrusion and the EOE layers heat posted of extrusion bond, and in the EOE layers and the EPP layers/or EPS layers of extrusion of extrusion
Between squeeze multiple SPE layers bonding.It is good using dry composite sheet made of skill its transparency of returning to work, but due to dry use glue again,
Therefore dissolvent residual is had；There is no dissolvent residual using multiple technology process is squeezed, it is that resin passes through hot melt adhesive, and height to squeeze skill of returning to work
The lower melt of temperature is in the presence of oxygen, molecule polarization oxide group, and intermolecular bonding force enhancing can by squeezing multiple SPE
With neither residual solvent, high transparency is also equipped with.
As further improvements in methods of the present invention manufacture with high temperature resistant, the composite sheet of heat insulation effect, rewarming is squeezed
Degree：240~320 DEG C, squeeze complex velocity：80~120M/min.
As further improvements in methods of the present invention manufacture with high temperature resistant, the composite sheet of heat insulation effect, rewarming is squeezed
Spend for 280 DEG C, it is 90M/min to squeeze complex velocity.
Beneficial effects of the present invention have：
1st, by multi-layer compound structure, impart product while there is high temperature resistant and the performance of insulation, improve content
Competitiveness, the energy for reducing subsequent heat disappears, and adapts to the high temperature resistant of Chinese meal ＆ fried goods packaging and the requirement of insulation；
2nd, the setting of spacer material layer is passed through so that the barrier property of manufactured composite sheet is improved；
3rd, the composite sheet neither residual solvent being combined by squeezing multiple SPE, is also equipped with the requirement of high transparency.
Brief description of the drawings
Fig. 1 is a kind of hierarchical structure schematic diagram of the composite sheet embodiment one with high temperature resistant and insulation of the present invention；
Fig. 2 is the hierarchical structure schematic diagram of the embodiment of the present invention two；
Fig. 3 is the hierarchical structure schematic diagram of the embodiment of the present invention three；
Fig. 4 is the hierarchical structure schematic diagram of the embodiment of the present invention four；
Fig. 5 is the hierarchical structure schematic diagram of EOE layers in Fig. 4.
In figure：1st, CPET layers 2, glue layer 3, EPP layers 4, EPS layers 5, SPE layers 6, EOE layers 7, modified PE layer 8,
Evoh layer 10, PE layers.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is further described.Following examples are only
For clearly illustrating technical scheme, and can not be limited the scope of the invention with this.
The bilingual of involved each material is as follows in the present invention：
CPET crystallizes polyethylene terephthalate
EPP polypropylene plastics expanded materials
EPS polystyrene foams
SPE is ethene improved-methyl acrylate copolymer
EOE spacer material layers
APET amorphization polyethylene terephthalates
PVC polyvinyl chloride
PP polypropylene
PS polystyrene
EVOH ethylene/vinyl alcohol copolymers
PA nylon
PE polyethylene
EMA ethylene-methyl acrylate copolymers
MA methyl acrylates
Embodiment one：
As shown in figure 1, a kind of composite sheet with high temperature resistant and insulation, including CPET layers 1, the glue layer set gradually
2 and EPP layers 3 are combined by dry skill of returning to work；
Method of the manufacture with high temperature resistant, the composite sheet of heat insulation effect, is comprised the technical steps that：Adhesive is uniform
Coated on formation glue layer 2 on CPET layers 1, and the compound of CPET layers 1 and EPP layers 3 is carried out, dried, curing, wherein resin added is
2.8-3.2g/m2, drying temperature are 50-90 DEG C, and curing temperature is 50-60 DEG C, and the curing time is 40-80 hours.
Embodiment two：
It is with the difference of embodiment one：As shown in Fig. 2 a kind of composite sheet with high temperature resistant and insulation, including according to
CPET layers 1, glue layer 2 and the EPS layers 4 of secondary setting are combined by dry skill of returning to work；
Method of the manufacture with high temperature resistant, the composite sheet of heat insulation effect, is comprised the technical steps that：Adhesive is uniform
Coated on formation glue layer 2 on CPET layers 1, and the compound of CPET layers 1 and EPS layers 4 is carried out, dried, curing, wherein resin added is
2.8-3.2g/m2, drying temperature are 50-90 DEG C, and curing temperature is 50-60 DEG C, and the curing time is 40-80 hours.
Embodiment three：
It is with the difference of embodiment one, as shown in figure 3, a kind of composite sheet with high temperature resistant and insulation, is included in
Formed between the CPET layers 1 and EPP layers 3 of extrusion by squeezing multiple SPE layers 5；SPE layers 5 are ethylene methyl acrylate copolymer, MA's
Weight accounting is 8~12%.
Method of the manufacture with high temperature resistant, the composite sheet of heat insulation effect, is comprised the technical steps that：By the CPET of extrusion
Layer 1 bonds with squeezing multiple SPE heat posteds, heat posted post curing, and maturing process is：30~40 DEG C are placed 36 hours, are then put at 25 DEG C
Put 12 hours, be combined after curing with EPP layers 3.Wherein, it is 280 DEG C to squeeze rewarming degree, squeeze complex velocity be 90M/min (m/min
Clock).
Example IV：
It is with the difference of embodiment one, as shown in Figure 4, Figure 5, a kind of composite sheet with high temperature resistant and insulation, bag
The CPET layers 1 set gradually, EOE layers 6, SPE layers 5 and EPS layers 4 are included, the CPET layers of extrusion bond with the EOE layers heat posted of extrusion,
And multiple SPE layers bonding is squeezed between the EOE layers of extrusion and the EPP layers/of extrusion or EPS layers.EOE layers 6 are the SPE layers set gradually
5 (i.e. modified EMA layers), modified PE layer 7, evoh layer 8, modified PE layer 7, PE layers 10 are co-extruded.SPE layers 5 are ethylene acrylic
Methyl terpolymer, MA weight accounting is 8~12%.
Method of the manufacture with high temperature resistant, the composite sheet of heat insulation effect, is comprised the technical steps that：The CPET layers of extrusion
Bonded with the EOE layers heat posted of extrusion, and multiple SPE layers bonding is squeezed between the EOE layers of extrusion and the EPP layers/of extrusion or EPS layers.
Wherein, it is 300 DEG C to squeeze rewarming degree, and it is 80M/min to squeeze complex velocity.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. it is a kind of with high temperature resistant and insulation composite sheet, it is characterised in that including set gradually CPET layers, glue layer and
EPP layers/or EPS layers are combined by dry skill of returning to work.
A kind of 2. composite sheet with high temperature resistant and insulation, it is characterised in that be included in the CPET layers of extrusion and EPP layers/or
Multiple SPE layers are squeezed between EPS layers to form.
3. it is a kind of with high temperature resistant and insulation composite sheet, it is characterised in that including set gradually CPET layers, EOE layers,
SPE layers and EPP layers/or EPS layers, the CPET layers of extrusion bond with the EOE layers heat posted of extrusion, and in the EOE layers and extrusion of extrusion
EPP layers/or EPS layers between squeeze multiple SPE layers bonding.
4. according to claim 3 have high temperature resistant, the composite sheet of heat insulation effect, it is characterised in that the EOE layers are
Modification EMA layers, modified PE layer, EVO H layers, modified PE layer, the PE layers set gradually is co-extruded.
5. according to claim 4 have high temperature resistant, the composite sheet of heat insulation effect, it is characterised in that the SPE layers are
Ethylene methyl acrylate copolymer, MA weight accounting is 8~12%.
6. method with high temperature resistant, the composite sheet of heat insulation effect of the manufacture as any one of claim 1 to 5, its
It is characterised by, comprises the technical steps that：Adhesive is evenly applied to form glue layer on CPET layers, and carry out CPET layers with
Compound, the drying of EPP layers/or EPS layers, wherein curing, resin added are 2.8-3.2g/m2, and drying temperature is 50-90 DEG C, curing
Temperature is 50-60 DEG C, and the curing time is 40-80 hours；Or comprise the technical steps that：The CPET layers of extrusion is multiple with squeezing
SPE heat posteds bond, heat posted post curing, and maturing process is：30~40 DEG C are placed 36 hours, are then placed 12 hours at 25 DEG C, ripe
It is combined after change with EPP layers/or EP S layers；Or comprise the technical steps that：The CPET layers of extrusion and the EOE layer heat posteds of extrusion
Bonding, and multiple SPE layers bonding is squeezed between the EOE layers of extrusion and the EPP layers/of extrusion or EPS layers.
7. method of the manufacture according to claim 6 with high temperature resistant, the composite sheet of heat insulation effect, it is characterised in that
The crowded rewarming degree：240~320 DEG C, squeeze complex velocity：80~120M/min.
8. method of the manufacture according to claim 7 with high temperature resistant, the composite sheet of heat insulation effect, it is characterised in that
The crowded rewarming degree is 280 DEG C, and it is 90M/min to squeeze complex velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710594596.6A CN107351502B (en) | 2017-07-20 | 2017-07-20 | High-temperature-resistant and heat-insulating composite sheet and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710594596.6A CN107351502B (en) | 2017-07-20 | 2017-07-20 | High-temperature-resistant and heat-insulating composite sheet and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107351502A true CN107351502A (en) | 2017-11-17 |
| CN107351502B CN107351502B (en) | 2023-06-16 |
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