CN109720022A - The release environmentally friendly basement membrane of CPP for coating glue film - Google Patents
The release environmentally friendly basement membrane of CPP for coating glue film Download PDFInfo
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- CN109720022A CN109720022A CN201811651783.4A CN201811651783A CN109720022A CN 109720022 A CN109720022 A CN 109720022A CN 201811651783 A CN201811651783 A CN 201811651783A CN 109720022 A CN109720022 A CN 109720022A
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- cpp
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Abstract
The invention belongs to technical field of membrane, and in particular to a kind of release environmentally friendly basement membrane.The release environmentally friendly basement membrane of CPP for coating glue film, it is characterised in that it by release film, parting agent layer, the first CPP layers, functional layer and the 2nd CPP layers be combined；The release film with a thickness of 30~150 microns, parting agent layer with a thickness of 20~40 microns, the first CPP layers with a thickness of 20~40 microns, functional layer with a thickness of 20~40 microns, the 2nd CPP layers with a thickness of 20~40 microns；The material of the functional layer is made of high density polyethylene (HDPE), ethylene-propylene diene copolymer, flexible resin and antioxidant, the mass percent of each component are as follows: high density polyethylene (HDPE) 38%, ethylene-propylene diene copolymer 19.2%, flexible resin 42%, antioxidant 0.8%.The flexible of the film, extinction are good.
Description
Technical field
The invention belongs to technical field of membrane, and in particular to a kind of release environmentally friendly basement membrane.
Background technique
The flexibility and extinction of existing release environmentally friendly basement membrane are poor.
Summary of the invention
The purpose of the present invention is to provide a kind of release environmentally friendly basement membrane of CPP for coating glue film, flexible, the delustrings of the film
Property is good.
To achieve the goals above, the technical solution used in the present invention is: the release environmentally friendly base of the CPP for being used for coating glue film
Film, it is characterised in that it by release film, parting agent layer, the first CPP layers, functional layer and the 2nd CPP layers be combined；
The release film with a thickness of 30~150 microns, parting agent layer with a thickness of 20~40 microns, the first CPP layers
With a thickness of 20~40 microns, functional layer with a thickness of 20~40 microns, the 2nd CPP layers with a thickness of 20~40 microns；
By high density polyethylene (HDPE), (density of high density polyethylene (HDPE) is 0.925g/cm to the material of the functional layer3More than, it can
To 0.96g/cm3), ethylene-propylene diene copolymer, flexible resin and antioxidant composition, the mass percent of each component are as follows: high density is poly-
Ethylene 38%, ethylene-propylene diene copolymer 19.2%, flexible resin 42%, antioxidant (such as phosphite) 0.8%.
First CPP (CPP film) layer, the 2nd CPP layers by acrylic resin, flexible resin, high density polyethylene (HDPE)
It is mixed with low density polyethylene (LDPE), mass percent shared by each raw material is respectively as follows: acrylic resin 80-85%, flexible resin
(density of high density polyethylene (HDPE) is 0.925g/cm for 5-10%, high density polyethylene (HDPE)3More than, it can be to 0.96g/cm3) 5-10%, low
Density polyethylene 5-10%.
The material of the parting agent layer is film class mould release or silicone oil；Release film is polypropylene film.
The flexible resin is High-flexibility epoxy resin, polyether-modified silicon-acrylic soft resin, one in polyurethane based resin
Kind.
The density of the low density polyethylene (LDPE) is 0.925g/cm3Below.
The preparation method of the release environmentally friendly basement membrane of the above-mentioned CPP for coating glue film, it includes the following steps:
1) release film, parting agent layer, the first CPP layers, functional layer, the 2nd CPP layers of material are chosen；
2) by the first CPP layers, functional layer, the 2nd CPP layers to be sequentially arranged curtain coating three-layer co-extruded, obtain composite layer；Again multiple
Close compound parting agent layer on the first CPP layer of layer；Release film is sticked in parting agent layer, obtains the release ring of CPP for coating glue film
Protect basement membrane.
The preparation method of coating glue film, it includes the following steps: the second of the release environmentally friendly basement membrane of the CPP for coating glue film
Compound one layer of coating on CPP layer, coating with a thickness of 20~50 microns, obtain coating glue film.The coating is ethene-vinyl acetate
(EVA) hot melt adhesive.
The beneficial effects of the present invention are: 1, due to functional layer material use high density polyethylene (HDPE) and EPDM alkene,
With delustering functions.2, since the material of functional layer uses flexible resin, CPP flexibility delustring environmental protection coating glue film of the invention
It is flexible.3, use flexible resin in CPP layers, CPP flexibility delustring environmental protection coating glue film of the invention it is flexible.4, CPP layers
In use high density polyethylene (HDPE), extinction of the present invention is good.5, only have and use high density polyethylene (HDPE), flexible resin in CPP layers
Afterwards, then functional layer is mixed, can be only achieved the flexible and good optimum efficiency of extinction.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
In figure: 1- release film, 2- parting agent layer, CPP layers of 3- the first, 4- functional layer, CPP layers of 5- the 2nd, 6- coating.
Specific embodiment
For a better understanding of the present invention, below with reference to the embodiment content that the present invention is furture elucidated, but it is of the invention
Content is not limited solely to the following examples.
Embodiment 1:
As shown in Figure 1, the release environmentally friendly basement membrane of CPP for coating glue film, it is by release film 1, CPP layers of parting agent layer the 2, the first
3, functional layer 4 and the 2nd CPP layer 5 are combined,
The release film with a thickness of 50 microns, parting agent layer with a thickness of 20 microns, the first CPP layers micro- with a thickness of 20
Rice, functional layer with a thickness of 20 microns, the 2nd CPP layers with a thickness of 20 microns；
By high density polyethylene (HDPE), (density of high density polyethylene (HDPE) is 0.925g/cm to the material of the functional layer3More than, it can
To 0.96g/cm3), ethylene-propylene diene copolymer, flexible resin and antioxidant composition, the mass percent of each component are as follows: high density is poly-
Ethylene 38%, ethylene-propylene diene copolymer 19.2%, flexible resin 42%, antioxidant (such as phosphite) 0.8%.
Described first CPP layers, the 2nd CPP (CPP film) layer is by acrylic resin, flexible resin, high density polyethylene (HDPE)
Mixed with low density polyethylene (LDPE), mass percent shared by each raw material be respectively as follows: acrylic resin 80%, flexible resin 5%,
(density of high density polyethylene (HDPE) is 0.925g/cm to high density polyethylene (HDPE)3More than, it can be to 0.96g/cm3) 5%, low density polyethylene (LDPE)
10%；
The material of the parting agent layer is silicone oil；Release film is polypropylene film.
The flexible resin is High-flexibility epoxy resin.
The density of the low density polyethylene (LDPE) is 0.925g/cm3Below.
The preparation method of the release environmentally friendly basement membrane of the above-mentioned CPP for coating glue film, it includes the following steps:
1) material of release film 1, parting agent layer 2, the first CPP layer 3, functional layer 4, the 2nd CPP layer 5 is chosen (by the first CPP
Layer with a thickness of 20 microns, functional layer with a thickness of 20 microns, the 2nd CPP layers with a thickness of 20 microns；Choose the first CPP layer 3,
The material of functional layer 4, the 2nd CPP layer 5)；
2) by the first CPP layers, functional layer, the 2nd CPP layers to be sequentially arranged curtain coating three-layer co-extruded, obtain composite layer；First CPP
Layer with a thickness of 20 microns, functional layer with a thickness of 20 microns, the 2nd CPP layers with a thickness of 20 microns；Again the of composite layer
Compound parting agent layer on one CPP layer, parting agent layer with a thickness of 20 microns；Release film 1 is sticked in parting agent layer, the thickness of release film
Degree is 50 microns, obtains the release environmentally friendly basement membrane of CPP for coating glue film.
The preparation method of coating glue film, it includes the following steps: the second of the release environmentally friendly basement membrane of the CPP for coating glue film
Compound one layer of coating on CPP layer, coating with a thickness of 20 microns, obtain coating glue film.The coating is ethene-vinyl acetate
(EVA) hot melt adhesive.
Delustring experiment is carried out to the release environmentally friendly basement membrane of the CPP for coating glue film of the invention: with mist degree tester detection card
The release environmentally friendly basement membrane of the bright CPP for coating glue film of the invention has delustering functions (i.e. matte effect).
Embodiment 2:
As shown in Figure 1, the release environmentally friendly basement membrane of CPP for coating glue film, it is by release film 1, CPP layers of parting agent layer the 2, the first
3, functional layer 4 and the 2nd CPP layer 5 are combined,
The release film with a thickness of 100 microns, parting agent layer with a thickness of 30 microns, the first CPP layers with a thickness of 30
Micron, functional layer with a thickness of 30 microns, the 2nd CPP layers with a thickness of 30 microns；
By high density polyethylene (HDPE), (density of high density polyethylene (HDPE) is 0.925g/cm to the material of the functional layer3More than, it can
To 0.96g/cm3), ethylene-propylene diene copolymer, flexible resin and antioxidant composition, the mass percent of each component are as follows: high density is poly-
Ethylene 38%, ethylene-propylene diene copolymer 19.2%, flexible resin 42%, antioxidant (such as phosphite) 0.8%.
Described first CPP layers, the 2nd CPP (CPP film) layer sym-propene polymer resin, flexible resin, high density polyethylene (HDPE) and
Low density polyethylene (LDPE) mixes, and mass percent shared by each raw material is respectively as follows: acrylic resin 80%, flexible resin 5%, height
(density of high density polyethylene (HDPE) is 0.925g/cm to density polyethylene3More than, it can be to 0.96g/cm3) 10%, low density polyethylene (LDPE)
5%；
The material of the parting agent layer is silicone oil；Release film is polypropylene film.
The flexible resin is polyether-modified silicon-acrylic soft resin.
The density of the low density polyethylene (LDPE) is 0.925g/cm3Below.
The preparation method of the release environmentally friendly basement membrane of the above-mentioned CPP for coating glue film, it includes the following steps:
1) material of release film 1, parting agent layer 2, the first CPP layer 3, functional layer 4, the 2nd CPP layer 5 is chosen (by the first CPP
Layer with a thickness of 30 microns, functional layer with a thickness of 30 microns, the 2nd CPP layer with a thickness of 30 microns, the first CPP layer 3 of selection,
The material of functional layer 4, the 2nd CPP layer 5)；
2) by the first CPP layers, functional layer, the 2nd CPP layers to be sequentially arranged curtain coating three-layer co-extruded, obtain composite layer, the first CPP
Layer with a thickness of 30 microns, functional layer with a thickness of 30 microns, the 2nd CPP layers with a thickness of 30 microns；Again the of composite layer
Compound parting agent layer on one CPP layer, parting agent layer with a thickness of 30 microns；Release film 1 is sticked in parting agent layer, the thickness of release film
Degree is 100 microns, obtains the release environmentally friendly basement membrane of CPP for coating glue film.
The preparation method of coating glue film, it includes the following steps: the second of the release environmentally friendly basement membrane of the CPP for coating glue film
Compound one layer of coating 6 on CPP layer, coating with a thickness of 30 microns, obtain coating glue film.The coating is ethene-vinyl acetate
(EVA) hot melt adhesive.
Delustring experiment is carried out to the release environmentally friendly basement membrane of the CPP for coating glue film of the invention: with mist degree tester detection card
The release environmentally friendly basement membrane of the bright CPP for coating glue film of the invention has delustering functions (i.e. matte effect).
Embodiment 3:
As shown in Figure 1, the release environmentally friendly basement membrane of CPP for coating glue film, it is by release film 1, CPP layers of parting agent layer the 2, the first
3, functional layer 4 and the 2nd CPP layer 5 are combined,
The release film with a thickness of 150 microns, parting agent layer with a thickness of 40 microns, the first CPP layers with a thickness of 40
Micron, functional layer with a thickness of 40 microns, the 2nd CPP layers with a thickness of 40 microns；
By high density polyethylene (HDPE), (density of high density polyethylene (HDPE) is 0.925g/cm to the material of the functional layer3More than, it can
To 0.96g/cm3), ethylene-propylene diene copolymer, flexible resin and antioxidant composition, the mass percent of each component are as follows: high density is poly-
Ethylene 38%, ethylene-propylene diene copolymer 19.2%, flexible resin 42%, antioxidant (such as phosphite) 0.8%.
Described first CPP layers, the 2nd CPP (CPP film) layer is by acrylic resin, flexible resin, high density polyethylene (HDPE)
Mixed with low density polyethylene (LDPE), mass percent shared by each raw material be respectively as follows: acrylic resin 82%, flexible resin 6%,
(density of high density polyethylene (HDPE) is 0.925g/cm to high density polyethylene (HDPE)3More than, it can be to 0.96g/cm3) 6%, low density polyethylene (LDPE)
6%；
The material of the parting agent layer is silicone oil；Release film is polypropylene film.
The flexible resin is one of polyurethane based resin.
The density of the low density polyethylene (LDPE) is 0.925g/cm3Below.
The preparation method of the release environmentally friendly basement membrane of the above-mentioned CPP for coating glue film, it includes the following steps:
1) material of release film 1, parting agent layer 2, the first CPP layer 3, functional layer 4, the 2nd CPP layer 5 is chosen (by the first CPP
Layer with a thickness of 40 microns, functional layer with a thickness of 40 microns, the 2nd CPP layer with a thickness of 40 microns, the first CPP layer 3 of selection,
The material of functional layer 4, the 2nd CPP layer 5)；
2) by the first CPP layers, functional layer, the 2nd CPP layers to be sequentially arranged curtain coating three-layer co-extruded, obtain composite layer；First CPP
Layer with a thickness of 40 microns, functional layer with a thickness of 40 microns, the 2nd CPP layers with a thickness of 40 microns；Again the of composite layer
Compound parting agent layer on one CPP layer, parting agent layer with a thickness of 40 microns；Release film 1 is sticked in parting agent layer, the thickness of release film
Degree is 150 microns, obtains the release environmentally friendly basement membrane of CPP for coating glue film.
The preparation method of coating glue film, it includes the following steps: the second of the release environmentally friendly basement membrane of the CPP for coating glue film
Compound one layer of coating on CPP layer, coating with a thickness of 50 microns, obtain coating glue film.The coating is ethene-vinyl acetate
(EVA) hot melt adhesive.
Delustring experiment is carried out to the release environmentally friendly basement membrane of the CPP for coating glue film of the invention: with mist degree tester detection card
The release environmentally friendly basement membrane of the bright CPP for coating glue film of the invention has delustering functions (i.e. matte effect).
Embodiment 4:
As shown in Figure 1, the release environmentally friendly basement membrane of CPP for coating glue film, it is by release film 1, CPP layers of parting agent layer the 2, the first
3, functional layer 4 and the 2nd CPP layer 5 are combined；
The release film with a thickness of 30 microns, parting agent layer with a thickness of 40 microns, the first CPP layers micro- with a thickness of 40
Rice, functional layer with a thickness of 20 microns, the 2nd CPP layers with a thickness of 40 microns；
By high density polyethylene (HDPE), (density of high density polyethylene (HDPE) is 0.925g/cm to the material of the functional layer3More than, it can
To 0.96g/cm3), ethylene-propylene diene copolymer, flexible resin and antioxidant composition, the mass percent of each component are as follows: high density is poly-
Ethylene 38%, ethylene-propylene diene copolymer 19.2%, flexible resin 42%, antioxidant (such as phosphite) 0.8%.
Described first CPP layers, the 2nd CPP (CPP film) layer is by acrylic resin, flexible resin, high density polyethylene (HDPE)
Mixed with low density polyethylene (LDPE), mass percent shared by each raw material be respectively as follows: acrylic resin 85%, flexible resin 5%,
(density of high density polyethylene (HDPE) is 0.925g/cm to high density polyethylene (HDPE)3More than, it can be to 0.96g/cm3) 5%, low density polyethylene (LDPE)
5%；
The material of the parting agent layer is silicone oil；Release film is polypropylene film.
The flexible resin is High-flexibility epoxy resin.
The density of the low density polyethylene (LDPE) is 0.925g/cm3Below.
The preparation method of the release environmentally friendly basement membrane of the above-mentioned CPP for coating glue film, it includes the following steps:
1) material of release film 1, parting agent layer 2, the first CPP layer 3, functional layer 4, the 2nd CPP layer 5 is chosen (by the first CPP
Layer with a thickness of 40 microns, functional layer with a thickness of 20 microns, the 2nd CPP layer with a thickness of 40 microns, the first CPP layer 3 of selection,
The material of functional layer 4, the 2nd CPP layer 5)；
2) by the first CPP layers, functional layer, the 2nd CPP layers to be sequentially arranged curtain coating three-layer co-extruded, obtain composite layer；First CPP
Layer with a thickness of 40 microns, functional layer with a thickness of 20 microns, the 2nd CPP layers with a thickness of 40 microns；Again the of composite layer
Compound parting agent layer on one CPP layer, parting agent layer with a thickness of 40 microns；Release film 1 is sticked in parting agent layer, the thickness of release film
Degree is 30 microns, obtains the release environmentally friendly basement membrane of CPP for coating glue film.
The preparation method of coating glue film, it includes the following steps: the second of the release environmentally friendly basement membrane of the CPP for coating glue film
Compound one layer of coating on CPP layer, coating with a thickness of 50 microns, obtain coating glue film.The coating is ethene-vinyl acetate
(EVA) hot melt adhesive.
Delustring experiment is carried out to the release environmentally friendly basement membrane of the CPP for coating glue film of the invention: with mist degree tester detection card
The release environmentally friendly basement membrane of the bright CPP for coating glue film of the invention has delustering functions (i.e. matte effect).
Embodiment 5:
As shown in Figure 1, the release environmentally friendly basement membrane of CPP for coating glue film, it is by release film 1, CPP layers of parting agent layer the 2, the first
3, functional layer 4 and the 2nd CPP layer 5 are combined,
The release film with a thickness of 30 microns, parting agent layer with a thickness of 30 microns, the first CPP layers micro- with a thickness of 30
Rice, functional layer with a thickness of 20 microns, the 2nd CPP layers with a thickness of 40 microns；
By high density polyethylene (HDPE), (density of high density polyethylene (HDPE) is 0.925g/cm to the material of the functional layer3More than, it can
To 0.96g/cm3), ethylene-propylene diene copolymer, flexible resin and antioxidant composition, the mass percent of each component are as follows: high density is poly-
Ethylene 38%, ethylene-propylene diene copolymer 19.2%, flexible resin 42%, antioxidant (such as phosphite) 0.8%.
Described first CPP layers, the 2nd CPP (CPP film) layer is by acrylic resin, flexible resin, high density polyethylene (HDPE)
Mixed with low density polyethylene (LDPE), mass percent shared by each raw material be respectively as follows: acrylic resin 85%, flexible resin 5%,
(density of high density polyethylene (HDPE) is 0.925g/cm to high density polyethylene (HDPE)3More than, it can be to 0.96g/cm3) 5%, low density polyethylene (LDPE)
5%；
The material of the parting agent layer is film class mould release；Release film is polypropylene film.
The flexible resin is High-flexibility epoxy resin.
The density of the low density polyethylene (LDPE) is 0.925g/cm3Below.
The preparation method of the release environmentally friendly basement membrane of the above-mentioned CPP for coating glue film, it includes the following steps:
1) material of release film 1, parting agent layer 2, the first CPP layer 3, functional layer 4, the 2nd CPP layer 5 is chosen (by the first CPP
Layer with a thickness of 30 microns, functional layer with a thickness of 20 microns, the 2nd CPP layer with a thickness of 40 microns, the first CPP layer 3 of selection,
The material of functional layer 4, the 2nd CPP layer 5)；
2) by the first CPP layers, functional layer, the 2nd CPP layers to be sequentially arranged curtain coating three-layer co-extruded, obtain composite layer；First CPP
Layer with a thickness of 30 microns, functional layer with a thickness of 20 microns, the 2nd CPP layers with a thickness of 40 microns；Again the of composite layer
Compound parting agent layer on one CPP layer, parting agent layer with a thickness of 30 microns；Release film 1 is sticked in parting agent layer, the thickness of release film
Degree is 30 microns, obtains the release environmentally friendly basement membrane of CPP for coating glue film.
The preparation method of coating glue film, it includes the following steps: the second of the release environmentally friendly basement membrane of the CPP for coating glue film
Compound one layer of coating on CPP layer, coating with a thickness of 40 microns, obtain coating glue film.The coating is ethene-vinyl acetate
(EVA) hot melt adhesive.
Delustring experiment is carried out to the release environmentally friendly basement membrane of the CPP for coating glue film of the invention: with mist degree tester detection card
The release environmentally friendly basement membrane of the bright CPP for coating glue film of the invention has delustering functions (i.e. matte effect).
The bound of each raw material cited by the present invention and each raw material of the present invention, section value, can realize this hair
It is bright, embodiment numerous to list herein.
Claims (4)
1. the release environmentally friendly basement membrane of CPP for coating glue film, it is characterised in that it is by release film (1), parting agent layer (2), the first CPP
Layer (3), functional layer (4) and the 2nd CPP layers (5) be combined；
The release film with a thickness of 30~150 microns, parting agent layer with a thickness of 20~40 microns, the first CPP layers of thickness
Be 20~40 microns, functional layer with a thickness of 20~40 microns, the 2nd CPP layers with a thickness of 20~40 microns；
The material of the functional layer is made of high density polyethylene (HDPE), ethylene-propylene diene copolymer, flexible resin and antioxidant, each component
Mass percent are as follows: high density polyethylene (HDPE) 38%, ethylene-propylene diene copolymer 19.2%, flexible resin 42%, antioxidant 0.8%.
2. the release environmentally friendly basement membrane of the CPP according to claim 1 for coating glue film, it is characterised in that: the first CPP
Layer, the 2nd CPP layers mixed by acrylic resin, flexible resin, high density polyethylene (HDPE) and low density polyethylene (LDPE), each raw material
Shared mass percent is respectively as follows: acrylic resin 80-85%, flexible resin 5-10%, high density polyethylene (HDPE) 5-10%, low close
Spend polyethylene 5-10%.
3. the release environmentally friendly basement membrane of the CPP according to claim 1 for coating glue film, it is characterised in that: the parting agent layer
Material be film class mould release or silicone oil；Release film is polypropylene film.
4. the release environmentally friendly basement membrane of the CPP according to claim 1 for coating glue film, it is characterised in that: the flexible resin
For one of High-flexibility epoxy resin, polyether-modified silicon-acrylic soft resin, polyurethane based resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651783.4A CN109720022A (en) | 2018-12-31 | 2018-12-31 | The release environmentally friendly basement membrane of CPP for coating glue film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651783.4A CN109720022A (en) | 2018-12-31 | 2018-12-31 | The release environmentally friendly basement membrane of CPP for coating glue film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109720022A true CN109720022A (en) | 2019-05-07 |
Family
ID=66298022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811651783.4A Pending CN109720022A (en) | 2018-12-31 | 2018-12-31 | The release environmentally friendly basement membrane of CPP for coating glue film |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103360A (en) * | 2021-11-29 | 2022-03-01 | 南京兰埔成新材料有限公司 | Release base film applied to MLCC (multilayer ceramic capacitor) and preparation method thereof |
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| CN102152576A (en) * | 2010-12-16 | 2011-08-17 | 广东威孚包装材料有限公司 | All-polymer CPP (cast polypropylene) matt film |
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Application publication date: 20190507 |