CN114013142A - Boiling-resistant release film - Google Patents

Boiling-resistant release film Download PDF

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Publication number
CN114013142A
CN114013142A CN202111392806.6A CN202111392806A CN114013142A CN 114013142 A CN114013142 A CN 114013142A CN 202111392806 A CN202111392806 A CN 202111392806A CN 114013142 A CN114013142 A CN 114013142A
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CN
China
Prior art keywords
layer
heat
resistant
basic unit
type membrane
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Pending
Application number
CN202111392806.6A
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Chinese (zh)
Inventor
喻南
喻琼
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Dongguan Jinhengsheng New Material Technology Co Ltd
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Dongguan Jinhengsheng New Material Technology Co Ltd
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Priority to CN202111392806.6A priority Critical patent/CN114013142A/en
Publication of CN114013142A publication Critical patent/CN114013142A/en
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/06—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers together; for attaching the product to another member, e.g. to a support, or to another product, e.g. groove/tongue, interlocking
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • B32B7/08—Interconnection of layers by mechanical means
    • 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
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to the field of release films, in particular to a boiling-resistant release film, which comprises an upper base layer, wherein a first waterproof layer is bonded at the lower end of the upper base layer, a first heat-resistant layer is bonded at the lower end of the first waterproof layer, a release film base layer is bonded at the lower end of the first heat-resistant layer, a second heat-resistant layer is bonded at the lower end of the release film base layer, a second waterproof layer is bonded at the lower end of the second heat-resistant layer, a lower base layer is bonded at the lower end of the second waterproof layer, protective layers are bonded on two sides of the upper base layer and the lower base layer, and protective grooves are formed in two sides of the upper base layer and the lower base layer. Through the first heat-resistant layer and the second heat-resistant layer of adding in from the type membrane, can reduce the high temperature influence that receives from the type membrane, make holistic heat resistance better, and adopt the connected mode of first triangle piece, second triangle piece, first triangular groove and second triangular groove, make the heat-resistant layer more stable with being connected of basic unit, reduce the possibility of separation, and the waterproof layer that sets up can reduce the influence of water to from the type membrane, make the use from the type membrane more convenient.

Description

Boiling-resistant release film
Technical Field
The invention relates to the field of release films, in particular to a boiling-resistant release film.
Background
The release film refers to a film with a distinguishable surface, and the release film has no viscosity or slight viscosity after being contacted with a specific material under a limited condition, and in general, in order to increase the release force of the plastic film, the plastic film is subjected to plasma treatment, or fluorine coating treatment, or silicon coating release agent is coated on the surface layer of the film material, such as PET, PE, OPP and the like; so that the rubber can show extremely light and stable release force for various organic pressure-sensitive adhesives (such as hot-melt adhesive, acrylic adhesive and rubber-based pressure-sensitive adhesive). According to different required release film release forces and different viscosities of isolation product glue, the release force is correspondingly adjusted, so that the extremely light and stable release force is achieved during stripping.
At present, the used release film does not have better heat resistance, is used at a high temperature for a long time, and can generate irreversible deformation from the release film, so that the release film does not have the protection function any more, and the connectivity of the release film is poor, and under the long-term use, the phenomenon of separation of falling of the surface layer can be easily generated, so that the release film is not beneficial to use, and the service life of the release film is shortened.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a boiling-resistant release film.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a resistant poaching is from type membrane, includes upper base layer, the first waterproof layer of upper base layer lower extreme bonding, first waterproof layer lower extreme bonding first heat-resistant layer, first heat-resistant layer lower extreme bonding is from type membrane base layer, bond second heat-resistant layer from type membrane base layer lower extreme, second heat-resistant layer lower extreme bonding second waterproof layer, second waterproof layer lower extreme bonding lower base layer, upper base layer and lower base layer both sides all bond the protective layer, the protection groove, four have all been seted up to upper base layer and lower base layer both sides the equal fixed connection slide in both ends about in the protection groove.
Specifically, first waterproof layer and second waterproof layer are close to from a plurality of arc pieces of the equal fixed connection of type membrane basic unit one side, and are a plurality of the arc piece is close to and all has seted up first connecting groove from type membrane basic unit one side.
Specifically, first heat-resistant layer and second heat-resistant layer are kept away from and are all seted up the arc wall from type membrane basic unit one side, and are a plurality of equal fixed connection bottom block in middle part in the arc wall, it is a plurality of the first connecting block of the equal fixed connection in homonymy arc wall one side is kept away from to the bottom block.
Specifically, first heat-resistant layer is close to from a plurality of first triangle blocks of type membrane basic unit one side fixed connection, from a plurality of first triangular groove, a plurality of from type membrane basic unit upper end first triangular groove and a plurality of first triangle block looks adaptation have been seted up.
Specifically, the second heat-resistant layer is close to from a plurality of second triangular blocks of type membrane basic unit one side fixed connection, a plurality of second triangular grooves have been seted up, and are a plurality of from type membrane basic unit lower extreme the second triangular groove and a plurality of second triangular block looks adaptation.
Specifically, two the equal fixed connection square piece in both ends about the protective layer is close to one side each other, four square groove has been seted up in the square piece.
Specifically, four equal fixed connection card post in the protection groove, four the card post is kept away from the equal fixed connection cylinder in homonymy protection groove one side.
Specifically, the first heat-resistant layer and the second heat-resistant layer are both made of polyphenylene sulfide and modified acrylic resin, and the first waterproof layer and the second waterproof layer are both made of polyethylene materials.
The invention has the beneficial effects that:
(1) according to the invention, the first heat-resistant layer and the second heat-resistant layer are added in the release film, so that the influence of high temperature on the release film can be reduced, the integral heat resistance is better, the connection mode of the first triangular block, the second triangular block, the first triangular groove and the second triangular groove is adopted, the connection between the heat-resistant layer and the base layer is more stable, the possibility of separation is reduced, the influence of water on the release film can be reduced by the arranged waterproof layer, and the use of the release film is more convenient.
(2) The protective layers arranged on the two sides can strengthen the connection between the layers, and the protective layers can have better and more stable protective performance in a way that the square blocks are clamped with the protective grooves and the square grooves are clamped with the cylinders.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a cutaway view of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure B of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure C of FIG. 1 according to the present invention;
fig. 5 is a schematic structural diagram of a cylinder provided by the present invention.
In the figure: 1. an upper base layer; 2. a first waterproof layer; 21. an arc-shaped block; 22. a first connecting groove; 3. a first heat-resistant layer; 31. an arc-shaped slot; 32. a bottom block; 33. a first connection block; 4. a protective layer; 41. a square block; 42. a square groove; 5. a release film base layer; 51. a first triangular groove; 52. a second triangular groove; 6. a second waterproof layer; 7. a lower base layer; 8. a first triangular block; 9. a second triangular block; 10. a second heat-resistant layer; 11. clamping the column; 12. a cylinder; 14. a protective groove; 13. a slide board.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, the boiling-resistant release film of the present invention comprises an upper base layer 1, a first waterproof layer 2 is bonded to the lower end of the upper base layer 1, a first heat-resistant layer 3 is bonded to the lower end of the first waterproof layer 2, a release film base layer 5 is bonded to the lower end of the first heat-resistant layer 3, a second heat-resistant layer 10 is bonded to the lower end of the release film base layer 5, a second waterproof layer 6 is bonded to the lower end of the second heat-resistant layer 10, a lower base layer 7 is bonded to the lower end of the second waterproof layer 6, protective layers 4 are bonded to both sides of the upper base layer 1 and the lower base layer 7, protective grooves 14 are respectively formed on both sides of the upper base layer 1 and the lower base layer 7, sliding plates 13 are fixedly connected to both upper and lower ends in the four protective grooves 14, the first heat-resistant layer 3 and the second heat-resistant layer 10 are made of polyphenylene sulfide and modified acrylic resin, so that the heat resistance of the release film is better, the first waterproof layer 2 and the second waterproof layer 6 are made of polyethylene material, can improve the waterproof performance of the release film, and still has better practicability under the condition of high-temperature poaching of the release film.
Specifically, first heat-resistant layer 3 and second heat-resistant layer 10 are kept away from and are all seted up arc wall 31, and are a plurality of from 5 one side of type membrane basic unit equal fixed connection bottom block 32 in the middle part in arc wall 31, and are a plurality of bottom block 32 keeps away from the first connecting block 33 of the equal fixed connection in homonymy arc wall 31 one side, and through the mode that first connecting block 32 is connected with arc wall 31, it is more stable to make first heat-resistant layer 3 and second heat-resistant layer 10 and be connected from type membrane basic unit 5, avoids appearing first heat-resistant layer 3 and second heat-resistant layer 10 and the phenomenon of separating from type membrane basic unit 5.
Specifically, first waterproof layer 2 and second waterproof layer 6 are close to and have all seted up first connecting groove 22 from a plurality of arc pieces 21 of the equal fixed connection in type membrane basic unit 5 one side, and first waterproof layer 2 and second waterproof layer 6 are connected through arc piece 21 and the arc groove 31 on first heat-resisting layer 3 and the second heat-resisting layer 10 mode that arc piece 21 is close to from type membrane basic unit 5 one side, can make first waterproof layer 2 and first heat-resisting layer 3 and the connection of second waterproof layer 6 and second heat-resisting layer 10 more stable, reduce the emergence of layering dislocation, make better from the holistic performance of type membrane.
Specifically, first heat-resistant layer 3 is close to a plurality of first triangle pieces 8 of 5 one side fixed connection from type membrane basic unit, a plurality of first triangle grooves 51 have been seted up, a plurality of from 5 upper ends in type membrane basic unit first triangle groove 51 and a plurality of first triangle piece 8 looks adaptations make more stable with being connected of first heat-resistant layer 3 from type membrane basic unit 5 through the connection of first triangle piece 8 and first triangle groove 51.
Specifically, the second heat-resistant layer 10 is close to and has seted up a plurality of second triangular grooves 52, a plurality of from 5 lower extremes of type membrane basic unit 5 one side fixed connection a plurality of second triangular blocks 9, it is a plurality of second triangular grooves 52 and a plurality of second triangular blocks 9 looks adaptation make more stable with being connected of second heat-resistant layer 10 from type membrane basic unit 5 through the connection of second triangular blocks 9 and second triangular grooves 52.
It is specific, four equal fixed connection card post 11, four in the protection groove 14 card post 11 keeps away from the equal fixed connection cylinder 12 in same side protection groove 14 one side, through cylinder 12 with square groove 42 be connected, makes square piece 41 more stable in protection groove 14, reduces the possibility of square piece 41 and protection groove 14 separation, makes protection layer 4's protection effect better.
Specifically, two equal fixed connection square piece 41 in both ends about protective layer 4 is close to one side each other, four square groove 42 has been seted up in the square piece 41, can make cylinder 12 get into square groove 41, and the protective layer 4's of being convenient for connection makes protective layer 4's protection effect better.
Specifically, the first heat-resistant layer 3 and the second heat-resistant layer 10 are both made of polyphenylene sulfide and modified acrylic resin, the first waterproof layer 2 and the second waterproof layer 6 are both made of polyethylene materials, the first heat-resistant layer 3 and the second heat-resistant layer 10 are made of polyphenylene sulfide and modified acrylic resin, so that the overall heat resistance of the release film is better, the first waterproof layer 2 and the second waterproof layer 6 are made of polyethylene materials, the waterproof performance of the release film can be improved, and the release film can still have a better effect under the condition of high-temperature poaching.
During production, the upper base layer 1 and the first waterproof layer 2 are bonded together through aerogel, then the plurality of arc-shaped blocks 21 are aligned with the plurality of arc-shaped grooves 31 on the first heat-resistant layer 3, and the plurality of arc-shaped blocks 21 enter the plurality of arc-shaped grooves 31, meanwhile, the plurality of first connecting blocks 33 enter the plurality of first connecting grooves 22, then the aerogel is used for connecting the upper base layer 1 with the first waterproof layer 2, then the plurality of first triangular blocks 8 of the first heat-resistant layer 3 are aligned with the plurality of first triangular grooves 51 of the release film base layer 5 and are placed in the plurality of first triangular grooves 51, then the plurality of second triangular blocks 9 on the second heat-resistant layer 10 are inserted into the second triangular grooves 52 of the release film base layer 5 according to the same method, gaps are filled through aerogel, meanwhile, the arc-shaped blocks 21 at the upper end of the second waterproof layer 6 are inserted into the arc-shaped grooves 31 on the second heat-resistant layer 10, then, the four square blocks 41 on the two protection layers 4 are placed in the protection grooves 14 on the same side, the cylinders 12 in the protection grooves 14 enter the square grooves 42 on the same side, and the sliding plates 13 are tightly attached to the square blocks 41 and are bonded through aerogel.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a resistant poaching is from type membrane, includes upper base layer (1), its characterized in that, upper base layer (1) lower extreme bonds first waterproof layer (2), first waterproof layer (2) lower extreme bonds first heat-resistant layer (3), first heat-resistant layer (3) lower extreme bonds from type membrane basic unit (5), bond second heat-resistant layer (10) from type membrane basic unit (5) lower extreme, second heat-resistant layer (10) lower extreme bonds second waterproof layer (6), basic unit (7) under second waterproof layer (6) lower extreme bonds, upper base layer (1) and lower basic unit (7) both sides all bond protective layer (4), protection groove (14), four have all been seted up to upper base layer (1) and lower basic unit (7) both sides the equal fixed connection slide (13) in both ends about in protection groove (14).
2. The boiling-resistant release film according to claim 1, characterized in that: first waterproof layer (2) and second waterproof layer (6) are close to from a plurality of arc pieces (21) of the equal fixed connection in type membrane basic unit (5) one side, and are a plurality of arc piece (21) are close to and all have seted up first connecting groove (22) from type membrane basic unit (5) one side.
3. The boiling-resistant release film according to claim 1, characterized in that: keep away from type membrane basic unit (5) one side and all seted up arc wall (31), a plurality of first heat-resistant layer (3) and second heat-resistant layer (10) middle part equal fixed connection bottom block (32) in arc wall (31), it is a plurality of bottom block (32) keep away from the first connecting block (33) of the equal fixed connection in homonymy arc wall (31) one side.
4. The boiling-resistant release film according to claim 1, characterized in that: first heat-resistant layer (3) are close to from a plurality of first triangle pieces (8) of type membrane basic unit (5) one side fixed connection, a plurality of first triangular groove (51), a plurality of have been seted up from type membrane basic unit (5) upper end first triangular groove (51) and a plurality of first triangle piece (8) looks adaptation.
5. The boiling-resistant release film according to claim 1, characterized in that: second heat-resistant layer (10) are close to from a plurality of second triangular blocks (9) of type membrane basic unit (5) one side fixed connection, a plurality of second triangular grooves (52), a plurality of have been seted up from type membrane basic unit (5) lower extreme second triangular groove (52) and a plurality of second triangular blocks (9) looks adaptation.
6. The boiling-resistant release film according to claim 1, characterized in that: two equal fixed connection square piece (41) in both ends about protective layer (4) are close to one side each other, four square groove (42) have been seted up in square piece (41).
7. The boiling-resistant release film according to claim 1, characterized in that: four equal fixed connection card post (11) in protection groove (14), four card post (11) keep away from homonymy protection groove (14) one side equal fixed connection cylinder (12).
8. The boiling-resistant release film according to claim 1, characterized in that: the first heat-resistant layer (3) and the second heat-resistant layer (10) are both made of polyphenylene sulfide and modified acrylic resin, and the first waterproof layer (2) and the second waterproof layer (6) are both made of polyethylene materials.
CN202111392806.6A 2021-11-23 2021-11-23 Boiling-resistant release film Pending CN114013142A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN202111392806.6A CN114013142A (en) 2021-11-23 2021-11-23 Boiling-resistant release film

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080248146A1 (en) * 2004-11-12 2008-10-09 Shih Sheng Yang Apparatus for manufacturing infiltrating water-proof material for zipper
CN207207328U (en) * 2017-08-01 2018-04-10 南通恒绮纺织有限公司 Polyamide fibre type cotton is set in one kind
CN210821254U (en) * 2019-09-17 2020-06-23 深圳市睿华涂布科技有限公司 Efficient explosion-proof special release film
CN111976243A (en) * 2020-09-04 2020-11-24 惠州市诺曼包装材料有限公司 High-heat-resistance water-based release film
CN211999556U (en) * 2020-03-24 2020-11-24 南京金永发塑胶加工制品有限公司 High-light-transmission heat-insulation EVA (ethylene-vinyl acetate) intermediate film for constructional engineering
CN112201173A (en) * 2020-10-21 2021-01-08 深圳市前海恒云联科技有限公司 Flexible transparent LED display screen curls wantonly
CN212504698U (en) * 2020-04-09 2021-02-09 思立科（江西）新材料有限公司 OCA special use is scribbled silicon face and is prevented static ultralight from type membrane
CN214115426U (en) * 2020-11-23 2021-09-03 宝德塑胶金属零部件(深圳)有限公司 Special ultra-light high temperature resistant composite release film for mobile phone

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080248146A1 (en) * 2004-11-12 2008-10-09 Shih Sheng Yang Apparatus for manufacturing infiltrating water-proof material for zipper
CN207207328U (en) * 2017-08-01 2018-04-10 南通恒绮纺织有限公司 Polyamide fibre type cotton is set in one kind
CN210821254U (en) * 2019-09-17 2020-06-23 深圳市睿华涂布科技有限公司 Efficient explosion-proof special release film
CN211999556U (en) * 2020-03-24 2020-11-24 南京金永发塑胶加工制品有限公司 High-light-transmission heat-insulation EVA (ethylene-vinyl acetate) intermediate film for constructional engineering
CN212504698U (en) * 2020-04-09 2021-02-09 思立科（江西）新材料有限公司 OCA special use is scribbled silicon face and is prevented static ultralight from type membrane
CN111976243A (en) * 2020-09-04 2020-11-24 惠州市诺曼包装材料有限公司 High-heat-resistance water-based release film
CN112201173A (en) * 2020-10-21 2021-01-08 深圳市前海恒云联科技有限公司 Flexible transparent LED display screen curls wantonly
CN214115426U (en) * 2020-11-23 2021-09-03 宝德塑胶金属零部件(深圳)有限公司 Special ultra-light high temperature resistant composite release film for mobile phone

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