CN107722863A - A kind of olefines diaphragm - Google Patents

A kind of olefines diaphragm Download PDF

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Publication number
CN107722863A
CN107722863A CN201711013124.3A CN201711013124A CN107722863A CN 107722863 A CN107722863 A CN 107722863A CN 201711013124 A CN201711013124 A CN 201711013124A CN 107722863 A CN107722863 A CN 107722863A
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CN
China
Prior art keywords
parts
olefines
diaphragm
mould release
pet mould
Prior art date
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Pending
Application number
CN201711013124.3A
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Chinese (zh)
Inventor
张硕冉
邓林
张宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Yuxi Electronic Technology Co Ltd
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Sichuan Yuxi Electronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CN201711013124.3A priority Critical patent/CN107722863A/en
Publication of CN107722863A publication Critical patent/CN107722863A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/062—Copolymers with monomers not covered by C09J133/06
    • C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • C08K2003/387—Borates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/122—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2423/00—Presence of polyolefin
    • C09J2423/10—Presence of homo or copolymers of propene
    • C09J2423/106—Presence of homo or copolymers of propene in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2433/00—Presence of (meth)acrylic polymer
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2467/00—Presence of polyester
    • C09J2467/005—Presence of polyester in the release coating

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of olefines diaphragm, the olefines diaphragm is structure as a whole by PET mould release membrances with CPP films by acryloid cement bonding, and the thickness of olefines diaphragm is 0.03mm -0.06mm.Use acrylic acid adhesive between PET mould release membrances and CPP films described in the technical program, acrylic acid adhesive has extremely strong viscosity, will both are gluing into a single integrated structure, superior performance during stripping, no vestige.The olefines diaphragm that the technical program is prepared, material is soft so, and is adapted to curved surface to attach, and cross cutting processing characteristics is good, and such product is good with suitable adhesive strength, retention property by protection materials to metal, plastics and stripping etc..

Description

A kind of olefines diaphragm
Technical field
The present invention relates to olefines diaphragm, and in particular to a kind of olefines diaphragm.
Background technology
Diaphragm is a kind of film material to other materials with defencive function, be using polyolefin film and brown paper as Base material, using rubber as adhesive, it is coated dry the methods of be process.It is mainly used in mobile phone, notebook computer shell plastic cement Corner protection, the protection of mobile phone plastic casing of part.It is based primarily upon mobile phone, notebook is being carried, process, stores and installed and used During surface tear, pollution and abrasion etc., good outward appearance is kept thereby using article, so as to improve the grade of product.
And the diaphragm during existing use, its soft feeling are poor, it is unfavorable for the curved surface patch on the surfaces such as mobile phone, notebook Attached, tack is poor.
Based on this, a kind of olefines diaphragm has been researched and developed.
The content of the invention
The present invention provides a kind of olefines diaphragm, using CPP films as base material, is glued by one side coating acrylic compounds Mixture, bonded with PET film, form double-deck olefines diaphragm, solve diaphragm in curved surface panel engineering or attaching face Splendid paste performance.
The present invention is achieved through the following technical solutions：
A kind of olefines diaphragm, the olefines diaphragm pass through acryloid cement by PET mould release membrances and CPP films Bonding is structure as a whole, and the thickness of olefines diaphragm is 0.03mm -0.06mm.
CPP films are cast polypropylene film, also referred to as un-stretched polypropylene film, can be divided into general CPP by purposes difference Film, aluminize grade CPP films and boiling level CPP films etc..CPP is poly- third produced in plastic cement industry by being cast extrusion process Alkene PP films.Such film is different from this kind of two-way polypropylene films of BOPP, belongs to non-oriented film.Strictly speaking, CPP films are only It is orientated in longitudinal direction in the presence of certain, mainly due to caused by technological property.By quickly being cooled down on chill casting roller, on film Form excellent definition and finish.
Preferably, the acryloid cement is made up of following parts by weight ingredient, 10-20 parts of butyl acrylate, acrylic acid 15-20 parts of ethyl ester, 5-10 parts of Isooctyl acrylate monomer, 1-3 parts of methyl e pioic acid methyl ester, 10-13 parts of acrylic acid, acrylic acid hydroxyl second 1-5 parts of ester, 12-15 parts of emulsifying agent, 1-10 parts of TBHP, 5-10 parts of rongalite, 5-10 parts of potassium peroxydisulfate, 40-50 parts of deionized water.
Preferably, the acryloid cement is prepared using following methods, by 20-30 parts of deionized water and breast Agent mixes, and then adds butyl acrylate, ethyl acrylate, Isooctyl acrylate monomer, methyl e pioic acid methyl ester, acrylic acid, Pre-emulsion is formed under stirring, remaining deionized water is then added into reaction vessel, is stirred under nitrogen protection, is warming up to 80 DEG C, pre-emulsion is added dropwise, is reacted 3-3.5 hours at 82-84 DEG C, be incubated 1 hour at 85 DEG C, then be cooled to 40-50 DEG C, ammoniacal liquor is added, PH to 6.5-7.5 is adjusted, cooling, discharges, produce after the filtering of 200 mesh.
The acrylic acid adhesive prepared the surface of PET film, the surface of CPP films adhesive interface on after film forming Crosslink density increase, the cohesive force enhancing of adhesive interior molecules, strengthens cohesive force between PET film and CPP films, is not easy In peeling.
Preferably, the PET mould release membrances are made up of the raw material of following parts by weight, PET50-80 part, modified resin 20-30 Part, 4-6 parts of nano-bentonite, 5-8 parts of EP rubbers, 2-4 parts of hydration zinc borate, 5-20 parts of dimethyl silicone polymer, second 20-30 parts of alcohol, 10-30 parts of water, 0.1-0.8 part of defoamer, 0.6-0.8 part of thickener, 0.7-1.0 parts of toughener, enhancing 0.8-1.5 parts of agent, 10-18 parts of natural emulsion, 1-5 parts of coupling agent, 15-30 parts of bisphenol A type epoxy resin.
Preferably, the PET mould release membrances are made up of the raw material of following parts by weight, PET50 parts, 20 parts of modified resin, nanometer 4 parts of bentonite, 5 parts of EP rubbers, 2 parts of hydration zinc borate, 5 parts of dimethyl silicone polymer, 20 parts of ethanol, 10 parts of water, defoamer 0.1 part, 0.6 part of thickener, 0.7 part of toughener, 0.8 part of reinforcing agent, 10 parts of natural emulsion, 1 part of coupling agent, bisphenol type epoxy 15 parts of resin.
Preferably, the PET mould release membrances are made up of the raw material of following parts by weight, PET80 parts, 30 parts of modified resin, nanometer 6 parts of bentonite, 8 parts of EP rubbers, 4 parts of hydration zinc borate, 20 parts of dimethyl silicone polymer, 30 parts of ethanol, 30 parts of water, defoamer 0.8 part, 0.8 part of thickener, 1.0 parts of toughener, 1.5 parts of reinforcing agent, 18 parts of natural emulsion, 5 parts of coupling agent, bisphenol type epoxy 30 parts of resin.
Preferably, the PET mould release membrances are made up of the raw material of following parts by weight, PET75 parts, 25 parts of modified resin, nanometer 5 parts of bentonite, 7 parts of EP rubbers, 3 parts of hydration zinc borate, 15 parts of dimethyl silicone polymer, 25 parts of ethanol, 25 parts of water, defoamer 0.6 part, 0.7 part of thickener, 0.8 part of toughener, 1.0 parts of reinforcing agent, 15 parts of natural emulsion, 4 parts of coupling agent, bisphenol type epoxy 16 parts of resin.
Preferably, the preparation method of the PET mould release membrances is：Weigh required raw material according to weight proportion and stir and match somebody with somebody Slurry is set to, is heated to 200-250 DEG C, 0.5-1h is stirred, is finally cooled to room temperature.
The present invention compared with prior art, has the following advantages and advantages：
1) acrylic acid adhesive, acrylic acid adhesive are used between the PET mould release membrances and CPP films described in the technical program With extremely strong viscosity, will both are gluing into a single integrated structure, superior performance during stripping, no vestige.
2) the olefines diaphragm that the technical program is prepared, material is soft so, and is adapted to curved surface to attach, and is die cut processability Can be good, such product is good with suitable adhesive strength, retention property by protection materials to metal, plastics and stripping etc..
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment, the present invention is made Further to describe in detail, exemplary embodiment of the invention and its explanation are only used for explaining the present invention, are not intended as to this The restriction of invention.
Embodiment 1：
A kind of olefines diaphragm, the olefines diaphragm pass through acryloid cement by PET mould release membrances and CPP films Bonding is structure as a whole, and the thickness of olefines diaphragm is 0.03mm -0.06mm.
The acryloid cement is made up of following parts by weight ingredient, 10-20 parts of butyl acrylate, ethyl acrylate 15-20 parts, 5-10 parts of Isooctyl acrylate monomer, 1-3 parts of methyl e pioic acid methyl ester, 10-13 parts of acrylic acid, hydroxy-ethyl acrylate 1-5 parts, 12-15 parts of emulsifying agent, 1-10 parts of TBHP, 5-10 parts of rongalite, 5-10 parts of potassium peroxydisulfate, go 40-50 parts of ionized water.
And CPP films can be the film that art methods prepare.
The acryloid cement is prepared using following methods, and 20-30 parts of deionized water is mixed with emulsifying agent Stirring, butyl acrylate, ethyl acrylate, Isooctyl acrylate monomer, methyl e pioic acid methyl ester, acrylic acid are then added, stir lower shape Into pre-emulsion, remaining deionized water is then added into reaction vessel, is stirred under nitrogen protection, be warming up to 80 DEG C, drop Add pre-emulsion, reacted 3-3.5 hours at 82-84 DEG C, 1 hour is incubated at 85 DEG C, then be cooled to 40-50 DEG C, add ammonia Water, PH to 6.5-7.5 is adjusted, cooling, discharges, produces after the filtering of 200 mesh.
The PET mould release membrances are made up of the raw material of following parts by weight, PET50-80 part, 20-30 parts of modified resin, nanometer 4-6 parts of bentonite, 5-8 parts of EP rubbers, 2-4 parts of hydration zinc borate, 5-20 parts of dimethyl silicone polymer, ethanol 20-30 Part, 10-30 parts of water, 0.1-0.8 part of defoamer, 0.6-0.8 part of thickener, 0.7-1.0 parts of toughener, reinforcing agent 0.8- 1.5 parts, 10-18 parts of natural emulsion, 1-5 parts of coupling agent, 15-30 parts of bisphenol A type epoxy resin.
Embodiment 2：
The difference of the present embodiment and above-described embodiment is：The PET mould release membrances are made up of the raw material of following parts by weight, PET50 parts, 20 parts of modified resin, 4 parts of nano-bentonite, 5 parts of EP rubbers, 2 parts of hydration zinc borate, dimethyl silicone polymer 5 Part, 20 parts of ethanol, 10 parts of water, 0.1 part of defoamer, 0.6 part of thickener, 0.7 part of toughener, 0.8 part of reinforcing agent, natural emulsion 10 Part, 1 part of coupling agent, 15 parts of bisphenol A type epoxy resin.
Embodiment 3：
The difference of the present embodiment and above-described embodiment is：The PET mould release membrances are made up of the raw material of following parts by weight, PET80 parts, 30 parts of modified resin, 6 parts of nano-bentonite, 8 parts of EP rubbers, 4 parts of hydration zinc borate, dimethyl silicone polymer 20 Part, 30 parts of ethanol, 30 parts of water, 0.8 part of defoamer, 0.8 part of thickener, 1.0 parts of toughener, 1.5 parts of reinforcing agent, natural emulsion 18 Part, 5 parts of coupling agent, 30 parts of bisphenol A type epoxy resin.
Embodiment 4：
The difference of the present embodiment and above-described embodiment is：The PET mould release membrances are made up of the raw material of following parts by weight, PET75 parts, 25 parts of modified resin, 5 parts of nano-bentonite, 7 parts of EP rubbers, 3 parts of hydration zinc borate, dimethyl silicone polymer 15 Part, 25 parts of ethanol, 25 parts of water, 0.6 part of defoamer, 0.7 part of thickener, 0.8 part of toughener, 1.0 parts of reinforcing agent, natural emulsion 15 Part, 4 parts of coupling agent, 16 parts of bisphenol A type epoxy resin.
Embodiment 5：
The difference of the present embodiment and above-described embodiment is：The PET mould release membrances are made up of the raw material of following parts by weight, PET52 parts, 22 parts of modified resin, 4 parts of nano-bentonite, 6 parts of EP rubbers, 2 parts of hydration zinc borate, dimethyl silicone polymer 10 Part, 22 parts of ethanol, 20 parts of water, 0.7 part of defoamer, 0.7 part of thickener, 0.8 part of toughener, 0.9 part of reinforcing agent, natural emulsion 15 Part, 4 parts of coupling agent, 20 parts of bisphenol A type epoxy resin.
The species of prior art, and coupling agent may be selected in defoamer, toughener, reinforcing agent described in above-described embodiment For silane coupler.
Embodiment 6：
The preparation method of PET mould release membrances described in 1-4 in above-described embodiment, required raw material is weighed according to weight proportion And stir and be configured to slurry, 200-250 DEG C are heated to, 0.5-1h is stirred, is finally cooled to room temperature.
Comparative example 1：
The existing component that uses of protection film preparation for：Existing PET mould release membrances, its main constituents are：Polyethylene 5-10 parts of wax particulate, 10-25 parts of bisphenol A type epoxy resin, filler：1-5 parts, coupling agent：1-5 parts, levelling agent：0.5—2 Part, 15-30 parts of solvent.
Its preparation method is：According to weight proportion weigh needed for raw material and stir and be configured to slurry, be heated to 200- 250 DEG C, 0.5-1h is stirred, is finally cooled to room temperature.
The olefines diaphragm that now embodiment 1-4 is prepared carries out off-type force test with existing diaphragm, as follows Shown in table：
Normal temperature off-type force g/inch 75 DEG C of off-type forces
Embodiment 1 1.5 3.6
Embodiment 2 1.9 3.9
Embodiment 3 2.1 3.9
Embodiment 4 1.5 3.7
Embodiment 5 1.6 3.6
Comparative example 1 2.9 7.5
The detection method of off-type force：Using standard rubber band, with 300mm/min, 180 DEG C of strippings.
It was found from above-mentioned analysis result, the PET mould release membrances described in embodiment 1-4, each component cooperates, outer when applying During power, the damage to display screen can be effectively avoided, release performance is strong, beneficial to stripping, leaves no trace.
Wherein, the alkene diaphragm that embodiment 1-4 prepares, the diaphragm prepared with comparative example, has More preferable flexibility, and the adhesion to curved surfaces such as mobile phone, notebooks.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include Within protection scope of the present invention.

Claims (8)

  1. A kind of 1. olefines diaphragm, it is characterised in that：The olefines diaphragm passes through third by PET mould release membrances and CPP films Olefin(e) acid adhesive bonding is structure as a whole, and the thickness of olefines diaphragm is 0.03mm -0.06mm.
  2. A kind of 2. olefines diaphragm according to claim 1, it is characterised in that：The acryloid cement is by following heavy Measure part composition composition, 10-20 parts of butyl acrylate, 15-20 parts of ethyl acrylate, 5-10 parts of Isooctyl acrylate monomer, methyl alkene Sour 1-3 parts of methyl esters, 10-13 parts of acrylic acid, 1-5 parts of hydroxy-ethyl acrylate, 12-15 parts of emulsifying agent, TBHP 1-10 parts, 5-10 parts of rongalite, 5-10 parts of potassium peroxydisulfate, 40-50 parts of deionized water.
  3. A kind of 3. olefines diaphragm according to claim 2, it is characterised in that：The acryloid cement is using following Method is prepared, and 20-30 parts of deionized water and emulsifying agent are mixed, and then adds butyl acrylate, acrylic acid second Ester, Isooctyl acrylate monomer, methyl e pioic acid methyl ester, acrylic acid, form pre-emulsion under stirring, then into reaction vessel more than addition Under deionized water, stir under nitrogen protection, be warming up to 80 DEG C, pre-emulsion is added dropwise, 3-3.5 are reacted at 82-84 DEG C Hour, 1 hour is incubated at 85 DEG C, then 40-50 DEG C are cooled to, ammoniacal liquor is added, adjusts PH to 6.5-7.5, cooling, the filtering of 200 mesh After discharge, produce.
  4. A kind of 4. olefines diaphragm according to claim 1, it is characterised in that：The PET mould release membrances are by following weight The raw material of part is made, PET50-80 part, 20-30 parts of modified resin, 4-6 parts of nano-bentonite, 5-8 parts of EP rubbers, water Close 2-4 parts of Firebrake ZB, 5-20 parts of dimethyl silicone polymer, 20-30 parts of ethanol, 10-30 parts of water, defoamer 0.1-0.8 Part, 0.6-0.8 part of thickener, 0.7-1.0 parts of toughener, 0.8-1.5 parts of reinforcing agent, 10-18 parts of natural emulsion, coupling agent 1-5 parts, 15-30 parts of bisphenol A type epoxy resin.
  5. A kind of 5. olefines diaphragm according to claim 4, it is characterised in that：The PET mould release membrances are by following weight The raw material of part is made, PET50 parts, 20 parts of modified resin, 4 parts of nano-bentonite, 5 parts of EP rubbers, 2 parts of hydration zinc borate, gathers 5 parts of dimethyl siloxane, 20 parts of ethanol, 10 parts of water, 0.1 part of defoamer, 0.6 part of thickener, 0.7 part of toughener, reinforcing agent 0.8 Part, 10 parts of natural emulsion, 1 part of coupling agent, 15 parts of bisphenol A type epoxy resin.
  6. A kind of 6. olefines diaphragm according to claim 4, it is characterised in that：The PET mould release membrances are by following weight The raw material of part is made, PET80 parts, 30 parts of modified resin, 6 parts of nano-bentonite, 8 parts of EP rubbers, 4 parts of hydration zinc borate, gathers 20 parts of dimethyl siloxane, 30 parts of ethanol, 30 parts of water, 0.8 part of defoamer, 0.8 part of thickener, 1.0 parts of toughener, reinforcing agent 1.5 parts, 18 parts of natural emulsion, 5 parts of coupling agent, 30 parts of bisphenol A type epoxy resin.
  7. A kind of 7. olefines diaphragm according to claim 4, it is characterised in that：The PET mould release membrances are by following weight The raw material of part is made, PET75 parts, 25 parts of modified resin, 5 parts of nano-bentonite, 7 parts of EP rubbers, 3 parts of hydration zinc borate, gathers 15 parts of dimethyl siloxane, 25 parts of ethanol, 25 parts of water, 0.6 part of defoamer, 0.7 part of thickener, 0.8 part of toughener, reinforcing agent 1.0 parts, 15 parts of natural emulsion, 4 parts of coupling agent, 16 parts of bisphenol A type epoxy resin.
  8. A kind of 8. olefines diaphragm according to claim 4, it is characterised in that：The preparation method of the PET mould release membrances For：Weigh required raw material according to weight proportion and stir and be configured to slurry, be heated to 200-250 DEG C, stir 0.5-1h, It is finally cooled to room temperature.
CN201711013124.3A 2017-10-26 2017-10-26 A kind of olefines diaphragm Pending CN107722863A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201711013124.3A CN107722863A (en) 2017-10-26 2017-10-26 A kind of olefines diaphragm

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CN107722863A true CN107722863A (en) 2018-02-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112940640A (en) * 2020-12-30 2021-06-11 南京盛凯新材料有限公司 Matte release film produced by EB (Electron Beam) curing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140319A (en) * 2011-01-27 2011-08-03 浙江杭宝集团有限公司 Super-permeable pressure sensitive adhesive and preparation method thereof
CN106147150A (en) * 2016-07-28 2016-11-23 苏州睿利斯电子材料科技有限公司 A kind of uvioresistant PET mould release membrance and preparation method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140319A (en) * 2011-01-27 2011-08-03 浙江杭宝集团有限公司 Super-permeable pressure sensitive adhesive and preparation method thereof
CN106147150A (en) * 2016-07-28 2016-11-23 苏州睿利斯电子材料科技有限公司 A kind of uvioresistant PET mould release membrance and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨玉昆等: "《压敏胶制品技术手册》", 30 September 2004, 化学工业出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112940640A (en) * 2020-12-30 2021-06-11 南京盛凯新材料有限公司 Matte release film produced by EB (Electron Beam) curing

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Application publication date: 20180223