CN115011290B - 高粘pe保护膜用水丙烯酸乳液压敏胶、制备方法及pe保护膜 - Google Patents
高粘pe保护膜用水丙烯酸乳液压敏胶、制备方法及pe保护膜 Download PDFInfo
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- CN115011290B CN115011290B CN202210806523.XA CN202210806523A CN115011290B CN 115011290 B CN115011290 B CN 115011290B CN 202210806523 A CN202210806523 A CN 202210806523A CN 115011290 B CN115011290 B CN 115011290B
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- Prior art keywords
- protective film
- emulsion
- sensitive adhesive
- viscosity
- water
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- 239000000839 emulsion Substances 0.000 title claims abstract description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 230000001681 protective effect Effects 0.000 title claims abstract description 52
- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims abstract description 33
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000002360 preparation method Methods 0.000 title abstract description 15
- 239000003999 initiator Substances 0.000 claims abstract description 45
- 239000008367 deionised water Substances 0.000 claims abstract description 35
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 22
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 16
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 14
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 10
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 10
- -1 polyoxyethylene nonylphenol sulfate Polymers 0.000 claims description 10
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 7
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 7
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 7
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 7
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 5
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 claims description 4
- 230000001804 emulsifying effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 239000000178 monomer Substances 0.000 abstract description 45
- 239000003995 emulsifying agent Substances 0.000 abstract description 22
- 239000002994 raw material Substances 0.000 abstract description 16
- 239000003795 chemical substances by application Substances 0.000 abstract description 14
- 230000003472 neutralizing effect Effects 0.000 abstract description 13
- 239000006172 buffering agent Substances 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 238000006116 polymerization reaction Methods 0.000 abstract description 2
- 239000004698 Polyethylene Substances 0.000 description 25
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 10
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000002156 mixing Methods 0.000 description 9
- 239000000872 buffer Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 5
- GNSFRPWPOGYVLO-UHFFFAOYSA-N 3-hydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCO GNSFRPWPOGYVLO-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical compound C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 description 4
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 4
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 150000002191 fatty alcohols Chemical class 0.000 description 4
- 239000001632 sodium acetate Substances 0.000 description 4
- 235000017281 sodium acetate Nutrition 0.000 description 4
- JTHZUSWLNCPZLX-UHFFFAOYSA-N 6-fluoro-3-methyl-2h-indazole Chemical compound FC1=CC=C2C(C)=NNC2=C1 JTHZUSWLNCPZLX-UHFFFAOYSA-N 0.000 description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 3
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 3
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 3
- 239000001099 ammonium carbonate Substances 0.000 description 3
- 239000003431 cross linking reagent Substances 0.000 description 3
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Natural products C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 2
- QZPSOSOOLFHYRR-UHFFFAOYSA-N 3-hydroxypropyl prop-2-enoate Chemical compound OCCCOC(=O)C=C QZPSOSOOLFHYRR-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- 229920005682 EO-PO block copolymer Polymers 0.000 description 2
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- UWNADWZGEHDQAB-UHFFFAOYSA-N i-Pr2C2H4i-Pr2 Natural products CC(C)CCC(C)C UWNADWZGEHDQAB-UHFFFAOYSA-N 0.000 description 2
- PBOSTUDLECTMNL-UHFFFAOYSA-N lauryl acrylate Chemical compound CCCCCCCCCCCCOC(=O)C=C PBOSTUDLECTMNL-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- XUJLWPFSUCHPQL-UHFFFAOYSA-N 11-methyldodecan-1-ol Chemical compound CC(C)CCCCCCCCCCO XUJLWPFSUCHPQL-UHFFFAOYSA-N 0.000 description 1
- NQSLZEHVGKWKAY-UHFFFAOYSA-N 6-methylheptyl 2-methylprop-2-enoate Chemical compound CC(C)CCCCCOC(=O)C(C)=C NQSLZEHVGKWKAY-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007719 peel strength test Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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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
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
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- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
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- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
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- C—CHEMISTRY; METALLURGY
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
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- 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
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- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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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
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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
- C09J133/24—Homopolymers or copolymers of amides or imides
- C09J133/26—Homopolymers or copolymers of acrylamide or methacrylamide
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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
- C09J7/00—Adhesives in the form of films or foils
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- C09J7/38—Pressure-sensitive adhesives [PSA]
- C09J7/381—Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/385—Acrylic polymers
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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
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- 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
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- 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
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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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
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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
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene 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
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Abstract
本发明公开了高粘PE保护膜用水丙烯酸乳液压敏胶、制备方法及PE保护膜，压敏胶，以原料单体热氧化聚合得到，其原料包括，以重量百分数计，软单体：48‑52％；硬单体：2％‑6％；功能单体：0.8‑2.6％；乳化剂：0.4‑0.8％；缓冲剂：0.03％‑0.09％；引发剂：0.2％‑0.6％；中和剂：0.3％‑0.9％；去离子水：余量。本发明通过优化压敏胶乳液技术，从而有效改善了产品的粘性和耐水性，具有良好的整体外观表现性能。
Description
技术领域
本发明是关于压敏胶技术，特别是关于一种高粘PE保护膜用水丙烯酸乳液压敏胶、制备方法及PE保护膜。
背景技术
表面保护膜是一类为了保护材料表面而研发的包装薄膜，其构成包括基材与压敏胶。丙烯酸乳液压敏胶是以各种丙烯酸酯单体聚合而制成的一种具有较好的压敏性、耐老化性、耐候性和高粘结性能的胶粘剂。
工业生产的高固含丙烯酸乳液压敏胶粘剂具有生产效率高、运输和储存成本低和对环境无污染等优点，广泛用于表面保护膜的制备及应用。表面保护膜主要应用在材料表面上，保护材料在加工、制造、运载和储存过程中不被划伤、灰尘污染，不受有害气体、微生物腐蚀。
高粘性保护膜主要用于大理石、防盗门、玻璃、磨砂铝型材、石英石、阳极氧化铝等表面的保护，需要优异的耐紫外光老化和耐水性，对于透明PE膜还需要兼顾耐水白性能，同时还需要保证很好的外观(比如线条、光泽、晶点)，目前高粘保护膜胶水均不能同时满足其应用需求。
公开于该背景技术部分的信息仅仅旨在增加对本发明的总体背景的理解，而不应当被视为承认或以任何形式暗示该信息构成已为本领域一般技术人员所公知的现有技术。
发明内容
本发明的目的在于提供一种高粘PE保护膜用水丙烯酸乳液压敏胶、制备方法及PE保护膜，通过优化压敏胶乳液技术，从而有效改善了产品的粘性和耐水性，具有良好的整体外观表现性能。
为实现上述目的，本发明的实施例提供了高粘PE保护膜用水丙烯酸乳液压敏胶，以原料单体热氧化聚合得到，其原料包括，以重量百分数计，软单体：48-52％；硬单体：2％-6％；功能单体：0.8-2.6％；乳化剂：0.4-0.8％；缓冲剂：0.03％-0.09％；引发剂：0.2％-0.6％；中和剂：0.3％-0.9％；去离子水余量。
在本发明的一个或多个实施方式中，软单体选自丙烯酸丁酯、丙烯酸异辛酯、甲基丙烯酸异辛酯、丙烯酸乙酯、丙烯酸月桂酯、丙烯酸十八酯中的任一种或几种的组合。
在本发明的一个或多个实施方式中，硬单体选自甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、苯乙烯中的任一种或几种的组合。
在本发明的一个或多个实施方式中，功能单体选丙烯酸羟乙酯、丙烯酸羟丙酯、丙烯酸、甲基丙烯酸、甲基丙烯酸羟乙酯、甲基丙烯酸羟丙酯、丙烯酰胺中的任一种或几种的组合。
在本发明的一个或多个实施方式中，乳化剂选自异构十三醇聚氧乙烯醚、壬基酚聚氧乙烯基醚硫酸盐、脂肪醇聚氧乙烯基醚硫酸钠盐、磺基琥珀酸盐、支链十二烷基苯磺酸钠盐、烷基二苯醚二磺酸盐、EO/PO嵌段共聚物、脂肪醇乙氧化物中的任一种或几种的组合。
在本发明的一个或多个实施方式中，引发剂选自过硫酸铵、过硫酸钾、过硫酸钠或2，2-偶氮二异丁基脒二盐酸胺中的任一种。
在本发明的一个或多个实施方式中，缓冲剂选自：碳酸氢钠、碳酸氢铵、醋酸钠。
在本发明的一个或多个实施方式中，中和剂为氨水、乙二胺、三乙胺或三乙醇胺中的任一种。
在本发明的一个或多个实施方式中，高粘保护膜用乳液压敏胶，各组分原料按重量百分比计算如下：软单体：50-52％，硬单体：3.2％-3.6％，功能单体：0.4-0.6％，功能单体：1.0-1.2％，乳化剂：0.6-0.8％，缓冲剂：0.06％-0.07％，引发剂：0.3％-0.4％，中和剂：0.7％-0.8％，去离子水余量。优选的，丙烯酸丁酯：50-52％，苯乙烯：3.2％-3.6％，丙烯酸：0.4-0.6％，丙烯酸羟乙酯：1.0-1.2％，乳化剂：0.6-0.8％，碳酸氢钠：0.06％-0.07％，过硫酸铵：0.3％-0.4％，氨水：0.7％-0.8％，去离子水余量。
在本发明的一个或多个实施方式中，高粘PE保护膜用水丙烯酸乳液压敏胶的制备方法，包括如下步骤：(1)按照组分原料的重量份，称取去离子水总量的25-30％、乳化剂总量的95-98％、软单体、硬单体以及功能单体，加入至反应釜内，250-300rpm搅拌30-45min，制成预乳液；将引发剂与适量去离子水混合，制成引发剂溶液；(2)将剩余的去离子水、乳化剂和缓冲剂加入反应釜内，继续搅拌并升温到78-80℃，加入预乳液重量的3-8％，2-10min后加入引发剂溶液的45-55％，反应15-20min后，开始滴加剩余预乳液及剩余引发剂溶液，滴加过程反应釜温度控制在84-86℃，反应控制在4h内加完，滴加完成后，升温到88-90℃保温2h；(3)将反应釜内物料降温至50℃以下，加入中和剂调节体系pH为8-9，搅拌均匀后，200目过滤出料，即得所述表面保护膜用乳液压敏胶。
在本发明的一个或多个实施方式中，PE保护膜，包括基体以及如前述的高粘PE保护膜用水丙烯酸乳液压敏胶。
在本发明的一个或多个实施方式中，高粘保护膜(PE保护膜)的制备方法，将前述的高粘PE保护膜用水丙烯酸乳液压敏胶中加入压敏胶总质量0.16％-1％的氮丙啶固化剂，搅拌均匀后将所得的胶液涂布于电晕好的聚乙烯薄膜上，并在85-90℃下烘烤5min，再在室温放置24h，制得保护膜兼顾耐水性和耐水白。聚乙烯薄膜厚度40-110μm不等。
高粘保护膜(PE保护膜)可以用于不锈钢板、不锈钢喷漆板、铝合金装饰板、有机玻璃等产品的表层保护。
与现有技术相比，根据本发明实施方式的高粘PE保护膜用水丙烯酸乳液压敏胶、制备方法及PE保护膜，通过优化压敏胶乳液技术，从而有效改善了产品在不同界面上的粘性和耐水性，具有良好的整体外观表现性能。从而获得了良好的广泛适应性和适应性，具有极大的推广效能。
具体实施方式
下面结合本发明的具体实施方式，对本发明技术方案进行示例性的详细描述，但应当理解本发明的保护范围并不受具体实施方式的限制。
除非另有其它明确表示，否则在整个说明书和权利要求书中，术语“包括”或其变换如“包含”或“包括有”等等将被理解为包括所陈述的元件或组成部分，而并未排除其它元件或其它组成部分。
实施例1
本实施例的保护膜乳液制备过程为：
称取18.8g去离子水，0.4g壬基酚聚氧乙烯醚硫酸盐，0.18g异构十三醇聚氧乙烯醚，置于乳化缸内，加入0.56g丙烯酸、1.12g丙烯酸羟乙酯、50g丙烯酸丁酯、3.5g苯乙烯，300rpm搅拌30min，制得乳化液，备用。
4.1g去离子水溶解0.28g过硫酸铵，制得引发剂溶液，备用。
将20.1g水、0.03g壬基酚聚氧乙烯醚硫酸盐、0.06g碳酸氢钠加入反应釜中，搅拌升温到80℃，加入5％的预乳液，5min后加入50％引发剂溶液，反应20min后，开始同步匀速滴加剩余乳化液和剩余引发剂溶液，反应温度控制在84℃，滴加时间为4小时。滴加结束后，90℃保温2H，后降温至50℃以下，加入氨水调pH至8-9，搅拌均匀，200目滤布过滤出料，即制得高粘保护膜护膜乳液。
高粘PE保护膜制备：在高粘保护膜乳液中加入0.116％的外交联剂氮丙啶，混合均匀，用线棒均匀涂布在45微米PE薄膜上，90℃烘干5分钟，控制干胶厚度30微米，常温放置24H后评价性能。
实施例2
本实施例的保护膜乳液制备过程为：
称取18.8g去离子水，0.4g磺基琥珀酸盐，0.18g异构十三醇聚氧乙烯醚，置于乳化缸内，加入0.56g丙烯酸、1.12g丙烯酸羟乙酯、50g丙烯酸丁酯、3.5g苯乙烯，300rpm搅拌30min，制得乳化液，备用。
4.1g去离子水溶解0.28g过硫酸铵，制得引发剂溶液，备用。
将20.1g水、0.03g壬基酚聚氧乙烯醚硫酸盐、0.06g碳酸氢钠加入反应釜中，搅拌升温到80℃，加入5％的预乳液，5min后加入50％引发剂溶液，反应20min后，开始同步匀速滴加剩余乳化液和剩余引发剂溶液，反应温度控制在84℃，滴加时间为4小时。滴加结束后，90℃保温2H，后降温至50℃以下，加入氨水调pH至8-9，搅拌均匀，200目滤布过滤出料，即制得高粘保护膜护膜乳液。
高粘PE保护膜制备：在高粘保护膜乳液中加入0.16％的外交联剂氮丙啶，混合均匀，用线棒均匀涂布在45微米PE薄膜上，90℃烘干5分钟，控制干胶厚度30微米，常温放置24H后评价性能。
实施例3
本实施例的保护膜乳液制备过程为：
称取18.8g去离子水，0.4g烷基二苯醚二磺酸，0.18g EO/PO嵌段共聚物，置于乳化缸内，加入0.56g丙烯酸、1.12g丙烯酸羟乙酯、50g丙烯酸丁酯、3.5g苯乙烯，300rpm搅拌30min，制得乳化液，备用。
4.1g去离子水溶解0.28g过硫酸铵，制得引发剂溶液，备用。
将20.1g水、0.03g壬基酚聚氧乙烯醚硫酸盐、0.06g碳酸氢钠加入反应釜中，搅拌升温到80℃，加入5％的预乳液，5min后加入50％引发剂溶液，反应20min后，开始同步匀速滴加剩余乳化液和剩余引发剂溶液，反应温度控制在84℃，滴加时间为4小时。滴加结束后，90℃保温2H，后降温至50℃以下，加入氨水调pH至8-9，搅拌均匀，200目滤布过滤出料，即制得高粘保护膜护膜乳液。
高粘PE保护膜制备：在高粘保护膜乳液中加入0.16％的外交联剂氮丙啶，混合均匀，用线棒均匀涂布在45微米PE薄膜上，90℃烘干5分钟，控制干胶厚度30微米，常温放置24H后评价性能。
本实施例样品的性能评价如下：
(1)初粘性的检测：按GB 4852-1984斜面滚球法进行测试。
(2)剥离强度的检测：按GB 2792-1998压敏胶粘带180°剥离强度试验方法测定。
(3)耐水性测试：将保护膜贴直接置于自然水中，放置1D、3D、7D，取出后立即用手指刮胶层，如果胶膜脱落则耐水NG，如果刮不下，耐水OK结果
(4)耐水白测试：将保护膜贴直接置于自然水中，放置1D、3D、7D，1D指一个自然日，取出后目测颜色外观，以及透度。
实施例4
本实施例的压敏胶，其原料包括，以重量百分数计，软单体丙烯酸十八酯：48％；硬单体丙烯酸甲酯：2％；功能单体丙烯酸羟丙酯：0.8％；乳化剂脂肪醇乙氧化物：0.4％；缓冲剂醋酸钠：0.03％；引发剂过硫酸铵：0.2％；中和剂三乙醇胺：0.3％；去离子水余量。
其制备方法，包括如下步骤：
按照组分原料的重量份，称取去离子水总量的25％、乳化剂总量的95％、软单体、硬单体以及功能单体，加入至反应釜内，250rpm搅拌30min，制成预乳液；
将引发剂与水总量的1％去离子水混合，制成引发剂溶液；
将剩余的去离子水、乳化剂和缓冲剂加入反应釜内，继续搅拌并升温到78℃，加入预乳液重量的3％，2min后加入引发剂溶液的45％，反应15min后，开始滴加剩余预乳液及剩余引发剂溶液，滴加过程反应釜温度控制在84℃，反应控制在4h内加完，滴加完成后，升温到88℃保温2h；将反应釜内物料降温至50℃以下，加入中和剂调节体系pH为8-9，搅拌均匀后，200目过滤出料，即得所述表面保护膜用乳液压敏胶。
实施例5
本实施例的压敏胶，其原料包括，以重量百分数计，软单体丙烯酸丁酯：50％；硬单体苯乙烯：4％；功能单体丙烯酸：1.7％；乳化剂脂肪醇聚氧乙烯基醚硫酸钠盐：0.6％；缓冲剂碳酸氢钠：0.06％；引发剂2，2-偶氮二异丁基脒二盐酸胺：0.4％；中和剂三乙胺：0.6％；去离子水余量。
其制备方法，包括如下步骤：
按照组分原料的重量份，称取去离子水总量的27％、乳化剂总量的97％、软单体、硬单体以及功能单体，加入至反应釜内，280rpm搅拌40min，制成预乳液；
将引发剂与水总量的1％去离子水混合，制成引发剂溶液；
将剩余的去离子水、乳化剂和缓冲剂加入反应釜内，继续搅拌并升温到79℃，加入预乳液重量的5％，5min后加入引发剂溶液的50％，反应18min后，开始滴加剩余预乳液及剩余引发剂溶液，滴加过程反应釜温度控制在85℃，反应控制在4h内加完，滴加完成后，升温到89℃保温2h；将反应釜内物料降温至50℃以下，加入中和剂调节体系pH为8-9，搅拌均匀后，200目过滤出料，即得所述表面保护膜用乳液压敏胶。
实施例6
本实施例的压敏胶，其原料包括，以重量百分数计，软单体甲基丙烯酸异辛酯：52％；硬单体丙烯酸甲酯：6％；功能单体甲基丙烯酸羟丙酯：2.6％；乳化剂磺基琥珀酸盐：0.8％；缓冲剂碳酸氢铵：0.09％；引发剂过过硫酸钠：0.6％；中和剂乙二胺：0.9％；去离子水余量。
其制备方法，包括如下步骤：
按照组分原料的重量份，称取去离子水总量的30％、乳化剂总量的98％、软单体、硬单体以及功能单体，加入至反应釜内，300rpm搅拌45min，制成预乳液；
将引发剂与水总量的1.5％去离子水混合，制成引发剂溶液；
将剩余的去离子水、乳化剂和缓冲剂加入反应釜内，继续搅拌并升温到80℃，加入预乳液重量的8％，10min后加入引发剂溶液的55％，反应20min后，开始滴加剩余预乳液及剩余引发剂溶液，滴加过程反应釜温度控制在86℃，反应控制在4h内加完，滴加完成后，升温到90℃保温2h；将反应釜内物料降温至50℃以下，加入中和剂调节体系pH为8-9，搅拌均匀后，200目过滤出料，即得所述表面保护膜用乳液压敏胶。
实施例7
本实施例的压敏胶，其原料包括，以重量百分数计，软单体质量比1:2的丙烯酸异辛酯、丙烯酸月桂酯混合物：49％；硬单体质量比1:2的甲基丙烯酸甲酯、丙烯酸甲酯混合物：3％；功能单体质量比1:1的甲基丙烯酸羟丙酯、丙烯酰胺混合物：1.3％；乳化剂质量比1:2的异构十三醇聚氧乙烯醚、壬基酚聚氧乙烯基醚硫酸盐混合物：0.5％；缓冲剂质量比1:1的碳酸氢钠、醋酸钠混合物：0.05％；引发剂过硫酸钾：0.3％；中和剂质量比1:1的氨水、乙二胺混合物：0.4％；去离子水余量。
其制备方法，包括如下步骤：
按照组分原料的重量份，称取去离子水总量的26％、乳化剂总量的96.5％、软单体、硬单体以及功能单体，加入至反应釜内，260rpm搅拌42min，制成预乳液；
将引发剂与水总量的2.5％去离子水混合，制成引发剂溶液；
将剩余的去离子水、乳化剂和缓冲剂加入反应釜内，继续搅拌并升温到78℃，加入预乳液重量的4％，6min后加入引发剂溶液的48％，反应16min后，开始滴加剩余预乳液及剩余引发剂溶液，滴加过程反应釜温度控制在84℃，反应控制在4h内加完，滴加完成后，升温到88℃保温2h；将反应釜内物料降温至50℃以下，加入中和剂调节体系pH为8-9，搅拌均匀后，200目过滤出料，即得所述表面保护膜用乳液压敏胶。
实施例8
本实施例的压敏胶，其原料包括，以重量百分数计，软单体质量比1:2：3的丙烯酸乙酯、丙烯酸月桂酯、丙烯酸十八酯混合物：51％；硬单体质量比1:2:3:4的甲基丙烯酸甲酯、丙烯酸甲酯、丙烯腈、苯乙烯混合物：5％；功能单体质量比1:1:1:2的丙烯酸羟乙酯、丙烯酸羟丙酯、甲基丙烯酸羟丙酯、丙烯酰胺混合物：2.2％；乳化剂质量比1:2:3的磺基琥珀酸盐、支链十二烷基苯磺酸钠盐、烷基二苯醚二磺酸盐混合物：0.7％；缓冲剂1:2:3的碳酸氢钠、碳酸氢铵、醋酸钠混合物：0.07％；引发剂2，2-偶氮二异丁基脒二盐酸胺：0.5％；中和剂质量比1:2:3的乙二胺、三乙胺、三乙醇胺混合物：0.6％；去离子水余量。
其制备方法，包括如下步骤：
按照组分原料的重量份，称取去离子水总量的28％、乳化剂总量的97.5％、软单体、硬单体以及功能单体，加入至反应釜内，290rpm搅拌33min，制成预乳液；
将引发剂与水总量的2％去离子水混合，制成引发剂溶液；
将剩余的去离子水、乳化剂和缓冲剂加入反应釜内，继续搅拌并升温到80℃，加入预乳液重量的6％，8min后加入引发剂溶液的53％，反应19min后，开始滴加剩余预乳液及剩余引发剂溶液，滴加过程反应釜温度控制在86℃，反应控制在4h内加完，滴加完成后，升温到90℃保温2h；将反应釜内物料降温至50℃以下，加入中和剂调节体系pH为8-9，搅拌均匀后，200目过滤出料，即得所述表面保护膜用乳液压敏胶。
注：上表中“/”表示对于的两个平行测试。
前述对本发明的具体示例性实施方案的描述是为了说明和例证的目的。这些描述并非想将本发明限定为所公开的精确形式，并且很显然，根据上述教导，可以进行很多改变和变化。对示例性实施例进行选择和描述的目的在于解释本发明的特定原理及其实际应用，从而使得本领域的技术人员能够实现并利用本发明的各种不同的示例性实施方案以及各种不同的选择和改变。本发明的范围意在由权利要求书及其等同形式所限定。
Claims (2)
1.一种高粘PE保护膜用丙烯酸乳液压敏胶，称取18.8g去离子水，0.4g磺基琥珀酸盐，0.18g异构十三醇聚氧乙烯醚，置于乳化缸内，加入0.56g丙烯酸、1.12g丙烯酸羟乙酯、50g丙烯酸丁酯、3.5g苯乙烯，300rpm搅拌30min，制得乳化液，备用；4.1g去离子水溶解0.28g过硫酸铵，制得引发剂溶液；将20.1g水、0.03g壬基酚聚氧乙烯醚硫酸盐、0.06g碳酸氢钠加入反应釜中，搅拌升温到80℃，加入5％的预乳液，5min后加入50％引发剂溶液，反应20min后，开始同步匀速滴加剩余乳化液和剩余引发剂溶液，反应温度控制在84℃，滴加时间为4小时，滴加结束后，90℃保温2h，后降温至50℃以下，加入氨水调pH至8-9，搅拌均匀，200目滤布过滤出料。
2.PE保护膜，包括基体以及如权利要求1所述的高粘PE保护膜用水丙烯酸乳液压敏胶。
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