CN109575835A - 一种防伪水性压敏胶保护膜及其制备方法 - Google Patents
一种防伪水性压敏胶保护膜及其制备方法 Download PDFInfo
- Publication number
- CN109575835A CN109575835A CN201811298842.4A CN201811298842A CN109575835A CN 109575835 A CN109575835 A CN 109575835A CN 201811298842 A CN201811298842 A CN 201811298842A CN 109575835 A CN109575835 A CN 109575835A
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- Prior art keywords
- protective film
- sensitive adhesive
- preparation
- false proof
- monomer
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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- 230000001681 protective effect Effects 0.000 title claims abstract description 57
- 239000004820 Pressure-sensitive adhesive Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 239000000178 monomer Substances 0.000 claims abstract description 43
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 28
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 24
- 239000003999 initiator Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000872 buffer Substances 0.000 claims abstract description 16
- 239000008367 deionised water Substances 0.000 claims abstract description 15
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 15
- 230000003760 hair shine Effects 0.000 claims abstract description 15
- 239000006210 lotion Substances 0.000 claims abstract description 9
- 239000000839 emulsion Substances 0.000 claims description 50
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 10
- 230000001804 emulsifying effect Effects 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical group CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 claims description 6
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 6
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 6
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 6
- QZPSOSOOLFHYRR-UHFFFAOYSA-N 3-hydroxypropyl prop-2-enoate Chemical compound OCCCOC(=O)C=C QZPSOSOOLFHYRR-UHFFFAOYSA-N 0.000 claims description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 229910016644 EuCl3 Inorganic materials 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 125000002252 acyl group Chemical group 0.000 claims description 5
- 239000000908 ammonium hydroxide Substances 0.000 claims description 5
- 238000005538 encapsulation Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- CCJAYIGMMRQRAO-UHFFFAOYSA-N 2-[4-[(2-hydroxyphenyl)methylideneamino]butyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCCN=CC1=CC=CC=C1O CCJAYIGMMRQRAO-UHFFFAOYSA-N 0.000 claims description 3
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 3
- BZCKRPHEZOHHBK-UHFFFAOYSA-N methyl 2-phenoxyacetate Chemical compound COC(=O)COC1=CC=CC=C1 BZCKRPHEZOHHBK-UHFFFAOYSA-N 0.000 claims description 3
- 150000004702 methyl esters Chemical class 0.000 claims description 3
- 239000012875 nonionic emulsifier Substances 0.000 claims description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 2
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 150000001450 anions Chemical class 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 125000004494 ethyl ester group Chemical group 0.000 claims description 2
- PBOSTUDLECTMNL-UHFFFAOYSA-N lauryl acrylate Chemical compound CCCCCCCCCCCCOC(=O)C=C PBOSTUDLECTMNL-UHFFFAOYSA-N 0.000 claims description 2
- 239000003446 ligand Substances 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- GFISHBQNVWAVFU-UHFFFAOYSA-K terbium(iii) chloride Chemical compound Cl[Tb](Cl)Cl GFISHBQNVWAVFU-UHFFFAOYSA-K 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims 2
- 229910052708 sodium Inorganic materials 0.000 claims 2
- 239000011734 sodium Substances 0.000 claims 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 1
- 235000010358 acesulfame potassium Nutrition 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000004519 grease Substances 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims 1
- 229910052939 potassium sulfate Inorganic materials 0.000 claims 1
- 235000011151 potassium sulphates Nutrition 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- 229940117958 vinyl acetate Drugs 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 8
- 239000002904 solvent Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 10
- 238000011056 performance test Methods 0.000 description 7
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical group [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- LCPDWSOZIOUXRV-UHFFFAOYSA-N phenoxyacetic acid Chemical compound OC(=O)COC1=CC=CC=C1 LCPDWSOZIOUXRV-UHFFFAOYSA-N 0.000 description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 3
- 235000019394 potassium persulphate Nutrition 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical group CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical group COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229920002521 macromolecule Polymers 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
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- -1 TX-10 Chemical compound 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 210000002469 basement membrane Anatomy 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 210000004379 membrane Anatomy 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- 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
-
- C—CHEMISTRY; METALLURGY
- 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
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
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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
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/241—Polyolefin, e.g.rubber
- C09J7/243—Ethylene or propylene polymers
-
- C—CHEMISTRY; METALLURGY
- 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
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- 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
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
-
- 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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/338—Applications of adhesives in processes or use of adhesives in the form of films or foils as tamper-evident tape or label
-
- 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
- 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
- C09J2301/302—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 the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
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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
- C09J2301/40—Additional features of adhesives in the form of films or foils characterized by the presence of essential components
- C09J2301/408—Additional features of adhesives in the form of films or foils characterized by the presence of essential components additives as essential feature of the adhesive layer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
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Abstract
本发明公开了一种防伪水性压敏胶保护膜及其制备方法,包括以下质量份的组分:软单体70~95份、硬单体5~20份、功能单体2~15份、乳化剂0.2~2.0份、引发剂0.2~1.5份、PH缓冲剂0.02~1.2份、发光助剂0.1~5份和去离子水35~140份,制备方法包括以下步骤,S1,发光助剂的制备;S2,乳液的制备;S3,防伪保护膜的制备。本发明提供的配方是以水为溶剂,环保的同时降低成本;保护膜的均匀性和发光效率好,防伪保护膜只有在紫外光的照射下才能显现出亮丽的可见光的色彩,防伪检验操作简单、成本低廉、重复可靠,起到了隐蔽性防伪目的,而且还能够大大提升保护膜的耐紫外老化性能。
Description
技术领域
本发明涉及压敏胶保护膜技术领域,尤其涉及一种防伪水性压敏胶保护膜及其制备方法。
背景技术
随着社会的发展以及人们对产品外观精致的追求,保护膜的应用领域越来越广泛,并出现品种多样化、品质优良化、产品功能化、定制个性化等趋势,其作用不仅仅是对被保护产品的外观起到防污、防刮等功能,更是具有一定的美观、功能辅助等效果,为被保护产品起到宣传和品质提升的作用。所以市场对保护膜的各项指标要求不断提高,在激烈的市场竞争机制下,深入提高产品质量的同时,也应该发展保护膜的防伪技术,以避免不必要的损失。
压敏胶保护膜主要是由高分子基膜(PE、PET、PVC、PP等)与压敏胶粘接层组合而成,因环保和性能要求,压敏胶粘接层多使用水性环保体,目前压敏胶保护膜多采用膜面喷码识别的方式进行防伪:在保护膜的基膜表面进行喷码,在特定的软件上输入喷码,即可识别该段保护膜的真伪。该防伪方式在生产上需要一整套的数字管理系统,查询方需要特定的识别系统,识别码是间断不连续的,而保护膜是连续的,也就是说不是每一段保护膜都具有防伪识别功能,喷码识别,对透明保护膜不适用,为此我们设计出了一种防伪水性压敏胶保护膜及其制备方法来解决以上问题。
发明内容
本发明的目的是为了解决现有技术中存在的缺点,而提出的一种防伪水性压敏胶保护膜及其制备方法。
为了实现上述目的,本发明采用了如下技术方案:
一种防伪水性压敏胶保护膜,包括以下质量份的组分:软单体70~95份、硬单体5~20份、功能单体2~15份、乳化剂0.2~2.0份、引发剂0.2~1.5份、PH缓冲剂0.02~1.2份、发光助剂0.1~5份和去离子水35~140份。
优选的,所述软单体选自丙烯酸乙酯、丙烯酸丁酯、丙烯酸异辛酯、丙烯酸十二酯中的一种或多种。
优选的,所述硬单体选自丙烯酸甲酯、甲基丙烯酸甲酯、甲基丙烯酸丁酯、醋酸乙烯酯中的一种或多种。
优选的,所述功能单体选自丙烯酸、甲基丙烯酸、丙烯酸羟乙酯、丙烯酸羟丙酯、甲基丙烯酸羟乙酯、甲基丙烯酸缩水甘油酯、N-羟甲基丙烯酰胺中的一种或多种。
优选的,所述乳化剂为阴非离子乳化剂A501、AO-436、阴离子乳化剂2A1、非离子乳化剂TX-10、十二烷基硫酸钠、十二烷基磺酸钠、十二烷基苯磺酸钠、烯丙基聚醚硫酸盐中的一种或多种。
优选的,所述的引发剂为过硫酸钾、过硫酸铵中的一种。
优选的,所述PH缓冲剂为碳酸氢钠、碳酸钠中的一种或多种。
一种防伪水性压敏胶保护膜的制备方法,包括以下步骤,
S1,发光助剂的制备:将化合物3,5-二甲氧基酰基苯氧乙酸甲酯作为配体与金属盐按一定比例加入,同时加入乳化剂和去离子水,密封处理,加热至120~160℃,保温反应40~60h,之后在50~100h内降至室温即制备了发光助剂;
S2,乳液的制备:1)将乳化剂、软单体、硬单体混合乳化20~40min,乳化速度600~900r/min,制备得到预乳化液;
2)用去离子水将PH缓冲剂溶解,加入10%~30%质量的步骤1)所得的预乳化液,边搅拌边升温70~80℃,加入10%~35%质量的引发剂,制备得到底相乳液;
3)将发光助剂、剩余的引发剂加入至剩余的预乳化液中,以50~200r/min的速度搅拌均匀,作为滴加相乳液;
4)将底相乳液升温80~85℃,开始加入滴加相乳液,滴加时间2~4小时,滴完后升温至85~90℃,保温反应1~2小时,之后降温40~50℃,用氨水调节PH至7~8,用200~300目滤布过滤,出料,得到压敏胶乳液;
S3,防伪保护膜的制备:将所得的压敏胶乳液,均匀涂于电晕后的PE膜上,然后将膜放入烘箱,在90~100℃温度下烘3~5min,得到防伪水性压敏胶保护膜。
优选的,所述S1中使用的金属盐为EuCl3或TbCl3。
与现有技术相比,本发明的有益效果是:
1、本发明提供的配方是以水为溶剂,环保的同时降低成本;
2、本发明采用软模板剂原位聚合结合预乳液半连续聚合的方法引入了发光助剂,使稀土发光助剂与压敏胶中的高分子发生了化学键合作用,提高保护膜的均匀性和发光效率;
3、本发明所制备的防伪保护膜只有在紫外光的照射下才能显现出亮丽的可见光的色彩,防伪检验操作简单、成本低廉、重复可靠,起到了隐蔽性防伪目的,而且还能够大大提升保护膜的耐紫外老化性能。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。
实施例一
一种防伪水性压敏胶保护膜,包括以下质量份的组分:软单体85份,硬单体5.2份,功能单体6.5份、乳化剂1.3份、引发剂0.35份、PH缓冲剂0.5份、发光助剂2份和去离子水40份。
值得说明的是,软单体为丙烯酸丁酯、丙烯酸异辛酯的混合物,且丙烯酸丁酯与丙烯酸异辛酯的质量比为3:1;硬单体为甲基丙烯酸丁酯:功能单体为丙烯酸和丙烯酸羟丙的混合物,且丙烯酸与丙烯酸羟丙酯质量比为2:1;乳化剂为AO-436和非离子乳化剂TX-10的混合物,且O-436与TX-10质量比为6:1;引发剂为过硫酸钾;PH缓冲剂为碳酸氢钠。
一种防伪水性压敏胶保护膜的制备方法,包括以下步骤,
S1,发光助剂的制备:将100质量份化合物3,5-二甲氧基酰基苯氧乙酸甲酯作为配体与金属盐EuCl3各1.5质量份,同时加入1质量份的乳化剂,密封处理,加热至130℃,保温反应60h,之后在100h内降至室温即制备了发光助剂;
S2,乳液的制备:1)将乳化剂、软单体、硬单体混合乳化20min,乳化速度900r/min,制备得到预乳化液;
2)用去离子水将PH缓冲剂溶解,加入30%质量的步骤1)所得的预乳化液,边搅拌边升温75℃,加入30%质量的引发剂,制备得到底相乳液;
3)将发光助剂、剩余的引发剂加入至剩余的预乳化液中,以90r/min的速度搅拌均匀,作为滴加相乳液;
4)将底相乳液升温80℃,开始加入滴加相乳液,滴加时间2小时,滴完后升温至87℃,保温反应2小时,之后降温40℃,用氨水调节PH至8,用200目滤布过滤得到压敏胶乳液;
S3,防伪保护膜的制备:将所得的压敏胶乳液,用50#线棒均匀涂于电晕后的50μm厚的透明PE膜上,然后将膜放入烘箱,在100℃温度下烘3min,得到防伪水性压敏胶保护膜。
实施例二
一种防伪水性压敏胶保护膜,包括以下质量份的组分:软单体90份,硬单体5份,功能单体3份、乳化剂0.35份、引发剂0.65份、PH缓冲剂0.5份、发光助剂3份和去离子水82份。
值得说明的是,软单体为丙烯酸乙酯、丙烯酸丁酯、丙烯酸异辛酯的混合物,且丙烯酸乙酯、丙烯酸丁酯、丙烯酸异辛酯质量比为1:2:3;硬单体为甲基丙烯酸甲酯、甲基丙烯酸的混合物,甲基丙烯酸甲酯、甲基丙烯酸丁酯质量比为2.5:1;功能单体为甲基丙烯酸、N-羟甲基丙烯酰胺的混合物,且甲基丙烯酸、N-羟甲基丙烯酰胺质量比为1:2;乳化剂为A501、2A1的混合物,且A501、2A1质量比为1:2;引发剂为过硫酸铵;PH缓冲剂为碳酸氢钠。
S1,发光助剂的制备:在100质量份的去离子水中加入3,5-二甲氧基酰基苯氧乙酸甲酯与金属盐EuCl3各1.5质量份,以及1.5质量份的乳化剂,密封处理,加热150℃,保温反应60h,之后在100h内降至室温即制备了发光助剂;
S2,乳液的制备:1)将乳化剂、软单体、硬单体混合乳化20min,乳化速度900r/min,制备得到预乳化液;
2)用去离子水将PH缓冲剂溶解,加入20%质量的步骤1)所得的预乳化液,边搅拌边升温80℃,加入20%质量的引发剂,制备得到底相乳液;
3)将发光助剂、剩余的引发剂加入至剩余的预乳化液中,以90r/min的速度搅拌均匀,作为滴加相乳液;
4)将底相乳液升温85℃,开始加入滴加相乳液,滴加时间3小时,滴完后升温至90℃,保温反应3小时,之后降温40℃,用氨水调节PH至8,用200目滤布过滤得到压敏胶乳液;
S3,防伪保护膜的制备:将所得的压敏胶乳液,用50#线棒均匀涂于电晕后的50μm厚的透明PE膜上,然后将膜放入烘箱,在100℃温度下烘3min,得到防伪水性压敏胶保护膜。
实施例三
一种防伪水性压敏胶保护膜,包括以下质量份的组分:软单体80份,硬单体15份,功能单体5份、乳化剂0.5份、引发剂0.6份、PH缓冲剂0.5份、发光助剂4份和去离子水120份。
值得说明的是,软单体为丙烯酸异辛酯;硬单体为甲基丙烯酸、甲基丙烯酸甲酯、甲基丙烯酸丁酯的混合物,且甲基丙烯酸、甲基丙烯酸甲酯、甲基丙烯酸丁酯质量比1:1:1;功能单体为丙烯酸羟丙酯、甲基丙烯酸缩水甘油酯、丙烯酸的混合物,且丙烯酸羟丙酯、甲基丙烯酸缩水甘油酯、丙烯酸质量比6:1:3;乳化剂为十二烷基磺酸钠、TX-10的混合物,且十二烷基磺酸钠、TX-10质量比9:1;引发剂为过硫酸钾;PH缓冲剂为碳酸氢钠。
S1,发光助剂的制备:在100质量份的去离子水中加入3,5-二甲氧基酰基苯氧乙酸甲酯与金属盐EuCl3各1.5质量份,以及1.5质量份的乳化剂,密封处理,加热130℃,保温反应60h,之后在100h内降至室温即制备了发光助剂;
S2,乳液的制备:1)将乳化剂、软单体、硬单体混合乳化20min,乳化速度900r/min,制备得到预乳化液;
2)用去离子水将PH缓冲剂溶解,加入30%质量的步骤1)所得的预乳化液,边搅拌边升温80℃,加入30%质量的引发剂,制备得到底相乳液;
3)将发光助剂、剩余的引发剂加入至剩余的预乳化液中,以90r/min的速度搅拌均匀,作为滴加相乳液;
4)将底相乳液升温85℃,开始加入滴加相乳液,滴加时间2小时,滴完后升温至90℃,保温反应2小时,之后降温40℃,用氨水调节PH至8,用200目滤布过滤得到压敏胶乳液;
S3,防伪保护膜的制备:用50#线棒均匀涂于电晕后的50μm厚的透明PE膜上,然后将膜放入烘箱,在100℃温度下烘3min,得到防伪水性压敏胶保护膜。
对比例1
在实施例三的基础上去掉“发光助剂的制备”及使用,其它步骤和原料的用量均不变。
对实施例一、二、三以及对比例1进行相关性能测试。
按GB/T11175-2002测定固含量,采用数显旋转粘度仪测定粘度,按GB/T2792-1998测定剥离强度,上述检测项的检测结果见性能测试结果表1。
乳液形貌及稳定性:观察乳液状态和颜色,将乳液于透明瓶子中静置一小时后,观察是否分层,若分层就说明不稳定。
防伪时间:将所制备的保护膜常温室内放置一段时间后用紫外灯照射,看是否仍然有发光效应,如果发光效应微弱甚至没有,说明防伪失效。
防伪性能:将保护膜放置在紫外灯箱中,观察紫外灯照射下保护膜的压敏胶层是否出现特殊的发光现象,若有则说明具有防伪功能,记录发光的颜色。
耐紫外老化:将保护膜贴覆于不锈钢板上,放置于紫外老化箱中进行老化测试,老化条件为温度50℃、湿度100%,直到剥离出现残胶现象,记录出现钢板剥离残胶现象之前的老化时间。
乳液形貌及稳定性、防伪时间、防伪性能、耐紫外老化的检测结果见性能测试结果表2。
性能测试结果表1:
| 固含量(%) | 剥离强度(g/25mm) | 粘度(mPa.s) | |
| 实例一 | 65 | 55.6 | 156 |
| 实例二 | 53 | 550 | 110 |
| 实例三 | 44 | 436 | 104 |
| 对比例1 | 44 | 423 | 102 |
性能测试结果表2:
| 乳液外观 | 稳定性 | 耐紫外老化 | 防伪时间 | 防伪性能 | |
| 实例一 | 乳白色 | 不分层 | 20天 | >12个月 | 发红光 |
| 实例二 | 乳白色 | 不分层 | 14天 | >12个月 | 发绿光 |
| 实例三 | 乳白色 | 不分层 | 16天 | >12个月 | 发红光 |
| 对比例1 | 乳白色 | 不分层 | 2天 | 无 | 无 |
从性能测试结果表1可以看出,发光助剂的加入对压敏胶乳液以及压敏胶的基本性能影响不大。
从性能测试结果表2可以看出,添加了发光助剂对压敏胶乳液的外观及稳定性不会造成影响,而且可以大大提高保护膜的耐紫外老化性能。添加有发光助剂的保护膜在紫外灯下可以发出特殊的亮光,具有明显的防伪性能,且该性能持续时间可以超过保护膜的使用有效期。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (9)
1.一种防伪水性压敏胶保护膜,其特征在于,包括以下质量份的组分:软单体70~95份、硬单体5~20份、功能单体2~15份、乳化剂0.2~2.0份、引发剂0.2~1.5份、PH缓冲剂0.02~1.2份、发光助剂0.1~5份和去离子水35~140份。
2.根据权利要求1所述的一种防伪水性压敏胶保护膜,其特征在于,所述软单体选自丙烯酸乙酯、丙烯酸丁酯、丙烯酸异辛酯、丙烯酸十二酯中的一种或多种。
3.根据权利要求1所述的一种防伪水性压敏胶保护膜,其特征在于,所述硬单体选自丙烯酸甲酯、甲基丙烯酸甲酯、甲基丙烯酸丁酯、醋酸乙烯酯中的一种或多种。
4.根据权利要求1所述的一种防伪水性压敏胶保护膜,其特征在于,所述功能单体选自丙烯酸、甲基丙烯酸、丙烯酸羟乙酯、丙烯酸羟丙酯、甲基丙烯酸羟乙酯、甲基丙烯酸缩水甘油酯、N-羟甲基丙烯酰胺中的一种或多种。
5.根据权利要求1所述的一种防伪水性压敏胶保护膜,其特征在于,所述乳化剂为阴非离子乳化剂A501、AO-436、阴离子乳化剂2A1、非离子乳化剂TX-10、十二烷基硫酸钠、十二烷基磺酸钠、十二烷基苯磺酸钠、烯丙基聚醚硫酸盐中的一种或多种。
6.根据权利要求1所述的一种防伪水性压敏胶保护膜,其特征在于,所述的引发剂为过硫酸钾、过硫酸铵中的一种。
7.根据权利要求1所述的一种防伪水性压敏胶保护膜,其特征在于,所述PH缓冲剂为碳酸氢钠、碳酸钠中的一种或多种。
8.一种防伪水性压敏胶保护膜的制备方法,其特征在于,包括以下步骤,
S1,发光助剂的制备:将化合物3,5-二甲氧基酰基苯氧乙酸甲酯作为配体与金属盐按一定比例加入,同时加入乳化剂和去离子水,密封处理,加热至120~160℃,保温反应40~60h,之后在50~100h内降至室温即制备了发光助剂;
S2,乳液的制备:1)将乳化剂、软单体、硬单体混合乳化20~40min,乳化速度600~900r/min,制备得到预乳化液;
2)用去离子水将PH缓冲剂溶解,加入10%~30%质量的步骤1)所得的预乳化液,边搅拌边升温70~80℃,加入10%~35%质量的引发剂,制备得到底相乳液;
3)将发光助剂、剩余的引发剂加入至剩余的预乳化液中,以50~200r/min的速度搅拌均匀,作为滴加相乳液;
4)将底相乳液升温80~85℃,开始加入滴加相乳液,滴加时间2~4小时,滴完后升温至85~90℃,保温反应1~2小时,之后降温40~50℃,用氨水调节PH至7~8,用200~300目滤布过滤,出料,得到压敏胶乳液;
S3,防伪保护膜的制备:将所得的压敏胶乳液,均匀涂于电晕后的PE膜上,然后将膜放入烘箱,在90~100℃温度下烘3~5min,得到防伪水性压敏胶保护膜。
9.根据权利要求8所述的一种防伪水性压敏胶保护膜的制备方法,其特征在于,所述S1中使用的金属盐为EuCl3或TbCl3。
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