CN107880790A - Glue composition - Google Patents
Glue composition Download PDFInfo
- Publication number
- CN107880790A CN107880790A CN201711227378.5A CN201711227378A CN107880790A CN 107880790 A CN107880790 A CN 107880790A CN 201711227378 A CN201711227378 A CN 201711227378A CN 107880790 A CN107880790 A CN 107880790A
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- CN
- China
- Prior art keywords
- glue composition
- glue
- parts
- agent
- methacrylate
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- 239000003292 glue Substances 0.000 title claims abstract description 79
- 239000000203 mixture Substances 0.000 title claims abstract description 60
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000000178 monomer Substances 0.000 claims abstract description 16
- 239000003085 diluting agent Substances 0.000 claims abstract description 15
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 11
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 11
- 239000007822 coupling agent Substances 0.000 claims abstract description 11
- -1 tetraethyl mikrolone Chemical compound 0.000 claims description 29
- 230000001681 protective effect Effects 0.000 claims description 18
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 12
- 239000002518 antifoaming agent Substances 0.000 claims description 10
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 9
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 8
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 8
- 229920001296 polysiloxane Polymers 0.000 claims description 8
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 7
- GMSCBRSQMRDRCD-UHFFFAOYSA-N dodecyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCCCOC(=O)C(C)=C GMSCBRSQMRDRCD-UHFFFAOYSA-N 0.000 claims description 7
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 7
- ZDQNWDNMNKSMHI-UHFFFAOYSA-N 1-[2-(2-prop-2-enoyloxypropoxy)propoxy]propan-2-yl prop-2-enoate Chemical compound C=CC(=O)OC(C)COC(C)COCC(C)OC(=O)C=C ZDQNWDNMNKSMHI-UHFFFAOYSA-N 0.000 claims description 6
- FZSHSWCZYDDOCK-UHFFFAOYSA-N 2-methylprop-2-enoic acid;oxolane Chemical compound C1CCOC1.CC(=C)C(O)=O FZSHSWCZYDDOCK-UHFFFAOYSA-N 0.000 claims description 6
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 6
- RBNPOMFGQQGHHO-UHFFFAOYSA-N glyceric acid Chemical compound OCC(O)C(O)=O RBNPOMFGQQGHHO-UHFFFAOYSA-N 0.000 claims description 6
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 6
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 claims description 6
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 5
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 5
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 5
- 239000000194 fatty acid Substances 0.000 claims description 5
- 229930195729 fatty acid Natural products 0.000 claims description 5
- 229920000058 polyacrylate Polymers 0.000 claims description 5
- 239000012956 1-hydroxycyclohexylphenyl-ketone Substances 0.000 claims description 4
- KMNCBSZOIQAUFX-UHFFFAOYSA-N 2-ethoxy-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(OCC)C(=O)C1=CC=CC=C1 KMNCBSZOIQAUFX-UHFFFAOYSA-N 0.000 claims description 4
- BQZJOQXSCSZQPS-UHFFFAOYSA-N 2-methoxy-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(OC)C(=O)C1=CC=CC=C1 BQZJOQXSCSZQPS-UHFFFAOYSA-N 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 4
- MQDJYUACMFCOFT-UHFFFAOYSA-N bis[2-(1-hydroxycyclohexyl)phenyl]methanone Chemical compound C=1C=CC=C(C(=O)C=2C(=CC=CC=2)C2(O)CCCCC2)C=1C1(O)CCCCC1 MQDJYUACMFCOFT-UHFFFAOYSA-N 0.000 claims description 4
- IRECAYDEBUSTTP-UHFFFAOYSA-N diphenylmethanone;prop-2-enoic acid Chemical compound OC(=O)C=C.C=1C=CC=CC=1C(=O)C1=CC=CC=C1 IRECAYDEBUSTTP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 4
- HJIAMFHSAAEUKR-UHFFFAOYSA-N (2-hydroxyphenyl)-phenylmethanone Chemical compound OC1=CC=CC=C1C(=O)C1=CC=CC=C1 HJIAMFHSAAEUKR-UHFFFAOYSA-N 0.000 claims description 3
- GRSGFPUWHKVFJW-UHFFFAOYSA-N 1-[1-(1-hydroxypropan-2-yloxy)propan-2-yloxy]-3-methoxypropan-2-ol;prop-2-enoic acid Chemical compound OC(=O)C=C.COCC(O)COC(C)COC(C)CO GRSGFPUWHKVFJW-UHFFFAOYSA-N 0.000 claims description 3
- PUGOMSLRUSTQGV-UHFFFAOYSA-N 2,3-di(prop-2-enoyloxy)propyl prop-2-enoate Chemical compound C=CC(=O)OCC(OC(=O)C=C)COC(=O)C=C PUGOMSLRUSTQGV-UHFFFAOYSA-N 0.000 claims description 3
- MRZMIMAYGWDAIP-UHFFFAOYSA-N 2,4-bis(dodecylsulfanylmethoxy)-6-methylphenol Chemical compound C(CCCCCCCCCCC)SCOC=1C=C(C(=C(C=1)OCSCCCCCCCCCCCC)O)C MRZMIMAYGWDAIP-UHFFFAOYSA-N 0.000 claims description 3
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims description 3
- GTELLNMUWNJXMQ-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;prop-2-enoic acid Chemical class OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.CCC(CO)(CO)CO GTELLNMUWNJXMQ-UHFFFAOYSA-N 0.000 claims description 3
- FIHBHSQYSYVZQE-UHFFFAOYSA-N 6-prop-2-enoyloxyhexyl prop-2-enoate Chemical compound C=CC(=O)OCCCCCCOC(=O)C=C FIHBHSQYSYVZQE-UHFFFAOYSA-N 0.000 claims description 3
- VKTSUMKPYZYIOI-UHFFFAOYSA-N C(C=C)(=O)O.COC(O)(C(C)(CO)C)OCCC Chemical compound C(C=C)(=O)O.COC(O)(C(C)(CO)C)OCCC VKTSUMKPYZYIOI-UHFFFAOYSA-N 0.000 claims description 3
- 229920000877 Melamine resin Polymers 0.000 claims description 3
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 claims description 3
- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 claims description 3
- IAXXETNIOYFMLW-COPLHBTASA-N [(1s,3s,4s)-4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl] 2-methylprop-2-enoate Chemical compound C1C[C@]2(C)[C@@H](OC(=O)C(=C)C)C[C@H]1C2(C)C IAXXETNIOYFMLW-COPLHBTASA-N 0.000 claims description 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 3
- 239000012965 benzophenone Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 3
- 229940119545 isobornyl methacrylate Drugs 0.000 claims description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 3
- ZBVQEUUTPTVMHY-UHFFFAOYSA-N phenyl-(2-phenylphenyl)methanone Chemical compound C=1C=CC=C(C=2C=CC=CC=2)C=1C(=O)C1=CC=CC=C1 ZBVQEUUTPTVMHY-UHFFFAOYSA-N 0.000 claims description 3
- 229920001485 poly(butyl acrylate) polymer Polymers 0.000 claims description 3
- 229920000120 polyethyl acrylate Polymers 0.000 claims description 3
- 229920001451 polypropylene glycol Polymers 0.000 claims description 3
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 11
- 230000001070 adhesive effect Effects 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000000016 photochemical curing Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 8
- 125000004423 acyloxy group Chemical group 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 239000004203 carnauba wax Substances 0.000 description 3
- HTDKEJXHILZNPP-UHFFFAOYSA-N dioctyl hydrogen phosphate Chemical compound CCCCCCCCOP(O)(=O)OCCCCCCCC HTDKEJXHILZNPP-UHFFFAOYSA-N 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- UMHKOAYRTRADAT-UHFFFAOYSA-N [hydroxy(octoxy)phosphoryl] octyl hydrogen phosphate Chemical compound CCCCCCCCOP(O)(=O)OP(O)(=O)OCCCCCCCC UMHKOAYRTRADAT-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000004383 yellowing Methods 0.000 description 2
- WPMYUUITDBHVQZ-UHFFFAOYSA-N 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoic acid Chemical compound CC(C)(C)C1=CC(CCC(O)=O)=CC(C(C)(C)C)=C1O WPMYUUITDBHVQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 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
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention discloses a kind of glue composition, and the glue composition includes component and each component parts by weight content is as follows：8 30 parts of 8 20 parts of liquid OCA glue, 65 85 parts of diluent and combination agent；Wherein, the combination agent includes 30 50% activated monomers, 7 15% light triggers, 15 20% defoamers, 8 15% antioxidant and 15 20% coupling agents by mass percentage.Glue composition is made as raw material by using liquid OCA glue in the present invention; it ensure that the optical property of glue composition; utilize the concentration and viscosity of diluent regulation glue composition; improve viscosity, outward appearance and the processing characteristics of glue composition using combination agent; so that obtained glue composition has suitable adhesive property and optical property after UV photocurings; more adapt to the needs that diaphragm is adhesively fixed; so that fitting is more frivolous; solves the very difficult patch of Curved screen, protection film edge scrapes feel, and the technical problem of white edge phenomenon occurs.
Description
Technical Field
The invention relates to the technical field of mobile terminal protective films, in particular to a glue composition for fixing a protective film on a display screen of a mobile terminal.
Background
In order to protect the display screen of the mobile terminal, a user usually attaches a protective film to the display screen, and the protective film needs to be fixed by the AB glue to achieve a better fixing effect. However, the traditional AB glue is used for the large curved screen, the phenomenon of difficult attachment often exists, the edge of the protective film has 'hand scraping' feeling, the edge of the protective film has a phenomenon of white edges, and the thicker AB glue also influences the touch sensitivity of the mobile terminal and other defects.
Disclosure of Invention
The main object of the present invention is to provide a glue composition intended to meet the adhesive and optical performance requirements for the adhesion of protective films.
In order to achieve the purpose, the glue composition provided by the invention comprises the following components in parts by weight:
8-20 parts of liquid OCA glue, 65-85 parts of diluent and 8-30 parts of composite agent;
wherein,
the composition agent comprises 30-55% of active monomer, 8-15% of photoinitiator, 10-15% of defoaming agent, 9-18% of antioxidant, 6-10% of coupling agent and 8-12% of flatting agent by mass percentage.
Preferably, the glue composition comprises the following components in parts by weight:
10-15 parts of liquid OCA glue, 70-75 parts of diluent and 10-20 parts of composition agent.
Preferably, the composition agent comprises 42% of active monomer, 13% of photoinitiator, 12% of defoaming agent, 15% of antioxidant, 8% of coupling agent and 10% of leveling agent in percentage by mass.
Preferably, the diluent is selected from one or more of 1, 6-hexanediol diacrylate, trimethylolpropane triacrylate, tripropylene glycol diacrylate, lauryl methacrylate, tetrahydrofuran methacrylate, isobutyl acrylate, hydroxyethyl methacrylate and methyl methacrylate.
Preferably, the reactive monomer is selected from one or more of methyl methacrylate, ethyl acrylate, n-butyl acrylate, isobutyl acrylate, hydroxyethyl methacrylate, tetrahydrofuran methacrylate, lauryl methacrylate, isobornyl methacrylate, trimethylolpropane trimethacrylate, methoxy tripropylene glycol monoacrylate, methoxy propoxy neopentyl glycol monoacrylate, tripropylene glycol diacrylate, propoxylated glycerol triacrylate, ethoxylated trimethylolpropane triacrylate, silicone modified acrylate monomers.
Preferably, the photoinitiator is selected from one or more of benzoin methyl ether, benzoin ethyl ether, melamine, tetraethyl michael ketone, benzophenone, 1-hydroxycyclohexyl phenyl ketone, acrylate benzophenone, phenyl benzophenone, and hydroxybenzophenone.
Preferably, the coupling agent is selected from one or more of gamma-aminopropyltriethoxysilane, N- β - (aminoethyl) -gamma-aminopropylmethyldimethoxysilane, gamma- (methacryloyloxy) propyltrimethoxysilane, isopropyltris (dioctylpyrophosphate) titanate, isopropyldioleate acyloxy (dioctylphosphate) titanate, monoalkoxyunsaturated fatty acid titanate.
Preferably, the antifoaming agent is selected from one or more of silicone emulsion, higher alcohol fatty acid ester complex, polyoxyethylene polyoxypropylene pentaerythritol ether, polyoxyethylene polyoxypropylene amine ether, polyoxypropylene glycerol ether, polyoxypropylene polyoxyethylene glycerol ether and polydimethylsiloxane.
Preferably, the antioxidant is selected from one or more of 4, 6-bis (dodecylthiomethyl) -O-cresol, pentaerythrityl tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ], lauryl 3, 3' -thiopropionate, tris (2, 4-di-tert-butylphenyl) phosphite, and stearyl β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate.
Preferably, the leveling agent is selected from one or more of polyethylacrylate, polybutylacrylate, poly 2-ethylhexyl acrylate, copolymer of ethylacrylate and butylacrylate, organic silicon modified polyacrylate and polydimethylsiloxane.
According to the technical scheme, the glue composition is prepared by using the existing liquid OCA glue as a raw material, so that the optical performance of the glue composition is ensured, the concentration and the viscosity of the glue composition are adjusted by using a diluent, the viscosity, the appearance and the processing performance of the glue composition are improved by using a combined agent, the prepared glue composition has proper adhesive performance and optical performance after UV (ultraviolet) light curing, the needs of protective film adhesion and fixation are met, the adhesion is lighter and thinner, and the technical problems that the curved screen of the mobile terminal is very difficult to adhere when an AB glue is adopted for adhering, the edge of the protective film is scratched in hand feeling and the white edge phenomenon is easy to occur after the curved screen is adhered are solved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the technical solutions in the embodiments may be combined with each other, but must be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a glue composition.
In the embodiment of the invention, the glue composition comprises the following components in parts by weight:
8-20 parts of liquid OCA glue, 65-85 parts of diluent and 8-30 parts of composite agent;
wherein,
the composition agent comprises 30-55% of active monomer, 8-15% of photoinitiator, 10-15% of defoaming agent, 9-18% of antioxidant, 6-10% of coupling agent and 8-12% of flatting agent by mass percentage.
The liquid OCA glue may be a commercially available finished liquid OCA glue for lamination bonding of touch screen panels. As long as the liquid OCA glue is cured, the following performances are required:
transmittance (ASTM E903) > 99%;
the tensile shear strength GB 7124-86 meets the following range:
after aging, the product is yellowed △ b, ASTM D1925<1, and the liquid OCA glue can be used as the raw material of the invention.
According to the technical scheme, the glue composition is prepared by using the existing liquid OCA glue as a raw material, so that the optical performance of the glue composition is ensured, the concentration and the viscosity of the glue composition are adjusted by using a diluent, the viscosity, the appearance and the processing performance of the glue composition are improved by using a combined agent, the prepared glue composition has proper adhesive performance and optical performance after UV (ultraviolet) light curing, the needs of protective film adhesion and fixation are met, the adhesion is lighter and thinner, and the technical problems that the curved screen of the mobile terminal is very difficult to adhere when an AB glue is adopted for adhering, the edge of the protective film is scratched in hand feeling and the white edge phenomenon is easy to occur after the curved screen is adhered are solved.
In order to achieve better effects, the content of each component can be further optimized, and preferably, the glue composition comprises the following components in parts by weight:
10-15 parts of liquid OCA glue, 70-75 parts of diluent and 10-20 parts of composition agent.
The composition agent can specifically comprise 42% of active monomer, 13% of photoinitiator, 12% of defoaming agent, 15% of antioxidant, 8% of coupling agent and 10% of leveling agent by mass percentage. By reasonably selecting the dosage of each component of the composition, the glue composition which meets the requirements of the adhesive property and the optical property of the protective film during adhesion can be obtained.
The diluent is used for diluting the liquid OCA glue so as to reduce the viscosity of the original liquid OCA glue, and the diluent can be at least one of 1.6-hexanediol diacrylate, trimethylolpropane triacrylate, tripropylene glycol diacrylate, lauryl methacrylate, tetrahydrofuran methacrylate, isobutyl acrylate, hydroxyethyl methacrylate and methyl methacrylate. By reasonably selecting the type and the dosage of the diluent, the glue composition which meets the requirements of the adhesive property and the optical property of the protective film during adhesion can be obtained.
Reactive monomers are also suitable for adjusting the adhesive properties of the glue composition, in particular, the reactive monomers are selected from one or more of methyl methacrylate, ethyl acrylate, n-butyl acrylate, isobutyl acrylate, hydroxyethyl methacrylate, tetrahydrofuran methacrylate, lauryl methacrylate, isobornyl methacrylate, trimethylolpropane trimethacrylate, methoxy tripropylene glycol monoacrylate, methoxy propoxy neopentyl glycol monoacrylate, tripropylene glycol diacrylate, propoxylated glycerol triacrylate, ethoxylated trimethylolpropane triacrylate, silicone modified acrylate monomers.
After the protective film is pasted on the display screen through the glue composition, a photoinitiator initiates a cross-linking reaction between a monomer and an active ingredient in the liquid OCA, so that relatively firm pasting is realized, wherein the photoinitiator is selected from one or more of benzoin methyl ether, benzoin ethyl ether, melamine, tetraethyl mikroorganone, benzophenone, 1-hydroxycyclohexyl phenyl ketone, acrylate benzophenone, phenyl benzophenone and hydroxybenzophenone. The photoinitiator may be specifically selected according to the kind of the reactive monomer.
The coupling agent can reduce the viscosity of the glue composition and improve the dispersion of other additives to improve the processing performance, wherein the coupling agent can be one or more selected from gamma-aminopropyltriethoxysilane, N- β - (aminoethyl) -gamma-aminopropylmethyldimethoxysilane, gamma- (methacryloyloxy) propyltrimethoxysilane, isopropyltris (dioctylpyrophosphate) titanate, isopropyldioleate acyloxy (dioctylphosphate) titanate and monoalkoxy unsaturated fatty acid titanate.
In order to avoid the generation of bubbles in the gel layer, a defoaming agent selected from one or more of silicone emulsion, higher alcohol fatty acid ester complex, polyoxyethylene polyoxypropylene pentaerythritol ether, polyoxyethylene polyoxypropylene amine ether, polyoxypropylene glycerol ether, polyoxypropylene polyoxyethylene glycerol ether and polydimethylsiloxane is also used in the present invention. By using the defoaming agent, the glue composition disclosed by the invention can be ensured to have better optical performance in use.
In order to avoid the aging of the glue layer, the invention adds an antioxidant, wherein the antioxidant is selected from one or more of 4, 6-bis (dodecyl thiomethyl) -O-cresol, pentaerythrityl tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ], lauryl 3, 3' -thiopropionate, tris (2, 4-di-tert-butylphenyl) phosphite and octadecyl β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate.
In order to form a flat glue layer more quickly during pasting, a leveling agent is used in the glue composition, and the leveling agent is selected from one or more of polyethylacrylate, polybutylacrylate, poly 2-ethylhexyl acrylate, copolymer of ethyl acrylate and butyl acrylate, organic silicon modified polyacrylate and polydimethylsiloxane. The flow agent can improve the flowing property of the glue, and is favorable for forming a smooth glue layer more quickly in use.
The following examples are presented to further illustrate the properties of the glue compositions of the present invention:
in the case of the example 1, the following examples are given,
the glue composition No. 1 is prepared from 15 parts of liquid OCA glue of Kafter company, 40 parts of hydroxyethyl methacrylate, 33 parts of methyl methacrylate and 12 parts of a combination agent, wherein the combination agent specifically comprises 20% of methyl methacrylate, 15% of ethyl acrylate, 7% of n-butyl acrylate, 8% of benzoin methyl ether, 5% of benzoin ethyl ether, 12% of emulsified silicone oil, 9% of tetra [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester, 6% of tris (2, 4-di-tert-butylphenyl) phosphite, 5% of gamma-aminopropyltriethoxysilane, 3% of isopropyldioleate acyloxy (dioctyl phosphate acyloxy) titanate and 10% of organosilicon modified polyacrylate by mass percentage.
A9.7-inch protective film is adhered to a 9.7-inch display screen by using the glue composition No. 1, bubbles are observed to be free by naked eyes after curing, the transmittance (ASTM E903) is more than 99%, and the appearance of the glue layer is observed to be free from yellowing, cracking and bubbles after being placed for 30 days.
In the case of the example 2, the following examples are given,
glue composition No. 2 is prepared from 10 parts of liquid OCA glue of Kafter company, 30 parts of 1, 6-hexanediol diacrylate, 45 parts of lauryl methacrylate and 15 parts of a combination agent, wherein the combination agent specifically comprises, by mass, 25% of methyl methacrylate, 15% of hydroxyethyl methacrylate, 6% of n-butyl acrylate, 7% of 1-hydroxycyclohexyl phenyl ketone, 5% of acrylate phenyl ketone, 12% of silicone emulsion, 9% of tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ] pentaerythritol ester, 5% of tris (2, 4-di-tert-butylphenyl) phosphite, 4% of gamma-aminopropyltriethoxysilane, 3% of isopropyldioleate acyloxy (dioctylphosphate) titanate and 9% of organosilicon modified polyacrylate.
And adhering a 9.7-inch protective film to a 9.7-inch display screen by using the glue composition No. 2, observing no bubbles in the bubbles by using naked eyes after curing, wherein the transmittance (ASTM E903) is more than 99 percent, and observing that the appearance of the glue layer is free from yellowing, cracking and bubbles after standing for 30 days.
As can be seen from the two examples, the glue composition of the present invention has good adhesive property and optical property, and is very suitable for fixing a protective film on a display screen of a mobile terminal.
It should be noted that the technical solutions of the embodiments of the present invention can be combined with each other, but must be based on the realization of the technical solutions by those skilled in the art, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent and not to be within the protection scope of the present invention.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification or other related technical fields can be directly or indirectly applied thereto, and the same shall be included in the scope of the present invention.
Claims (10)
1. The glue composition is used for fixing a protective film on a display screen of a mobile terminal, and is characterized by comprising the following components in parts by weight:
8-20 parts of liquid OCA glue, 65-85 parts of diluent and 8-30 parts of composite agent;
wherein,
the composition agent comprises 30-55% of active monomer, 8-15% of photoinitiator, 10-15% of defoaming agent, 9-18% of antioxidant, 6-10% of coupling agent and 8-12% of flatting agent by mass percentage.
2. The glue composition of claim 1, wherein the glue composition comprises the following components in parts by weight:
10-15 parts of liquid OCA glue, 70-75 parts of diluent and 10-20 parts of composition agent.
3. The glue composition according to claim 1 or 2, wherein the composition comprises, by mass, 42% of the reactive monomer, 13% of the photoinitiator, 12% of the defoaming agent, 15% of the antioxidant, 8% of the coupling agent, and 10% of the leveling agent.
4. A glue composition according to claim 1 or 2, characterised in that the diluent is selected from one or more of 1, 6-hexanediol diacrylate, trimethylolpropane triacrylate, tripropylene glycol diacrylate, lauryl methacrylate, tetrahydrofuran methacrylate, isobutyl acrylate, hydroxyethyl methacrylate and methyl methacrylate.
5. A glue composition according to claim 1 or 2, characterised in that the reactive monomer is selected from one or more of methyl methacrylate, ethyl acrylate, n-butyl acrylate, isobutyl acrylate, hydroxyethyl methacrylate, tetrahydrofuran methacrylate, lauryl methacrylate, isobornyl methacrylate, trimethylolpropane trimethacrylate, methoxy tripropylene glycol monoacrylate, methoxy propoxy neopentyl glycol monoacrylate, tripropylene glycol diacrylate, propoxylated glycerol triacrylate, ethoxylated trimethylolpropane triacrylate, silicone modified acrylate monomers.
6. The glue composition of claim 5, wherein the photoinitiator is selected from one or more of benzoin methyl ether, benzoin ethyl ether, melamine, tetraethyl mikrolone, benzophenone, 1-hydroxycyclohexyl phenyl ketone, acrylate benzophenone, phenyl benzophenone, and hydroxybenzophenone.
7. A glue composition according to claim 1 or 2, characterised in that the coupling agent is selected from one or more of gamma-aminopropyltriethoxysilane, N- β - (aminoethyl) -gamma-aminopropylmethyldimethoxysilane, gamma- (methacryloyloxy) propyltrimethoxysilane, isopropyltris (dioctylpyroxy) titanate, isopropyldioleayloxy (dioctylphosphonoxy) titanate, monoalkoxyunsaturated fatty acid titanate.
8. The glue composition of claim 1 or 2, wherein the defoaming agent is selected from one or more of silicone emulsion, higher alcohol fatty acid ester complex, polyoxyethylene polyoxypropylene pentaerythritol ether, polyoxyethylene polyoxypropylene amine ether, polyoxypropylene glycerol ether, polyoxypropylene polyoxyethylene glycerol ether, and polydimethylsiloxane.
9. A glue composition according to claim 1 or claim 2, wherein the antioxidant is selected from one or more of 4, 6-bis (dodecylthiomethyl) -O-cresol, pentaerythrityl tetrakis [ β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate ], lauryl 3, 3' -thiopropionate, tris (2, 4-di-tert-butylphenyl) phosphite, stearyl β - (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate.
10. The glue composition of claim 1 or 2, wherein the leveling agent is selected from one or more of polyethylacrylate, polybutylacrylate, poly-2-ethylhexyl acrylate, copolymer of ethylacrylate and butylacrylate, silicone modified polyacrylate and polydimethylsiloxane.
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| CN201711227378.5A CN107880790A (en) | 2017-11-29 | 2017-11-29 | Glue composition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628013A (en) * | 2018-12-29 | 2019-04-16 | 柳州亚翔科技有限公司 | A kind of formaldehyde-free glue for automobile interiors |
| CN113512391A (en) * | 2021-06-29 | 2021-10-19 | 长春艾德斯新材料有限公司 | UV adhesive for glass bonding and preparation method thereof |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417795A (en) * | 2011-05-05 | 2012-04-18 | 长兴化学工业股份有限公司 | Acrylic adhesive composition and application thereof |
| CN103031090A (en) * | 2012-12-26 | 2013-04-10 | 宁波大榭开发区综研化学有限公司 | Acid-free OCA and adhesive belt and fabrication method of acid-free OCA and adhesive belt |
| CN103450818A (en) * | 2012-06-05 | 2013-12-18 | 祐鼎（福建）光电材料有限公司 | Optical cement utilizing transparent acrylic monomers |
| CN103642409A (en) * | 2013-11-27 | 2014-03-19 | 常熟市富邦胶带有限责任公司 | OCA (Optical Clear Adhesive) tape |
| CN103820043A (en) * | 2014-02-27 | 2014-05-28 | 深圳市友联亨达光电有限公司 | UV curing-type thermal-melt optical clear adhesive (TOCA) and bonding method |
| CN104520337A (en) * | 2012-05-29 | 2015-04-15 | 3M创新有限公司 | Liquid optical adhesive compositions |
| CN105440995A (en) * | 2015-12-23 | 2016-03-30 | 东莞市纳利光学材料有限公司 | Acrylic acid adhesive emulsion for OCA optically clear adhesive film and preparation method thereof |
| CN105542703A (en) * | 2016-03-03 | 2016-05-04 | 东莞市平波电子有限公司 | LOCA (liquid optically clear adhesive) for touch screen and preparation method of LOCA |
| CN106590484A (en) * | 2016-11-24 | 2017-04-26 | 南京汇鑫光电材料有限公司 | Acrylate OCA optical adhesive film, and preparation method and application thereof |
| CN106883796A (en) * | 2017-04-26 | 2017-06-23 | 中山市鼎立森电子材料有限公司 | A kind of mobile phone glass screen protecting film OCA optical cements |
| CN106916538A (en) * | 2017-04-26 | 2017-07-04 | 中山市鼎立森电子材料有限公司 | OCA optical cements are used in a kind of mobile phone frame bonding |
| CN106978112A (en) * | 2017-04-26 | 2017-07-25 | 中山市鼎立森电子材料有限公司 | It is explosion-proof in a kind of mobile phone to use OCA optical cements |
| CN107216820A (en) * | 2017-07-17 | 2017-09-29 | 同光（江苏）新材料科技有限公司 | A kind of thermohardening type optical clear hot melt adhesive film and its preparation and applying method |
| CN107353854A (en) * | 2017-07-14 | 2017-11-17 | 东莞市纳利光学材料有限公司 | A kind of OCA optical cements and OCA optical adhesive films |
-
2017
- 2017-11-29 CN CN201711227378.5A patent/CN107880790A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417795A (en) * | 2011-05-05 | 2012-04-18 | 长兴化学工业股份有限公司 | Acrylic adhesive composition and application thereof |
| CN104520337A (en) * | 2012-05-29 | 2015-04-15 | 3M创新有限公司 | Liquid optical adhesive compositions |
| CN103450818A (en) * | 2012-06-05 | 2013-12-18 | 祐鼎（福建）光电材料有限公司 | Optical cement utilizing transparent acrylic monomers |
| CN103031090A (en) * | 2012-12-26 | 2013-04-10 | 宁波大榭开发区综研化学有限公司 | Acid-free OCA and adhesive belt and fabrication method of acid-free OCA and adhesive belt |
| CN103642409A (en) * | 2013-11-27 | 2014-03-19 | 常熟市富邦胶带有限责任公司 | OCA (Optical Clear Adhesive) tape |
| CN103820043A (en) * | 2014-02-27 | 2014-05-28 | 深圳市友联亨达光电有限公司 | UV curing-type thermal-melt optical clear adhesive (TOCA) and bonding method |
| CN105440995A (en) * | 2015-12-23 | 2016-03-30 | 东莞市纳利光学材料有限公司 | Acrylic acid adhesive emulsion for OCA optically clear adhesive film and preparation method thereof |
| CN105542703A (en) * | 2016-03-03 | 2016-05-04 | 东莞市平波电子有限公司 | LOCA (liquid optically clear adhesive) for touch screen and preparation method of LOCA |
| CN106590484A (en) * | 2016-11-24 | 2017-04-26 | 南京汇鑫光电材料有限公司 | Acrylate OCA optical adhesive film, and preparation method and application thereof |
| CN106883796A (en) * | 2017-04-26 | 2017-06-23 | 中山市鼎立森电子材料有限公司 | A kind of mobile phone glass screen protecting film OCA optical cements |
| CN106916538A (en) * | 2017-04-26 | 2017-07-04 | 中山市鼎立森电子材料有限公司 | OCA optical cements are used in a kind of mobile phone frame bonding |
| CN106978112A (en) * | 2017-04-26 | 2017-07-25 | 中山市鼎立森电子材料有限公司 | It is explosion-proof in a kind of mobile phone to use OCA optical cements |
| CN107353854A (en) * | 2017-07-14 | 2017-11-17 | 东莞市纳利光学材料有限公司 | A kind of OCA optical cements and OCA optical adhesive films |
| CN107216820A (en) * | 2017-07-17 | 2017-09-29 | 同光（江苏）新材料科技有限公司 | A kind of thermohardening type optical clear hot melt adhesive film and its preparation and applying method |
Non-Patent Citations (2)
| Title |
|---|
| 刘国杰: "《现代涂料工艺新技术》", 30 April 2000, 中国轻工业出版社 * |
| 卓昌明: "《塑料应用技术手册》", 31 January 2013, 机械工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109628013A (en) * | 2018-12-29 | 2019-04-16 | 柳州亚翔科技有限公司 | A kind of formaldehyde-free glue for automobile interiors |
| CN113512391A (en) * | 2021-06-29 | 2021-10-19 | 长春艾德斯新材料有限公司 | UV adhesive for glass bonding and preparation method thereof |
| CN113512391B (en) * | 2021-06-29 | 2022-04-01 | 长春艾德斯新材料有限公司 | UV adhesive for glass bonding and preparation method thereof |
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