KR870011212A - Melt-Adhesive Composition of Reactive Urethane Polymerized with Acrylic - Google Patents

Melt-Adhesive Composition of Reactive Urethane Polymerized with Acrylic Download PDF

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KR870011212A
KR870011212A KR870004436A KR870004436A KR870011212A KR 870011212 A KR870011212 A KR 870011212A KR 870004436 A KR870004436 A KR 870004436A KR 870004436 A KR870004436 A KR 870004436A KR 870011212 A KR870011212 A KR 870011212A
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diisocyanate
isocyanate
melt adhesive
adhesive composition
ethylene
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KR900004705B1 (en
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스탠리 핸리
다비스 아이린
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허버트 제이·보움 가텐
내셔날 스타취 앤드 케미칼 코퍼레이션
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step

Abstract

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Description

아크릴로 중합조절한 반응성 우레탄의 용융 접착제 조성물Melt adhesive composition of reactive urethane polymerized with acryl

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (17)

(a) 0.25 내지 15%의 이소시아네이트를 함유하고 1보다 크며 2보다는 크지 않은 이소시아네이트 지수(index)를 가지며 이소시아네이트와 폴리올의 축합 중합반응으로 제조한 우레탄 프리폴리머를 5 내지 90중량% 포함하며,(a) 5 to 90% by weight of a urethane prepolymer containing 0.25 to 15% isocyanate, having an isocyanate index greater than 1 and not greater than 2 and prepared by condensation polymerization of isocyanate and polyol; (b) 활성수소를 포함하지 않고 에틸렌형태로(ethylenically) 불포화된 단위체의 저분자량 고분자를 10 내지 95중량% 포함하며, 전술한 용융접착제 제제형이 접착제 및/또는 가소제가 없는 상태에서 120℃에서 3000 내지 50,000cps의 점성도를 가지는 것을 특징으로 하는, 실온에서 고체이고 용매를 함유치 않는 용융(hot melt) 폴리우레탄 접착제 조성물.(b) 10 to 95% by weight of a low molecular weight polymer of ethylenically unsaturated units, free of active hydrogen, wherein the above-mentioned melt adhesive formulation is free of adhesives and / or plasticizers at 120 ° C. A hot melt polyurethane adhesive composition which is solid at room temperature and free of solvents, having a viscosity of 3000 to 50,000 cps. 제1항에 있어서, 에틸렌형태로 불포화된 단위체를 아크릴 및 메타크릴산의 C1내지 C12에스테르, 비닐에스테르 및 에테르, 프마르산염, 말레인산염, 스티렌, 아크릴로니트릴, 에틸렌 및 이들의 혼합물을 포함하는 그룹으로부터 선택하는 용융 접착제 조성물.The monomer of claim 1, wherein the monomer unsaturated in ethylene form is selected from C 1 to C 12 esters of acrylic and methacrylic acid, vinyl esters and ethers, fmarates, maleates, styrene, acrylonitrile, ethylene and mixtures thereof. A melt adhesive composition selected from the group comprising. 제1항에 있어서, 우레탄 프리폴리머를 디올 및 디이소시아네이트의 축합중합으로 제조하는 용융 접착제 조성물.The melt adhesive composition of claim 1, wherein the urethane prepolymer is prepared by condensation polymerization of diols and diisocyanates. 제1항에 있어서, 에틸렌형태로 불포화된 단위체를 0.1 내지 0.4의 고유 점성도로 중합하는 용융 접착제 조성물.The melt adhesive composition of claim 1, wherein the unsaturated monomer in ethylene form is polymerized to an inherent viscosity of 0.1 to 0.4. 제1항에 있어서, 폴리올을 치환하거나 치환되지 않은 폴리알킬렌 에테르 글리콜 또는 다가폴리알킬렌 에테르, 다가폴리에스테르, 폴리올의 에틸렌 또는 프로필렌 옥시드 부가물 및 글리콜의 단일-치환된 에스테르를 포함하는 그룹으로부터의 선택하는 용융접착제 조성물.The group according to claim 1, comprising polyalkylene ether glycols or polyvalent polyalkylene ethers substituted or unsubstituted, polyvalent polyesters, ethylene or propylene oxide adducts of polyols and mono-substituted esters of glycols. Selected melt adhesive composition from. 제1항에 있어서, 폴리이소시아네이트를 디이소시안산 에틸렌, 디이소시안산 에틸리덴, 디이소시안산 프로필렌, 디이소시안산 부틸렌, 디이소시안산 헥사메틸렌, 디이소시안산 톨루엔, 시클로펜틸렌-1,3-디이소시아네이트, 시클로헥실렌-1,4-디이소시아네이트, 시클로헥실렌-1,2-디이소시아네이트, 4,4'-디페닐메탄 디이소시아네이트, 2,2-디페닐프로판-4,4'-디이소시아네이트, p-페닐렌 디이소시아네이트, m-페닐렌 디이소시아네이트, 키실렌 디이소시아네이트, 1,4-나프틸렌 디이소시아네이트, 1,5-나프틸렌 디이소시아네이트, 디페닐-4,4'-디이소시아네이트, 아조벤젠-4,4'-디이소시아네이트, 디페닐설폰-4,4'-디이소시아네이트, 디클로로헥사메틸렌 디이소시아네이트, 풀푸릴리덴 디이소시아네이트, 1-클로로벤젠-2,4-디이소시아네이트, 4,4',4''-트리이소아나토-트리페닐메탄, 1,3,5-트리이소시아나토-벤젠, 2,4,6-트리이소시아나토-톨루엔 및 4,4'-디메틸디페닐메탄-2,2',5,5-테트라이소시아네이트를 포함하는 구룹으로부터 선택하는 용융접착제.The polyisocyanate according to claim 1, wherein the polyisocyanate is ethylene diisocyanate, ethyl isocyanate diisocyanate, propylene diisocyanate, butylene diisocyanate, hexamethylene diisocyanate, toluene diisocyanate, cyclopentylene-1,3- Diisocyanate, cyclohexylene-1,4-diisocyanate, cyclohexylene-1,2-diisocyanate, 4,4'-diphenylmethane diisocyanate, 2,2-diphenylpropane-4,4'-di Isocyanate, p-phenylene diisocyanate, m-phenylene diisocyanate, xylene diisocyanate, 1,4-naphthylene diisocyanate, 1,5-naphthylene diisocyanate, diphenyl-4,4'-diisocyanate, Azobenzene-4,4'-diisocyanate, diphenylsulfone-4,4'-diisocyanate, dichlorohexamethylene diisocyanate, fulfurylidene diisocyanate, 1-chlorobenzene-2,4-diisocyanate, 4,4 ' , 4 ''-triisoanato- Riphenylmethane, 1,3,5-triisocyanato-benzene, 2,4,6-triisocyanato-toluene and 4,4'-dimethyldiphenylmethane-2,2 ', 5,5-tetraisocyanate Melt adhesive selected from the group containing. 제1항에 있어서, 유리 이소시아네이트 함량이 4% 이하가 되는 용융접착제.The melt adhesive of claim 1, wherein the free isocyanate content is 4% or less. 제7항에 있어서, 유리 이소시아네이트 함량이 1% 이하가 되는 용융접착제.8. The melt adhesive of claim 7, wherein the free isocyanate content is 1% or less. 트리폴리머속에 에틸렌형태로 포함된 수지의 저분자량 고분자를 포함하는 이소시아네이트 말단기를 가진 폴리우레탄 트리폴리머를 포함하여 여기서 이소시아네이트 말단기를 가진 폴리우레탄 프리폴리머가 0.25 내지 15%의 이소시아네이트 함유량을 가지고 1이상 2이하의 이소시아네이트 지수를 가지며, 전술한 접착제는Polyurethane tripolymers having isocyanate end groups comprising low molecular weight polymers of resins contained in ethylene form in the tripolymer, wherein the polyurethane prepolymer having isocyanate end groups has an isocyanate content of 0.25 to 15% and at least one 2 Has the isocyanate index of 1) 활성수소가 없고 에틸렌형태로 불포화된 단위체를 2 내지 90중량% 그리고 폴리올을 10 내지 90중량%로 조합하고,1) 2 to 90% by weight of active hydrogen-free and ethylenically unsaturated units and 10 to 90% by weight of polyols, 2) 저분자량 고분자를 얻기 위하여 사슬 이동제(chain transfer agents)로서 유리기 중합반응방법을 써서 혼합물(1)을 중합하고,2) polymerize the mixture (1) using a free radical polymerization method as chain transfer agents to obtain a low molecular weight polymer, 3) 소요의 이소시아네이트 함량과 이소시아네이트 지수를 얻기 위하여 충분한 양의 폴리이소시아네이트를 여기에 첨가하고 축합중합방법을 써서 중합시키는 단계에 의해서 제조하며, 실온에서 고체상태인, 용매를 함유치 않은 용융 접착제 조성물.3) Solvent-free molten adhesive composition prepared by the step of adding a sufficient amount of polyisocyanate to this to obtain required isocyanate content and isocyanate index and polymerizing using condensation polymerization method, which is solid at room temperature. 제9항에 있어서, 에틸렌형태로 불포화된 단위체를 아크릴 및 메타크릴산의 C1내지 C12에스테르, 비닐에스테르 및 에테르, 프마르산염, 말레인산염, 아크릴로니트릴, 에틸렌 그리고 이들의 혼합물을 포함하는 그룹으로부터 선택하는 용융접착제 조성물.10. The monomer of claim 9, wherein the unsaturated units in ethylene form comprise C 1 to C 12 esters of acrylic and methacrylic acid, vinyl esters and ethers, fmarates, maleates, acrylonitrile, ethylene and mixtures thereof. Melt adhesive composition selected from the group. 제9항에 있어서, 우레탄 프리폴리머를 디올과 디이소시아네이트의 축합중합반응으로 제조하는 용융접착제 조성물.10. The melt adhesive composition of claim 9, wherein the urethane prepolymer is prepared by condensation polymerization of diol and diisocyanate. 제9항에 있어서, 에틸렌형태로 불포화된 단위체를 0.1 내지 0.4의 고유점성도로 중합하는 용융접착제 조성물.10. The melt adhesive composition according to claim 9, wherein the unsaturated monomer in ethylene form is polymerized to an intrinsic viscosity of 0.1 to 0.4. 제9항에 있어서, 폴리올을 치환되거나 치환되지 않는 폴리알킬렌 에테르 글리콜 또는 다가 폴리알킬렌 에테르, 다가 폴리에스테르, 폴리올의 에틸렌 또는 프로필렌 옥시드 부가물 및 글리콜의 단일-치환된 에스테르를 포함하는 그룹에서 선택하는 용융접착제 조성물.10. The group according to claim 9, wherein the polyol is substituted or unsubstituted polyalkylene ether glycols or polyvalent polyalkylene ethers, polyvalent polyesters, ethylene or propylene oxide adducts of polyols and groups containing mono-substituted esters of glycols Melt adhesive composition selected from. 제9항에 있어서, 폴리이소시아네이트를 디이소시안산 에틸렌, 디이소시안산 에틸리덴, 디이소시안산 프로필렌, 디이소시안산 부틸렌, 디이소시안산 헥사메틸렌, 디오시안산 톨루엔, 시클로펜틸렌-1,3-디이소시아네이트, 시클로헥실렌-1,4-디이소시아네이트, 시클로헥실렌-1,2-디이소시아네이트, 4,4'-디페닐메탄 디이소시아네이트, 2,2-디페닐 프로판-4,4'-디이소시아네이트, p-디페닐렌 디이소시아네이트, m-페닐렌 디이소시아네이트, 디이소시안산 키실렌, 1,4-타프틸렌 디이소시아네이트, 1,5-나프틸렌 디이소시아네이트, 디페닐-4,4'-디이소시아네이트, 아조벤젠-4,4'-디이소시아네이트, 디페닐설폰-4,4'-디이소시아네이트, 디클로로헥사메틸렌 디이소시아네이트, 푸르푸릴리덴 디이소시아네이트, 1-클로로벤젠-2,4-디이소시아네이트, 4,4',4''-트리이소시아나토-트리페닐메탄, 1,3,5-트리이소시아나토-벤젠, 2,4,6-트리이소시아나토-톨루엔 그리고 4,4'-디메틸디페닐메탄-2,2',5,5-테트라이소시아네이트를 포함하는 그룹으로부터 선택하는 용융접착제.The polyisocyanate according to claim 9, wherein the polyisocyanate is ethylene diisocyanate, ethyl isocyanate diisocyanate, propylene diisocyanate, butylene diisocyanate, hexamethylene diisocyanate, toluene diocyanate, cyclopentylene-1,3- Diisocyanate, cyclohexylene-1,4-diisocyanate, cyclohexylene-1,2-diisocyanate, 4,4'-diphenylmethane diisocyanate, 2,2-diphenyl propane-4,4'-di Isocyanate, p-diphenylene diisocyanate, m-phenylene diisocyanate, diisocyanate xylene, 1,4-taphthylene diisocyanate, 1,5-naphthylene diisocyanate, diphenyl-4,4'-di Isocyanate, azobenzene-4,4'-diisocyanate, diphenylsulfone-4,4'-diisocyanate, dichlorohexamethylene diisocyanate, furfurylidene diisocyanate, 1-chlorobenzene-2,4-diisocyanate, 4 , 4 ', 4' '-triisocyanato- Riphenylmethane, 1,3,5-triisocyanato-benzene, 2,4,6-triisocyanato-toluene and 4,4'-dimethyldiphenylmethane-2,2 ', 5,5-tetraisocyanate Melt adhesive selected from the group comprising. 제9항에 있어서, 유리 이소시아네이트 함량이 4% 이하가 되는 용융접착제.10. The melt adhesive of claim 9, wherein the free isocyanate content is 4% or less. 제16항에 있어서, 유리 이소시아네이트 함량이 1%이하가 되는 용융 접착제.17. The melt adhesive of claim 16, wherein the free isocyanate content is less than or equal to 1%. 1) 활성수소를 포함하지 않고 에틸렌형태로 불포화된 단위체의 2 내지 9중량%와 폴리올의 98중량%를 포함하며,1) 2 to 9% by weight of monomers unsaturated in ethylene form and 98% by weight of polyol, without active hydrogen; 2) 저분자량 고분자를 얻기 위하여 사슬이동제로서 유리기 중합방법을 써서 혼합물(1)을 중합하며,2) polymerize the mixture (1) using a free radical polymerization method as a chain transfer agent to obtain a low molecular weight polymer, 3) 0.25 내지 15%의 이소시아네이트 함량과 1 이상 2이하의 이소시아네이트 지수를 얻기 위하여 충분한 양의 폴리이소시아네이트를 여기에 첨가하고 축합중합방법을 써서 이를 중합하는 단계를 포함하며; 접착제나 가소제를 첨가하지 않은 상태에서 120℃에서 3000 내지 50,000cps의 점성도가 되는 것을 특징으로 하는 실온에서 고체인 용매를 함유하지 않는 용융 폴리우레탄 접착제 조성물의 제조방법.3) adding a sufficient amount of polyisocyanate thereto to obtain an isocyanate content of 0.25 to 15% and an isocyanate index of 1 or more and 2 or less and polymerizing it using a condensation polymerization method; A method for producing a molten polyurethane adhesive composition containing no solvent which is a solid at room temperature, characterized by a viscosity of 3000 to 50,000 cps at 120 ° C. without adding an adhesive or a plasticizer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870004436A 1986-05-05 1987-05-04 Acrylic modified reactive urethane hot melt adhesive composition KR900004705B1 (en)

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US85953986A 1986-05-05 1986-05-05
US859539 1986-05-05
US859,539 1986-05-05
US4314087A 1987-04-30 1987-04-30
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MX173416B (en) 1994-03-03
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FI91081B (en) 1994-01-31
AU584507B2 (en) 1989-05-25
FI871966A0 (en) 1987-05-04
JPH05311145A (en) 1993-11-22
KR900004705B1 (en) 1990-07-02
DK165698B (en) 1993-01-04
JPH064840B2 (en) 1994-01-19
DK165698C (en) 1993-06-07
JPS636076A (en) 1988-01-12
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DK226787D0 (en) 1987-05-04
AU7250387A (en) 1987-11-26

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