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1. WO2020116126 - UV CURABLE SILICONE ADHESIVE COMPOSITION AND CURED PRODUCT THEREOF

Publication Number WO/2020/116126
Publication Date 11.06.2020
International Application No. PCT/JP2019/044823
International Filing Date 15.11.2019
IPC
C09J 183/07 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
183Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Adhesives based on derivatives of such polymers
04Polysiloxanes
07containing silicon bound to unsaturated aliphatic groups
C09J 4/02 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
4Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
02Acrylmonomers
C09J 7/30 2018.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
7Adhesives in the form of films or foils
30characterised by the adhesive composition
C09J 11/04 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
11Features of adhesives not provided for in group C09J9/76
02Non-macromolecular additives
04inorganic
C09J 11/06 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
11Features of adhesives not provided for in group C09J9/76
02Non-macromolecular additives
06organic
Applicants
  • 信越化学工業株式会社 SHIN-ETSU CHEMICAL CO., LTD. [JP]/[JP]
Inventors
  • 大竹 滉平 OTAKE Kohei
  • 松本 展明 MATSUMOTO Nobuaki
  • 北川 太一 KITAGAWA Taichi
Agents
  • 特許業務法人英明国際特許事務所 PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE
Priority Data
2018-22727304.12.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) UV CURABLE SILICONE ADHESIVE COMPOSITION AND CURED PRODUCT THEREOF
(FR) COMPOSITION ADHÉSIVE À BASE DE SILICONE DURCISSABLE AUX UV ET PRODUIT DURCI ASSOCIÉ
(JA) 紫外線硬化型シリコーン粘着剤組成物およびその硬化物
Abstract
(EN)
This UV curable silicone composition contains (A) an organopolysiloxane represented by general formula (1) [R1 represents a monovalent hydrocarbon group having 1-20 carbon atoms, R2 represents an aromatic group, X represents a group represented by formula (2), a, m, and n respectively represent numbers in the ranges of 1≤a≤3, 1≤m≤2,000, 1≤n≤ 2,000, and m/(n+m)≥0.01 is satisfied. (R1 is as defined above. R3 represents an oxygen atom or an alkylene group having 1-20 carbon atoms, R4 represents an acryloyloxyalkyl group, a methacryloyloxyalkyl group, an acryloyloxyalkyloxy group, or a methacryloyloxyalkyloxy group, p represents a number in the range of 0≤p≤10, and c represents a number in the range of 1≤c≤3.)], (B) a mono-functional (meth)acrylate compound not containing a siloxane structure, and (C) a photopolymerization initiator, and provides, as a temporary fixing material, a cured product having excellent adhesiveness and rubber strength.
(FR)
L'invention porte sur une composition à base de silicone durcissable aux UV qui contient (A) un organopolysiloxane représenté par la formule générale (1) [R1 représente un groupe hydrocarboné monovalent comprenant 1 à 20 atomes de carbone, R2 représente un groupe aromatique, X représente un groupe représenté par la formule (2), a, m et n représentent respectivement des nombres dans les plages de 1 ≤ a ≤ 3, 1 ≤ m ≤ 2 000, 1 ≤ n ≤ 2 000 et la condition m/(n+m) ≥ 0,01 est satisfaite. (R1 est tel que défini ci-dessus. R3 représente un atome d'oxygène ou un groupe alkylène contenant 1 à 20 atomes de carbone, R4 représente un groupe acryloyloxyalkyle, un groupe méthacryloyloxyalkyle, un groupe acryloyloxyalkyloxy ou un groupe méthacryloyloxyalkyloxy, p représente un nombre dans la plage de 0 ≤ p ≤ 1 et c représente un nombre dans la plage de 1 ≤ c ≤ 3.)], (B) un composé (méth)acrylate monofonctionnel ne contenant pas de structure siloxane et (C) un initiateur de photopolymérisation, et fournit, en tant que matériau de fixation temporaire, un produit durci présentant une excellente adhésivité et une excellente solidité de caoutchouc.
(JA)
(A)一般式(1)[R1は炭素原子数1~20の一価炭化水素基を、R2は芳香族基を、Xは式(2)で示される基を、aは1≦a≦3を、mは1≦m≦2,000を、nは1≦n≦2,000を満たす数を表し、m/(n+m)≧0.01を満たす。 (R1は前記と同じ。R3は酸素原子または炭素原子数1~20のアルキレン基を、R4はアクリロイルオキシアルキル基、メタクリロイルオキシアルキル基、アクリロイルオキシアルキルオキシ基、またはメタクリロイルオキシアルキルオキシ基を、pは0≦p≦10を、cは1≦c≦3を満たす数を表す。)] で示されるオルガノポリシロキサン (B)シロキサン構造を含まない単官能(メタ)アクリレート化合物 (C)光重合開始剤 を含有する紫外線硬化型シリコーン組成物は、仮固定材として優れた粘着性とゴム強度を有する硬化物を与える。
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