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1. WO2020110854 - BLOCK COPOLYMER, BLOCK COPOLYMER COMPOSITION, HOT MELT PRESSURE-SENSITIVE ADHESIVE COMPOSITION, AND PRESSURE-SENSITIVE ADHESIVE COMPOSITION

Publication Number WO/2020/110854
Publication Date 04.06.2020
International Application No. PCT/JP2019/045396
International Filing Date 20.11.2019
IPC
C08F 297/04 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
297Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
02using a catalyst of the anionic type
04polymerising vinyl aromatic monomers and conjugated dienes
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
C08L 53/02 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
53Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
02of vinyl aromatic monomers and conjugated dienes
C09J 153/02 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
153Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
02Vinyl aromatic monomers and conjugated dienes
CPC
C08F 297/04
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
297Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
02using a catalyst of the anionic type
04polymerising vinyl aromatic monomers and conjugated dienes
C08L 53/02
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
53Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
02of vinyl-aromatic monomers and conjugated dienes
C09J 11/06
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 MATERIAL AS ADHESIVES
11Features of adhesives not provided for in group C09J9/00, e.g. additives
02Non-macromolecular additives
06organic
C09J 153/02
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 MATERIAL AS ADHESIVES
153Adhesives based on block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Adhesives based on derivatives of such polymers
02Vinyl aromatic monomers and conjugated dienes
Applicants
  • 日本ゼオン株式会社 ZEON CORPORATION [JP]/[JP]
Inventors
  • 野澤 淳 NOZAWA, Atsushi
Agents
  • とこしえ特許業務法人 TOKOSHIE PATENT FIRM
Priority Data
2018-22533630.11.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) BLOCK COPOLYMER, BLOCK COPOLYMER COMPOSITION, HOT MELT PRESSURE-SENSITIVE ADHESIVE COMPOSITION, AND PRESSURE-SENSITIVE ADHESIVE COMPOSITION
(FR) COPOLYMÈRE SÉQUENCÉ, COMPOSITION DE COPOLYMÈRE SÉQUENCÉ, COMPOSITION ADHÉSIVE SENSIBLE À LA PRESSION THERMOFUSIBLE ET COMPOSITION ADHÉSIVE SENSIBLE À LA PRESSION
(JA) ブロック共重合体、ブロック共重合体組成物、ホットメルト粘接着剤組成物および粘接着剤組成物
Abstract
(EN)
Provided is a block copolymer A which is represented by general formula (I) and in which the ratio of the mass of a branched chain represented by Ar1-D1 relative to the mass of a branched chain represented by D2 ((Ar1-D1)/D2) is 1.0/0.15 to 1.0/1.75. General formula (I): (Ar1-D1)mX(D2)n (In formula (I), Ar1-D1 and D2 are branched chains bonded to X, Ar1 is an aromatic monovinyl polymer block, D1 and D2 are conjugated diene polymer blocks, m is an integer of 1 or higher, n is an integer of 1 or higher, the value of m+n is an integer of 3 or higher, and X is a residue of a polyfunctional coupling agent.)
(FR)
La présente invention concerne un copolymère séquencé A qui est représenté par la formule générale (I) et dans lequel le rapport de la masse d'une chaîne ramifiée représentée par Ar1-D1 par rapport à la masse d'une chaîne ramifiée représentée par D2 ((Ar1-D1)/D2) est de 1,0/0,15 à 1,0/1,75. Formule générale (I) : (Ar1-D1)mX(D2)n (dans la formule (I), Ar1-D1 et D2 sont des chaînes ramifiées liées à X, Ar1 est une séquence polymère monovinylique aromatique, D1 et D2 sont des séquences polymères de diène conjugué, m est un nombre entier supérieur ou égal à 1, n est un nombre entier supérieur ou égal à 1, la valeur de m + n est un nombre entier supérieur ou égal à 3, et X est un résidu d'un agent de couplage polyfonctionnel.)
(JA)
下記一般式(I)で表され、Dで表される分岐鎖の質量に対する、Ar-Dで表される分岐鎖の質量の比率((Ar-D)/D)が、1.0/0.15~1.0/1.75であるブロック共重合体Aを提供する。 (Ar-DX(D (I) (式(I)中、Ar-DおよびDは、それぞれ、Xに結合した分岐鎖であり、Arは芳香族モノビニル重合体ブロックであり、DおよびDは共役ジエン重合体ブロックであり、mは1以上の整数であり、nは1以上の整数であり、m+nは3以上の整数であり、Xは多官能性カップリング剤の残基である。)
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