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1. WO2007138916 - EXPANDABLE POLYETHYLENE RESIN PARTICLE AND METHOD FOR PRODUCTION THEREOF

Publication Number WO/2007/138916
Publication Date 06.12.2007
International Application No. PCT/JP2007/060396
International Filing Date 22.05.2007
IPC
C08J 9/18 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
9Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
16Making expandable particles
18by impregnating polymer particles with the blowing agent
CPC
C08F 255/026
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
255Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
02on to polymers of olefins having two or three carbon atoms
026on to ethylene-vinylester copolymers
C08F 265/08
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
265Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
08on to polymers of nitriles
C08J 2323/04
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
2323Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
02not modified by chemical after treatment
04Homopolymers or copolymers of ethene
C08J 2423/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
2423Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
C08J 2425/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
2425Characterised by the use of 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 an aromatic carbocyclic ring; Derivatives of such polymers
C08J 9/0061
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
9Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
0061characterized by the use of several polymeric components
Applicants
  • 株式会社ジェイエスピー JSP CORPORATION [JP]/[JP] (AllExceptUS)
  • 岡村 和樹 OKAMURA, Kazuki [JP]/[JP] (UsOnly)
  • 中岫 弘 NAKAGUKI, Hiroshi [JP]/[JP] (UsOnly)
Inventors
  • 岡村 和樹 OKAMURA, Kazuki
  • 中岫 弘 NAKAGUKI, Hiroshi
Agents
  • 渡辺 喜平 WATANABE, Kihei
Priority Data
2006-14620326.05.2006JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) EXPANDABLE POLYETHYLENE RESIN PARTICLE AND METHOD FOR PRODUCTION THEREOF
(FR) PARTICULE DE RÉSINE DE POLYÉTHYLÈNE EXPANSIBLE ET SON PROCÉDÉ DE PRODUCTION
(JA) 発泡性ポリエチレン系樹脂粒子及びその製造方法
Abstract
(EN)
Disclosed is a method for production of an expandable polyethylene resin particle having a foaming agent impregnated therein, which comprises polymerizing a styrene monomer or a monomer mixture containing a styrene monomer onto a nuclear particle comprising an ethylene-vinyl acetate copolymer and a linear low-density polyethylene.
(FR)
La présente invention concerne un procédé de production d'une particule de résine de polyéthylène expansible ayant un agent d'expansion imprégné dans celle-ci, lequel comprend la polymérisation d'un monomère de type styrène ou d'un mélange de monomères contenant un monomère de type styrène sur une particule nucléaire comprenant un copolymère d'éthylène et d'acétate de vinyle et un polyéthylène basse densité linéaire.
(JA)
 エチレン-酢酸ビニル共重合体と直鎖状低密度ポリエチレンを含む核粒子に、スチレン系単量体又はスチレン系単量体を含む混合単量体を重合し、発泡剤を含浸する発泡性ポリエチレン系樹脂粒子の製造方法。
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