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1. WO2006121011 - BIODEGRADABLE RESIN COMPOSITION AND MOLDED ARTICLE PRODUCED FROM THE SAME

Publication Number WO/2006/121011
Publication Date 16.11.2006
International Application No. PCT/JP2006/309257
International Filing Date 08.05.2006
IPC
C08L 67/04 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
67Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
04Polyesters derived from hydroxy carboxylic acids, e.g. lactones
C08K 5/053 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
5Use of organic ingredients
04Oxygen-containing compounds
05Alcohols; Metal alcoholates
053Polyhydroxylic alcohols
C08K 5/20 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
5Use of organic ingredients
16Nitrogen-containing compounds
20Carboxylic acid amides
C08K 5/21 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
5Use of organic ingredients
16Nitrogen-containing compounds
21Urea; Derivatives thereof, e.g. biuret
C08L 33/08 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
33Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Compositions of derivatives of such polymers
04Homopolymers or copolymers of esters
06of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
08Homopolymers or copolymers of acrylic acid esters
C08L 51/06 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
51Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
06grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
CPC
C08K 5/0008
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUse of inorganic or non-macromolecular organic substances as compounding ingredients
5Use of organic ingredients
0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
C08K 5/1345
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUse of inorganic or non-macromolecular organic substances as compounding ingredients
5Use of organic ingredients
04Oxygen-containing compounds
13Phenols; Phenolates
134Phenols containing ester groups
1345Carboxylic esters of phenolcarboxylic acids
C08K 5/20
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUse of inorganic or non-macromolecular organic substances as compounding ingredients
5Use of organic ingredients
16Nitrogen-containing compounds
20Carboxylic acid amides
C08L 33/06
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
33Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
04Homopolymers or copolymers of esters
06of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
C08L 33/08
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
33Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
04Homopolymers or copolymers of esters
06of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
08Homopolymers or copolymers of acrylic acid esters
C08L 51/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
51Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds
Applicants
  • 株式会社カネカ KANEKA CORPORATION [JP]/[JP] (AllExceptUS)
  • 中村信雄 NAKAMURA, Nobuo [JP]/[JP] (UsOnly)
  • 青山泰三 AOYAMA, Taizo [JP]/[JP] (UsOnly)
  • 橋本芳彦 HASHIMOTO, Yoshihiko [JP]/[JP] (UsOnly)
  • 鈴木紀之 SUZUKI, Noriyuki [JP]/[JP] (UsOnly)
Inventors
  • 中村信雄 NAKAMURA, Nobuo
  • 青山泰三 AOYAMA, Taizo
  • 橋本芳彦 HASHIMOTO, Yoshihiko
  • 鈴木紀之 SUZUKI, Noriyuki
Agents
  • 安富康男 YASUTOMI, Yasuo
Priority Data
2005-13669609.05.2005JP
2005-14196513.05.2005JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) BIODEGRADABLE RESIN COMPOSITION AND MOLDED ARTICLE PRODUCED FROM THE SAME
(FR) COMPOSITION DE RESINE BIODEGRADABLE ET ARTICLE MOULE FABRIQUE A PARTIR DE CETTE COMPOSITION
(JA) 生分解性樹脂組成物及びその成形体
Abstract
(EN)
Disclosed is a resin composition excellent in molding processability which comprises a plant-derived biodegradable plastic produced by actively fixing carbon dioxide present in the earth. A resin composition excellent in molding processability, comprising (A) a biodegradable (3-hydroxyalkanoate) copolymer having a repeated unit represented by the formula (1): [-CHR-CH2-CO-O-] (wherein R represents an alkyl group represented by the formula CnH2n+1 and n is an integer of 1 to 15) and (B) 0.1 to 100 parts by weight, based on 100 parts by weight of the biodegradable (3-hydroxyalkanoate) copolymer (A), of an acrylic modifier having a weight average molecular weight (Mw) of 500,000 to 10,000,000.
(FR)
L'invention concerne une composition de résine, présentant une excellente aptitude au moulage, comprenant un plastique biodégradable dérivé d'une plante, fabriqué en fixant activement le dioxyde de carbone présent dans la terre. L'invention concerne donc une composition de résine, présentant une excellente aptitude au moulage, comprenant (A) un copolymère (3-hydroxyalcanoate) biodégradable ayant une unité de répétition représentée par la formule (1) : [-CHR-CH2-CO-O-] (où R représente un groupe alkyle représenté par la formule CnH2n+1 et n est un entier de 1 à 15) et (B) de 0,1 à 100 parties en poids, par rapport à 100 parties en poids du copolymère (3-hydroxyalcanoate) biodégradable (A), d'un modificateur acrylique ayant un poids moléculaire moyen pondéré (Mw) compris entre 500 000 et 10 000 000.
(JA)
本発明の目的は、地球上の二酸化炭素を積極的に固定化して得られる植物由来の生分解性プラスチックにおいて、成形加工性に優れた樹脂組成物を提供するものである。上記目的は、式(1):[-CHR-CH-CO-O-](式中、RはC2n+1で表されるアルキル基を表し、n=1~15の整数である。)で示される繰り返し単位からなる生分解性(3-ヒドロキシアルカノエート)共重合体(A)100重量部に対して、重量平均分子量Mwが50万~1000万であるアクリル系改質剤(B)0.1~100重量部を含有することを特徴とする、成形加工性に優れる樹脂組成物を提供することができる。
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