Title:
耐衝撃性が改良された熱可塑性ポリエステルおよび衝撃改質剤組成物
Document Type and Number:
Japanese Patent JP4768947
Kind Code:
B2
Abstract:
The invention concerns thermoplastic polyesters (such as PET or PBT) comprising, by weight, the total being 100%: 60 to 99% of thermoplastic polyester; 1 to 40% of impact modifier comprising: (a) a core-shell copolymer (A), (b) an ethylene copolymer (B) selected among ethylene copolymers (B1) and an unsaturated carboxylic acid anhydride, ethylene copolymers (B2) and an unsaturated epoxy compound and mixtures thereof, (c) a copolymer (C) selected among ethylene copolymers (C1) and an alkyl (meth)acrylate, ethylene copolymers (C2) and (meth)acrylic acid optionally neutralised and mixtures thereof. The invention also concerns an impact modifying composition which can be added in thermoplastic polyesters to improve their shock-proof properties and comprising constituents (A), (B) and (C).
Inventors:
Lacroix, Christoph
Bouillon, Alain
Granell, Claude
Tolan, Michael
Bouillon, Alain
Granell, Claude
Tolan, Michael
Application Number:
JP2001540196A
Publication Date:
September 07, 2011
Filing Date:
November 23, 2000
Export Citation:
Assignee:
Arkema France
International Classes:
C08L67/02; C08L23/08; C08L23/26; C08L51/00; C08L69/00
Domestic Patent References:
| JPS61163958A | 1986-07-24 | |||
| JPS61293253A | 1986-12-24 | |||
| JPH04202352A | 1992-07-23 | |||
| JPH06505301A | 1994-06-16 | |||
| JPH07242780A | 1995-09-19 | |||
| JPH0488063A | 1992-03-19 |
Attorney, Agent or Firm:
Takashi Koshiba