Title:
POLYACETAL COPOLYMER
Document Type and Number:
WIPO Patent Application WO/2001/042326
Kind Code:
A1
Abstract:
A resin material which has improved rigidity while retaining excellent properties inherent in a polyacetal resin, such as appearance, sliding properties, and thermal stability. The polyacetal copolymer is obtained by copolymerizing (A) 100 parts by weight of trioxane with (B) 0.0005 to 2 parts by weight of (B-1) a compound having three or more glycidyl groups per molecule or (B-2) a compound having two or more epoxy groups per molecule and (C) 0 to 20 parts by weight of a cyclic ether compound copolymerizable with trioxane, and has a total terminal group content of 15 to 150 mmol/kg when the ingredient (B) was the compound (B-2).
Inventors:
OKAWA HIDETOSHI (JP)
YAMAMOTO KAORU (JP)
YAMAMOTO KAORU (JP)
Application Number:
PCT/JP2000/008542
Publication Date:
June 14, 2001
Filing Date:
December 01, 2000
Export Citation:
Assignee:
POLYPLASTICS CO (JP)
OKAWA HIDETOSHI (JP)
YAMAMOTO KAORU (JP)
OKAWA HIDETOSHI (JP)
YAMAMOTO KAORU (JP)
International Classes:
C08G2/18; C08G2/20; C08G2/22; C08G12/26; (IPC1-7): C08G2/18
Foreign References:
| JPH0812734A | 1996-01-16 |
Other References:
See also references of EP 1270629A4
Attorney, Agent or Firm:
Furuya, Kaoru (6th floor 2-17-8 Nihonbashi-Hamacho Chuo-ku, Tokyo, JP)
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