Title:
POLYACETAL COPOLYMER AND COMPOSITION THEREOF
Document Type and Number:
WIPO Patent Application WO/1990/015088
Kind Code:
A1
Abstract:
A polyacetal copolymer, a method of producing the same, and a composition comprising the same and a vinyl polymer and/or a polyoxymethylene, wherein said copolymer comprises a polyoxymethylene group (A) and a vinyl polymer group (B), has a number-average molecular weight of 10,000 to 500,000, and is represented by the following general formula: A¿n? - X - B, wherein X stands for the terminal group of B and represents a binding group derived from a compound having at least two carbon atoms and one to four groups selected from among hydroxyl, carboxyl, amino, ester, and alkoxy groups; A¿n? means that n A groups are bound to X; and n is 1 to 4.
Inventors:
HATA TADASHIGE (JP)
MATSUZAKI KAZUHIKO (JP)
MATSUZAKI KAZUHIKO (JP)
Application Number:
PCT/JP1990/000748
Publication Date:
December 13, 1990
Filing Date:
June 08, 1990
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C08G2/38; C08G2/18; C08L59/00; C08L59/02; C08L59/04; C08L101/00; C08L71/00; C08L77/00; (IPC1-7): C08G2/38
Foreign References:
| JPS6018511A | 1985-01-30 | |||
| JPS6040111A | 1985-03-02 | |||
| JPS50119055A | 1975-09-18 |
Other References:
See also references of EP 0427874A1
Attorney, Agent or Firm:
Asamura, Kiyoshi (New Ohtemachi Building 2-1, Ohtemachi 2-chom, Chiyoda-ku Tokyo 100, JP)
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