Title:
架橋ポリビニルアセタール
Document Type and Number:
Japanese Patent JP4354911
Kind Code:
B2
Abstract:
The invention relates to a cross-linked polyvinyl acetal which is characterized in that it can be obtained from at least one polyvinylacetal (1) which is obtained by reacting at least one polymer (A), which contains a) 1,0 to 99.9 wt. % structural units of formula (1), b.) 0 to 99.0 wt. % structural units of formula (2), c.) 0 to 70.0 wt. % structural formula (3), d.) 0.0001 to 30.0 wt. % structural units of formula (4) respectively in relation to the overall weight of the polymer (A), with at least one compound (B) of formula (5). Furthermore, the present invention relates to methods for the production of the polyvinyl acetal according to the invention as well as its use.
Inventors:
Papenhuus, Bernd
Steiner, martin
Jonas, Zimon
Steiner, martin
Jonas, Zimon
Application Number:
JP2004518645A
Publication Date:
October 28, 2009
Filing Date:
July 01, 2003
Export Citation:
Assignee:
Kuraray Europe GmbH
International Classes:
C08F16/38; C08F8/28; C08J5/18
Domestic Patent References:
| JP9124734A | ||||
| JP2000109516A | ||||
| JP58098306A | ||||
| JP58098307A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Katsu Sunagawa
Ryo Hashimoto
Tetsuya Kazama