Title:
ポリビニル−コ−アセタールを含む可塑剤不含の薄膜
Document Type and Number:
Japanese Patent JP6793811
Kind Code:
B2
Abstract:
The invention is directed to a film comprising polyvinyl-co-acetal characterized in a thickness of 1 µm to 1000 µm, less than 10 whgt% of at least one plasticizer wherein the polyvinyl-co-acetal is obtained by reacting at least one polyvinyl alcohol with at least two different aliphatic keto compounds each containing 2 to 10 carbon atoms
Inventors:
Michael frank
Niklas Steinbach
Niklas Steinbach
Application Number:
JP2019502735A
Publication Date:
December 02, 2020
Filing Date:
July 05, 2017
Export Citation:
Assignee:
Kuraray Europe GmbH
International Classes:
C08L29/14; C08J5/18; C09J129/04; C09J129/14; C09J131/04
Domestic Patent References:
| JP2011236304A | ||||
| JP6206930A |
Foreign References:
| WO2012043455A1 | ||||
| WO2008050517A1 | ||||
| US5559175 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima