Title:
【発明の名称】柔軟で弾性のあるポリウレタンの透明フィルム
Document Type and Number:
Japanese Patent JP2567415
Kind Code:
B2
Abstract:
A transparent cover layer of a soft elastic polyurethane for windshields or other transparent glass or plastic substrates. In order to give the cover layer an anti-fogging effect, the polyol component of the reaction mixture for the manufacture of the cover layer contains a difunctional sulfonated polyether polyol or a difunctional polyether polyol containing sulfonate groups having 0.5 to 13.2 percent by weight of OH groups and an average molecular weight of about 250 to 6500 g/mol, a trifunctional polyol having 5.1 to 12.8 percent by weight of OH groups and an average molecular weight of from 400 to about 1000 g/mol, as well as a non-ionic polyetherpolysiloxane having an average molecular weight of from 500 to 2000 g/mol.
Inventors:
HERUMAA RADEISHU
GEERUHARUTO HORUTSUAA
UDO GERUDERII
KOONERIA BUROIAA
GEERUHARUTO HORUTSUAA
UDO GERUDERII
KOONERIA BUROIAA
Application Number:
JP25003387A
Publication Date:
December 25, 1996
Filing Date:
October 05, 1987
Export Citation:
Assignee:
SAINT GOBAIN VITRAGE
International Classes:
B32B17/10; B32B27/40; C03C17/28; C03C17/32; C08G18/00; C08G18/48; C08G18/50; C08G18/58; C08G18/73; C08G18/77; C08G18/78; C08G18/79; C08J5/18; C08L75/00; C08L75/04; C08L75/08; C09D175/08; (IPC1-7): C08J5/18; C08G18/50; C08L75/08
Domestic Patent References:
| JP54138098A | ||||
| JP62235369A |
Attorney, Agent or Firm:
Aoki Akira (3 outside)