Title:
LOW-GLOSS BIAXIALLY ORIENTED FILMS COMPRISING VINYL AROMATIC POLYMERS AND SUBSTANTIALLY NON-SPHERICAL RUBBER PARTICLES
Document Type and Number:
WIPO Patent Application WO2002062876
Kind Code:
A3
Abstract:
A low-gloss biaxially oriented polymer film containing a vinyl aromatic polymer and substantially non-spherical rubber particles is useful for window film applications. The rubber particles, when unconstrained, are essentially spherical and have a rubber particle size of 2.5 micrometers or more.
Inventors:
CHAU CHIEH-CHUN
Application Number:
PCT/US2002/000778
Publication Date:
June 12, 2003
Filing Date:
January 11, 2002
Export Citation:
Assignee:
DOW GLOBAL TECHNOLOGIES INC (US)
International Classes:
B65D65/02; C08J5/18; C08L25/00; B65D27/04; C08L25/06; C08L9/00; (IPC1-7): C08J5/18; C08L25/04
Domestic Patent References:
| WO1997009372A1 | 1997-03-13 | |||
| WO1999043740A1 | 1999-09-02 |
Foreign References:
| US5643664A | 1997-07-01 |
Other References:
DATABASE WPI Section Ch Week 199421, Derwent World Patents Index; Class A13, AN 1994-173861, XP002216377
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 12 25 December 1997 (1997-12-25)
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 12 25 December 1997 (1997-12-25)
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