Stripping aids for cellulose ester film

Details Stripping aids for cellulose ester film Stripping aids for cellulose ester film

1985-03-21

1986-07-15

Morris, Theodore

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

106177, B28B 114, B29C 3900, C08L 108

Patent

active

046005528

ABSTRACT:
Film-forming cellulose ester compositions containing at least one solvent and at least one phosphate as stripping aid, said phosphate being a mono- or di-C.sub.12 -C.sub.20 alkyl phosphate, the non-esterified hydroxyl group(s) of which is (are) in the free acid form. The invention also relates to a method of manufacturing cellulose ester film, comprising adding to cellulose ester, at least one solvent and at least one above defined phosphate, casting the resulting film-forming cellulose ester composition on a smooth casting surface, and stripping said cellulose ester composition in the form of a film.

REFERENCES:
patent: 2275716 (1942-03-01), Bachman
patent: 2872351 (1959-02-01), Wedell
patent: 3034909 (1962-05-01), Sams et al.
patent: 3258833 (1966-07-01), Schuttler
patent: 3341343 (1967-09-01), Beiswanger
patent: 3793043 (1974-02-01), Dresie et al.

Affiliated with

Also associated with

Rating

Stripping aids for cellulose ester film does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stripping aids for cellulose ester film, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stripping aids for cellulose ester film will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1740194