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U.S. Department of Energy
Office of Scientific and Technical Information

Method of producing thin cellulose nitrate film

Patent ·
OSTI ID:4024854
An improved method for forming a thin nitrocellulose film of reproducible thickness is described. The film is a cellulose nitrate film, 10 to 20 microns in thickness, cast from a solution of cellulose nitrate in tetrahydrofuran, said solution containing from 7 to 15 percent, by weight, of dioctyl phthalate, said cellulose nitrate having a nitrogen content of from 10 to 13 percent.
Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-33-026045
Assignee:
to U.S. Energy Research and Development Administration
Patent Number(s):
US 3928700; PAT-APPL-474,554.
OSTI ID:
4024854
Country of Publication:
United States
Language:
English