Process for producing a cellulose ester support

Details Process for producing a cellulose ester support Process for producing a cellulose ester support

1982-05-06

1985-02-12

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

106196, 264200, 264232, 264217, 536 76, 536 79, B29D 702

Patent

active

044990430

ABSTRACT:
A process for producing a cellulose ester support is described which comprises producing said support from an organic solvent solution of a cellulose ester containing 30 ppm or less alkaline earth metal.

REFERENCES:
patent: 2469395 (1949-05-01), Malm et al.
patent: 2775584 (1956-12-01), White et al.
patent: 4316867 (1982-02-01), Henry
"Salt Effect in Cellulose Acetate", Kogyo Kagaku Zashi, 63:1617-1620 (1960), Hayashi (Teikoku Rayon Co. Iwakuni).

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