Process for preparing film by wet method

Details Process for preparing film by wet method Process for preparing film by wet method

1977-04-07

1978-07-25

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

210500M, 264184, 264202, B05D 300, D02G 322

Patent

active

041029593

ABSTRACT:
This invention relates to a process for preparing a film having asymmetric cross-sectional structure by wet method. Films with excellent properties can be obtained by feeding the starting solution to the interface area of two phases of the coagulation bath to make said solution into a gel.

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Seni Gakaishi, vol. 15, No. 12, pp. 951-959, Dec. 1959, "Study an Acrylic Fiber (VII).
Fasertovschung und Textlitechnik 10, (1959), pp. 214-224.

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