Process for preparing acrylonitrile polymer film

Details Process for preparing acrylonitrile polymer film Process for preparing acrylonitrile polymer film

1989-10-05

1992-03-17

Teskin, Fred

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Treating polymer containing material or treating a solid...

528492, 528499, 528502, 526220, 526341, 525242, 525243, 525260, 264216, 264234, 264291, 2643311, 264345, B29D 701, C08F 2044

Patent

active

050970119

ABSTRACT:
An acrylonitrile polymer film is disclosed which film comprising a polymer containing higher than 80% by weight of acrylonitrile units, having higher than 300,000 of weight average molecular weight, and having molar fraction Ne for the segment of polymerization initiator bonded to the terminal of the polymer satisfying the following equation:

REFERENCES:
patent: 2787610 (1957-04-01), Janssen
patent: 3320221 (1967-05-01), Wishman et al.
patent: 3373147 (1968-03-01), Izumi et al.
patent: 3437717 (1969-04-01), Isley et al.
patent: 3574177 (1971-04-01), Nakajima et al.
patent: 3697492 (1972-10-01), Champ et al.
patent: 3963687 (1976-06-01), Saxton
patent: 4066731 (1978-01-01), Hungerford

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