Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1981-08-27
1984-04-17
Briggs, Sr., Wilbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525101, 525439, 525446, 525474, C08L 6702, C08L 8306, C08L 6900
Patent
active
044435819
ABSTRACT:
Described herein are polyarylate molding compositions having improved notched izod impact values after molding, which composition comprises a blend of a polyarylate and a siloxane-polyarylene polyether block copolymer and/or a siloxane polycarbonate block copolymer.
REFERENCES:
patent: 3536657 (1970-10-01), Noshay et al.
patent: 3792115 (1974-02-01), Kishikawa et al.
patent: 4161469 (1979-07-01), LeGrand et al.
patent: 4231922 (1980-11-01), Robeson
patent: 4259458 (1981-03-01), Robeson
Matzner Markus
Robeson Lloyd M.
Briggs Sr. Wilbert J.
Papuga Donald M.
Union Carbide Corporation
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