Low profile additives in polyester systems

Details Low profile additives in polyester systems Low profile additives in polyester systems

1977-05-02

1978-07-11

De Benedictus, Sr., Thomas

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 40R, 260 4218, 260 4253, 260873, 260892, 526 15, 526 54, C08L 4700, C08L 6706, C08F21814, C08G 8100

Patent

active

041002296

ABSTRACT:
Polymerizable polyester molding compositions having good shrinkage control comprise (1) a polymerizable polyester, and (2) a low profile additive comprising the reaction product of a styrene-maleic anhydride copolymer and a polydiene having terminal hydroxyl groups.

REFERENCES:
patent: 3392155 (1968-07-01), Muskat
patent: 3718714 (1973-02-01), Comstock
patent: 3733370 (1973-05-01), Thompson et al.
patent: 3810863 (1974-05-01), Hatton et al.
patent: 3857812 (1974-12-01), Nowak et al.
patent: 3878151 (1975-04-01), Dachs et al.
patent: 3880811 (1975-04-01), Kaupp
patent: 3880950 (1975-04-01), Hara et al.
patent: 3883612 (1975-05-01), Pratt et al.
patent: 3887515 (1975-06-01), Pennington et al.
patent: 3933747 (1976-01-01), Nowak et al.
patent: 3947422 (1976-03-01), Tatum et al.
Chem. Abs. 82:P87075t (Japan Pat. Publ. SHO 49-113893 Oct. 30, 1974).

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