Moulding compositions including an unsaturated polyester

Details Moulding compositions including an unsaturated polyester Moulding compositions including an unsaturated polyester

1976-10-22

1978-03-07

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 22R, 260 75UA, 260860, C08G 6318, C08K 340

Patent

active

040779394

ABSTRACT:
Molding composition comprising from 10 to 50 wt.% of the polycondensation product of an alkylene glycol or a mixture of the latter with up to 20 wt.% of 2,2'-bis(4-hydroxycyclohexyl)propane or a halogenated derivative thereof, with an ethylenically unsaturated dicarboxylic acid and a saturated dicaboxylic acid, having a melting point of at least 60.degree. C, an acid value of less than 50 and a Gardner viscosity from Y to Z.sub.3, from 0.2 to 2 wt.% of organic peroxide with a decomposition temperature above 70.degree. C, and an inert filler. The resulting molded articles are particularly useful in the electrical and electronic fields.

REFERENCES:
patent: 2879249 (1959-03-01), Raichle et al.
patent: 3340083 (1967-09-01), Robitschek
patent: 3462514 (1969-08-01), Kurkowski et al.
patent: 3467619 (1969-09-01), Raichle et al.

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