Molding compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

524432, 524436, 523136, 523137, C08K 310

Patent

active

055020992

ABSTRACT:
This invention provides flexible compositions which have 20-90% by total weight of composition of a filler selected from the group consisting of barium sulfate, zinc oxide, zirconium oxide, zirconium silicate and mixtures thereof, and a thermoplastic resin, which when filled with 20-90% by total weight of composition of the filler, has a flexural strength of less than 7500 psi.

REFERENCES:
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patent: 4043971 (1977-08-01), Wurmb et al.
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patent: 4483958 (1984-11-01), Kosaka et al.
patent: 4548979 (1985-10-01), Weise et al.
patent: 4687692 (1987-08-01), Akao
patent: 4722959 (1988-02-01), Inoue et al.
patent: 4732928 (1988-03-01), Mizushiro et al.
patent: 4732939 (1988-03-01), Hoshi et al.
patent: 4734450 (1988-03-01), Kawai et al.
patent: 4790965 (1988-12-01), Thorsrud
patent: 4916170 (1990-04-01), Nambu et al.
Ken-React Reference Manual, Kenrich Petrochemicals Inc. Bulletin #1084L, Feb. 1985 see p. 95.

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