Stabilized halogen-containing resin composition

Details Stabilized halogen-containing resin composition Stabilized halogen-containing resin composition

2009-02-20

2010-12-07

Choi, Ling-Siu (Department: 1796)

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...

C252S397000

Reexamination Certificate

active

07847005

ABSTRACT:
A stabilized halogen-containing resin composition containing a halogen-containing resin and a stabilizer component comprising a complex (A) of a metal silicate and a calcium hydroxide compound and at least one member selected from a hydrotalcite (B) and a tin-containing stabilizer (C), which composition has synergism (multiplier effect), overcomes the problems of decreases, due to the high loading of a stabilizer, in the inherent mechanical strength and electrical characteristic of the resin and makes reduction of cost of stabilizers, and a process for producing the complex (A).

REFERENCES:
patent: 5133899 (1992-07-01), Nakazawa et al.
patent: 218738 (1997-12-01), None
patent: 196 41 551 (1997-04-01), None
patent: 1048689 (2000-11-01), None
STIC search results, Aug. 5, 2009.
European Search Report issued May 19, 2009 in connection with EP 09 25 0439 corresponding to the present U.S. patent application.

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