Foamable fluoropolymers compositions without using foaming...

Details Foamable fluoropolymers compositions without using foaming... Foamable fluoropolymers compositions without using foaming...

2004-09-24

2008-10-21

Smith, Duane (Department: 1797)

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...

C524S425000, C524S445000, C524S447000, C524S451000, C524S394000, C524S395000, C524S396000, C524S398000, C524S399000, C521S138000, C521S139000, C521S134000, C521S145000, C521S092000, C525S455000, C525S539000, C428S423100, C428S424200

Reexamination Certificate

active

07439297

ABSTRACT:
A composition comprising:A) 50-99.9% by weight of at least a copolymer (1) of ethylene (E) with chlorotrifluoroethylene (CTFE) wherein CTFE is comprised between 53 and 70% by moles, having a crystallinity in the range 5-45%;B) 0.1-50% by weight of a fine powder of a nucleating agent, having an average particle size lower than 50 micron and a melting temperature higher than 300° C.

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C. Garbuglio, et al. “Copolymerization of ethylene and Chlorotrifluoroethylene by Trialkylboron Catalysts-II.”, European Polymer Journal Ltd., 1967, vol. 3, pp. 137-144.

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