Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1979-02-21
1980-03-11
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
260 458NT, 260 457R, 521 90, 521 98, 521907, C08J 918, C08J 920
Patent
active
041929225
ABSTRACT:
The invention provides finely grained, expandable particles of a styrene homopolymer or copolymer which contain an expanding agent and a flameproofing organic halogen compound as well as, in addition a 2,4-diamino-1,3,5-triazine derivative.
REFERENCES:
patent: 4049622 (1977-09-01), Fleig et al.
Jastrow Horst
Mixich Johann
Foelak Morton
Hoechst Aktiengesellschaft
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