Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1991-09-05
1993-04-20
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524140, 524416, 524492, C08J 510, C08K 534, C08L 2300
Patent
active
052043924
ABSTRACT:
An improved flame reardant polyolefin is disclosed which comprises a combination of ammoniumm polyphosphate; tris(2-hydroxyethyl) isocyanurate; and a selected silica in an amount from 0.5 percent to an amount equal to one-half the amount by weight of THEIC, wherein the silica meets defined surface arera, particle size and absorption criteria.
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Nalepa Raymond W.
Scharf Daniel J.
Hoechst Celanese Corporation
Miano Rosemary M.
Michl Paul R.
Rajguru U. K.
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