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...
Patent
1993-11-04
1995-02-07
Michl, Paul R.
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...
524405, 524411, 524412, 524430, 524431, 524468, 524505, C08K 338, C08K 316, C08L 5300
Patent
active
053876369
ABSTRACT:
The impact strength of articles made from a flame-retarded formulated HIPS resin containing an impact modifier is increased by forming a concentrate or masterbatch containing the flame retardant and impact modifier, blending the concentrate with HIPS resin, and extruding the resultant blend.
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Landry Susan D.
Pettigrew F. Alexander
Albemarle Corporation
DeWitt LaVonda R.
Michl Paul R.
Spielman, Jr. E. E.
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