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
1990-11-26
1993-02-23
Buttner, David J.
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...
524449, 524451, 524456, 524537, 525 67, 525 92, 525133, 525146, 525425, 525439, C08L 6900, C08L 6702
Patent
active
051890917
ABSTRACT:
A polycarbonate blend of good impact strength, solvent resistance and weldline properties is prepared by admixing with polycarbonate an aromatic polyester, a grafted olefin/carbon monoxide copolymer and, optionally, an elastomeric toughening agent such as a rubber, and, optionally, a filler.
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Buttner David J.
The Dow Chemical Company
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