Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1984-10-10
1985-10-01
Lilling, Herbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
523210, 524114, 524406, 524413, 524569, 428920, C08K 902, C08K 302, C08K 310, C08K 558
Patent
active
045446857
ABSTRACT:
A composition having excellent anti-smoke properties and useful as a jacketing for pipe insulation and the such is provided. The composition can be thermoformed into an insulation jacketing product having a high delayed ignition time, a smoke development rating of 50 or less, and a flame spread rating of 25 or less as measured by ASTM E84.
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Evearitt Gregory A.
Lilling Herbert J.
Lister John D.
Manville Service Corporation
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