Stock material or miscellaneous articles – Composite – Of fluorinated addition polymer from unsaturated monomers
Patent
1990-11-19
1992-11-17
Herbert, Jr., Thomas J.
Stock material or miscellaneous articles
Composite
Of fluorinated addition polymer from unsaturated monomers
4274071, 4274121, 428323, 428422, B32B 2708
Patent
active
051642654
ABSTRACT:
An abrasive element comprising a substrate having on a surface thereof particles of an abrasive material secured by an organic binding medium wherein at least the surface of the element between the particles of abrasive material contains a fluorochemical selected from the group consisting of compounds comprising a fluorinated aliphatic group attached to a polar group or moiety and compounds having a molecular weight of at least 750 and comprising a non-fluorinated polymeric backbone having a plurality of pendant fluorinated aliphatic groups, said aliphatic groups comprising the higher of
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Griswold Gary L.
Herbert, Jr. Thomas J.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Wendt Jeffrey L.
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