primer composition
TRANSCRIPT
CHROMAft....PRoncmVlCOATINeU.S. Patent 5,866,652. Feb. 2, 1999H.E. Hager et al., assignors to TheBoeing Co., SeattleA coating on a metallic skin of anaircraft comprising a continuousphase of a composition selectedfrom the group consisting of organic polymers and sol-gels; and amixture of chromate-free salts dispersed throughout the continuousphase, the mixture comprising asalt selected from the group consisting of carboxylate salts of rareearth metals and vanadate salts ofalkali or alkali earth metals; and aborate salt of an alkali earth metal.
PRIMO COMPOSITIONU.S. Patent 5,866,657. Feb. 2,
1999Y. Tominaga et al., assignors toTakeda Chemical Industries Ltd.,Osaka, JapanA primer composition comprisinga modified polyisocyanate obtained by reaction of polyisocyanate; an emulsifying agent havingan active hydrogen group reactable to an isocyanate group;and a silane coupling agent having an active hydrogen group reactable to an isocyanate group;and a core shell emulsion havinga core layer of a rubbery polymerand a shell layer of a glassy polymer and having an active hydrogen group reactable to an isocyanate group in the core layerand/or the shell layer.
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u.s. Patent 5,868,125. Feb. 9, 1999M. Maoujoud, assignor to NortonCo., Worcester, Mass.An abrasive segment having an operative perimeter comprising alength along the operative perimeter; an inner face separated by asegment width from an outer facesubstantially parallel to the innerface to define sides of the abrasivesegment along the operative perimeter; a vein comprising a primaryabrasive and a first bond material;and a plurality of separated abrasive regions comprising a secondbond material, said regions beingoriented between the inner andouter faces and the vein.
PAINT DRYI.G fUlUIACIU.S. Patent 5,868,562. Feb. 9, 1999
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