Method of bonding an epoxy coating to a polyisocyanate treated polyester fiber base
First Claim
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1. THE METHOD OF PREPARING AN ALKALI-RESISTANT REINFORCED PLASTIC CONSTRUCTION MATERIAL, WHICH COMPRISES THE STEPS OF COATING THE EXPOSED SURFACES OF A POLYETHYLENETEREPHTHALATE POLYESTER FIBER BASE WITH A POLYISOCYANATE COMPOUND HAVING AT LEAST TWO ISOCYANATE GROUPS IN ITS MOLECULE AND THEN IMPREGNATING THE SO-COATED BASE WITH AN EPOXY RESIN.
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1 Claim
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1. THE METHOD OF PREPARING AN ALKALI-RESISTANT REINFORCED PLASTIC CONSTRUCTION MATERIAL, WHICH COMPRISES THE STEPS OF COATING THE EXPOSED SURFACES OF A POLYETHYLENETEREPHTHALATE POLYESTER FIBER BASE WITH A POLYISOCYANATE COMPOUND HAVING AT LEAST TWO ISOCYANATE GROUPS IN ITS MOLECULE AND THEN IMPREGNATING THE SO-COATED BASE WITH AN EPOXY RESIN.
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Current AssigneeAkira Sakumoto, Kotaro Yanagihara, Takenori Suzuki
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Original AssigneeAkira Sakumoto, Kotaro Yanagihara, Takenori Suzuki
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InventorsKOTARO YANAGIHARA, TAKENORI SUZUKI, AKIRA SAKUMOTO
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Application NumberUS04/125,921Time in Patent Office1,470 DaysField of SearchUS Class Current427/302CPC Class CodesC08J 2363/00 Characterised by the use of...C08J 5/06 using pretreated fibrous ma...
