The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 05, 1994
Filed:
Mar. 04, 1992
Tatsuya Zenda, Ishikawa, JP;
Yutaka Hayashi, Ishikawa, JP;
Motoaki Kitagawa, Hikone, JP;
Takashi Seino, Shiga, JP;
Komatsu Seiren Co., Ltd., , JP;
Toray Industries, Inc., , JP;
Abstract
A moisture-permeable waterproof fabric having a resin layer formed on at least one surface thereof, wherein the resin layer is composed of a mixture comprising a product obtained by reacting a urethane prepolymer having isocyanate terminals with an N-carboxyamino acid anhydride and an amine, and a polyurethane having a 100% modulus of at least 40 kg/cm.sup.2, the amount of the resin product contained in the resin layer is 12.9 to 85.3% by weight of total solid resin, and the amount of the urethane/amino acid copolymer contained in the resin layer is 0.9 to 9.0% by weight of total solid resin. The fabric has both an excellent moisture permeability and waterproofness, as well as an excellent abrasion resistance and washing fastness.