Polyurethane elastomer and improved hypoallergeric polymer

C - Chemistry – Metallurgy – 08 – G

Patent

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400/2012, 2/86

C08G 18/32 (2006.01) A41D 19/00 (2006.01) A61B 19/04 (2006.01) B29C 41/10 (2006.01) B29C 41/14 (2006.01) B29C 41/22 (2006.01) C08G 18/28 (2006.01) C08G 18/42 (2006.01) C08G 18/61 (2006.01) C08G 18/66 (2006.01) C08G 18/75 (2006.01)

Patent

CA 1193788

A POLYURETHANE ELASTOMER AND AN IMPROVED HYPOALLERGENIC POLYURETHANE FLEXIBLE GLOVE PREPARED THEREFROM Abstract of the Disclosure A soft, low modulus, non-crystalline segmented polyurethane characterized by a 100% modulus less than about 250 psi, initial tensile set less than about 30% and tensile strength of about 3500 to 6500 psi obtained by balancing the percent hard segment and the degree of cross-linking within the ranges 14 to 25% hard segment and 5,000 to 30,000 molecular weight per cross-link in a segmen- ted polyurethane; and a flexible glove for use by surgeons and others which is easily donned and comfortable on the hand, wherein the glove forming material consists essentially of the aforesaid polyurethane.

423525

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