Polyurethane elastomer and an improved hypoallergenic polyuretha

Details Polyurethane elastomer and an improved hypoallergenic polyuretha Polyurethane elastomer and an improved hypoallergenic polyuretha

1982-03-15

1984-07-31

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 59, 2 16, C08G 2210, C08G 5308

Patent

active

044631561

ABSTRACT:
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 segmented 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.

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