Thermoplastic polyurethane

Details Thermoplastic polyurethane Thermoplastic polyurethane

1995-06-01

1997-12-09

Clark, W. Robinson H.

Stock material or miscellaneous articles

Composite

Of polyamidoester

525440, 525444, 525453, 525454, 528 85, 4284231, 4284259, 428692, 428900, C08G 1832

Patent

active

056958846

ABSTRACT:
A thermoplastic polyurethane composition of the present invention includes a thermoplastic polyurethane obtained by reacting at least the following components A, B, and C: (A) a polyester polyol having a number average age molecular weight of 500 to 5000, containing an acid component including aromatic dicarboxylic acid and aliphatic dicarboxylic acid, the molar ratio of the aromatic dicarboxylic acid to the aliphatic dicarboxylic acid being 5:95 to 90:10; (B) a low molecular weight diol having a molecular weight of less than 500; and (C) an organic diisocyanate, wherein the thermoplastic polyurethane has a metal sulfonate group of 10 to 1000 equivalents/10.sup.6 g of the polyurethane and a urethane group of 1200 to 3000 equivalents/10.sup.6 g of the polyurethane.

REFERENCES:
patent: 4152485 (1979-05-01), Mizumura et al.
patent: 5278275 (1994-01-01), Yatsuka et al.

Affiliated with

Also associated with

Rating

Thermoplastic polyurethane does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermoplastic polyurethane, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermoplastic polyurethane will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1606261