Grüneberg and Myers PLLC
Process for producing elastic fiber, process for producing elastic fiber article, elastic fiber and elastic fiber article
A process for producing an elastic fiber comprising: melt-spinning a raw material composition, which comprises a thermoplastic polyurethane elastomer, at a spinning rate of 2,500 m/min to 10,000 m/min. The thermoplastic polyurethane elastomer comprises soft-segments obtained by reacting a polyether polyol as a long chain polyol.
BASF SE
D D D
D01F D01D D01D
inventional inventional inventional
Yasuyuki
Suzuki