Spandex made with 1,3-diaminopentane

Details Spandex made with 1,3-diaminopentane Spandex made with 1,3-diaminopentane

1998-03-26

1999-11-09

Sergent, Rabon

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 61, 528 80, 528 83, 528906, C08G 1832, C08G 1842, C08G 1848

Patent

active

059816864

ABSTRACT:
A polyurethaneurea polymer and spandex spun therefrom, based on polymeric ester or ether glycols and MDI at certain capping ratios, and 1,3-diaminopentane chain extender, are provided.

REFERENCES:
patent: 3097192 (1963-07-01), Schilit
patent: 5352733 (1994-10-01), Hart
patent: 5389430 (1995-02-01), Yilgor et al.
patent: 5461122 (1995-10-01), Yilgor et al.
patent: 5472634 (1995-12-01), Hart
patent: 5521273 (1996-05-01), Yilgor et al.
patent: 5665269 (1997-09-01), Hart

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