"IMPROVED SPANDEX COMPOSITIONS"
Application 149/CHENP/2004 published 2005-12-09, filed 2004-01-23
The invention provides an improved spandex that is prepared from a polyurethane that is the reaction product of organic diisocyanates, polymeric glycols, and polyols that have an aromatic functionality, such as alkoxylated phenols. The spandex has improved resistance to high temperature dyeing with minimal loss of physical properties, such as elastic recovery.
Applicant
RADICISPANDEX CORPORATION
Northwest Boulevard, Gastonia, NC 28052, a US company, USA
Inventor
International Info
Classification: C08G 18/48
Publication Number: PCT/US02/23484
Priority Information
60/307,154 USA 2001-07-24