EP 0421971 A2 19910410 - Pigmented stain resistant nylon fiber.
Title (en)
Pigmented stain resistant nylon fiber.
Title (de)
Pigmentierte fleckenabweisende Nylonfaser.
Title (fr)
Fibre de nylon teintée résistante aux taches.
Publication
Application
Priority
US 41740689 A 19891005
Abstract (en)
Nylon carpet fibers are provided which have excellent resistance to being stained by acid dye food colorants. The fibers are prepared from pigmented nylon polymer that has been modified to contain aromatic sulfonated units as an integral part of its polymer chain.
IPC 1-7
IPC 8 full level
D01F 6/80 (2006.01)
CPC (source: EP)
D01F 6/80 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 90870158 A 19901002