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Dyeable polyolefin backing for tufted surface coverings

  • US 4,014,645 A
  • Filed: 10/08/1975
  • Issued: 03/29/1977
  • Est. Priority Date: 10/08/1975
  • Status: Expired due to Term
First Claim
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1. As a surface covering, a dyed carpet or upholstery fabric comprising a polyolefin backing material having a polymeric coating thereon, and face yarns tufted to said backing, said coating being selected from:

  • A. homopolymers and copolymers of a quaternary monomer prepared by reacting an epihalohydrin of the formula ##STR2## with an amine salt of the formula H2 C=C(R)C(O)O--A--N(CH3)2.sup.. HY; and

    B. the reaction product of homopolymers or copolymers of said amine salt and said epihalohydrin;

    wherein R is hydrogen or methyl, X is iodine, bromine or chlorine, A is a (C2 -C6) alkylene group having at least two carbon atoms in a chain between adjoined O and N atoms or A may be a polyoxyethylene group of the formula (CH2 CH2 O)x CH2 CH2 wherein x is at least 1, and Y is an anion.

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