CPC B29B 9/12 (2013.01) [A47G 27/02 (2013.01); B29B 9/06 (2013.01); B29B 17/0036 (2013.01); C08J 11/10 (2013.01); C08J 11/12 (2013.01); D06N 7/0065 (2013.01); D06N 7/0068 (2013.01); D06N 7/0076 (2013.01); D06N 7/0081 (2013.01); B29K 2067/00 (2013.01); B29K 2105/26 (2013.01); C08J 2367/02 (2013.01); D06N 2203/061 (2013.01); D06N 2213/02 (2013.01); D06N 2213/065 (2013.01); Y10T 428/23979 (2015.04)] | 16 Claims |
1. A polyester floorcovering article comprised of:
(a) polyester pile yarn;
(b) a spunbond nonwoven polyester primary backing layer;
(c) a first layer of polyester hot melt adhesive having a viscosity of 3000 to 10,000 cps at 350° F., wherein the hot melt adhesive is comprised of at least 50 weight % recycled material;
(d) a second layer of polyester hot melt adhesive having a viscosity that is three to five times higher than the viscosity of layer “c;” and
(e) a polyester needlepunch nonwoven secondary backing layer.
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