Patent ID: 11883984
Assignee: MILLIKEN & COMPANY
Field: Other special machines (Mechanical engineering)
Classification: CPC B  A  C  D  G  Y | IPC A  B  C  D

Claim 5:
6. A floorcovering article comprised of:
(a) a layer of polyester yarn selected from the group consisting of loop pile, cut pile, or a combination of loop and cut pile;
(b) a layer of polyester primary backing layer selected from the group consisting of spunbond nonwoven, stitchbonded nonwoven, woven tape, and needlepunch nonwoven;
(c) a layer of polyester adhesive having a viscosity of 3000 to 10,000 cps at 350° F.;
(d) a layer of polyester adhesive having viscosity at least two times greater than the viscosity of layer “c;” and
(e) a layer of polyester secondary backing layer in the weight range of 200 g/m2 to 850 g/m2.