Recyclable carpet comprising hot melt adhesive composition

Details Recyclable carpet comprising hot melt adhesive composition Recyclable carpet comprising hot melt adhesive composition

2007-06-26

2007-06-26

Tran, Thao (Department: 1711)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

C428S477700, C428S097000, C428S500000, C526S935000, C524S915000

Reexamination Certificate

active

10860512

ABSTRACT:
A hot melt adhesive is provided that is useful in the production of textiles, such as a tuft carpet, contains a blend of constituents that allows synthetic carpet members to be fully recycled without first separating the adhesive from the carpet members. The adhesive includes (a) from about 5 to about 30 weight % of a copolymer of an alkyl acrylate having from 2 to 18 carbon atoms; (b) from about 5 to about 50 weight % of a wax and desirably a C10 wax; (c) up to about 75 weight % of a filler; and (d) from about 0.1 to about 10 weight % of an aliphatic carboxylic acid having from 8 to 24 carbon atoms.

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