Addition of resins to latex bonded nonwoven fabrics for improved

Details Addition of resins to latex bonded nonwoven fabrics for improved Addition of resins to latex bonded nonwoven fabrics for improved

1983-08-15

1985-08-13

Lusignan, Michael R.

Coating processes

With post-treatment of coating or coating material

Heating or drying

1563082, 524270, 524271, 524272, 524274, 428290, B05D 302, C08L 9304, C09J 700

Patent

active

045350132

ABSTRACT:
A low temperature binder systen for non-woven polyolefin fabrics and corresponding method for increasing multidirectional web strength thereof whereby the corresponding fiber web is contacted by a system comprised of a copolymer or terpolymer modified with an active amount of a resin ester component of limited abietic acid concentration, of a hydrogenated resin and a glycerol or pentaerythritol, the latter having a specified softening point and molecular weight range.

REFERENCES:
patent: 3865770 (1975-02-01), Blake
patent: 3970623 (1976-07-01), Feeney et al.
patent: 4221226 (1980-09-01), Kiefer et al.
patent: 4276111 (1981-06-01), Karim et al.
patent: 4325853 (1982-04-01), Acharya et al.
patent: 4356229 (1982-10-01), Brodnyan et al.
patent: 4367113 (1983-01-01), Karim et al.
patent: 4404299 (1983-09-01), De Croix

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