Acrylic pressure sensitive adhesive compositions having improved

Details Acrylic pressure sensitive adhesive compositions having improved Acrylic pressure sensitive adhesive compositions having improved

1989-05-03

1991-09-17

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524376, 524556, 524564, C08K 505

Patent

active

050496085

ABSTRACT:
A pressure sensitive adhesive composition having good low temperature and room temperature performance comprising (a) a 2-ethylhexyl acrylate/polar monomer copolymer emulsion, the copolymer having a Tg from -70.degree. to -40.degree. C. and (b) 3 to 9 wt %, based on copolymer, nonionic poly(ethyleneoxy) ethanol having at least 70 ethyleneoxy units.

REFERENCES:
patent: 4145327 (1979-03-01), Dolch et al.
patent: 4357270 (1982-11-01), Pippa et al.
patent: 4371659 (1983-02-01), Druschke et al.
patent: 4424298 (1984-01-01), Penzel et al.
patent: 4492724 (1985-01-01), Allbright et al.

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