Tack-free elastomeric acrylate microspheres

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526263, 526264, 526298, 5263077, 5263184, 526320, 526328, 5263285, 428 368, 428402, C08F23600

Patent

active

057192472

ABSTRACT:
The invention relates to a swellable, solvent-insoluble, tack-free, elastomeric, acrylate microsphere having a shear storage modulus of at least 6.0.times.10.sup.6 Pascals at 23.degree. C. and 1 Hz and a Tg of less than about 0.degree. C., wherein the microsphere comprises the polymerization product of:

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