Pressure sensitive adhesives
AssigneePenford Corporation
InventorsKenneth C. Benton, Yakov A. Letuchy, Edward G. Ludwig JR., James M. Quarles
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Abstract
Pressure sensitive adhesive compositions comprising (a) a synthetic polymer latex; and (b) an aqueous dispersion of thinned, derivatized starch are disclosed.
Claims21
A pressure sensitive adhesive composition comprising:
- (a) a synthetic polymer latex;
- and
- (b) an aqueous dispersion of thinned, derivatized starch.
12 The adhesive composition of claim 1 further comprising a tackifier composition.
14 The adhesive composition of claim 1 wherein the thinned derivatized starch comprises from 5 to 50 percent by weight on a dry solids basis of the total composition.
17 The adhesive composition of claim 1 wherein said composition comprises up to 35 percent by weight of tackifier resins.
Dependencies are inferred from the claim text.