Hot melt adhesive compositions employing resins based on 2-methy

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...

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Details

156327, 524202, 524286, 524488, 524489, 524508, 525149, C08L10106

Patent

active

044120303

ABSTRACT:
Resins suitable for adhesives are based on .alpha.-methyl styrene, styrene and phenol in certain percentages, viz. 25 to 63, 35 to 73 and 2 to 15 percent by weight, respectively.
Combinations of resin, ethylene vinyl acetate copolymer, atactic polypropylene, ethyl acrylate copolymer or a thermoelastomer and optionally a wax or tackifying oil yield excellent adhesives, in particular hot-melt adhesives.

REFERENCES:
patent: 2502003 (1950-03-01), Geiger
patent: 4127545 (1978-11-01), Callan

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