Aqueous release agents

Details Aqueous release agents Aqueous release agents

1985-03-19

1986-03-18

Albrecht, Dennis L.

Coating processes

Particles, flakes, or granules coated or encapsulated

Resin base

106243, 10628717, 10628724, 10628726, 156327, 156332, 156334, 252383, 252384, B05D 508, B05D 702, C09J 314, C09K 300

Patent

active

045768358

ABSTRACT:
An aqueous release agents for the temporary antiadhesive surface-finishing of tacky pellets, granulates, cubes, flakes and the like, which is a 0.5 to 25% by weight and, more particularly, a 5 to 20% by weight solution of one or more at least dihydric aliphatic alcohol containing from 3 to 7 carbon atoms and/or one or more at least tribasic aliphatic hydroxycarboxylic acid or water-soluble salt thereof, optionally in combination with from 0.2 to 15% by weight of a water-insoluble salt of a C.sub.12 -C.sub.36 aliphatic or alicyclic mono- or dicarboxylic acid, and the use of these release agents in the production of hotmelt adhesives, more particularly pressure-sensitive hotmelt adhesives.

REFERENCES:
patent: 2238149 (1941-04-01), Aeckerle
patent: 2539012 (1951-01-01), Diamond
patent: 2589330 (1952-03-01), Bradford
patent: 3272593 (1966-09-01), Fee
patent: 3755450 (1973-08-01), Anderson
patent: 3801511 (1974-04-01), Lemoff
patent: 3925226 (1975-12-01), Takenouchi
patent: 4196095 (1980-04-01), Cala
Seifen, Oele, Fette, Wachse, (1976), pp. 279 to 282.
D. L. Baterman, Hot Melt Adhesives, 3rd Ed., (1978), pp. 301-346.

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