Method of producing a non-tacky hot melt adhesive containing pac

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article

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4272071, B29C 3906

Patent

active

051606860

ABSTRACT:
A method of producing a tackless hot melt adhesive package by using a hydrogenated castor oil coating material and a low pressure, melt blow application technique, wherein the hydrogenated castor oil is melt blown through orifices to form droplets which deposit a thin adherent coating in a cavity, then a hot melt adhesive is cast into the cavity.

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