Release agents

Details Release agents Release agents

2006-03-28

2006-03-28

Kuhns, Allan R. (Department: 1732)

Compositions: coating or plastic

Coating or plastic compositions

Molds and mold coating compositions

C106S038220, C106S038250, C264S338000

Reexamination Certificate

active

07018461

ABSTRACT:
The invention provides release agents and methods for preparing textiles and molded articles there from. Lignocellulosic materials, concrete and polyurethane foam can be molded with these release agents. The release agents comprise the salt of tall oil fatty acids, preferably of very high purity. A synthetic wax and/or silicone resin is used with the tall oil fatty acids in preferred embodiments. The tall oil fatty acids contain less than 10 wt % , based on the total weight of the tall oil fatty acid, of unsaponifiables and less than 1 wt %, based on the total weight of the tall oil fatty acid, of rosin acid.

REFERENCES:
patent: 3726952 (1973-04-01), Boden et al.
patent: 3925527 (1975-12-01), Kleimann et al.
patent: 4028120 (1977-06-01), Emond
patent: 4058492 (1977-11-01), VON Bonin et al.
patent: 4076666 (1978-02-01), Power et al.
patent: 4257995 (1981-03-01), McLaughlin et al.
patent: 4257996 (1981-03-01), Farrissey, Jr. et al.
patent: 4609570 (1986-09-01), Couleau et al.
patent: 4892585 (1990-01-01), Fischer et al.
patent: 5133804 (1992-07-01), Culpon, Jr.
patent: 5194584 (1993-03-01), Leahy
patent: 5308393 (1994-05-01), Hattich et al.
patent: 5399310 (1995-03-01), Payne et al.
patent: 5908496 (1999-06-01), Singule et al.
patent: 5942058 (1999-08-01), Sleeter et al.
patent: 6132503 (2000-10-01), Singule et al.
patent: 6231656 (2001-05-01), Dekerf et al.
patent: 6734280 (2004-05-01), Hutter
patent: 0046014 (1982-02-01), None
patent: 0057502 (1984-06-01), None

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