Rolls having release coatings

Details Rolls having release coatings Rolls having release coatings

1997-05-06

1999-03-02

Pianalto, Bernard

Stock material or miscellaneous articles

Composite

Of polyamidoester

4274071, 428480, 492 48, 492 53, B32B 2700

Patent

active

058768530

ABSTRACT:
A release coating suitable for on bowed rolls, press rolls, and other machine elements comprises an adhesive layer and a release layer. The adhesive layer includes an acrylated monomer, an acrylated urethane, and a diacrylated aromatic monomer. The release layer includes these three components and an acrylated polysiloxane. With these components, the release coating has superior release properties as well as good abrasion resistance and hardness.

REFERENCES:
patent: 2393191 (1946-01-01), Robertson
patent: 4154894 (1979-05-01), Sattler et al.
patent: 4313988 (1982-02-01), Koshar et al.
patent: 4362263 (1982-12-01), Kwiecinski
patent: 4481258 (1984-11-01), Sattler et al.
patent: 4675234 (1987-06-01), Sachs et al.
patent: 5013631 (1991-05-01), Su
patent: 5213875 (1993-05-01), Su et al.
patent: 5397813 (1995-03-01), Eckberg et al.

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