Title: Process for the preparation of a coating for glass or ceramic surfaces

Abstract: Process for the preparation of a coating for glass and ceramic surfaces, comprising applying a first layer of a coating composition consisting of a hydroxylated material selected from hydroxylated polyesters, polyetherpolyols, polycaprolactone-polyols and hydroxylated polyesterdiisocyanate adducts, and of a cross-linking agent; thermally cross-linking said first layer; and applying a surface layer of a coating composition consisting of a film-forming material selected from hydroxylated polyesters, optionally modified epoxy resins and acrylic resins, and of a cross-linking agent; and thermally cross-linking the resulting surface layer.

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Inventors: Cahn, Andre (Paris, FR)
Sanson, Jacques (Senlis, FR)
Vanspeybroeck, Henri (Villiers St Sepulcre, FR)
Dumas, Robert (Chalon-sur-Saone, FR)
Mosse, Michel (Bures-sur-Yvettes, FR)

Application Number: 816644
Filing Date: 1977-07-18
Publication_date: 1979-03-06
Assignee: Societe Francaise Duco (Stains, FR); Societe Generale pour l'Emballage (Paris, FR)
Primary Class(es): 427/195 427/202, 427/375, 427/386, 427/389.7, 427/407.2, 427/486, 428/34.7, 428/431, 428/482, 428/483
Other Classes:
US Patent Ref:

3624232	Nov, 1971	Van Dorp et al.	427/195.
3700546	Oct, 1972	Terenzi	428/431.
3823032	Jul, 1974	Ukai	428/35.
3864152	Feb, 1975	Kitamura et al.	428/35.
3877969	Apr, 1975	Tatsumi et al.	428/35.
3889031	Jun, 1975	Tatsumi et al.	428/35.
3903339	Sep, 1975	Brockway et al.	427/407.
3933407	Jan, 1976	Tu et al.	427/385.
3944100	Mar, 1976	Brockway	428/35.
3954901	May, 1976	Watanabe et al.	427/195.
4053666	Oct, 1977	Taylor et al.	428/35.

Other Refs:
Primary Examiner: Beck, Shrive P.
Assistant Examiner:
Attorney: Burns, Doane, Swecker & Mathis