Cleaning and liquid contact with solids – Processes – Including forming a solidified or hardened coating for cleaning
Patent
1989-03-02
1991-11-12
Morris, Theodore
Cleaning and liquid contact with solids
Processes
Including forming a solidified or hardened coating for cleaning
134 9, 134 38, 134 41, 34 5, 34 22, 34 23, 427154, 427156, 427309, 264 28, 264338, B08B 700, B08B 339
Patent
active
050644750
ABSTRACT:
The invention relates to a process for stripping, from the surface of a support, a layer of paint which has been formed and hardened thereon, characterized by the requirement of a phase of pre-treating said support before the formation on the latter of the layer of paint to be stripped, said treatment consisting in applying on the support a covering product, selected among the following products: a pre-treatment vinyl resin paint, a polyurethane resin paint. It is also an object of the invention to provide products and compositions to be used in said process.
REFERENCES:
patent: 4398961 (1983-08-01), Mason
patent: 4554025 (1985-11-01), Burke et al.
patent: 4844833 (1989-07-01), Komatsu et al.
patent: 4867900 (1989-09-01), Komatsu et al.
Raymond R. Mayers and J. S. Long, Treaties on Coatings/vol. 4, Formulations Part 1, Marcel Derrer, New York, 1975, pp. 37, 68-70.
C. F. A. Tayor & S. Marks, Paint Technology Manuals Part Three convertible Coatings, Charman & Hall:London, 1962., pp. 154-174.
Beta Ricerche & Sviluppi di Attilio Bernasconi & C. s.a.s.
El-Arini Zeinab
Morris Theodore
Sio, Societa per l'Industria dell'Ossigeno e di Altri Gas
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