Coating processes – Particles – flakes – or granules coated or encapsulated – Applying superposed diverse coatings or coating a coated base
Patent
1987-04-22
1989-05-09
Lusignan, Michael
Coating processes
Particles, flakes, or granules coated or encapsulated
Applying superposed diverse coatings or coating a coated base
264117, 427221, 428443, 524 5, 524388, B05D 700, B29C 6700, C08K 300, B32B 1904
Patent
active
048288837
ABSTRACT:
A method and material for protection from airborne asbestos and other particular contamination is disclosed that is useful for protecting the environment and individuals working therein as occurs at a job site when friable or cementitious asbestos containing coatings are being removed from existing structures. The method includes application of a combined wetting and encapsulation formula which bonds the asbestos fibers to materials in the formula so as to convert friable asbestos to non-friable asbestos and a hardening procedure and formula which places the bonded non-friable asbestos in a hardened mass so that it may be safely disposed of.
REFERENCES:
patent: 3972972 (1976-08-01), Yano et al.
patent: 4271115 (1981-06-01), Georgeau
patent: 4489109 (1984-12-01), Puskar
patent: 4604111 (1986-08-01), Natale
Allied Gator Inc.
Lusignan Michael
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