Cleaning and liquid contact with solids – Processes – Including forming a solidified or hardened coating for cleaning
Patent
1986-06-05
1987-09-15
Pal, Asok
Cleaning and liquid contact with solids
Processes
Including forming a solidified or hardened coating for cleaning
134 6, 106169, 25217417, 25217418, 427154, B08B 700
Patent
active
046937552
ABSTRACT:
Asbestos-containing materials can be removed from their substrate by (1) applying a composition containing a cellulosic polymer such as hydroxypropyl cellulose to said asbestos-containing material; (2) allowing the cellulosic polymer containing composition time to penetrate and wet the asbestos-containing material; and (3) removing the resulting wet asbestos-containing material by use of mechanical forces.
REFERENCES:
patent: 4274884 (1981-06-01), Cartwright
patent: 4347150 (1982-08-01), Arpin
patent: 4529449 (1985-07-01), Baustert
patent: 4586962 (1986-05-01), Barabas
patent: 4632847 (1986-12-01), Lomasney et al.
patent: 4632848 (1986-12-01), Gosset et al.
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