Water glass composition

Details Water glass composition Water glass composition

1975-09-11

1977-04-19

Poer, J.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 84, C04B 3516

Patent

active

040186164

ABSTRACT:
Water glass composition comprising a water-soluble or water-dispersible silicate binder and an inorganic phosphate curing agent, wherein said inorganic phosphate curing agent is composed of an inorganic solid fine powder comprising as the main ingredient a silicon polyphosphate or its metal salt and said curing agent has an initial dissolution amount (B) of up to 200 mg and an average hydrolysis rate constant (A) of at least 0.2, said initial dissolution amount (B) and average hydrolysis rate constant (A) being defined by the following formula:

REFERENCES:
patent: 3178299 (1965-04-01), Wilborn
patent: 3445257 (1969-05-01), Hloch et al.
patent: 3669699 (1972-06-01), Doi et al.
patent: 3930876 (1976-01-01), Nakajima et al.
patent: 3943231 (1976-03-01), Wasel-Nielen et al.

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