Lightweight building material and method of producing the same

Details Lightweight building material and method of producing the same Lightweight building material and method of producing the same

1982-07-28

1984-07-31

Poer, James

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106DIG1, C04B 2100

Patent

active

044628358

ABSTRACT:
A lightweight building material comprises expanded perlite as an additive and a bonding agent structure consisting of an alkalisilicate and containing pores formed by foaming and/or expansion. The pore content which results from the pore structure of the bonding agent amounts to 85 to 99% by volume, with bulk densities of 40 to 200 kg/m.sup.3, and strengths of 0.01 to 0.5 N/mm.sup.2. In a method for producing a lightweight building material mortar mixes of the following composition are used:

REFERENCES:
patent: 3827869 (1974-08-01), Von Bonin
patent: 3933514 (1976-01-01), Banks et al.
patent: 3961972 (1976-06-01), Sparlin et al.
patent: 4298554 (1981-11-01), Vogel et al.

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