Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Stratified or layered articles
Patent
1989-04-04
1991-01-08
Silbaugh, Jan H.
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
Stratified or layered articles
264256, 264333, B28B 116, B28B 300
Patent
active
049833421
ABSTRACT:
A method for making a water and fire resistant building material of a layered, shaped and hardened composition of one or more absorbant components, magnesia cement, chemically active fumed silica, alkali silicate, one or several inorganic fillers, one or several lignin sulphonates, eventually ethyl silicate, whereby the final product is built up of a two binder system, one of fumed silica, alkali silicate and optionally magnesium oxide and the other of magnesia cement and a lignin sulphonate salt. The method of producing the product includes forming a dual layered binder system having a very short press time.
REFERENCES:
patent: Re32329 (1987-01-01), Paszner
patent: 1175427 (1916-03-01), Freeman
patent: 2466145 (1949-04-01), Austin et al.
patent: 2546971 (1951-04-01), Byrns
patent: 3320077 (1967-05-01), Prior
patent: 3853571 (1974-12-01), Gelbman
patent: 3963849 (1976-06-01), Thompson
patent: 4066463 (1978-01-01), Chollet
patent: 4150185 (1979-04-01), Prymelski
patent: 4185141 (1980-01-01), Krejci et al.
patent: 4209339 (1980-06-01), Smith-Johannsen
patent: 4235836 (1980-11-01), Wassell et al.
patent: 4347285 (1982-08-01), Batdorf
patent: 4352694 (1982-10-01), Smith-Johannsen
patent: 4608087 (1986-08-01), Yoshino et al.
patent: 4683019 (1987-07-01), Motoki
patent: 4802921 (1989-02-01), Motoki
patent: 4818595 (1989-04-01), Ellis
Berg Johannes G.
Smith-Johannsen Robert
Kutach Karen D.
Norsk Proco A/S
Silbaugh Jan H.
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