Plastic and nonmetallic article shaping or treating: processes – Reactive gas or vapor treatment of work
Patent
1981-12-16
1984-05-08
Parrish, John
Plastic and nonmetallic article shaping or treating: processes
Reactive gas or vapor treatment of work
264 86, 264333, C04B 1310
Patent
active
044473800
ABSTRACT:
Rigid shaped articles of expanded inorganic aggregate, such as expanded perlite, bonded with calcium silicate hydrate and preferably reinforced with fibers, are made by mixing a hydrothermally reacted gel of calcium silicate hydrate crystals with the expanded aggregate, shaping and drying, without treatment with saturated steam after the gel and aggregate have been mixed.
REFERENCES:
patent: 3505439 (1970-04-01), Moorehead
patent: 3562084 (1971-02-01), Shannon
patent: 3590111 (1971-06-01), Gebefugi
patent: 3634567 (1972-01-01), Yang
patent: 3965020 (1976-06-01), Noll
patent: 4298561 (1981-11-01), Uchida
Helser Jerry L.
Shannon Richard F.
Gillespie Ted C.
Hudgens Ronald C.
Owens-Corning Fiberglas Corporation
Parrish John
Wilkens James B.
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