Title: Process for preparing a foamed body

Abstract: A process for preparing a foamed body comprising a step of mixing the four components of: A. an aqueous solution having a pH of up to 2.0 and containing at least one of acids and water-soluble acidic phosphates, B. at least one of cement materials and anhydrous alkali metal silicates, C. a metal blowing agent, and D. a foaming stabilizer To obtain a pasty mixture, the acids having an electric dissociation constant (pKa) of up to 4.0 at 25.degree. C, the foaming stabilizer being at least one member selected from the group consisting of activated carbon, zeolite, silica gel, carbon black, talc and mica.

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Inventors: Motoki, Hideo (Ibaragi, JA)

Application Number: 715502
Filing Date: 1976-08-18
Publication_date: 1978-04-18
Assignee: Shikoku Kaken Kogyo Kabushiki Kaisha (JA)
Primary Class(es): 106/601 106/640, 106/641
Other Classes:
US Patent Ref:

3729328	Apr, 1973	Magder	106/87.
3856539	Dec, 1974	Mallow et al.	106/75.
3944425	Mar, 1976	Magder	106/87.
3961972	Jun, 1976	Sparlin et al.	106/75.

Other Refs:
Primary Examiner: Poer, J.
Assistant Examiner:
Attorney: Larson, Taylor and Hinds