Process for preparing a building and/or construction material, a

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524 5, 524 8, C08K 300

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active

046862528

ABSTRACT:
For the preparation of a building and/or construction material a polymer modified, aqueous dispersion, containing amorphous silicon dioxide and at least one polymer, is mixed and reacted with at least one inorganic binder, and occasionally with at least one aggregate, and hardens thereby.
The polymer modified, aqueous dispersion contains amorphous silicon dioxide and at least one polymer.
This polymer modified, aqueous dispersion is used for the preparation of a building and/or construction material.

REFERENCES:
patent: 2646846 (1953-07-01), Cutforth
patent: 4059553 (1977-11-01), Tohyama et al.
patent: 4088804 (1978-05-01), Cornwell et al.
patent: 4495228 (1985-01-01), Cornwell
patent: 4547331 (1985-10-01), Batstra
Designation: C 294-69 ASTM "Standard Descriptive Nomenclature of Constituents of Natural Mineral Aggregates" pp. 211-219.
The Physical Chemistry of the Silicates by Eitel, pp. 13-14,55-58 & 245 Lehrbuch Der Anorganischen Chemie, pp. 324 & 412.
Anorganische Chemie, p. 394.
Calcium, pp. 861,888-889, 894, 896.

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