Gypsum-based materials, process for their preparation and their

Details Gypsum-based materials, process for their preparation and their Gypsum-based materials, process for their preparation and their

1993-08-02

1995-03-28

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

523111, 523113, 524 4, 524503, 524507, C08J 510, C08K 330, C08L 7100

Patent

active

054017980

ABSTRACT:
Materials based on gypsum and organic additives are improved if they contain polyethers and, if desired, polymers. They can be used in a wide range of areas, for example as slabs in the building sector and for improving plasters, mortars, insulating materials and other construction compositions, casts and/or moulds.

REFERENCES:
patent: 4293474 (1981-10-01), Dieterich et al.
patent: 4544683 (1985-10-01), Muller et al.
patent: 5091497 (1992-02-01), Grogler et al.

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