Use of polypropylene glycol as a shrinkage-reducing additive in

Details Use of polypropylene glycol as a shrinkage-reducing additive in Use of polypropylene glycol as a shrinkage-reducing additive in

1994-11-23

1996-03-12

Clark, W. Robinson H.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525227, 525134, 525150, 106713, 106654, 524425, C08L 6110, C08L 3304, C08L 2904, C08L 2506

Patent

active

054986656

ABSTRACT:
The invention relates to the use of polypropylene glycol as a shrinkage-reducing additive in dispersion powder compositions for construction materials containing

REFERENCES:
patent: 3615785 (1968-02-01), Moorer et al.
patent: 3663251 (1972-05-01), Moren et al.
patent: 3784648 (1974-01-01), Bergmeister et al.
patent: 4204877 (1980-05-01), Moorer et al.
patent: 4587279 (1986-05-01), Salyer et al.
patent: 4704416 (1987-11-01), Eck et al.
patent: 4962173 (1990-10-01), Kinoshita et al.
patent: 5118751 (1992-06-01), Schulze et al.
Derwent Abstract of DE-A 3732114, "Portland cement shrinkage inhibitor-comprises alkane diol, pref. dimethyl-propane-diol".
Chemical Abstract 79:96272, "Prevention of shrinkage of cement during hardening".
Chemical Aabstract 101:176465, "Shrinkage-reducing agents for cements".
TIZ Tonindustrie-Zeitung, Bd, 109, Nr. 9, 1985, Coburg, D. p. 698-703, Dr. J. Schulze (No Translation).

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