Water-dispersible or water-soluble polyurethanes as additives fo

Details Water-dispersible or water-soluble polyurethanes as additives fo Water-dispersible or water-soluble polyurethanes as additives fo

1998-09-11

2000-04-18

Niland, Patrick D.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

106606, 106713, 524 2, 524589, 524590, C08J 300, C08K 320, C08L 7500, C04B 700, C04B 1204

Patent

active

060516348

ABSTRACT:
Use of water-dispersible or water-soluble polyether-urethanes, which optionally contain isocyanate groups, as additives for inorganic binders in the preparation of a building material, particularly a high-density or high-strength mortar or concrete composition. The building material resulting from the use of the water-dispersible or water-soluble polyether-urethanes.

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