Long-shelflife concentrated aqueous solutions of melamine-formal

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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Details

524105, 524597, 524598, 524843, 525509, C08L 6122

Patent

active

047075082

ABSTRACT:
Concentrated aqueous solutions of sulfo-containing melamine-formaldehyde condensates containing hydantoin derivatives to prolong their shelf life.
These melamine-formaldehyde condensates are predominantly used as additives in inorganic binders to improve their flow and strength properties.

REFERENCES:
patent: 3985696 (1976-10-01), Aignesberger et al.

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