Hydroxyl functional monomers

Details Hydroxyl functional monomers Hydroxyl functional monomers

1988-09-30

1989-11-28

Welsh, Maurice J.

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

Synthetic resins

From silicon reactant having at least one...

528 73, 528 76, 528 85, 544388, 556450, 556462, 560 26, 560115, 560132, 560158, C08G 1838

Patent

active

048838543

ABSTRACT:
By reacting polyamines with ethylene carbonate, hydroxyethyl urethane diols and polyols are produced. These diols and polyols are particularly useful for the synthesis of polyurethanes by reaction with diisocyanates or polyisocyanates.

REFERENCES:
patent: 3763217 (1973-10-01), Brill
patent: 4268683 (1981-05-01), Gurgiolo

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