Polyester polyols of low molar mass, their preparation and use i

Details Polyester polyols of low molar mass, their preparation and use i Polyester polyols of low molar mass, their preparation and use i

1999-03-05

2000-07-11

Acquah, Samuel A.

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

Synthetic resins

From carboxylic acid or derivative thereof

528272, 5282953, 528296, 528298, 528300, 528302, 525437, 525445, C08G 6300

Patent

active

060874694

ABSTRACT:
Low molar mass polyester polyols having a weight-average molar mass M.sub.W of not more than 2000 g/mol, with hydroxyl numbers of from 80 to 300 mg/g and acid numbers of from 5 to 35 mg/g, comprising the stated mole fractions (in %=mol/100 mol) of structural units derived from:

REFERENCES:
patent: 5608012 (1997-03-01), Epple et al.
patent: 5825122 (1998-12-01), Epple et al.

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