C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
400/103, 260/480
C07C 69/593 (2006.01) C08F 283/06 (2006.01) C08G 18/08 (2006.01) C08G 18/34 (2006.01) C08G 18/48 (2006.01) C08G 18/63 (2006.01)
Patent
CA 1198239
C-8607 PREPARATION OF CARBOXYLIC ACID-CONTAINING MONOETHER AND POLYETHER POLYOL ADDITION PRODUCTS Abstract of the Disclosure Disclosed is a process for making carboxylic acid-containing mono- and polyether polyol addition products by reacting maleic acid, fumaric acid, itaconic acid, or mixtures thereof with at least one polyhydroxy- containing mono-or polyether compound (e.g. a polyether diol or triol) in the presence of a peroxy type free radical initiator. Also disclosed are the processes of making polyurethane prepolymers and aqueous polyurethane dispersions from these carboxylic acid-containing mono- and polyether polyol addition products and processes for using these dispersions in coatings, adhesives and other useful products.
440648
Arch Chemicals Inc.
Osler Hoskin & Harcourt Llp
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