Process for the preparation of low molecular weight...

Details Process for the preparation of low molecular weight... Process for the preparation of low molecular weight...

C - Chemistry, Metallurgy

08

B

C08B 11/00 (2006.01) C08B 11/20 (2006.01) C08B 31/08 (2006.01) C08B 37/00 (2006.01)

Patent

CA 2146074

Process for the preparation of low molecular weight poly- saccharides ethers ABSTRACT OF THE DISCLOSURE Process for the preparation of low molecular weight polysaccharide ethers which can be employed in binders for improving adhesive power and film-forming properties, by oxidative degradation of relatively high molecular weight polysaccharide ethers, which comprises initially introduc- ing a relatively high molecular weight polysaccharide ether in suspension (e.g. in a slurry), adding a perborate or a mixture of perborate and perborate activator, and carrying out the oxidative degradation at a temperature of between 25 and 90°C.

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