Hydroxypropyl Starch Ether

Starch is a very common natural polymer. Starch ethers are chemically modified so that they have use in many various applications.

One common application is the modification of mortar and gypsum. Not only can Hydroxypropyl Starch Ether improve the processability of the mortar and gypsum, it also add beneficial effects in terms of thickening properties and better crack resistance. 

The overall costs of formulations can be reduced by using Hydroxypropyl Starch Ether in small amounts.


CAS Number : 9049-76-7

Chemical formula
C31H56O22
Molar mass780.8 g/mol 
Appearancewhite powder

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