Hydroxypropyl starch ether (HPS)

Hydroxypropyl starch ether
Related parameters
Molecular formula

Molecular mass

Water solubility
Can be dissolved in water and become a transparent solution
Viscosity ( Aqueous solution, ℃)
-
Value (aqueous solution)


Main properties
Good rapid thickening ability, medium viscosity, certain water retention
The dosage is small, and very low addition amount can achieve high effects
Improve the anti-sliding ability of the material
Improve the operating performance of the material and make the operation smoother.
Prolong the opening time of the material
Conventional applications
Can be used as an admixture for cement-based products, gypsum-based products and gray calcium products
Starch ether is used in interior and exterior wall putty, various decorations It has good compatibility with other construction admixtures in surface mortar and plastering mortar
In the field of construction dry mortar, low dosage of starch ether can give wet mortar construction properties such as easy smoothing and anti-sag
br/> Used in conjunction with hydroxypropyl methylcellulose ether, it can thicken, promote the internal structure, have better crack resistance and improve workability. The addition amount can be significantly reduced by adding hydroxypropyl starch ether.
Recommended dosage
Total amount
Packaging and storage
Kilogram/film-coated bag. The product is susceptible to moisture. Store in a dry and cool place. It is best to use it within a month.