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Hydroxypropyl Starch Ether (HPS)

CAS No. 9049-76-7
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Hydroxypropyl Starch Ether (HPS) is a high-performance modified starch derivative, with excellent water retention, thickening and anti-sagging properties. It is widely used in construction dry-mix, water-based coatings and related construction applications, ensuring stable workability and easy formulation compatibility.


Specification

Items

Indexes

Appearance

White powder, free-flowing

Solid Content98% min
Hydroxypropoxyl  Content

18% - 24%

Moisture Content

10.0% max

pH Value

6.0-10.0

Viscosity

2000-3000 mPa.s


Packaging

Net weight 25kg per bag, big bag or customized lables are available on request.


Storage

Store in a cool, dry and well-ventilated area; keep packages tightly sealed and place on pallets (avoid direct contact with the floor) to prevent moisture absorption and caking.


Shelf Life

24 months under proper storage conditions
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