Hydroxypropyl Starch

HPS, Starch Hydroxypropyl Ether, Modified Starch.

CAS
9049-76-7
EC
618-569-4
Sectors
Building & Construction, Coatings, Adhesives, Sealants & Elastomers, Personal Care & Cosmetics
Hydroxypropyl Starch (HPS) is a modified, etherified starch designed as a high-performance Technical Grade rheology modifier. It provides superior water retention and sag resistance, making it a critical additive for modern cementitious construction materials. In the cosmetics sector, it serves as a Plant-Based texturizer that offers a silky, non-greasy skin feel in lotions and creams. It exhibits high stability against electrolytes and shear, outperforming natural starches in complex industrial formulations. The product functions as a powerful thickening agent that enhances the workability of dry-mix mortars and adhesives. Its modified structure prevents enzymatic degradation and ensures consistent viscosity across a wide pH range.

SoleChem, an ISO 9001:2015 certified chemical supplier based in Türkiye, delivers Hydroxypropyl Starch (CAS 9049-76-7) to customers in more than 40 countries.

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Hydroxypropyl Starch

Applications
  • Construction Mortars: Added to tile adhesives and wall plasters to improve open time, slip resistance, and application smoothness.
  • Personal Care Texturizing: Used in skin care and hair styling products to provide viscosity and a premium sensory experience.
  • Industrial Adhesives: Functions as a thickener in water-based glues to control penetration into porous substrates like paper and wood.
Safety & Risks
Considered non-hazardous and biodegradable. Prevent dust accumulation in workplace air. Recommended PPE includes Safety Glasses and Gloves. Hazard Classifications: Non-hazardous.
Packaging
Available in 25 kg Valve Paper Bags or 600 kg FIBC Bags.