Hydroxypropyl Starch Ether

HPS

HPS is a starch ether construction additive used with cellulose ether systems to support workability, sag resistance and surface application behavior.

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IdentityConfirm CAS or product name
GradeMatch by application
DocumentsCOA, MSDS, TDS review
HPS product sample
HPS product identity, grade and application discussion

Product Snapshot

Product Identity and Specification Snapshot

Use these fields to confirm product identity, grade, application and document requirements before sample or quotation.

CAS 9049-76-7Use this value to confirm product identity before sample or quotation.
IdentityHydroxypropyl Starch Ether
AppearanceWhite Powder
Common package25kg/bag
Applicationmortar, ceramics, daily chemicals and related additive systems

Applications

Applications This Product Supports

Application notes help buyers match grade, viscosity, performance target and document needs before inquiry.

Wall putty / skim coat

workability and surface feel support.

Dry-mix mortar

sag resistance and application behavior discussion.

Tile adhesive

often reviewed together with HPMC or HEMC.

Gypsum systems

formula support after compatibility review.

Performance Role

Key Functions

Use these functions to describe the performance target when sending an inquiry.

  • Sag resistance
  • Workability adjustment
  • Surface feel
  • Formula support with cellulose ether
  • Application stability

Buying Notes

Specification and Buying Notes

For HPS, send the base formulation, whether it is used with HPMC/HEMC, target sag resistance and sample quantity.

Before Sample or Quotation

  • Confirm product name and grade or CAS before quotation.
  • Share application system and target performance issue.
  • Confirm quantity, packaging, destination country and required documents.

Packaging and Documents

Confirm COA, MSDS, TDS, sample request, packaging format and export document requirements. Product-specific document images are not shown here unless they are verified for this exact product.

Send HPS Requirements

For HPS, send the base formulation, whether it is used with HPMC/HEMC, target sag resistance and sample quantity.

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