Donghong is a leading starch ether manufacturer in China, specializing in high-quality HPS powder for wall putty and skim coat applications. With a strong focus on HPS manufacturing, we are committed to enhancing the performance of wall coatings through advanced technology and reliable supply.

Our state-of-the-art laboratory and efficient supply chain ensure consistent quality and dependable delivery for all starch ether products. We also offer professional OEM solutions tailored to your specific wall putty formula.

Benefits of Starch Ether (HPS) in Wall Putty:

• Enhanced Anti-Sag Performance
  Prevents putty from sliding or sagging during vertical application.

• Rapid Thickening
  Provides quick viscosity development for easier application.

• Effective at Low Dosages
  Achieves excellent results with minimal use, reducing formulation costs.

• Superior Lubricity
  Improves workability and smoothness during application.

• Compatible with HPMC
  Can be used together with Hydroxypropyl Methylcellulose (HPMC) to reduce overall cellulose ether usage without sacrificing performance.

Partner with Donghong for premium starch ether solutions and elevate your wall putty performance.