Starch Ether

Starch Ether (HPS)

  • starch-ether-package
  • starch-ether-for-dry-mortar
  • hps-powder
  • hydroxypropyl-starch-ether
  • hydroxypropyl-starch-ether
  • starch-ether-package
  • starch-ether-for-dry-mortar
  • hps-powder
  • hydroxypropyl-starch-ether
  • hydroxypropyl-starch-ether

HPS-Starch Ether Manufacturer

WOTAIchem is one of the leading starch ether manufacturers in China. We have been manufacturing construction additives for over 20 years.

 

Our strict QA systems and international standards enable us to provide your with quality starch ether for construction projects.

 

WOTAIchem hydroxypropyl starch ether is effective in various construction uses. Such as drymix mortar, wall putty, and tile adhesives. We provide OEM with formula and tech support. to satisfy your needs. WOTAIchem starch ether for construction has function below:

 

  • Rapid thickening
  • Crack resistance
  • Slip resistance
  • Smoother operation

WOTAIchem-China Hydroxypropyl Starch Ether Supplier You Can Trust

WOTAIchem is a professional starch ether supplier in China. Our product is designed for dry mix, putty powder, tile adhesive, plaster mortar and gypsum plaster.

 

With over 20 years exporting experience, our starch ether for construction has reached the benchmarked performance. We have developed the ideal alternative for the leading international grade Avebe®301 more cost effectively.

Starch ether is also called hydroxypropyl starch ether or HPS. It is produced by chemical and physical reactions using starch as raw material. A non-toxic, odorless white or beige powder dissolves in cold water to form a transparent or translucent viscous liquid.

 

Starch ether is typically combined with cellulose ether for optimal performance. Due to its compatible nature with other additives.

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Starch Ether Uses - To Make Construction Easier

Starch ether has good compatibility with other construction additives. Such as HPMC, HEMC, HEC these cellulose ethers, redispersible polymer powder, PCE superplasticizer and retarders, etc. 

 

WOTAIchem hydroxypropyl starch ether is an excellent thickener and water-retaining agent. A small dose can effectively improve slip resistance and workability and extend the opening time of the materials.

HPS-application

Strong anti-sagging effect. Keep the tiles very stable on a vertical wal. Allow a longer open time to maintain a viscous state.

HPS-for-putty

Starch ether has a fast thickening effect on mortars. It can improve the rheological property of spraying or plastering mortars.

hps-for-mortar

Starch ether has a unique chemical structure. The HPS can effectively prevent the thick mortar layer of flow hanging phenomenon.

WOTAIchem Commitment for Your HPS Powder

HPS-environment-protection
Eco Friendly

WOTAIchem develops starch ether in a green and sustainable way.

HPS-standard
Global Certified

WOTAIchem quality is recognised by global organisations.

customization-formula
Effective Formula

Our expert teams provide you with the most suitable additives and formulas.

HPS-additive
Quality Control

Multiple tests throughout sourcing and producing.

Hydroxypropyl Starch Ether in Construction

Hydroxypropyl starch ether can impart cement and gypsum based product properties. HPS powder has a similar chemical structure to HPMC. 

 

On top of that, it has good compatibility with other building additives. When combined with cellulose ether, starch ether showing better thickening effects, crack resistance and good workability. Adding starch ethers can reduce the usage of mortar formulations.

 

HPS-in-concrete
HPS-testing

Superior Starch Ether Solutions with R&D Strength

WOTAIchem is highly experienced in starch ether product research and development. We strive to stay at the forefront of the industry by continually upgrading and improving. We ensure that each type meets a consistent standard of excellence and quality.

 

Whether you need starch ether for dry mortar, tile adhesive, or putty and skim coat. We have all your requests covered! Choose WOTAIchem for easy construction steps and achieve wonderful results with tests of time!

Perfect Combination: Starch Ether and Cellulose Ether Makes Sense

Lubrication Enhanced
Cellulose ether provides the required viscosity of the construction materials, but it may increase application resistance. At this time, adding a small dose of starch ether can improve lubrication and help deliver a smoothest coating process.

 

Anti-Sag Performance Enhanced
Cellulose ether prevents sagging by increasing viscosity, while starch ether, a more effective anti sag additive, makes the materials more stable without flow or fall on vertical surfaces.

 

Cost Reduced
A small amount of starch ether can reduce the dosage of cellulose ether, while maintaing excellent overall performance.

Starch Ether and Cellulose Ether
OEM Starch Ether Powder

OEM Starch Ether Powder

WOTAIchem modifies the HPS core indicators to achieve specific effects based on your requirements for retarding, anti-sliding and lubrication.

 

Our starch ether for construction can be customized with different viscosity ranges. Via establishing joint laboratories with universities, we have mastered the core technology of composite modification of the starch ether.

 

Customized solutions can be delivered to meet diverse formulation requirements in various areas.

 

WOTAIchem Construction Grade Starch Ether

WOTAICHEM Hydroxypropyl Starch Ether (HPS)

Official TDS Data | For International Clients

ModelRaw MaterialAppearanceKey SpecificationsApplicationsPackaging & LoadingTDS Download
HPS-YW301Starch
Propylene Oxide
Off-white powder, weak odor
  • Hydroxypropyl: 19.0–20.0%
  • Moisture: 7.0–8.0%
  • Viscosity: 3000–4500 mPa·s
  • pH (10%): 9.0–12.0
Wall Putty
Skim Coat
25kg/bag
500kg/pallet
14MT/20’ | 26MT/40’
Download
HPS-YW302Starch
Propylene Oxide
Off-white powder, weak odor
  • Hydroxypropyl: 20.0–21.0%
  • Moisture: ≤5.5%
  • Viscosity: 5000–7000 mPa·s
  • pH (10%): 9.0–12.0
Tile Adhesive
Wall Putty
25kg/bag
500kg/pallet
14MT/20’ | 26MT/40’
Download
HPS-YW303Starch
Propylene Oxide
Off-white powder, weak odor
  • Hydroxypropyl: 22.0–23.0%
  • Moisture: ≤8.0%
  • Viscosity: 10000–16000 mPa·s
  • pH (10%): 9.0–12.0
Tile Adhesive
Special Mortar
25kg/bag
500kg/pallet
14MT/20’ | 26MT/40’
Download
HPS-WTS301Starch
Propylene Oxide
Off-white powder, weak odor
  • Moisture: ≤10%
  • Viscosity : 200–1500 mPa·s
  • pH value: 8–12
  • Ash content (750 ℃): ≤10%
  • Sieve passing rate (80 mesh): ≥95%
Thick-layer plastering
C2 tile adhesive
Benchmarked against AVEBE 301
25kg/bag
500kg/pallet
14MT/20’ | 26MT/40’
Download
HPS-WT30FStarch
Propylene Oxide
Off-white powder, weak odor
  • Moisture: ≤10%
  • Viscosity : 1500-4000 mPa·s
  • pH value: 8–12
  • Ash content (750 ℃): ≤10%
  • Sieve passing rate (80 mesh): ≥95%
Thin-layer plastering
Putty
Common tile adhesive
Tile grout
25kg/bag
500kg/pallet
14MT/20’ | 26MT/40’
Download
HPS-WT35FStarch
Propylene Oxide
Off-white powder, weak odor
  • Moisture: ≤10%
  • Viscosity : 2000-4000 mPa·s
  • pH value: 9–12
  • Ash content (750 ℃): ≤10%
  • Sieve passing rate (80 mesh): ≥95%
Thin-layer plastering
Putty
Common tile adhesive
Tile grout
25kg/bag
500kg/pallet
14MT/20’ | 26MT/40’
Download
HPS-WT40FStarch
Propylene Oxide
Off-white powder, weak odor
  • Moisture: ≤10%
  • Viscosity : 3000-6000 mPa·s
  • pH value: 8–12
  • Ash content (750 ℃): ≤10%
  • Sieve passing rate (80 mesh): ≥95%
Thick-layer plastering
Putty
C2 tile adhesive
Gypsum joint filling
25kg/bag
500kg/pallet
14MT/20’ | 26MT/40’
Download

    Top 5 WOTAIchem Hydroxypropyl Starch Ether Advantages

    • putty-surface
      Anti Sagging Property

      Hydroxypropyl starch ether can improve sag resistance and workability.

    • no-drape-effect
      No Drape Phenomenon

      Starch ether can prevent the drape effect of a thick mortar layer.

    • good-mortar-workability
      Delay Opening Time

      Starch ether improves water retention rate under high temperatures.

    • mortar-thickening
      Rapid Thickening Effect

      Starch ether quick thickener enhances the texture of mortar. Easy to apply.

    • good-flowability
      Prevent Segregation

      HPS powder in self-leveling prevents segregation, ensuring a uniform surface.

    Starch Ether Packaging and Volumes

    starch-ether-bag
    25kg Bag

    Also available in 500kg/pallet, and customized volumes upon your request.

     

    You may hit the below button to start a chat session or schedule a call, we’re always at your service.

    HPS-500kg
    500kg Pallet

    Also available in 25kg/bag, and customized volumes upon your request.

     

    You may hit the below button to start a chat session or schedule a call, we’re always at your service.

    7 Reasons to Choose WOTAIchem as Starch Ether Supplier

    WOTAI-product-category
    Get Your FREE HPS Sample Now!

    Request your free sample today and discover the difference in performance and versatility. Elevate your formulations with our innovative starch ethers.

     

    • “Good customer service, and efficient communication! I was given a lot of help and tech support throughout the whole process.“

      Michelle
    • “Steven was the one who helped me, he is very knowledgeable and helpful. Answered all my questions, I believed that he offered me a really good product at a reasonable price. “

      Mr. Davidson
    • “Everyone that I spoke to was very friendly and helpful, they are very patient to help me find out my answers.”

      Charmiane

    FAQs

    Have any questions for us? We have answers, most of the time.

    What is the recommended dosage of HPS in construction materials?

    The optimal dosage of HPS in construction materials varies based on the specific application and formulation. Generally, it falls within the range of 0.1% to 1.0% by weight of the total mixture. Adjusting the dosage according to the project requirements ensures the best performance and desired properties in the final materials.

     

    If you have further questions, please feel free to contact the WOTAIchem team.

    What is hydroxypropyl starch ether?

    Hydroxypropyl starch ether is a cost-saving material and easy to obtain the desired thickening. In wet mortars, it has non-sagging, non-slip properties, good workability and low viscosity.

    What is HPS advantage?

    HPS can effectively prevent the stratification and settlement of mortar. It has a fast thickening effect on mortars. It can improve the rheological property of spraying mortar and plastering mortar.

    What document do you provide?

    We provide packing invoices, commercial invoices, order confirmation/receipts.

    Why is HPS used in construction?

    Because of the unique chemical structure of starch ether, it can effectively prevent the thick mortar layer of flow hanging phenomenon. The tile sliding, a thick layer of flow hanging phenomenon, has a good effect on the improvement. Adding a certain amount of hydroxypropyl starch ether to the mortar can delay its opening time. The water retention of starch ether can remain stable with the temperature increase. Therefore, the product can improve the water retention performance of mortar and make up for the rapid loss of water retention capacity of ordinary water retention agents with the increase in temperature.

    What are the advantages of Hydroxypropyl Starch (HPS)?
    Hydroxypropyl Starch (HPS) is an additive in construction materials. It is suitable for use in cement-based, lime-calcium-based, neutral, and alkaline gypsum-based products. Its benefits include excellent dispersibility, rapid thickening capabilities, good lubrication, and improved material workability. Making operations smoother. It effectively prevents sagging in thick-layer mortars, extends material open time, provides some water retention, enhances material’s anti-sag performance, and quickly thickens mortar. It also improves the rheological properties of materials like spray mortar and plaster mortar.
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