What is the packaging specification?

It is packed in 25kg paper bags with PE inner lining or big jumbo bags.

Do you offer OEM and ODM services?

Yes, both OEM and ODM services are available.

What is the lead time for production?

The lead time is within 15 workdays for both peak and off-peak seasons.

What are the payment terms?

We accept LC and T/T payment terms.

Starch Ether Chemicals for Construction for Dry Mortars in Building Industry

Name: Starch Ether Chemicals for Construction for Dry Mortars in Building Industry
Brand: SIDLEY CHEMICAL CO., LTD.
SKU: 2039817385

Shandong, ChinaSIDLEY CHEMICAL CO., LTD.

US$1.80

1,000 kg

Sample price:US$2.00/kg.Request sample

Product profile

Customization

Available

Type

Rheological Modifier

Viscosity

800-1200 MPa.S

Physical Form

White Powder

CAS No.

9049-76-7

Transport Package

25kg Bags

Specification

Hydroxypropyl Starch Ether

Trademark

Sidley HPS

Origin

China

HS Code

3505100000

Production Capacity

3000mts Per Month

Key features

Non-toxic and Odorless: Safe white powder with no smell, suitable for various applications.

Excellent Water Solubility: Dissolves easily in cold water to form transparent or semi-transparent viscous liquid.

Multi-functional Performance: Provides thickening, binding, dispersion, emulsion, suspension, and water retention.

Alkaline Condition Stability: Performs well in neutral and alkaline environments compatible with cement and gypsum.

Customizable Physical Form: Available as white powder to meet specific product requirements.

OEM and ODM Services: Full customization support available for brand and product specifications.

Fast Lead Time: Production completed within 15 workdays for both peak and off-peak seasons.

Professional Manufacturer: Established in 2005 with 4 R&D engineers and 4500 square meter plant area.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

SIDLEY CHEMICAL CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.11h

AI-Powered supplier vetting

SummarySIDLEY CHEMICAL CO., LTD. is a Chinese limited company established in 2005, operating in Shandong and focused on construction chemicals. The supplier reports customization and ODM capabilities, recent new-product development, OEM service for well-known brands, and documented procedures for supplier service capability, corrective and preventive actions, and customer complaints. Production information indicates two production lines and substantial stated capacities across cellulose products, redispersible polymer powder, and calcium formate, although the reported capacity figures differ between slices. Overseas service support includes agents or branches and participation in the Eurocoat Exhibition, but no overseas warehouse or showroom is reported. Financial records are identified for 2023–2025, but no usable financial performance details are provided. A BV audit is listed with validity from April 20, 2026 to April 19, 2027 and an evaluation result of 0; the meaning of this result is not explained.

Supplier typeThe supplier is identified as a combined company and a limited company, with its headquarters and operations in Linyi, Shandong, China. It is not identified as an offshore company.

After-Sales capabilityThe supplier reports written procedures and records for service capability assessment, corrective and preventive actions, and effective customer-complaint handling. It also supports overseas services through agents or branches and offers service coverage in Pakistan, but it has no overseas warehouse or showroom.

R&D capabilityThe supplier states that it developed new products during the past year and provides ODM services, while reporting four R&D engineers. It does not have an available SDK, but the available evidence supports product-development capability.

Production capacityThe supplier operates two production lines and reports product capacities including 10,000 tons each for RDP, HEC, and sodium carboxymethyl cellulose, 30,000 tons for calcium formate, and 20,000 tons for HPMC. A separate company description reports different annual capacities for several products, so production capability is evidenced but the figures are not fully consistent.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, demonstrating broad stated customization coverage.

Product Q&A

Q:What is the physical form of the product?

The product is a white powder with good water solubility.

Q:Is the product safe to use?

Yes, it is non-toxic and odorless.

Q:What are the main applications of this starch ether?

It is designed for dry mortars in the building industry to improve workability and rheology.

Q:Can this product be used with other additives?

Yes, it is compatible with cellulose derivatives and other additives in gypsum or cement-based materials.

Q:What is the pH value of the solution?

The pH value for a 1% solution is between 9 and 11.

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Starch Ether Chemicals for Construction for Dry Mortars in Building Industry