How long is the lead time for production?

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

Does the supplier offer customization services?

Yes, OEM and ODM services are available, including full, minor, and flexible customization from samples or designs.

What is the solubility of the product?

The product dissolves in cold water.

Hydroxypropyl Starch Ether HPS Modified Starch Ether for Dry Mix Mortar

Name: Hydroxypropyl Starch Ether HPS Modified Starch Ether for Dry Mix Mortar
Brand: SIDLEY CHEMICAL CO., LTD.
SKU: 2131693715

Shandong, ChinaSIDLEY CHEMICAL CO., LTD.

US$2.00

1,000 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Specific Usage

Technical Grade

Content

Comparison

Model NO.

301

Usage

Laboratory Reagents

Source

Concrete

Habit Appellation

Special Reagent

Application

Industry

Property

HPS

Transport Package

Nylon Bags

Specification

25kg/bag

Trademark

sidleychem

Origin

China

HS Code

3505100000

Production Capacity

500ton/Month

Key features

Versatile Application: Suitable for cement, gypsum, and lime-calcium based products like putty and mortar.

Excellent Compatibility: Good compatibility with other building admixtures and cellulose ether.

Cold Water Soluble: Dissolves easily in cold water with viscosity of 500-1500mpas at 5% concentration.

Plasticizer Free: Natural plant-based modified starch ether containing no plasticizers.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

Quality Assurance: 100% finished product inspection with traceable raw materials.

Manufacturer Direct: Direct from manufacturer with 21 years export experience and global reach.

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: ≤6.16h

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 recommended addition amount?

The recommended addition amount is 0.05%-0.1%, but it needs to be determined by pre-test according to raw materials and construction specifications.

Q:What are the main applications of this product?

It is used as an admixture for cement-based, gypsum-based, and ash-calcium-based products, including interior/exterior putty, ceramic tile binder, machine spraying mortar, and masonry/plastering mortar.

Q:Is the product plasticizer-free?

Yes, it is a natural plant-based modified starch ether that does not contain plasticizers.

Q:What is the minimum order quantity?

The minimum order quantity is 500 Kgs.

Q:What are the payment terms?

Payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).