Is this product safe to use?

Yes, it is non-toxic, odorless, and made from natural polymer materials.

What is the pH value of the solution?

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

Building Industrial Material Chemical Auxiliary Agent Mortar Additive Starch Ether HPS

Name: Building Industrial Material Chemical Auxiliary Agent Mortar Additive Starch Ether HPS
Brand: SIDLEY CHEMICAL CO., LTD.
SKU: 2039772625

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

High Water Retention: Ensures optimal workability and hydration for dry mortars in construction.

Excellent Thickening: Modifies rheology and viscosity to improve mortar performance.

Safe and Non-Toxic: Made from natural starch, odorless and safe for handling.

Cold Water Soluble: Dissolves easily in cold water to form transparent viscous liquid.

OEM/ODM Services: Flexible customization available from samples, designs, or full specs.

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

100% Quality Inspection: All finished products undergo functional inspection before shipment.

Alkaline Stability: Performs well in neutral and alkaline conditions with cement and gypsum.

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: ≤6.15h

AI-Powered supplier vetting

SummarySIDLEY CHEMICAL CO., LTD. is a China-based limited company established in 2005, operating in Shandong and supplying construction chemicals. The supplier reports broad customization and ODM capabilities, recent new-product development, and OEM service for recognized brands. It has documented procedures and records for supplier-service assessment, corrective and preventive actions, and customer complaints. Production information indicates two production lines, 6–10 quality-control staff, and stated capacities for several cellulose, polymer, and calcium-formate products, although the capacity figures differ between sources. Overseas service coverage is limited: the supplier reports no overseas warehouse or showroom, but does have overseas agents or branches and has participated in the Eurocoat Exhibition. Financial credibility cannot be determined from the provided slices because the records identify years but provide no assessable financial results. Certification status and customer cases are also not...

Supplier typeThe supplier is identified as a combined company and a limited company, with SIDLEY CHEMICAL CO., LTD. as its English name. It is located in Linyi, Shandong, China, and is not identified as an offshore company.

After-Sales capabilityThe supplier reports clear procedures and followed records for handling customer complaints and for corrective and preventive actions. It offers overseas services in Pakistan through overseas agents or branches and supports stated quotation and payment terms, but has no overseas warehouse or showroom.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, supported by four R&D engineers. However, it reports no available SDK, and the slices do not provide detailed innovation results, patents, or development metrics.

Production capacityThe supplier reports two production lines, 6–10 quality-control staff, and substantial stated capacities across RDP, HEC, HPMC/MC, sodium carboxymethyl cellulose, and calcium formate. The capacity descriptions in the two slices are not fully consistent, so the existence of multi-product production capability is supported, but the exact capacity level requires verification.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, indicating a broad stated ability to adapt or develop products to customer requirements.