How do you guarantee product quality?

We conduct pre-production samples, final inspections before shipment, and offer a 100% satisfaction guarantee.

What is the minimum order quantity?

The minimum order quantity is 500 Kgs.

What are the payment terms?

Accepted payment types include T/T, L/C, D/P, D/A, PayPal, and Western Union in USD, EUR, GBP, etc.

Premium Naphthalene Sulfonate Water Reducer for Concrete Pours

Name: Premium Naphthalene Sulfonate Water Reducer for Concrete Pours
Brand: SIDLEY CHEMICAL CO., LTD.
SKU: 2164730255

Shandong, ChinaSIDLEY CHEMICAL CO., LTD.

US$1.50

1,000 kg

Sample price:US$0.00/bag.Request sample

Product profile

Customization

Available

Appearance

Brown Yellow Powder

Application

Concrete Admixture, Grouting Material, Self-Leveling Compound

Model NO.

SNF

Chemical Composition

Naphthalene Sulfonate Formaldehyde

Setting Time

Rapid Setting Time

Type

High-range Water-reducing Agent

Water Reduction Rate

12-20%

Transport Package

Paper Bag

Specification

25 kg / 55 lb paper bag

Trademark

sidleychem

Origin

China

Production Capacity

600ton/Month

Key features

High Water Reduction Rate: Achieves 12-20% water reduction, significantly improving concrete fluidity and strength.

Improves Concrete Strength: Significantly enhances fluidity and strength at all ages, especially later stage strength.

Non-Toxic and Safe: Non-toxic, non-flammable, stable, and has no corrosion effect on steel bars.

Reduces Temperature Cracks: Reduces hydration heat and temperature stress to avoid temperature difference cracks.

Customizable Solutions: OEM/ODM available; synthesis process adjusted according to customer needs and climates.

Professional Technical Support: Professional concrete laboratory helps optimize proportions and reduce costs.

Fast Delivery for Small Orders: Small quantity orders arranged for delivery in 2 days; large orders in 1-2 weeks.

Free Samples Available: Free samples provided for some items; customers only pay shipping cost.

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: ≤5.94h

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:Are you a manufacturer or trade company?

We are a leading manufacturer and exporter based in Shandong, China, operating for 20 years since 2005.

Q:What products can you supply?

We supply Concrete Additives (PCE, SNF, Retarders, etc.) and Cellulose Ethers (HPMC, CMC, etc.).

Q:Can I get samples before placing an order?

Yes, we provide free samples for some items; you only need to pay the shipping cost.

Q:What is the delivery time after payment?

Small quantities are delivered in 2 days; large quantities take about 1-2 weeks.

Q:Do you offer OEM or customization services?

Yes, we provide OEM/ODM services and can customize products according to your specifications.

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Premium Naphthalene Sulfonate Water Reducer for Concrete Pours