Is a free sample available?

Yes, free samples are available for testing, but customers must provide feedback.

What certifications do your products have?

Products comply with ISO 9000 quality certification and SGS certification standards.

How should the product be stored?

Store in a cool, dry, ventilated place, raised above ground, away from moisture and sunlight.

Sodium Lignosulfonate Concrete Slow-Release Water Reducing Agent Calcium Sulfonate

Name: Sodium Lignosulfonate Concrete Slow-Release Water Reducing Agent Calcium Sulfonate
Brand: Shandong Xishui Building Materials Co., Ltd
SKU: 2119615072

Shandong, ChinaShandong Xishui Building Materials Co., Ltd

US$380.00

20-99 Tons

US$360.00

100+ Tons

Sample price:US$30.00/kg.Request sample

Product profile

Appearance

Brown Powder

Application

Concrete Admixture, Floor Hardener, Grouting Material, Mortar Admixture, Plastering Material, Self-Leveling Compound

Chemical Composition

Lignosulfonate

Model NO.

SLS powder

Type

Ordinary Water-reducing Agent

Water Reduction Rate

10%-20%

Dry Matter(%)

93.0-96.0

pH Value

5.5-6.5

Moisture (Max. %)

7.0

Water Insoluble Matter (Max.%)

0.5

Bulk Density (%)Kg/M3

635

Chloride Content(Max %)

0.1

Sodium(%)

6.0±0.2

Reducing Sugars(%)

3.0±0.2

Transport Package

25 Kg Bags/625 Kg Bulk Bags

Specification

25 kg bags/625 kg bulk bags

Trademark

XISHUI BUILDING

Origin

China

HS Code

3804000090

Production Capacity

50000ton/Year

Key features

Significant Cement Savings: Save 8-10% cement or 30-40 tons per ton of agent used.

Enhanced Concrete Strength: Increases 3-day strength by 15-20% and 7-day by 20-30%.

Extended Setting Time: Delays initial setting by 3+ hours, ideal for summer construction.

High Water Reduction Rate: Achieves 9-11% water reduction at 0.25% dosage.

Improved Durability: Enhances impermeability and freeze-thaw resistance via micro air entrainment.

Steel Corrosion Protection: Non-corrosive to steel bars and aggregates in concrete.

Versatile Compatibility: Compatible with anionic/non-ionic dispersants and other additives.

ISO 9001 Certified Quality: Manufactured under ISO 9001 standards with SGS certification.

Company profile

Shandong Xishui Building Materials Co., LtdShandong, 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.Export Year: 2011-02-28Nearest Port: QingdaoAverage Response Time: ≤5.10h

AI-Powered supplier vetting

SummaryThe supplier is a concrete admixture manufacturer integrating research, production, processing, and sales. It reports 15 years of export experience, six production lines, multiple high-volume admixture product capacities, and a quality assurance and after-sales system. Its R&D profile includes professional technical personnel, advanced testing equipment, new products during the past year, 3D software design, ODM, OEM for well-known brands, and broad customization services. However, no supplier management system certifications are listed, and the available evidence does not substantiate financial strength, specific customer cases, or overseas service infrastructure. The supplier also reports no SDK availability, no overseas warehouse, showroom, agents or branches, and no participation in offline trade shows.

Supplier typeThe supplier is described as specializing in researching, producing, and selling concrete admixtures, with a dedicated Concrete Admixture Production Line and multiple admixture product categories. This supports classification as a concrete admixture manufacturer and integrated production-and-sales enterprise.

After-Sales capabilityThe company reports a complete or sound quality assurance system and good after-sales service. It also has written procedures and followed records for customer complaints, corrective and preventive actions, and supplier service-capability assessment, supporting a documented after-sales and service-management process.

R&D capabilityThe supplier reports professional technical personnel, advanced testing and experimentation equipment, new products during the past year, 3D software design services, ODM capability, and OEM service for well-known brands. However, it explicitly lacks an available SDK; overall, the evidence supports substantial product and design R&D capability.

Production capacityThe supplier operates six production lines and reports substantial annual capacities across sodium naphthalene sulphonate, polycarboxylate superplasticizer, sodium/calcium lignosulfonate, sodium gluconate, and melamine water reducing agent. The order-fulfillment field is recorded as 6, but its meaning is not defined, so fulfillment performance cannot be independently assessed.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. These statements directly demonstrate broad customization coverage.