How is chemical cargo classified and labeled?

Cargo is classified by UN Dangerous Goods Codes and labeled with UN numbers, hazard classes, GHS pictograms, and shipping marks per IMDG/IATA guidelines.

Do you provide samples? How are they shipped?

Yes. Non-DG samples are sent via courier (FedEx/DHL), while DG samples are shipped via certified air/sea freight with proper handling documents.

What Incoterms and payment terms do you offer?

We support EXW, FOB, CFR, CIF, DAP. Payment terms include T/T, L/C, and online payment, with flexible options for regular customers.

Do you offer after-sales or technical support?

Yes. Our team provides product application guidance, compliance consulting, and logistic issue resolution for long-term cooperation.

What is the minimum order quantity?

The minimum order quantity is 25 Kg.

What is the average lead time?

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

Sulphonated Melamine Formaldehyde SMF Water Reducer Optimized for Shotcrete & Repair Mortars

Name: Sulphonated Melamine Formaldehyde SMF Water Reducer Optimized for Shotcrete & Repair Mortars
Brand: Shenyang Xingzhenghe Chemical Co., Ltd.
SKU: 2219617575

Liaoning, ChinaShenyang Xingzhenghe Chemical Co., Ltd.

US$1,360.00

1-19 Tons

US$1,350.00

20-49 Tons

US$1,340.00

50+ Tons

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

Appearance

Powder

Application

Concrete Admixture

Model NO.

SMF

Chemical Composition

Sulfonated Melamine Formaldehyde

Setting Time

Normal Setting Time

Type

High-range Water-reducing Agent

Water Reduction Rate

20%-30%

Chemical Name

Sulphonated Melamine Formaldehyde (SMF)

Form

White to off-White Free-Flowing Powder

Bulk Density

500-650 Kg/M³

Particle Size

90% < 80 Microns

D50

45-55 Microns

Moisture Content

≤3% (by Weight)

Solubility

≥98% in Cold Water (20°C)

Active Content

≥92% (Dry Basis)

Sulfonation Degree

85-95%

Free Formaldehyde

≤0.05%

Chloride Content

≤0.05%

Alkali Content (as Na2o)

≤2.5%

pH (1% Solution)

7.0-8.5

Initial Slump

210±10mm

Trade Term

EXW/Fob/CIF/CFR

Transport Package

25kg/1000kg Per Bag

Specification

SMF

Trademark

XZH

Origin

China

HS Code

3824401000

Production Capacity

Annual Output Is 500, 000 Tons

Key features

Superior Water Reduction: Achieves 15-30% water reduction rate while maintaining excellent strength development.

Extended Workability: Maintains slump retention for over 90 minutes, with special formulations up to 6 hours.

High Early Strength: Delivers 20-35% increase in 1-day compressive strength for rapid construction cycles.

Shotcrete Optimization: Reduces rebound by 35-50% and enables single-pass thickness up to 150mm.

Universal Cement Compatibility: Works seamlessly with OPC, PPC, slag, and fly ash cement types.

Enhanced Durability: Reduces concrete permeability by 40-60% and eliminates segregation and bleeding.

Flexible Customization: Offers minor customization and design-based formulation adjustments.

Low Heat of Hydration: Minimizes thermal stress in large concrete pours and mass structures.

Company profile

Years of Export ExperienceExperienced TeamExhibition ExperienceFast Delivery

Shenyang Xingzhenghe Chemical Co., Ltd.

Liaoning, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Dalian PortAverage Response Time: ≤2.39h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory and limited company in Shenyang, with five employees and a wholesale and retail industry classification. It holds a valid import and export license, has 16 years of export experience, and offers multiple trade terms. Customization services are available, including customization from designs and samples, while OEM services for well-known brands are reported. However, the supplier reports no new products in the past year, no ODM service, no SDK availability, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation. Service-management documentation is incomplete: procedures for assessment exist, but there are no approved-supplier lists, corrective/preventive-action procedures, or written complaint-handling procedures. Certification holdings, production scale, financial credibility, and customer cases are not sufficiently evidenced. No financial figures are included.

Supplier typeThe supplier is explicitly described as a factory and a limited company located in Shenyang, with five employees and no associated company group. Its stated industry classification is wholesale and retail, while its business scope includes building ceramics, fertilizers, daily goods, chemicals, disinfectants, machinery, and office products.

After-Sales capabilityThe supplier has written procedures and records for assessing service capability and reports a one-month average lead time in both peak and off-season periods. However, it has no written corrective/preventive-action procedures or customer-complaint handling procedures, and it reports no overseas warehouse, showroom, agent, branch, or offline trade-show experience.

R&D capabilityThe supplier reports no available SDK, no new products in the past year, and no ODM service. It does report one internationally recognized design award, but the broader evidence indicates limited demonstrated recent innovation capability.

Customization capabilityThe supplier explicitly offers flexible customization, minor customization, customization from designs, and customization from samples. It also provides OEM services for well-known brands, although it does not provide ODM services.

Product Q&A

Q:What types of chemical products do you ship?

We export a wide range of chemical products including industrial chemicals, agrochemicals, specialty chemicals, and hazardous materials classified under IMDG, IATA, or ADR.

Q:Can you ship hazardous/dangerous goods?

Yes. We are licensed to export hazardous chemicals and comply with international regulations such as IMDG Code and IATA DGR, handling UN certification and labeling.

Q:What documents are required for chemical exports?

Typical documents include MSDS, Certificate of Analysis, Packing List, Commercial Invoice, UN Certificate, and Certificate of Origin. We also support Form E and embassy legalization.

Q:Do you provide special packaging for chemicals?

Yes. We offer UN-approved drums, IBC tanks, HDPE bottles, or custom containers with corrosion-resistant liners and GHS/DOT compliant labeling.

Q:Which shipping methods are suitable for chemical products?

Ocean freight is common for large volumes, air freight for urgent shipments, and rail freight for inland routes to Europe. Multimodal transport is available for restricted port access.