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Expansion Agent for Hydraulic Concrete Structures
US$485.00
1-25 kg
US$475.00
26-49 kg
US$465.00
50+ kg

Product specifications

Package

Sample price:US$20.00/kg.Request sample

Product profile

Customization

Available

Application

Building Materials, Concrete Admixtures, Construction Industry

Chemical Composition

Combination of Inorganic and Organic

Model NO.

Expansion Agent

Color

Dark Gray

Function

Control Expansion

Particle Size

Coarse

Reaction Temperature

High Temperature

Storage Condition

Cool Place, Dry Place, Sealed Container

Type

Expansion agent

Ratio of Compressive Strength(3D), %≥

100

Ratio of Compressive Strength(7D), %≥

110

Ratio of Compressive Strength(28d), %

100

Penetration Height Ratio,%≤

30

48h Water Absorption Ratio,%≤

65

Corrosion of Reinforcing Steel

No

Restrained Expansion Rate% in The Water

0.025

Restrained Expansion Rate% in ≥

-0.020

Solubility

Readily Soluble in Water

Packaging

25kg/50kg Per Bag

MOQ

1 Ton (Samples Available)

Delivery Time

in-Stock

Shipping Methods

Express/Logistics Dedicated Line/Ocean Shipping

Warehousing

Stock Available in China Main Port

Transport Package

25kg/Bag

Specification

Expansion Agent

Trademark

XZH

Origin

China

HS Code

3824409000

Production Capacity

Annual Output Is 500, 000 Tons

Key features

Shrinkage Compensation: Compensates for up to 0.04% shrinkage strain to prevent cracks in concrete.
Enhanced Waterproofing: Reduces capillary pores by 30-50% for improved durability.
Self-Stressing Effect: Generates 0.2-0.7MPa expansion pressure to reinforce structures.
Triple-Action Mechanism: Combines early, mid-term, and long-term expansion for stability.
Corrosion Protection: Prevents corrosion of reinforcing steel within concrete structures.
High Compressive Strength: Achieves 100% strength ratio at 3d and 28d, 110% at 7d.
Microstructure Optimization: Reduces capillary pores to less than 8% porosity.
Certified Quality: Complies with GB/T 23439-2017 and ASTM C845 standards.

Company profile

Shenyang Xingzhenghe Chemical Co., Ltd.
Years of Export ExperienceExperienced TeamExhibition ExperienceFast Delivery
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Dalian PortAverage Response Time: ≤2.34h 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?
A:
We export a wide range of chemical products including: Industrial chemicals (e.g., solvents, additives, intermediates), Agrochemicals (e.g., pesticides, fertilizers), Specialty chemicals (e.g., dyes, surfactants), and Hazardous materials (DG cargo) classified under IMDG, IATA, or ADR. Please share your product's technical data sheet (TDS/MSDS) for confirmation.
Q:Can you ship hazardous/dangerous goods?
A:
Yes. We are licensed to export hazardous chemicals and comply with international regulations such as: IMDG Code (for sea freight), IATA DGR (for air freight). We can handle UN certification, dangerous goods declaration, labeling, and packing in accordance with the cargo class (e.g., Class 3 flammable liquids, Class 8 corrosives).
Q:What documents are required for chemical exports?
A:
Typical shipping documents include: MSDS (Material Safety Data Sheet), Certificate of Analysis (COA), Packing List & Commercial Invoice, UN Certificate / Dangerous Goods Declaration (if DG), Certificate of Origin (COO), Customs clearance documents (CIQ, REACH, etc. as required). We also support customer-requested documents such as Form E, FTA certificates, or embassy legalization.
Q:Do you provide special packaging for chemicals?
A:
Yes. Based on the product's nature and regulatory class, we offer: UN-approved drums, IBC tanks, HDPE bottles, or custom containers, Ventilation and corrosion-resistant inner liners, Labeling compliant with GHS / DOT / IMDG. Packaging meets international transport standards for chemical safety.
Q:Which shipping methods are suitable for chemical products?
A:
Depends on product type and urgency: Ocean Freight (Most common for large volumes), Air Freight (For urgent or small-batch shipments; must meet IATA DGR compliance), Rail Freight (Ideal for inland routes to Europe), Multimodal (For DG cargo with restricted port access). We always ensure the method is approved and certified for the product category.

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