How should the product be stored?

Store in a cool, dry place in a sealed container to maintain quality. The shelf life is 12 months under these conditions.

What payment terms are accepted?

We accept Telegraphic Transfer (T/T) and Letter of Credit (L/C). Flexible payment options are available for regular customers.

High-Expansion Ratio Expansion Agent with 24-Hour Curing Time

Name: High-Expansion Ratio Expansion Agent with 24-Hour Curing Time
Brand: Shenyang Xingzhenghe Chemical Co., Ltd.
SKU: 2113622872

Liaoning, ChinaShenyang Xingzhenghe Chemical Co., Ltd.

US$485.00

1-25 Tons

US$475.00

26-49 Tons

US$465.00

50+ Tons

Sample price:US$30.00/kg.Request sample

Product profile

Customization

Available

Application

Building Materials, Concrete Admixtures, Construction Industry

Chemical Composition

Combination of Inorganic and Organic

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,%≤

48h Water Absorption Ratio,%≤

Corrosion of Reinforcing Steel

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

Trade Term

EXW/Fob/CFR/CIF

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 up to 0.04% shrinkage strain to prevent cracks in concrete.

Enhanced Durability: Reduces capillary pores by 30-50%, improving waterproofing and lifespan.

Self-Stressing Effect: Generates 0.2-0.7MPa expansion pressure for structural reinforcement.

Fast Curing Time: Achieves full curing within 24 hours for rapid project progress.

High Strength Retention: Maintains 100% 3d/28d and 110% 7d compressive strength ratio.

Corrosion Protection: Non-corrosive to reinforcing steel, ensuring long-term structural integrity.

Flexible Packaging: Available in 25kg/bag or 1-ton bulk bags for versatile handling.

In-Stock Availability: Ready to ship from China main port with no lead time delay.

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: ≤2.40h 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 is the curing time for this expansion agent?

The product features a 24-hour curing time, allowing for rapid project progress.

Q:How does this agent prevent concrete cracks?

It induces controlled expansion to compensate for up to 0.04% shrinkage strain, effectively preventing drying shrinkage and thermal contraction cracks.

Q:Is this product corrosive to steel reinforcement?

No, the product is non-corrosive to reinforcing steel, ensuring the long-term durability of the structure.

Q:What is the minimum order quantity (MOQ)?

The MOQ is 1 ton, but samples are available for testing purposes.

Q:What certifications does this product comply with?

The product complies with GB/T 23439-2017 and ASTM C845 standards for concrete expansion agents.