What payment methods are accepted?

We accept Telegraphic Transfer (T/T) and Letter of Credit (L/C). Irrevocable L/C at sight is accepted for large-volume orders.

What shipping methods are available?

We offer Express, Logistics Dedicated Line, Ocean Shipping, Air Freight, and Land Transport depending on urgency and volume.

Does the product contain corrosive materials?

No, the product has no corrosion effect on reinforcing steel.

Sulfoaluminate Expansion Agent for Fast Setting Mortar

Name: Sulfoaluminate Expansion Agent for Fast Setting Mortar
Brand: Shenyang Xingzhenghe Chemical Co., Ltd.
SKU: 1973305341

Liaoning, ChinaShenyang Xingzhenghe Chemical Co., Ltd.

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,%≤

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

Transport Package

25kg/Bag

Specification

Expansion Agent

Trademark

XZH

Origin

China

HS Code

3824409000

Production Capacity

Annual Output Is 500, 000 Tons

Key features

Crack Prevention: Compensates for up to 0.04% shrinkage strain to prevent structural cracks.

Enhanced Durability: Extends service life in harsh environments by reducing capillary pores by 30-50%.

Self-Stressing Effect: Generates 0.2-0.7MPa expansion pressure to improve structural integrity.

Triple-Action Mechanism: Combines early, mid-term, and long-term expansion for optimal performance.

Certified Quality: Complies with GB/T 23439-2017 and ASTM C845 standards.

High Compressive Strength: Achieves 110% ratio of compressive strength at 7 days compared to control.

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

In-Stock Availability: Ready to ship with no waiting time for standard orders.

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: ≤2.23h 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 shelf life of the product?

The shelf life is 12 months when stored in dry conditions.

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

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

Q:How should the product be mixed and cured?

Blend with cement for 1-2 minutes before adding aggregates. Wet cure for at least 7 days, which is critical for the expansion effect.

Q:Is the product compatible with all types of cement?

It works well with Portland and SPC cement. It is recommended to test with other admixtures before full-scale use.

Q:What are the main applications for this expansion agent?

It is used for crack prevention, structural reinforcement, special projects, slabs & floors, water structures, precast elements, post-tensioning ducts, mass concrete, and repair mortars.