CSA-01

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ZhiFormix™

CSA Expansive Additive

ZhiFormix™ CSA-01 is a calcium sulfoaluminate-based expansive additive developed for cementitious formulations requiring controlled expansion and shrinkage compensation.

It is designed to introduce controlled early-age expansion to help offset subsequent volume reduction and improve dimensional stability.

CSA-01 is particularly relevant to grout, repair mortar and flooring formulations where shrinkage compensation, cracking control and watertightness are important performance targets.

Controlled Expansion

Provides targeted expansion during the early hardening stage.

Shrinkage Compensation

Helps offset subsequent dimensional contraction.

Crack-Risk Reduction

Improved dimensional control can help reduce shrinkage-related cracking risk.

Watertightness Support

Controlled expansion may help improve matrix integrity in properly designed formulations.

ZhiFormix™​

Recommended Applications

Non-Shrink Grout

Precision Grouting

Repair Mortar

Floor Screeds

Concrete Floors

Shrinkage-Compensating Cementitious Systems

ZhiFormix™

Why Choose CSA-01?

CSA-01 is recommended when the formulation strategy requires controlled expansion to compensate for shrinkage.

Key evaluation parameters should include:

01

Restrained expansion

02

Drying shrinkage

03

Setting time

03

Early and final strength

03

Compatibility with PCE and SRA

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