Calcium Sulphate B-Anhydrite

Anhydrous Synthetic Calcium Sulphate for Calcium Sulphate Screeds and Self-Leveling Floor Systems

Calcium Sulphate B-Anhydrite is a green synthetic anhydrite used as a calcium sulphate source for calcium sulphate screeds, anhydrite floor screeds, self-leveling and pumpable floor screeds, and CSA-based dry mix mortar formulation support.

Calcium Sulphate B-Anhydrite product in branded jar

Product Positioning

  • Anhydrous synthetic calcium sulphate
  • Self-leveling and floor screed systems
  • CSA-based binder balance support
  • Dry mix mortar formulation discussion

Product Overview

Calcium Sulphate B-Anhydrite powder close-up

Quick answer: Calcium Sulphate B-Anhydrite is an anhydrous synthetic calcium sulphate used as the sulphate source and binder-balance component in self-leveling screeds, pumpable floor screeds and CSA-based dry mix mortar systems. In a CSA system the calcium sulphate supply regulates ettringite formation, setting and expansion, which makes its type and dosage a primary formulation lever. It is combined with binders, fillers, aggregates and additives; flow, setting behaviour, surface quality and strength should be verified by trial mix.

Calcium Sulphate B-Anhydrite is an anhydrous synthetic calcium sulphate product for binder balance and sulfate source discussion in self-leveling screeds, pumpable floor screeds and CSA-based dry mix mortar systems.

It should be evaluated together with CSA binder, cement, additives, fillers and aggregate system. Final performance depends on formulation design, raw materials, water amount, additives, curing condition and application method. As a synthetic anhydrite, this product can support low-carbon floor screed and CSA-based mortar designs by acting as a controlled calcium sulphate source within the full binder system.

Key Functions

Low carbon cement (low CO2 / sustainable)

Sulfate source support

Binder balance adjustment

Self-leveling screed formulation approach

Pumpable floor screed support

Dry mix mortar system compatibility discussion

Trial-based formulation review

Typical Applications

Self-Leveling Compound

Pumpable Floor Screeds

Calcium Sulphate Screeds

CSA-Based Mortar Systems

Dry Mix Mortar Premix

Floor Leveling Products

Binder Balance Adjustment

Customized Mortar Formulation

Typical Technical Data

Typical product information should be confirmed by latest supplied TDS and trial testing.

ItemTypical Value / Supplied Information
Product typeAnhydrous synthetic calcium sulphate / B-Anhydrite
Application directionSelf-leveling screeds, pumpable floor screeds and CSA-based dry mix mortar systems
Function roleCalcium sulphate source and binder balance support
Formulation roleUsed with binders, fillers, aggregates and additives according to target performance
Testing requirementFlow, setting behavior, surface quality, strength target and compatibility should be verified by trial mix
CustomizationCan be adjusted according to project or formulation requirements

The above values are typical data from supplied product information. Final performance depends on formulation design, raw materials, water amount, additives, curing condition and application method.

Directions for Use / Formulation Reminder

  • Use as a sulfate source or binder balance component within a complete formulation system.
  • Confirm compatibility with CSA Binder, CSA Cement, Portland cement, additives and local raw materials.
  • Trial mix should verify flow retention, setting behavior, surface quality, strength target and shrinkage behavior.
  • Control water amount, powder balance, aggregate grading and curing condition.
  • Do not treat one dosage or binder balance as suitable for all floor systems.

Packaging and Storage

Calcium Sulphate B-Anhydrite jumbo bag packaging for export

Packaging options can be discussed according to order quantity, shipping method and buyer handling requirements. Common options may include 25 kg bags and jumbo bags / bulk bags. Final packaging, palletizing, moisture protection, labeling and export documentation should be confirmed before order. Materials should be stored dry, covered and protected from moisture and rain.

Related Products

CSA Binder

View Product

CSA Cement

View Product

CSA Expansive Agent

View Product

Dry Mix Mortar Premix

View Product

Customized Mortar Solution

View Solution

Related Solutions

Self-Leveling Compound Solution

View Solution

Setting Time Control Solution

View Solution

Shrinkage Compensation Solution

View Solution

FAQ

Is this a finished mortar product?

It depends on the product type. Binder and component products are used in formulation systems, while premix or mortar products still need project and application verification.

What information should I provide before requesting samples?

Please send your application, target performance requirement, local raw materials, water control needs, packaging requirement and destination market.

Does final performance depend on formulation?

Yes. Final performance depends on formulation design, raw materials, water amount, additives, curing condition and application method.

Discuss Calcium Sulphate B-Anhydrite for Your Formula

Send us your application, target performance requirement, local raw materials, packaging requirement and destination market. We will suggest a suitable product path for sample discussion and testing.

Send Your Inquiry

Mechanism Explanation

Calcium Sulphate B-Anhydrite should be evaluated as part of a complete cementitious system. Its effect is influenced by binder chemistry, sulfate balance, calcium source, water amount, aggregate grading, additives, curing condition and application method. For dry mix mortar and concrete-related products, trial testing should confirm setting behavior, workability, early strength target, shrinkage-related performance and final application suitability before commercial use.

Additional FAQ

Can this product be used without formulation testing?

No. Final performance should be verified by trial mix and testing because local raw materials, additives, water control and curing conditions can change the result.

Can you help compare this product with other binder options?

Yes. We can discuss the application, target performance requirement, local material information and packaging needs before suggesting a suitable product path for sample discussion.