Self-Leveling Additive Supplier
The construction performance of the self-leveling system depends not only on the cement itself but, more importantly, on the additives, which control fluidity, stability, and film-forming properties. Celotech Ruico focuses on building chemistry and provides high-performance self-leveling additive solutions for coatings, self-leveling mortars, and concrete floor systems.
- Enhance the fluidity of the slurry and the automatic leveling ability.
- Reduce pinholes, bubbles, and surface waves.
- Improve the construction opening time.
- Improve the wetting and adhesion performance of the base layer.
- Reduce the risk of segregation and leakage.

Why Choose Celotech Ruico
We do not merely supply “additives that facilitate material flow”; rather, we provide comprehensive performance optimization solutions specifically designed to address the structural instability issues that frequently arise in coating and concrete systems during actual application.
The key challenges we primarily resolve include:
- Significant fluctuations in material consistency during application make stable spreading difficult.
- Difficulties in achieving synergy between different raw material systems.
- Inconsistent performance resulting from variations in on-site construction conditions.
- Uneven film formation or structural development.
- Diminished system stability following prolonged use.
Other Related Products
We offer a diverse range of self-leveling additives with varying performance profiles, designed to meet the requirements of different application systems, gloss specifications, and processing conditions.

Polyether-Modified Siloxane Additive
Suitable for water-based industrial paint systems requiring high slip properties and excellent resistance to cratering.

100% Polyether-Modified Siloxane Additive
Surface tension is significantly reduced while simultaneously balancing surface gloss and leveling properties.

Polyether-Modified Leveling Additive
Emphasizes balanced leveling and application stability, making it particularly suitable for recoating systems.

Polyether-Modified Siloxane Leveling Agent
Ideal for applications requiring excellent film fullness, leveling capabilities, and compatibility with solvent-based systems.
Customer Case

A coating enterprise produced interior paint and topcoat. They had long suffered from problems such as the obvious orange peel effect, insufficient gloss, and heavy brushing marks during application.
After using our self-leveling additive:
- The paint film’s fineness significantly improved, with no orange peel or brushing marks.
- The gloss was uniform, and the product grade was significantly enhanced.
- Storage stability was maintained, and customer satisfaction rose significantly.

A client manufacturing high-strength, wear-resistant flooring materials faced the following challenges:
Post-application cracking, segregation and bleeding, and significant fluctuations in compressive strength.
After utilizing our concrete leveling agent:
- The slurry’s uniformity improved markedly.
- Compressive strength became more stable and consistent.
- The risk of cracking was reduced.
- The overall durability of the flooring system was enhanced.
Celotech Ruico Self-Leveling Additive Advantages

The slurry spreads uniformly, minimizing the need for manual leveling assistance.

Effectively reduces pinholes, shrinkage voids, and trapped air bubbles.

Suitable for pumping, troweling, and mechanical application; resists sticking to tools.

Compatible with various types of cement and concrete substrates.
Self-Leveling Additive: Adaptability to Complex Conditions
Celotech Ruico concrete leveling agents maintain consistent performance across a wide range of substrate conditions and construction environments. Whether applied to new or aged concrete or utilized in floor renovation projects, they ensure stable material behavior and a steady workflow.
Furthermore, this self-leveling agent demonstrates stable performance in system coordination and on-site fluctuation control. It can reduce construction uncertainties caused by environmental changes and enhance the overall operational continuity and forming quality.

Quality Control and Formula Optimization


Throughout the production and application of self-leveling agents, Celotech Ruico has established a comprehensive quality control system spanning the entire process—from raw material selection to final product application—ensuring consistency across every batch in terms of both rheological properties and on-site performance.
Concurrently, we continuously optimize the formulation structure of our self-leveling concrete additives to ensure better compatibility with diverse cement systems and specific construction requirements. This approach not only reduces the costs associated with formula adjustments but also enhances the overall stability and controllability of the entire system.
More About Celotech Ruico Self-Leveling Additive
- Performance Comparison
- TDS for Download
| Parameter | Conventional Additive | Celotech Ruico Self–Leveling Additive |
| Flowing Performance | Uneven flow | More stable self-leveling |
| Defoaming Ability | Air bubbles remain easily | Smooth and fine surface finish |
| Anti-Segregation | Prone to bleeding and settling | More stable slurry system |
| Working Window | Short working time | Extended and stable open time |
| Final Strength | Prone to powdering | Denser structure formation |
| Concrete Adhesion | General adhesion | Stronger bonding with substrate |
| Grade | Chemical composition | Appearance | Active content | TDS |
| RT141 | Polyether siloxane copolymer | Transparent liquid | Approximately 100% | Download PDF |
| RT143 | Polyether-modified polydimethyl siloxane | Transparent liquid | Approximately 100% | Download PDF |
| RT145 | Polyether siloxane copolymer | Transparent liquid | Approximately 100% | Download PDF |
| RT149 | Polyether-modified polysiloxane | Light yellow, transparent, oily liquid | / | Download PDF |
Self-Leveling Additive FAQs
Factors such as temperature, humidity, the absorption rate of the base layer, and construction time all affect the rheological properties of the slurry. A stable self-leveling concrete additive can enhance the system’s fault tolerance.
Yes. An excellent self-leveling agent should strike a balance between “high fluidity” and “high strength,” avoiding powdering out later or insufficient strength.
It is usually related to insufficient air release, an insufficient defoaming system or unreasonable slurry viscosity.
Common reasons include:
- Excessive shrinkage stress
- The base material absorbs water too quickly
- Unstable water-cement ratio
- Insufficient flexibility of additives
If the material can still maintain its properties under high flow conditions:
- Low water seepage
- No segregation
- High strength in the later stage
- No surface cracking
Generally, it indicates that this additive has excellent structural stability and compatibility with the system.


