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Leveling Agent

Silicone leveling agents reduce surface tension in coating systems, eliminate film defects including craters, pinholes, and orange peel texture, while providing good compatibility and a smooth slip feel.
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During the film-forming process of industrial coatings, issues such as poor flow, cratering, pigment floating, and flocculation often occur, affecting the surface appearance and performance of final products. This series of silicone leveling agents is based on polyether modified silicone oil, designed to optimize the surface performance of various industrial coatings and resin systems. It improves the overall flow of coatings during the film-forming phase and reduces common surface defects, supporting the formation of smooth and uniform finishes on different substrates. This product is suitable for commercial users that require strict quality control in manufacturing processes.

Leveling Agent Technical Specifications

Product Name

Model No.

Appearance

Composition

Viscosity  (25℃, cs)

Product Features and Applications

Silicone 

leveling agent

8-834D

Colorless to light yellow liquid

Polyether modified silicone oil

600-1000

Cost-effective

Equivalent to BYK-333

8-844B

2000-3000

Slip & anti-blocking, anti-cratering

Equivalent to Tego-410

8-844C

500-1000

Excellent wetting and leveling properties with low-foaming

characteristics, delivering crater-resistant coating and premium tactile feel

Equivalent to DOW DC-57

8-844D

600-1000

Well-balanced performance, easy recoating, acid & alkali resistance

Equivalent to BYK-333

8-840

300-500

Well-balanced performance, high compatibility.

Equivalent to Tego-450

8-722A

200-500

Chemical reactivity, wettability.

Equivalent to DOW DC-3667

Key Features

Wetting and Flow Regulation

The core formulation of silicone leveling agent provides substrate wetting capabilities combined with flow control effects. Adding this additive reduces the surface tension of the coating system, allowing the coating to spread evenly across workpieces with complex shapes and reducing material accumulation at corners. The products have balanced performance that adapts to different formulation requirements. The chemical composition supports self-leveling of the applied coating layer, providing a uniform base for topcoats or protective finishes in industrial applications.

Surface Defect Reduction

This series of additives reduces the occurrence of surface imperfections during the coating curing process. The properties of polyether modified silicone oil work to lower the probability of craters and pinholes during film formation. By reducing the tendency of pigment floating and flocculation, the additive supports consistent visual appearance across large coated areas. For industrial users, this helps reduce rework rates and maintains coating performance from application to final curing.

Slip Performance and Low-Foaming Properties

Incorporating silicone leveling agent into resin systems can improve the tactile feel of the finished surface. Specific models in this series have low-foaming characteristics, which reduce trapped air bubbles that may affect the final appearance. The resulting finish has enhanced slip and anti-blocking properties. The combination of smooth surface and uniform appearance makes this leveling agent suitable for applications with aesthetic requirements in the manufacturing sector.

Applications and Formulation Notes

Industrial Coatings and Printing Inks

This silicone leveling agent is widely used in the production of industrial coatings and printing inks. The additive supports improved adhesion and recoating properties, which are essential for multi-layer coating systems. By reducing pigment flocculation, it supports consistent color dispersion in ink formulations. Manufacturing facilities can use these chemical modifiers to meet quality standards while maintaining cost-effective production cycles for commercial applications.

Advanced Resin Synthesis

This additive serves as a component in advanced resin synthesis and modification processes in the chemical sector. Specific models have chemical reactivity and wettability, allowing formulators to adjust the physical properties of final resin products. Adding this modifier helps achieve target viscosity and flow characteristics required for specialized molding and casting operations. Chemical suppliers can integrate these materials to adjust the performance of their standard resin product lines.

Packaging, Storage & Handling

Packaging Options

This silicone leveling agent series is available in 25 kg plastic drums, 200 kg plastic drums, 200 kg plastic-coated iron drums, and 1,000 L IBC containers to meet different order-volume and production requirements.

Storage and Shelf Life

Store the product in its original sealed packaging in a dry environment below 30 °C. Under these recommended conditions, the shelf life is 12 months from the production date.

Handling and Transport

According to the current product information, this product is classified as non-dangerous and can generally be transported under ordinary cargo conditions. For handling guidance, transport classification, and destination-specific shipping requirements, please confirm the latest SDS before shipment.

FAQs

What is the main composition of this silicone leveling agent series?

The primary composition is polyether-modified silicone oil. Specific viscosity and functional characteristics vary by model.

How does a silicone leveling agent improve coating surface quality?

This silicone leveling agent series can improve coating flow and wetting, support leveling, provide slip or anti-blocking properties in selected models, and help reduce craters, pinholes, pigment floating, and flocculation.

Which silicone leveling agent model offers acid and alkali resistance?

Model 8-844D is designed for balanced performance, easy recoating, and acid and alkali resistance. Compatibility should be tested in the intended formulation.

Are low-foaming silicone leveling agent options available?

Yes. Model 8-844C is listed with low-foaming characteristics while providing wetting and leveling performance. Final foam behavior should be verified in the finished system.

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