BASF Efka FL3740 degassing leveling agent - 广州昊毅新材料科技股份有限公司

Surface Modifiers

BASF Efka FL3740 degassing leveling agent

                                                      

 

  Overview: 

 Efka® FL 3740 is a degassing levelling agent for non-aqueous coatings, liquid coating systems, and binders for powder coatings and powder coatings.

Due to its chemical structure, Efka® FL 3740 improves the surface tension of coatings. Efka® FL 3740 eliminates or reduces shrinkage craters, fish-eyes and orange peel; it improves leveling, dispersion and anti-flash; avoids gas trapping in the paint film and enhances wetting of the substrate.

chemical properties   Acrylate Copolymer

  Exterior   Transparent, colorless liquid

 

 store  Under normal storage conditions and temperatures, our products can be stored for at least 2 years.

  Basic performance (non-delivery specification)

Density/20°C (68°F)

~0.92 g/cm3

Brookfield Viscosity 23°C (73°F)

~2000 mPa·s

solid content

~97%

Refractive Index 20°C (68°F)

~1.46

 

 Application: 

     Efka® FL 3740 is also very suitable for the production of powder coatings or powder coating resins. It is recommended to mix 9 parts polyester resin with 1 part Efka® FL3740 to prepare a masterbatch. After melting, homogenization, cooling and pelletizing, the masterbatch is perfectly suitable for direct use in premixing and extrusion processes. It can avoid the disadvantages of silicon leveling agents. In particular, colored and transparent powder coatings with excellent leveling properties can be produced for the production of weather-resistant powder coatings.

Efka® FL 3740 can be used for:

·Alkyd resin paint

·Epoxy paint

·Acrylic/melamine resin coating

· Two-component acrylic paint

·Polyvinyl chloride copolymer coating

·Polyurethane coating

·Chlorinated rubber coating

·Nitro paint

Recommended dosage:

Efka® FL 3740 can be added to the milled material before grinding, or by stirring after the pigment has been dispersed. The optimum amount of Efka® FL 3740 is determined according to the specific formulation, usually 0.2-1.0.

  Safety: 

When handling this product, follow the advice and information given in the safety data sheet and take precautions, and workplace hygiene measures should meet the requirements for handling chemicals.

  hint: 

The data contained in this technical data sheet is based on our existing knowledge and experience. Due to the numerous factors that may affect the manufacture and application of our products, these data do not assist you in completing research and testing; these data do not guarantee product-specific performance and particular application performance. Any descriptions, pictures, photographs, data, ratios and qualities provided herein are subject to change without notice and do not constitute an agreed contractual quality of the product. Product quality is determined only by product technical specifications. It is the responsibility of the purchaser of our products to ensure all ownership and compliance with existing laws and regulations. ® = registered trademark, ™ = trademark of BASF Group, unless otherwise stated

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