Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BYK-1679 Defoamer

DISPERBYK-1679 is a wetting and dispersing agent designed for solvent-based systems and pigment concentrates. It functions by deflocculating pigments through steric hindrance, thereby enhancing key properties such as gloss, color strength, and flowability. This makes it a valuable additive for optimizing pigment-based formulations across various applications.

Features Of BYK-1679 Defoamer

  1. Specialized for Solvent-Based Systems: A polypropylene acrylate surface additive tailored to function optimally in solvent-based systems, ensuring compatibility and effectiveness in these formulations.

  2. Eliminates Boiling Defects: Targets and eliminates boiling defects in baking paint applications, preventing irregularities during the curing process to ensure smooth, uniform coatings.

  3. Superior Defoaming Properties: Delivers excellent defoaming performance, reducing foam-related issues such as pinholes, craters, or uneven surfaces during processing and application.

  4. Enhances Surface Quality: Its advanced formulation boosts surface quality, ensuring a flawless finish that elevates both the functional performance and visual appeal of coatings.

Typical Applications Of BYK-1679 Defoamer

  1. Baking Paints: Used in baking paint applications to eliminate boiling defects and control foam, ensuring a high-quality, smooth finish after curing.

  2. Industrial Coatings: Ideal for a range of industrial coatings, enhancing their surface integrity, performance, and aesthetic appeal for consistent, reliable results across diverse applications.

Specifications Of BYK-1679 Defoamer

Chemical Composition
High - molecular - weight block copolymer solution with pigment - affinic groups
Solvent
Xylene / butyl acetate / propylene glycol methyl ether acetate (specific ratio not given)
Non - Volatiles
Around 45%
Amine Value
10mg KOH / g
Storage and transportation
Must be stored and transported at temperatures below 40 °C


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