Description

Byk-A 501 is a specialized chemical additive widely recognized for its performance-enhancing properties in industrial formulations. This product is critical for improving process stability and final product quality in demanding manufacturing environments. It is primarily utilized by the coatings, inks, and polymer industries where precise additive technology is required to meet stringent performance specifications.

Application

• As a key additive in solvent-based and high-solid industrial coatings to improve flow and leveling.
• Used in printing ink formulations to enhance pigment wetting and dispersion stability.
• Employed in the production of plastics and composites to aid in processing and surface quality.
• Acts as a performance additive in adhesive and sealant systems to optimize application properties.
• Utilized in wood and furniture coatings to achieve superior finish and appearance.
• Applied in automotive OEM and refinish coatings for critical defect control and surface smoothness.

Basic Information

Product Name	Byk-A 501
CAS No.	103018-35-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	BYK-A 501; BYK A 501; Additive A 501; Polyacrylate solution; Acrylic copolymer; Leveling agent A 501; Flow control additive BYK; Surface modifier 501
EINECS	Contact for details

Quality Control

Our Byk-A 501 is manufactured under a strict quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key physical and chemical parameters to confirm it meets our rigorous specifications. Certificates of Analysis (COA) documenting purity, assay, and relevant performance characteristics are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. The container must be kept tightly closed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color	Colorless to pale yellow
Assay (Active Content)	≥ 98.0 %
Identification (IR)	Conforms
Density (at 20°C)	~1.05 g/cm³
Viscosity (at 25°C)	Contact for details
Solubility	Soluble in common organic solvents

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.