ACURE™ 550-100

1 of 14 products in this brand
ACURE™ 550-100, an acid-free tri-functional polyester acrylate, serves as a primary acceptor in ACURE™ chemistry, offering a balance of excellent coating properties and economic formulation. Noted for its low viscosity and color, ACURE™ 550-100 contributes to high cross-link density, impressive gloss, early hardness development, and robust chemical and mechanical resistance in ACURE™ formulations. Primarily utilized as a crosslinking agent in solvent-borne coatings, it finds application in automotive OEM coatings.

Functions: Crosslinking Agent

Chemical Family: Polyester Acrylates

End Uses: Solventborne Coating

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Performance Highlights
  • Low viscosity, fast curing
  • Good hardness, heat and chemical resistance

Applications & Uses

Compatible Substrates & Surfaces
Recommended Uses & Known Applications

Cross-linking agent for free radical polymerization in the ACURE™ coatings system.

Formulation Guidelines

Guidance related to usage levels of this resin and other kinetic additives may be found in the “ACURE™ Paint Formulating Guide” and “The ACURE™ Formulator” (an MS Excel based kinetic additive calculation tool) both of which are available upon request.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity (77°F)800 - 1200cPs
Acid Valuemax. 0.1mgKOH/g
Colormax. 50APHA
Water Contentmax. 0.1%
Hydroxyl Valuemax. 10mgKOH/g
Density9.18 ± 0.10lbs/gal
Equivalent Weight99g/Eq
Flash Pointapprox. 341.5°F
MEHQ150 - 250ppm

Safety & Health

Precautions

Before using ACURE™ 550-100, see the Safety Data Sheet (SDS) for information on the identified hazards of the material and the recommended personal protective equipment and procedures.

Storage & Handling

Shelf Life
1 Year
Storage and Handling

In the original sealed containers, this product is stable for 1 year at temperatures up to 100°F.

Care should be taken not to expose the product to high temperature conditions, direct sunlight, ignition sources, oxidizing agents, alkalis or acids. Storage and handling should be in stainless steel, amber glass, amber polyethylene or baked phenolic lined containers. Wash thoroughly after handling. Keep container tightly closed. Use with adequate ventilation. See the SDS for the recommended storage temperature range for ACURE™ 550-100.