ACURE 550-100

ACURE 550-100 is a low-viscosity acrylate-functional acceptor resin designed for fast-curing, high-performance coating systems.
ACURE 550-100 provides strong early hardness, high gloss, abrasion resistance, and improved chemical and mechanical durability in industrial, marine, and protective coatings.
ACURE 550-100's solvent-free structure and ACURE chemistry make it suitable for lower-VOC formulations with long pot life and efficient low-temperature curing.

Synonyms: ACURE 550-100, ACURE 550-100, allnex ACURE 550-100, ACURE certified trimethylolpropane triacrylate, trimethylolpropane triacrylate, TMPTA, acid-free tri-functional polyester acrylate, trifunctional polyester acrylate resin, acrylate-functional resin, polyester acrylate resin, ACURE acceptor resin, main acceptor resin, solventborne acrylate resin, solvent-free acrylate resin, low-VOC coating resin, industrial coating acceptor resin, marine and protective coating resin.

ACURE 550-100 is an ACURE-certified trimethylolpropane triacrylate / acid-free tri-functional polyester acrylate used as a main acceptor resin in ACURE coating chemistry.
ACURE 550-100 is designed for solvent-borne and solvent-free coating systems where fast curing, long pot life, low-temperature curing, and lower energy consumption are required.

ACURE 550-100 provides high crosslink density, fast early hardness development, high gloss potential, abrasion resistance, improved chemical resistance, and improved mechanical resistance.
ACURE 550-100 is especially suitable for industrial metal, marine, protective, and professionally applied paint and coating systems.

ACURE 550-100 is an acid-free tri-functional polyester acrylate.
ACURE 550-100 shows good chemical and mechanical resistance.

ACURE 550-100 is characterized by low viscosity and low color.
ACURE 550-100 exhibits fast curing, high cross-link density, good gloss and excellent early hardness development.

ACURE 550-100 is used as a main acceptor in ACURE chemistry combining good overall coating properties.
ACURE 550-100 is particularly suited for industrial paint applications and a wide range of other professionally applied paint applications.
The shelf life of ACURE 550-100 is 1 year.

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, ACURE 550-100 finds application in automotive OEM coatings.

Applications of ACURE 550-100:
ACURE 550-100 is particularly suited for industrial paint applications and a wide range of other professionally applied paint applications.
ACURE 550-100 is used as a main acceptor resin in ACURE coating systems, especially for solvent-borne and solvent-free paint formulations.

ACURE 550-100 is suitable for industrial metal coatings, marine coatings, protective coatings, industrial paint applications, automotive OEM coatings, and other professionally applied coating systems.
ACURE 550-100 helps produce coatings with fast curing, long pot life, low-temperature curing, lower energy consumption, high gloss, improved hardness, abrasion resistance, and better chemical resistance.

Features of ACURE 550-100:
ACURE 550-100 is an acid-free tri-functional polyester acrylate and is used as a main Acceptor in ACURE chemistry combining good overall coating properties with economic formulation.
ACURE 550-100 is characterized by low viscosity and low color.
ACURE formulations containing ACURE 550-100 are characterized by high cross-link density, good gloss, excellent early hardness development and good chemical and mechanical resistance.

Stability and Reactivity of ACURE 550-100:

Chemical stability:
ACURE 550-100 is stable under normal recommended handling and storage conditions.

Reactivity:
No dangerous reaction is expected when the product is used and stored properly.

Conditions to avoid:
High temperature, direct sunlight, ignition sources, oxidizing agents, alkalis, acids, and prolonged exposure to unsuitable storage conditions should be avoided.

Incompatible materials:
Strong oxidizing agents, strong acids, strong bases, and highly reactive chemicals should be avoided.

Hazardous decomposition products:
Thermal decomposition or fire may produce carbon oxides, irritating organic vapors, and acrylate decomposition fumes.

Polymerization risk:
As an acrylate-based resin, exposure to excessive heat or unsuitable conditions may increase the risk of unwanted polymerization.

Handling and Storage of ACURE 550-100:

Handling:
ACURE 550-100 should be handled using good industrial hygiene and safety practices.

Safe handling:
Avoid breathing vapors, mist, or spray, and avoid direct contact with skin, eyes, and clothing.

Ventilation:
Use adequate ventilation, especially during mixing, transfer, coating preparation, or spray application.

Storage:
Store in the original sealed container in a cool, dry, and well-ventilated area.

Storage protection:
Keep the container tightly closed and protect the product from direct sunlight, ignition sources, oxidizing agents, alkalis, and acids.

Container material:
Stainless steel, amber glass, amber polyethylene, or baked phenolic-lined containers are recommended for storage and handling.

Shelf-life note:
ACURE 550-100 is stable for 1 year in original sealed containers at temperatures up to 100 °F / about 38 °C.

First Aid Measures of ACURE 550-100:

Inhalation:
Move the affected person to fresh air and keep them comfortable for breathing.

Skin contact:
Remove contaminated clothing and wash the affected skin with soap and plenty of water.

Eye contact:
Rinse cautiously with water for several minutes.

Remove contact lenses if present and easy to do.

Ingestion:
Rinse mouth with water.

Do not induce vomiting unless instructed by medical personnel.

Medical attention:
Seek medical advice if irritation, breathing discomfort, dizziness, allergic reaction, or other symptoms continue.

Firefighting Measures of ACURE 550-100:

Suitable extinguishing media:
Use water spray, foam, dry chemical powder, or carbon dioxide.

Unsuitable extinguishing media:
Do not use a direct high-pressure water jet.

Specific hazards:
ACURE 550-100 is an organic acrylate resin and may release irritating vapors and decomposition products during fire.

Protective equipment:
Firefighters should wear full protective clothing and self-contained breathing apparatus.

Firefighting precautions:
Cool exposed containers with water spray and prevent contaminated firefighting water from entering drains or waterways.

Accidental Release Measures of ACURE 550-100:

Personal precautions:
Remove unnecessary personnel and ventilate the spill area.

Protective equipment:
Wear suitable gloves, safety goggles, protective clothing, and respiratory protection if vapor or mist exposure is possible.

Environmental precautions:
Prevent the material from entering drains, soil, surface water, or groundwater.

Cleaning method:
Absorb the spill with inert absorbent material such as sand, earth, or universal binder.

Disposal:
Place collected material into a suitable closed container and dispose of ACURE 550-100 according to local, regional, and national regulations.

Exposure Controls / Personal Protection of ACURE 550-100:

Engineering controls:
Use adequate general ventilation and local exhaust ventilation where vapors, mist, or spray may be generated.

Respiratory protection:
Use suitable respiratory protection if ventilation is insufficient or aerosol exposure may occur.

Eye protection:
Wear safety glasses, chemical splash goggles, or face protection during handling.

Skin protection:
Wear chemical-resistant protective gloves and suitable protective clothing.

Hygiene measures:
Wash hands and face thoroughly after handling and before eating, drinking, smoking, or leaving the work area.

Properties of ACURE 550-100:
Physical form: Liquid.
Product type: ACURE acceptor resin / acrylate-functional resin.
Chemical description: Trimethylolpropane triacrylate / acid-free tri-functional polyester acrylate.
Technology: Solvent-borne and solvent-free ACURE coating technology.
Non-volatile content: 100%.
Solvent content: None / N/A.
Viscosity: 80–1,200 cP.
Acid value: 0.1 mg KOH/g max.
Color: 50 APHA max.
Density: 1.10 kg/dm³.

Viscosity (77°F): 800 - 1200 cPs
Acid Value: max. 0.1 mgKOH/g
Color: max. 50 APHA
Water Content: max. 0.1 %
Hydroxyl Value: max. 10 mgKOH/g
Density: 9.18 ± 0.10 lbs/gal
Equivalent Weight: 99 g/Eq
Flash Point: approx. 341.5°F
MEHQ: 150 - 250 ppm