CYCAT 6051

CYCAT 6051 is an extremely hydrophobic acid catalyst based on dinonylnaphthalene sulfonic acid supplied at 50% active in n-butanol.
CYCAT 6051 is dinonylnaphthalene sulfonic acid catalyst.
CYCAT 6051 provides maximum water resistance, low conductivity, good flow and leveling.

Synonyms: CYCAT 6051, Blocked acid catalyst, Latent acid catalyst, Heat-activated curing catalyst, Thermal acid generator, Amino resin curing catalyst, Crosslinking catalyst, Acid catalyst solution, Delayed action catalyst, Resin curing accelerator, Organic sulfonic acid catalyst

CYCAT 6051 is a latent acid catalyst designed for thermosetting resin systems, particularly amino resins such as melamine and urea-formaldehyde.
CYCAT 6051 remains relatively inactive at room temperature, providing good storage stability and extended pot life, but becomes active upon heating by releasing acid species that initiate crosslinking reactions.
This controlled activation enables uniform curing, improved film formation, and enhanced durability in industrial coatings and related applications.

CYCAT 6051 is a unblocked DNNSA acid catalyst.
CYCAT 6051 has superior corrosion resistance.
CYCAT 6051 is used extensively in coil coatings.

CYCAT 6051 is an extremely hydrophobic acid catalyst based on dinonylnaphthalene sulfonic acid supplied at 50% active in n-butanol.
CYCAT 6051 is an oil soluble sulfonic acid that gives excellent humidity resistance in high bake amino and phenolic systems.

CYCAT 6051 is dinonylnaphthalene sulfonic acid catalyst.
CYCAT 6051 exhibits superior corrosion resistance as well as offers excellent humidity resistance in high bake amino and phenolic systems.

CYCAT 6051 provides maximum water resistance, low conductivity, good flow and leveling.
CYCAT 6051 shows excellent resistance to overbake and less interaction with pigments.

CYCAT 6051 designed for coil coatings, appliance finishes, printing inks and electrocoatings.
CYCAT 6051 is also used in electrostatic spray applications and high solids formulations.
Shelf life of CYCAT 6051 is 24 months at 30°C.

CYCAT 6051, supplied at 50% active in n-butanol, is an extremely hydrophobic acid catalyst based on dinonylnaphthalene sulfonic acid.
CYCAT 6051 serves as a catalyst and is particularly effective in providing excellent humidity resistance in high-bake amino and phenolic systems.

CYCAT 6051 finds application in various coating formulations, including but not limited to coil coatings, furniture coatings, industrial coatings, and metal coatings.
Specifically, CYCAT 6051 is utilized in E-coating and electrodeposition processes.

Applications of CYCAT 6051:
CYCAT 6051 is applied in thermosetting systems where controlled, heat-activated curing is required, particularly in amino resin-based formulations such as melamine and urea-formaldehyde coatings.
CYCAT 6051 is widely used in automotive coatings, industrial metal finishes, and general-purpose paints to enhance curing efficiency and final film performance.

CYCAT 6051 is also utilized in wood coatings to achieve hard, durable surfaces, and in can coatings where strong chemical resistance and film integrity are critical.
In addition, CYCAT 6051 is applied in adhesives and printing inks to promote efficient crosslinking and improve adhesion and durability.
Overall, CYCAT 6051 is suitable for any heat-cured coating or resin system requiring delayed catalyst activation and stable processing conditions.

Application Areas:
Coil coating
Appliance finishes
Printing inks
Electrostatic spray applications
Electrocoating
High solids formulations

Benefits of CYCAT 6051:
Maximum water resistance
Excellent resistance to overbake
Less interaction with pigments
Low conductivity
Good flow and leveling

Stability and Reactivity of CYCAT 6051:

Chemical stability:
CYCAT 6051 is stable under recommended storage and handling conditions.

Reactivity:
Reactive as an acid catalyst under elevated temperature curing conditions.

Conditions to avoid:
Excessive heat.
Ignition sources.
Moisture.

Incompatible materials:
Strong bases.
Strong oxidizing agents.

Hazardous decomposition products:
Thermal decomposition may produce carbon oxides (CO, CO₂).
Irritating organic vapors may be released.

Handling and Storage of CYCAT 6051:

Handling:
Handle in accordance with good industrial hygiene and safety practices.
Avoid contact with skin and eyes.
Avoid inhalation of vapors.
Ensure adequate ventilation.

Storage:
Store in a cool, dry, and well-ventilated area.
Keep containers tightly closed when not in use.

Storage conditions:
Protect from heat.
Protect from moisture.
Protect from ignition sources.

Packaging materials:
Store in original or compatible sealed containers.

Shelf life:
Long shelf life when stored under recommended conditions.

First Aid Measures of CYCAT 6051:

Inhalation:
Remove person to fresh air.
Seek medical attention if symptoms persist.

Skin contact:
Wash thoroughly with soap and water.
Remove contaminated clothing.

Eye contact:
Rinse cautiously with water for several minutes.
Seek medical attention if irritation continues.

Ingestion:
Rinse mouth.
Do not induce vomiting.
Seek medical attention if discomfort occurs.

Most important symptoms:
Irritation of skin may occur.
Irritation of eyes may occur.
Respiratory tract irritation may occur.

Firefighting Measures of CYCAT 6051:

Suitable extinguishing media:
Foam.
Dry chemical powder.
Carbon dioxide (CO₂).

Specific hazards:
Combustible solvent vapors may be present.
Toxic fumes may form during combustion.

Protective equipment for firefighters:
Use self-contained breathing apparatus.
Wear full protective clothing.

Special precautions:
Cool exposed containers.
Avoid inhalation of combustion gases.

Accidental Release Measures of CYCAT 6051:

Personal precautions:
Avoid inhalation of vapors.
Use appropriate personal protective equipment.

Environmental precautions:
Prevent entry into drains, soil, and water systems.

Methods for cleanup:
Absorb with inert materials such as sand or vermiculite.
Dispose according to local regulations.

Exposure Controls / Personal Protection of CYCAT 6051:

Occupational exposure limits:
Not established.

Engineering controls:
Provide adequate general or local exhaust ventilation.

Respiratory protection:
Use suitable respirator if ventilation is insufficient.

Hand protection:
Wear chemical-resistant gloves.

Eye protection:
Use safety goggles or face shield.

Skin protection:
Wear protective clothing.

Hygiene measures:
Wash hands after handling.
Avoid eating or drinking in work areas.

Identifiers of CYCAT 6051:
Product type: Latent curing catalyst
CAS number: Proprietary
EC number: Not available
Form: Liquid
Appearance: Clear to slightly yellowish solution

Properties of CYCAT 6051:
Physical state: Liquid
Appearance: Clear to slightly hazy
Color: Colorless to pale yellow
Odor: Mild characteristic odor
Solubility: Soluble in organic solvents
pH: Acidic after thermal activation
Density: ~0.95–1.10 g/cm³
Viscosity: Low to medium