CYCAT 6925

CYCAT 6925 is an amine-blocked dodecylbenzene sulfonic acid catalyst supplied in isopropanol and 2-butoxyethanol.
CYCAT 6925 is widely applied in automotive and industrial coatings to enhance curing efficiency, hardness, and chemical resistance of the final film.
CYCAT 6925 is also suitable for wood coatings, metal finishes, and other heat-cured systems where delayed activation and stable processing conditions are required.

Synonyms: CYCAT 6925, 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 6925 is a latent acid catalyst used in thermosetting resin systems, particularly in amino resin-based coatings such as melamine and urea-formaldehyde formulations.
CYCAT 6925 remains stable and relatively inactive at ambient conditions, providing extended pot life and formulation stability, but becomes active upon heating by releasing acidic species that initiate crosslinking reactions.
This controlled activation ensures efficient curing, improved film formation, and enhanced durability in industrial coating applications.

CYCAT 6925 is an amine-blocked dodecylbenzene sulfonic acid catalyst supplied in isopropanol and 2-butoxyethanol.
CYCAT 6925 is used to initiate and accelerate the cure of aminoplasts, such as those based on melamine, urea, and benzoguanamine which are used to crosslink 1K thermoset systems.
CYCAT 6925 can be used in food contact applications.

CYCAT 6925 is an amine-neutralized dodecylbenzene sulfonic acid designed for use as a catalyst in various coating applications.
Compliant with FDA 21 CFR Section 175.300 for use in resinous and polymeric coatings, CYCAT 6925 ensures regulatory adherence in applications where this standard is applicable. 

The catalyst offers features such as faster cycle time and long pot life, making CYCAT 6925 suitable for clearcoat formulations, waterborne coatings, and solventborne coatings. 
Common applications include automotive OEM coatings, industrial coatings, and metal coatings.

Uses of CYCAT 6925:
CYCAT 6925 is used as a latent acid catalyst in thermosetting systems, particularly in amino resin-based formulations such as melamine and urea-formaldehyde coatings.
CYCAT 6925 is widely applied in automotive and industrial coatings to enhance curing efficiency, hardness, and chemical resistance of the final film.

Additionally, CYCAT 6925 is used in printing inks and adhesives to promote controlled crosslinking under heat, ensuring improved adhesion and durability.
CYCAT 6925 is also suitable for wood coatings, metal finishes, and other heat-cured systems where delayed activation and stable processing conditions are required.

Benefits of CYCAT 6925:
CYCAT 6925 provides a controlled, heat-activated curing mechanism that ensures formulations remain stable during storage and processing while preventing premature crosslinking.
This latent behavior extends pot life and improves manufacturing flexibility.

Upon activation, CYCAT 6925 enables efficient and uniform crosslinking, resulting in enhanced hardness, chemical resistance, adhesion, and overall durability of the final film.
CYCAT 6925 also promotes consistent film formation, reduces defects, and delivers reliable performance in high-temperature curing applications.

Solubility of CYCAT 6925:
CYCAT 6925 is soluble in oxygenated solvents such as alcohols, glycols, glycol ethers and water.
CYCAT 6925 has limited in ketones, esters, and hydrocarbon solvents.

Catalyst Addition of CYCAT 6925:
CYCAT 6925 contains approximately 25% active acid having an equivalent acid value of 43-48.

Stability and Reactivity of CYCAT 6925:

Chemical stability:
Stable under recommended storage and handling conditions.

Reactivity:
Low at ambient conditions.
Becomes reactive upon heating.
Latent acid release may occur.

Conditions to avoid:
Excessive heat.
Moisture.
Prolonged exposure to air.

Incompatible materials:
Strong bases.
Strong oxidizing agents.

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

Handling and Storage of CYCAT 6925:

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

Storage:
Store in a cool, dry, well-ventilated area.
Keep container 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 properly stored.

First Aid Measures of CYCAT 6925:

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 6925:

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

Specific hazards:
Combustible 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 6925:

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 6925:

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 6925:
Product type: Latent curing catalyst
CAS number: Proprietary
EC number: Not available
Form: Liquid
Appearance: Clear to slightly yellowish solution

Properties of CYCAT 6925:
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