Setamine (Melamine Resin)
Setamine (Melamine Resin) is a thermosetting polymer widely used for its excellent hardness, chemical resistance, and thermal stability. It is produced by the reaction of melamine with formaldehyde and is commonly utilized in coatings, laminates, adhesives, and molding compounds. Setamine offers superior durability, scratch resistance, and moisture resistance, making it ideal for high-performance surface finishes and industrial applications.
 Primary Uses
Coatings and Paints
- Used as a crosslinking agent in decorative and industrial coatings to enhance hardness and chemical resistance.
- Provides excellent gloss, durability, and scratch resistance in automotive and appliance finishes.
- Employed in acid-catalyzed and heat-cured coating formulations for improved film properties.
Laminates and Surfaces
- Key component in high-pressure laminates (HPL) for furniture, countertops, and flooring.
- Used in melamine-impregnated papers for decorative surface finishes.
Adhesives and Molding Compounds
- Utilized in adhesives for bonding wood, plastics, and metals due to strong bonding characteristics.
- Used in molding compounds for electrical components, kitchenware, and durable consumer goods.
Secondary Uses
Textile Finishing
- Applied in textile treatments to improve wrinkle resistance and fabric durability.
Printing Inks
- Used in specialty inks for improved adhesion and chemical resistance.
Automotive Industry
Employed in parts coatings and composites requiring heat and chemical resistance.
Basic Identification Attributes
- Chemical Name (IUPAC): Melamine-formaldehyde resin
- Common/Trade Name: Setamine (Melamine Resin)
- CAS Number: Mixture; melamine (108-78-1) and formaldehyde derivatives
- HS Code: 3909.50
- Synonyms: Melamine resin, melamine-formaldehyde resin
Physical & Chemical Properties
- Physical State: Solid or liquid (depending on formulation)
- Color & Odor: Typically colorless to pale yellow; mild formaldehyde odor
- Solubility: Insoluble in water after curing; soluble in certain solvents before curing
- Density: Varies; approx. 1.3–1.5 g/cm³ (solid form)
Safety & Hazard Attributes
- GHS Classification: May cause skin and respiratory irritation; flammable in some forms
- Toxicity: Moderate; avoid inhalation of dust or vapors
- Exposure Limits: Follow occupational exposure guidelines
Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place away from direct sunlight and heat sources
- Container Type: Supplied in drums, pails, or bulk containers
- Shelf Life: Typically 12 months if stored properly
- Handling Precautions: Use protective equipment; avoid inhalation and skin contact
Regulatory & Compliance Attributes
- Complies with chemical safety standards such as REACH and OSHA.
- Meets GHS labeling and classification requirements.
- Manufactured in compliance with relevant industry quality standards.
Environmental & Health Impact
- Biodegradability: Low; thermoset polymers are generally not biodegradable.
- Ecotoxicity: Low when fully cured; avoid environmental release of uncured resin.
- Bioaccumulation: Not significant.
Safety Handling Precautions
- PPE Required: Gloves, goggles, and protective clothing recommended.
- Handling Guidelines: Use in well-ventilated areas; avoid inhalation of dust and contact with skin.
- Storage Measures: Keep containers tightly sealed and stored in dry conditions.
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if respiratory irritation occurs.
- Skin Contact: Wash with soap and water; seek medical advice if irritation persists.
- Eye Contact: Rinse immediately with water for 15 minutes; seek medical help if irritation continues.
- Ingestion: Rinse mouth; do not induce vomiting; seek medical assistance promptly.
Firefighting Measures
- Fire Hazards: May release toxic fumes (formaldehyde) upon burning.
- Extinguishing Media: Use foam, dry chemical, COâ‚‚, or water spray.
- Special Precautions: Wear full protective gear and self-contained breathing apparatus.
- Hazardous Combustion Products: Carbon oxides, nitrogen oxides, formaldehyde vapor.