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Craymide Epoxy Hardener
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Craymide Epoxy Hardener is a high-performance epoxy hardener commonly used to cure epoxy resins. It is a polyamide-based curing agent that promotes excellent cross-linking with epoxy groups, resulting in coatings, adhesives, and composites with superior mechanical strength, chemical resistance, and durability. This hardener is widely used in industrial coatings, adhesives, and composite manufacturing due to its balanced curing profile and compatibility with a range of epoxy systems. Craymide 115 provides toughness and flexibility while maintaining strong adhesion to various substrates.
Description
Craymide Epoxy Hardener Uses
Primary UsesÂ
Industrial Coatings
- Used as a curing agent in epoxy floor coatings, primers, and protective finishes.
- Provides corrosion resistance and chemical durability in coatings for metals, concrete, and wood.
- Enhances mechanical properties such as abrasion resistance and impact toughness.
Adhesives and Sealants
- Key component in epoxy adhesives for structural bonding in automotive, aerospace, and construction industries.
- Improves adhesive strength and heat resistance in bonding applications.
Composite Manufacturing
- Used to cure epoxy resins in fiber-reinforced composites for marine, automotive, and sports equipment.
- Provides improved flexibility and durability in composite materials.
Secondary UsesÂ
Electrical and Electronics
- Employed in encapsulants and potting compounds to protect sensitive electronics from moisture and mechanical damage.
Art and Craft
- Utilized by artisans for creating durable resin-based artworks and coatings with high gloss finish.
Tooling and Molding
Used in mold making and tooling applications where strong, chemically resistant epoxy parts are required.
PRODUCT KEY FEATURES
1. Basic Identification Attributes
- Chemical Name (IUPAC): Polyamide hardener (specific proprietary polyamide)
- Common/Trade Name: Craymide 115 Epoxy Hardener
- CAS Number: Not publicly specified (proprietary blend)
- HS Code: 3909.50.00
- Molecular Formula: Variable (complex polyamide mixture)
- Synonyms: Epoxy polyamide hardener
2. Physical & Chemical Properties
- Physical State: Viscous liquid or paste
- Color & Odor: Amber to brown; amine-like odor
- Melting Point: Not applicable (liquid)
- Boiling Point: Decomposes before boiling
- Density: Approx. 0.98–1.05 g/cm³ at 25°C
- Solubility: Insoluble in water; soluble in epoxy resins and some solvents
- pH: Alkaline (amine-based)
- Stability: Stable under normal storage conditions; reactive with epoxy resins
3. Safety & Hazard Attributes
- Hazard Class (GHS): Skin irritant and sensitizer (Category 2), eye irritant
- NFPA Ratings:
- Health: 2
- Flammability: 1
- Reactivity: 0
- Exposure Limits: No specific OSHA PEL; use respiratory protection if mist/vapor present
- Toxicity: Can cause skin sensitization and respiratory irritation
- Reactivity: Reacts exothermically with epoxy groups and strong acids
4. Storage & Handling Attributes
- Storage Conditions: Store in sealed containers in a cool, dry, well-ventilated area away from moisture and acids
- Container Type: Metal or HDPE drums with secure seals
- Shelf Life: Typically 6–12 months if stored properly
- Special Handling: Use PPE including gloves, goggles, and respirators when handling; avoid skin contact
5. Regulatory & Compliance Attributes
- FDA Status: Not approved for direct food contact
- REACH Status: Registered under EU regulations
- Transportation: Classified as hazardous material (flammable liquid/irritant)
- Waste Disposal: Dispose of in accordance with local hazardous waste regulations
6. Environmental & Health Impact
- Ecotoxicity: Harmful to aquatic life with long-lasting effects
- Persistence: Moderate environmental persistence
- Bioaccumulation: Not expected to bioaccumulate significantly
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic
Biodegradability: Slowly biodegradable
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
Personal Protective Equipment (PPE):
- Chemical-resistant gloves (nitrile or neoprene)
- Protective eyewear and face shield
- Protective clothing (lab coat or coveralls)
- Respirator if ventilation is inadequate
Handling Measures:
- Avoid inhalation of vapors and contact with skin or eyes
- Use in well-ventilated areas or under fume extraction
- Wash hands thoroughly after handling
Storage Measures:
- Keep container tightly closed
- Store away from incompatible materials such as strong acids and oxidizers
Hygiene Practices:
- Do not eat, drink, or smoke while handling
- Maintain good workplace hygiene
First Aid Measures
- Inhalation: Move to fresh air immediately; seek medical attention if breathing difficulties develop
- Skin Contact: Wash affected area with soap and water; seek medical attention if rash or irritation develops
- Eye Contact: Rinse eyes thoroughly with water for at least 15 minutes; get medical help promptly
- Ingestion: Do not induce vomiting; seek immediate medical attention
Firefighting Measures
- Fire Hazards: Combustible; emits toxic fumes including nitrogen oxides and carbon oxides when burning
- Extinguishing Media: Use foam, dry chemical, or COâ‚‚ extinguishers
- Special Precautions: Firefighters should wear full protective gear and self-contained breathing apparatus
Decomposition Products: Toxic gases including ammonia, carbon monoxide, and nitrogen oxides
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