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| Feature | Good stability |
| Classification | Paint Additives |
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CAS No. 68082-29-1
Content 99%
Packing 190kg/drum 900kg/IBC
| Name | Fatty acids, C18-unsatd., dimers, polymers with tall-oil fatty acids and triethylenetetramine |
| Synonyms | POLYAMIDOAMINE) Fatty acids, C18-unsatd., dimers, polymers with tall-oil fatty acids and triethylenetetramine |
| CAS | 68082-29-1 |
| EINECS | 500-191-5 |
| Density | 0.969[at 20℃] |
| Water Solubility | 40mg/L at 25℃ |
| Vapor Presure | 0Pa at 25℃ |
| LogP | 10.34 at 25℃ |
| Property | Specification |
|---|---|
| CAS Number | 68082-29-1 |
| Chemical Type | Polyamide resin (amine-terminated) |
| Appearance | Amber to brown viscous liquid |
| Viscosity (25°C) | 5.000–20.000 mPa·s |
| Amine Value | 200–400 mg KOH/g |
| Solubility | Soluble in alcohols, ketones; insoluble in water |
| Density (25°C) | 1.00–1.10 g/cm³ |
| Flash Point | >200°C |
| Reactivity | Cures epoxy resins at 5–40°C |
| Application | Function | Curing Conditions | Typical Mix Ratio (Epoxy:Agent) |
|---|---|---|---|
| Coatings | Ambient-cure hardener | 10–30°C, 24–72 hrs | 1:1 to 2:1 (by weight) |
| Adhesives | Flexible curing agent | RT–80°C, 4–24 hrs | 1:0.5 to 1:1 |
| Civil Engineering | Low-T°Cure for concrete repair | 5–25°C, 7 days | 1:0.7 to 1:1.2 |
| Composites | Toughening agent | RT–120°C, 2–12 hrs | 1:0.8 to 1:1.5 |
Key Features:
Low-temperature curability (down to 5°C)
Flexible film formation (improves impact resistance)
Chemical resistance (water, oils, mild acids/alkalis)
Long pot life (60–120 min at 25°C)
| Parameter | Specification |
|---|---|
| Skin Contact | Moderate irritant (wear gloves) |
| Eye Contact | Severe irritant (goggles required) |
| Inhalation Risk | Low (use ventilation if heated) |
| Storage Stability | 12 months at 10–30°C (in sealed containers) |
| Regulatory Compliance | REACH, TSCA listed |
| Disposal | Incineration or chemical treatment |
This versatile polyamide curing agent enables ambient-temperature epoxy curing with balanced flexibility and chemical resistance, ideal for coatings, adhesives, and infrastructure repairs. Requires standard amine-handling precautions.
Notes:
RT = Room Temperature (23±2°C)
Mix ratios vary by epoxy system and application requirements
Contains no volatile organic compounds (VOCs)
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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