An aliphatic diamine with an aromatic ring
CHEMICAL NAME FORMULA Meta-Xylenediamine
 
PROPERTIES
Appearance:
colorless liquid
Molecular Weight: 136.1
Color (Gardner): 1 max.
Viscosity (cps, at 20°C/68°F) 6.8
Active-H equivalent weight: 34
Flash Point (COC): 139°C/282°F
Vapor Pressure: 15mmHg/148°C/298°F
Boiling Point: 273°C/523°F
Freezing Point: 14.1°C/57.4°F
Specific gravity (20°C/68°F): 1.052
Soluble in: water, ether, benzene
Insoluble in: n-hexane, cyclohexane, isooctane
TSCA Registry CAS No.: 1477-55-0
EINECS No.: 216-032-5
 
APPLICATIONS
Epoxy resin curing agent for:
• Civil engineering adhesives
• Industrial maintenance coatings for metal
• Coating for self-leveling industrial flooring
• Linings for tanks and pipes made of metal, concrete, asbestos and cement
Other applications: Nylon, polyurethane intermediate, chelating agent, lubricant, anticorrosive, agricultural chemicals
 
ADVANTAGES
(in Epoxy resin curing agents)
• Outstanding chemical resistance, protecting surfaces from water, alcohols, solvents and acids
• Cures quickly at low temperatures, allowing a longer outdoor working season
• Good adhesion to wet surfaces, allowing work to continue on rain- damp substrates
• Economical formulations resulting in superior cost/ performance ratio