Spray Coating Ethacure 300 Dimethylthio Toluene Diamine

Ethacure 300 for Spray Coating Application

1. Product Overview:

Ethacure 300(DMTDA) is a liquid aromatic diamine polyurethane curative. Cast polyurethane stress/strain physical properties are excellent. At similar hardness, these properties compare favourably with other diamine curatives.

Ethacure 300 curative is convenient to use because it is a liquid at room temperature and is processed at room temperature.

2. Physical and chemical properties:

• Appearance: Light yellowish liquid
• Boiling point,(℃):353
• Density (g/cm3) @(20): 1.2
• Pour point(℃): 4
• Flash point(℃):176
• Viscosity,cps @ 20:690
• Equivalent weight with isocyanates: 107
• Equivalent weight with epoxy resins: 53.5

3. Quality standard:

• Appearance: light yellowish liquid
• Color value: 8
• Diamine content(%): 99.0
• Amine value(mgKOH/g): 525-535
• Moisture(%): 0.1

4. Safety information:

• Class: 9
• Packing group: III
• UN No.: 3082
• EINECS NO.: 403-240-8

5. Packing size:

• 25kg/steel drum
• 200kg/steel drum
• According to customer requirements, with special packaging

6. Considerations:

• To be nitrogen-sealed, if cannot be used as a packaging, should be subject to nitrogen-sealed storage.
• Avoid outdoor exposure or long-term placement under high temperature conditions.
• This product is in storage, preferably above 0 centigrade degree, can guarantee the same long-term quality.
• Darkens with time and exposure to air.

Ethacure 300 Dimethylthio Toluene Diamine

Spray Coating Ethacure

Spray Coating Ethacure 300 Dimethylthio Toluene Diamine Images