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Introduction & Specs
Cas No. 106264-79-3
Chemical Name Dimethylthiotoluenediamine
Molecular Formula C9H14N2S2
Molecular weight 214g/mol
Boiling Point 200 ℃ at 1.68mmHg
Flash Point 163.4℃
Introduction DMTDA is a liquid aromatic diamine with low chronic toxicity and an effective curative for polyurethane cast elastomers.
Applications It is used in both hot and room-temperature casting.

Typically used as slower chain extender for polyurethane urea and polyurea elastomers in reaction injection molding, structural reaction injection molding and hand- applied and spray coating applications, alone or in blends with DETDA.

 

Sales Specification
Item Standard Typical COA
Appearance Light yellow sticky liquid Conform
Color 9max 3.7.
Diamine Content 95%min 97.31%
TDA 1.0%max 0.001%
Amine Value 520-540 mgKOH 527 mgKOH
Water Content 0.1%max 0.01%

 

Packing Available in 200KGS/DRUM,1000KGS/IBC, bulk, etc.
Storage Store in a dry, cool, well-ventilated area. The product is shipped with a nitrogen pad to prevent darkening. After opening the barrel, it should be used up promptly and should be avoided from prolonged contact with air to prevent discoloration.
Shelf Life 12 months from production date.

 

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