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Trioctyl trimellitate (TOTM)

Chemical name: 1,2,4-benzenetricarboxylic acid tris(2-ethylhexyl) ester

CAS No.: 3319-31-1

Molecular weight: 546.78

Index Name Index
Unit Top grade Testing method
Chroma (platinum - cobalt) number
Transparent oily liquid,
not deeper than 30
ASTM D 1209
Ester content
% ≥
99.5
HLY
Flash point (open cup method)
ºC ≥
240
ASTM D 1405
Density (ρ20)
g/cm3
0.986-0.990
ASTM D 1298
Acidity (as phthalic acid)
mgKOH/g ≤
0.02
ASTM D 1405
Moisture
% ≤
0.1
JIS K6751
Volume resistivity
×109Ω.m≥
3
ASTM D 1169

Main Uses:

TOTM has the advantages of polyester plasticizer and monomeric plasticizer, excellent compatibility, plasticity, low temperature performance, resistance to migration, water extraction, thermal stability.

TOTM has good compatibility with PVC, can be used as heat-resisting and durable plasticizer of polyvinyl chloride, vinyl chloride copolymer, nitrocellulose, ethyl cellulose, cellulose acetate butyrate and other resins;

TOTM is suitable for heat-resistant cable materials (105°C), sheet, board, gasket and other requirements of heat and durable products.

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