Trioctyl trimellitate/TOTM
Chemical formula of trioctyl trimellitate
Chemical formula:C33H54O6
Molecular weight:546.79
CAS No.:3319-31-1
Properties of TOTM plasticizer
Trioctyl trimellitate(TOTM) is colourless,transparent oily liquid,
b.p.283℃（3mmHg）,viscosity 100～300 c.p.（20℃）refractive index 1.4485（25℃）.
Technical index
Item | Index |
Colourity（Pt-Co),code No. ≤ | 80 |
Acid value,mgKOH/g ≤ | 0.20 |
Density（20℃）,g/cm3 | 0.988±0.003 |
Ester content,% ≥ | 99.0 |
Flash point,℃ ≥ | 245 |
Weight-loss on heating,% ≤ | 0.15 |
Volume resistivity,Ω.cm ≥ | 5×1011 |
Application:
Trioctyl trimellitate(TOTM) used as a heat-endurant and long-lasting plasticizer for polyvinyl chloride,usually for preparing Grade 105℃ electrical cable and other heat-resisting plastic products.It possesses both advantages being used as plasticizer for polyesters and for general purposes. Except producing oilresisting ones,also used in preparing any long-lasting products.
Package and storage
Packed in 200 liter galvanized iron drum,net weight 200 kg/drum.Stored at dry,shady,ventilated place. Prevented from collision and sunrays,rain-attack during handling and shipping.
1.Trioctyl trimellitate/TOTM is a heat-endurant and long-lasting plasticizer
2.TOTM plasticizer mainly used on 105℃ electrical cable and other heat-resisting plastic products
3.TOTM plasticizer also used with other plasticizer together