Product Description
Dioctyl terephthalate/DOTP
Chemical formula: C24H38O4
Molecular weight: 390.5561
CAS.NO.: 4654-26-6
Dicotyl terephthalate(DOTP) is almost colorless low viscosity: 63mPa.s(25ºC), 5mPa.s(100ºC), 410mPa.s(0ºC);freezing point: -48ºC; boiling point: 383ºC(0.1)MPa.s(0ºC); ignition point399ºC; refractive index: 1.4887; water-solubility:0.4%(20ºC)
Product Parameters
Item |
Index |
Appearance |
light yellow transparent oily liquid |
Density (20o0C) g.cm3 |
0.984 |
Refractive index /n |
1.1687 |
Boiling point /0.8kPa, ºC |
400 |
Solidifying point / ºC |
-48 |
Viscosity/25ºC, Pa |
63×103 |
/0 ºC, Pa |
410×103 |
Volume resistivity /20ºC, Ω·cm |
4.6×1011 |
Flash point (open) / ºC |
210 |
Acid value /mgKOH |
0.09 |
Application
DOTP plasticizer is a a good main plasticizer of PVC plastics. Compared to DOP, it offer better heat , anti-freezing,not volatile,anti-taking and flexibility. Because of low volatility, can be used to produce wire and cable working in low temperature,and is widely used in 70 ° C -resisting cable (Standards of International Electrotechnical Commission) and other soft.PVC products. Besides, it also can be used in leatherette and film.as plasticizer of PE alcohol butyral, acrylonitrile-butadiene rubber, cellulose nitrate and synthetic rubber. It also can be used as coating additives,lubricant of precision instruments, lubricant additives, or softener of paper
Packaging & Shipping
Packed in iron drum,net weight 200 kg/drum. Stored at dry,shady,ventilated place. Prevented from collision and sunrays,rain-attack during handling and shipping.