Pproduct description
Molecular formula | C24H3804 |
Molecular weight | 390. 5561 |
CAS number | 6422-86-2 |
Physical and chemical properties | Colorless or slightly yellowish oily liquid, almost insoluble in water, solubility in water is 0.4% at 20°C |
Quality Index
Item
|
Industrial grade
|
Appearance
|
Colorless or slightly yellow oily liquid
|
Ester content, %≥
|
99
|
Chroma, (platinum-cobalt) number ≤
|
30
|
Acidity, (mgKOH/g)≤
|
0.01
|
Moisture, %≤
|
0.1
|
Density (20°C), g/cm2
|
0.981 ?0.986
|
Flash point °C≥
|
210
|
Environmental protection plasticizer
1. Dioctyl terephthalate (DOTP), non-toxic; harmless to human body, in line with EU SGS health and safety standards.
2. Dioctyl phthalate (DOP) is toxic; it is an alternative product and is gradually withdrawn from the market.
Application field
In addition to a large number of plasticizers for cable materials, PVC, and artificial leather, DOTP can also be used for synthetic rubber plasticizers, paint additives, precision instrument lubricants, lubricant additives, and can be used as a national mandatory Edible calendered film plasticizing material.
DOTP is an indispensable and important component in the processing of PVC soft products, artificial leather, advertising fabrics, coatings, etc. Its dosage is an important factor affecting product performance. As my country's consumption of PVC soft products continues to grow for a long time, plasticizers are used as raw materials for PVC soft products, and the supply of products exceeds demand.
Main performance
1. DOTP is a kind of excellent main plasticizer for polyvinyl chloride (PVC) plastics. Its electrical and thermal properties are excellent. Its volume resistivity is 10-20 times that of DOP, especially in cable materials. It has a good speed-increasing effect and low volatility. It is widely used in various products requiring heat resistance and high insulation. It is an ideal plasticizer for the production of cable materials with a temperature resistance of 70 degrees Celsius and other PVC products requiring volatile resistance.
2. DOTP is a polyvinyl chloride (PVC) plastic with good cold resistance, heat resistance, extraction resistance, volatility resistance, and a high growth rate. In the product, it shows excellent durability, soapy water resistance and low temperature flexibility. It is suitable as a plasticizer for polyvinyl chloride resin, such as polyvinyl chloride cable material that requires high insulation.
3. This product can be blended in any proportion instead of DOP.
4. When this product is used as a plasticizer, it can reduce viscosity and increase shelf life.