Dioctyl Terephthalate (DOTP)

Product Name: Dioctyl Terephthalate

Other Name: DOTP; Bis(2-ethylhexyl) terephthalate

CAS No.: 6422-86-2

HS Code: 2917399090

Formula: C24H38O4

Molecular weight: 390.56

Major performance:

1.DOTP is a sort of high-performance primary plasticizer with good electrothermal properties. Its volume resistivity is ten~twenty times of DOP’s. Good plasticating effect and low volatility on cable materials makes it be widely used on the heat-resisting, high insulation product. It is the ideal plasticizer for the production of 70℃. cable material and other volatility-resist PVC products.

2.DOTP has favourable cold-resistance, heat-resistance, extraction-resistance performace, with low volatility and high plasticizing efficiency. In its downstream products, good durability, soap water resistance and softness in low temp. was been found. It is suitable for the plasticizer of PVC resins, such as high-insulation PVC cables, etc.

3.DOTP can be mixed with DOP at free percentage.

4.DOTP can reduce viscosity and increase preserve life in the application of plasticized paste.

Product Specification:

NO. Test Item Superior Grade First

Grade

Qualified

Grade

Factory typical

Value

1 Appearance Transparent

Oily liquid without visible impurity

Transparent

Oily liquid without visible impurity

Transparent

Oily liquid without visible impurity

Transparent

Oily liquid without visible impurity

2 Chroma,(Pt-Co) ≤30 ≤50 ≤100 ≤20
3 Purity ≥99.5 ≥99.0 ≥98.5 ≥99.5
4 Density(20℃),g/cm3 0.981-0.985 0.981-0.985 0.981-0.985 0.981-0.985
5 Acid value,mgKOH/g ≤0.02 ≤0.03 ≤0.04 ≤0.02
6 Flashing Point,℃ ≥210 ≥210 ≥205 ≥210
7 Moisture, % ≤0.03 ≤0.05 ≤0.10 ≤0.03
8 Volume resistivity, ×1010 ,Ω.M ≥2 ≥1 ≥0.5 ≥2

Application:

DOTP is widely used in cable materials, insulating wires, high-grade paints, coatings, PVC gloves, artificial leather, etc.

Packing: 23 tons/1 Flexibag/1*20’FCL; 200kg/drum, 16 tons/80 drums/1*20’FCL; 1000kg/IBC drum, 20 tons/20 IBCs/1*20’FCL

Storage: Keep tightly closed. Store in dry and cool place.

Safety: Non-hazardous for air, sea and road freight.

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