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Brief
Introduction of Performance and Uses of DOTP
Dioctyl terephthalate (DOTP)
As a primary plasticizer, DOTP has fine electrical
performance, freeze and heat resistance and high plasticizing
efficiency. It is fit to be plasticizer of PVC resin
like PVC cable materials needing high insulation. This
product can be blended with DOP in any proportion. When
used in plastisol, it can reduce the viscosity and increase
the storage life.
Quality Standards
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Item
|
Standard
|
|
premium product
|
first-grade product
|
salable product
|
typical value
|
|
appearance
|
transparent oily liquid, no
suspended substance
|
content of ester,% 
|
99.0
|
99.0
|
99.0
|
99.50
|
density(20  ),g/cm 3
|
0.981-0.986
|
acidity(by benzenedicarbon acid)

|
0.015
|
0.020
|
0.015
|
flashing acid,  
|
210
|
205
|
210
|
chroma,(platinum-cobalt) 
|
50
|
100
|
200
|
50
|
loss on dry,% 
|
0.1
|
0.2 |
0.25 |
0.1 |
volume resistivity,×10 10  .m
|
90
|
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90
|
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