Molecular formula C16H22O4
Molecular weight 278.35
Molecular weight 278.35
DIBP is diisobutyl phthalate , which is a main plasticizer. Just like DBP, it offers good solubility, dispersion and adhesion capacity. It can work with dye for the dying of membrane, manmade leather and plastic product. It also can be used as softener of rubber, or used as the replacer of DBP.
Quality index :
|
Item
|
Value
|
||
|
Premium grade
|
First grade
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Salable product
|
|
|
Appearance
|
transparent oily liquid
|
||
|
Ester , % ≥
|
99.0
|
99.0
|
99.0
|
|
Density (20℃), g/cm3
|
1.036-1.040
|
||
|
Acidity (as enzene dicarbonic acid)%≤
|
0.01
|
0.015
|
0.020
|
|
Flash point , ℃ ≥
|
160
|
155
|
|
|
Moisture , % ≤
|
0.06
|
||
|
Chroma , ( Pt-Co) # ≤
|
30
|
50
|
100
|
|
Refractive index (20℃)
|
1.486-1.492
|
||
|
Loss on heat , % ≤
|
0.3
|
0.5
|
0.7
|