High quality plasticizer Dibutyl phthalate DBP 84-74-2 Dibutyl phthalate
Chemical formula and molecular weight
Chemical formula:C16H22O4
Molecular weight:278.35
CAS No.:84-74-2
Properties and uses
Colourless,transparent oily liquid,b.p.340℃,viscosity 12~22 c.p.(20℃),refractive index 1.4895~1.4926(25℃).
Good compatibility with most of ethylenic and cellulosic resins. Used for main plasticizer for cellulosic resins and polyvinyl chloride,good solvent potency and good compatibility,fine softening property,but less aging-duration and anti-wanter-extraction.
Also used as plasticizer for polyvinyl acetate,alkyd resins,ethyl cellulose and rubbers.
Quality standard
Specification |
Super Grade |
First Grade |
Qualified Grade |
|
Colourity(Pt-Co),code No. ≤ |
20 |
25 |
40 |
|
Acid value,mgKOH/g ≤ |
0.07 |
0.12 |
0.20 |
|
Density,g/cm3 |
1.046±0.002 |
||
|
Content(GC),% ≥ |
99.5 |
99.0 |
98.0 |
|
Flash point,℃ ≥ |
160 |
160 |
160 |
|
Water content,% ≤ |
0.10 |
0.15 |
0.20 |
Package and storage
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.
Met the high hot and clear fire or contact the oxidizing agent,caused the burning danger.
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