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Sebacic Acid Esters
Ⅰ Chemical formula and molecular weight
●Chemical formula:C18H34O4
●Molecular weight:314.45
●CAS No.:7491-02-3
Ⅱ Properties and uses
●Colourless or buff,transparent oily liquid,b.p.330～340℃,refractive index 1.435～1.443（20℃）
●It possesses good compatibility with various resins such as PVC,the polymer of chloroethylene and acetic ethylene,polystryrene,pyroxylin etc.
●Used as a cold-resistant plasticizer,it is good in hot stability and light stability. It is often mixed with durable phthalate plasticizers in use.
Ⅲ Quality standard
| Specification |
First Grade |
|
Colourity（Pt-Co）,code No. ≤ |
40 |
|
Acid value,mgKOH/g ≤ |
0.20 |
|
Density（28℃),g/cm3 |
0.935±0.005 |
|
Ester content,% ≥ |
99.0 |
|
Flash point,℃ ≥ |
175 |
Ⅳ Package and storage
●Packed in iron drum,net weight 180 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.
Page:Dibutyl Sebacate（DBS）
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