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Dibutyl Sebacate（DBS）
 ●CAS No.:109-43-3
●Chemical formula:C18H34O4
●Molecular weight:314.45
Properties and uses
●Colourless or buff,transparent oily liquid,b.p. 344～345℃,freezing point -10～-12℃,refractive index 1.440～1.443（20℃）.
●It possesses good solubility 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.
Quality standard
| Specification |
First Grade |
| Colourity（Pt-Co）,code No. ≤ |
40 |
| Acid value,mgKOH/g ≤ |
0.15 |
| Density（28℃),g/cm3 |
0.938±0.003 |
| Ester content,% ≥ |
99.0 |
| Flash point,℃ ≥ |
180 |
Package and storage
●Packed in 200L Plastic 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.
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