Product introduction:

The product is prepared by distillation and extraction, using CS fraction coming from ethylene cracking as raw materials.  Chemical name:1,3-pentadiene, including trans-1,3-pentadiene and cis-1,3-pentadiene, also known as Piperylene .  Formula:CH3CH=CHCH=CH2

Chemical formula:CSH8

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Products indicators:

Item Unit Indicators Test method
superior products on-specgrade
Appearance   Clear and transparent liquid, no impurities Bynaked eyes*
Color(Pt-Co) number ≤50 -- GB/T 3143
Piperylene wt% ≥67 ≥60 SH/T 1790
Trans-1,3-pentadiene wt% ≥42 ≥38
dcpd+cpd wt% ≤1 ≤1.5
Water wt% ≤0.025 ≤0.025 SH/T 0246 or GB/T 6283
* Put 50ml~60ml sample in 100ml colorimetric tube which is clean and dry. And view under natural light.

Packing, storage and transportation:

Storage in steel tank. Use steel tank wagon for transportation.

Away from sunshine and rain. The containers must be clean and dry.

Must comply with the relevant regulation of dangerous goods transportation issued by the transportation authority.

Application field:

Mainly used to produce CS hydrocarbon resins and crosslinkers.