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          Ningbo Jinhai ChenguangChemical Corporation.
          Service Tel:+86-574-8765 3737
          1. Home >>> PRODUCTS CENTER >>> C5?Liquid Chemical Products

          ISOPRENE

                      

            ISOPRENE

            Molecular  Formula:

            C5H8    H2C﹦C(CH3)CH﹦CH2


            Specification:

            Number

            Item

            Polymer  Grade

            Chemical  Grade

            1

            Appearance

            Transparent  and no mechanical admixture

            2

            Color(Pt-Co)No

            ≥99.5

            ≥98.5

            3

            Content

            ≤0.2

            4

            Isoprene dimer

            Balance

            5

            Paraffins and  monoene

            ≤0.0005

            6

            Dicyclopentadiene

            ≤0.0050

            7

            m-pentadiene

            ≤0.0080

            8

            DMF

            ≤0.0010

            9

            Sulphur

            ≤0.0005

            10

            Oxo-compound

            ≤0.0010

            11

            Water

            ≤0.020

            ≤0.030

            12

             TBC1,%  

            0.0040~0.0200



            Properties:

            1. This product is colorless or yellowishtransparent flammable liquids.

            2. Specific gravity: 0.6806;

            3. Melting point: 147.7 ℃;

            4. Boiling point: 34.1 ℃;

            5. Flash point: 53.89 ℃;

            6. Spontaneous combustion point: 220 ℃;

            7. explosion limit (V/V) : 1.5% to 9.7%.


            Usages:

            Isoprenerubber, SIS elastic cpolymers, Butyl rubber, Spices, pesticide, medicine.



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