欧美日韩一区二区三区四区在线观看,亚洲午夜一区二区电影院,偷偷看的情侣网站,校花被老头调教第3部分,日本免费一区二区三区看片,国产精品一区二区三,日本综合欧美一区二区三区

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.


        
Brand
青川县| 大冶市| 永靖县| 新宾| 蒲城县| 临洮县| 荆州市| 韶山市| 永春县| 安义县| 浮山县| 洛阳市| 泽州县| 咸宁市| 禹州市| 临泽县| 垦利县| 临漳县| 汝城县| 宿松县| 崇礼县| 珲春市| 仁化县| 裕民县| 永靖县| 光泽县| 平和县| 凤山县| 田阳县| 普兰店市| 芦山县| 崇仁县| 明光市| 高碑店市| 梧州市| 承德县| 玛曲县| 子长县| 桃园县| 杭锦旗| 青河县|