91色在线 | 国产,91欧美中文字幕,午夜福利成人污在线观看,2021年国产精品每日更新

<td id="1rfbd"></td>

<legend id="1rfbd"></legend>

  • <object id="1rfbd"></object>
  • <td id="1rfbd"></td>
    <object id="1rfbd"></object>

    SHIJIAZHUANG SINCERE CHEMICALS CO., LTD.
    Add.:RM.2-3-1705 JIN LING
    MANSIONS NO.106-1 EAST YUHUA
    ROAD SHIJIAZHUANG
    CITY HEBEI PROVINCE CHINA
    P.C:050011
    Tel:+86-311-67663776 67663728
    +86-311-67663623 67663783
    +86-311-85356878 67667576
    Fax:+86-311-67663763
    E-mail:[email protected]
    [email protected]
    Products
    N,N,N',N',N"-PENTAMETHYLDIETHYLENETRIAMINE

    Specification

    Identification
    Name:N,N,N',N',N"-PENTAMETHYLDIETHYLENETRIAMINE
    Synonyms: PMDTA, PMDETA, 1,1,4,7,7-Pentamethyldiethylenetriamine-;
    N-[2-(Dimethylamino)ethyl]-N,N',N'-trimethyl-1,2-ethanediamine; Bis(2-dimethylaminoethyl)methylamine;
    Molecular Formula: C9H23N3
    Molecular Weight: 173.30
    CAS No.: 3030-47-5
    UN No.: 2734

    Specification:

    Index

    Standard

    Appearance

    colorless liquid

    Purity

    ≥99.0%

    Water

    ≤0.25%

    Properties: Colorless transparent liquid with. Flash Point: 72°C, Specific Gravity at 25°C: 0.85, Water Solubility: Soluble
    Application: PMDETA catalyst is very effective in pour-inplace polyurethane systems (such as rigid appliance systems), which are based on MDI. At a use level of 1.5 php, PMDETA catalyst provides the necessary flow ability and cure rates required in the production environment. PMDETA catalyst is also recommended for TDI, TDI/MDI and MDI HR flexible molded foams, as well as for use in integral skin and microcellular systems. It can also be as a raw material to make quaternary ammonium salt.
    Package and Storage: 170kg per 200L galvanized iron drum. Tightly closed to prevent from leaking and touching water. Stored in cool, vent and dry places, far from fire and heat source.


    【Previous】 【Next】 【Return】