Vesicant & Blowing promotor series

4,4'-Oxydibenzenesulfonyl Hydrazide ( OBSH )

OBSH is primarily used as a low-temperature foaming agent in the production of plastics, rubber, and polymers to create lightweight, porous materials.

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  • Product Name4,4'-Oxydibenzenesulfonyl Hydrazide ( OBSH )
    Synonyms:4,4-oxydi(benzenesulphonohydrazide); oxybis benzene sulfonyl hydrazine; p,p-oxydibenzenesulfonyl hydrazide; obsh; obsh blowing agant; dihydrazide sdo; 4,4'-oxybis(benzenesulphonyl hydrazide); diphenyloxide-4,4'-disulfonohydrazide; diphenyloxide-4,4′-disulphohydrazide; foaming agent ob; 4,4'-oxydibenzenesulfonic acid dihydrazide; 4,4'-oxybis(benzenesulfonyl hydrazide); 4,4'-oxybis(benzenesulfonicacid)dihydrazide; 4,4'-oxybis(benzenesulfonicacidhydrazide); 4,4'-oxybis-benzenesulfonicacidihydrazide; 4,4'-oxydi(benzenesulfonicacidhydrazide); 4,4'-oxydi-benzenesulfonicacidihydrazide; 4,4'-oxybis(benzenesulfonhydrazide); 4,4'-oxybis(benzenesulfonic acid, hydrazide); 4,4'-oxydi(benzenesulfonic acid, hydrazide); 4,4'-oxydi(benzenesulfonyl dihydrazide); benzenesulfonic acid, 4,4'-oxybis-, dihydrazide; benzenesulfonic acid, 4,4'-oxydi-, dihydrazide; benzenesulfonic acid, oxybis-, dihydrazide; benzenesulfonicacid,4,4'-oxybis-,dihydrazide; cellmic s; 4,4'-oxydibenzenesulfonohydrazide; 2,2'-oxydibenzenesulfonohydrazide
    CAS NO.80-51-3
    Molecular formula

    C12H14N4O5S2

    Molecular structure

    Packing25kg paper drum
    Product usage

    1.when we use the product only, it can create tiny, high quality and uniform stomatal structure. The foam product is odourless, tasteless, non-pollution and colourstay, so it is very suitable for the foam products which are without smell and with light colour.
    2.The product can apply to natural rubber (e.g. EPDM, SBR, CR, FKM, IIR, NBR), synthetic rubber (e.g. PVC, PE, PS, ABS) and thermoplastic products. It’s also used for making rubber-resin mixture.
    3.The product has fine insulativity and can be used for making wire and cable.
    4.In certain situations, it can be used as foaming agent as well as corss-lingking agent in curing mechanism
    5.This product is the most commonly used foaming agent. It can play its role with other foaming agent. As its wide use, OBSH is also known as universal foaming agent.

    REACH RegistrationYES
    Class or divisionDangerous GoodsUN NumberPacking Group4.13226Ⅱ
    H.S.CODE2935009090
    Contact

    Jessica
    Tel:0086-573-82030555
    E-mail:jessica@chinatrustworthy.com


  • Check-PointUnitSpecifications
    Appearance--White Powder
    Purity% min98
    Water% max0.5
    Dec.temp (5℃/min in air)°C152-162
    Gas Volume In Airml/g125
    PH--5-8


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