• Diesel cryogenic fluid improver XY-1

    Dispersant NAS

    1. Introduction:

     

    The product is a condensate compound of sodium naphthalene sulfonate formaldehyde.

     

    2.Specifications

     

    Item

    NAS(Ⅰ)

    NAS(Ⅱ)

     

    Appearance

    Uniform yellowish powder

    Uniform yellowish powder

     

    Humidity                        %<

    6

    6.0

     

    Sodium sulfate content             %

    5-10

    3.5

     

    Ph value (2%  water solution)

    9.6 – 10.4(2%)

    9.6 – 10.4(10%)

     

    Sulfate ash                      %

    28-35

    28-33

     

    Ferric content  (as Fe2O3)         %≤

    0.003

    0.003

     

    Alkalinity  (as Na2Co3)           %≤

    0.80

    0.80

     

    Water insoluble impurity content    %≤

    0.06

    0.06

     

    Calcium content  (CaO)          %≤

    0.04

    0.035

     

    Cu、Mn                     ppm≤

    5

    5

     

    Polymerization experiment

    Qualified

     

    Average molecular weight

    700

     

    700

     

    3. Applications, package and storage

    1) Dispersant NAS(Ⅰ)and dispersant NAS(Ⅱ) is used as emulsifying agent in producing synthetic resin ABS and chlorobutyl rubber.

    2) Storage: Store it in a cool, dry and ventilated warehouse.

    3) Package: Paper bag lined with plastic woven bag, 25kgs/bag net, the shelf life: two years.

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