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      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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