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Committed to the development, production and sales of high-quality rubber additives. At present, the company has more than 30 kinds of products of SUNNYJOINT, including accelerators, antioxidants, vulcanizing agents and other special additives. It also provides products in different forms such as oil-extended, granulated and ultra-fine products.

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DBD

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Number of views:
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Product serial number
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DBD
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1
Product description
Parameters

   Plasticizer, Peptizer

   Chemical Name   22′-Dibenzamido diphphenyl disulfideDithio-bisbenzanilide                                     

Di-o-benzamido diphphenyldisulfide

   Molecular Formula                                   C26H20N2O2S2   

  Molecular Structure                          

   Molecular Weight                                456.59

  CAS NO.                                 135-57-9

   Specification

          TYPE

P22

P44 /DBD-3

          Appearance

White or Pale Yellow Powder

 Light Green Pellet Solid

               Melting Range,℃  

136-143

136-143

            DBD content ≥%

95

40.0±2

            Loss on Drying %≤

0.50

0.50

                Ash %≤

0.30

0.5

       Residues(150μm) %≤

0.50

/

 

   Properties  White or pale yellow powder, low toxicity. Soluble in organic solvent such as benzene, ethanol, acetone, etc. Insoluble in water. It is considered to be a potential skin sensitizer.

         Uses  It is an effective chemical peptizer for NR and SBR. It is specially suitable for mixing at high temperature over 120°C.It can reduce the milling time greatly and thereby can save the power consumption, and it has little effect on the aging properties of rubber products While improving  the process ability. It isn't blooming from rubber. It disperses readily in rubber and should be added at the beginning of the mixing cycle, using either internal mixers or open mills.

          Package       25kg/bag

 

        Storage Life   12 months

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