Chemical name

                   N,N'-Dicydohexyl-2-benzothiazole sulfenamide

              Classification

                   Sulphenamides Accelerator

              Molecular formula

                   C19H26N2S2

              CAS No.

                    4979-32-2

Specification

              Item

 Index

Test Method

              Physical Form

     —

Powder

Granule

Visual

              Appearance

     —

Light yellow to light pink powder

Visual

              Inital Melting point

°C min.

97.0

97.0

HG/T 4140-2010

              Ash content

% max.

0.40

0.40

HG/T 4140-2010

              Residue on 100 mesh sieve

% max.

0.10

—

HG/T 4140-2010

              Free amine

% max.

0.40

0.40

HG/T 4140-2010

              Cyclohexane insoluble

% max.

0.50

0.50

HG/T 4140-2010

              Purity

% min.

98.0

98.0

HG/T 4140-2010

              Application

The product possess the best antiscorching quality of sulfenamide type accelerators. Its antiscorching quality and processing safety in natural rubber are better than that of DIBS.Mainly used in manufacture of tires, rubber belts and shock absorber.

              Storage

To keep the bags tightly closed in a cool, well-ventilated place,and to avoid from moisture, sunshine, light and fires. The recommended max,shelf life is 6 months.

              Package

25kgs paper bag or PP weaved bag lined with plastic bag. Or to pack as required.