NOBS

Chemical name

                   N-Oxydiethylene-2-Benzothiazole Sulfenamide

Classification

                   Sulphenamides Accelerator

Molecular formula

                   C11H12N2S2O

CAS No.

                   102-77-2

Index, Test Standards

Item

Specification

Test Method

Physical Form

——

Granule

Visual

Appearance

——

Pale yellow

Visual

Purity

  % min.

96.0

GB/T 8829-2006

Initial M.P.

  °C min.

78.0

GB/T 8829-2006

Loss on drying

  % max.

0.50

GB/T 8829-2006

Methanol insoluble

  % max.

0.50

GB/T 8829-2006

Free Amine

  % max.

0.50

GB/T 8829-2006

Ash content

  % max.

0.40

GB/T 8829-2006

Application

NOBS is an excellent delayed action accelerator.NOBS alone or In combination with small quantities of booster accelerator is widely used in NR, SBR, NR-BR/SBR blends, NBR and other synthetic rubber based compounds used for the manufacture of auto tyres, tyre retreading materials, conveyor and power transmission beltings, rubber goods with thick cross sections, high loading rubber products, Intricately shaped rubber goods, rubber footwear, injection molded goods, cables and other miscellaneous molded and extruded rubber products.

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 six months .

Package

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