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Rubber Accelerator NOBS(MBS) / N-Oxydiethylene-2-benzothiazole sulfonamide CAS No.: 102-77-2
Rubber Accelerator NOBS(MBS) / N-Oxydiethylene-2-benzothiazole sulfonamide CAS No.: 102-77-2
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Place of Origin:
China
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Model Number:
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Product Description

Chemical Name: N-Oxydiethylent-2-benzothiazole sulfenamide
Synonyms: NOBS, MOR, MBS, MOZ
Molecular Formula: C11H12N2S2O
Structural Formula: NOBS
Molecular Weight: 253.35
CAS NO.: 102-77-2
Technical Specification: GB/T 8829-2006

NAME OF INDEX

TECHNICAL SPECIFICATIONS

Appearance

Light yellow or orange yellow granule

Melting point,℃ ,min

79.0

Heating loss,%,max

0.50

Ash content,%, max

0.30

Insoluble In methanol, % ,max0.50
Free amine,%,max0.50
Purity,%,min97.0

Note:according to customers , standards if they have special requests or specifications.
Properties:
Light yellow or orange yellow colour pellet with a little amine taste. Nonpoisonous. Melting point: over 78℃ . Specific gravity:1.34-1.40. Soluble in benzene, acetone,chloroform; insoluble in water, dilute acid and dilute alkali. It will gradually resolve when it is heated over 60℃ .
Application:
NOBS is a vulcanization accelerator with delayed action, short cure time, has high anti-scorching quality and processing safety. It is suitable for NR and SR. Mainly used in manufacture of tires, rubber tubes, rubber shoes, rubberized tape and other technical rubber goods.
Package:
In knitted bag lined with plastic bag or kraft paper bag. 25kgs/bag or at buyers , request.


Production process line

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Packing

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