Accelerator MBS(NOBS)

Chemical name:N-Oxydiethylent-2-benzothiazole sulfenamide

Moleculor Formula: C₁₁H₁₂N₂S₂O

CAS NO: 102-77-2

Structural formula:

ITEM

FIRST GRADE

QUALIFIED GRADE

Appearance

Light yellow or orange pellet

Purity, %≥

96

95

Melting point, ℃≥

80.0

78.0

Heating loss, % ≤

0.50

0.50

Ash content, % ≤

0.30

0.40

Properties: A little ammonia odour, nonpoisonous. Soluble in benzene, ethyl actate, methyl alcohol; easily soluble in acetone, methyl benzene, carbon tetrachloride; slightly soluble in ethanol; insoluble in water, dilute acid and dilute alkali.

Application: The product is an excellent delayed accelerator. Mainly used in manufacture of tires, for example, thick section pressed products, rubber shoes and rubber tubes, specially suitable for synthetic rubber mixture with fine grain furnace carbon black.

Package: 25kg in kraft paper bag with PE bag inside. Or as customer’s request.

Storage: May be decomposed during storage, so should be kept off moisture and heat. The period of stability in storage is six months.

ITEM	FIRST GRADE	QUALIFIED GRADE
Appearance	Light yellow or orange pellet
Purity, %≥	96	95
Melting point, ℃≥	80.0	78.0
Heating loss, % ≤	0.50	0.50
Ash content, % ≤	0.30	0.40