Rubber Accelerator NOBS

Can be used alone or with other vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts
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Product Details

Rubber Accelerator NOBS

Chemical Name: N-Oxydiethylene-2-benzothiazole sulfonamide
Molecular Formula: C11H12N2S2O
Molecular Weight: 253.35


PHYSICAL AND CHEMICAL PROPERTIES

Appearance

Light yellow granule  

Colour

Light-yellow

Odour

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Boiling point

----

Melting point

80℃

Flash point

Close to 176 °C

Flammability

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Explosion limits

----

Explosive properties

Dust explosion hazard

Auto ignition temperature

380℃

Oxidizing properties

----

Vapour pressure

----

Density

1.36 g/cm3 (20℃)

Bulk density

Approx. 560 kg/m³

Solubility in water

Insoluble in water

Solubility in other solvents

in most organic solvents

pH value


Partition coefficient

Log Pow = 3.49 (25 °C)

Residues (150um)% Max

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(air=1)Relative vapour density

---

Viscosity

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Properties:
Rubber Accelerator NOBS is the light yellow or orange crystal (granule). No poison with a little odor of ammonia. The density is 1.34-1.40.It soluble in benzene, acetone. chloroform, insoluble in water, acid, and alkali with lower concentration


Application:
NOBS is an excellent delayed accelerator. The performance is similar as CZ with better scorch safety. It is widely used in NR, IR, SBR, NBR and EPDM. Can be used alone or with other vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts

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Packaging:
25kg plastic woven bag. paper with plastic film bag, kraft paper bag, or jumbo bag.


Storage:
The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 8 months.

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FAQ

Q3. What is your terms of delivery?
A: FOB, CFR, CIF

Q4. How about your delivery time?
A: Usually within10 to 15 days after the receipt of your prepayment and L/C.

Q5. How about your service?

A:We provide 24 hours service, whenever you need, we will always here with you.

Q6:What is the minimum order?

A:There is no limit, according to your requirements.

Q7:Is this price your real price?

A:Yes, but the price is floating, i suggest you contact us before you


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