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China NOBS - China Supplier
China NOBS - China Supplier

NOBS

Price:Negotiable
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Contact Info
  • Add:Middle Section Jianghan Road, Puyang City, Henan Province,China., Zip: 457000
  • Contact: Manager Wang
  • Tel:86-393-8202939 13939346848 13869587939
  • Email:cysysz@yahoo.com.cn

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Description
Additional Information

Chemical Name:N-Oxydiethylene-2-benzothiazolesulfennamide

Molecular Formula:C11H12N2S2O

Structural Formula:

Molecular Weight:253.35

CAS NO:102-77-2
Specification:

Item Powder   Granule
Appearance (visual inspection) Light yellow or orang crystal shape(granule)
Initial M.P. oC≥ 80.0   80.0
heating loss %≤ 0.50   0.50
Ash%≤ 0.30   0.30
Residues on sieve(150μm), % ≤ 0.10   \
Residues on sieve(63μm), % ≤ 0.50   \
Oil content, % \   \
Granule diameter, mm \   1.5-2.5

Properties: Yellow or orange crystalline powder (particle). Non-toxic, slight amine odor, melting point above 80 ℃, the density of 1.34-1.40. Soluble in benzene, chloroform, acetone, insoluble in water, dilute acid, dilute alkali. Heated above 50 ℃ gradually decompose.
Application: This product is a Aftereffect of the vulcanization accelerator, active small, large back ductility, short curing time, excellent anti-scorching properties, processing safety, easily dispersed, no bloom, light color for natural and synthetic gums. NOBS usually in a longer scorch time requirements of natural rubber or synthetic rubber formulations alone or with a small amount of boosters. typical application example is the thick tread has pressed out parts, such as retreading tread, the formula contains a high amount of furnace blacks, the unvulcanized material to be stored for a long time for curing system NOBS, NOBS is an excellent accelerator, a vulcanizing system because it requires high curing speed and processability. should be noted that, NOBS by the reaction of morpholine decomposition products may form an N-nitroso morpholine. mainly used in the manufacture of tires, hoses, rubber, conveyor belts and other industrial rubber products

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

Storage: Should be stored in a cool, dry single, well-ventilated place. Packaged product to direct sunlight for a period of 8 months.

Warmth Notes: The product could be ultrafine powder based according to user needs.

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