产品名称

橡胶促进剂NOBS

CAS NO

102-77-2

中文别名

N-氧联二亚乙基-2-苯并噻唑次磺酰胺

英文名称

4-(Benzo[d]thiazol-2-ylthio)morpholine

英文别名

N-Oxydiethylene-2-benzothiazolesulfenamide;2-(Morpholinothio)benzothiazole;

分子式

C11H12N2OS2

分子量

252.35600

EINECS

203-052-4

熔点

78-80°C

沸点

413.1ºC at 760 mmHg

毒性

Rubber Accelerator NOBS(MBS) Identification: Chemical Name: N-Oxydiethylene-2-benzothiazole sulfonamide Synonym: 2-(4-Morpholinothio)-benzothiazole; 2-benzothiazolylsufenylmorpholine; Rubber Accelerator NOBS; Rubber Accelerator MBS CAS NO.: 102-77-2 Structural Formula: Molecular Formula: C11H12N2S2O Properties: Light yellow or orange crystal (granule). No poison with a little odor of ammonia. The density is 1.34-1.40. Soluble in benzene, acetone. chloroform, insoluble in water, acid, and alkali with lower concentration. Specification: Item Crystal Granule Appearance Light yellow or orange crystal (granule) Initial M.P. ℃ ≥ 80.0 80.0 Loss on drying % ≤ 0.30 0.30 Ash % ≤ 0.30 0.30 Granule Diameter mm \ 1.50 Application: An excellent delayed accelerator. The performance is similar as CZ with better scorch safety 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. Packing& Storage: 25kg plastic woven bag. paper with plastic film bag, kraft paper bag, or jumbo bag. Stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 8 months.