Vulcanizing Agent IS60

INSOLUBLE SULFUR INSOLUBLE SULFUR 60
Chemical Name Polymer Sulfur
Molecular Formula Sn
CAS No. 9035-99-8

描述

Item

IS 60

Appearance

Yellow powder

Loss on Drying (80℃±2℃), % ≤

0.50

Ash (600℃±25℃), % ≤

0.15

Residue on Sieve (150μm), % ≤

1.00

Acidity (H2SO4), % ≤

0.05

Total sulfur content, % ≥

99.5

Insoluble Sulfur Content, % ≥

60.0

 

Properties Nontoxic, combustible, yellow powder. As with the S-isomer, said mu-sulfur, high polymerization forms, not soluble in carbon disulfide and other solvents. Mu-sulfur instability can be gradually transformed into cubic crystal-sulfur, a few weeks at room temperature 50% change, as long as 80℃with changes in a few minutes, this need by adding stabilizer to reduce its rate of change.
Application Insoluble sulfur is mainly used in rubber industries, as curing agents make rubber surface spray cream, which will improve the steel-adhesive binding, because the plastic uniform distribution, which would ensure the quality of vulcanization, is the best rubber curing agent, it is widely used tire carcass compound , in particular meridian tires all steel, can also be used for cable, cots, rubber products such as rubber compound.
Package 25kg kraft paper 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 1 years.