发布于2019-11-08 有954人阅读
Chemical name: dibenzothiazole disulfide DM
Molecular formula: C14H8N2S4
Formula:
Molecular weight: 332.50
CAS NO: 120-78-5
Product specifications:
The index name
Premium grade
First class
Appearance (visual)
Yellowish white
powder
At the beginning of
melting point ℃≥
170.0
165.0
Heating loss %≤
0.30
0.40
Ash %≤
0.30
0.30
Sieve residue (100
mesh),≤
0.50
0.50
Properties: white powder, slightly bitter, non-toxic, specific weight 1.45-1.54, melting point: 165℃ or above, soluble in ethyl chloroform, partially soluble in benzene and ethanol, carbon tetrachloride, insoluble in gasoline, water and ethyl acetate.Stable storage.
Usage: tianran rubber and synthetic rubber with accelerator, can produce flat and medium speed fluidization, curing temperature is high, has a significant history of effectiveness, not early curing, safe operation, easy to disperse, no pollution, vulcanized rubber aging resistance.This product is used with chulam, carbamate disulfide, aldoamines and guanidine accelerators. It is an excellent antiscorch agent of g-type neoprene.Mainly used in the manufacture of tires, rubber tubes, rubber shoes, rubber cloth and other general industrial products.DM in neoprene can also play the role of additive or retard agent.
Packing: woven bag with inner plastic bag, 20KG/ bag.
Storage: it should be stored in a cool, dry and well-ventilated place.Packaged products should avoid direct sunlight.This product can be oilized or granulated according to user's requirements.
Description: this product can be treated with oil or granulated according to user's requirements.