MBTS Suppliers, MBTS Manufacturers.
Chemical Name:Dibenzothiazole disulfide
Molecular Formula:C14H8N2S4
Structural Formula:
Molecular Weight:332.50
CAS NO:120-78-5
Specification:
Item |
Powder |
Oiled powder |
Granule |
Appearance (visual inspection) |
Gray-white or light yellow powder(granule)
|
||
Initial M.P.οC≥ |
166.0 |
166.0 |
166.0 |
heating loss %≤ |
0.40 |
0.40 |
0.40 |
Ash%≤ |
0.40 |
0.40 |
0.40 |
Residues on sieve(150μm), % ≤ |
0.10 |
0.10 |
\ |
Residues on sieve(63μm), % ≤ |
0.50 |
0.50 |
\ |
Oil content, % |
\ |
1.0-2.0 |
\ |
Granule diameter, mm |
\ |
\ |
1.5-2.5 |
Properties:Gray-white or light yellow powder(granule) with a little bitter, no poison. The density is 1.45-1.54, m.p.: 166οC. Soluble in chloroform, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Good storage stability.
Application:MBTS has medium curing rate in NR and SR; suitable for most general rubbers; Used as plasticizer and delay agent in chloroprene rubber. It is usually used together with secondary accelerator in the synthesis of polymers; has better scorch safety than MBT.
Packing:20/25kg 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 2 years.
Company: |
Linkwell Rubber Chemicals (Hebi) Co., Ltd. |
E-mail: |
chem@netsun.com |
Address: |
East of Liyang Rd., Qibin Dist., Hebi, Henan, China. |
Zip Code: |
458030 |