120-78-5 Rubber Additives Thiazole Type Accelerator MBTS DM DibenzothiazoleDisulfide
Rubber Additives Thiazole Type Accelerator MBTS, DM
Introduction
CAS NO: 120-78-5
Chemical Name: DibenzothiazoleDisulfide
Molecular Formula: C14H8N2S4
Molecular weight: 332.44
Technical Specification: GB/T 11408-2013
Typical Properties
| Index | Technical Specifications |
| Appearance | grayish-white to light yellow powder or granule |
|
Melting point, ℃ ,min |
164.0 |
| Heating loss, %, max | 0.40 |
| Ash content %, max | 0.50 |
| Residue(150um), %, max | 0.10 |
| Free MBT %, max | 1.0 |
| Purity, %, min | 95.0 |
Properties
Greyish-white to light yellow powder or granule with slightly bitter taste, nonpoisonous. Specific gravity:1 .47-1.55.Melting point: over 164’℃. Soluble in chloroform, insoluble in gasoline, water and ethyl acetate. Stable in storage.
Application
The product is an accelerator of NR and SR. It has level and middle cure rate and higher Vulcanization temperature. It operates safely, disperses easily and does not contaminate. It is aging resistant. Mainly used in manufacture of tires, rubber tubes, rubber shoes, rubber cloth and other technical rubber goods. Accelerator MBTS works as plasticizer and delayed action activator in polychloroprene.
Package
In knitted bag lined with plastic bag or kraft paper bag, 25kgs/bag or at buyers’ request.
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