STD TBSI
WA：+86 132 6275 2056
WEB: std-coatings.com
Product Introduction:
Chemical Name: N-tert-butyl-bis(2-benzothiazole)sulfonyl imide
CAS Registration Number: 3741-80-8
Product Specifications:
| Appearance | White powder | |
| Purity (HPLC),% | ≥ | 87.5 |
| Heating loss (3h at 65° C),% | ≤ | 0.50 |
| Ash content (550° C),% | ≤ | 0.50 |
| Initial melting point (capillary method),° C | 128.0-140.0 | |
| Melting point (by DSC) | 130.0-142.0 | |
| Fineness (residue through 80μm),% | ≤ | 0.30 |
Performance:
-TBSI is an important sulfonyl imide vulcanization accelerator, which can prolong the scorch time and has good vulcanization flatness;
-TBSI will not produce carcinogenic nitrosamine compounds in the application and can replace NOBS, TBBS and DCBS, etc.;
-TBSI can improve the anti-vulcanization reversion and air aging performance of natural rubber, especially under high temperature vulcanization and over-vulcanization conditions;
-TBSI can improve the bonding performance of rubber and copper-plated steel wire.
Application:
-TBSI can be used in tires and rubber products, especially tire steel wire bonding rubber and thick rubber products with high requirements for vulcanization performance.
Packaging form:
Paper-plastic packaging bag, net weight of each bag is 25kg.
Transportation conditions:
It should be transported in a clean, roofed vehicle to prevent sun exposure, rain, long-term extrusion, and heat source isolation.
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