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Papua New Guinea Pre-dispersed accelerator TBzTD-70
Product Description
pre-dispersed acceleratorTBzTD-70
Product features:
|
active ingredient |
Tetrabenzyl thiuram disulfide (TBzTD) |
|
active content |
70% |
|
Carrier type |
EPDM/ethylene-vinyl acetate copolymer (EPDM/EVA) |
|
Appearance (visual inspection) |
White to beige granules |
|
Density |
1.16g/cm3 (20 ℃) |
Product Features:Pre-dispersed accelerators TBzTD-70 promote the vulcanization of natural rubber and synthetic rubber with high processing safety and fast vulcanization speed. It meets the requirements of TRGS 552 of German "Technical Rules for Hazardous Substances" on nitrosamine toxicity and will not release carcinogenic nitrosamine compounds during vulcanization. Basic accelerators such as aldehydes and guanidines have activation effect on them. Under normal circumstances, pre-dispersed accelerator TBzTD-70 can be used as the main accelerator together with sulfur; used as a secondary accelerator together with a thiazole accelerator.
Processing features:Under normal circumstances, powdered TBzTD is easy to fly and adhere to equipment, and it is not easy to disperse evenly during mixing. However, the pre-dispersion accelerator TBzTD-70 is easy to mix and mix. Under normal storage conditions, it will not agglomerate, has good fluidity, has no dust flying, and will not cause feeding loss. Eating materials in various rubber materials is easy and evenly dispersed, ensuring the activity of effective component TBzTD; It is recommended to add it at the end of mixing.
Dosage:Main accelerator: 0.2-2.0 parts of TBzTD-70 and 0.9-2.8 parts of S-80;
The second accelerator: 0.2-0.5 parts of TBzTD-70 and 1.1-1.6 parts of DM-75;
Sulfur-free vulcanization system: 2.4-3.8 parts of TBzTD-70 and 0.53-1.1 parts of DM-75.
Application:Used for heat-resistant rubber products, cable sheaths, hard rubber, etc.
Packing:Composite paper bag, lined with plastic film bag, net weight 25kg.
Storage:Sealed and stored in a cool, dry, well-ventilated place, avoid direct sunlight, and can be stored for 1 year.
Safety and Toxicity:Please refer to the relevant product safety data (MSDS).