Rubber additives ETU
Rubber accelerators NA-22
Plastic auxiliary CLB
Product Name: | Rubber Accelerator ETU | Chemical Name: | Ethylene thiourea |
| NA-22 CLB | CAS No.: | 96-45-7 |
Molecular Formula | C3H6N2S | Molecular Weight: | 102.17 |
Product Information:
Specification
Appearance (visual inspection): | White powder | Assay Content % Min | 95.0 |
Initial M.P. ¥ Min: | 190.0 | Loss on drying %: | 0.30 |
Ash content %: | 0.30 | Residues (150um) %: | 0.50 |
Typical Properties
White powder, bitterness, the melting point is over 190¥, density
is 2.00g/cm3, soluble in alcohol, a little soluble in water. The
products containing the accelerator are stainless. The storage is
stable.
Recommended Applications
As the second accelerator, it has a little tendency to scorch, a
high degree of processing safety and enables proper vulcanization
tobe attained speedily at normal vulcanizing temperatures. Presents
characteristics vulcanization kinetics and gives the
vulcanizationwith excellent physical properties (high tensile
strength, low compression set, large plasticity and good heat
resistance).
Handling and Storage recommendations
The product should be stored in the dry and cooling place with good
ventilation and should be avoiding hot and sunshine. Usually the
shelf time is 12 months while the recommend use of date is 6
months.
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