Antioxidant H
- CAS NO.: 74-31-7
- Molecular Formula: C下₁₈H₁₆N₂
- HS code: 2921590090
- Appearance: Light brown or gray powder
- Minimum order Quantity(MOQ): 5 tons
Description
Uses: It is used in natural butylbenzene, nitrile, butyl, butyl, polyisoprene and other rubber, latex, can make it have good resistance to multiple flexing and anti-cracking properties. It can improve the tensile strength and enhance the protection against heat and oxygen, ozone and harmful metals such as manganese in copper walls, and has no effect on vulcanization.
Packing: Aluminum foil bag lined with plastic bag, with cardboard drums, net weight 20KG per bag.
Specification:
| Items |
| Index | Test Method | ||
| Superior-Class | First-Class | Second-Class | |||
| Initial melting point | ℃ | ≥140.0 | ≥135.0 | ≥125.0 | Melting point meter |
| Ash content | % | ≤0.40 | ≤0.40 | ≤0.40 | Scorch constant weight method |
| Heating reduction | % | ≤0.40 | ≤0.40 | ≤0.40 | Dry constant weight method |
| Sieve residue | % | ≤1.0 | ≤1.0 | ≤1.0 | Sieving method |
| Appearance | Light brown or gray powder | Visual inspection | |||
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