Appearance | White crystals |
Melting range | 260min |
Ca% | 5.5min. |
Volatile% | 0.5max. |
Transmittance% | 425nm: 85% |
Usage
1. It is suitable for polyolefin and its copolymer. It has the characteristics of no discoloration, low volatility and good extraction resistance.
2. It can avoid the disadvantages of common phenolic antioxidants being harmful to ageing due to the photosensitizing effect of their oxides.
3. This product has long-lasting light, heat stability and anti-oxidation effects especially for products with large surface area, such as polyester fiber and polypropylene fiber.
Storage
It should be sealed and shaded to be stored in a dry, cool, well ventilated place.