UV Masterbatch and Antioxidant Masterbatch are specialized masterbatches designed to provide additional functionality to plastic materials. UV Masterbatch is used to protect plastics from UV radiation, preventing degradation, color fading, and loss of mechanical properties. Antioxidant Masterbatch is used to prevent oxidation of plastics, ensuring long-term stability and preventing the material from becoming brittle or discolored. These masterbatches can be used together or separately, depending on the needs of the application.
Property | Value |
---|---|
Appearance | White to off-white pellets |
Pigment | UV inhibitors or Antioxidants |
Purity | >98% |
Melt Flow Index (MFI) | 5 – 20 g/10min |
Temperature Range | -40°C to 90°C |
Solubility | Insoluble in water |
Gas Release | No gas release |
1. What is UV Masterbatch?
UV Masterbatch is a concentrated mixture of UV inhibitors and a polymer carrier used to protect plastic products from UV radiation. It prevents degradation, fading, and discoloration, extending the lifespan of outdoor and exposed plastic items.
2. How does Antioxidant Masterbatch work?
Antioxidant Masterbatch prevents the oxidation of plastics, ensuring that the material remains flexible and durable over time. It helps to prevent brittleness and discoloration caused by exposure to heat and oxygen.
3. Can UV Masterbatch and Antioxidant Masterbatch be used together?
Yes, UV and Antioxidant Masterbatches can be used together in plastic materials, especially for products that require both UV protection and resistance to oxidation. They work synergistically to enhance the overall durability of the plastic.
4. Where is UV Masterbatch commonly used?
UV Masterbatch is commonly used in outdoor products, packaging, automotive parts, and construction materials, providing protection against the harmful effects of sunlight and weathering.
5. How should UV and Antioxidant Masterbatch be stored?
These masterbatches should be stored in a cool, dry place, away from moisture and direct sunlight. Containers should be tightly sealed to preserve the quality of the product.