描述
Chemical Name.
2,2,6,6-tetramethyl-4-piperidine stearate
CAS No.:167078-06-0/86403-32-9(EU)
Appearance:White waxy solid
Melting point:>28°C
Characteristics and application
Characteristics] A low molecular weight hindered amine light stabilizer with excellent compatibility and solubility with polyolefin resins, which greatly reduces the precipitation and frosting phenomenon.
【Application】The product is suitable for most polymers, including injection molding, film materials and tapes and other PP products, it can also be used in polyacetal, polyamide, styrene polymers as a light stabilizer, and at the same time, it can be made into concentrated masterbatch.
应用领域
- 塑料工业:
- Used in polypropylene (PP), polyethylene (PE), polyvinyl chloride (PVC), and other plastic products to prevent fading, embrittlement, and performance loss caused by UV radiation.
- Common applications: outdoor furniture, automotive parts, plastic films, pipes, etc.
- Coatings and Inks:
- Protects coatings and inks from UV damage, preventing fading and chalking.
- Common applications: automotive coatings, architectural coatings, industrial coatings, etc.
- 橡胶产品:
- Protects rubber materials (e.g., tires, seals) from UV radiation and ozone damage.
- Textiles:
- Enhances the lightfastness of synthetic fibers (e.g., polyester, nylon), preventing fading and loss of strength.
- 其他领域:
- Can be used in adhesives, sealants, and other polymer materials for light stabilization.
优势
- 高效率: Provides long-term UV protection.
- 兼容性: Compatible with various polymers and additives.
- Eco-Friendliness: Low toxicity, meets environmental requirements.
- Heat Resistance: Stable performance under high temperatures.
使用建议
- 用量:
- 典型用量为 0.1% 至 0.5% 聚合物重量的百分比，具体取决于应用和材料类型。
- 加工温度:
- 适用于常规加工温度，但不应超过其热分解温度（通常高于 250°C）。
- 与其他添加剂的组合:
- Can be used with antioxidants, UV absorbers, and other additives for comprehensive protection.
预防措施
- 存放在阴凉、干燥的地方，避免高温和潮湿。
- 使用防护设备，避免直接接触皮肤和眼睛。
Light Stabilizer 3853 is a versatile light stabilizer that significantly enhances the weatherability and service life of materials, making it widely used in industries requiring UV protection.
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