UV Absorbers
HonorGuard™ UV Series — benzotriazole UV absorbers for clear coats, thin films, and engineering plastics
UV absorbers work by converting harmful UV radiation into harmless heat. Our benzotriazole series covers a broad absorption range (270–400nm) with products optimized for different polymer matrices and processing temperatures.
Product List
| HR Code | Product Name | CAS | Melting Point | Form |
|---|---|---|---|---|
| HR-7020 | HonorGuard™ UV-234 | 70321-86-7 | 138–144℃ | 浅黄色粉末 |
| HR-7021 | HonorGuard™ UV-326 | 3896-11-5 | 137–142℃ | 浅黄色粉末 |
| HR-7022 | HonorGuard™ UV-328 | 25973-55-1 | 79–88℃ | 浅黄色粉末 |
| HR-7023 | HonorGuard™ UV-329 | 3147-75-9 | 103–106℃ | 类白色粉末 |
| HR-7024 | HonorGuard™ UV-360 | 103597-45-1 | 197–199℃ | 浅黄色粉末 |
| HR-7025 | HonorGuard™ UV-P | 2440-22-4 | 128–132℃ | 白色至浅黄色结晶 |
📝 Full TDS data and application guides available on request. Contact us for specifications.
Applications
PC/PMMA 透明件
汽车清漆/面漆
食品包装薄膜
PS/ABS 日用品
PET 瓶/纤维
不饱和聚酯/SMC