Fluorescent Brightening Agent OB is a commonly used additive for plastics. It is a type of optical brightener that absorbs ultraviolet light and emits visible blue light, thereby enhancing the brightness and whiteness of plastic materials.
Here are some key features and benefits of Fluorescent Brightening Agent OB for plastic:
1. Optical Brightening: It imparts a bright and vibrant appearance to plastic materials by absorbing UV light and converting it into visible blue light. This helps to mask any yellowish or dull appearance of the plastic.
2. Whitening Effect: Fluorescent Brightening Agent OB can effectively whiten plastic materials, making them appear cleaner and more appealing. It can be particularly useful for products that require a high level of whiteness, such as packaging materials or consumer goods.
3. UV Protection: In addition to its brightening effect, Fluorescent Brightening Agent OB also provides some level of UV protection to the plastic. It absorbs harmful UV ray…