Optical Brightener ER-III for PVC | C.I. Fluorescent Brightener 199:2 | CAS No. 13001-40-6
Key Features
Effective Fluorescent Whitening
Optical Brightener ER-III provides fluorescent whitening performance to help reduce unwanted yellowish tones and improve the perceived brightness of finished products.
Suitable for PVC
ER-III is suitable for compatible PVC formulations and processing systems where improved whiteness and optical appearance are required. PVC use is also reported in publicly available ER-III technical information.
Improved Product Appearance
ER-III helps enhance the visual whiteness and brightness of compatible PVC products, contributing to a cleaner and brighter finished appearance.
Suitable for Plastic Processing
The product can be incorporated into compatible PVC formulations according to specific processing conditions, formulation requirements and desired whitening performance.
Powder or Liquid Form
According to the factory specification, ER-III is available in light yellow powder or liquid form, allowing customers to select a suitable form according to their production requirements.
Product Information
| Item | Information |
|---|---|
| Product Name | Optical Brightener ER-III |
| C.I. Name | C.I. Fluorescent Brightener 199:2 |
| CAS No. | 13001-40-6 |
| Appearance | Light yellow powder or liquid |
| Main Application | PVC |
Typical Applications
PVC Products
Optical Brightener ER-III can be used in compatible PVC products to improve perceived whiteness, brightness and overall visual appearance.
PVC Formulations
ER-III can be incorporated into compatible PVC formulations according to specific processing conditions and required optical performance.
PVC Processing
The product is suitable for compatible PVC processing applications where fluorescent whitening and yellow-tone compensation are required.
Regular Packaging
Standard packaging is 25 kg per drum. Other packaging options can be customized according to customer requirements.
Customized Product Options
Customized ER-III solutions are available based on specific PVC formulations, processing conditions and performance requirements.







