Optical Brightener OBR for Road Marking Hot Melt Materials
Key Features
Designed for Road Marking Applications
Optical Brightener OBR is designed for use in compatible road marking hot melt material systems.
Effective Optical Brightening
OBR provides an optical brightening effect that helps improve the perceived brightness and visual appearance of compatible finished road marking materials.
Suitable for Hot Melt Systems
OBR is intended for use in compatible hot melt formulations used in road marking applications.
Powder Form
The product is supplied as a light yellowish powder, suitable for incorporation into compatible road marking formulations.
Mixture-Based Product
Optical Brightener OBR is a formulated mixture rather than a single C.I.-identified fluorescent brightener. Therefore, the product is identified by its commercial grade OBR rather than by a single CAS or C.I. number.
Product Information
| Item | Information |
|---|---|
| Product Name | Optical Brightener OBR |
| Product Type | Fluorescent Brightening Agent |
| Composition | Mixture |
| Appearance | Light yellowish powder |
| Melting Point | 210–215°C |
| Main Application | Road marking hot melt materials |
Typical Applications
Thermoplastic Road Marking Materials
Optical Brightener OBR can be incorporated into compatible thermoplastic road marking formulations where improved optical brightness and visual appearance are required.
Hot Melt Road Marking Systems
OBR is suitable for compatible hot melt road marking material systems and can be incorporated during formulation according to the customer's production process and performance requirements.
Road Marking Formulations
The product can be used as an optical brightening additive in compatible road marking formulations to help improve the perceived brightness and appearance of finished materials.
Packaging & Customized Options
Regular Packaging
Packaging options are available according to product grade and customer requirements.
Customized Product Options
Customized OBR options are available based on specific road marking formulations, processing conditions and performance objectives.








