
Optical Brightener Masterbatch
KCI Optical Brightener Masterbatch is designed for LDPE, HDPE, and PP blown film and film extrusion applications. When properly added, it helps improve the perceived brightness and whiteness of plastic products while enhancing their overall visual appearance. The formulation can be adjusted according to the base polymer, original color, product thickness, processing conditions, and target appearance.
Product Specifications and Applications
Applicable Polymers: LDPE, HDPE, and PP
Processing Applications: Blown film and film extrusion
Potential Applications: Plastic film products requiring improved perceived brightness, whiteness, and visual appearance
Packaging: 25 kg/bag
Recommended Addition Rate: 0.5%–1%. The actual addition rate should be adjusted according to the base polymer, original color, product formulation, product thickness, processing conditions, and target appearance.
Product Function: Helps improve the perceived brightness and whiteness of plastic products.
Product Features: When properly added, it can enhance perceived brightness, whiteness, and overall visual appearance. Actual results depend on the base polymer, original color, pigment system, addition rate, product thickness, processing conditions, and test results.
Quality Management and Regulatory Compliance
Based on customer and application requirements, KCI can provide Optical Brightener Masterbatch solutions designed to meet relevant standards and regulatory requirements, including RoHS, REACH, and EN 71. Actual compliance is subject to the specifications, test results, and test documentation for each product.
Helps enhance perceived brightness, whiteness, and visual appearance
The formulation can be adjusted according to the base polymer, original color, product thickness, and target appearance. Actual results depend on the formulation and processing conditions.
Quality Management System
KCI is certified to ISO 9001:2015 for its quality management system, supporting consistent quality management and process control.

