ColorWay Full Light-Blocker (DairyArmor)
Product Description
Light Protection for UHT Dairy Products
UHT liquid dairy products are sensitive to light exposure because light can accelerate oxidation, nutrient degradation, and quality changes. ColorWay DairyArmor full light-blocking agent is designed to protect dairy products in PET packaging during extended ambient shelf life.
High Light-Blocking Performance
The DairyArmor series includes high-performance light blocking masterbatch solutions that can block UV light and up to 99.99% of visible light at appropriate addition ratios. This helps PET bottles deliver protection similar to more complex packaging structures while preserving design flexibility.
Processing and Packaging Flexibility
DairyArmor can be used with standard PET pellets and existing single-layer injection molding equipment, helping reduce the need for extra investment. It supports lightweight, customizable PET dairy bottle designs while integrating with oxygen barrier strategies when needed.
Full Light-Blocker (DairyArmor) provides highly effective light blocking, effectively blocking over 99.99% of visible light.
The Full Light-Blocker (DairyArmor) series includes LBS-1, LBS-18, LBS-20NT, and LBC-100, offering high light-blocking properties for packaging. These masterbatch products provide superior whiteness, block 100% UV light and 99.99% visible light at 3-15% ratio, reduce costs, support recycling, and meet GB, FDA, and EU food safety standards.

This highly concentrated solid masterbatch offers superior whiteness and light-blocking properties, enhancing packaging quality. At a 3-15% addition ratio, it blocks 100% of UV light and up to 99.99% of visible light. It reduces costs, supports recycling, and complies with GB, FDA, and EU food safety regulations.
Product Advantages
Dairy Quality Protection Advantages
This full light-blocking agent helps reduce light-induced oxidation and degradation, supporting longer shelf life and stable dairy product quality. It is especially valuable for UHT milk and other ambient dairy products.
Cost, Design, and Recycling Advantages
DairyArmor supports PET bottle design flexibility, high whiteness, potential cost reduction versus complex multilayer structures, and recyclable packaging concepts. It helps brands combine protection, appearance, and practical production efficiency.
UHT Milk PET Bottle Packaging
For UHT milk, light exposure can affect nutrition, flavor, and color stability. ColorWay DairyArmor full light-blocking agent helps PET bottles protect product quality during ambient storage and retail display.
Liquid Dairy and Light-Sensitive Beverage Packaging
For liquid dairy and other light-sensitive beverages, DairyArmor light blocking masterbatch supports high light protection while allowing brands to maintain attractive bottle design and production efficiency.
What is DairyArmor used for?
DairyArmor is a full light-blocking agent used for UHT dairy and light-sensitive beverage packaging, helping block UV and visible light to protect product quality.
How much light can DairyArmor block?
At suitable addition ratios, DairyArmor light blocking masterbatch can block UV light and up to 99.99% of visible light, supporting strong protection for dairy PET packaging.
Can DairyArmor be used with standard PET processing equipment?
Yes. DairyArmor supports standard PET pellets and existing single-layer injection molding processes, helping reduce the need for additional production investment.
Is this product suitable for recyclable dairy packaging?
Yes. DairyArmor supports recyclable PET packaging concepts while providing high light-blocking performance for dairy bottle applications.
