Governments, corporations, and brand owners around the world are making commitments to net-zero emissions and the circular economy, while also requiring packaging materials to be recyclable, easily separable, and reusable. Among the key technologies enabling these goals is the wash-off adhesive, which allows labels to automatically detach during industrial recycling processes—preserving material purity and enhancing the reusability of containers.

Under global plastic reduction initiatives, HDPE (high-density polyethylene) milk and cold beverage bottles—commonly recyclable containers—are increasingly being designed for recycling compatibility. Within this framework, label adhesives play a crucial role in determining the quality of the recycling process.

TEXYEAR’s 230 series acrylic water-based wash-off adhesive offers excellent product performance, allowing labels to separate quickly during recycling, effectively avoiding adhesive residue and cross-contamination. This significantly improves overall recycling efficiency and the quality of regenerated materials.

Advantages of Acrylic Water-Based Wash-Off Adhesive in Label Applications:

1. Completely Washable – No Contamination of Recyclables; Enables Circular Economy
The 230 series performs effectively under standard industrial wash-off conditions (e.g., 75°C–85°C; 1–5% NaOH aqueous solution), allowing labels to detach cleanly from HDPE bottles without adhesive residue. This prevents glue from sticking to the surface or flakes of HDPE, preserving the purity and processability of the recycled plastic. The solution aligns with ESG objectives and complies with recyclability regulations such as the EU Packaging and Packaging Waste Regulation.

2. High Initial Tack and Bonding Stability
With a specially designed formulation, the 230 series provides strong initial tack, enabling firm adhesion even on high-speed labeling lines. Labels stay securely in place without lifting or slipping during application, yet are easily removed during the bottle washing process—striking the right balance between production efficiency and recycling compatibility.

3. Excellent Stability in Condensation-Prone Environments
Milk bottles are often stored in refrigerated conditions, leading to condensation on the surface. The improved acrylic water-based adhesive shows good resistance to condensation, ensuring that labels stay adhered without bubbling, peeling, or wrinkling—thus maintaining both functional and aesthetic performance.

4. Compliant with Food Contact and Environmental Safety Regulations
The 230 series is a solvent-free, low-VOC acrylic water-based system that complies with indirect food contact standards (e.g., FDA, EU 10/2011). It is non-toxic and odorless, making it suitable for dairy containers, while also reducing environmental emissions and carbon footprint in manufacturing facilities.

5. Clean Appearance and Enhanced Consumer Experience
The high transparency and smooth coating of the acrylic adhesive ensures no streaks or haziness on the label surface. Even when using clear or glossy film labels, the bottle appearance remains clean and premium—enhancing brand image and consumer appeal.

6. Compatible with Automated Recycling and Label Separation Systems
The 230 series integrates seamlessly with existing HDPE recycling systems, including high-temperature alkaline wash lines and automatic label separation equipment. This ensures labels are cleanly removed from both containers and flakes, avoiding contamination of recycled pellets. The result is a higher-grade recycled material, suitable for high-value applications such as food-grade recycled resin.
 

Conclusion

The 230 series acrylic water-based wash-off adhesive is an essential solution for labeling HDPE milk and cold beverage bottles. It ensures strong adhesion and cold-storage resistance while enabling efficient recycling and sustainable packaging design. As global brands increasingly pursue low-carbon and recycled packaging strategies, this technology will play a critical role in the future development of labeling solutions in the food and beverage industry.


🔗 Discover more Water-Based Adhesive


For any inquiries regarding adhesive solutions, feel free to contact us at
📞 +886-2-2299-2121
You may also fill out our contact form  with your requirements,
and our team will get back to you as soon as possible.