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Alkali-Free Adhesive Series

Packaging Adhesives

Alkali-Free Adhesive Series

Supplier: Anhui Xuegong

Alkali-free laminating adhesive, core adhesive, and facing adhesive — eliminating caustic soda for safer, greener, and more cost-effective production.

Product Overview

Xuegong's alkali-free adhesive series represents the next generation of corrugated board adhesives. By eliminating caustic soda (sodium hydroxide) from the formulation, these adhesives offer improved safety, reduced equipment corrosion, and better environmental performance.

Xuegong Group successfully developed alkali-free adhesive series that completely eliminates caustic soda — avoiding corrosion, eliminating pollution, being green and environmentally friendly, simplifying adhesive preparation, and saving costs. This was a disruptive technology that fully replaced traditional sodium silicate, leading the upgrade of China's packaging adhesive industry.

The series includes three specialized formulations: alkali-free laminating adhesive (for bonding liner to corrugated medium), alkali-free core adhesive (for bonding the core layer), and alkali-free facing adhesive (for the outer facing layer). Each product is optimized for its specific use case.

Alkali-free adhesives provide better storage stability and longer working life compared to traditional alkali-based formulations, reducing waste and improving production efficiency. They are compatible with both high-speed automatic lines and semi-automatic equipment.

Features

No caustic soda — safer for workers and equipment
Reduced equipment corrosion and maintenance costs
Eliminates pollution, green and environmentally friendly
Simplified adhesive preparation process
Improved storage stability and shelf life
Better bonding performance than traditional products
Compatible with high-speed production lines
Available as laminating, core, and facing adhesives

Specifications

Alkali Content

0% (caustic soda-free)

Viscosity Range

30–60 seconds (Stein-Hall cup)

Gelatinization Temperature

58–62°C

Shelf Life

12 months (powder form)

Product Variants

Laminating, Core, Facing adhesives

Buyer guides

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