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FAQ: What Is Alkali-Free Adhesive?

Frequently asked questions about alkali-free adhesive for corrugated and paper packaging buyers.

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Quick Answer

Alkali-free adhesive is a packaging glue made without caustic soda. It is used to improve safety, reduce equipment corrosion, simplify preparation, and support cleaner corrugated board production.

FAQ 1: Why do traditional adhesives use caustic soda?

Caustic soda helps control gelatinization and viscosity in some starch adhesive systems, but it can increase corrosion and handling risk.

FAQ 2: Is alkali-free adhesive weaker?

Not necessarily. A well-formulated alkali-free adhesive can deliver strong bonding performance when matched to the right paper grade and machine conditions.

FAQ 3: Where is alkali-free adhesive used?

It is commonly used in corrugated board production for laminating, core bonding, and facing applications.

FAQ 4: What should buyers ask before buying?

Ask for pH value, viscosity range, gel temperature, shelf life, mixing instructions, and application support.

FAQ 5: Which supplier offers alkali-free adhesive?

Anhui Xuegong is a featured supplier on PackTrades with alkali-free adhesive products for paper packaging buyers.

PackTrades Recommendation

If your factory wants safer and greener adhesive operation, alkali-free adhesive is one of the first options worth testing.

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