Hot Melt Adhesive Knowledge Base

All Technical Articles

15 articles
Product SelectionTechnical guide

How to Choose Hot Melt Glue Sticks for Industrial and Packaging Use

A practical guide to choosing hot melt glue sticks for packaging, assembly and industrial bonding based on substrate, temperature, open time, appearance and testing.

Performance ParametersTechnical guide

Hot Melt Adhesive Viscosity and Softening Point Explained

Understand how viscosity and softening point affect hot melt adhesive flow, wetting, heat resistance, equipment compatibility and product selection.

Performance ParametersTechnical guide

Open Time and Setting Time in Hot Melt Adhesive Applications

Learn the difference between open time and setting time and how they influence packaging lines, bookbinding, compression timing and adhesive troubleshooting.

TroubleshootingTechnical guide

Why Does Hot Melt Adhesive Stringing Happen and How to Reduce It?

A troubleshooting guide for hot melt adhesive stringing, covering temperature, viscosity, nozzle condition, glue cut-off, formulation direction and testing.

Application SolutionsTechnical guide

Hot Melt Adhesive for Carton Sealing and Packaging Lines

Technical guidance for selecting hot melt adhesive for carton sealing, laminated cartons, packaging line speed, compression, heat resistance and quality checks.

Application SolutionsTechnical guide

Bookbinding Hot Melt Adhesive: Spine Glue, Side Glue and Paper Compatibility

A bookbinding hot melt adhesive guide covering spine glue, side glue, coated paper compatibility, page pull strength, flexibility and testing methods.

Product SelectionTechnical guide

Hot Melt Glue Sticks vs Hot Melt Adhesive Granules: Which One Should You Choose?

Compare hot melt glue sticks and hot melt adhesive granules by equipment, production speed, application method, cost control, testing and purchasing requirements.

Product SelectionTechnical guide

EVA Hot Melt Adhesive vs Pressure Sensitive Hot Melt Adhesive

Understand the practical differences between EVA hot melt adhesive and pressure sensitive hot melt adhesive for packaging, bookbinding, labels and specialty bonding.

Performance ParametersTechnical guide

Hot Melt Adhesive Heat Resistance: Softening Point Is Not the Only Factor

Learn why hot melt adhesive heat resistance depends on softening point, cohesive strength, substrate stress, glue amount, storage conditions and testing method.

Performance ParametersTechnical guide

Hot Melt Adhesive Bonding Strength: Peel, Shear and Fiber Tear Explained

A technical guide to hot melt adhesive bonding strength, including peel strength, shear resistance, fiber tear, failure mode and fair sample comparison.

TroubleshootingTechnical guide

How to Reduce Carton Opening Problems in Hot Melt Packaging Lines

Troubleshoot carton opening problems on hot melt packaging lines by reviewing substrate, compression, open time, glue amount, temperature and adhesive grade.

TroubleshootingTechnical guide

Why Do Pages Fall Out After Bookbinding and How to Improve It?

Analyze why pages fall out after bookbinding and how to improve spine preparation, glue penetration, side glue, paper compatibility and pull strength testing.

TroubleshootingTechnical guide

Why Does Hot Melt Adhesive Turn Yellow or Smoke in the Tank?

Troubleshoot hot melt adhesive yellowing, smoking and thermal aging in glue tanks by reviewing temperature control, residence time, contamination and stability.

Testing & Quality ControlTechnical guide

How to Test Hot Melt Adhesive Before Bulk Purchase

A buyer-focused guide to testing hot melt adhesive before bulk purchase, including sample setup, substrate checks, parameter review, aging and comparison methods.

Testing & Quality ControlTechnical guide

Hot Melt Adhesive COA, SDS and TDS: What Buyers Should Check

Learn what buyers should check in hot melt adhesive COA, SDS and TDS documents, including parameters, safety handling, batch records and application limits.