Sino-adhesive 
Guangdong Sino-Adhesive New Material Technology Co.,Ltd.
With the continuous development of green manufacturing and strict environmental regulations, the furniture industry is undergoing a major transformation—from traditional solvent-based adhesives to cleaner, safer, and more efficient bonding solutions. Among them, PUR glue (PUR adhesive / PUR hot melt adhesive / Polyurethane reactive adhesive) has become one of the most important bonding materials in modern eco-friendly furniture production lines.
How can furniture manufacturers use PUR glue smartly to improve product performance while ensuring environmental compliance and production efficiency? This article explores the advantages, applications, and best practices of PUR polyurethane reactive glue in green furniture manufacturing.
Compared with traditional white glue, solvent adhesives, or EVA hot melt glue, PUR adhesive (polyurethane reactive glue) offers outstanding advantages.
As a polyurethane reactive adhesive, PUR glue does not rely on large quantities of organic solvents. Its curing process generates extremely low VOC emissions, helping manufacturers meet:
Environmental standards
Safety regulations
International green certifications
This makes PUR hot melt adhesive an ideal material for environmentally friendly furniture manufacturing.
PUR bonding materials are not only strong but also tough and elastic, allowing furniture to withstand:
Repeated loading
Long-term mechanical stress
Expansion and contraction due to temperature changes
In structural applications, PUR structural adhesive provides stable and durable bonding performance.
Furniture must endure various long-term environmental conditions such as heat, humidity, sunlight, and frequent use. Thanks to its moisture-curing PUR (moisture-curing polyurethane reactive adhesive) mechanism, PUR glue forms a durable cross-linked structure after curing, offering:
Better aging resistance
Long-term stability
Crack resistance
Far beyond conventional hot melt adhesives.
In cabinet manufacturing, door panel lamination, and decorative surface applications, PUR hot melt glue ensures:
Uniform coating
Strong bonding
Excellent edge sealing
Long-term delamination resistance
It is an ideal replacement for EVA glue and regular adhesives.
As PUR structural bonding adhesive, PUR glue is widely used in:
Frame assembly
Load-bearing structure bonding
Reinforced furniture components
Providing strong structural stability and safety.
Low-emission polyurethane reactive glue is especially suitable for:
Children’s furniture
Indoor eco-grade furniture
High-end green furniture brands
Helping manufacturers enhance product value and eco-branding.
To maximize performance, manufacturers must not only use PUR adhesive but use it wisely.
Different applications require different polyurethane reactive solutions:
PUR hot melt adhesive — Fast assembly, coating, wrapping
PUR structural adhesive — Strong structural bonding
Water-based PUR — Ultra-eco applications
Correct material selection determines final bonding performance.
Key technical points include:
Stable adhesive temperature
Accurate coating thickness
Reasonable open time
Controlled curing environment humidity
Since PUR reactive glue depends on moisture curing, environmental humidity management is critical.
Recommended testing items:
Shear strength
Peel strength
Heat and humidity aging tests
Long-term durability verification
Ensuring consistent furniture quality and reliability.
With rising global environmental awareness and consumer expectations, choosing PUR bonding materials is no longer just a material upgrade, but an important transformation toward:
Environmental compliance
Higher product quality
Brand value enhancement
Stronger manufacturing competitiveness
PUR glue is becoming the “invisible core technology” behind modern eco-friendly furniture production lines.
Sino Adhesive is dedicated to the research, development, and manufacturing of PUR adhesive, PUR hot melt glue, and polyurethane reactive adhesive solutions. Our portfolio includes PUR structural adhesive, water-based PUR, and moisture-curing PUR, widely used in furniture, electronics, automotive, and packaging industries.
With advanced laboratories and experienced engineering teams, Sino Adhesive provides complete technical support—from adhesive selection and process optimization to full-scale production—helping customers build efficient, eco-friendly, and high-performance furniture manufacturing systems.
