FAQ
Woodworking Furniture Adhesives FAQ
One-Component Liquid Pur Panel Bonding Adhesive
The optimal application temperature ranges from 15℃ to 30℃. This temperature window ensures fast curing speed and stable bonding effect, avoiding insufficient adhesion caused by extreme temperatures.
Yes, it excels at bonding high-oil wood. Its unique formula penetrates oily wood surfaces, forming firm cross-linked bonds that prevent cracking and delamination in high-end furniture production.
Unused PUR adhesive should be stored in a sealed container at 5–25℃, away from moisture and direct sunlight. Proper storage preserves its reactivity and extends the shelf life effectively.
Uncured PUR adhesive can be cleaned with dedicated PUR cleaner. Once fully cured, it forms an insoluble solid, so timely wiping during construction is recommended to keep workpieces tidy.
Hot-Melt Adhesive for Furniture Edge Banding
EVA hot melt adhesive is designed for standard to moderate temperature environments and offers fast curing for high production efficiency. PUR hot melt adhesive, however, excels in high-temperature and high-humidity environments, providing superior bonding strength, durability, and resistance for demanding applications.
Insufficient heating temperature, excessive application, or low ambient temperature. If the adhesive is not heated to the recommended temperature or applied too thickly, it cannot cure quickly.
Unclean or wet substrate surfaces, insufficient curing time, or uneven application. Oil, dust, or moisture on the substrate can weaken the bond strength.
Uneven adhesive application or overuse of adhesive. Improper or incorrect application tools can cause too thick or too thin a layer of adhesive.
Veneer Bonding Adhesive
Yes, our assembly adhesives are fully eco-friendly. Our water-based variant is solvent-free, low-VOC and free of formaldehyde/benzene. D3 and AB adhesives meet EU REACH, EN 71 and China GB 18583 standards, with no harmful residues post-curing and water-washable during construction.
Suitable for panel splicing, mortise and tenon jointing, finger jointing and frame assembly of solid wood furniture, panel furniture, children’s furniture and kitchen & bathroom furniture. Bonds solid wood, MDF, particleboard, fireproof board and other substrates, meeting furniture structural strength and environmental protection requirements.
Applied to the production and assembly of wooden doors, windows and floors, as well as the bonding and fixing of wooden crafts, photo frames and decorative moldings. The adhesive layer has good toughness, is not easy to crack, meeting the daily use and decorative needs of wooden products.
Suitable for cabinet assembly and back panel fixing of custom whole-house wardrobes, kitchen cabinets and wine cabinets. Moisture-resistant and anti-deformation, it can handle complex structural splicing of custom furniture and improve product durability.
Laminating Adhesive
Ensure the bonding surfaces of wood, MDF or blockboards are clean, dry and free of dust, oil and debris to avoid weak adhesion or glue marks.
Apply the glue evenly with a suitable amount—excess glue causes overflow, while insufficient glue leads to delamination. Adjust coating thickness based on substrate porosity.
Store the adhesive in a cool, dry place away from direct sunlight. Construct at 15–25℃ with 40–60% humidity to ensure stable curing effect.
Uneven adhesive application or overuse of adhesive. Improper or incorrect application tools can cause too thick or too thin a layer of adhesive.
Vacuum Forming
Insufficient adhesive application or low board density, causing excessive adhesive absorption.
The PVC film is too thick, exceeding the bonding strength of the adhesive.
The PVC film is not adequately preheated or softened before pressing.
Pressure is released too early during the vacuum membrane pressing process.
A rough or poorly sanded surface leads to uneven adhesive distribution.
Excessive temperature causes the adhesive to volatilize or deteriorate, affecting surface smoothness.
Insufficient pressure from the vacuum membrane press prevents the film from bonding evenly to the surface.
An overly thin PVC film has limited stretchability and cannot uniformly cover the surface.
An oversized spray nozzle results in uneven adhesive spraying.Uneven glue application, with excessive adhesive in certain areas.Poor adhesive atomization, producing large or inconsistent particles.The curing agent is not mixed thoroughly, causing uneven curing of the adhesive.
Insufficient adhesive applied to the edges.
Inadequate pad height, leading to uneven adhesive distribution.
The spacing between processed panels is too narrow, resulting in insufficient adhesive coverage at the edges.Vacuum membrane press pressure is set too low.
The selected adhesive has insufficient bonding strength.
The adhesive has poor heat resistance.
No curing agent was added during adhesive mixing.
The curing agent ratio does not meet the specified requirements.
Assembly Adhesive
Yes, our assembly adhesives are fully eco-friendly. Our water-based variant is solvent-free, low-VOC and free of formaldehyde/benzene. D3 and AB adhesives meet EU REACH, EN 71 and China GB 18583 standards, with no harmful residues post-curing and water-washable during construction.
Suitable for panel splicing, mortise and tenon jointing, finger jointing and frame assembly of solid wood furniture, panel furniture, children’s furniture and kitchen & bathroom furniture. Bonds solid wood, MDF, particleboard, fireproof board and other substrates, meeting furniture structural strength and environmental protection requirements.
Applied to the production and assembly of wooden doors, windows and floors, as well as the bonding and fixing of wooden crafts, photo frames and decorative moldings. The adhesive layer has good toughness, is not easy to crack, meeting the daily use and decorative needs of wooden products.
Suitable for cabinet assembly and back panel fixing of custom whole-house wardrobes, kitchen cabinets and wine cabinets. Moisture-resistant and anti-deformation, it can handle complex structural splicing of custom furniture and improve product durability.
Packaging & Printing Adhesives FAQ
Common causes include:
Insufficient adhesive applied during lamination.
Incompatible film or board surface energy.
Excessive moisture in substrates before bonding.
Low pressing pressure or short dwell time.
Adhesive with poor wetting properties on glossy surfaces.
Possible reasons:
Adhesive film too brittle after curing.
Insufficient glue coverage at corners.
High board thickness with inadequate flexibility.
Over-drying or high-temperature storage.
Wrong adhesive type for thick gray board.
Insufficient adhesive applied to the edges.
Inadequate pad height, leading to uneven adhesive distribution.
The spacing between processed panels is too narrow, resulting in insufficient adhesive coverage at the edges.
Vacuum membrane press pressure is set too low.
The selected adhesive has insufficient bonding strength.
Common factors:
Poor adhesive compatibility with PET/PVC film.
Insufficient glue quantity on window edges.
Low machine pressure during patching.
Film surface not cleaned or corona-treated.
Adhesive with weak initial tack.
Electronics & Audio Adhesives FAQ
No, high-quality assembly adhesive alone provides bond strength greater than the wood itself and meets all structural needs. However, clamps are essential during curing to ensure tight contact and uniform glue distribution. Many professional speaker builds use temporary brads or pins for alignment only, removing them after cure for a clean appearance.
We recommend modified PVA glue (e.g., Titebond-style), one-part polyurethane, or specialized speaker assembly adhesives. PVA offers excellent affinity to wood and good damping; polyurethane provides strong gap-filling and moisture/heat resistance. Avoid general construction glues, as they often fail to deliver the long-term airtightness and vibration resistance required for speakers.
Main causes include inadequate surface cleaning (dust, oils, oxidized layers), insufficient clamping pressure, poor heat/humidity resistance of the glue, or incomplete curing. Internal speaker temperatures (60–80°C) and constant vibration accelerate failure. Using heat/vibration-resistant adhesive and strictly following surface prep procedures effectively prevents this issue.
Proper surface preparation (fresh sanding + dust/oil removal), even glue application, and firm clamping are critical. After curing, inspect joints; if needed, apply a thin bead of silicone sealant inside for extra assurance. Test by pressurizing the box or listening for air leaks during powered operation to confirm bass performance is unaffected.
Automotive Interior Adhesives FAQ
The vacuum forming adhesive is designed to maintain bonding integrity under typical in-vehicle conditions, including elevated temperatures, thermal cycling, and vibration. After forming and cooling, the adhesive layer remains flexible and resists delamination, supporting long-term durability of interior components.
Surface treatment is recommended for certain substrates, especially low surface energy materials such as PP. Common methods include corona treatment, flame treatment, primer application, or mechanical roughening. Proper surface preparation improves wetting behavior and helps achieve stable and repeatable bonding results during forming?
The adhesive is compatible with common automotive interior substrates, including ABS, PVC foam board, rigid PVC, automotive-grade MDF, and modified PP with surface treatment. It is also suitable for PVC vacuum forming films and PU artificial leather. Final compatibility should be verified under actual forming conditions.
Yes. The adhesive is formulated with controlled open time and stable processing behavior, making it suitable for automated or semi-automated vacuum forming lines. Consistent batch quality and available process guidance help reduce variation and support repeatable bonding performance in mass production.
DIY Craft Adhesives FAQ
Yes, the entire range uses low-VOC, solvent-free formulas and passes strict international safety certifications (e.g., EN71/ASTM D-4236). White Glue is especially suitable for children’s crafts—virtually odorless, water-cleanable before drying, and completely safe for indoor use, giving parents and teachers full peace of mind.
White Glue and D3 Yellow Glue clean easily with water before drying (tools and skin). For D4 PUR Glue, wipe uncured residue with acetone; cured glue can be removed mechanically. We recommend wearing gloves to avoid direct contact and keep your workspace tidy.
White Glue typically dries in 30-60 minutes with full cure in 24 hours. D3 Yellow Glue sets faster (20-40 minutes handling)with full cure in 24 hours. D4 Liquid PUR Glue achieves handling strength in 1 hours and fully cures in 2 hours depending on humidity and temperature.
Polymer Emulsions FAQ
By introducing crosslinking agents (such as PVA or isocyanates) or optimizing the formulation and curing conditions, the water and heat resistance of PVAC emulsion can be effectively improved.
Solid content directly affects the bonding strength, curing speed, and film-forming ability of the adhesive. Choosing the appropriate solid content based on application needs can improve product performance.
The viscosity of PVAC emulsion can be adjusted by adding appropriate thickeners or diluents to meet different production requirements.
PVAC emulsion can be mixed with various thickeners, fillers, crosslinkers, and other chemicals, but compatibility with these additives must be ensured. It is recommended to conduct small-scale trials before large-scale production.