Wooden products, toys, crafts, photo frames

Yongtenai woodworking glue, in coordination with continuous optimization and improvement of process techniques, continuously optimizes adhesive application solutions in the direction of quality, efficiency, and environmental protection, creating higher-quality wooden musical instrument products. The water-based adhesive series and high-frequency processing are widely applied in the field of wooden musical instrument products such as guitars and pianos! Overall adhesive solutions for wooden toys,

Winternice Wood Adhesives continuously optimizes and improves bonding solutions in line with process advancements, focusing on quality, efficiency, and environmental protection, to create higher-quality wooden musical instruments. The water-based adhesive series, with high-frequency processing, is widely applied in the field of wooden musical instruments such as guitars and pianos!

Total Bonding Solutions for Wooden Toys, Crafts, and Photo Frames:

Wooden Toys

Bonding and assembly of MDF and solid wood materials. Fast, environmentally friendly bonding with formaldehyde-free adhesive products that comply with the new EU ROHS standards. Water-based adhesive series for various processing applications.

Crafts

For small wooden products such as craft wooden ornaments, gift boxes, and wooden packaging boxes for wine and tobacco, the water-based E0 environmental grade adhesive series offers fast one-component bonding, simple operation, and high efficiency.

Photo Frame Products

Simple wooden photo frames / craft picture frames / European classical style frames /

Main Materials

A. MDF, low-density soft solid wood, PU foam materials, wood-plastic materials, gypsum-coated craft frames, PVC/wood veneer/MDF, solid wood profile wrapping process frames

Adhesive Applications

▲ MDF and solid wood cold press/high-frequency edge gluing

▲ 45° cold press/high-frequency assembly glue for different materials

▲ White glue series for coating (lamination with tin powder, etc.)

▲ PVC/wood veneer wrapping hot melt adhesive on MDF or solid wood substrates

▲ MDF and solid wood thickening lamination glue series

▲ Hot melt adhesive series for product packaging carton sealing

▲ Photo frame paper frame bonding adhesive, paper backboard bonding adhesive series



Total Bonding Solutions for Wooden Toys, Crafts, and Photo Frames:

Wooden Toy Bonding Solutions

Solid wood panel glue: PG185/PG80

Solid wood assembly glue: PG80/PG660

Wooden Craft Bonding Solutions

Solid wood panel glue: PG185/PG80

Solid wood assembly glue: PG80/PG52

Photo Frame Bonding Solutions

Solid wood panel glue: PG185/PG80L

45-degree assembly glue: PG37FH-3/PG80/60600(PUR)

Solid wood finger joint glue: PG240/9603

Frame surface coating glue: PG446

MDF thickening glue: PG660/PG661

MDF 45-Degree/V-Groove Assembly Glue

CPL paper wrapping hot melt on MDF/solid wood: SH31290-2/SH30230/88690

Wood veneer wrapping hot melt on MDF/solid wood: PG271-3/88690

Back panel PVC lamination glue: PG108/PG109

Mirror positioning hot melt adhesive: SH30012/SH30170

Carton packaging glue: SH30018


Common Problem Analysis

Why do cracks easily appear after painting on 45-degree assembled solid wood photo frames?

Main Cause Analysis and Solutions:

• The bevel surface is rough when sawing at 45 degrees. Especially for some soft woods with loose textures, the sawn bevel is rough. If insufficient glue is applied and fails to fill the gaps, the contact area is small, leading to insufficient strength and cracking.

• The moisture content of the solid wood is >14%. The pure 45-degree bevel joint structure is prone to cracks due to subsequent shrinkage stress.

• Insufficient heating time during high-frequency assembly processing leads to insufficient initial bonding strength, causing subsequent cracking.

• The time from pressure release after assembly to the next process is too short; the adhesive has not yet developed significant initial bonding strength and cracks under stress.

• The selected adhesive has insufficient solvent resistance. After painting, the bond line is affected by the solvent, resulting in a raised glue line or bond layer damage and cracking.