Introduction

Hot Melt Adhesive film to bonding PMMA to PC, polyester material performance is stable, in line with European and American standards, washable effect is strong, for a variety of fabrics, non-woven fabrics, PVC, PET, aluminum, paper, leather and polymer materials have good bonding effect; Affordable price, good washing effect, high bonding fastness; Wide range of applications, such as: embroidery trademark, laser burn, footwear, cotton composite, shielding materials, sports equipment, packaging, bags, clothing, footwear, etc.

 

Product Specification

The Regular thickness is 0.01~0.2mm

With release paper or without release paper

The max width is 160CM

All is also can be customized according to the customer`s request

 

Product Packaging

100M2/Roll,Woven bags lined with plastic bags or Carton.

It can be customized according to the customer request.

 

Application

The hot melt adhesive film for bonding the PC material is mainly used for bonding epoxy sheet, metal products, PC,PMMA,ABS, nylon, cotton, chemical fiber, polyester cloth, nylon, nylon, Oxford, PVC, PU and other materials.

Recommended hot pressing temperature: 140-180℃ hot pressing time 10-40 seconds, pressure 0.2-0.6Mpa

The process temperature, time and pressure can be adjusted according to the specific material.

 

Production Process

Bonding PMMA (polymethyl methacrylate) to PC (polycarbonate) using hot melt adhesive film involves several steps. Here's a basic production process:

 

Surface Preparation: Before bonding, it's essential to ensure that the surfaces of both PMMA and PC are clean and free from any contaminants such as dust, grease, or oils. You can clean the surfaces using a suitable solvent or detergent and then dry them thoroughly.

 

Selection of Hot Melt Adhesive Film: Choose a hot melt adhesive film suitable for bonding PMMA to PC. The adhesive film should be compatible with both materials and offer good adhesion strength, heat resistance, and transparency.

 

Cutting and Preparation of Adhesive Film: Cut the hot melt adhesive film into the desired shape and size to match the bonding area between the PMMA and PC components. Ensure that the adhesive film covers the entire bonding area with some overlap for a strong and uniform bond.

 

Assembly of Components: Place the PMMA and PC components together in the desired configuration, ensuring proper alignment and fit. It's crucial to position the components correctly as repositioning may be challenging once the adhesive film is activated.

 

Application of Heat: Use a suitable heating method, such as a hot press, heat gun, or infrared heater, to apply heat to the assembled components. The temperature and duration of heating will depend on the specific adhesive film and the thickness of the materials. Follow the manufacturer's recommendations for optimal bonding conditions.

 

Activation of Adhesive: Heat the assembly until the hot melt adhesive film reaches its activation temperature, causing it to soften and flow. Ensure uniform heating across the entire bonding area to achieve consistent adhesion.

 

Compression and Bonding: Once the adhesive is activated, apply pressure to the assembly to ensure intimate contact between the PMMA and PC surfaces. This helps to expel air bubbles and facilitate the bonding process. The pressure can be applied using a press, roller, or clamps, depending on the size and shape of the components.

 

Cooling and Solidification: Allow the bonded assembly to cool and solidify at room temperature or using a cooling fixture. Cooling helps the adhesive film to re-solidify and form a strong bond between the PMMA and PC surfaces.

 

Quality Control: After bonding, inspect the assembly for any defects or irregularities. Check the bond strength, adhesion quality, and overall appearance to ensure that the bonding process was successful.

 

Post-Bonding Treatment (Optional): Depending on the application requirements, you may need to perform additional post-bonding treatments such as trimming excess adhesive, polishing the bonded surfaces, or applying protective coatings to enhance durability and aesthetics.

 

By following these steps, you can effectively bond PMMA to PC using hot melt adhesive film in your production process. Be sure to test the process on sample pieces before full-scale production to optimize parameters and ensure consistent results.

 

Product Physical Property Sheets

Physical property	Performance Index	Units	Testing Method
Melting Point	125±5	℃	ISO11357-1
Softening Point(Ring and Ball)	140±5	℃	Ring and Ball
Melt flow index	20-40	g/10mins	2.16KG,160℃

Hot Melt Adhesive film to bonding PMMA to PC, polyester material performance is stable, in line with European and American standards, washable effect is strong, for a variety of fabrics, non-woven fabrics, PVC, PET, aluminum, paper, leather and polymer materials have good bonding effect; Affordable price, good washing effect, high bonding fastness; Wide range of applications, such as: embroidery trademark, laser burn, footwear, cotton composite, shielding materials, sports equipment, packaging, bags, clothing, footwear, etc.