Bookbinding hot melt adhesive

[China Aluminum Industry Network] correct use of aluminum alloy doors and windows group adhesive method:

1. Select high-quality sawing equipment to ensure the accuracy of the processing of the profiles, clean the section and corners of the aluminum profiles, and try to be as free of oil as possible.

2. Maintain a certain degree of humidity in the cavity, the corner surface of the profile and the corners of the profile, and it is advisable to use a wet rag to wipe off the area to be glued.

3. Apply a suitable amount of "group glue" to the effective contact surface of the corner and aluminum profiles and the profile connection section.

4. Insert the corners and align them along the corners. At this corner, the "corner" completes the positioning and fixing process.

5. After the four corners of doors and windows complete the positioning and fixing process, the size and flatness should be confirmed and adjusted within 30 minutes.

6. After all is completed, wipe the residual glue that overflows from the corner seams etc. as soon as possible before the adhesive is completely cured.

7. Good doors and windows should avoid excessive unbalanced forces and violent collisions in the process of stacking transportation. Since the group glue generally reaches a high strength in about 7 days, it is recommended that the installation be started after one week.