Aluminum PP cap sheets are mainly composed of aluminum and polypropylene (PP) materials. This composite material combines the strength and corrosion resistance of aluminum with the lightness, chemical resistance and easy processing of PP materials, forming a unique performance advantage. MC Aluminum is a manufacturer specializing in the production of aluminum sheets for bottle caps, providing 8011 aluminum alloy and 3105 aluminum closure sheets for the production of PP caps. The common states are H14, H16, etc. The thickness range is 0.16mm-0.23mm, which can be customized according to customer needs.

Aluminum PP cap sheet specifications

Performance advantages of aluminum closure sheet for PP cap:

1. Higher strength and hardness

2. Corrosion resistance

3. Lightweight, easy to install and transport

4. Easy to process, can customize caps of different shapes and sizes

5. Acid and alkali resistant, long service life

6. Environmentally friendly and recyclable

High quality requirements for aluminum sheets for PP caps:

1. The surface of the aluminum sheet should be smooth, without cracks, corrosion, scratches, oil spots, peeling, stripes, color difference, spots, roller marks and other defects. These defects will affect the appearance quality and sealing performance of the bottle cap.

2. The edges of the aluminum sheet should be cut (cut) neatly, without obvious burrs and sharp edges, to prevent scratches on other parts or personnel during processing and use.

3. For continuously produced aluminum sheets, no joints are allowed.