Makeup bottle replacement heat sealing film is a sealing solution designed specifically for environmentally friendly cosmetics, meeting consumers' demand for sustainable packaging. It allows brands to adopt a sales model of "bottle body reuse+core replacement", which reduces plastic waste while maintaining product sealing and hygiene.

Today, Leadtra will introduce this type of heat sealing film to you.

1. Substrate selection

Outer layer: 12-25 μ m PET film (providing tear resistance and printing surface)

Barrier layer: 7-9 μ m aluminum foil or SiO ? coating (oxygen permeability<0.5cm ³/m ² · day)

Heat sealing layer: Modified PE/PP (low-temperature activated type, suitable for various bottle mouth materials)

2. Innovative structure

Easy to tear type: laser pre cut line (opening force 3-5N)

Leak proof type: reinforced sealing tape around the perimeter (width ≥ 2mm)

Environmentally friendly: containing 30% bio based materials

3. Application scenario innovation

High end skincare products:

Using transparent aluminum coating to maintain product visibility while blocking ultraviolet rays

Pump bottle replacement:

Development center with perforated heat sealing film (pore size 4-6mm), compatible with pump head structure

Travel attire:

Ultra thin design (total thickness<80 μ m) reduces weight

Purchase suggestion: Provide 3D drawings and content composition for replacement bottling ports. Professional suppliers can provide testing kits with 5 types of heat sealing parameters. It is recommended to purchase in bulk after filling and testing.

The aluminum foil sealing film produced by Leadtra Packaging has many advantages such as strong sealing barrier, good tear off effect, bright colors, exquisite appearance, green environmental protection, high safety, strict testing, and stable quality. The effect is very reliable. If you are interested in or have any questions about us, please feel free to call us for consultation.