1. Aluminum polyester films
(1) Typical structure: PET/DL/AL/DL/PE or PET/AD/PE/AL/DL/PE
(Note: DL is the abbreviation of Yu-type compound,AD is rubber drilling agent).
(2) Production process: dry compound method or dry compound method after extrusion.
(3) Product features: good printing adaptability, which is conducive to improving the grade of the product; good gas and moisture barrier properties.
2. Medicinal strip easy-to-tear composite film
(1) Typical structure: PT/AD/PE/Al/AD/PE.
(2) Production process: extrusion compounding.
(3) Product features: Good tearability, convenient for consumers to take the product; Good gas and moisture barrier properties, guaranteed.
The contents have a long shelf life; good degradability, which is conducive to environmental protection; suitable for the packaging of effervescent agents, coatings, capsules and other medicines.
3. Paper aluminum plastic composite film
(1) Typical structure: paper/PE/AL/AD/PE.
(2) Production process: extrusion compounding.
(3) Product features: good printability, which is conducive to improving the quality of the product; with good stiffness, ensuring good product quality.
Good moldability; good barrier to gas or moisture, which can ensure a long shelf life of the contents; good degradability, which is beneficial to environmental protection.
4. High temperature resistant cooking film
(1) Typical structure: transparent structure BOPA/CPP or PET/CPP; opaque structure PET/AL/CPP or PET/AL/NY/CPP.
(2) Production process: dry compounding.
(3) Product features: Basically it can kill all bacteria in the package; it can be stored at room temperature without refrigeration; it has good moisture and gas.
barrier properties, high temperature cooking resistance, high temperature cooking film can be printed, with good printing performance.
5. Multilayer co-extrusion composite film
(1) Typical structure: outer layer/barrier layer/inner layer.
(2) Features: The outer layer is generally made of materials with better mechanical strength and printing properties, such as PET, PP, etc.; the barrier layer has better properties.
