PLA blown film material is PLA polylactic acid material that is specifically used for blown film. Films made from this material have good transparency, gloss, and a certain mechanical strength, while maintaining PLA's own excellent biocompatibility and complete degradability, among other features.
Features
- Environmentally friendly: as a bio-based material, its production process is more low-carbon and environmentally friendly than traditional petroleum-based plastics; after disposal, it can be decomposed quickly into carbon dioxide and water under natural conditions, which will not cause white pollution.
- good physical properties: high tensile strength, tear strength and other mechanical properties, and the surface is smooth and transparent.
- Health and safety: non-toxic and harmless, can be used in food packaging and other fields.
- easy processing: can be completed through the conventional plastic processing equipment in various forms of product manufacturing.
Applications
- Packaging industry
- Food packaging bags: The bags made of PLA blown film can not only effectively protect the internal items from external pollution, but also can be decomposed by microorganisms in nature after use, reducing environmental pollution.
- Agricultural mulch film: used for crop planting mulch, not only heat preservation and moisturizing to promote crop growth, but also can be naturally degraded after the crop harvest, to avoid the traditional PE film brought about by the soil pollution problem.
- Medical and health field
- Surgical dressings: Because PLA material has good biocompatibility and breathability, it is also used to develop new wound care products.
- Drug slow-release carrier: By adjusting the thickness and structural design of PLA film, it can realize the effective controlled release of drugs and improve the therapeutic effect.
- Other aspects
- Packaging for daily necessities: e.g. cosmetic bottle cap liners, disposable tableware, etc.
- Industrial film: such as dustproof film, soundproof film and other special-purpose film products.