Low density polyethylene film

A translucent, shiny and soft film

low density polyethylene The film is generally made by blow molding and tape casting. The thickness of cast polyethylene film is uniform, but it is seldom used because of its high price. Blown polyethylene film is blown by blow molding grade PE particles through a blow molding machine, with low cost, so it is most widely used. LDPE film is translucent, shiny and soft film , with excellent chemical stability Heat sealing, water resistance and moisture-proof, freezing resistance, boiled.

Chinese name: Low density polyethylene film
Foreign name: LDPE

Disadvantages: Poor oxygen barrier
Characteristics: Frozen, boiled

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one Functional features
two Executive standards

Functional features

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(LDPE) oxygen The barrier property of is poor, commonly used in Composite flexible packaging The inner layer film of the material is also one of the most widely used and used Plastic packaging film , accounting for more than 40% of the consumption of plastic packaging film.

Because polyethylene molecule does not contain polar groups, and has high crystallinity and low surface free energy printing Poor performance, poor adhesion to ink and adhesive, so surface treatment is required before printing and lamination.