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The main material of vacuum packing bag

Author:vacuum packing bag manufacture    Time:14/08/26    Click:
     We often mention the vacuum bags have what use, used in what place, have what effect, for a piece of material, we rarely know.

    Generally have the following material is suitable for printing into a vacuum bags:

PE material: it is suitable for low-temperature vacuum bags.So you need to heating of the product is not suitable for use, use more frozen seafood.

RCPP material: suitable for high temperature cooking bags, so high temperature cooking bags mostly use this material.

PA material: increase physical strength, durability performance good strength.

PET materials: increased mechanical strength.

AL materials: we often mentioned material of aluminum foil, with a high barrier property, shading, moisture resistance.
Increases the PVA material cut off performance, high barrier coating

Generally according to the needs of customers, set fire to these materials.Generally as follows:



Also have three layers of vacuum packing bag, four layer vacuum bags, in order to increase the material quality performance:





Are all these vacuum bags have role

1. Cut off the air performance is strong, anti-oxidation, waterproof, moistureproof.

2. Strong mechanical properties, high blast resistance, resistance to puncture tear resistance is strong.

3. High temperature (121 ℃), resistant to low temperature (- 50 ℃), oil resistant, good performance.

4. Avirulent insipidity, accord with food, medicine packaging hygiene standards.

5. Heat sealing performance is good, softness, high separation performance is good.
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