WENZHOU NACHENG NEW MATERIAL TECHNOLOGY CO., LTD

NEWS

What are the composite materials used in vacuum bags


Release time:

2023-06-16

Vacuum bags are mainly composed of composite materials such as PE, RCPP, PET, PA, AL, PVA, etc 1. Bags mainly made of PE material: suitable for low-temperature vacuum bags. Products that require heating are not suitable for use, frozen seafood is commonly used. 2. Bags mainly made of RCPP material: suitable for high-temperature cooking bags, so most high-temperature cooking bags are made of this material.

What are the composite materials used in vacuum bags

Vacuum bags are mainly composed of composite materials such as PE, RCPP, PET, PA, AL, PVA, etc
1. Bags mainly made of PE material: suitable for low-temperature vacuum bags. Products that require heating are not suitable for use, frozen seafood is commonly used.
2. Bags mainly made of RCPP material: suitable for high-temperature cooking bags, so most high-temperature cooking bags are made of this material.
3. PET based bags: increase mechanical strength, mainly used for packaging moisture-proof, powder, puffed food, and dry goods products.
4. Bags mainly made of PA materials: increase physical strength, have good puncture resistance and strength, and are usually made into toothbrushes, wooden combs, fruit packaging bags, etc.
5. The bag is mainly made of aluminum material: it is a commonly mentioned aluminum foil material with high barrier, shading, and moisture resistance.
6. Bag mainly made of PVA material: Soft texture, good transparency, it is a new type of environmentally friendly bag