branded paper bags paper bags suppliers
Product Quick Detail
- Minimum Order
- 1
- Packaging
- N/A
- Delivery
- 15 Days
Specifications
custom personalized printed paper shopping bag, brown & kraft paper bags, gift paper bags with handles and logo printing manufacturer in China.
Custom Paper Bags
Plastic bags which disadvantages than oil paper bag
?
As a plastic packaging materials and containers, paper bags over oil also has some disadvantages.
The main disadvantages are:
(1) heat resistance. Most plastic, a temperature above 150 ℃ unbearable. Thermoplastics will soften at higher temperatures, significantly reducing deformation, strength and
other properties.
(2) the physical and mechanical strength at room temperature (surface hardness, compressive strength, bending strength, etc.) lower than that of metal and glass. Coefficient of
thermal expansion is large.
(3) When the thickness of the plastic is reduced, there is still a certain degree of breathability and moisture permeability.
(4) plastic packaging food and beverage, surviving transfer phenomenon in varying degrees of monomers, limited packaging regulations.
- Country: China (Mainland)
- Business Type: Manufacturer
- Market:Americas
- Founded Year:ningbo
- Address:jintian
- Contact:hansen huang
