The nylon material structure and the characteristics of vacuum bag
by:Kolysen
2020-12-06
Nylon (
NY)
Vacuum bag with nylon has good comprehensive performance, including mechanical properties, heat resistance, abrasion resistance, etc. , made of nylon vacuum bag with it not only has the advantages of waterproof, lightweight tenacity possesses the advantages of waterproof, lightweight and tough, practical performance is very wide.
Nylon membrane can be used in a tube membrane tensile process production, also can use the plane two-way stretching method of production.
Nylon membrane can be divided into two printing and compound, printing, composite can be used in the printing process, composite level is only recommended for composite process without printing.
12 microns thickness is general, and 15 microns, 25 microns several kinds of specifications.
For the middle layer composite, and for water cooking purposes, be sure to use double corona films.
PE is polyethylene, has good low temperature resistance,
The lowest temperature can reach -
70 - -
100℃)
, chemical stability is good, most of the acid and alkali erosion can (
No acid) with characteristics of oxidation resistant
Insoluble in common solvent, room temperature, small water imbibition, good electrical insulating properties, heat aging.
In the life most commonly used plastic bags for PE film, the film non-toxic, so can be used in the food and so on.
Plastic bags since the invention of more than 100 years ago, indeed life brought great convenience to people, but in the long run, the disadvantages of it brings to the society is much more than a temporary convenience.
In daily life, is basically a disposable plastic bags, use up throw, the second most use on the bag.
As we all know, stability of plastic structure, in a natural environment is not easy to be natural microbial degradation, so become pollutants in the environment and exist for a long time, finally caused great harm to the environment.
Nylon vacuum bag, also called close-fitting moistureproof bags, aluminum foil bag, the material is commonly NY/PE or PET/NY/AL/PE.
The PET—
—
The printing effect is good, NY—
—
Oxygen permeability is low, AL—
—
Barrier property of strong, opaque, PE—
—
The inner packing.
Glue: water-soluble glue (
More health, environmental protection, no solvent residue)
Has a good anti-static, oxygen insulation, shielding, moistureproof, shading function and excellent heat sealing.
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