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| Nombre De La Marca: | WANHUA PACKAGING |
| Número De Modelo: | B3025 |
| MOQ: | 5000 bolsas |
| Precio: | 0.35usd/bag |
| Condiciones De Pago: | T/T |
| Capacidad De Suministro: | 50000 bolsas/día |
20kg Free Designing PE Bags Used For Fertilizer NPK Fertilizer PE Bags In China
Applications
They are widely used in industries such as food, medicine, cosmetics, clothing, and electronics. They can be used for packaging various items, such as food packaging bags, supermarket shopping bags, clothing packaging bags, electronic product accessory bags, etc. They can also be used as high-frequency insulating materials.
Manufacturing Process
It mainly includes steps such as raw material preparation, extrusion molding, printing, cutting, and bag making. Polyethylene particles are mixed, heated, melted, and extruded into films, which are then subjected to printing, cutting, heat sealing, and other operations to produce PE bags of various specifications.
Performance Advantages
They have good flexibility, toughness, and corrosion resistance, excellent moisture resistance, are not easy to break, and can effectively protect packaged items. Moreover, they have low cost, simple production processes, and can be recycled.
| MATERIAL | PE |
| THICKNESS(MM) | 0.2MM~0.55MM |
| THICKNESS TOLERANCE | +/-0.015MM |
|
Length deviation |
-0.5%~+0.5% |
|
width deviation |
-0.5%~+0.5% |
|
thickness deviation |
-1.0%~+1% |
|
Tensile strength (longitudinal/transverse) |
50.23 MPa in longitudinal |
|
Heat seal strength |
average strength of heat seal edge 18N/15mm, in line with standard requirements (≥12N/15mm). |
|
Puncture resistance |
average value 35N, in line with standard requirements (≥25N). |
