Ukubanda kwasungulwa i-Alu Alu Foil FAQ
I-Alu Alu foil yenziwe nge 3 izendlalelo. I-OPA isendlalelo esiphezulu, ngokusemthethweni ebizwa nge-ORIENTED POLYAMIDE (eyaziwa nangokuthi inayiloni), kulandele ucwecwe lwe-aluminium, and finally PVC film (standard three-layer structure: OPA/aluminum foil/PVC film).
This material structure has the characteristics of multi-axis molding, which can fit well with other layers. OPA film has very high mechanical resistance to puncture and tear, which is also an important part to ensure good non-fracture molding characteristics, without any forming defects.
I-OPA (injobe) film thickness is commonly 25 ama-microns, this is the most common structure, depending on the standard, there may be other OPA film sizes.
There are a variety of aluminum foil structures, generally according to the barrier requirements of the production, filling cavity size requirements to produce, but the most commonly used structure is 25-micron OPA / 45-i-micron aluminium foil / 60 microns PVC film.
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