Các vấn đề thường gặp với lá nhôm
Strip aluminum foil comes in two models, cái này mềm và cái kia cứng. Hai loại lá nhôm có đặc điểm khác nhau, lá nhôm dải mềm có bong bóng, while hard strip aluminum foil only has two layers of pressing plate. For soft strip aluminum foil, one side is cold-formed and the other side is aluminum foil. Strip aluminum foil is widely used in drug packaging, with foil packaging drugs, both sides of the drug is aluminum foil, this kind of lead foil has excellent sealing and resistance to moisture, steam or atmosphere, aluminum foil can completely prevent light through or odor entering. Each pill can be individually wrapped and protected with aluminum foil.
Because giấy nhôm has excellent sealing and barrier properties, and high cost, it is often used to package expensive and unstable pharmaceutical properties.

Aluminum strip foil composition:
Aluminum foil alloy: AA 1200 /AA 1235 /AA8011
Aluminum foil finish: matte/bright
ủ (soft/hard) : soft bonding
Sức mạnh: 200g / 15mm (min)
Laminated surface: matte/bright
Sealing strength: 600g / 15mm.
Sealing cover: LDPE to LDPE (Poly to Poly)
Aluminum strip foil printing surface characteristics:
Màu sắc: 1-5
Ink adhesion test: no ink lift
Bề mặt in: matte/bright (non-LDPE)
Tolerance of repeat length: +/- 0.5 mm
Alignment tolerance: +/- 0.5 mm
in ấn: according to design/artwork
Printing primer: tối đa. 0.25 GSM.
Khác: chống mài mòn, khả năng chống nước, khả năng chịu nhiệt
Aluminum strip foil conventional size:
Chiều rộng cuộn (unprinted) : 60-870 mm
Chiều rộng cuộn (in) : 60-750 mm
Dung sai chiều rộng: +/-0.5 mm
Core material: aluminum/plastic
Core diameter: 76 mm
Drum diameter/drum outer diameter: 230-300 mm (tiêu chuẩn)
Reel outer diameter tolerance: +/- 5 mm
Joint type: single butt/double butt/lap
Paper tape/plastic tape
Type of adhesive tape for connector: red, brown or black
Aluminum strip foil recommended operating conditions:
Nhiệt độ (ºC) : 150ºC
Residence time: 0.5 giây (min)
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