1. Qhov tseem ceeb tshaj plaws thaum xaiv lub hnab ntim khoom ntim yog lawv qhov zoo. Piv txwv li, PA + PE lub hnab ntim khoom ntim tam sim no suav tias yog ib qho kev xaiv zoo dua ntawm kev ua lag luam. Lub tshuab nqus tsev cia lub hnab ua los ntawm cov khoom siv no muab kev yooj yim thiab adhesion, tiv thaiv huab cua yooj yim, tab sis lawv kuj tseem kim.
2. Feem ntau lub hnab ntim khoom siv tam sim no yog ua los ntawm PET + PE, uas muaj adhesion zoo tab sis kuj nkig.
3. Kuj tseem muaj qee yam tseem ceeb uas yuav tsum tau xav txog thaum xaiv cov hnab no. Piv txwv li, lub thickness ntawm lub hnab yog qhov tseem ceeb. Feem ntau, muaj peb yam tseem ceeb ntawm kev ua lag luam: 0.06mm, 0.08mm, thiab 10mm. Rau kev siv hauv tsev, 0.08mm yog qhov haum tshaj plaws.
