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Talk about the characteristics of aluminum foil

Regarding aluminum foil, today I will lead you to talk about the characteristics of aluminum foil: 1, Lightweight, with metallic luster, good light-proof, high reflective ability to heat and light, technical luster and reflective ability can improve the brightness of printing colors;2, Good isolation, strong protection, impermeable air and water vapor, prevent moisture absorption and vaporization of the contents, and are not easy to be invaded by bacteria and insects; 3, Good shape stability, not affected by humidity changes; 4, can not bear force, no sealing, there are pinholes and easy to wrinkle phenomenon, so generally not used alone, usually with paper, plastic film processed into composite materials, overcome the shortcomings of no sealing, its isolation Sex and other advantages have also been brought into full play.

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