Assertion: aluminum foil | /r/HasAspect | airtightness
Facets:
Source sentences:
text: Aluminum foil is a soft metal film that not only has moisture, airtightness, shading, abrasion resistance, aroma, non-toxic and tasteless, but also has an elegant silver-white luster, which is easy to process beautiful patterns of various colors.
text: Of course, 3004 aluminum foil also has the excellent barrier properties of aluminum foil itself, and strong light-shielding, air-tightness, oxidation resistance, waterproof, moisture-proof, non-toxic and tasteless, etc., meeting food packaging standards.