A team of Mexican scientists found that the heated vapor from 80-proof (40% alcohol) tequila blanco, when deposited on a silicon or stainless steel substrate, can form diamond films.
A carbon steel liner is utilized to provide a leak proofvapor barrier for containment of concrete construction.
为防止混凝土结构的安全壳泄露，其内部有碳钢的衬垫。
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Biax-orientation Nylon6(BOPA) film is a new type of top grade packaging material with outstanding properties including cold-proof, heat-proof, oil resistance and good gas, water vapor barrier etc.