It has the highest gas-impermeability of any plastic, about 10,000 times that of ordinary polyethylene, which makes it an excellent material for preserving food.(在所有塑料中，它具有最高的阻氣性能，大約是普通聚乙烯的10,000倍，這使它成為可用來保護食品的最佳材料。)

The glass flake paints have the high impermeability. The equipments painted with it can resist corrosion for 15-20 years.(玻璃鱗片涂料具有高效抗?jié)B性能，用其涂裝設(shè)備的防腐壽命可達15~20年。)

This paper introduces the influence of the polyropylene fiber on plastic shrinkage and anti-permeability of concrete, and the analysis of anti-cracking and impermeability mechanism.(介紹了聚丙烯纖維對混凝土塑性收縮及抗?jié)B性能的影響，并進行機理分析，最后展望了聚丙烯纖維混凝土在渠道防滲工程中的應(yīng)用前景。)

The impervious facing is built on the front side of Gaobazhou RCC dam to improve its impermeability.(為提高高壩洲水電站二期RCC壩體的抗?jié)B性，在壩體上游面采用防滲護面技術(shù)。)

The freeze-resistance of crushed stone dust concrete was better than natural sand concrete. The impermeability of crushed stone dust and natural sand concrete is nearly.(石屑混凝土的抗凍性較天然河砂混凝土要好，抗?jié)B性與天然河砂混凝土相當(dāng)。)

No matter how far you go or how hard you strive, you'll still have that limitation in place, taunting you with its shiny impermeability and brick-like dogmatism.(不管你投入多少，多么努力，那總會有東西限制著你，用那種無法滲透的想磚一樣的教條限制著你。)

On the base of test analyse about its physical and mechanical properties, developing material study of impermeability and cast technics.(在對混凝土試樣的物理力學(xué)性能測試分析的基礎(chǔ)上，開展材料抗?jié)B性能和澆筑工藝研究。)

With strong adhesion and color solid focus, waterproof, impermeability, crack-free, anti-mildew, anti-aging has the ideal decorative effect.(具有極強的附著力和顏色固著力，防水、抗?jié)B、無裂紋、抗霉變、抗老化具有理想的裝飾效果。)

It possesses fine coherence, impermeability and anticorrosion.(其具有良好的粘結(jié)、抗?jié)B及防腐作用。)

The influence of compounding polypropylene fiber and expansion on flexure strength, impermeability and the shrinkage deformation is studied.(研究了聚丙烯纖維和微膨脹復(fù)合對混凝土抗折強度、抗?jié)B性和收縮變形的影響。)