The building is a system of multiple layers of composite louvers which thicken and rotate according to solar exposure, ventilation, and materials performance.

整个建筑是一个复合百叶组成的多层表皮系统，这些百叶可旋转和变厚以适应不同的日照强度、通风要求和材料性能。

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"The data show that the materials performance is very good," says Seal.

“数据显示该材料性能非常好。”西尔说。

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Basic formula, materials performance and usage of waterproof rolled sheets cold applied are described.

介绍了冷施工防水卷材新型胶粘剂的基本配方、材料性能、使用方法。

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The performance and safety materials division supplies high-performance chemicals and materials that cater to a wide range of industries, examples being performance polymers such Nylon, and high-strength materials used for safety materials, such as DuPontTM Kevlar, Nomex and Tyvek.

FORBES: DuPont Depends On Margins And Market Share

Performance and Safety Materials Gross Margin: The performance and safety materials division has a current gross margin of 27%.

FORBES: DuPont Depends On Margins And Market Share

It operates through four segments, namely Specialty Ingredients, Water Technologies, Performance Materials and Consumer Markets.

FORBES: Valvoline Driving Ashland To New Highs