During the long operational time, the film insulation is exposed to the electrical, thermal and mechanical stresses, which will cause insulation degradation and lead to breakdown finally.
绝缘薄膜材料在长期的运行过程中，受到电、热、机械和环境因素的联合作用，其性能将因此逐渐变坏，并最终导致绝缘击穿。
Felt can be made of natural down fiber blended with other fibers by means of needle punching process, then have a composite of a new thermal insulation material with PTFE film.
将羽绒与其它纤维混合通过针刺工艺加工成絮毡，再与PTFE膜复合成新型保暖材料。
The invention is a kind of aerogel compound soft thermal retardation and insulation film and the manufacturing method.
本发明为一种气凝胶复合柔性保温隔热薄膜及其制造方法。
The properties of abrasion resistance and thermal insulation of the waterborne polyurethane film were improved by the addition of nano-Al2O3 and nano-ITO respectively.
分别将纳米氧化铝和纳米氧化铟锡加入到水性聚氨酯树脂中，改善了水性聚氨酯涂膜的耐磨性能和隔热性能。
The invention provides a plastic bubble film, belonging to a thermal insulation fireproof material for an agricultural greenhouse. The plastic bubble film comprises films, bubbles and water.
本发明提供一种塑料水泡膜，属于农业大棚保温防火材料，其结构包括薄膜、膜泡和水。
The invention provides a plastic bubble film, belonging to a thermal insulation fireproof material for an agricultural greenhouse. The plastic bubble film comprises films, bubbles and water.
本发明提供一种塑料水泡膜，属于农业大棚保温防火材料，其结构包括薄膜、膜泡和水。
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