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Classification and performance of insulation materials
There are many types of insulation materials, which can be divided into three categories: gas, liquid, and solid. Commonly used gas insulation materials are air, nitrogen, and sulfur hexafluoride insu...
New production capacity will change the tightness of polycarbonate
After the Japanese earthquake, Japans Mitsubishi Engineering Plastics closed its 110,000-ton / year PC production plant in Kashima, Idemitsus 47,000-ton / year PC plant in Chiba and its 75,000-ton / y...
