表 中文名称： 氟利昂-11 英文名称： CFC-11 产品规格： 进口 200 μg/mL in methanol, ampule of 1 mL 1 mL 200 μg/mL in methanol 参考价格
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The tendency for replacement of CFC-11 and low density molded foam technologies is also discussed.
对CFC - 11替代、模塑泡沫低密度化等方面技术发展趋势加以讨论。
The basic principle of atmospheric ozone layer destruction hy polyurethane blowing agent CFC-11, and various way, developmental trend and economic feature of substitution for CFC-11 were reviewed.
简述了CFC - 11对大气臭氧层破坏的基本原理，介绍了聚氨酯cfc - 11替代的不同途径及发展趋势，评价了CFC - 11替代的经济特性。
CFC-11 is prohibited to be used, So old PU blowing system must be replaced. Because of many factors, it is not a simple process that PU system is selected in the refrigerator and refrigerator-cabinet.
由于禁止使用CFC - 11，所以原有的聚氨酯发泡系统必须被替代，但是对于冰箱和冷柜隔热用聚氨酯系统的选择涉及诸多因素，因此并不是一个简单的过程。
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