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non-phosgene transesterification-condensation method
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non-phosgene transesterification-condensation method
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工学
非光气酯交换熔融缩聚法
释
non-phosgene transesterification-condensation method
非光气酯交换熔融缩聚法
非光气酯交换熔融缩聚法是工业上合成聚碳酸酯的方法之一,该方法以碳酸二苯酯(DPC)和双酚A(BPA)为原料,通过先后进行熔融酯交换和后缩聚反应得到PC,副产物是苯酚。
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optical disc archives
optical disc array
optical disc data migration
optical disc drive
optical disc information storage
optical disc library
optical disc servo control system
optical disc tower
optical disk
optical disk read and write technology
optical disk storage materials
optical distance
optical distribution network,ODN
optical double
optical double galaxy
optical double star
Optical drift error
optical, electronic and magnetic active functional polymer
optical element
optical emission
optical emissivity analyzer
optical encryption
optical endoscopy and cold light source
optical engine
optical equipment
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