abbr.potentiometer voltmeter bridge 桥式分压式伏特计
网络 聚乙烯缩丁醛; 聚乙烯醇缩丁醛树脂; 聚乙烯醇缩丁醛(polyvinylbutyral)
Effect of chain extenders on PVB resin and film was studied.
讨论了扩链剂的加入对PVB树脂及薄膜性能的影响.
PVB films are stored near to bending furnace ( high temperature ).
PVB胶片 存放在热弯炉旁边 ( 温度太高 ).
Water inside the PVB freezes from the outside - inward.
这种压力真空断路阀内部水是从外部往里冰冻的.
In addition , P - PVB is also effective to Am ~ ( 3 + ) and the highest adsorption efficiency reaches 99 %.
PPVB对Am3+也有很好的吸附效果,去污率可达99%以上.
The process of polyvinyl butyral (PVB)was briefly introduced.
简述了聚乙烯醇缩丁醛生产的工艺流程。