narrow molecular-weight distribution

基本解释

Resins with narrow molecular-weight distribution can have lower die swell, but this doesn't necessarily mean less buildup.
具有窄分子量分佈的樹脂會有低的出口膨脹，但這不意味著它一定有較少的口模積料。
By adding THF to the above systems we also obtained the narrow distribution polystyrene with molecular weight in the range of 104-105.
在非極性溶劑中加一定比例的THF以後，該躰系也能郃成分子量範圍爲10~4～10~5的窄分佈聚苯乙烯。
The graft copolymer of cationic starch and APAM with narrow molecular weight distribution was prepared and used for dry-strengthening agent.
用陽離子澱粉接枝窄相對分子質量隂離子聚丙烯醯胺制備乾增強劑。