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- Abstract: The photografting polymerization of N-vinyl pyrrolidone (NVP) on the surface of LDPE film with photo grafting method was studied and LDPE-g-NVP was chara cterized by FTIR qualitatively. 文摘:采用一步法和二步法研究了聚乙烯薄膜表面的N-乙烯基吡咯烷酮光接枝反应,并用傅立叶变换红外光谱仪定性表征了反应结果。
- The photografting polymerization of Nvinyl pyrrolidone (NVP) on the surface of LDPE film with photo grafting method was studied and LDPEgNVP was characterized by FTIR qualitatively. 采用一步法和二步法研究了聚乙烯薄膜表面的N-乙烯基吡咯烷酮光接枝反应,并用傅立叶变换红外光谱仪定性表征了反应结果。
- The surface modification methods of UHMWPE fibers are described in this paper, especially the advantages, mechanisms and techniques of photocrosslinking and photo grafting by UV irradiation. 本文对UHMWPE纤维的表面改性方法进行了概述,重点介绍了紫外辐照交联和紫外光接枝改性的优点、机理和工艺,并提出了目前紫外辐照改性中尚存的问题。
- If I even appeared at the Olympics to watch, my parents would turn a blind eye to a surfaced photo of me sucking face with drug paraphernalia. 如果我甚至出现在奥运会观看;我的父母将装做没看见我的一张有面的照片用随身药品吸食脸.
- Keywords UHMWPE fibers;photocrosslinking;photo grafting; UHMWPE纤维;紫外辐照交联;紫外光接枝;
- 5.Abstract: The photografting polymerization of N-vinyl pyrrolidone (NVP) on the surface of LDPE film with photo grafting method was studied and LDPE-g-NVP was chara cterized by FTIR qualitatively. 文摘:采用一步法和二步法研究了聚乙烯薄膜表面的N-乙烯基吡咯烷酮光接枝反应,并用傅立叶变换红外光谱仪定性表征了反应结果。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- Keywords maleic anhydride;styrene;CTC;photo graft;poly(ethylene terephthalate); 马来酸酐;苯乙烯;电荷转移络合物;光接枝;聚酯;
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- The surface of the lake is quite still. 湖面相当平静。
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元,寄航空要3元6角。
- Wheels won't bite on a slippery surface. 车轮打滑。