ABSTRACT | 第1-8页 |
1 INTRODUCTION | 第8-10页 |
2 LITERATURE REVIEW | 第10-43页 |
·Electroless plating on plastics | 第10-18页 |
·Plastic surface roughening | 第11-13页 |
·Activation | 第13-15页 |
·Nickel electroless plating | 第15-16页 |
·Metal/Plastic adhesion mechanism | 第16-18页 |
·Properties and applications of N-vinyl pyrrolidone polymers | 第18-29页 |
·Preparations and properties of N-vinyl pyrrolidone, and its polymers | 第19-27页 |
·Applications of N-vinyl pyrrolidone homopolymers and copolymers | 第27-29页 |
·Morden techniques for polymer surface analysis | 第29-35页 |
·Attenuated total reflection (ATR) | 第29-30页 |
·Electron spectroscopy for chemical analysis (ESCA) | 第30-33页 |
·Scanning electron microscopy (SEM) | 第33-35页 |
·Investigations on adsorption of polymers at solid/solution interfaces | 第35-43页 |
·Important concepts for polymer adsorption | 第36-37页 |
·Adsorption of homopolymer from dilute or semidilute solution | 第37-40页 |
·Adsorption of block copolymers from dilute and semidilute solution | 第40-41页 |
·Adsorption of polymer in a real system | 第41-43页 |
3 EXPERIMENTAL | 第43-53页 |
·Overall procedure of electroless nickel plating on PVC plastic sheet | 第43-45页 |
·Degreasing | 第43页 |
·Pre-etching Treatment | 第43-44页 |
·Etching treatment | 第44页 |
·Catalyzation and activation | 第44页 |
·Electroless plating of nickel | 第44-45页 |
·Adsorption measurements | 第45-48页 |
·ATR technique | 第45-47页 |
·Total adsorption measurement in pre-etching process | 第47页 |
·Copolymer adsorption measurement | 第47-48页 |
·Pre-etching under various conditions | 第48-52页 |
·Pre-etching under varing THF concentration | 第49页 |
·Pre-etching under various pre-etching times and various copolymer concentration | 第49-51页 |
·Pre-etching under various pre-etching temperatures and copolymer concentrations | 第51页 |
·Nickel accumulation on PVC surface | 第51-52页 |
·Surface morphology of PVC samples | 第52页 |
·Electric conductivity of Ni plated PVC surface | 第52-53页 |
4 RESULTS AND DISCUSSION | 第53-80页 |
·Results from ATR spectroscopy | 第53-61页 |
·Copolymer molecules are adsorbed to PVC surface from preetching solution | 第53-54页 |
·Semi-quantitative analysis with ATR | 第54-57页 |
·The amount of copolymer adsorbed to PVC surface is affected by pre-etching condition | 第57-59页 |
·Copolymer molecules adsorbed to PVC pieces are removed by some portion and hydrolysis of copolymer molecules remained on the PVC surface is observed | 第59-61页 |
·Results from weight changes of PVC samples by pre-etching | 第61-71页 |
·Weight measurement of PVC samples | 第62-64页 |
·Effects of copolymer concentration and pre-etching time on the adsorption of copolymer and THF molecules | 第64-69页 |
·Effects of pre-etching temperature on copolymer and THF molecule adsorption | 第69-71页 |
·Results from scanning electron microscopy | 第71-76页 |
·Effect of copolymer adsorption on PVC surface morphology | 第71-72页 |
·Effects of THF concentration on PVC surface morphology | 第72-74页 |
·Nickel accumulation on catalyzed PVC surface | 第74-76页 |
·Results from surface electric resistance of electroless-plated PVC samples | 第76-80页 |
·Effect of pre-etching time—copolymer concentration on surface electric resistance of electroless-plated PVC surfaces | 第76-77页 |
·Effect of pre-etching temperature—copolymer concentration on surface electric resistance of electroless-plated PVC samples | 第77-80页 |
5 CONCLUSIONS | 第80-82页 |
ACKNOWLEDGEMENTS | 第82-83页 |
BIBLIOGRAPHY | 第83-103页 |
结论 | 第103-104页 |
致谢 | 第104页 |