지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수3
I. INTRODUCTION 11.1. PP/cellulose composite 11.2. Hydrophobized cellulose powder 31.3. Objectives 7II. EXPERIMENTAL 82.1. Materials 82.1.1. Polypropylene(PP) 82.1.2. Cellulose powder 82.1.3. Coupling agent 92.1.4. Lubricant 92.1.5. Soybean oil 92.1.6. Others 102.2. Preparation of PP/cellulose composites 122.3. Hydrophobization of cellulose powder 142.4. Preparation of PP/Hydrophobized-cellulose composties 162.5. Instruments 172.5.1. HAAKE PolyDrive Mixer 172.5.2. Carver hydraulic hot press 172.5.3. Universal testing machine (UTM) 182.5.4. Izod impact tester 182.5.5. Thermo-gravimetric analysis 192.5.6. Differential scanning calorimeter 192.5.7. Water absorption and Thickness swelling measurements 202.5.8. Scanning electron microscope 212.5.9. Wettabillity test 212.5.10. Fourier transform infrared spectroscopy 22III. RESULTS AND DISCUSSION 233.1. PP/cellulose composites with MAPP 233.1.1. Mechanical properties of the PP/cellulose composites 233.1.1.1. Effects of coupling agent content 233.1.1.2. Effects of cellulose powder content 273.1.2. Thermal properties of the PP/cellulose composites 303.1.3. Water absorption and Thickness swelling of the PP/cellulose composites 353.1.4. Morphology of the PP/cellulose composites 353.2. PP/H-cellulose composites 403.2.1. Surface hydrophobization of cellulose powder 403.2.2. Mechanical properties of the PP/H-cellulose composites 473.2.3. Water absorption and Thickness swelling of the PP/H-cellulose composites 503.2.4. Morphology of the PP/H- cellulose composites 533.2.5. Mechanical properties of the PP/cellulose composite with coupling agent and the PP/H-cellulose composite 55IV. CONCLUSIONS 58KOREAN SUMMARY 60REFERENCES 63ACKNOWLEDGMENT 69
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