목차

Ⅰ. 서 론···························································································································1
Ⅱ. 이론적 배경··················································································································3
1. 편광판·························································································································3
1.1) 편광판의 정의······································································································3
1.2) 편광판의 요구 물성 ···························································································7
1.3) 디스플레이용 편광판···························································································8
2. 편광 필름··················································································································10
2.1) PVA 제조 및 물성·····························································································10
2.2) 편광 필름의 제조 방법·····················································································15
2.3) PVA 편광 필름 물성 ·····················································································19
3. 셀룰로오스 섬유·······································································································20
3.1) 셀룰로오스의 특성······························································································21
3.2) 나노 셀룰로오스의 제조 방법············································································24
3.3) 셀룰로오스의 표면 개질·····················································································26
3.4) 셀룰로오스 첨가 고분자 복합재료·····································································30
Ⅲ. 실험방법·····················································································································32
1. 재료 및 편광 필름 제조··························································································32
1.1) 재료····················································································································32
1.2) Cellulose Fiber의 개질························································································32
1.3) PVA 무연신 필름 제조·····················································································35
1.4) PVA 필름의 연신 및 열처리············································································35
2. PVA 필름의 물성 측정····························································································35
2.1) PVA 필름의 구조적 특성 및 광학적 특성 측정··············································35
2.2) PVA 필름의 배향 측정·····················································································37
2.3) PVA 필름의 열적 특성 측정············································································37
2.4) PVA 필름의 치수 안정성 측정·········································································37
2.4.1) TMA 측정··································································································37
2.4.2) UTM 측정··································································································38
Ⅳ. 결과····························································································································40
1. Cellulose Fiber의 특성······························································································40
1.1) Modified Cellulose Fiber의 구조·········································································40
1.2) Cellulose Fiber의 혼합 특성···············································································40
2. 무연신 PVA 필름의 특성························································································45
2.1) 광학 특성···········································································································45
2.2) 열적 특성···········································································································48
2.3) 치수 안정성·······································································································48
3. 연신 PVA 필름의 특성····························································································52
3.1) 연신비에 따른 연신 PVA 필름의 특성 ··························································52
3.2) 열처리 조건에 따른 연신 PVA 필름의 특성 ·················································54
3.3) 광학 특성···········································································································54
3.4) 배향 특성···········································································································58
3.5) 열적 특성···········································································································61
3.6) 치수 안정성·······································································································61
3.6.1) TMA 측정··································································································61
3.6.2) UTM 측정··································································································73
Ⅴ. 결 론·······················································································································75
참고문헌············································································································77
영문초록············································································································80