철저한 품질관리와 여러 인증으로 확인된 (주)디에스이의 기술력
POLYCARBONATE 계열
✔ 종류
✔ 장점
✔ LG-DOW-CALIBRE 201 물성표
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Properties2 | TestMethod | English | SI | ||
---|---|---|---|---|---|
Value | Units | Value | Units | ||
Physical | |||||
Melt Flow rate (300℃/1.2kg) | ASTM D1238 | 22 | g/10 min | 22 | g/10 min |
Density | ASTM D792 | 1.2 | 1,200 | Kg/m3 | |
Mould Shrinkage | ASTM D955 | 0.005~0.007 | in/in | 0.005~0.007 | mm/mm |
Water Absorption @ 24hrs, 23℃ | ASTM D570 | 0.15 | % | 0.15 | % |
@ equilibrium, 50%RH, 23℃ | ASTM D570 | 0.32 | % | 0.32 | % |
Optical | |||||
Refractive index. nD | ASTM D542 | 1.586 | 1.586 | ||
Light Transmittance | ASTM D1003 | 89 | % | 89 | % |
Haze | ASTM D1003 | 0.7~1.5 | % | 0.7~1.5 | % |
Thermal | |||||
Deflection Temperature Under Load(DTUL)@ 4mm | ASTM D648 | ||||
@66 psi (0.45Mpa), anneled | 288 | ℉ | 142 | ℃ | |
@264 psi (1.8Mpa), anneled | 282 | ℉ | 139 | ℃ | |
@264 psi (1.8Mpa), unanneled | 258 | ℉ | 126 | ℃ | |
Vicat Softening Point, 50℃/hr, 50N Load | ASTM D1525 | 297 | ℉ | 147 | ℃ |
Coefficient of Linear Thermal Expansion, @-40 to 82℃ | ASTM D696 | 38ⅹ10-6 | in/in/℉ | 68ⅹ10-6 | mm/mm/℃ |
Mechanical | |||||
Tensile Yield Strength3 | ASTM D638 | 8,700 | psi | 60 | MPa |
Ultimate Tensile Strength | ASTM D638 | 9,500 | psi | 66 | MPa |
Elongation at Yield | ASTM D638 | 6 | % | 6 | % |
Elongation at Break | ASTM D638 | 120 | % | 120 | % |
Tensile Modulus | ASTM D638 | 340,000 | psi | 2,340 | MPa |
Flexural Strength | ASTM D790 | 14,000 | psi | 96 | MPa |
Flexural Modulus | ASTM D790 | 350,000 | psi | 2,410 | MPa |
Notched Izod Impact4 @23℃ | ASTM D256 | 14 | ft-Ib/in | 750 | J/m |
unnotched Izod Impact @23℃ | ASTM D256 | No break | No break | ||
Instrumented Dart Impact5 Total Energy @23℃ | ASTM D3763 | 640 | in-lb | 87 | J |
Rockwell Hardness | ASTM D785 | 118 | R Scale | 72 | M Scale |
Taber Arasion Resistance5 (?Haze) | ASTM D1044 | 45 | % | 45 | % |
Ignition Resistance7 | |||||
UL-94 @1.6mm | ASTM D635 | HB | HB | ||
UL-94 @3.2mm | ASTM D635 | HB | HB | ||
Limiting Oxygen Index | ASTM D2863 | 26 | % | 26 | % |
Ball Indentation Temperature | IEC 598-1 | >125 | ℃ | >125 | ℃ |
Averae Extent of Burning | ASTM D635 | 1 | in | 25 | mm |
Electrical | |||||
GWT 2.0mm, 5 second | IEC 695-2-1 | 850 | ℃ | 850 | ℃ |
Compression Tracking Index @ 2.0mm | IEC 112 | 250 | V | 250 | V |
Dielectric Strength | ASTM D149 | 420 | V/mil | 17 | KV/mm |
Dielectric Constant @ 60Hz | ASTM D150 | 3 | 3 | ||
Dissipation Factor @ 60Hz | ASTM D150 | 0.001 | 0.001 | ||
Volume Resistivity @ 23℃, dry | ASTM D257 | 2.0x1017 | Ω-cm | 2.0x1017 | Ω-cm |
✔ LEXAN 943 AR 물성표
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구 분 | 그레이드 | |||
---|---|---|---|---|
물성 | 단위 | ASTM | 시험조건 | LEXAN 121 |
비중 | D 792 | 1.2 | ||
흡수율 | % | D 570 | 23℃, 24시간 | 0.15 |
성형수축율 | X 10-3mm/mm | D 955 | 5 ~ 7 | |
열변형온도 | ℃ | D 648 | 4.6kg/㎠ | 138 |
18.6kg/㎠ | 132 | |||
신팽창계수 | X 10-5mm/mm℃ | D 696 | -30℃ ~ +30℃ | 7 |
난연도 | UL 94 | 1.6mm 두께 | V - 0 | |
인장강도 | kg/㎠ | D 638 | 23℃ | 630 |
연신율 | % | D 638 | 23℃ | 90 |
굴곡강도 | kg/㎠ | D 790 | 23℃ | 920 |
굴곡탄성율 | X 103kg/㎠ | D 790 | 23℃ | 23 |
아이좃드충격강도 | kg · cm/cm | D 256 | 23℃, 노치타입 3.2mm두께 |
65 |
록웰경도 | D 785 | R 스케일 | 118 | |
유전율 | D 150 | 60Hz | 3 | |
106Hz | 3 | |||
파워홱타 | D 150 | 60Hz | 0.0009 | |
106Hz | 0.01 | |||
표면저항 | Ω | D 257 | 23℃ | |
체적저항 | Ω · cm | D 257 | 23℃ | 1016 |