公司信息及水印
牌号简介 About |
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Eastman Spectar Clear是由Eastman开发的一种共聚酯,其目的是在保持Eastman Spectar共聚酯的性能特点的同时,实现可测量的提高板材清晰度和边缘颜色。它提供了伊士曼Spectar共聚酯的热成型性和易加工性,同时显著提高了透明度。与传统的Spectar共聚酯相比,Eastman Spectar Clear还提供了大约两倍的缺口冲击强度、50%的仪器冲击强度和更好的耐化学性。本产品已通过绿色卫士室内空气质量认证。Greenguard室内空气质量认证标志是通过Greenguard环境研究所(GEI)许可使用的注册认证标志。GEI是一个行业独立的非盈利组织,负责监督Greenguard认证计划。Greenguard认证计划是一个行业独立的第三方测试计划,用于室内环境的低排放产品和材料。欲了解更多关于GEI的信息,并获得Eastman共聚酯的可打印证书,请访问www.greenguard.org。在制造商类别下选择Eastman Chemical Company,然后单击搜索以显示我们的产品列表。 Eastman Spectar™ Clear is a copolyester, developed by Eastman to achieve measurably improved sheet clarity and edge color while maintaining the performance characteristics for which Eastman Spectar™ copolyester has become known in the industry. It offers the thermoformability and ease of fabrication of Eastman Spectar™ copolyester along with significantly improved clarity. Eastman Spectar™ Clear also offers approximately double the notch impact strength, 50% higher instrumented impact strength and better chemical resistance when compared to traditional Spectar™ Copolyester. This product has been GREENGUARD INDOOR AIR QUALITY CERTIFIED®. The GREENGUARD INDOOR AIR QUALITY CERTIFIED® Mark is a registered certification mark used under license through the GREENGUARD Environmental Institute (GEI). GEI is an industry-independent, non-profit organization that oversees the GREENGUARD Certification Program. The GREENGUARD Certification Program is an industry independent, third-party testing program for low-emitting products and materials for indoor environments. For more information about GEI and to obtain printable certificates for Eastman™ Copolyesters, visit www.greenguard.org. Choose Eastman Chemical Company under the Manufacturer category and click search to display a list of our products. |
技术参数 Technical Data | |||
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物理性能 PHYSICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
密度 Density |
1.23 | g/cm³ | ASTM D1505 |
吸水率 Water absorption rate |
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23℃,24hr,3.00 mm 23℃,24hr,3.00 mm |
0.19 | % | ASTM D570 |
固有粘度 Intrinsic viscosity 2 |
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23℃ 23℃ 2 |
0.73 | 内部方法 | |
颜色 colour |
ASTM E313 | ||
a a |
-0.15 | ASTM E313 | |
b b |
0.34 | ASTM E313 | |
L L |
ASTM E313 | ||
冲击性能 IMPACT |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
悬臂梁缺口冲击强度 Impact strength of cantilever beam notch |
ASTM D256 | ||
-30℃ -30℃ |
J/m | ASTM D256 | |
0℃ 0℃ |
J/m | ASTM D256 | |
23℃ 23℃ |
ASTM D256 | ||
悬臂梁无缺口冲击强度 Notched impact strength of cantilever beam |
ASTM D4812 | ||
-30℃ -30℃ |
ASTM D4812 | ||
23℃ 23℃ |
ASTM D4812 | ||
装有测量仪表的落镖冲击 Dart impact equipped with measuring instruments |
ASTM D3763 | ||
-30℃,Energy at Peak Load -30℃,Energy at Peak Load |
J | ASTM D3763 | |
0℃,Energy at Peak Load 0℃,Energy at Peak Load |
J | ASTM D3763 | |
23℃,Energy at Peak Load 23℃,Energy at Peak Load |
J | ASTM D3763 | |
热性能 THERMAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
热变形温度 Hot deformation temperature |
ASTM D648 | ||
0.45 MPa,未退火 0.45 MPa, unannealed |
℃ | ASTM D648 | |
1.8 MPa,未退火 1.8 MPa, unannealed |
℃ | ASTM D648 | |
维卡软化温度 Vicat Softening Temp |
℃ | ASTM D1525 | |
线性热膨胀系数 Linear coefficient of thermal expansion |
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MD:23℃ MD:23℃ |
1/℃ | ASTM D696 | |
电气性能 Electrical performance |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
表面电阻率 Surface resistivity |
ohms | ASTM D257 | |
体积电阻率 Volume resistivity |
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23℃ 23℃ |
ohms·cm | ASTM D257 | |
耐电弧性 Arc resistance |
sec | ASTM D495 | |
静电衰减 Electrostatic attenuation |
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23℃ 23℃ |
ASTM D4470 | ||
阻燃性能 FLAME CHARACTERISTICS |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
阻燃等级 Flame retardant level |
UL 94 | ||
光学性能 optical performance |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
光泽度 gloss |
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60°,3000 µm 60°,3000 µm |
ASTM D2457 | ||
透光率 Transmittance |
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总计,3000 µm Total, 3000 µ m |
% | ASTM D1003 | |
雾度 Haze |
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3000 µm 3000 µm |
% | ASTM D1003 | |
黄度指数 Yellowness index |
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3.00 mm 3.00 mm |
YI | ASTM D1925 | |
补充信息 Supplementary information |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
Sheet Thickness Sheet Thickness |
mm | ||
机械性能 MECHANICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
洛氏硬度 Rockwell hardness |
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R 级 R-level |
ASTM D785 | ||
拉伸模量 Tensile modulus |
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23℃ 23℃ |
MPa | ASTM D638 | |
拉伸强度 tensile strength |
ASTM D638 | ||
屈服,23℃ Yield, 23 ℃ |
MPa | ASTM D638 | |
断裂,23℃ Fracture, 23 ℃ |
MPa | ASTM D638 | |
拉伸应变 Tensile strain |
ASTM D638 | ||
屈服,23℃ Yield, 23 ℃ |
% | ASTM D638 | |
断裂,23℃ Fracture, 23 ℃ |
% | ASTM D638 | |
弯曲模量 Bending modulus |
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23℃ 23℃ |
MPa | ASTM D790 | |
弯曲强度 bending strength |
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23℃ 23℃ |
MPa | ASTM D790 |
备注 |
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1 一般属性:这些不能被视为规格。 |
2 EMN-A-AC-G-V-1 |
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