牌号简介 About |
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Eastman provista uvo是一种与室内/室外紫外线包装的共聚物,可防止因光线而变黄。Eastman-provista共聚物是一种专门开发的树脂,用于挤压成型,具有高清晰度和高光泽等美感,并结合设计灵活性驱动需求。与常用材料相比,Eastman-Provista共聚物通常可以在大多数标准加工设备上以更快的速度运行。极高的熔融强度使树脂在将型材挤压成复杂形状时成为最佳选择。本产品经ANSI/NSF标准51认证。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 Provista™ UVO is a copolymer with an indoor/outdoor UV package added to prevent yellowing caused by light. Provista™ copolymer is a resin specifically developed for extrusion into profiles where aesthetics like high clarity and gloss, coupled with design flexibility drive demand. Compared to commonly used materials, Eastman Provista™ copolymer can often run on most standard processing equipment at increased speeds. An extremely high melt strength makes the resin an excellent choice when extruding profiles into complicated shapes. This product is certified to ANSI/NSF Standard 51. 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 |
1.27 | g/cm³ | ASTM D792 |
颜色 colour 2 |
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b b 2 |
0.61 | ASTM D2244 | |
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 3 |
ASTM D256 | ||
-40℃ -40℃ |
52 | J/m | ASTM D256 |
23℃ 23℃ |
94 | J/m | ASTM D256 |
悬臂梁缺口冲击强度 Impact strength of cantilever beam notch |
ASTM D4812 | ||
-40℃ -40℃ |
No Break | 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 | ||
-40℃,3.18 mm,注塑成型,Energy at Peak Load,Ductile Failure -40 ℃, 3.18 mm, injection molding, Energy at Peak Load, Ductile Failure |
J | ASTM D3763 | |
0℃,3.18 mm,注塑成型,Energy at Peak Load,Ductile Failure 0 ℃, 3.18 mm, injection molding, Energy at Peak Load, Ductile Failure |
J | ASTM D3763 | |
23℃,3.18 mm,注塑成型,Energy at Peak Load,Ductile Failure 23 ℃, 3.18 mm, injection molding, Energy at Peak Load, Ductile Failure |
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 |
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1.8 MPa,未退火 1.8 MPa, unannealed |
℃ | ASTM D648 | |
0.45 MPa,未退火 0.45 MPa, unannealed |
℃ | ASTM D648 | |
维卡软化温度 Vicat Softening Temp |
℃ | ASTM D1525 4 | |
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° 60° |
ASTM D2457 | ||
透光率 Transmittance |
ASTM D1003 | ||
总计 total |
% | ASTM D1003 | |
Regular Regular |
% | ASTM D1003 | |
雾度 Haze |
% | ASTM D1003 | |
机械性能 MECHANICAL |
额定值 Nominal Value |
单位 Units |
测试方法 Test Method |
拉伸强度 tensile strength |
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断裂,23℃ Fracture, 23 ℃ |
MPa | ASTM D638 | |
屈服,23℃ Yield, 23 ℃ |
MPa | ASTM D638 | |
拉伸应变 Tensile strain |
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断裂,23℃ Fracture, 23 ℃ |
% | ASTM D638 | |
屈服,23℃ Yield, 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 | |
洛氏硬度 Rockwell hardness |
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R 级 R-level |
ASTM D785 |
备注 |
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1 一般属性:这些不能被视为规格。 |
2 CIELAB, Illuminant D6500, 10° Observer |
3 20 mil 缺口深度 |
4 压 力1 (10N) |
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