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This is the free Material Data Center Datasheet of Makroblend® UT250 - (PC+PET)-I - Covestro Deutschland AG

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材料文字说明
  • (PC PET)-blend, impact modified, easy release, injection molding. Makroblend UT250 offers high heat resistance, good chemical resistance and flowability. Additionally, molded parts from UT250 having exceptional dimensional stability.
加工/物理特性价值单位Test Standard
ISO数据
熔体体积流动速度, MVR 22 cm³/10min ISO 1133
温度 265 °C -
载荷 5 kg -
机械性能价值单位Test Standard
ISO数据
拉伸模量 2250 MPa ISO 527
屈服应力 55 MPa ISO 527
屈服伸长率 5 % ISO 527
名义断裂伸长率 >50 % ISO 527
无缺口简支梁冲击强度, +23°C N kJ/m² ISO 179/1eU
简支梁冲击强度, -30°C N kJ/m² ISO 179/1eU
简支梁缺口冲击强度, +23°C 70 kJ/m² ISO 179/1eA
简支梁缺口冲击强度, -30°C 30 kJ/m² ISO 179/1eA
热性能价值单位Test Standard
ISO数据
热变形温度, 1.80 MPa 110 °C ISO 75-1/-2
热变形温度, 0.45 MPa 125 °C ISO 75-1/-2
电性能价值单位Test Standard
ISO数据
相对介电常数., 100Hz 3.2 - IEC 62631-2-1
相对介电常数., 1MHz 3 - IEC 62631-2-1
介质损耗因子, 100Hz 16 E-4 IEC 62631-2-1
介质损耗因子, 1MHz 146 E-4 IEC 62631-2-1
体积电阻率 >1E13 Ohm*m IEC 62631-3-1
表面电阻率 >1E15 Ohm IEC 62631-3-2
介电强度 34 kV/mm IEC 60243-1
相对漏电起痕指数 250 - IEC 60112
其它性能价值单位Test Standard
吸水性 0.55 % 类似ISO 62
吸湿性 0.2 % 类似ISO 62
密度 1220 kg/m³ ISO 1183
试样制备条件价值单位Test Standard
ISO数据
注塑, 熔体温度 265 °C ISO 294
注塑, 模具温度 70 °C ISO 294
注塑, 注射速度 200 mm/s ISO 294
加工推荐(注塑)价值单位Test Standard
预干燥-温度 110 °C -
预干燥-时间 2 - 4 h -
加工湿度 ≤0.01 % -
注塑熔体温度 260 - 280 °C -
模具温度 60 - 80 °C -
函数
应力-应变.  , Makroblend® UT250, (PC+PET)-I, Covestro
正割模量-应变.  , Makroblend® UT250, (PC+PET)-I, Covestro
典型数据
加工方法
注塑
供货形式
粒料
特殊性能
高冲击韧性的/经抗冲改性的, 经光稳处理的/耐光的
耐化学试剂
通用耐化学性
地区供应
其他信息
注塑成型
PREPROCESSING
Max. Water content: 0.01 %
Drying temperature: 110 °C
Drying time:
Circulating air drying oven (50 % fresh air) 4-12 h
Fresh air dryer (high speed dryer) 2-4 h
Dry air dryer 2-4 h

PROCESSING
Melt temperature: 260-280 °C
Mold temperature: 60-80 °C

Use open nozzle.
权利义务的法律声明
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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