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This is the free Material Data Center Datasheet of PLEXIGLAS® Heatresist hw55 - PMMA - Röhm GmbH

Material Data Center offers the following functions for PLEXIGLAS® Heatresist hw55:
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材料文字说明
产品概述:宝克力® 高耐热 hw55 是一种甲基丙烯酸甲酯和共聚组 分构成的共聚物。此聚合物除了具有标准宝克力®模塑料的 性能,例如

•良好的流动性

•优异的机械性能

, 表面硬度和抗磨损性 •高透光率

•优异的耐候性

宝克力

® 高耐热 hw55 具有额外的优势如下 •提高的抗负载热变形温度

•提高的耐应力破裂性能

•优化的底色

AMECA listing.应用:

非常合适用于各种注塑成型的工业产品

应用实例

:照明件,照明灯罩, 汽车车灯面罩, 光纤,特殊手机面 板等。

加工方法

:宝克力® 高耐热 hw55可用常见的三段式注塑机注塑 成型为工程用的热塑性塑料

模塑料物理形态

/包装:宝克力® 高耐热 hw55模塑料成品是粒径均匀的粒料,以双层聚乙烯袋每25公斤包装;也可应顾客要求包装。
加工/物理特性价值单位Test Standard
ISO数据
熔体体积流动速度, MVR 1.2 cm³/10min ISO 1133
温度 230 °C -
载荷 3.8 kg -
熔体密度 1080 kg/m³ -
熔体 0.19 W/(m K) -
熔体的比热 2440 J/(kg K) -
有效导热率a 7.22E-8 m²/s -
喷射温度 100 °C -
机械性能价值单位Test Standard
ISO数据
拉伸模量 3600 MPa ISO 527
断裂应力 80 MPa ISO 527
断裂伸长率 3.5 % ISO 527
拉伸蠕变模量, 1h 3300 MPa ISO 899-1
拉伸蠕变模量, 1000h 2700 MPa ISO 899-1
无缺口简支梁冲击强度, +23°C 20 kJ/m² ISO 179/1eU
热性能价值单位Test Standard
ISO数据
玻璃化转变温度, 10°C/min 122 °C ISO 11357-1/-2
热变形温度, 1.80 MPa 106 °C ISO 75-1/-2
热变形温度, 0.45 MPa 109 °C ISO 75-1/-2
维卡软化温度, B 119 °C ISO 306
线性热膨胀系数, 平行 70 E-6/K ISO 11359-1/-2
1.5mm名义厚度时的燃烧性 HB class IEC 60695-11-10
测试用试样的厚度 1.6 mm -
Yellow Card 现存 是的 - -
燃烧性-氧指数 18 % ISO 4589-1/-2
电性能价值单位Test Standard
ISO数据
相对介电常数., 100Hz 3.5 - IEC 62631-2-1
相对介电常数., 1MHz 2.9 - IEC 62631-2-1
介质损耗因子, 100Hz 400 E-4 IEC 62631-2-1
介质损耗因子, 1MHz 200 E-4 IEC 62631-2-1
体积电阻率 >1E13 Ohm*m IEC 62631-3-1
表面电阻率 1E13 Ohm IEC 62631-3-2
相对漏电起痕指数 600 - IEC 60112
光学特性价值单位Test Standard
ISO Data
光输送 90 % ISO 13468-1, -2
其它性能价值单位Test Standard
吸水性 2.2 % 类似ISO 62
吸湿性 0.6 % 类似ISO 62
密度 1190 kg/m³ ISO 1183
模塑测量的特殊性能价值单位Test Standard
ISO数据
粘数 60 cm³/g ISO 307, 1157, 1628
试样制备条件价值单位Test Standard
ISO数据
注塑, 熔体温度 250 °C ISO 294
注塑, 模具温度 82 °C ISO 294
注塑, 注射速度 195 mm/s ISO 294
函数
粘度-剪切速度 , PLEXIGLAS® Heatresist hw55, PMMA, Röhm
剪切应力-剪切速度 , PLEXIGLAS® Heatresist hw55, PMMA, Röhm
动态剪切模量-温度 , PLEXIGLAS® Heatresist hw55, PMMA, Röhm
应力-应变.  , PLEXIGLAS® Heatresist hw55, PMMA, Röhm
正割模量-应变.  , PLEXIGLAS® Heatresist hw55, PMMA, Röhm
比容-温度(pvT) , PLEXIGLAS® Heatresist hw55, PMMA, Röhm
单位质量比焓-温度(DSC) , PLEXIGLAS® Heatresist hw55, PMMA, Röhm
拉伸模量-温度 , PLEXIGLAS® Heatresist hw55, PMMA, Röhm
典型数据
加工方法
注塑
供货形式
粒料
特殊性能
经光稳处理的/耐光的, 经耐紫外线处理的/耐气候的, 经热稳处理的/耐热的, 透明.
特征
共聚物
耐化学试剂
耐环境应力裂纹性
地区供应
北美, 欧洲, 亚太, 中南美洲, 中东/非洲
其他信息
注塑成型
PREPROCESSING
预干燥温度: 最高109℃
在除湿型干燥器中的预干燥时间: 2-3h
PROCESSING
Melt temperature: 220 - 250°C
Mold temperature:60 - 90°C
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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