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This is the free Material Data Center Datasheet of PLEXIGLAS® Softlight 8N df21 - PMMA - Röhm GmbH

Check here, which other Plexiglas datasheets, application examples or technical articles are available in Material Data Center

加工/物理特性 - 机械性能 - 热性能 - 电性能 - 光学特性 - 其它性能 - 试样制备条件 - 函数

Any use of this information falls under the rules of our disclaimer.

材料文字说明

Productprofil:

PLEXIGLAS® Softlight 8N df21 molding compound, based on PLEXIGLAS® 8N, is characterized by diffuse scattering of light.

 

Typical properties of PLEXIGLAS® molding compound are

 

1. good flow
2. high mechanical strength, surface hardness and mar resistance
3. very good weather resistance.

 

Special properties of PLEXIGLAS® Softlight 8N df21 are

 

1. good lightdiffusion combined with excellent light transmission.

Application:

Used for injection molding items for lighting engineering applications

Example:

displays, backlight units

Processing:

PLEXIGLAS® Softlight 8N df21 can be processed on injection molding machines with 3-zone general purpose screws for engineering thermoplastics.

Physical Form / Packaging:

PLEXIGLAS® Softlight df molding compounds are supplied as pellets of uniform size, packaged in 25kg polyethylene bags; other packaging on request.

加工/物理特性	价值	单位	Test Standard
ISO数据
熔体体积流动速度, MVR	2.5	cm³/10min	ISO 1133
温度	230	°C	-
载荷	3.8	kg	-

机械性能	价值	单位	Test Standard
ISO数据
拉伸模量	3300	MPa	ISO 527
断裂应力	71	MPa	ISO 527
断裂伸长率	4.5	%	ISO 527
无缺口简支梁冲击强度, +23°C	18	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	111	°C	ISO 11357-1/-2
热变形温度, 1.80 MPa	98	°C	ISO 75-1/-2
热变形温度, 0.45 MPa	103	°C	ISO 75-1/-2
维卡软化温度, B	109	°C	ISO 306
线性热膨胀系数, 平行	63	E-6/K	ISO 11359-1/-2

电性能	价值	单位	Test Standard
ISO数据
体积电阻率	>1E13	Ohm*m	IEC 62631-3-1
表面电阻率	1E13	Ohm	IEC 62631-3-2

光学特性	价值	单位	Test Standard
ISO Data
光输送	87	%	ISO 13468-1, -2

其它性能	价值	单位	Test Standard
密度	1190	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	248	°C	ISO 294
注塑, 模具温度	69	°C	ISO 294
注塑, 注射速度	195	mm/s	ISO 294

函数

典型数据

加工方法

注塑

供货形式

粒料

添加剂

脱模助剂

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

特征

光散射

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
Predrying temperature: max. 95 °C
Predrying time in a desiccant-type drier: 2 - 3 h
PROCESSING
Melt temperature: 220 - 260°C
Mold temperature:60 - 90°C

耐化学性

酸类
	醋酸 (5g/100g) (23°C)
	柠檬酸溶液 (10g/100g) (23°C)
	乳酸 (10g/100g) (23°C)
	硫酸 (38g/100g) (23°C)
	硫酸 (5g/100g) (23°C)
碱类
	氢氧化钠溶液 (35g/100g) (23°C)
	氢氧化钠溶液 (1g/100g) (23°C)
	氨水(氢氧化铵) (10g/100g) (23°C)
碳氢化合物
	正乙烷 (23°C)
	异辛烷 (23°C)
标准燃油
	不含酒精的标准燃油(优先使用C类ISO 1817 燃油) (23°C)
	含酒精的标准燃油(优先使用4号ISO 1817 燃油) (23°C)
	柴油(优先使用F类ISO 1817液体) (23°C)
盐溶液
	碳酸钠溶液 (20g/100g) (23°C)
	碳酸钠溶液 (2g/100g) (23°C)
其它
	油酸 (50g/100g) + 橄榄油 (50g/100g) (23°C)
	水 (23°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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