HighHardness PMMA df23 7N Light Stabilized
特点：EvonikIndustries AG Plexiglas PMMA df23 7N 是一款用于照明漫射器产品的聚甲基丙烯酸甲酯-丙烯酸材料。
PMMAdf23 7N 高强度,流动性佳,耐气候影响
Plexiglas®PMMA df23 7N
聚甲基丙烯酸甲酯-丙烯酸
EvonikIndustries AG
产品说明
ProductProfile:
PLEXIGLAS®Satinice df23 7N, based on PLEXIGLAS® 7N, is characterized bydiffuse scattering of light.
Typicalproperties of PLEXIGLAS® molding compound are
﹒goodflow
﹒highmechanical strength, surface hardness and mar resistance
﹒verygood weather resistance.
Specialproperties of PLEXIGLAS® Satinice df23 7N are
﹒excellentlightdiffusion combined with excellent lighttransmission.
Application:
Usedfor injection molding items for lighting engineeringapplications
Examples:
applicationsthat call for good light diffusion combined with optimumtransmission
Processing:
PLEXIGLAS®Satinice df23 7N can be processed on injection molding machineswith 3-zone general purpose screws for engineeringthermoplastics.
PhysicalForm / Packaging:
PLEXIGLAS®Satinice df molding compounds are supplied as pellets of uniformsize, packaged in 25kg polyethylene bags; other packaging onrequest.
材料特点：HighHardness，LightStabilized，高强度，流动性佳，耐气候影响
材料用途：照明漫射器
产品形式：颗粒料
加工方法：注射成型
定属记号：丙烯酸(PMMA)
塑料牌号：PMMAdf23 7N
材料物性
物理性能 | 额定值 | 单位制 | 测试方法 | ||
密度 | 1.19 | g/cm³ | ISO1183 | ||
溶化体积流率(MVR)230℃/3.8kg) | 4.10 | cm³/10min | ISO1133 | ||
机械性能 | 额定值 | 单位制 | 测试方法 | ||
拉伸模量 | 3400 | MPa | ISO527-2/1 | ||
拉伸应力(断裂) | 65.0 | ISO527-2/5 | |||
拉伸应变(断裂) | 2.5 | % | |||
冲击性能 | |||||
简支梁缺口冲击强度(23℃) | 1.8 | kJ/m² | ISO179/1 | 17 | ISO179/1eU |
热性能 | |||||
热变形温度 | |||||
0.45MPa,未退火 | 101 | ℃ | ISO75-2/B | ||
1.8MPa,未退火 | 97.0 | ISO75-2/A | |||
玻璃转化温度 | 108 | IEC1006 | |||
维卡软化温度 | 105 | ISO306/B50 | |||
线形膨胀系数-流动(0到 50℃) | 0.000063 | cm/cm/℃ | ISO11359-2 | ||
可燃性 | |||||
热灯丝点火温度 | 700 | IEC60695-2-13 | |||
光学性能 | |||||
透射率2 | 81.0 | ISO13468-2 | |||
补充信息 | |||||
FireRating | B2 | DIN4102 | |||
Half-ValueAngle | 21.0 | ° | DIN5036 | ||
挤出 | 额定值 | ||||
干燥温度 | <95.0 | ||||
干燥时间 | 2.0到3.0 | hr | |||
熔体温度 | 220到260 | ||||
模具温度 | |||||
High Hardness ,PMMA df23 7N, LightStabilized,PMMA df23 7N 高强度