上海沐音新材料有限公司
LEXAN? FL900 resin
聚碳酸酯
产品说明:
LEXAN resin FL900 is a Br- & Cl-free flame retardant grade that can be foamed for weight reductions. UL-94 V1 listed at 3.9mm together with good stiffness, heat, creep and impact performance make it suitable for various applications.
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材料状态
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资料 1
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UL 黄卡 2
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搜索 UL 黄卡
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供货地区
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特性
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加工方法
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多点数据
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| 物理性能 |
额定值
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单位制
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测试方法
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比重
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ASTM D792 | ||
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-- 3
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1.13
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g/cm3
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--
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1.25
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g/cm3
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收缩率 - 流动 (6.40 mm)
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0.50 到 0.70
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%
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内部方法 |
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吸水率
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ASTM D570 | ||
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24 hr
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0.16
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%
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平衡, 23°C
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0.35
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%
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室外适用性
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f2
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UL 746C |
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Foam - Physical 4
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10
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%
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内部方法 |
| 机械性能 |
额定值
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单位制
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测试方法
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拉伸模量 (6.40 mm)
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2450
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MPa
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ASTM D638 |
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抗张强度 (屈服, 6.35 mm)
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50.3
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MPa
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ASTM D638 |
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伸长率 (断裂, 6.35 mm)
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6.2
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%
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ASTM D638 |
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弯曲模量 (6.40 mm)
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2790
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MPa
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ASTM D790 |
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弯曲强度 (屈服, 6.40 mm)
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89.6
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MPa
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ASTM D790 |
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Foam - Mechanical 4
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10
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%
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内部方法 |
| 冲击性能 |
额定值
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单位制
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测试方法
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无缺口悬臂梁冲击 (23°C)
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750
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J/m
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ASTM D4812 |
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落锤冲击 (23°C)
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51.5
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J
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内部方法 |
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Foam - Impact 4
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10
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%
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内部方法 |
| 热性能 |
额定值
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单位制
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测试方法
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载荷下热变形温度
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ASTM D648 | ||
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0.45 MPa, 未退火, 6.40 mm
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138
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°C
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1.8 MPa, 未退火, 6.40 mm
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127
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°C
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线形热膨胀系数 - 流动 (-40 到 95°C)
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5.0E-5
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cm/cm/°C
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ASTM E831 |
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比热
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1170
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J/kg/°C
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ASTM C351 |
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导热系数
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0.15
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W/m/K
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ASTM C177 |
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RTI Elec
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80.0
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°C
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UL 746 |
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RTI Imp
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80.0
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°C
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UL 746 |
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RTI
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80.0
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°C
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UL 746 |
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Foam - Thermal 4
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10
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%
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内部方法 |
| 电气性能 |
额定值
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单位制
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测试方法
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表面电阻率
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> 1.1E+17
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ohm
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ASTM D257 |
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体积电阻率
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2.5E+17
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ohm·cm
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ASTM D257 |
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介电常数
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ASTM D150 | ||
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100 Hz
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2.22
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1 MHz
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2.12
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耗散因数
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ASTM D150 | ||
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100 Hz
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1.2E-3
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1 MHz
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6.1E-3
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耐电弧性 5
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PLC 7
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ASTM D495 |
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相比耐漏电起痕指数(CTI)
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PLC 3
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UL 746 |
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高电压电弧起痕速率 (HVTR)
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PLC 4
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UL 746 |
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Foam - Electrical 4
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20
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%
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内部方法 |
| 可燃性 |
额定值
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单位制
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测试方法
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UL 阻燃等级
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UL 94 | ||
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1.47 mm
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V-2
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3.91 mm
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V-1
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5.99 mm
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极限氧指数
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40
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%
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ASTM D2863 |
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Foam - Flame Class Minimum Density
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750
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kg/m3
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内部方法 |
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Radiant Panel Listing (UL)
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YES
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| 补充信息 | |||
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Structural Foam Molding - Blowing Agent, Chemical System: FLC95 Structural Foam Molding - Blowing Agent, Physical System: Nitrogen Structural Foam Molding - Concentration Range (Blowing Agent): 3 - 5 % Structural Foam Molding - Drying Temperature (Blowing Agent): 104 °C Structural Foam Molding - Drying Temperature (Resin): 121 °C Structural Foam Molding - Drying Time (Blowing Agent): 4 hrs Structural Foam Molding - Drying Time (Resin): 3 - 4 hrs Structural Foam Molding - Drying Time (Resin, Cumulative): 48 hrs Structural Foam Molding - Front Temperature: 293 - 310 °C Structural Foam Molding - Melt Temperature: 288 - 316 °C Structural Foam Molding - Middle Temperature: 293 - 310 °C Structural Foam Molding - Mold Temperature: 71 - 93 °C Structural Foam Molding - Nozzle Temperature: 271 - 293 °C Structural Foam Molding - Rear Temperature: 254 - 266 °C Structural Foam Molding - Recommended Concentration (Blowing Agent): 1.5 % |
| 备注 |
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