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深圳市华聚塑料原料有限公司
手机：15017036185
联系人：何先生
网址：www.huajusuliao.com
地址：广东省东莞市樟木头先威大道塑胶商务中心6栋107 |
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| 现货供应PBT+PC基础创新塑料(美国)FR Resin 357U汽车室外用料PBT+PC |
首页 >> 产品展示 >> PBT |
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现货供应PBT+PC基础创新塑料(美国)FR Resin 357U汽车室外用料PBT+PC |
| 所属类别：PBT |
点击次数：305次 |
发布时间：2021-05-22 |
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VALOX™ FR Resin 357U - Americas
聚碳酸酯+PBT
产品说明:
VALOX 357U is an unreinforced, UV stabilized, impact modified flame retardant Polybutylene Terephthalate/Polycarbonate (PBT) injection moldable grade. It has excellent chemical resistance and a UL94V0@0.64mm and 5VA@3.0mm flame rating. This is a good candidate for applications in the electrical industry including bobbins, switches, and enclosures.
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材料状态
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UL 黄卡 1
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搜索 UL 黄卡
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供货地区
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用途
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多点数据
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- Instrumented Impact (Energy) (ASTM D3763)
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- Instrumented Impact (Load) (ASTM D3763)
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- Viscosity vs. Shear Rate (ASTM D3835)
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Also Available In
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密度 / 比重
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1.34
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ASTM D792 |
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特定体积
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20.8
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in³/lb
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ASTM D792 |
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熔融体积流量（MVR） (250°C/5.0 kg)
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8.0
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cm³/10min
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ISO 1133 |
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收缩率
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内部方法 |
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垂直 : 0.0295 到 0.0906 in
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0.90 到 1.3
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%
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流动 : 0.0295 到 0.0906 in
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0.80 到 1.1
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%
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垂直 : 0.0906 到 0.181 in
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1.2 到 1.6
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%
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流动 : 0.0906 到 0.181 in
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1.0 到 1.4
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%
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吸水率 (24 hr, 73°F)
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0.080
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%
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ASTM D570 |
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室外适用性
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f1
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UL 746C |
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洛氏硬度 (R 级)
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117
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ASTM D785 |
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拉伸模量 2
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297000
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psi
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ASTM D638 |
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抗张强度 3
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ASTM D638 |
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屈服
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6960
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psi
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断裂
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6960
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psi
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伸长率
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ASTM D638 |
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屈服 2
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5.3
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%
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断裂 3
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110
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%
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弯曲模量 4 (1.97 in 跨距)
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299000
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psi
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ASTM D790 |
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弯曲强度 4
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ASTM D790 |
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屈服, 1.97 in 跨距
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11900
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psi
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断裂, 1.97 in 跨距
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11900
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psi
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悬壁梁缺口冲击强度 (73°F)
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10
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ft·lb/in
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ASTM D256 |
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无缺口悬臂梁冲击 (73°F)
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60
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ft·lb/in
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ASTM D4812 |
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落锤冲击 (73°F)
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in·lb
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ASTM D3029 |
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载荷下热变形温度
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ASTM D648 |
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66 psi, 未退火, 0.252 in
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279
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°F
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264 psi, 未退火, 0.252 in
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208
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°F
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线形热膨胀系数 - 流动
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ASTM E831 |
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-40 到 104°F
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5.1E-5
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in/in/°F
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140 到 280°F
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6.9E-5
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in/in/°F
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RTI Elec
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248
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°F
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UL 746B |
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RTI Imp
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248
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°F
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UL 746B |
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RTI
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284
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°F
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UL 746B |
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体积电阻率
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> 1.2E+16
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ohms·cm
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ASTM D257 |
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介电强度
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ASTM D149 |
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0.0630 in, in Oil
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640
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V/mil
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0.126 in, in Air
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470
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V/mil
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0.126 in, in Oil
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470
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V/mil
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介电常数
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ASTM D150 |
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100 Hz
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3.20
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1 MHz
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3.20
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耗散因数
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ASTM D150 |
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100 Hz
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3.0E-3
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1 MHz
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0.030
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耐电弧性 5
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PLC 6
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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 2
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UL 746A |
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高电弧燃烧指数(HAI) 6
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PLC 3
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UL 746A |
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高电压电弧起痕速率 (HVTR)
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PLC 3
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UL 746A |
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热丝引燃 (HWI)
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PLC 2
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UL 746A |
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UL 阻燃等级
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UL 94 |
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0.018 in
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HB
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0.025 in
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V-0
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0.12 in
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5VA
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极限氧指数
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30
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%
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ASTM D2863 |
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