VALOX? FR Resin 4521 - Asia
聚丁烯對苯二甲酸酯
產品說明:
VALOX 4521 is a 20% glass filled, high flow, flame retardant Polybutylene Terephthalate (PBT) injection moldable grade. It has excellent chemical resistance and a UL94V0@0.75 flame rating and 5VA@2.0mm.
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材料狀態
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UL 黃卡 1
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搜索 UL 黃卡
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供貨地區
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用途
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Also Available In
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拉伸模量 2
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509000
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psi
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ASTM D638
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抗張強度 3
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ASTM D638
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屈服
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12900
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psi
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斷裂
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13200
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psi
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伸長率 3
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ASTM D638
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屈服
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2.4
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%
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斷裂
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2.5
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%
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彎曲模量 4 (1.97 in 跨距)
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719000
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psi
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ASTM D790
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彎曲強度 4 (斷裂, 1.97 in 跨距)
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19900
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psi
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ASTM D790
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懸壁梁缺口沖擊強度 (73°F)
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0.79
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ft·lb/in
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ASTM D256
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無缺口懸臂梁沖擊 (73°F)
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9.0
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ft·lb/in
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ASTM D4812
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載荷下熱變形溫度
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ASTM D648
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66 psi, 未退火, 0.126 in
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424
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°F
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264 psi, 未退火, 0.126 in
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401
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°F
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Ball Pressure Test 5 (-328°F)
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通過
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IEC 60695-10-2
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RTI Elec
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266
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°F
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UL 746B
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RTI Imp
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266
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°F
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UL 746B
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RTI
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266
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°F
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UL 746B
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耐電弧性 6
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PLC 5
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ASTM D495
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相比耐漏電起痕指數(CTI)
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PLC 2
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UL 746A
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高電弧燃燒指數(HAI) 7
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PLC 0
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UL 746A
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高電壓電弧起痕速率 (HVTR)
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PLC 4
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UL 746A
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熱絲引燃 (HWI)
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PLC 0
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UL 746A
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UL 阻燃等級 (0.030 in)
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V-0
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UL 94
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