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PBT 325 美國通用電氣公司 物性數(shù)據(jù)
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①原料描述部分
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規(guī)格級別：
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通用級
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外觀顏色：
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---
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用途概述：
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用于噴灑器及噴嘴等
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備注說明：
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特性：未增強型，改良的流動性
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②原料技術(shù)數(shù)據(jù)
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性能項目
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試驗條件[狀態(tài)]
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測試方法
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測試數(shù)據(jù)
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數(shù)據(jù)單位
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物理性能
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比重
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1.31
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吸水率
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0.08
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%
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模具收縮率
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15-23
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E-3
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增強
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0
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%
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機械性能
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拉伸強度（屈伏點）
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52
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MPa
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拉伸率（斷裂點）
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200
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%
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彎曲強度
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83
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MPa
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彎曲模量
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2343
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MPa
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沖擊強度缺口
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23℃
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53
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J/m
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硬擴度洛氏R
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117
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電氣性能
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損耗因數(shù)
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0.02
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介電常數(shù)
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3.1
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體積電阻
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4.00E+16
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Ohm-cm
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熱 性 能
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熱變形溫度
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154
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℃
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熱變形溫度
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54
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℃
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線膨脹系數(shù)
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8.1E-05
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1/℃
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阻燃性
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HB
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阻燃性
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0.8
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mm
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