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塑膠材料PC和PMMA怎么區分

相關標簽:美國樂帝樂 PMMA、日本A&L PMMA、臺灣奇美 PMMA塑料膠粒、注射成型 PMMA、光澤中 PMMA、汽車部件 PMMA塑料膠粒

?這很容易區分。乍一看,PMMA是超透明的(由于添加了光擴散劑,PMMA的光擴散是不透明的)。PC分為普通PC和光漫射PC。其中,普通PC分為藍色背景白色。
專業耐高溫PC、防火阻燃PC、高透明PC、耐劃痕PC、耐磨PC、耐候抗UVPC、食品級PC、增強級PC等原材料采購請來電咨詢 。以上文獻若需轉載請備注出處:PBT樹脂 //shanglikaiguan.cn/

延伸閱讀—PMMA 路彩特(臺灣) ST35N8應用案列
其它 其它 其它
具有優良的韌性
參考數據
性能項目 試驗條件[狀態] 測試方法 測試數據
密度 ISO 1183 1.16 g/cm
熔融指數 ISO 1133 1 g/10min
吸水率 Equilibrium,23℃,50% RH ISO 62 0.35 %
成型收縮率 ISO 294-4 0.4-0.7 %
洛氏硬度 M-Scale ISO 2039-2 55
屈服拉伸應力 ISO 527-2 52 MPa
屈服拉伸應變 ISO 527-2 25 %
彎曲模量 ISO 178 2100 MPa
彎曲強度 ISO 178 75 MPa
Charpy缺口沖擊強度 ISO 179/1eA 6.5 KJ/m
Charpy無缺口沖擊強度 ISO 179/1eU 67 KJ/m
缺口沖擊強度 ISO 180/1A 6.1 KJ/m
熱變形溫度 1.8MPa,未退火 ISO 75-2A 95
維卡軟化點 ISO 306A 110
維卡軟化點 ISO 306B 99
流動方向線性熱膨脹系數 ASTM E831 0.00011 cm/cm/℃
阻燃等級 UL 94 HB
灼熱絲起燃溫度 IEC 60695-2-13 650
折射率 ISO 489 1.49
透光率 ASTM D1003 90 %
霧度 ASTM D1003 3 %
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