相關標簽:歐洲PlastxWorld PMMA、英國Aurora Plastics PMMA、舒爾曼塑料 PMMA工程塑料、韌性良好 PMMA、高抗沖 PMMA、通用 PMMA工程塑料
透明ABS和PS,透明度約-87%,ABS具有相對較大的霧度。PMMA的透明度為93%。如果是用于制作普通鏡片,則沒有必要使用透明ABS(如Toray的ABS920-555),PS的沖擊強度很差,容易爆裂。如果鏡片要求相對較高,即,需要透明度和抗沖擊性來選擇抗沖擊PMMA,例如Mitsubishi的PMMAVRM40,VRL40等。這種材料用于一般品牌手機的鏡頭。材料的選擇取決于所生產的特定產品,以及要實現的效果。太糟糕了,不能滿足產品的要求,成本增加太多。 。以上文獻若需轉載請備注出處:PBT樹脂 //shanglikaiguan.cn/
其它 其它 注塑 | |
性能項目 | 試驗條件[狀態] | 測試方法 | 測試數據 | |
比重 | ASTM D792 | 1.63 | g/cm3 | |
收縮率 | 流動3.18mm | ASTM D955 | 0.1 | % |
吸水率 | ASTM D570 | 0.3 | % | |
拉伸模量 | ASTM D638 | 15200 | MPa | |
抗張強度 | ASTM D638 | 138 | MPa | |
伸長率 | 斷裂 | ASTM D638 | 1.0 | % |
彎曲模量 | ASTM D790 | 15800 | MPa | |
彎曲強度 | ASTM D790 | 207 | MPa | |
懸臂梁缺口沖擊強度 | 3.18mm | ASTM D256 | 53 | J/m |
懸臂梁無缺口沖擊強度 | 3.18mm | ASTM D4812 | 160 | J/m |
熱變形溫度 | 0.45MPa,未退火 | ASTM D648 | 102 | ℃ |
熱變形溫度 | 1.8MPa,未退火 | ASTM D648 | 96.1 | ℃ |
體積電阻率 | ASTM D257 | 1.0E+17 | ohms*cm | |
阻燃等級 | UL 94 | HB |
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