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溫度保持在300-350度之間,并且壓力可以稍小一些,因為許多PC模具使用水溫機。沒有水溫機的壓力基本上很高或很困難,也就是說,模具上的澆口可以盡可能大。 。以上文獻若需轉載請備注出處:PBT樹脂 //shanglikaiguan.cn/
玻纖增強 其它 其它 | |
注射成型,20%玻纖增強 |
性能項目 | 試驗條件[狀態] | 測試方法 | 測試數據 | |
比重 | ASTM D792 | 1.35 | ||
縮模率 | 流動方向 | ASTM D955 | 0.003 | in/in |
吸水率 | ASTM D570 | 0.10 | % | |
拉伸模量 | ASTM D638 | 899000 | psi | |
拉伸強度 | ASTM D638 | 16000 | psi | |
斷裂伸長率 | ASTM D638 | 3.0 | % | |
彎曲模量 | ASTM D790 | 801000 | psi | |
彎曲強度 | ASTM D790 | 20000 | psi | |
Izod缺口沖擊強度 | ASTM D256 | 2.50 | ft.lb/in | |
洛氏硬度 | ASTM D785 | 80 | M | |
熱變形溫度 | 264psi | ASTM D648 | 289 | ℉ |
阻燃性 | UL94 | V-2 |
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