相關標簽:俄羅斯Polyplastic POM、英國4plas POM、美國Omni Plastics POM塑化原料、玻璃珠增強 POM、耐熱 POM、薄壁制品 POM塑化原料
一種是你注塑工藝沒控制好,溫度太高,普通注塑溫度只要180-220度上下就能夠了
二種是你選擇的POM不是高活動的,所以你加工的溫度太高,致使POM發黃,你能夠選擇合適的POM聚甲醛去做 。以上文獻若需轉載請備注出處:PBT樹脂 //shanglikaiguan.cn/
其它 其它 其它 | |
性能項目 | 試驗條件[狀態] | 測試方法 | 測試數據 | |
密度 | GB 1033 | 1.41 | g/cm | |
相對伸長率 | GB 1040 | 60 | % | |
球壓痕硬度 | GB 3398 | 90 | MPa | |
拉伸強度 | 屈服點 | GB 1040 | 50 | MPa |
拉伸強度 | 斷裂點 | GB 1040 | 45 | MPa |
簡支梁沖擊強度 | 無缺口 | GB 1043 | 160 | kj/m |
簡支梁沖擊強度 | 缺口 | GB 1043 | 15 | kj/m |
熱變形溫度 | GB 1634 | 80 | °C |
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