歡迎來到昆山恒成塑化有限公司!|保存桌面|手機(jī)瀏覽|管理入口|返回主站

昆山恒成塑化有限公司

POM,PMMA,PA6,PA66,TPEE,LCP,PA46,PC/ABS,ABS,PP,PBT,PET,PC,PA,PP

86-0512-86890582
首頁 > 供應(yīng)產(chǎn)品 > 注塑級PBT臺灣新光E202G20增強(qiáng)級通用級無毒材料
注塑級PBT臺灣新光E202G20增強(qiáng)級通用級無毒材料
產(chǎn)品: 瀏覽次數(shù):659注塑級PBT臺灣新光E202G20增強(qiáng)級通用級無毒材料 
品牌: 工程塑料、通用塑料、熱塑性彈性體
類型: 標(biāo)準(zhǔn)料
計(jì)量單位: 千克
單價: 24.40元/千克
最小起訂量: 25 千克
供貨總量: 15000 千克
發(fā)貨期限: 自買家付款之日起 2 天內(nèi)發(fā)貨
有效期至: 長期有效
最后更新: 2021-11-01 16:27
 
詳細(xì)信息
類型 標(biāo)準(zhǔn)料
計(jì)量單位 千克
牌號 E202G20
銷售方式 品牌經(jīng)銷
用途級別 通用級
品牌 臺灣新光
廠家(產(chǎn)地) 臺灣新光
加工級別 注塑級
特性級別 標(biāo)準(zhǔn)級,增強(qiáng)級

            

    

        PBT 聚對苯二甲酸丁二醇酯化學(xué)和物理特性:
PBT是最堅(jiān)韌的工程熱塑材料之一,它是半結(jié)晶材料,有非常好的化學(xué)穩(wěn)定性、機(jī)械強(qiáng)度、電絕緣特性和熱穩(wěn)定性。這些材料在很廣的環(huán)境條件下都有很好的穩(wěn)定性。 PBT吸濕特性很弱。非增強(qiáng)型PBT的張力強(qiáng)度為50MPa,玻璃添加劑型的PBT張力強(qiáng)度為170MPa。玻璃添加劑過多將導(dǎo)致材料變脆。PBT的;結(jié)晶很迅速,這將導(dǎo)致因冷卻不均勻而造成彎曲變形。對于有玻璃添加劑類型的材料,流程方向的收縮率可以減小,但與流程垂直方向的收縮率基本上和普通材料沒有區(qū)別。一般材料收縮率在1.5%~2.8%之間。含30%玻璃添加劑的材料收縮0.3%~1.6%之間。熔點(diǎn)(225℃)和高溫變形溫度都比PET材料要低。維卡軟化溫度大約為170℃。玻璃化轉(zhuǎn)換溫度(glass trasitio temperature)在22℃到43℃之間。由于PBT的結(jié)晶速度很高,因此它的粘性很低,塑件加工的周期時間一般也較低。
    

    

             

                        產(chǎn)品參數(shù)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
                            性能項(xiàng)目                                                    試驗(yàn)條件[狀態(tài)]                                                    測試方法                                                    測試數(shù)據(jù)                                                    數(shù)據(jù)單位                        
                            基本性能                                                    比重                                                                            ASTM D-792                                                    1.536                                                
                            灰份                                                                            ASTM D-2584                                                    20                                                    %                        
                            機(jī)械性能                                                    彎曲強(qiáng)度                                                                            ASTM D-790                                                    1660                                                    Kg cm2                        
                            彎曲模數(shù)                                                                            ASTM D-790                                                    65205                                                    Kg cm2                        
                            拉伸強(qiáng)度                                                                            ASTM D-638                                                    1075                                                    Kg cm2                        
                            沖擊強(qiáng)度                                                                            ASTM D-256                                                    5.9                                                    kg cm cm                        
                             

詢價單