
產品(pin)簡介:
高抗撕硅橡膠系列為氣相膠,外觀呈(cheng)透明狀,各有(you)以下六個型號(hao),在添加"雙-2,5"類硫化(hua)劑后,可模壓或注射成型。工藝性能(neng)良好,制品透明度高(gao),且具有(you)很強的抗撕裂性能(neng),橡膠物理(li)機械性能(neng)優良,受力(li)拉伸后,恢復性好,不(bu)發白。
用(yong)于要求高的硅橡(xiang)膠制品,如:高強度要求的制品、膜片、護套(tao)、奶嘴、醫用(yong)橡(xiang)膠配件、O型圈(quan)等。
型號:CH-3330 CH-3340 CH-3350 CH-3360 CH-3370 CH-3380
該產品具有優良的物理性能,透明度較(jiao)好(hao),尤其適合用(yong)于生產抗撕要求(qiu)高的產品,也可用(yong)于電(dian)(dian)(dian)(dian)性能要求(qiu)高的電(dian)(dian)(dian)(dian)子、電(dian)(dian)(dian)(dian)氣(qi)產品。在添(tian)(tian)加“2.5”硫化(hua)劑(ji)后,可模壓或注射成型(xing);在添(tian)(tian)加“雙2.4”硫化(hua)劑(ji)后,可進行“熱空(kong)氣(qi)連續硫化(hua)”制作要求(qiu)透明度高的硅(gui)膠管,密封條或耐(nai)高壓的硅(gui)膠電(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)纜等。
技術指標
型號Type 指標Data 項目Item | CH-3430 | CH-3440 | CH-3450 | CH-3460 | CH-3470 |
外觀 | 半透明,無機械雜質 | ||||
密度(g/cm3) | 1.08±0.4 | 1.13±0.4 | 1.15±0.4 | 1.18±0.4 | 1.21±0.4 |
硬度(ShoreA) | 30±3 | 40±3 | 50±3 | 60±3 | 70±3 |
拉伸強度(Mpa)≥Tensilestrength | 8.0 | 8.5 | 9.5 | 8.5 | 8.0 |
扯斷伸長率(%)≥Elongation at Break | 700 | 650 | 600 | 450 | 400 |
扯斷永(yong)久變形(%)≤Tensile Set | 6 | 8 | 10 | 10 | 10 |
撕裂強度(KN/m)≥Tear Strength | 25 | 30 | 40 | 40 | 38 |
體積電阻率(lv)Ω?cm≥ | 1.0×1015 | ||||
介電強(qiang)度 kV/mm≥ | 22 | 22 | 22 | 22 | 22 |