總的(de)(de)(de)(de)(de)(de)來(lai)說硅(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)優勢是(shi)(shi)吸附性(xing)好(hao)(hao)、耐熱(re)性(xing)好(hao)(hao)，具(ju)(ju)有絕緣性(xing)，正是(shi)(shi)因(yin)(yin)為(wei)(wei)這些特(te)性(xing)所以(yi)被作(zuo)為(wei)(wei)干燥(zao)劑、吸附劑。耐熱(re)性(xing)高(gao)(gao)(gao)，在(zai)高(gao)(gao)(gao)溫環境(jing)下無(wu)性(xing)能(neng)變化(hua)(hua)，也因(yin)(yin)此被用(yong)(yong)(yong)作(zuo)電器的(de)(de)(de)(de)(de)(de)密(mi)封(feng)(feng)圈(quan)，加熱(re)的(de)(de)(de)(de)(de)(de)情況下也是(shi)(shi)無(wu)毒無(wu)味(wei)的(de)(de)(de)(de)(de)(de)。橡(xiang)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)特(te)點(dian)及用(yong)(yong)(yong)途天(tian)然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)成分主要(yao)(yao)來(lai)源于橡(xiang)膠(jiao)(jiao)(jiao)(jiao)樹產(chan)(chan)(chan)出的(de)(de)(de)(de)(de)(de)膠(jiao)(jiao)(jiao)(jiao)乳，經過(guo)加工制(zhi)成合成橡(xiang)膠(jiao)(jiao)(jiao)(jiao)，橡(xiang)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)特(te)點(dian)就是(shi)(shi)可(ke)塑性(xing)高(gao)(gao)(gao)彈(dan)(dan)性(xing)，在(zai)室溫的(de)(de)(de)(de)(de)(de)環境(jing)下，可(ke)改變物體的(de)(de)(de)(de)(de)(de)狀態。正是(shi)(shi)因(yin)(yin)為(wei)(wei)彈(dan)(dan)性(xing)高(gao)(gao)(gao)，所以(yi)也具(ju)(ju)有緩沖和減(jian)震的(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)，可(ke)以(yi)利用(yong)(yong)(yong)這一點(dian)來(lai)防(fang)除(chu)噪(zao)音和減(jian)除(chu)振動，一般用(yong)(yong)(yong)來(lai)制(zhi)作(zuo)減(jian)震器，手機支架等(deng)(deng)(deng)等(deng)(deng)(deng)。橡(xiang)膠(jiao)(jiao)(jiao)(jiao)主要(yao)(yao)用(yong)(yong)(yong)在(zai)，比如我們(men)生(sheng)活中(zhong)的(de)(de)(de)(de)(de)(de)雨(yu)鞋、暖水(shui)袋，松緊帶等(deng)(deng)(deng)都是(shi)(shi)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)到我們(men)平常(chang)隨(sui)處可(ke)見(jian)的(de)(de)(de)(de)(de)(de)汽(qi)車(che)輪(lun)胎都是(shi)(shi)用(yong)(yong)(yong)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)制(zhi)作(zuo)而(er)(er)成，因(yin)(yin)為(wei)(wei)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)具(ju)(ju)有可(ke)塑性(xing)彈(dan)(dan)性(xing)好(hao)(hao)，輪(lun)胎發(fa)生(sheng)變形后，可(ke)迅速(su)恢(hui)復，而(er)(er)且具(ju)(ju)有耐磨性(xing)，也能(neng)減(jian)輕運行(xing)時候(hou)的(de)(de)(de)(de)(de)(de)震動，橡(xiang)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)處在(zai)我們(men)的(de)(de)(de)(de)(de)(de)生(sheng)活中(zhong)非常(chang)多，還有近大(da)熱(re)的(de)(de)(de)(de)(de)(de)乳膠(jiao)(jiao)(jiao)(jiao)枕頭床(chuang)墊(dian)，都是(shi)(shi)天(tian)然橡(xiang)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)(de)(de)(de)功勞，乳膠(jiao)(jiao)(jiao)(jiao)床(chuang)墊(dian)不(bu)像普通床(chuang)墊(dian)一樣會(hui)塌(ta)陷，也是(shi)(shi)由于彈(dan)(dan)性(xing)高(gao)(gao)(gao)這一原因(yin)(yin)。總之橡(xiang)膠(jiao)(jiao)(jiao)(jiao)和硅(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)遍(bian)布于我們(men)的(de)(de)(de)(de)(de)(de)生(sheng)活中(zhong)。成霖密(mi)封(feng)(feng)是(shi)(shi)一家從事(shi)新材料(liao)應用(yong)(yong)(yong)研究開發(fa)、生(sheng)產(chan)(chan)(chan)、銷(xiao)售(shou)、服務(wu)為(wei)(wei)一體化(hua)(hua)的(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)新企(qi)業,是(shi)(shi)專(zhuan)業的(de)(de)(de)(de)(de)(de)密(mi)封(feng)(feng)件產(chan)(chan)(chan)品生(sheng)產(chan)(chan)(chan)廠家,公(gong)司專(zhuan)業生(sheng)產(chan)(chan)(chan)特(te)種(zhong)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)密(mi)封(feng)(feng)件、密(mi)封(feng)(feng)圈(quan)、O型密(mi)封(feng)(feng)圈(quan)、氟橡(xiang)膠(jiao)(jiao)(jiao)(jiao)密(mi)封(feng)(feng)圈(quan)等(deng)(deng)(deng)。耐高(gao)(gao)(gao)溫硅(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)密(mi)封(feng)(feng)圈(quan)主要(yao)(yao)特(te)性(xing)。海(hai)南護線(xian)硅(gui)(gui)膠(jiao)(jiao)(jiao)(jiao)密(mi)封(feng)(feng)圈(quan)優點(dian)

我(wo)們平時說到的(de)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)，就(jiu)是由一(yi)個(ge)或(huo)幾個(ge)零件組(zu)成的(de)環形置，固定(ding)在(zai)(zai)軸承上的(de)一(yi)個(ge)套圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)或(huo)墊(dian)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)上，且與另一(yi)個(ge)套圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)或(huo)墊(dian)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)接觸或(huo)形成窄的(de)迷官間隙，可(ke)以(yi)起(qi)到防(fang)止(zhi)水漏出及(ji)外(wai)(wai)物侵入(ru)。那么密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)有(you)哪些(xie)(xie)種類呢，成霖密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)硅膠(jiao)(jiao)來(lai)告訴大家。密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)常(chang)見的(de)有(you)O型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)，u型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)，Y型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)，V型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)，還有(you)矩(ju)形密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)等等。下(xia)面(mian)給大家介紹幾種常(chang)用(yong)(yong)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)的(de)分(fen)類及(ji)用(yong)(yong)途O型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)：主要用(yong)(yong)于(yu)(yu)靜密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)和(he)往復(fu)運動密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)。用(yong)(yong)于(yu)(yu)旋轉運動密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)時，于(yu)(yu)低速回轉密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)(zhuang)置。U型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)：常(chang)用(yong)(yong)于(yu)(yu)制(zhi)造液壓系統中(zhong)的(de)往復(fu)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)。用(yong)(yong)于(yu)(yu)工程機械中(zhong)液壓缸的(de)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)。Y型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)：應用(yong)(yong)于(yu)(yu)往復(fu)運動密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)裝(zhuang)(zhuang)置中(zhong)。V型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)：是一(yi)種軸向(xiang)作用(yong)(yong)的(de)彈(dan)性橡(xiang)膠(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)，用(yong)(yong)作轉軸無壓密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)。密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)唇有(you)較好的(de)活動性和(he)適(shi)應性，可(ke)補償較大的(de)公差(cha)和(he)角度偏差(cha)，可(ke)防(fang)止(zhi)內部油脂或(huo)油液向(xiang)外(wai)(wai)漏泄，也可(ke)防(fang)止(zhi)外(wai)(wai)界的(de)濺水或(huo)塵埃的(de)侵入(ru)。矩(ju)形密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)：一(yi)般安裝(zhuang)(zhuang)在(zai)(zai)外(wai)(wai)圓或(huo)內圓上截面(mian)為矩(ju)形的(de)溝(gou)槽內起(qi)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)作用(yong)(yong)。福建玻璃(li)硅膠(jiao)(jiao)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)推薦廠(chang)家硅膠(jiao)(jiao)制(zhi)品定(ding)制(zhi) O型(xing)密(mi)(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(feng)(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)(quan)(quan)(quan)的(de)材(cai)質有(you)哪些(xie)(xie)？

7、填充劑用(yong)(yong)量越(yue)(yue)(yue)大(da)(da)，收(shou)(shou)縮(suo)率(lv)(lv)越(yue)(yue)(yue)小(xiao)(xiao)；膠(jiao)水含量越(yue)(yue)(yue)高(gao)，收(shou)(shou)縮(suo)率(lv)(lv)越(yue)(yue)(yue)大(da)(da)。8、注射法硫(liu)(liu)化產(chan)(chan)品(pin)(pin)的(de)(de)收(shou)(shou)縮(suo)率(lv)(lv)小(xiao)(xiao)于(yu)模壓法硫(liu)(liu)化產(chan)(chan)品(pin)(pin)。9、薄產(chan)(chan)品(pin)(pin)(截(jie)面(mian)(mian)厚度(du)小(xiao)(xiao)于(yu)3毫米(mi))的(de)(de)收(shou)(shou)縮(suo)比厚產(chan)(chan)品(pin)(pin)(截(jie)面(mian)(mian)厚度(du)大(da)(da)于(yu)10毫米(mi))大(da)(da)0.2%~0.6%。10、同(tong)規格(ge)圓截(jie)面(mian)(mian)和方截(jie)面(mian)(mian)收(shou)(shou)縮(suo)率(lv)(lv)相似。11、夾層織物(wu)越(yue)(yue)(yue)多，收(shou)(shou)縮(suo)越(yue)(yue)(yue)小(xiao)(xiao)。12、內襯金(jin)屬鑲嵌的(de)(de)硅(gui)膠(jiao)O型圈(quan)產(chan)(chan)品(pin)(pin)收(shou)(shou)縮(suo)率(lv)(lv)較小(xiao)(xiao)。13、發泡(pao)硅(gui)膠(jiao)密(mi)封(feng)(feng)圈(quan)的(de)(de)膨脹收(shou)(shou)縮(suo)波動范圍(wei)很(hen)大(da)(da)。發泡(pao)硅(gui)膠(jiao)密(mi)封(feng)(feng)圈(quan)一(yi)(yi)(yi)般采用(yong)(yong)一(yi)(yi)(yi)次(ci)或(huo)兩次(ci)硫(liu)(liu)化，次(ci)發泡(pao)硫(liu)(liu)化(又成(cheng)(cheng)發孔)模腔根據(ju)產(chan)(chan)品(pin)(pin)尺寸(cun)縮(suo)小(xiao)(xiao)60%左右，第(di)二次(ci)根據(ju)產(chan)(chan)品(pin)(pin)尺寸(cun)放大(da)(da)7%~10%。硫(liu)(liu)化橡膠(jiao)的(de)(de)收(shou)(shou)縮(suo)率(lv)(lv)是一(yi)(yi)(yi)個(ge)變化多端(duan)、極其(qi)復雜的(de)(de)問題，也是模具設計(ji)師需要(yao)慎重(zhong)考慮的(de)(de)問題。目前還(huan)沒(mei)有真正(zheng)(zheng)完善、有使用(yong)(yong)價值(zhi)的(de)(de)計(ji)算公式。即(ji)便(bian)是用(yong)(yong)同(tong)一(yi)(yi)(yi)種膠(jiao)料，同(tong)一(yi)(yi)(yi)副(fu)模具，在(zai)同(tong)一(yi)(yi)(yi)工藝條件下硫(liu)(liu)化，收(shou)(shou)縮(suo)也會有所(suo)不同(tong)。因此，實驗測(ce)定(ding)的(de)(de)產(chan)(chan)品(pin)(pin)收(shou)(shou)縮(suo)率(lv)(lv)也是近(jin)似值(zhi)，受(shou)產(chan)(chan)品(pin)(pin)形(xing)狀、硬度(du)、成(cheng)(cheng)形(xing)技(ji)術等因素的(de)(de)影響，因此需要(yao)在(zai)測(ce)定(ding)的(de)(de)收(shou)(shou)縮(suo)率(lv)(lv)的(de)(de)平均(jun)值(zhi)中引入修正(zheng)(zheng)值(zhi)，修正(zheng)(zheng)方向為上(shang)(shang)述(shu)1-14點。以(yi)上(shang)(shang)供參(can)考，想要(yao)了解更(geng)多密(mi)封(feng)(feng)圈(quan)、硅(gui)膠(jiao)管知識，請致(zhi)電致(zhi)成(cheng)(cheng)霖密(mi)封(feng)(feng)科(ke)技(ji)有限公司的(de)(de)相關技(ji)術顧(gu)問。

硅(gui)膠密(mi)(mi)封(feng)圈(quan)(quan)(quan)的(de)(de)(de)優(you)(you)缺(que)點(dian)分(fen)(fen)析(xi)；硅(gui)膠密(mi)(mi)封(feng)圈(quan)(quan)(quan)是(shi)密(mi)(mi)封(feng)圈(quan)(quan)(quan)中特(te)殊的(de)(de)(de)一(yi)(yi)種，是(shi)以硅(gui)膠作為(wei)原材(cai)料做成的(de)(de)(de)，一(yi)(yi)般可(ke)用(yong)于軸承上的(de)(de)(de)套圈(quan)(quan)(quan)或(huo)者墊圈(quan)(quan)(quan)之間縫隙吻合，它與其他(ta)材(cai)質的(de)(de)(de)密(mi)(mi)封(feng)圈(quan)(quan)(quan)相比，其防水(shui)或(huo)油滲的(de)(de)(de)性能更為(wei)好，也(ye)更加(jia)耐(nai)久。目前主(zhu)(zhu)要(yao)應用(yong)于保(bao)鮮盒(he)；電(dian)飯煲；飲水(shui)機；飯盒(he)；保(bao)溫(wen)盒(he)；保(bao)鮮箱；水(shui)杯(bei)；烤箱；咖啡壺等日常用(yong)品(pin)的(de)(de)(de)防水(shui)密(mi)(mi)封(feng)和保(bao)鮮。使(shi)用(yong)更方便、安全環保(bao)，也(ye)深受(shou)大家的(de)(de)(de)喜歡。就(jiu)讓我們來了(le)解(jie)一(yi)(yi)下(xia)硅(gui)膠密(mi)(mi)封(feng)圈(quan)(quan)(quan)。一(yi)(yi)、耐(nai)候(hou)性優(you)(you)異耐(nai)候(hou)性是(shi)指因受(shou)到陽光直射(she)，溫(wen)度(du)變(bian)化(hua)，風吹雨(yu)淋等外(wai)界(jie)條件的(de)(de)(de)影響，而出現的(de)(de)(de)褪色，變(bian)色，龜裂(lie)，粉化(hua)和強度(du)下(xia)降(jiang)等一(yi)(yi)系列老化(hua)的(de)(de)(de)現象，紫(zi)外(wai)線(xian)(xian)照(zhao)射(she)是(shi)促使(shi)制品(pin)老化(hua)的(de)(de)(de)主(zhu)(zhu)要(yao)因素。硅(gui)橡膠中Si-O-Si鍵(jian)對氧(yang)(yang)、臭氧(yang)(yang)及(ji)紫(zi)外(wai)線(xian)(xian)等十分(fen)(fen)穩定，對于臭氧(yang)(yang)及(ji)氧(yang)(yang)化(hua)物的(de)(de)(de)侵蝕具(ju)(ju)有(you)很好的(de)(de)(de)抵抗性。在(zai)不加(jia)任(ren)何添加(jia)劑(ji)的(de)(de)(de)情(qing)況下(xia)，就(jiu)具(ju)(ju)有(you)優(you)(you)良的(de)(de)(de)耐(nai)候(hou)性，即便長(chang)期在(zai)室(shi)外(wai)使(shi)用(yong)也(ye)不發生(sheng)龜裂(lie)。一(yi)(yi)般認為(wei)硅(gui)橡膠密(mi)(mi)封(feng)圈(quan)(quan)(quan)在(zai)室(shi)外(wai)使(shi)用(yong)可(ke)達20年以上。硅(gui)膠密(mi)(mi)封(feng)圈(quan)(quan)(quan)的(de)(de)(de)優(you)(you)缺(que)點(dian)分(fen)(fen)析(xi)。

二、電絕(jue)緣(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)好有(you)(you)(you)機硅(gui)(gui)(gui)膠(jiao)(jiao)(jiao)具有(you)(you)(you)優異的(de)(de)(de)電氣(qi)(qi)(qi)絕(jue)緣(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)，耐電暈性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(能(neng)(neng)(neng)夠抵(di)抗質(zhi)(zhi)量下(xia)降的(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)質(zhi)(zhi))和(he)耐電弧性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(抵(di)抗由(you)高壓(ya)電弧作(zuo)(zuo)用(yong)引起變質(zhi)(zhi)的(de)(de)(de)能(neng)(neng)(neng)力)也非常好。三(san)、材質(zhi)(zhi)安全環保硅(gui)(gui)(gui)橡(xiang)膠(jiao)(jiao)(jiao)有(you)(you)(you)其獨特的(de)(de)(de)生(sheng)理惰性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，無毒，無味，無嗅，保鮮效果好，而且受外(wai)界環境干擾少，長期使(shi)(shi)(shi)用(yong)不(bu)變黃、不(bu)褪色。并(bing)且符合國家(jia)食品和(he)醫藥衛生(sheng)標準(zhun)，多用(yong)于(yu)食品、醫藥、鋁銀(yin)漿和(he)各(ge)種油類過(guo)(guo)濾除雜(za)上。四、高透(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)對(dui)(dui)(dui)(dui)(dui)(dui)氣(qi)(qi)(qi)體(ti)(ti)透(tou)(tou)過(guo)(guo)的(de)(de)(de)選擇(ze)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)由(you)于(yu)硅(gui)(gui)(gui)膠(jiao)(jiao)(jiao)的(de)(de)(de)分子結(jie)構使(shi)(shi)(shi)硅(gui)(gui)(gui)膠(jiao)(jiao)(jiao)密(mi)(mi)封(feng)圈(quan)(quan)具有(you)(you)(you)很好的(de)(de)(de)透(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)并(bing)對(dui)(dui)(dui)(dui)(dui)(dui)氣(qi)(qi)(qi)體(ti)(ti)具有(you)(you)(you)很好的(de)(de)(de)選擇(ze)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，室溫(wen)下(xia)硅(gui)(gui)(gui)橡(xiang)膠(jiao)(jiao)(jiao)對(dui)(dui)(dui)(dui)(dui)(dui)空氣(qi)(qi)(qi)、氮、氧、二氧化碳(tan)等氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)透(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)比(bi)天然(ran)橡(xiang)膠(jiao)(jiao)(jiao)高出30-50倍。五、有(you)(you)(you)吸(xi)濕性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)硅(gui)(gui)(gui)膠(jiao)(jiao)(jiao)圈(quan)(quan)的(de)(de)(de)表面能(neng)(neng)(neng)較低，對(dui)(dui)(dui)(dui)(dui)(dui)環境中的(de)(de)(de)水分具有(you)(you)(you)吸(xi)收功能(neng)(neng)(neng)并(bing)起到隔絕(jue)的(de)(de)(de)作(zuo)(zuo)用(yong)。六、高透(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)對(dui)(dui)(dui)(dui)(dui)(dui)氣(qi)(qi)(qi)體(ti)(ti)透(tou)(tou)過(guo)(guo)的(de)(de)(de)選擇(ze)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)由(you)于(yu)硅(gui)(gui)(gui)膠(jiao)(jiao)(jiao)的(de)(de)(de)分子結(jie)構使(shi)(shi)(shi)硅(gui)(gui)(gui)膠(jiao)(jiao)(jiao)密(mi)(mi)封(feng)圈(quan)(quan)具有(you)(you)(you)很好的(de)(de)(de)透(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)并(bing)對(dui)(dui)(dui)(dui)(dui)(dui)氣(qi)(qi)(qi)體(ti)(ti)具有(you)(you)(you)很好的(de)(de)(de)選擇(ze)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，室溫(wen)下(xia)硅(gui)(gui)(gui)橡(xiang)膠(jiao)(jiao)(jiao)對(dui)(dui)(dui)(dui)(dui)(dui)空氣(qi)(qi)(qi)、氮、氧、二氧化碳(tan)等氣(qi)(qi)(qi)體(ti)(ti)的(de)(de)(de)透(tou)(tou)氣(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)比(bi)天然(ran)橡(xiang)膠(jiao)(jiao)(jiao)高出30-50倍。七、耐高低溫(wen)范圍多1、耐高溫(wen)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)：硅(gui)(gui)(gui)膠(jiao)(jiao)(jiao)制作(zuo)(zuo)的(de)(de)(de)密(mi)(mi)封(feng)圈(quan)(quan)對(dui)(dui)(dui)(dui)(dui)(dui)比(bi)與普通橡(xiang)膠(jiao)(jiao)(jiao)具有(you)(you)(you)更好的(de)(de)(de)耐熱(re)(re)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，可置高溫(wen)下(xia)加熱(re)(re)而不(bu)變形不(bu)產(chan)生(sheng)有(you)(you)(you)害物質(zhi)(zhi)。可在150℃下(xia)幾乎永(yong)遠使(shi)(shi)(shi)用(yong)而無性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)變化，可在200℃下(xia)連續(xu)使(shi)(shi)(shi)用(yong)10000小(xiao)時，在350℃下(xia)亦(yi)可使(shi)(shi)(shi)用(yong)一段(duan)時間。多應用(yong)于(yu)要求(qiu)耐熱(re)(re)的(de)(de)(de)場合。密(mi)(mi)封(feng)件的(de)(de)(de)用(yong)途(tu)有(you)(you)(you)哪些呢？廣(guang)西水杯硅(gui)(gui)(gui)膠(jiao)(jiao)(jiao)密(mi)(mi)封(feng)圈(quan)(quan)哪家(jia)好

密(mi)封(feng)(feng)圈(quan)的(de)類型和安裝保養事(shi)項。海南護(hu)線硅膠密(mi)封(feng)(feng)圈(quan)優點

在(zai)很多場(chang)合中(zhong)(zhong)，我們經(jing)常都(dou)需(xu)要使(shi)(shi)用(yong)(yong)(yong)(yong)到(dao)硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)，而硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)具有很強(qiang)的(de)(de)(de)(de)耐(nai)高(gao)(gao)(gao)溫(wen)(wen)性(xing)(xing)，那么(me)硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)耐(nai)高(gao)(gao)(gao)溫(wen)(wen)多少(shao)度(du)呢？下面(mian)一起來看看吧。一、硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)耐(nai)高(gao)(gao)(gao)溫(wen)(wen)多少(shao)度(du)可耐(nai)高(gao)(gao)(gao)溫(wen)(wen)度(du)數一般為三(san)百度(du)左右。硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)具有較(jiao)強(qiang)的(de)(de)(de)(de)耐(nai)高(gao)(gao)(gao)溫(wen)(wen)性(xing)(xing)和耐(nai)低溫(wen)(wen)性(xing)(xing)，它(ta)不(bu)(bu)僅(jin)可以在(zai)零下六十度(du)環(huan)境(jing)(jing)下使(shi)(shi)用(yong)(yong)(yong)(yong)，還(huan)(huan)可以在(zai)兩百度(du)的(de)(de)(de)(de)環(huan)境(jing)(jing)中(zhong)(zhong)長(chang)期使(shi)(shi)用(yong)(yong)(yong)(yong)，并且使(shi)(shi)用(yong)(yong)(yong)(yong)過程(cheng)中(zhong)(zhong)，一般都(dou)不(bu)(bu)容(rong)易出(chu)現變形(xing)等(deng)現象(xiang)。當環(huan)境(jing)(jing)溫(wen)(wen)度(du)高(gao)(gao)(gao)于三(san)百度(du)的(de)(de)(de)(de)時(shi)(shi)候，也仍然可以繼續使(shi)(shi)用(yong)(yong)(yong)(yong)，不(bu)(bu)過使(shi)(shi)用(yong)(yong)(yong)(yong)壽命會更短(duan)一些，一旦環(huan)境(jing)(jing)溫(wen)(wen)度(du)超過三(san)百五十度(du)的(de)(de)(de)(de)話(hua)(hua)，則容(rong)易出(chu)現變形(xing)等(deng)現象(xiang)。另外，它(ta)的(de)(de)(de)(de)顏色也比較(jiao)鮮(xian)艷和豐(feng)富，并且還(huan)(huan)具有良好的(de)(de)(de)(de)防滑性(xing)(xing)、隔熱性(xing)(xing)，還(huan)(huan)不(bu)(bu)容(rong)易老化，同時(shi)(shi)還(huan)(huan)具有一定的(de)(de)(de)(de)彈性(xing)(xing)和柔軟性(xing)(xing)，因此被(bei)用(yong)(yong)(yong)(yong)作(zuo)為飯盒、保鮮(xian)盒、電飯鍋等(deng)產品(pin)的(de)(de)(de)(de)密(mi)(mi)(mi)封(feng)(feng)(feng)材(cai)料。二、選(xuan)購硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)需(xu)要注意什(shen)么(me)1、市面(mian)上(shang)的(de)(de)(de)(de)硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)有很多種規格(ge)型號，規格(ge)型號不(bu)(bu)同，其(qi)性(xing)(xing)能、使(shi)(shi)用(yong)(yong)(yong)(yong)范圍、尺寸(cun)、價(jia)格(ge)等(deng)方面(mian)也會不(bu)(bu)一樣，大家在(zai)選(xuan)購時(shi)(shi)，應(ying)該考慮到(dao)實際使(shi)(shi)用(yong)(yong)(yong)(yong)環(huan)境(jing)(jing)、密(mi)(mi)(mi)封(feng)(feng)(feng)位(wei)置(zhi)的(de)(de)(de)(de)壓力、環(huan)境(jing)(jing)溫(wen)(wen)度(du)、工作(zuo)時(shi)(shi)間等(deng)方面(mian)。2、選(xuan)購時(shi)(shi)，還(huan)(huan)需(xu)要了解清(qing)楚硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)硬度(du)情況，因為硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)一般都(dou)是被(bei)用(yong)(yong)(yong)(yong)作(zuo)為密(mi)(mi)(mi)封(feng)(feng)(feng)材(cai)料的(de)(de)(de)(de)，而密(mi)(mi)(mi)封(feng)(feng)(feng)位(wei)置(zhi)一般都(dou)會產生(sheng)壓力，導致(zhi)硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)被(bei)壓縮(suo)，若硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)的(de)(de)(de)(de)硬度(du)不(bu)(bu)足(zu)的(de)(de)(de)(de)話(hua)(hua)。海南護線硅(gui)(gui)(gui)(gui)(gui)膠(jiao)(jiao)密(mi)(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)(quan)(quan)優(you)點

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