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<meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u 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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>陽江阻燃透明硅膠管廠家直銷,透明硅膠管</p><p><span>***更新：</span>2020-12-19 05:13:53</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="x328nfh" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">中山市平旺電器有限公司</a></p><p><span>聯(lián)系人：</span>林小姐</p><p><span>郵箱: </span>627547898@qq.com</p><p><span>電話: </span>18933434214</p><p><span>傳真: </span>0760_</p><p><span>網(wǎng)址: </span>http://zspw88.shop.88360.com</p><p><span>手機(jī): </span>0760-23402698</p><p><span>地址: </span>中山市阜沙鎮(zhèn)阜港西路33號一卡</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="vph88pr" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="7iwxkcu" class="box"><p><p style="text-indent:25px">食品級硅膠管老化的原因：1、外部環(huán)境原因：主要有氧、氧化物、臭氧、熱、光、放射線、機(jī)械性疲勞、加工過程的缺失等。臭氧的影響加強(qiáng)。隨著大氣層臭氧的增多，臭氧的化學(xué)活動性加強(qiáng)，陽江阻燃透明硅膠管廠家直銷，破壞性加大，它使分子鏈發(fā)生斷裂。臭氧對食品級硅膠管的影響加大，而且臭氧主要作用于變形的硅橡膠產(chǎn)生臭氧龜裂的現(xiàn)象，陽江阻燃透明硅膠管廠家直銷。氧化作用也是硅膠老化的一個方面。氧在橡膠中同硅膠分子發(fā)生老化的作用，分子鏈發(fā)生斷裂，引起硅膠性能的改變。另外，硅膠在潮濕，淋雨或浸泡在水中都容易遭到破壞。特別是在水浸泡和大氣暴露的情況下，會加速食品級硅膠管老化。2、內(nèi)部結(jié)構(gòu)原因：主要有橡膠的種類、成型方式、鍵結(jié)程度、配合藥物的種類、加工工程中的因子等。食品級硅膠管老化的外部環(huán)境原因：主要有氧，陽江阻燃透明硅膠管廠家直銷、氧化物、臭氧、熱、光、加工過程的缺失等。陽江阻燃透明硅膠管廠家直銷</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陽江阻燃透明硅膠管廠家直銷,透明硅膠管" src="https://tyunfile.71360.com/UploadFile/zspw88/637399382227782281/9424113.png"></div><p style="text-indent:25px">環(huán)保食品級硅膠軟管有哪些認(rèn)證？食品級硅膠軟管是一種利用了硅膠的彈性、高氣密性、耐介質(zhì)性、耐候性和耐輻射性等特點(diǎn)，采用**度、冷熱穩(wěn)定性強(qiáng)的聚酯簾子布斜交與之復(fù)合后，經(jīng)過高壓、高溫模具硫化而成的產(chǎn)品食品級硅膠管是要直接接觸人體的所以硅膠管廠家需要非常嚴(yán)格地按照食品級標(biāo)準(zhǔn)來生產(chǎn)，銷售，食品級的認(rèn)證有很多標(biāo)準(zhǔn)，不同國家的標(biāo)準(zhǔn)自然不一樣，如果是在中國大陸基本的SGS/ROHS/REACH認(rèn)證就可以是環(huán)保食品級的，但是如果是在國外也有不同的認(rèn)證方式，像美國就是FDA,歐盟那邊是LFGB，還有一些特殊的UL認(rèn)證，不同的認(rèn)證所用到的原材料不一樣，價(jià)格也就不一樣，只有通過了各個國家的食品衛(wèi)生標(biāo)準(zhǔn)認(rèn)證和相關(guān)測試，才能算是環(huán)保型的食品級硅膠軟管。陽江阻燃透明硅膠管廠家直銷氧化作用也是硅膠老化的一個方面。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陽江阻燃透明硅膠管廠家直銷,透明硅膠管" src="https://tyunfile.71360.com/UploadFile/zspw88/637399382142674303/328495.png"></div><p style="text-indent:25px">硅膠管是一種特種綜合性能普遍良好的橡膠，具有優(yōu)良的電絕緣性能、耐老化性能、化學(xué)穩(wěn)定性、抗氧化耐候性，耐輻射，具有生理惰性，透氣性好，耐高低溫，可在-60℃～250℃長期使用?？善毡橛糜诤娇?、電子、石油、化工、機(jī)械、電器、醫(yī)用、烘箱、食品等工業(yè)部門的良好電絕緣密封、液體輸送材料。性能耐高低溫性、耐油性能、無毒無味等。硅橡膠的工作溫度范圍可從-100℃至350℃。具有優(yōu)良的耐熱氧老化、耐臭氧老化、耐光老化和耐天候老化性能;具有良好的電絕緣性。硅橡膠無毒、無味，在醫(yī)學(xué)中被普遍采用。用途精密表示、輸油管道、家用電器密封，飲用水管道密封、醫(yī)藥等。</p><p style="text-indent:25px">耐高溫硅膠管它是一種無毒、環(huán)保產(chǎn)品，它可以達(dá)到300℃一下都沒有問題，因?yàn)檩^近總有客戶問道這種耐高溫硅膠管，在高溫的情況之下是否會散發(fā)出特殊氣溫，或者直接說：是否會影響到我方食物上的安全保障，普通的一根硅膠管我們都知道溫度達(dá)到了110℃之間，就會出現(xiàn)變軟現(xiàn)象，而這種耐高溫型的硅膠管卻不會變軟。在定制出耐高溫硅膠管首先需要知道一點(diǎn)，那就是溫度；所以在定做的前期我們必須要除去了解到貴方所給出的溫度指數(shù)，以及精確溫度正負(fù)差值；通過我方技術(shù)計(jì)算、模擬運(yùn)行，才知道是否真的達(dá)到貴方要求，或者按照貴方所提供的溫度度數(shù)來價(jià)格制造，當(dāng)然我們在質(zhì)量上也會測試出貴方所需的耐溫溫度；針對上面所寫的高溫情況下是否會散發(fā)有毒物質(zhì)呢？一般在消毒電器用品里，就有裝置這耐高溫硅膠管，它是通過了大量排泄熱氣和有毒物質(zhì)，也同時(shí)另一邊管子通過吸氣吸入管內(nèi)，輸送消毒設(shè)備內(nèi)保持起到消毒作用原理，那么對于這種原理我們的耐熱硅膠管它就起到了非常大的作用。醫(yī)用級硅膠管都是采用原材進(jìn)口硅橡膠料，較小內(nèi)徑可做到0.4毫米。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陽江阻燃透明硅膠管廠家直銷,透明硅膠管" src="https://tyunfile.71360.com/UploadFile/zspw88/637399382183094516/9854274.png"></div><p style="text-indent:25px">影響硅膠管生產(chǎn)因素有哪些？1、伸長率?！⊥ǔＪ侵浮皹O限破裂伸長”或者當(dāng)樣品斷裂時(shí)相對于原長度的所增長的百分比。熱加硫型固態(tài)硅橡膠一般的伸長率范圍在90到1120%之間。氟硅橡膠一般的伸長率在159到699%之間。液體硅橡膠一般的伸長率在220到900%之間。不同的加工方法和硬化劑的選擇都能很大程度地改變其伸長率。硅橡膠的伸長率和溫度有很大關(guān)系。2、操作時(shí)間?！〔僮鲿r(shí)間從膠體加入硫化劑的那一刻開始計(jì)算。這個操作時(shí)間和后面那個硫化時(shí)間其實(shí)沒有完全的界限，膠體從加入硫化劑的那一刻開始就已經(jīng)進(jìn)行硫化反應(yīng)了，這個操作時(shí)間就是說該產(chǎn)品30分鐘的硫化反應(yīng)可以不影響到成品的質(zhì)量。所以產(chǎn)品操作過程中越是節(jié)約時(shí)間對成品越有利。3、硫化時(shí)間?！∮械牡胤綍f是固化時(shí)間。也就是說經(jīng)過這么長的時(shí)間硅膠的硫化反應(yīng)基本上結(jié)束了。這個基本上結(jié)束也就是說產(chǎn)品已經(jīng)可用了，但事實(shí)上還有很小的一部分固化反應(yīng)還沒有結(jié)束。所以使用硅橡膠制作的產(chǎn)品，比如硅膠模具通常要放上一段時(shí)間再投入使用。硅膠管根據(jù)生產(chǎn)材料以及使用環(huán)境和使用要求可以分為工業(yè)級硅膠軟管，食品級硅膠軟管以及衛(wèi)生級硅膠管。廣州食品級透明硅膠管哪家好</p><p style="text-indent:25px">大多數(shù)質(zhì)量好的硅膠壽命都可以使用至多年。陽江阻燃透明硅膠管廠家直銷</p><p style="text-indent:25px">在醫(yī)學(xué)上對于這種用于人體的硅膠管要求都是非常高的，醫(yī)用硅膠管通常采用用擠出成型連續(xù)硫化法、擠出成型硫化罐硫化法或模壓硫化法，生產(chǎn)出的醫(yī)用硅膠管具有較高的耐溫性、耐氧化、疏水性、柔軟性、透過性、耐老化透明度高、生理惰性、與人體組織和血液不粘連、生物適應(yīng)性好、無毒、無味、不致ai等一系列優(yōu)良特性。醫(yī)用級硅膠管耐寒耐高溫，耐弱酸堿，無害無毒無味；透明度高、高彈力，強(qiáng)耐紫外線；彈性好、耐扭結(jié)不變形、柔軟、耐電弧、耐電暈、化學(xué)穩(wěn)定性、生理惰性、對人體無毒無刺激、疏水、透氣、有較佳的回彈性、永遠(yuǎn)不變形等特點(diǎn)，可在-50度至250度使用，特殊要求可達(dá)度，優(yōu)良的絕緣性，在高溫條件下可用環(huán)氧乙烷消毒。硅膠管完全符合食品藥品檢測標(biāo)準(zhǔn)，常溫放置不變黃、不噴霜、不吐白、不退色，久置水中無水垢。陽江阻燃透明硅膠管廠家直銷</p><p style="text-indent:25px">中山市平旺電器有限公司致力于家用電器，以科技創(chuàng)新實(shí)現(xiàn)***管理的追求。平旺電器擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供硅膠編織線，小家電內(nèi)部連接線，內(nèi)膠外纖套管，透明硅膠管。平旺電器致力于把技術(shù)上的創(chuàng)新展現(xiàn)成對用戶產(chǎn)品上的貼心，為用戶帶來良好體驗(yàn)。平旺電器始終關(guān)注家用電器行業(yè)。滿足市場需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2467147.html</p></div></div></div></div></div><div id="jt3kby2" class="page-right twoColRt"><div id="2vczh3l" class="box01 margin10 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