醫用級矽膠管條(tiao)目(mu)前(qian)可(ke)以(yi)算(suan)是(shi)高(gao)質(zhi)量(liang)級(ji)別(bie)的(de)一(yi)類(lei)矽(gui)膠(jiao)管(guan)條(tiao),現(xian)目(mu)前(qian)它(ta)除(chu)了(le)在(zai)醫(yi)療(liao)領(ling)域(yu)長(chang)期(qi)運(yun)用(yong),也(ye)在(zai)生(sheng)活(huo)日(ri)用(yong)品(pin)當(dang)中(zhong)被(bei)消(xiao)費(fei)者(zhe)投(tou)入(ru)使(shi)用(yong),所(suo)以(yi)的(de)質(zhi)量(liang)與(yu)安(an)全(quan)性(xing)能(neng)得(de)以(yi)讓(rang)使(shi)用(yong)者(zhe)放(fang)心(xin),而(er)如(ru)何(he)選(xuan)購(gou)或(huo)者(zhe)預(yu)防(fang)選(xuan)擇(ze)到(dao)偽(wei)劣(lie)的(de)醫(yi)療(liao)矽(gui)膠(jiao)管(guan)是(shi)很(hen)多(duo)朋(peng)友(you)關(guan)係(xi)的(de)一(yi)個(ge)問(wen)題(ti),那(na)麼(me)對(dui)於(yu)矽(gui)膠(jiao)管(guan)到(dao)底(di)應(ying)該(gai)怎(zen)麼(me)您(nin)都(dou)了(le)解(jie)了(le)嗎(ma)!

醫yi用yong級ji矽gui膠jiao管guan條tiao固gu然ran是shi它ta的de材cai質zhi為wei主zhu要yao,在zai醫yi療liao行xing業ye當dang中zhong它ta主zhu要yao用yong於yu輸shu液ye,蠕ru動dong泵beng和he灌guan莊zhuang等deng直zhi接jie與yu皮pi膚fu器qi官guan接jie觸chu,所suo以yi對dui於yu材cai料liao的de等deng級ji都dou有you一yi定ding的de要yao求qiu,普pu通tong矽gui膠jiao材cai料liao矽gui鏈lian子zi細xi目mu度du通tong常chang是shi500-1500目左右,而醫療級矽膠的矽鏈子分子量則可達到4000-5000fenziximudu,chundugenggaochanpindeshouganyijihuidanlashenxingnenggengqiang,suoyizaicailiaofangmianyuputongjiaosuiranrouyankejianduhenxiangsi,buguoshijidexingnengqueshitianrangzhibie!

矽膠管條(tiao)通(tong)常(chang)是(shi)采(cai)用(yong)擠(ji)出(chu)工(gong)藝(yi)生(sheng)產(chan)加(jia)工(gong),如(ru)產(chan)品(pin)管(guan)條(tiao)之(zhi)中(zhong)有(you)其(qi)他(ta)構(gou)造(zao)那(na)則(ze)選(xuan)用(yong)模(mo)壓(ya)以(yi)及(ji)注(zhu)塑(su)加(jia)工(gong),而(er)擠(ji)出(chu)加(jia)工(gong)占(zhan)據(ju)多(duo)數(shu),它(ta)可(ke)以(yi)無(wu)限(xian)生(sheng)產(chan)矽(gui)膠(jiao)管(guan)條(tiao)的(de)總(zong)長(chang)度(du),並(bing)且(qie)原(yuan)材(cai)料(liao)煉(lian)膠(jiao)如(ru)沒(mei)有(you)任(ren)何(he)問(wen)題(ti),那(na)麼(me)基(ji)本(ben)上(shang)生(sheng)產(chan)的(de)產(chan)品(pin)不(bu)會(hui)出(chu)現(xian)太(tai)多(duo)不(bu)良(liang)現(xian)象(xiang),主(zhu)要(yao)控(kong)製(zhi)問(wen)題(ti)點(dian)在(zai)於(yu)產(chan)品(pin)的(de)黑(hei)點(dian)雜(za)質(zhi)以(yi)及(ji)鼓(gu)包(bao)缺(que)膠(jiao)以(yi)及(ji)變(bian)形(xing)現(xian)象(xiang),下(xia)麵(mian)為(wei)大(da)家(jia)詳(xiang)細(xi)講(jiang)解(jie):

氣(qi)泡(pao)為(wei)矽(gui)膠(jiao)管(guan)條(tiao)的(de)核(he)心(xin)關(guan)鍵(jian),正(zheng)常(chang)情(qing)況(kuang)下(xia)不(bu)良(liang)問(wen)題(ti)占(zhan)據(ju)多(duo)數(shu)的(de)在(zai)於(yu)產(chan)品(pin)的(de)氣(qi)鼓(gu)包(bao)問(wen)題(ti),在(zai)生(sheng)產(chan)加(jia)工(gong)過(guo)程(cheng)中(zhong)擠(ji)出(chu)機(ji)拉(la)條(tiao)是(shi)調(tiao)配(pei)的(de)速(su)度(du)與(yu)溫(wen)度(du)不(bu)匹(pi)配(pei)導(dao)致(zhi)產(chan)品(pin)過(guo)早(zao)固(gu)化(hua)產(chan)品(pin)內(nei)部(bu)氣(qi)泡(pao),會(hui)降(jiang)溫(wen)後(hou)逐(zhu)漸(jian)消(xiao)失(shi),另(ling)外(wai)是(shi)在(zai)固(gu)化(hua)成(cheng)型(xing)過(guo)程(cheng)中(zhong)被(bei)雙(shuang)輥(gun)磨(mo)的(de)冷(leng)卻(que)滾(gun)筒(tong)吸(xi)收(shou)行(xing)程(cheng)蒸(zheng)汽(qi)水(shui)滴(di)導(dao)致(zhi)外(wai)部(bu)無(wu)法(fa)成(cheng)型(xing)集(ji)成(cheng)氣(qi)泡(pao),也(ye)可(ke)能(neng)因(yin)為(wei)與(yu)珀(po)金(jin)催(cui)化(hua)劑(ji)中(zhong)的(de)羥(qiang)基(ji)物(wu)質(zhi)發(fa)生(sheng)副(fu)反(fan)應(ying)形(xing)成(cheng)氫(qing)氣(qi),出(chu)現(xian)微(wei)粒(li)汙(wu)染(ran)!
產品雜質黑點是矽膠管條的通病,除了矽膠管以外其他矽膠製品中出現的黑點雜質更難以管控,而醫療矽膠製品shuyugaotoumingcaizhisuoyizhenduiheidianzazhideguankongxuyaozaitadeyuantoucailiaodangzhongqukongzhi,zailianjiaodetongshichulihaochanpindezangwuzazhi,shengchanjitaibaochiqingjie,jichuxiantiaobaochiganjingqingjiedengdengzhuyishixiang。

產品變形是矽膠擠出條需xu要yao注zhu意yi的de問wen題ti,由you於yu模mo具ju是shi通tong過guo孔kong狀zhuang將jiang產chan品pin從cong中zhong間jian部bu分fen受shou力li擠ji壓ya成cheng型xing,所suo以yi如ru果guo沒mei有you嚴yan格ge控kong製zhi溫wen度du,壓ya力li以yi及ji擠ji出chu速su度du那na麼me產chan品pin的de變bian形xing率lv會hui增zeng加jia。
溫度如果在加熱冷卻係統不穩定情況下、螺杆轉速變化等原因使擠出物料溫度在徑向和軸向都存在波動變形,而壓力控製著機頭、過濾網、過(guo)濾(lv)板(ban)的(de)阻(zu)力(li),隨(sui)著(zhe)產(chan)品(pin)的(de)硬(ying)度(du)不(bu)同(tong),壓(ya)力(li)調(tiao)整(zheng)不(bu)合(he)理(li)很(hen)容(rong)易(yi)導(dao)致(zhi)矽(gui)膠(jiao)管(guan)出(chu)現(xian)厚(hou)薄(bo)度(du)不(bu)均(jun)和(he)變(bian)形(xing)現(xian)象(xiang),擠(ji)出(chu)速(su)度(du)控(kong)製(zhi)著(zhe)產(chan)品(pin)的(de)厚(hou)薄(bo)度(du)以(yi)及(ji)影(ying)響(xiang)製(zhi)品(pin)幾(ji)何(he)形(xing)狀(zhuang)和(he)尺(chi)寸(cun),不(bu)同(tong)的(de)厚(hou)薄(bo)度(du)選(xuan)用(yong)不(bu)同(tong)的(de)擠(ji)出(chu)速(su)率(lv)。
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