
2025-11-11 00:19:21
從環(huan)(huan)保(bao)角(jiao)度(du)來(lai)看,水(shui)(shui)基紅(hong)(hong)膠清(qing)(qing)洗(xi)(xi)劑(ji)(ji)更(geng)符(fu)合當(dang)(dang)前(qian)環(huan)(huan)保(bao)要求,差異在于(yu)揮發(fa)性(xing)有(you)機化(hua)合物(VOCs)排放、廢(fei)液處(chu)理(li)難度(du)及生態影(ying)響(xiang)。溶劑(ji)(ji)型(xing)清(qing)(qing)洗(xi)(xi)劑(ji)(ji)多含(han) N - 甲基吡咯烷(wan)酮、醇醚類等(deng)揮發(fa)性(xing)成(cheng)分(fen)(fen),VOCs 含(han)量(liang)常達 30%-60%,使(shi)用(yong)中易揮發(fa)至大氣,加劇臭氧污(wu)染(ran)與(yu)溫室效(xiao)應,且(qie)廢(fei)液需專業(ye)危廢(fei)處(chu)理(li)(如蒸餾回收、化(hua)學降(jiang)(jiang)解(jie)),處(chu)理(li)成(cheng)本高(gao)且(qie)易造(zao)成(cheng)土(tu)壤 / 水(shui)(shui)體(ti)污(wu)染(ran);而水(shui)(shui)基清(qing)(qing)洗(xi)(xi)劑(ji)(ji)以水(shui)(shui)為基底(占比 60%-80%),VOCs 含(han)量(liang)普(pu)遍低于(yu) 5%,部分(fen)(fen)合規產(chan)品甚至實現零 VOCs 排放,符(fu)合歐盟(meng) REACH、中國 GB 38508 等(deng)標(biao)準對 VOCs 的(de)限值(zhi)要求。此外,水(shui)(shui)基清(qing)(qing)洗(xi)(xi)劑(ji)(ji)廢(fei)液經簡(jian)單中和、過濾(lv)后可進入(ru)常規污(wu)水(shui)(shui)處(chu)理(li)系統,無需按危廢(fei)處(chu)置(zhi),對生態環(huan)(huan)境負擔更(geng)小,只(zhi)需注(zhu)意部分(fen)(fen)產(chan)品含(han)有(you)的(de)表面(mian)活性(xing)劑(ji)(ji)需控(kong)制(zhi)生物降(jiang)(jiang)解(jie)性(xing)(需符(fu)合 BOD5/CODcr≥0.3),整體(ti)更(geng)契合當(dang)(dang)前(qian) “低碳、低污(wu)染(ran)” 的(de)環(huan)(huan)保(bao)趨勢。編(bian)輯分(fen)(fen)享我們(men)提供完善的(de)技術支持和培訓服(fu)務(wu),確(que)(que)保(bao)客戶(hu)正確(que)(que)使(shi)用(yong)SMT紅(hong)(hong)膠清(qing)(qing)洗(xi)(xi)劑(ji)(ji)。河南無殘留紅(hong)(hong)膠清(qing)(qing)洗(xi)(xi)劑(ji)(ji)常見(jian)問題

紅膠(jiao)清(qing)(qing)(qing)洗(xi)劑(ji)清(qing)(qing)(qing)洗(xi)時(shi)避免(mian)紅膠(jiao)再分(fen)散污(wu)染(ran),需(xu)從 “控(kong)(kong)制溶(rong)(rong)解(jie)節(jie)奏 + 阻斷二次附著(zhu)” 兩方面入手:首先要選(xuan)擇(ze)適配性(xing)清(qing)(qing)(qing)洗(xi)劑(ji),優先用(yong)溶(rong)(rong)解(jie)力溫和(he)的(de)復配型(xing)產品(pin)(如溶(rong)(rong)劑(ji)型(xing)含(han) 20%-25% NMP+5%-8% 助溶(rong)(rong)劑(ji),水基含(han) 10%-15% 低(di)(di)泡(pao)表(biao)面活性(xing)劑(ji)),避免(mian)用(yong)強(qiang)溶(rong)(rong)解(jie)力單(dan)一(yi)溶(rong)(rong)劑(ji),防(fang)止紅膠(jiao)快速(su)崩解(jie)成(cheng)細小(xiao)顆粒分(fen)散;其次優化清(qing)(qing)(qing)洗(xi)工(gong)藝(yi),采用(yong) “低(di)(di)溫慢浸 + 梯度(du)超聲” 模式,溫度(du)控(kong)(kong)制在 30-40℃(水基)、25-35℃(溶(rong)(rong)劑(ji)型(xing)),超聲功率 30-35kHz(避免(mian)高頻擊碎膠(jiao)渣(zha)),浸泡(pao)時(shi)間以膠(jiao)層軟化不崩解(jie)為(wei)準(通(tong)常 5-8 分(fen)鐘);強(qiang)化后處理,清(qing)(qing)(qing)洗(xi)后立即(ji)用(yong)純水(水基)或低(di)(di)揮(hui)發性(xing)稀釋劑(ji)(溶(rong)(rong)劑(ji)型(xing))快速(su)漂洗(xi) 2-3 次,同(tong)時(shi)用(yong)壓(ya)縮空氣(0.1MPa 以下(xia))沿同(tong)一(yi)方向吹干,避免(mian)清(qing)(qing)(qing)洗(xi)液(ye)殘留(liu)帶動膠(jiao)渣(zha)再附著(zhu),且每(mei)次清(qing)(qing)(qing)洗(xi)后及時(shi)過濾(5-10μm 濾網)清(qing)(qing)(qing)洗(xi)劑(ji)中的(de)膠(jiao)渣(zha),防(fang)止循環使用(yong)時(shi)膠(jiao)渣(zha)隨溶(rong)(rong)液(ye)擴(kuo)散污(wu)染(ran)新(xin)工(gong)件。中山(shan)低(di)(di)泡(pao)型(xing)紅膠(jiao)清(qing)(qing)(qing)洗(xi)劑(ji)零(ling)售價格(ge)我們(men)的(de)SMT紅膠(jiao)清(qing)(qing)(qing)洗(xi)劑(ji)具有(you)良好的(de)溫和(he)性(xing),不會對(dui)設(she)備造成(cheng)損(sun)壞(huai)或腐(fu)蝕。

使用水基紅(hong)膠(jiao)清(qing)洗(xi)(xi)劑(ji)后(hou)(hou),鋼網孔(kong)內(nei)紅(hong)膠(jiao)殘(can)留(liu)(liu)情況受紅(hong)膠(jiao)類型(xing)、清(qing)洗(xi)(xi)劑(ji)配(pei)(pei)方及清(qing)洗(xi)(xi)工(gong)(gong)藝影(ying)響明(ming)顯(xian):針對未固化 / 半固化紅(hong)膠(jiao)(如(ru)室溫放置<24 小時(shi)),若(ruo)清(qing)洗(xi)(xi)劑(ji)含足量高(gao)(gao)效表面(mian)活性劑(ji)(如(ru)脂肪醇(chun)聚氧乙烯醚,占(zhan)比 8%-12%)與助溶(rong)劑(ji)(丙(bing)二(er)醇(chun)甲醚,15%-20%),搭配(pei)(pei)超聲波(bo)(30-40kHz)+ 高(gao)(gao)壓噴(pen)淋(0.15-0.3MPa),可(ke)滲透至(zhi) 0.1mm 細間(jian)距網孔(kong),溶(rong)解膠(jiao)層后(hou)(hou)隨水流排出,殘(can)留(liu)(liu)率通常(chang)低于 5%,200 倍顯(xian)微鏡下無明(ming)顯(xian)膠(jiao)狀附(fu)著物(wu);若(ruo)紅(hong)膠(jiao)已高(gao)(gao)溫固化(120℃以(yi)上烘(hong)烤),水基清(qing)洗(xi)(xi)劑(ji)因(yin)溶(rong)劑(ji)極性與溶(rong)解力弱于溶(rong)劑(ji)型(xing),易在網孔(kong)內(nei)壁形成(cheng)透明(ming)薄膠(jiao)層(尤(you)其 0.1mm 以(yi)下細間(jian)距),需延長清(qing)洗(xi)(xi)時(shi)間(jian)(15-20 分鐘)并(bing)增加漂洗(xi)(xi)工(gong)(gong)序,否則殘(can)留(liu)(liu)會導(dao)致(zhi)后(hou)(hou)續 SMT 印刷時(shi)焊膏漏印不均(jun),需通過(guo)鋼網張力測試(shi)與印刷效果(guo)驗證殘(can)留(liu)(liu)是否達標。
紅(hong)膠(jiao)清洗(xi)劑(ji)能否(fou)徹底去(qu)除 0.1mm 細間(jian)距鋼(gang)網上(shang)(shang)的(de)紅(hong)膠(jiao)殘留(liu),取(qu)決于清洗(xi)劑(ji)配(pei)方與清洗(xi)工(gong)藝的(de)匹配(pei)度(du),需滿足(zu) “高滲透性 + 強溶解力(li)(li)” 雙重要(yao)(yao)求,否(fou)則易因網孔(kong)(kong)狹小(xiao)(0.1mm 孔(kong)(kong)徑)導致殘留(liu)堵塞。若紅(hong)膠(jiao)為(wei)未固(gu)(gu)化(hua) / 半固(gu)(gu)化(hua)狀態(如(ru)室溫放(fang)置<12 小(xiao)時(shi)、未經過回(hui)流焊(han)),選擇含醇醚(二(er)乙二(er)醇丁醚,占比 20%-30%)與極(ji)性溶劑(ji)(N - 甲基吡咯烷酮,10%-15%)的(de)復(fu)配(pei)清洗(xi)劑(ji),搭(da)配(pei)低功率(lv)(lv)超聲波(bo)(30-40kHz,避(bi)免損傷鋼(gang)網)+ 高壓(ya)噴淋(lin)(0.1-0.2MPa,精細沖網孔(kong)(kong)),浸泡 5-8 分鐘(zhong)后(hou)(hou)可溶解孔(kong)(kong)壁殘留(liu),清洗(xi)后(hou)(hou)通過 200 倍顯微鏡觀察,網孔(kong)(kong)無膠(jiao)狀附著物即達標;若紅(hong)膠(jiao)已高溫固(gu)(gu)化(hua)(如(ru) 120℃以(yi)上(shang)(shang)回(hui)流焊(han)),需清洗(xi)劑(ji)添加酚(fen)類溶解成(cheng)分(如(ru)對(dui)叔(shu)丁基苯酚(fen),5%-8%),并延長超聲時(shi)間(jian)至 10-12 分鐘(zhong),后(hou)(hou)續配(pei)合鋼(gang)網張(zhang)(zhang)力(li)(li)測試(張(zhang)(zhang)力(li)(li)值(zhi)≥30N/m,無局部張(zhang)(zhang)力(li)(li)衰減),可實(shi)現 95% 以(yi)上(shang)(shang)去(qu)除率(lv)(lv)。若只靠(kao)浸泡無物理輔助(zhu),或清洗(xi)劑(ji)滲透性不足(zu),易在網孔(kong)(kong)內壁形成(cheng)薄膠(jiao)層殘留(liu),影響(xiang)后(hou)(hou)續 SMT 印刷精度(du)。我們的(de)SMT紅(hong)膠(jiao)清洗(xi)劑(ji)符合相關行業(ye)標準和(he)法(fa)規要(yao)(yao)求,是您(nin)可靠(kao)的(de)選擇。

批量清(qing)(qing)(qing)(qing)(qing)洗(xi)紅膠(jiao)(jiao)殘(can)留(liu)時(shi),清(qing)(qing)(qing)(qing)(qing)洗(xi)劑(ji)的(de)更(geng)(geng)換頻率需(xu)結合清(qing)(qing)(qing)(qing)(qing)洗(xi)量、紅膠(jiao)(jiao)類型及(ji)污(wu)(wu)染程(cheng)度綜合判(pan)斷,通(tong)常建(jian)議每清(qing)(qing)(qing)(qing)(qing)洗(xi)50-100片PCB或(huo)(huo)鋼網(wang)后(hou)檢查并(bing)更(geng)(geng)換,具體(ti)可(ke)通(tong)過以下指(zhi)標判(pan)斷:當(dang)清(qing)(qing)(qing)(qing)(qing)洗(xi)劑(ji)出現明顯渾濁(zhuo)、分(fen)層(ceng),或(huo)(huo)清(qing)(qing)(qing)(qing)(qing)洗(xi)后(hou)殘(can)留(liu)紅膠(jiao)(jiao)肉眼可(ke)見時(shi),需(xu)立即更(geng)(geng)換;若使(shi)用水(shui)基清(qing)(qing)(qing)(qing)(qing)洗(xi)劑(ji),可(ke)監測其pH值,當(dang)偏離初始值1-2個單位時(shi),說明有效(xiao)成分(fen)消耗過多,應及(ji)時(shi)更(geng)(geng)換。對于高黏度未(wei)固化紅膠(jiao)(jiao),因溶(rong)(rong)解(jie)后(hou)易使(shi)清(qing)(qing)(qing)(qing)(qing)洗(xi)劑(ji)快速飽和,更(geng)(geng)換周(zhou)期需(xu)縮(suo)短至30-50次(ci);低黏度紅膠(jiao)(jiao)可(ke)適(shi)當(dang)延(yan)長。此(ci)外,若配合過濾(lv)系統,可(ke)減少(shao)(shao)雜質積(ji)累,延(yan)長10%-20%的(de)更(geng)(geng)換周(zhou)期。定期更(geng)(geng)換能避免(mian)已(yi)溶(rong)(rong)解(jie)的(de)紅膠(jiao)(jiao)重新附著,確(que)保清(qing)(qing)(qing)(qing)(qing)洗(xi)效(xiao)果(guo)穩定,同時(shi)減少(shao)(shao)對PCB或(huo)(huo)鋼網(wang)的(de)二次(ci)污(wu)(wu)染。編(bian)輯分(fen)享推薦(jian)一些(xie)高效(xiao)的(de)紅膠(jiao)(jiao)清(qing)(qing)(qing)(qing)(qing)洗(xi)劑(ji)如(ru)何(he)判(pan)斷清(qing)(qing)(qing)(qing)(qing)洗(xi)劑(ji)是否飽和?紅膠(jiao)(jiao)清(qing)(qing)(qing)(qing)(qing)洗(xi)劑(ji)的(de)使(shi)用壽(shou)命(ming)受哪些(xie)因素影響?獨特的(de)配方確(que)保紅膠(jiao)(jiao)清(qing)(qing)(qing)(qing)(qing)洗(xi)劑(ji)在清(qing)(qing)(qing)(qing)(qing)潔(jie)過程(cheng)中(zhong)不會對物體(ti)表面造(zao)成損害(hai)。浙江(jiang)印(yin)刷網(wang)板紅膠(jiao)(jiao)清(qing)(qing)(qing)(qing)(qing)洗(xi)劑(ji)多少(shao)(shao)錢(qian)
使用我們(men)的(de)SMT紅膠清洗(xi)劑可以(yi)降低(di)設備(bei)維護成本,減(jian)少設備(bei)故障和(he)停機時間。河南無殘(can)留紅膠清洗(xi)劑常見問題
在(zai)實(shi)際應用(yong)中,還可以(yi)考慮將(jiang)醇醚型溶(rong)(rong)(rong)劑和(he)酯(zhi)型溶(rong)(rong)(rong)劑進行復(fu)(fu)配(pei)。通(tong)過合理調(diao)整兩者的(de)比例,可以(yi)充分(fen)(fen)發揮它們的(de)優(you)勢(shi),提高清(qing)(qing)(qing)洗效果(guo),同時降(jiang)低對(dui)元(yuan)件(jian)(jian)(jian)的(de)損(sun)傷風險。例如,一些環保(bao)(bao)紅(hong)膠(jiao)清(qing)(qing)(qing)洗劑中含(han)有(you)丙(bing)二(er)醇醚、乙二(er)醇醚、醋(cu)酸(suan)酯(zhi)等成分(fen)(fen),在(zai)各(ge)溶(rong)(rong)(rong)劑組分(fen)(fen)的(de)協同作(zuo)用(yong)下,對(dui)固化(hua)紅(hong)膠(jiao)的(de)各(ge)組分(fen)(fen)溶(rong)(rong)(rong)解(jie)迅速且有(you)效,并且對(dui)0402封(feng)裝元(yuan)件(jian)(jian)(jian)具有(you)較好的(de)兼容性(xing)。酯(zhi)型溶(rong)(rong)(rong)劑在(zai)對(dui)0402封(feng)裝元(yuan)件(jian)(jian)(jian)周圍紅(hong)膠(jiao)的(de)去除徹底性(xing)和(he)對(dui)元(yuan)件(jian)(jian)(jian)的(de)保(bao)(bao)護性(xing)方面相對(dui)更有(you)優(you)勢(shi),但也可以(yi)根據具體情況選擇醇醚型溶(rong)(rong)(rong)劑或兩者的(de)復(fu)(fu)配(pei)溶(rong)(rong)(rong)劑。在(zai)使用(yong)前,建議先(xian)進行小規模的(de)測試,以(yi)確(que)保(bao)(bao)清(qing)(qing)(qing)洗效果(guo)和(he)元(yuan)件(jian)(jian)(jian)的(de)**性(xing)。河(he)南無殘留紅(hong)膠(jiao)清(qing)(qing)(qing)洗劑常見問(wen)題