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    陜西低泡型紅膠清洗劑常見問題 東莞市杰川電子材料科技供應

    2025-11-19 06:11:35

    溶劑(ji)(ji)型 SMT 紅膠清(qing)洗劑(ji)(ji)閃點(dian)低于(yu) 40℃時,屬于(yu)乙(yi)類或(huo)(huo)丙類易燃(ran)液體(具體需(xu)根據閃點(dian)進(jin)一步(bu)劃分,閃點(dian)<28℃為甲類,28℃≤閃點(dian)<60℃為乙(yi)類),在 SMT 車間使用時需(xu)圍繞 “控火(huo)源(yuan)、防(fang)(fang)泄(xie)漏(lou)、降濃(nong)度、強預警” 配備(bei)(bei)防(fang)(fang)爆設(she)備(bei)(bei),確保符合消防(fang)(fang)**規范。首先要配備(bei)(bei)防(fang)(fang)爆型通風(feng)(feng)(feng)設(she)備(bei)(bei),因清(qing)洗劑(ji)(ji)易揮發(fa)形成(cheng)可燃(ran)蒸(zheng)氣(qi)(qi),需(xu)通過防(fang)(fang)爆軸(zhou)流風(feng)(feng)(feng)機(ji)或(huo)(huo)防(fang)(fang)爆離(li)心風(feng)(feng)(feng)機(ji)構(gou)建局(ju)部(bu)排風(feng)(feng)(feng)系(xi)統,重點(dian)安裝在清(qing)洗工位(wei)上(shang)方(如防(fang)(fang)爆集(ji)氣(qi)(qi)罩)和地面附(fu)近(防(fang)(fang)止蒸(zheng)氣(qi)(qi)下沉積(ji)聚),確保車間內可燃(ran)蒸(zheng)氣(qi)(qi)濃(nong)度始(shi)終(zhong)低于(yu)暴炸下限的 50%,且通風(feng)(feng)(feng)設(she)備(bei)(bei)的電機(ji)、開關、接線盒均需(xu)符合 Ex dⅡBT4 或(huo)(huo)更高防(fang)(fang)爆等(deng)級,避免(mian)運行時產生電火(huo)花引(yin)燃(ran)蒸(zheng)氣(qi)(qi)。紅膠清(qing)洗劑(ji)(ji)經過嚴格的**性測(ce)試,對(dui)人體和環(huan)境無害。陜西低泡型紅膠清(qing)洗劑(ji)(ji)常見問題

    紅(hong)(hong)膠(jiao)(jiao)清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)清洗(xi)(xi)(xi)(xi)(xi)厚(hou)(hou)銅網(wang)時(shi),需(xu)從預(yu)處理(li)、清洗(xi)(xi)(xi)(xi)(xi)方式、參(can)數(shu)調控三(san)方面(mian)優化(hua)(hua)以確(que)保清洗(xi)(xi)(xi)(xi)(xi)液充分滲透(tou)(tou)網(wang)孔(kong)(kong)(kong)內(nei)(nei)部。首(shou)先可(ke)先進行預(yu)處理(li),將厚(hou)(hou)銅網(wang)浸泡(pao)在稀(xi)釋后(hou)的紅(hong)(hong)膠(jiao)(jiao)清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)中(按 1:5-1:10 比例稀(xi)釋,具(ju)體依清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)濃(nong)度調整),浸泡(pao) 10-15 分鐘,利用液體重(zhong)力和(he)毛細作用讓清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)初(chu)步滲入(ru)網(wang)孔(kong)(kong)(kong),軟化(hua)(hua)網(wang)孔(kong)(kong)(kong)內(nei)(nei)殘留的紅(hong)(hong)膠(jiao)(jiao);若銅網(wang)較(jiao)厚(hou)(hou)(厚(hou)(hou)度>5mm)或網(wang)孔(kong)(kong)(kong)堵塞(sai)嚴重(zhong),可(ke)先用壓(ya)縮空(kong)氣(壓(ya)力 0.2-0.3MPa)反向吹掃網(wang)孔(kong)(kong)(kong),疏通表層堵塞(sai)物,為(wei)清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)滲透(tou)(tou)開辟通道。清洗(xi)(xi)(xi)(xi)(xi)時(shi)優先選擇超聲波清洗(xi)(xi)(xi)(xi)(xi),頻(pin)率設(she)為(wei) 40kHz,高頻(pin)空(kong)化(hua)(hua)效應能(neng)(neng)(neng)產生微小氣泡(pao)并(bing)在網(wang)孔(kong)(kong)(kong)內(nei)(nei)破(po)裂,形成(cheng)定向微射(she)流(liu),帶(dai)動清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)深入(ru)網(wang)孔(kong)(kong)(kong)內(nei)(nei)部,同(tong)時(shi)搭(da)配噴淋輔助(壓(ya)力 0.3-0.5MPa),從銅網(wang)兩側交替噴淋,借助水(shui)流(liu)壓(ya)力推動清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)在網(wang)孔(kong)(kong)(kong)內(nei)(nei)循環,避免(mian)局(ju)部殘留;清洗(xi)(xi)(xi)(xi)(xi)過程中可(ke)每隔 5 分鐘翻轉銅網(wang)一次(ci),消除網(wang)孔(kong)(kong)(kong)內(nei)(nei)的氣泡(pao)阻(zu)隔,確(que)保清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)均(jun)勻接(jie)觸殘留。此外(wai),控制清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)溫度在 40-50℃,溫度升(sheng)高可(ke)降低清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)黏度,提升(sheng)其滲透(tou)(tou)能(neng)(neng)(neng)力,進一步保障網(wang)孔(kong)(kong)(kong)內(nei)(nei)部充分清洗(xi)(xi)(xi)(xi)(xi)。惠(hui)州抗靜電紅(hong)(hong)膠(jiao)(jiao)清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)代加工(gong)紅(hong)(hong)膠(jiao)(jiao)清洗(xi)(xi)(xi)(xi)(xi)劑(ji)(ji)具(ju)有持久的清潔效果,能(neng)(neng)(neng)夠長時(shi)間保持表面(mian)的干凈和(he)光(guang)滑。

    水(shui)(shui)基型與(yu)(yu)溶(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)型紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao)清洗(xi)(xi)劑(ji)(ji)(ji)在(zai)(zai)化(hua)(hua)(hua)學(xue)溶(rong)(rong)(rong)(rong)(rong)(rong)解(jie)力(li)上的(de)本質差異,源(yuan)于重(zhong)要活性(xing)成(cheng)分(fen)與(yu)(yu)紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao)(主(zhu)要含樹(shu)(shu)(shu)脂(zhi)(zhi)、固(gu)(gu)化(hua)(hua)(hua)劑(ji)(ji)(ji)、填料)的(de)作(zuo)用機制不同。溶(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)型清洗(xi)(xi)劑(ji)(ji)(ji)以烴類(lei)、酯(zhi)類(lei)、酮類(lei)等(deng)有(you)機溶(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)為(wei)主(zhu)體,這(zhe)類(lei)成(cheng)分(fen)分(fen)子(zi)(zi)極性(xing)與(yu)(yu)紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao)中樹(shu)(shu)(shu)脂(zhi)(zhi)(如環氧(yang)樹(shu)(shu)(shu)脂(zhi)(zhi)、丙烯酸樹(shu)(shu)(shu)脂(zhi)(zhi))的(de)極性(xing)相近(jin),可通過 “相似相溶(rong)(rong)(rong)(rong)(rong)(rong)” 原理直(zhi)接滲透(tou)樹(shu)(shu)(shu)脂(zhi)(zhi)內部,破壞(huai)(huai)樹(shu)(shu)(shu)脂(zhi)(zhi)分(fen)子(zi)(zi)間(jian)的(de)結合力(li),使固(gu)(gu)化(hua)(hua)(hua)或半固(gu)(gu)化(hua)(hua)(hua)的(de)紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao)發(fa)生(sheng)溶(rong)(rong)(rong)(rong)(rong)(rong)脹(zhang)、解(jie)離,溶(rong)(rong)(rong)(rong)(rong)(rong)解(jie)成(cheng)小分(fen)子(zi)(zi)并分(fen)散在(zai)(zai)溶(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji)中,溶(rong)(rong)(rong)(rong)(rong)(rong)解(jie)力(li)直(zhi)接且高效,尤其對頑(wan)固(gu)(gu)固(gu)(gu)化(hua)(hua)(hua)紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao)的(de)溶(rong)(rong)(rong)(rong)(rong)(rong)解(jie)速度快。而水(shui)(shui)基型清洗(xi)(xi)劑(ji)(ji)(ji)以水(shui)(shui)為(wei)載體,活性(xing)成(cheng)分(fen)多為(wei)表面(mian)活性(xing)劑(ji)(ji)(ji)、堿性(xing)助(zhu)劑(ji)(ji)(ji)(如硅酸鹽、磷酸鹽)及少量(liang)助(zhu)溶(rong)(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)(ji),其不依賴 “溶(rong)(rong)(rong)(rong)(rong)(rong)解(jie)” 紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao),而是(shi)通過表面(mian)活性(xing)劑(ji)(ji)(ji)降(jiang)(jiang)低水(shui)(shui)與(yu)(yu)紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao)的(de)界(jie)面(mian)張力(li),讓(rang)水(shui)(shui)滲透(tou)至紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao)與(yu)(yu)網(wang)板 / 治具的(de)接觸面(mian),再由(you)堿性(xing)助(zhu)劑(ji)(ji)(ji)與(yu)(yu)紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao)中的(de)固(gu)(gu)化(hua)(hua)(hua)劑(ji)(ji)(ji)發(fa)生(sheng)皂化(hua)(hua)(hua)、水(shui)(shui)解(jie)反應,破壞(huai)(huai)紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao)的(de)交聯結構,使紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao)從 “固(gu)(gu)化(hua)(hua)(hua)態” 變(bian)為(wei)松散的(de) “分(fen)散態”,然后被水(shui)(shui)流帶走,本質是(shi) “降(jiang)(jiang)解(jie)分(fen)散” 而非 “直(zhi)接溶(rong)(rong)(rong)(rong)(rong)(rong)解(jie)”,因此對完全固(gu)(gu)化(hua)(hua)(hua)的(de)紅(hong)(hong)(hong)(hong)膠(jiao)(jiao)(jiao)(jiao)(jiao)溶(rong)(rong)(rong)(rong)(rong)(rong)解(jie)力(li)較(jiao)弱,且需更長作(zuo)用時間(jian)。

    通(tong)過 AOI 檢(jian)測(ce)驗證紅膠(jiao)網板(ban)(ban)(ban)清(qing)洗(xi)(xi)后通(tong)孔(kong)(kong)率(lv),需(xu)(xu)按(an) “參數設(she)定 - 圖(tu)像(xiang)(xiang)采集 - 數據比對 - 結果判定” 四(si)步(bu)操作(zuo),確(que)保(bao)檢(jian)測(ce)精細度(du)與(yu)通(tong)孔(kong)(kong)率(lv)計(ji)算可靠。首先需(xu)(xu)校準(zhun)(zhun) AOI 設(she)備參數,將(jiang)網板(ban)(ban)(ban)固定在檢(jian)測(ce)平臺上(shang),導(dao)(dao)入該網板(ban)(ban)(ban)的(de)原始設(she)計(ji)文(wen)件(jian)(含通(tong)孔(kong)(kong)數量、孔(kong)(kong)徑尺寸、位(wei)置(zhi)坐(zuo)標(biao)),設(she)置(zhi)檢(jian)測(ce)精度(du)為(wei) ±0.01mm,光(guang)源選擇 “環(huan)形白光(guang) + 斜射光(guang)” 組(zu)合 —— 環(huan)形白光(guang)確(que)保(bao)通(tong)孔(kong)(kong)區(qu)域成(cheng)像(xiang)(xiang)清(qing)晰,斜射光(guang)可突(tu)出(chu)未洗(xi)(xi)凈的(de)紅膠(jiao)殘留(liu)陰(yin)影,避(bi)免誤判。接著啟(qi)動圖(tu)像(xiang)(xiang)采集,AOI 會自動按(an)坐(zuo)標(biao)逐行掃描網板(ban)(ban)(ban),對每(mei)個通(tong)孔(kong)(kong)生(sheng)成(cheng) “俯視(shi)(shi) + 側視(shi)(shi)” 雙視(shi)(shi)角圖(tu)像(xiang)(xiang),系統(tong)通(tong)過灰度(du)值(zhi)對比(通(tong)孔(kong)(kong)區(qu)域灰度(du)值(zhi)接近白色(se),殘留(liu)區(qu)域呈深色(se))初步(bu)識別通(tong)孔(kong)(kong)狀態。然后進行數據比對,系統(tong)將(jiang)掃描到的(de) “有效通(tong)孔(kong)(kong)”(無殘留(liu)或殘留(liu)面(mian)積<通(tong)孔(kong)(kong)總面(mian)積 5%)與(yu)設(she)計(ji)文(wen)件(jian)中的(de) “總通(tong)孔(kong)(kong)數” 自動計(ji)算比值(zhi),得出(chu)通(tong)孔(kong)(kong)率(lv)(如(ru)設(she)計(ji) 1000 個通(tong)孔(kong)(kong),有效 985 個,通(tong)孔(kong)(kong)率(lv)即 98.5%);同時可手動復核疑(yi)似殘留(liu)的(de)通(tong)孔(kong)(kong)圖(tu)像(xiang)(xiang),排除因(yin)網板(ban)(ban)(ban)劃痕、污(wu)漬(zi)導(dao)(dao)致的(de)誤判。設(she)定判定標(biao)準(zhun)(zhun),通(tong)常 SMT 生(sheng)產(chan)要求紅膠(jiao)網板(ban)(ban)(ban)清(qing)洗(xi)(xi)后通(tong)孔(kong)(kong)率(lv)≥99%,若低于標(biao)準(zhun)(zhun)則需(xu)(xu)返回重新清(qing)洗(xi)(xi)并(bing)二次 AOI 檢(jian)測(ce),確(que)保(bao)網板(ban)(ban)(ban)通(tong)孔(kong)(kong)率(lv)達標(biao)后再投入紅膠(jiao)印刷工(gong)序,避(bi)免因(yin)通(tong)孔(kong)(kong)堵塞導(dao)(dao)致的(de)少膠(jiao)、缺膠(jiao)問(wen)題(ti)。編輯(ji)分享作(zuo)為(wei)行業佼佼者(zhe),紅膠(jiao)清(qing)洗(xi)(xi)劑在市場上(shang)享有良好的(de)聲譽和影響力。

    從環(huan)保角度來看,水(shui)(shui)基(ji)紅膠(jiao)清洗劑(ji)(ji)更符(fu)合(he)(he)當前(qian)(qian)環(huan)保要(yao)求,差異在于揮(hui)(hui)(hui)發(fa)性有機化(hua)合(he)(he)物(VOCs)排放(fang)(fang)、廢液處(chu)(chu)理(li)難度及生(sheng)態影響。溶劑(ji)(ji)型清洗劑(ji)(ji)多(duo)含(han) N - 甲基(ji)吡咯(ge)烷(wan)酮、醇醚類等揮(hui)(hui)(hui)發(fa)性成分(fen),VOCs 含(han)量(liang)常達 30%-60%,使用中(zhong)(zhong)易(yi)揮(hui)(hui)(hui)發(fa)至大氣,加劇臭氧污(wu)染(ran)與溫室效應,且(qie)(qie)廢液需專業危廢處(chu)(chu)理(li)(如蒸餾回收、化(hua)學(xue)降解(jie)),處(chu)(chu)理(li)成本高且(qie)(qie)易(yi)造成土壤 / 水(shui)(shui)體(ti)污(wu)染(ran);而水(shui)(shui)基(ji)清洗劑(ji)(ji)以水(shui)(shui)為基(ji)底(占(zhan)比 60%-80%),VOCs 含(han)量(liang)普遍(bian)低(di)(di)于 5%,部(bu)分(fen)合(he)(he)規產(chan)品(pin)(pin)甚至實(shi)現零 VOCs 排放(fang)(fang),符(fu)合(he)(he)歐盟(meng) REACH、中(zhong)(zhong)國(guo) GB 38508 等標準對 VOCs 的(de)(de)限值要(yao)求。此外,水(shui)(shui)基(ji)清洗劑(ji)(ji)廢液經簡單中(zhong)(zhong)和(he)(he)、過(guo)濾后可進入常規污(wu)水(shui)(shui)處(chu)(chu)理(li)系統,無(wu)需按(an)危廢處(chu)(chu)置,對生(sheng)態環(huan)境負(fu)擔更小,只(zhi)需注(zhu)意部(bu)分(fen)產(chan)品(pin)(pin)含(han)有的(de)(de)表面活性劑(ji)(ji)需控制生(sheng)物降解(jie)性(需符(fu)合(he)(he) BOD5/CODcr≥0.3),整體(ti)更契合(he)(he)當前(qian)(qian) “低(di)(di)碳、低(di)(di)污(wu)染(ran)” 的(de)(de)環(huan)保趨勢(shi)。編輯分(fen)享我們提供個性化(hua)定制服務,根據客戶的(de)(de)需求調整配方(fang)和(he)(he)包裝規格。中(zhong)(zhong)山印刷網板紅膠(jiao)清洗劑(ji)(ji)銷售廠

    紅膠(jiao)清洗(xi)劑(ji)使用(yong)簡便,客戶可以輕松完成(cheng)清潔工(gong)作。陜(shan)西低泡型紅膠(jiao)清洗(xi)劑(ji)常見問題(ti)

    水(shui)(shui)基紅膠(jiao)清(qing)洗(xi)(xi)(xi)劑泡(pao)沫(mo)量(liang)過高(gao)會(hui)影響(xiang)自(zi)動清(qing)洗(xi)(xi)(xi)機的(de)(de)噴(pen)淋壓(ya)力。自(zi)動清(qing)洗(xi)(xi)(xi)機依賴噴(pen)淋系統的(de)(de)壓(ya)力形成(cheng)高(gao)速液(ye)流(liu),實現對鋼網或(huo) PCB 的(de)(de)沖刷清(qing)潔(jie),而過量(liang)泡(pao)沫(mo)會(hui)在管(guan)道和(he)噴(pen)淋頭內形成(cheng)氣液(ye)混(hun)合狀態(tai),破壞液(ye)流(liu)的(de)(de)連(lian)續性和(he)穩(wen)(wen)定(ding)(ding)性。泡(pao)沫(mo)的(de)(de)存在會(hui)導致(zhi)噴(pen)淋壓(ya)力下(xia)降(jiang),液(ye)流(liu)沖擊力減(jian)弱(ruo),無法有效(xiao)剝(bo)離殘(can)留紅膠(jiao);同(tong)時,泡(pao)沫(mo)可能堵塞噴(pen)淋微孔(kong),使噴(pen)出(chu)的(de)(de)液(ye)流(liu)分(fen)布不均,部分(fen)區域清(qing)洗(xi)(xi)(xi)壓(ya)力不足,進(jin)一步降(jiang)低(di)清(qing)洗(xi)(xi)(xi)效(xiao)果。此外,大量(liang)泡(pao)沫(mo)積累在清(qing)洗(xi)(xi)(xi)槽內,還會(hui)影響(xiang)液(ye)位傳感器的(de)(de)準確性,導致(zhi)設備(bei)誤判液(ye)位,干擾自(zi)動補液(ye)或(huo)排水(shui)(shui)流(liu)程,間接影響(xiang)噴(pen)淋系統的(de)(de)正常(chang)工(gong)作壓(ya)力。因此,需控制水(shui)(shui)基清(qing)洗(xi)(xi)(xi)劑的(de)(de)泡(pao)沫(mo)量(liang),必要(yao)時添加消泡(pao)劑,以(yi)維持穩(wen)(wen)定(ding)(ding)的(de)(de)噴(pen)淋壓(ya)力和(he)清(qing)洗(xi)(xi)(xi)效(xiao)率。陜西低(di)泡(pao)型紅膠(jiao)清(qing)洗(xi)(xi)(xi)劑常(chang)見(jian)問題

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