在高端制造領域,防靜電涂層的技術迭代始終圍繞著兩大核心命題:性能提升與環保責任。傳統涂層技術往往陷入兩難境地——要么依賴含鉻等有害物質的配方以滿足導電需求,要么犧牲部分性能換取環境友好性。而納隆防靜電DLC涂層的出現,正(zheng)以(yi)創新技術(shu)打(da)破(po)這一僵局,實現環(huan)保(bao)與性能的雙(shuang)重突破(po)。
防靜(jing)(jing)電(dian)(dian)(dian)(dian)(dian)DLC涂層(ceng)的本質(zhi)是(shi)類金剛(gang)石碳(tan)膜(mo)與導電(dian)(dian)(dian)(dian)(dian)功能(neng)(neng)(neng)的結合體(ti)。傳統工藝中(zhong),為實現靜(jing)(jing)電(dian)(dian)(dian)(dian)(dian)耗散,企業不得不向涂層(ceng)中(zhong)添(tian)(tian)加金屬(shu)或(huo)(huo)化學導電(dian)(dian)(dian)(dian)(dian)劑(ji),這不僅可能(neng)(neng)(neng)削弱DLC的硬(ying)度和耐磨性,還(huan)會(hui)引入環(huan)境風險。納(na)隆(long)(long)團隊另辟蹊徑,通過(guo)等(deng)離子體(ti)增強(qiang)化學氣相沉積(PECVD)技(ji)術,在真空環(huan)境中(zhong)直接(jie)構建出納(na)米級三維導電(dian)(dian)(dian)(dian)(dian)網絡。這一過(guo)程無需添(tian)(tian)加重金屬(shu)或(huo)(huo)有毒物(wu)質(zhi),僅通過(guo)調(diao)控碳(tan)基材(cai)料的鍵合方式,便讓涂層(ceng)天然具備高效靜(jing)(jing)電(dian)(dian)(dian)(dian)(dian)耗散能(neng)(neng)(neng)力。實驗表明,納(na)隆(long)(long)涂層(ceng)的表面電(dian)(dian)(dian)(dian)(dian)阻可精準(zhun)控制(zhi)在10?~10?Ω/□范圍內,既能(neng)(neng)(neng)滿足電(dian)(dian)(dian)(dian)(dian)子元器件的防靜(jing)(jing)電(dian)(dian)(dian)(dian)(dian)需求,又避免了過(guo)度導電(dian)(dian)(dian)(dian)(dian)引發(fa)的短路風險。
環保(bao)不僅體現在(zai)配(pei)方,更貫穿于生(sheng)產全(quan)流程。傳(chuan)統涂層工(gong)藝(yi)常(chang)伴隨大(da)量(liang)(liang)廢液(ye)排放,而納隆(long)的PECVD技術(shu)實現了(le)“零廢液(ye)”閉環生(sheng)產。等離子體在(zai)真(zhen)空(kong)腔體內完成能量(liang)(liang)傳(chuan)遞(di),未(wei)反應的原料可被回(hui)收再利用(yong),從源頭減少污染(ran)。這一工(gong)藝(yi)已通過(guo)國際權威機構(gou)的RoHS與REACH認證,確保(bao)涂層從生(sheng)產到應用(yong)的全(quan)生(sheng)命周期綠(lv)色無害。
在(zai)性(xing)(xing)(xing)能層(ceng)(ceng)面,納隆(long)涂(tu)(tu)層(ceng)(ceng)展現出超越傳統方案的穩定(ding)性(xing)(xing)(xing)。其碳基導(dao)電網絡與基材形成強化(hua)學鍵合,結合力高(gao)達60N以上(shang),即便在(zai)高(gao)溫、高(gao)濕或腐蝕性(xing)(xing)(xing)環境(jing)中(zhong),涂(tu)(tu)層(ceng)(ceng)仍(reng)能保(bao)持電阻值波動率低于3%。這種穩定(ding)性(xing)(xing)(xing)在(zai)新能源汽(qi)車電池模組、醫療器械精密(mi)部(bu)件等場景(jing)中(zhong)尤(you)為重要——某(mou)企業反(fan)饋,采用納隆(long)涂(tu)(tu)層(ceng)(ceng)后,電芯殼(ke)體耐鹽(yan)霧腐蝕性(xing)(xing)(xing)能提(ti)升4倍,且(qie)100%通過生(sheng)物相容性(xing)(xing)(xing)測(ce)試。
更值得關注的是,納隆將(jiang)環保理念延伸至涂(tu)層功能設計(ji)。例(li)如,針對航空航天領域對輕量化的需求,研(yan)發出(chu)超(chao)薄型(0.5μm)防(fang)靜電DLC涂(tu)層,在減重同時維(wei)持優異防(fang)護性(xing)能;為(wei)(wei)應對消費(fei)電子行業(ye)對美觀(guan)(guan)的追求,開(kai)發出(chu)低粗糙度(Ra<0.05μm)涂(tu)層,可直接作(zuo)為(wei)(wei)產品外觀(guan)(guan)面(mian)使用(yong)。
從材料科學到工業應用,納隆防靜電DLC涂層正以技術創新重(zhong)新定義綠色制造(zao)標準。當(dang)環保與性能(neng)不(bu)再(zai)是非此即彼的(de)(de)選(xuan)擇,高(gao)端制造(zao)的(de)(de)可持續發展便有了更(geng)堅實(shi)的(de)(de)支撐。
【責任編輯】小編