
2025-10-29 05:08:46
尼(ni)龍共(gong)(gong)混合金是(shi)(shi)以尼(ni)龍為主體(ti),其他高(gao)分(fen)子聚(ju)合物為輔,通(tong)過(guo)共(gong)(gong)混制得的高(gao)分(fen)子多(duo)相(xiang)體(ti)系(xi)。其目的是(shi)(shi)提(ti)高(gao)尼(ni)龍的耐沖擊性、剛性、耐熱(re)性和尺寸(cun)穩定性。(1)相(xiang)容(rong)(rong)(rong)性理論及(ji)研(yan)究方法聚(ju)合物合金作為一種(zhong)(zhong)多(duo)組(zu)分(fen)復合體(ti),各組(zu)分(fen)間的相(xiang)容(rong)(rong)(rong)性以及(ji)如何改善組(zu)分(fen)間的相(xiang)容(rong)(rong)(rong)性是(shi)(shi)聚(ju)合物合金研(yan)究的重(zhong)點(dian)內容(rong)(rong)(rong)。眾(zhong)所周知,大多(duo)數(shu)聚(ju)合物之間是(shi)(shi)不相(xiang)容(rong)(rong)(rong)或部分(fen)相(xiang)容(rong)(rong)(rong)的,聚(ju)合物合金是(shi)(shi)多(duo)相(xiang)結(jie)構體(ti)系(xi)。多(duo)相(xiang)結(jie)構體(ti)系(xi)中,相(xiang)形態結(jie)構和界(jie)面性質在某種(zhong)(zhong)程度上反映了合金中各組(zu)分(fen)的相(xiang)容(rong)(rong)(rong)性程度,而相(xiang)容(rong)(rong)(rong)性好壞與合金性能有著密切關系(xi)。星易迪(di)增強(qiang)阻燃(ran)PA66,增強(qiang)阻燃(ran)尼(ni)龍66,可根據客(ke)戶要(yao)求或來樣檢測結(jie)果定制產品性能和顏色。耐低溫PA66顆粒

有(you)人研(yan)究(jiu)了(le)玻璃(li)(li)纖(xian)(xian)維(wei)含(han)量、溫度(du)(du)以及應(ying)變速率(lv)(lv)對(dui)短(duan)玻璃(li)(li)纖(xian)(xian)維(wei)增(zeng)(zeng)強(qiang)PA66的(de)(de)(de)力學行(xing)為的(de)(de)(de)影響。結果表明(ming):隨著玻璃(li)(li)纖(xian)(xian)維(wei)含(han)量的(de)(de)(de)提(ti)(ti)高(gao),復(fu)(fu)(fu)合(he)材料(liao)(liao)的(de)(de)(de)彈性(xing)(xing)模(mo)量和(he)(he)(he)(he)拉(la)伸(shen)強(qiang)度(du)(du)逐漸提(ti)(ti)高(gao),拉(la)伸(shen)強(qiang)度(du)(du)是(shi)PA66原樣的(de)(de)(de)2.43倍左(zuo)右,且(qie)復(fu)(fu)(fu)合(he)材料(liao)(liao)呈現的(de)(de)(de)是(shi)脆性(xing)(xing)斷(duan)(duan)裂(lie);隨著應(ying)變速率(lv)(lv)的(de)(de)(de)提(ti)(ti)高(gao),復(fu)(fu)(fu)合(he)材料(liao)(liao)的(de)(de)(de)彈性(xing)(xing)模(mo)量和(he)(he)(he)(he)拉(la)伸(shen)強(qiang)度(du)(du)提(ti)(ti)高(gao),但隨著溫度(du)(du)的(de)(de)(de)升高(gao)性(xing)(xing)能反而降低。有(you)人研(yan)究(jiu)發(fa)(fa)現,把玻璃(li)(li)纖(xian)(xian)維(wei)添加到PA66中,能明(ming)顯地提(ti)(ti)高(gao)PA66的(de)(de)(de)綜合(he)性(xing)(xing)能。與PA66相比,GF/PA66復(fu)(fu)(fu)合(he)材料(liao)(liao)的(de)(de)(de)拉(la)仲(zhong)強(qiang)度(du)(du)提(ti)(ti)高(gao)了(le)51%,彎曲模(mo)量提(ti)(ti)高(gao)了(le)179%,缺口沖擊強(qiang)度(du)(du)提(ti)(ti)高(gao)了(le)9%。V.Bellenger等研(yan)究(jiu)了(le)PA66/玻璃(li)(li)纖(xian)(xian)維(wei)復(fu)(fu)(fu)合(he)材料(liao)(liao)的(de)(de)(de)熱(re)斷(duan)(duan)裂(lie)和(he)(he)(he)(he)機械(xie)(xie)斷(duan)(duan)裂(lie)。研(yan)究(jiu)發(fa)(fa)現:在(zai)10Hz頻率(lv)(lv)下,復(fu)(fu)(fu)合(he)材料(liao)(liao)的(de)(de)(de)熱(re)斷(duan)(duan)裂(lie)和(he)(he)(he)(he)機械(xie)(xie)斷(duan)(duan)裂(lie)均(jun)發(fa)(fa)生(sheng),且(qie)疲勞強(qiang)度(du)(du)對(dui)應(ying)變的(de)(de)(de)敏感性(xing)(xing)不大;在(zai)2Hz頻率(lv)(lv)下,復(fu)(fu)(fu)合(he)材料(liao)(liao)只是(shi)發(fa)(fa)生(sheng)機械(xie)(xie)斷(duan)(duan)裂(lie)。滑石粉增(zeng)(zeng)強(qiang)PA66定制無鹵阻燃PA66可用于電池組件、發(fa)(fa)動機部件、點火裝置部件,串(chuan)聯連接端(duan)子、斷(duan)(duan)路(lu)器(qi)、線圈等。

在海(hai)(hai)(hai)洋工程領域,PA66憑借出色的耐腐蝕(shi)性(xing)(xing)與(yu)抗(kang)疲(pi)(pi)勞性(xing)(xing)能(neng)發揮(hui)重要作用(yong)(yong)。海(hai)(hai)(hai)洋環境中存在海(hai)(hai)(hai)水腐蝕(shi)、微生(sheng)物侵蝕(shi)等(deng)(deng)(deng)復雜因素,PA66對海(hai)(hai)(hai)水、鹽(yan)霧具有良(liang)好的耐受性(xing)(xing),用(yong)(yong)于制造(zao)水下管道、連接件等(deng)(deng)(deng)部件時,能(neng)夠長期穩定(ding)工作而不被腐蝕(shi)。其優異的抗(kang)疲(pi)(pi)勞性(xing)(xing)能(neng)可使部件在長期承(cheng)(cheng)受海(hai)(hai)(hai)浪沖擊、潮汐變(bian)(bian)化等(deng)(deng)(deng)交變(bian)(bian)載荷下,依(yi)然保持(chi)結構完(wan)整(zheng)性(xing)(xing),降(jiang)低(di)維護成本與(yu)**隱患(huan)。通過與(yu)納米材料復合改性(xing)(xing),PA66的耐磨(mo)損性(xing)(xing)能(neng)明顯提(ti)升,適用(yong)(yong)于制造(zao)海(hai)(hai)(hai)洋鉆井平臺(tai)的密封(feng)件、軸(zhou)承(cheng)(cheng)等(deng)(deng)(deng)關鍵(jian)部件,有效延(yan)長設備使用(yong)(yong)壽命,為海(hai)(hai)(hai)洋資源(yuan)開發與(yu)海(hai)(hai)(hai)洋工程建(jian)設提(ti)供可靠的材料支撐。
在(zai)農(nong)(nong)業(ye)機械領域,PA66憑借(jie)出色(se)的(de)(de)耐(nai)(nai)磨(mo)(mo)性(xing)與耐(nai)(nai)腐(fu)蝕(shi)性(xing),成(cheng)為關鍵(jian)零(ling)部(bu)件的(de)(de)理想材料(liao)。農(nong)(nong)業(ye)作業(ye)環境復雜(za),長期接觸(chu)土壤(rang)、肥料(liao)、農(nong)(nong)藥(yao)等(deng)(deng)腐(fu)蝕(shi)性(xing)物(wu)質,PA66對酸堿介(jie)質具有良好耐(nai)(nai)受(shou)性(xing),用(yong)于制造播(bo)種機排種器(qi)、收(shou)割機傳(chuan)動齒輪等(deng)(deng)部(bu)件時(shi)(shi),可有效抵御(yu)化學侵蝕(shi),延長設(she)備使(shi)用(yong)壽命。其(qi)優異的(de)(de)耐(nai)(nai)磨(mo)(mo)性(xing)能使(shi)部(bu)件在(zai)高(gao)摩擦(ca)工況下(xia)仍能保(bao)持穩定運(yun)行,減(jian)少(shao)因磨(mo)(mo)損(sun)導致(zhi)的(de)(de)故障停機時(shi)(shi)間,提升(sheng)農(nong)(nong)業(ye)生產(chan)(chan)(chan)效率。此外,PA66良好的(de)(de)自潤滑(hua)性(xing)降低(di)了(le)部(bu)件間的(de)(de)摩擦(ca)系數,可減(jian)少(shao)潤滑(hua)油使(shi)用(yong),降低(di)維護成(cheng)本(ben),同時(shi)(shi)減(jian)少(shao)對土壤(rang)環境的(de)(de)污染,契合現代農(nong)(nong)業(ye)綠(lv)色(se)發展(zhan)需(xu)求。星(xing)易迪成(cheng)立于2000年,是(shi)一家(jia)(jia)彩(cai)色(se)改性(xing)塑料(liao)生產(chan)(chan)(chan)廠(chang)家(jia)(jia),可根據客戶要求量身定制產(chan)(chan)(chan)品和顏(yan)色(se)。

阻(zu)燃(ran)(ran)(ran)(ran)(ran)尼龍(long)(long)(long)材(cai)(cai)料(liao)(liao)簡介(jie):尼龍(long)(long)(long)材(cai)(cai)料(liao)(liao)阻(zu)燃(ran)(ran)(ran)(ran)(ran)性(xing)(xing)能的(de)(de)提高一般(ban)可以(yi)通過阻(zu)燃(ran)(ran)(ran)(ran)(ran)改(gai)(gai)性(xing)(xing)、阻(zu)燃(ran)(ran)(ran)(ran)(ran)增(zeng)(zeng)(zeng)強(qiang)(qiang)(qiang)改(gai)(gai)性(xing)(xing)(一般(ban)是添(tian)加玻璃纖維(wei))、填(tian)充阻(zu)燃(ran)(ran)(ran)(ran)(ran)改(gai)(gai)性(xing)(xing)(一般(ban)是添(tian)加無機(ji)礦粉(fen))等方(fang)式(shi)進行,使(shi)(shi)用這(zhe)些(xie)改(gai)(gai)性(xing)(xing)方(fang)法來提高尼龍(long)(long)(long)材(cai)(cai)料(liao)(liao)阻(zu)燃(ran)(ran)(ran)(ran)(ran)性(xing)(xing)能的(de)(de)機(ji)理主要有:①通過氣(qi)(qi)(qi)(qi)相(xiang)(xiang)阻(zu)燃(ran)(ran)(ran)(ran)(ran),即(ji)在(zai)氣(qi)(qi)(qi)(qi)相(xiang)(xiang)中(zhong)使(shi)(shi)燃(ran)(ran)(ran)(ran)(ran)燒(shao)中(zhong)斷或(huo)延(yan)緩(huan)鏈式(shi)燃(ran)(ran)(ran)(ran)(ran)燒(shao)反應,如阻(zu)燃(ran)(ran)(ran)(ran)(ran)材(cai)(cai)料(liao)(liao)受熱(re)(re)或(huo)燃(ran)(ran)(ran)(ran)(ran)燒(shao)時(shi)釋放大量惰(duo)性(xing)(xing)氣(qi)(qi)(qi)(qi)體(ti)或(huo)高密度蒸(zheng)氣(qi)(qi)(qi)(qi),其(qi)(qi)中(zhong)惰(duo)性(xing)(xing)氣(qi)(qi)(qi)(qi)體(ti)可稀(xi)釋氣(qi)(qi)(qi)(qi)態可燃(ran)(ran)(ran)(ran)(ran)物(wu)和氧并降低氣(qi)(qi)(qi)(qi)體(ti)本身的(de)(de)溫度,而高密度蒸(zheng)氣(qi)(qi)(qi)(qi)可以(yi)使(shi)(shi)可燃(ran)(ran)(ran)(ran)(ran)材(cai)(cai)料(liao)(liao)與空氣(qi)(qi)(qi)(qi)接觸(chu),達到(dao)延(yan)緩(huan)燃(ran)(ran)(ran)(ran)(ran)燒(shao)的(de)(de)目的(de)(de);②凝(ning)聚(ju)(ju)相(xiang)(xiang)阻(zu)燃(ran)(ran)(ran)(ran)(ran),即(ji)在(zai)凝(ning)聚(ju)(ju)相(xiang)(xiang)中(zhong)延(yan)緩(huan)或(huo)中(zhong)斷阻(zu)燃(ran)(ran)(ran)(ran)(ran)材(cai)(cai)料(liao)(liao)熱(re)(re)分解,如阻(zu)燃(ran)(ran)(ran)(ran)(ran)材(cai)(cai)料(liao)(liao)燃(ran)(ran)(ran)(ran)(ran)燒(shao)時(shi)在(zai)其(qi)(qi)表面生成的(de)(de)難燃(ran)(ran)(ran)(ran)(ran)、隔熱(re)(re)、隔氧的(de)(de),又可阻(zu)止可燃(ran)(ran)(ran)(ran)(ran)氣(qi)(qi)(qi)(qi)體(ti)進入燃(ran)(ran)(ran)(ran)(ran)燒(shao)氣(qi)(qi)(qi)(qi)相(xiang)(xiang);③中(zhong)斷熱(re)(re)交換阻(zu)燃(ran)(ran)(ran)(ran)(ran),即(ji)阻(zu)燃(ran)(ran)(ran)(ran)(ran)材(cai)(cai)料(liao)(liao)在(zai)燃(ran)(ran)(ran)(ran)(ran)燒(shao)時(shi)產生融化(hua)現(xian)(xian)象,出現(xian)(xian)滴(di)落的(de)(de)情況(kuang),這(zhe)些(xie)滴(di)落物(wu)可將大部(bu)分熱(re)(re)量帶(dai)走,減少材(cai)(cai)料(liao)(liao)本身的(de)(de)熱(re)(re)量,使(shi)(shi)燃(ran)(ran)(ran)(ran)(ran)燒(shao)延(yan)緩(huan),達到(dao)阻(zu)燃(ran)(ran)(ran)(ran)(ran)的(de)(de)效果。常州星易迪(di)生產供應增(zeng)(zeng)(zeng)強(qiang)(qiang)(qiang)增(zeng)(zeng)(zeng)韌(ren)PA66,增(zeng)(zeng)(zeng)強(qiang)(qiang)(qiang)增(zeng)(zeng)(zeng)韌(ren)尼龍(long)(long)(long)66,增(zeng)(zeng)(zeng)韌(ren)增(zeng)(zeng)(zeng)強(qiang)(qiang)(qiang)PA66,增(zeng)(zeng)(zeng)韌(ren)增(zeng)(zeng)(zeng)強(qiang)(qiang)(qiang)尼龍(long)(long)(long)66。滑石粉(fen)增(zeng)(zeng)(zeng)強(qiang)(qiang)(qiang)PA66定制
星(xing)易(yi)迪生產供(gong)應增(zeng)(zeng)強增(zeng)(zeng)韌阻(zu)燃PA66,可根(gen)據客戶(hu)要求或來(lai)樣檢測結果定制產品性(xing)能(neng)和(he)顏色。耐低(di)溫PA66顆(ke)粒(li)
運(yun)(yun)動(dong)裝(zhuang)(zhuang)備(bei)市場對(dui)材(cai)料的(de)輕量化與(yu)高性能(neng)(neng)需(xu)求(qiu)日益增長,PA66為此提供了創(chuang)新解決(jue)方案。在(zai)專業滑雪(xue)板制(zhi)造(zao)中,PA66基復合材(cai)料兼具強度高與(yu)高韌性,能(neng)(neng)夠承受(shou)高速滑行時的(de)沖擊力(li)與(yu)彎折(zhe)力(li),同(tong)時減輕裝(zhuang)(zhuang)備(bei)重量,提升運(yun)(yun)動(dong)員(yuan)操控靈活性。其(qi)良好的(de)耐低(di)溫性能(neng)(neng)使滑雪(xue)板在(zai)-30℃的(de)極(ji)寒環(huan)境下(xia)仍保持優異的(de)韌性,避(bi)免脆裂風險。在(zai)自行車(che)制(zhi)造(zao)領域,PA66用于(yu)制(zhi)作車(che)架連接件、變速器部件,通過與(yu)碳纖維(wei)復合增強,在(zai)保證(zheng)結構(gou)強度的(de)前提下(xia)實現輕量化,幫助自行車(che)運(yun)(yun)動(dong)員(yuan)在(zai)比賽中發(fa)揮更佳水平,同(tong)時滿足消費者(zhe)對(dui)運(yun)(yun)動(dong)裝(zhuang)(zhuang)備(bei)性能(neng)(neng)的(de)追求(qiu)。耐低(di)溫PA66顆(ke)粒