Silane-crosslinked polyethylene (XLPE) mahadi na kebul nau'i ne na rufin thermoset da ake amfani da su a cikin igiyoyin lantarki. Ana samar da su ta hanyar haɗin gwiwar ƙwayoyin polyethylene ta hanyar sinadarai ta hanyar amfani da mahadi na silane, waɗanda ke canza tsarin kwayoyin halitta na polyethylene zuwa hanyar sadarwa mai girma uku. Wannan tsari yana haɓaka kwanciyar hankali na kayan abu, ƙarfin injina, da kaddarorin lantarki, yana mai da shi dacewa da aikace-aikace daban-daban, daga ƙarami zuwa watsa wutar lantarki mai ƙarfi zuwa tsarin mota.
Haɓaka ƙalubale da mafita don silane crosslinked XLPE na USB fili compound
Kera kayan haɗin kebul na silane-crosslinked polyethylene (XLPE) yana fuskantar ƙalubalen fasaha masu mahimmanci, gami da sarrafa haɗin kai, haɓaka haɓakar zafi, daidaitawar crystallinity, da kwanciyar hankali. Ci gaba na baya-bayan nan a kimiyyar kayan abu da hanyoyin samarwa suna magance waɗannan matsalolin, haɓaka ingancin samfur sosai da sarrafa amfanin ƙasa.
1. Pre-Crosslinking da Rage Ciki
Kalubale:A cikin tsarin Sioplas, bayyanar danshi a lokacin haɗuwa da extrusion na Sassan A da B na iya haifar da haɓakar hydrolysis da halayen haɓaka. Wannan yana haifar da haɗin kai ba tare da sarrafawa ba, yana haifar da mafi girman narke danko, ƙarancin kwarara, m saman, da ƙayyadaddun kaddarorin rufewa kamar ƙananan ƙarancin wutar lantarki.
Magani:
Haɗin Ƙarfafa Mai Mai:HadawaSilicone na tushen masterbatches, kamarSILIKE na tushen sarrafa kayan aikin siliconeLYPA-208C, yadda ya kamata inganta narkewa kwarara, rage narke mannewa zuwa sukurori da kuma mutu, da kuma yadda ya kamata ya hana pre-crosslinking ba tare da rinjayar karshe crosslinking quality.
Silicone ƙari LYPA-208Cyana da ƙaƙƙarfan aikin anti-pre-crosslinking ba tare da shafar ingancin haɗin kai na ƙarshe ba.
Silicone masterbatch LYPA-208C yana kawar da lahani kamar "fatar shark" kuma yana haɓaka santsi.
Silicone-based additive LYPA-208C yana rage karfin jujjuyawa kuma yana hana wuce gona da iri.
Siloxane Additives LYPA-208Cyana haɓaka daidaiton layin extrusion da ƙimar fitarwa
Haɓaka Girman Zazzabi:Aiwatar da yanayin zafin ganga mai ɓarna tsakanin 140 ° C da 180 ° C yana taimakawa rage yawan zafi na gida. Rage lokacin zama a yankuna masu zafi yana ƙara rage haɗarin haɗin kai da wuri
Sarrafa Mataki Biyu:Yin amfani da hanyar mataki biyu, inda aka dasa silane a kan polyethylene kafin a fitar da shi, yana rage matsalolin da ke tattare da dasa cikin layi, don haka yana rage yuwuwar haɗawa da riga-kafi yayin extrusion idan aka kwatanta da matakan matakai guda ɗaya.
2. Haɓaka Ayyukan Ƙunƙashin Ƙarƙashin Ƙarƙashin Ƙira
Kalubale:Matsakaicin raguwar rufin rufin rufin yana haifar da nakasar tsari da gazawar lantarki, mai alaƙa da daidaitawar crystalline da yanayin sanyaya.
Magani:
Tsarukan Sanyaya Matakan Dabaru:Yin amfani da jerin matakan sanyaya ruwan zafi, dumi, da sanyi yana rage saurin ƙima, sarrafa ma'aunin zafin jiki yadda ya kamata da rage raguwa.
Daidaita Sigar Extrusion: Yin amfani da high tsawon-zuwa diamita rabo extruders (≥30: 1) kara narke riƙe lokaci, suppressing maras so crystallization. Yin amfani da matsawa ya mutu don ƙananan igiyoyi (≤6mm²) yana rage girman kaifin da aka jawo, yana ƙara sarrafa raguwa.
Zaɓin kayan aiki:Ɗauki polyethylene mai haɗe-haɗe da silane-mataki biyu yana ba da damar ingantaccen iko akan halayen crystallization, yana ba da gudummawa ga ingantaccen kwanciyar hankali.
3. Daidaita Crystallinity da Mechanical Properties
Kalubale:Babban crystallinity yana haifar da raguwa, yayin da rashin isasshen crystallization yana lalata juriya na thermal.
Magani:
Narkar da Zazzabi:Haɓaka yanayin zafi zuwa 190 ° C-210 ° C tare da tsawaita lokacin zama yana rage ƙwayar kristal, kodayake kulawa da hankali ya zama dole don hana haɗin kai da wuri.
Ƙirƙirar Masterbatch Design:Yin amfani da tagwayen dunƙule extrusion yana tabbatar da rarrabuwar kawuna na organotin catalysts, yana inganta hulɗar tsakanin crosslinking da crystallinity don haɓaka kaddarorin inji.
4. Inganta Tsarukan Tsari
Kalubale:Hankali ga canje-canjen aiki yana haifar da rashin kwanciyar hankali da lahani.
Magani:
Haɓaka kayan aiki:Aiwatar da tsarin haɗar ganguna biyu-mazugi yana tabbatar da rarrabuwar kawuna na silane ƙari, tare da lokacin haɗawa da ya wuce sa'o'i 2.5 don cimma daidaito mafi kyau.
Kulawa na Gaskiya:Ci gaba da saka idanu na dunƙule halin yanzu da saurin juyawa yana ba da damar yin gyare-gyare ga sauri zuwa saitunan zafin jiki da ƙa'idodin tsaftace gyare-gyare, kiyaye yanayin aiki mai ƙarfi.
Hanyoyin Masana'antu da Mahimmanci na gaba na masana'antar kebul na XLPE
Haɗe-haɗe na sarrafa matakai biyu tare da ƙari na aiki, irin su silicone-based masterbatches, ya fito a matsayin jagorar dabarun shawo kan ƙalubalen sarrafawa a masana'antar kebul na XLPE. Wadannan sabbin abubuwan da aka ba da rahoton sun karu da yawan amfanin gona sama da 10 ~ 20% a cikin aikace-aikacen matukin jirgi, suna haɓaka amincin igiyoyin XLPE a cikin watsa wutar lantarki da sassan kera motoci. Ana sa ran gaba, masana'antun suna mai da hankali kan bincike da haɓaka fasahohin sanyaya masu daidaitawa da sarrafa hanyoyin fasaha don haɓaka aikin kayan XLPE, biyan buƙatun manyan igiyoyi masu ƙarfi.
Ta hanyar rungumar waɗannan dabarun sarrafawa na ci gaba da sabbin abubuwa, masana'antun za su iya haɓaka inganci da ingancin samar da kebul na XLPE, tabbatar da isar da ingantattun samfuran waɗanda ke biyan buƙatun buƙatun aikace-aikacen lantarki na zamani.
For the method to optimize XLPE cable processing and surface performance, contact SILIKE Tel: +86-28-83625089 or via email: amy.wang@silike.cn, or visit the website www.siliketech.com to learn more. Chengdu SILIKE Technology Co., Ltd – A pioneering Chinese silicone additive specialist with many years of expertise in wire and cable compounds.
Buɗe mafi girma yawan aiki da aikin kebul — zaɓiSILIKE Silicone Processing Aids don hanyoyin haɗin igiyoyin XLPE na ku.
Ko kuna neman haɓaka haɓakar samarwa, hana pre-sslinking a cikin XLPE, kawar da lahani kamar “fatar shark”, haɓaka kayan kwalliyar ƙasa, ko rage lokacin raguwa, SILIKE Silicone Masterbatches suna ba da ƙimar aikin layin kebul na XLPE ɗin ku.
Lokacin aikawa: Afrilu-10-2025
