Gabatarwa zuwa Ƙananan Hayaki na PVC Waya da Haɗin Cable
Low hayaki PVC (Polyvinyl Chloride) waya da na USB mahadi na musamman thermoplastic kayan tsara don rage hayaki da mai guba hayaki a lokacin konewa. Wannan ya sa su zama muhimmin zaɓi don aikace-aikace inda amincin wuta shine fifiko. Yawanci ana amfani da su don rufewa da jaket a cikin igiyoyi na lantarki, waɗannan mahadi suna ba da fasali masu mahimmanci da yawa:
Abun ciki:Ana samar da mahaɗan ƙananan hayaki na PVC tare da haɗuwa da resin PVC, filastik (irin su dioctyl phthalate da tri-2-ethylhexyl trimellitate), masu riƙe da wuta (misali, antimony trioxide, aluminum trihydrate, da zinc borate), stabilizers (calcium / zinc-based), fillers (calcium lubricants.), da lubricants.
Ƙananan Abubuwan Sigari:Ba kamar daidaitattun PVC ba, wanda zai iya rage gani har zuwa 90% a cikin minti 30 kawai saboda hayaki mai yawa, ƙananan hayaki na PVC an tsara su don saduwa da ka'idodin aminci kamar BS EN 61034. Wadannan mahadi suna ba da damar aƙalla 60% watsa haske yayin konewa, yana inganta aminci sosai.
Jinkirin harshen wuta: PVC a zahiri yana da kaddarorin kashe wuta saboda abun ciki na chlorine, wanda aka haɓaka tare da ƙarin abubuwan da ke hana wuta. Wadannan mahadi sun hadu da ma'auni masu tsauri kamar IEC 60332-1-2, UL VW1, da E84 (fihirisar harshen wuta <25, hayaki ya haɓaka index <50).
Aikace-aikace:Yawanci ana amfani da shi a wurare masu haɗari kamar cibiyoyin bayanai, tunnels, jirgin sama, motocin dogo, da gine-ginen jama'a, ƙananan hayaki na PVC waya da mahadi na USB suna da mahimmanci don rage haɗarin da ke tattare da hayaki da hayaki mai guba idan akwai wuta.
Kalubalen Gudanarwa na gama gari da Magani don Ƙarƙashin Wayar PVC da Haɗin Kebul
Sarrafa ƙananan hayaki na PVC ya haɗa da gudanar da ƙalubale iri-iri, musamman saboda ƙayyadaddun tsarin su. A ƙasa, mun tattauna wasu batutuwan sarrafawa da aka fi sani da mafitarsu:
1. Babban Abun Filler Yana kaiwa ga Motsi mara kyau da Babban Torque
Kalubale:Don cimma ƙananan kaddarorin hayaki, mahadi na PVC sukan ƙunshi manyan matakan inorganic fillers kamar aluminum trihydrate (ATH) ko magnesium hydroxide (Mg (OH) ₂) - yawanci 20-60% ta nauyi. Yayin da waɗannan filaye suna rage hayaki da harshen wuta, za su iya ƙara danko, rage kwarara, da haifar da lalacewa na kayan aiki.
Magani:
Haɗa kayan aikin sarrafawa kamar kayan mai na ciki/na waje (misali, calcium stearate, polyethylene waxes, koSilicone Additives) a 0.5-2.0 phr don rage danko da haɓaka kwarara.
Yi amfani da babban rabon L/D twin-screw extruders don haɓaka haɗawa da tarwatsewar filler.
Yi amfani da tsarin ƙwanƙwasa tare da ciyar da ƙarfin conical don tabbatar da haɗin kai iri ɗaya.
Zaɓi filaye tare da masu girma dabam masu sarrafawa da jiyya na saman don inganta daidaituwa da rage abrasion.
2. Zamantakewar thermal
Kalubale:PVC na iya lalatawa yayin aiki, musamman tare da babban filler da kayan da ke hana wuta, sakin iskar hydrogen chloride (HCl) wanda ke haifar da lalata kayan abu, canza launin, da lalata kayan aiki.
Magani:
Ƙara masu daidaita zafi kamar calcium/zinc na tushen stabilizers a 2-4 phr don kawar da HCl da hana lalacewa.
Yi amfani da man waken soya mai Epoxidized (ESO) azaman mai daidaitawa don ingantacciyar yanayin zafi da kwanciyar hankali.
Sarrafa yanayin aiki daidai (160-190 ° C) don guje wa zafi fiye da kima.
Haɗa phenolic antioxidants (misali, Bisphenol A a 0.3-0.5%) don haɓaka juriyar tsufa yayin aiki.
3. Hijira na Filastik
Kalubale:Plasticizers da aka yi amfani da su don haɓaka sassauci na iya yin ƙaura ƙarƙashin zafi mai zafi (misali, a cikin cibiyoyin bayanai), wanda zai haifar da haɓakar ragi wanda zai iya tsoma baki tare da watsa sigina ko rage tsawon rayuwar kebul.
Magani:
Yi amfani da robobi na polymeric marasa ƙaura maimakon na monomeric (misali, DOP, DINP) don rage ƙaura.
Ƙirƙirar tsarin ƙididdiga na "ba-ruwa", kamar yadda OTECH ta fara aiki, don hana ƙaura na filastik a cikin yanayin zafi mai zafi.
Fice don masu yin filastik kamar TOTM, waɗanda ke da ƙarancin ƙarfi kuma sun fi dacewa da aikace-aikacen zafin jiki.
4. Daidaita Dagewar Harkar Wuta da Kashe Hayaki
Kalubale:Ƙara yawan jinkirin harshen wuta ta hanyar ƙari kamar antimony trioxide (3-5%) ko mahadi brominated (12-15%) na iya ƙara yawan hayaki, yana mai da shi kalubale don daidaita dukiyoyin biyu. Hakazalika, masu maye kamar calcium carbonate na iya rage hayaki amma suna iya rage ma'aunin iskar oxygen, yana shafar jinkirin wuta.
Magani:
Yi amfani da haɗin haɗin wuta na daidaitawa (misali, ATH tare da zinc borate) don haɓaka duka jinkirin harshen da kashe hayaki. ATH, alal misali, yana fitar da tururin ruwa don tarwatsa konewa da samar da laka mai kariya, wanda ke rage hayaki.
Ƙayyade lodin CaCO₃ zuwa 20-40 phr don daidaita ma'auni tsakanin farashi, kashe hayaki, da jinkirin harshen wuta, saboda adadin da ya wuce kima na iya rage ma'aunin iskar oxygen.
Bincika ƙirar PVC mai haɗin giciye, irin su PVC mai haɗe-haɗe da radiation, don haɓaka jinkirin harshen wuta ba tare da dogaro mai nauyi akan abubuwan da aka haɗa da halogenated ba.
5. Ƙarfafawa da Ingantattun Fashi
Kalubale:Babban filler da ƙari abun ciki na iya haifar da ƙarancin ƙarancin ƙasa, mutuƙar bushewa, da extrusion mara daidaituwa, wanda ke shafar bayyanar da aikin samfurin na USB na ƙarshe.
Magani:AmfaniSILIKE silicone foda LYSI-100A. WannanSilicone na tushen ƙariana amfani da shi sosai azamaningantaccen mai sarrafa kayan shafawadon tsarin guduro masu jituwa na PVC don haɓaka kaddarorin sarrafawa da ingancin saman. Kamar mafi kyawun guduro mai gudana, cikowar ƙira & saki, ƙarancin ƙarfin juzu'i, da ƙarancin ƙima na gogayya, mafi girma mar, da juriya abrasion…
Babban fa'idodin silicone foda LYSI-100A don mahaɗan PVC da aikace-aikacen samfur na ƙarshe:
1) Low hayaki PVC waya da na USB mahadi: barga extrusion, m mutu matsa lamba, m surface na waya & na USB.
2) Low gogayya PVC waya da na USB: Low Coefficient na Friction, dogon-dadewa m ji.
3) Samfurin PVC mai jurewa: Anti-scratch, kamar a cikin masu rufe PVC.
4) Bayanan martaba na PVC: mafi kyawun cikowar ƙira da sakin ƙira, babu walƙiya.
5) PVC bututu: sauri extrusion gudun, rage COF, inganta surface smoothness, da ceto kudin.
Idan kuna fuskantar ƙalubale tare da sarrafa fili na PVC da lahani, ko kuma kuna fama da ƙananan hayaki na PVC da sarrafa kebul, gwadaLYSI-100A Silicone Foda don m extrusion da mafi girma yadda ya dace.
For help locating specific information about a particular product, you can contact us at Tel: +86-28-83625089 / +86-15108280799, via email: amy.wang@silike.cn, or visit our website www.siliketech.com to discover how SILIKE can solve your PVC wire and cable production challenges related to processing properties and surface quality. We offer solutions including:
Haɓaka ingancin saman ƙasa a cikin mahaɗin PVC mai ƙarancin hayaki
Inganta Fitar Kebul na PVC tare da Foda Silicone
Taimakon Taimako don Haɗin PVC don Rage juzu'i
Ƙarfafa Waya ta PVC da Ƙarfin Fitar da Kebul
Haɓaka Haɗaɗɗen PVC don Fitar da Sauri
Silicone Additives don Haɓaka Ingantacciyar sarrafa PVC
Haɓaka Ayyukan Haɗin Cable na PVC tare da Silicone Masterbatch
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Lokacin aikawa: Mayu-09-2025