Labarai

Gabatarwa ga Wayar PVC Mai Ƙarancin Haya da Kebul

Wayoyi da mahaɗan kebul na PVC (Polyvinyl Chloride) masu ƙarancin hayaƙi sune kayan thermoplastic na musamman waɗanda aka ƙera don rage hayaki da hayakin gas mai guba yayin ƙonewa. Wannan ya sa su zama zaɓi mai mahimmanci ga aikace-aikace inda tsaron wuta ya zama fifiko. Ana amfani da su galibi don rufin da sanya jaket a cikin kebul na lantarki, waɗannan mahaɗan suna ba da wasu mahimman fasali:

Abun da aka haɗa:An ƙera mahaɗan PVC masu ƙarancin hayaƙi tare da haɗin resin PVC, masu amfani da filastik (kamar dioctyl phthalate da tri-2-ethylhexyl trimellitate), masu hana harshen wuta (misali, antimony trioxide, aluminum trihydrate, da zinc borate), masu daidaita (tushen calcium/zinc), masu cikawa (calcium carbonate), da mai.

Ƙananan Hayaƙi:Ba kamar PVC na yau da kullun ba, wanda zai iya rage gani har zuwa kashi 90% cikin mintuna 30 kacal saboda hayaki mai yawa, an ƙera ƙananan mahaɗan PVC don cika ƙa'idodin aminci kamar BS EN 61034. Waɗannan mahaɗan suna ba da damar watsa haske aƙalla kashi 60% yayin ƙonewa, wanda ke inganta aminci sosai.

Rashin jinkirin harshen wuta: PVC tana da kaddarorin hana harshen wuta saboda sinadarin chlorine da ke cikinta, wanda aka inganta shi da ƙarin ƙarin abubuwan hana harshen wuta. Waɗannan mahaɗan sun cika ƙa'idodi masu tsauri kamar IEC 60332-1-2, UL VW1, da E84 (ƙimar yaɗuwar harshen wuta <25, ƙimar da hayaki ya haifar <50).

 Aikace-aikace:Ana amfani da shi sosai a wurare masu haɗari kamar cibiyoyin bayanai, ramuka, jiragen sama, motocin layin dogo, da gine-ginen jama'a, wayoyin PVC masu ƙarancin hayaki da mahaɗan kebul suna da mahimmanci don rage haɗarin da ke tattare da hayaki da hayaki mai guba idan gobara ta tashi.

Kalubalen Sarrafawa da Mafita ga Wayoyin PVC Masu Ƙarancin Hayaki da Kebul

Sarrafa mahaɗan PVC masu ƙarancin hayaƙi ya ƙunshi magance ƙalubale iri-iri, musamman saboda tsari mai sarkakiya. A ƙasa, za mu tattauna wasu daga cikin matsalolin sarrafawa da aka fi sani da su da kuma hanyoyin magance su:

1. Babban abun ciki na cikawa wanda ke haifar da rashin motsi mai kyau da kuma karfin juyi mai yawa

Kalubale:Domin samun ƙarancin sinadari na hayaƙi, mahaɗan PVC galibi suna ɗauke da manyan matakan cikawa marasa tsari kamar aluminum trihydrate (ATH) ko magnesium hydroxide (Mg(OH)₂) - yawanci kashi 20-60% na nauyi. Duk da cewa waɗannan cikawa suna rage hayaƙi da harshen wuta, suna iya ƙara ɗanko, rage yawan kwarara, da kuma haifar da lalacewa ga kayan aiki.

Mafita:

Haɗa kayan aikin sarrafawa kamar man shafawa na ciki/waje (misali, calcium stearate, polyethylene kakin zuma, koƙarin silicone) a 0.5-2.0 phr don rage danko da kuma inganta kwararar ruwa.

Yi amfani da na'urorin fitar da sukurori biyu masu girman L/D don inganta haɗuwa da watsawa na cikawa.

Yi amfani da tsarin mannewa tare da ciyar da ƙarfi mai siffar konkodi don tabbatar da haɗakarwa iri ɗaya.

Zaɓi abubuwan cikawa masu girman barbashi da kuma maganin saman don inganta daidaito da rage gogewa.

2. Kwanciyar Hankali

Kalubale:PVC na iya lalacewa yayin sarrafawa, musamman tare da yawan cikawa da kuma abubuwan hana harshen wuta, yana fitar da iskar hydrogen chloride (HCl) wanda ke haifar da lalacewar kayan aiki, canza launi, da kuma lalata kayan aiki.

Mafita:

Sai a ƙara na'urorin daidaita zafi kamar na'urorin daidaita sinadarai masu tushen calcium/zinc a cikin 2-4 hr don rage HCl da kuma hana lalacewa.

Yi amfani da man waken soya da aka yi da epoxidized (ESO) a matsayin mai daidaita yanayin zafi da kuma ɗaukar hoto.

Kula da yanayin zafin sarrafawa daidai (160-190°C) don guje wa zafi fiye da kima.

A haɗa da sinadarin antioxidants na phenolic (misali, Bisphenol A a 0.3-0.5%) don ƙara juriya ga tsufa yayin sarrafawa.

3. Hijira daga filastik

Kalubale:Na'urorin filastik da ake amfani da su don haɓaka sassauci na iya ƙaura a ƙarƙashin zafi mai zafi (misali, a cibiyoyin bayanai), wanda ke haifar da tarin ragowar da zai iya tsoma baki ga watsa sigina ko rage tsawon rayuwar kebul.

Mafita:

Yi amfani da na'urorin polymeric plasticizers marasa ƙaura maimakon na monomeric (misali, DOP, DINP) don rage ƙaura.

Ƙirƙiri dabarun plenum "ba tare da ruwa ba", kamar yadda OTECH ta fara, don hana ƙaura da na'urar yin filastik a cikin yanayin zafi mai yawa.

Zaɓi na'urorin filastik kamar TOTM, waɗanda ke da ƙarancin canjin yanayi kuma sun fi dacewa da aikace-aikacen zafi mai yawa.

4. Daidaita Jinkirin Wuta da Dakatar da Hayaki

Kalubale:Ƙara yawan amfani da hayaki ta hanyar ƙarawa kamar antimony trioxide (3-5%) ko kuma sinadaran brominated (12-15%) na iya ƙara yawan hayaki, wanda hakan ke sa ya zama ƙalubale a daidaita halayen biyu. Hakazalika, abubuwan cikawa kamar calcium carbonate na iya rage hayaki amma suna iya rage yawan iskar oxygen, wanda hakan ke shafar jinkirin amfani da hayaki.

Mafita:

Yi amfani da haɗin haɗin gwiwar hana harshen wuta (misali, ATH tare da zinc borate) don inganta juriyar harshen wuta da kuma hana hayaki. Misali, ATH, yana fitar da tururin ruwa don wargaza ƙonewa da kuma samar da wani tsari mai kariya, wanda ke rage hayaki.

A takaita yawan CaCO₃ zuwa 20-40 hr domin a daidaita farashi, rage hayaki, da kuma rage yawan wuta, domin yawan iskar oxygen zai iya rage yawan iskar oxygen.

Bincika tsarin PVC masu haɗin gwiwa, kamar su PVC masu haɗin gwiwa na radiation, don haɓaka jinkirin harshen wuta ba tare da dogaro da ƙarin abubuwan da aka ƙara musu halogen ba.

5. Sauƙin sarrafawa da Ingancin Fuskar

Kalubale:Yawan abubuwan da ke cikin cikawa da ƙari na iya haifar da ƙarancin ƙarewar saman, bushewar ruwa, da kuma rashin daidaituwar fitarwa, wanda ke shafar bayyanar da aikin samfurin kebul na ƙarshe.

Mafita:AmfaniFoda ta silicone ta SILIKE LYSI-100AWannanƙarin abu da aka yi da siliconeana amfani da shi sosai a matsayinƙarin kayan sarrafa man shafawa mai ingancidon tsarin resin da ya dace da PVC don inganta halayen sarrafawa da ingancin saman. Kamar ingantaccen kwararar resin, cikawa da sakin mold, ƙarancin ƙarfin fitarwa, da ƙarancin yawan gogayya, babban mar, da juriya ga gogewa…

Muhimman Fa'idodin Foda na Silicone LYSI-100A don mahaɗan PVC da aikace-aikacen samfura na ƙarshe:

1) Wayar PVC mai ƙarancin hayaki da mahaɗan kebul: fitowar iska mai ƙarfi, ƙarancin matsin lamba, santsi na waya da kebul.

2) Wayar PVC da kebul mai ƙarancin gogayya: Ƙarancin Coefficient na gogayya, jin santsi mai ɗorewa.

3) Samfurin PVC mai jure karce: Yana hana karce, kamar yadda yake a cikin rufewar PVC.

4) Bayanan PVC: mafi kyawun cika mold da sakin mold, babu walƙiyar mold.

5) Bututun PVC: saurin fitar da iska cikin sauri, rage yawan iskar oxygen, ingantaccen santsi a saman, da kuma adana farashi.

Idan kuna fuskantar ƙalubale game da sarrafa mahaɗan PVC da lahani a saman, ko kuma kuna fama da sarrafa waya da kebul na PVC marasa hayaƙi, gwadaFoda ta Silicone ta LYSI-100A don fitar da iska mai laushi da inganci mafi girma.

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:

Inganta Ingancin Sama a cikin Hadaddun PVC Masu Ƙarancin Hayaki

Inganta Fitar da Kebul na PVC da Foda na Silicone

Taimakon Sarrafawa ga Abubuwan PVC Don Rage Gogewa

Inganta Wayar PVC da Ingantaccen Fitar da Kebul

Inganta kwararar PVC don saurin fitarwa

Abubuwan da ke ƙara silicone don haɓaka ingancin sarrafa PVC

Inganta Aikin Haɗin Kebul na PVC ta amfani da Babban Batch na Silicone

…