Labarai

Silicone masterbatchwani nau'in ƙari ne a cikin masana'antar roba da filastik. Fasaha ta ci gaba a fagen abubuwan da suka shafi silicone shine amfani da ultra-high molecular weight (UHMW) silicone polymer (PDMS) a cikin resins daban-daban na thermoplastic, kamar LDPE, EVA, TPEE, HDPE, ABS, PP, PA6, PET, TPU , HIPS, POM, LLDPE, PC, SAN, da dai sauransu. Kuma a matsayin pellets don ba da damar sauƙi na ƙarawa kai tsaye zuwa thermoplastic yayin aiki. hada kyakkyawar sarrafawa tare da farashi mai araha. Silicone masterbatch yana da sauƙin ciyarwa, ko haɗawa, cikin robobi yayin haɗawa, extrusion, ko gyaran allura. Yana da kyau fiye da man kakin zuma na gargajiya da sauran abubuwan da ake ƙarawa wajen inganta zamewa yayin samarwa. Don haka, masu sarrafa filastik sun fi son yin amfani da su a cikin fitarwa.

MatsayinSilicone Masterbatch ƙaria Inganta Aikin Filastik

Silicone masterbatch shine mafi mashahuri zaɓi don masu sarrafawa a cikin sarrafa filastik da haɓaka ingancin saman. A matsayin irin super man shafawa. Yana da manyan ayyuka masu zuwa lokacin amfani da resin thermoplastic:

A. Inganta kwararar guduro da sarrafawa;

Mafi kyawu mai cikawa da kaddarorin sakin mold

Rage karfin juzu'i da haɓaka haɓakar extrusion;

B. Yana haɓaka kaddarorin saman guduro

Haɓaka ƙarshen farfajiyar filastik, digiri mai santsi, da rage ƙimar juriya na fata, Inganta juriya da juriya;

Kuma silicone masterbatch yana da kyakkyawan kwanciyar hankali na thermal (zazzabi na bazuwar thermal yana kusan 430 ℃ a cikin nitrogen) da rashin ƙaura;

Kariyar muhalli;

Safety lamba tare da abinci.

Dole ne mu nuna cewa duk ayyukan silicone masterbatches mallakar A da B (maki biyu na sama da muka jera) amma ba maki biyu masu zaman kansu bane amma

su kara wa junansu, kuma suna da alaka da juna.

Tasiri kan samfuran ƙarshe

Saboda halaye na tsarin kwayoyin siloxane, sashi yana da ƙananan ƙananan don haka kusan kusan babu wani tasiri akan kayan inji na samfurori na ƙarshe. gabaɗaya magana, sai dai elongation da ƙarfin tasiri zai ƙara dan kadan, ba tare da wani tasiri akan sauran kayan aikin injiniya ba. A babban sashi, yana da tasirin daidaitawa tare da ma'aikatan kashe wuta.

Saboda rawar da ya taka akan tsayin daka da ƙarancin zafin jiki, ba zai haifar da sakamako mai illa ba akan tsayin daka da ƙarancin zafi na samfuran ƙarshe. yayin da kwararar guduro, sarrafawa, da kaddarorin saman za a inganta a fili kuma za a rage COF.

Tsarin aiki

Silicone masterbatchespolysiloxane ne masu nauyin ultra-high molecular tarwatse a cikin resins daban-daban wanda shine nau'in aikin masterbatch. Lokacin da matsananci-high kwayoyin nauyiSilicone masterbatchesana ƙara su cikin robobi don waɗanda ba su da ƙarfi kuma tare da ƙarancin kuzari, yana da yanayin ƙaura zuwa saman filastik yayin aikin narkewa; yayin da, tun yana da babban nauyin kwayoyin halitta, ba zai iya fita gaba daya ba. Don haka muke kiransa da jituwa da hadin kai tsakanin hijira da rashin hijira. saboda wannan dukiya, wani nau'in lubrication mai ƙarfi da aka kafa tsakanin saman filastik da dunƙule.

Tare da ci gaba da sarrafawa, ana ɗaukar wannan Layer na man shafawa koyaushe ana samarwa. Don haka kwararar guduro da sarrafawa suna samun ingantuwa akai-akai kuma suna rage karfin wutar lantarki, karfin kayan aiki da inganta fitarwa. Bayan sarrafa tagwayen dunƙule, silicone masterbatches za a rarraba a ko'ina a cikin robobi da samar da wani 1 zuwa 2-micron mai barbashi a karkashin na'urar daukar hotan takardu, waɗancan barbashi mai za su ba da samfurori mafi kyawun bayyanar, jin daɗin hannun hannu, ƙananan COF, da mafi girma. abrasion da karce juriya.

Daga cikin hoton za mu iya ganin cewa silicone zai zama kananan barbashi bayan an warwatse a cikin robobi, abu daya da muke bukatar mu nuna shi ne cewa dispersibility ne key index for silicone masterbatches, da karami daga cikin barbashi, da mafi a ko'ina rarraba, da mafi alhẽri sakamakon. za mu samu.