Me Yasa Yin Taushi Mai Yawa Akan Nailan Yake Da Muhimmanci?
Nailan, a matsayin robar injiniya, ana amfani da shi sosai a aikace-aikace daban-daban saboda kyawawan halayensa na injiniya. Duk da haka, saman sa mai tauri yakan haifar da rashin kyawun taɓawa da yuwuwar goge fata yayin hulɗa da ɗan adam. Don magance wannan, ana sanya elastomers masu laushi waɗanda ke da tauri daga 40A zuwa 80A (yawanci 60A ~ 70A) a kan nailan substrates, suna ba da kariya mai kyau ga fata, ƙara jin daɗin taɓawa, da kuma sassaucin ƙira.
Hanyoyin haɗa kayan jiki na gargajiya (misali, ƙira mai kama da juna, ƙulli, ko saman zare) don yin amfani da nailan fiye da kima suna fama da ƙarfin mannewa mara daidaituwa da ƙarancin 'yancin ƙira. Sabanin haka, haɗin sinadarai yana amfani da haɗin kwayoyin halitta, polarity, ko hydrogen tsakanin kayan aiki, yana tabbatar da mannewa iri ɗaya a cikin hanyar haɗin kuma yana ba da damar yin amfani da yanayin ƙasa mai rikitarwa.
Kuskuren Amfani da TPU don Yin Nailan Overmolding
Ana amfani da Thermoplastic Polyurethane (TPU) sosai don yin molding a kan nailan saboda juriyarsa ga lalacewa da kuma daidaiton injina mai kyau. Sau da yawa ana ɗaukarsa a matsayin mai dacewa da nailan saboda irin wannan ƙarfinsu. Duk da haka, TPU sau da yawa yana fama da rashin mannewa a tsakanin fuskoki, wanda ke haifar da barewa ko raguwa, musamman a yanayin damuwa mai yawa ko amfani na dogon lokaci.—a ƙarshe yana haifar da rashin ingancin samfura da aiki.
Mafita:Gabatar da Si-TPV 3525-65A, madadin TPU, mafi kyawun elastomer don nailan overmolding
Domin magance matsalolin TPU, Silike ta ƙirƙiro Si-TPV 3525-65A—wani silikon-thermoplastic vulcanizate elastomer wanda ke kula da kyawawan halayen TPU yayin da yake inganta mannewa ga abubuwan da ke cikin nailan sosai.
Wannankayan elastomer mai laushi mai ƙarfi na Si-TPV thermoplastictayi:
1. Kyakkyawan haɗin sinadarai tare da PA6, PA12, da PA66
2. Tsarin overmolding mai ɗorewa, iri ɗaya
3. Fuskar da ke da laushi tare da ingantaccen jin daɗin mai amfani
4. Kyakkyawan juriyar inji, ruwa, juriyar mai, da kuma sassaucin sanyi
Kyakkyawan Aikin Si-TPV 3525- 65A akan Nailan Substrates, Nazarin Kwatantawa da TPU don Inganta Haɗin gwiwa da Jin Daɗin Taɓawa!
Gwada Mannewa: Kimantawa Mai Girman Kaya
Don kwatanta aikin haɗin gwiwa, an gwada Si-TPV da TPU ta amfani da tsarin overmolding na yau da kullun:
An yi amfani da allurar allurar nailan (PA6), sannan aka yanke shi a kusurwar kusurwa 45° sannan aka goge shi da takarda mai girman grit 120.
An sake saka substrates ɗin da aka yi wa magani cikin molds don a yi musu molding fiye da kima a ƙarƙashin zafin jiki da matsin lamba da aka sarrafa.
An gudanar da gwaje-gwajen tensile don tantance ƙarfin haɗin fuska.
TPU da Si-TPV 3525- 65A akan PA6: Ƙarfin Tashin Hankali a Sakamakon Gwajin Hutu & Mannewa
TPU Overmolding akan PA substrates:
Yayin da ƙarfin TPU ya ƙaru (60A zuwa 90A), ƙarfin haɗin gwiwa zuwa PA6 ya ragu sosai. A 90A, TPU ta kasa haɗuwa gaba ɗaya.
Si-TPV 3525-65A Overmolding, madadin TPU don nailan overmolding:
An nuna haɗin gwiwa mai ƙarfi da daidaito tare da PA6. Binciken ɓangarorin da suka haɗa ya nuna gazawar haɗin gwiwa—Si-TPV ya kasance a haɗe a ɓangarorin biyu na haɗin gwiwa, wanda ya tabbatar da haɗin sinadarai mai ƙarfi. Sabanin haka, haɗin gwiwar TPU ya nuna ƙarancin ragowar, wanda ke nuna raunin mannewa.
Kayan taɓawa mai laushi Si-TPV 3525- 65A akan kowane nau'in Nailan Maki: Abin dogaro a faɗin PA6, PA12, PA66
An gyara Silicone Elastomer 3525-65A kuma ya sami haɗin gwiwa mai ƙarfi a tsakanin nau'ikan nailan da yawa.
Ba ya manne da Thermoplastic Elastomer Si-TPV 3525-65A akan PA12, overmolding bai nuna rabuwa a bayyane ba yayin gwaji, yana tabbatar da haɗin kai na gaske ba tare da gazawar hanyar sadarwa ba.
Elastomers Si-TPV marasa filastik3525-65A akan PA66, kayan sun kiyaye mannewa mai ƙarfi da kuma daidaiton tsari a ƙarƙashin kaya.
(Lura: Duk ƙimar taurin bakin teku da hanyoyin gwaji sun dace da ƙa'idodin gwajin elastomer da manne na duniya.)
Ban kwana da TPU Peeling - Haɓakawa zuwa Si-TPV mai dacewa da fata, mai laushi don ɗorewa na nailan overmolding
Si-TPV 3525- 65A ya haɗa juriyar injina na TPU tare da taɓawa mai laushi da mannewa na sinadarai na silicone. Yana ba da mafita mai ban mamaki ga abubuwan nailan da ake amfani da su a cikin kayan lantarki na masu amfani, kayan cikin motoci, da kayan aikin masana'antu.
Ta hanyar canzawa zuwa Si-TPV, masana'antun za su iya kawar da matsalolin bawon TPU, tsawaita tsawon rayuwar samfurin, samar da aminci, kyawun gani, da kuma ingantaccen aikin ergonomic.
Lambar waya: +86-28-83625089 ko +86-15108280799
Email: amy.wang@silike.cn
Yanar Gizo: www.si-tpv.com



















