Bambance-bambance a Tsayin Tsayawa na PTFE Babban Tef ɗin Zazzaɓi wanda ya haifar da Hanyoyi biyu na Maturation na Silicone Maturation-Adhesive Adhesive: Dakin-Zazzabi Maturation vs High-Temperature Maturation

Jiangsu Aokai New Materials, ƙwararrun masana'anta na tef mai zafi mai zafi na PTFE, yayi ƙarin bayani game da bambance-bambance a cikin kwanciyar hankali na samfuran da aka kawo ta yanayin ɗaki da yanayin zafi mai girma na mannen matsi na silicone (PSA).

I. Bambance-bambance a cikin hanyar sadarwar Crosslinking da Ƙarfin Haɗin kai

1. High-zazzabi maturation: m crosslinking cibiyar sadarwa samuwar

Karkashin yanayin zafi na 120°C ~ 180°C, sarƙoƙin ƙwayoyin cuta a cikin mannen Layer suna samun isasshen motsi, yana haɓaka mitar karo na ƙungiyoyin masu aiki. An kafa hanyar sadarwa mai haɗe-haɗe sosai, wadda aka rarraba iri ɗaya mai girma uku, tana ba wa manne da ƙarfin haɗin kai mai ƙarfi don tsayayya da kwarara da lalacewa a ƙarƙashin yanayin zafi.

2. Daki-zazzabi maturation: sako-sako da crosslinked tsarin

Amsoshin suna ci gaba a hankali kuma ba cikakke ba a yanayin zafi (~ 25 ° C), wanda ke haifar da ƙananan, wuraren da ba su dace ba, da ɗimbin sassan sarkar kyauta waɗanda ba a kama su a cikin mannen. Irin waɗannan sassan sassaƙaƙƙun suna fama da rashin isassun haɗin kai, kuma suna tausasawa ko rarrafe ƙarƙashin zafi.

3. Ƙaddamar da tasiri akan ragowar m bayan kwasfa

Tef ɗin maɗaukakin zafin jiki yana da ƙarfin haɗin kai fiye da ƙarfin mannewar fuska; Dukan mannen Layer yana barewa gaba ɗaya ba tare da saura ba. Sabanin haka, tef ɗin da ya balaga a cikin ɗaki cikin sauƙi yana fuskantar gazawar haɗin gwiwa, tare da yayyage manne da aka bari akan abubuwan da aka haɗa da kuma haifar da gurɓata yanayi - wannan shine mafi girman tazarar aiki tsakanin hanyoyin biyu.

II. Ƙarfin haɗin gwiwa tare da PTFE Substrate

1. High-zazzabi maturation: Chemical anchoring bonding

PTFE siffofi matsananci-low surface makamashi da kuma bukatar musamman surface jiyya ko firamare shafi. Babban zafin jiki balagagge yana ba da damar haɗin gwiwar gyare-gyare na firamare da mannen silicone a lokaci guda, samar da hanyoyin haɗin gwiwar sinadarai masu shiga tsakani a wurin dubawa. Ƙarfin haɗin kai mai ɗorewa yana hana cikakken mannewa daga abin da ake yi a lokacin ayyukan zafi mai yawa.

2. Daki-zazzabi maturation: Dogara a jiki adsorption

Zazzabi na yanayi ba zai iya kunna cikakken ƙarfin amsawa na firamare ba. Haɗin kai tsakanin manne da ƙasa ya dogara ne akan rarraunan adsorption na jiki na intermolecular, tare da ƙarfin haɗin kai nesa da haɗin gwiwar sinadarai.

3. Hatsari daban-daban na lalata yanayin zafi

Interfaces rike ta jiki adsorption sauƙi kasa karkashin dogon lokacin da high-zazzabi daukan hotuna, haifar da cikakken m canja wurin uwa workpieces da danda PTFE masana'anta surface. Sabanin haka, sinadarai masu rikitar da yadudduka da aka samu ta hanyar matuƙar zafin jiki na dogaro da kawar da irin wannan haɗarin lalata.

III. Ragowar Ƙananan Kwayoyin Halitta & Ƙarƙashin Ƙarƙashin Zazzabi

1. High-zazzabi maturation: Isasshen ƙazanta kafin bayarwa

Tsarin balagagge mai zafin jiki yana aiki azaman matakin sharewa sosai, yana kusan kawar da maras tabbas abubuwa ciki har da masu kara kuzari, mai ƙananan ƙwayoyin silicone da samfuran amsawa. Ƙarshen mannen Layer ya kasance mai tsabta tare da hayaki mara kyau yayin amfani da ƙarshe.

2. Daki-zazzabi maturation: Manyan ƙananan ƙwayoyin cuta sun makale a ciki

Ƙananan ƙananan ƙwayoyin ƙwayoyin cuta suna ci gaba da kasancewa a rufe a cikin matrix ɗin manne a zafin jiki. Lokacin da aka fara fallasa tef ɗin zuwa yanayin zafi sama da 200 ° C, waɗannan abubuwan suna jujjuyawa cikin sauri kuma suna faɗaɗa ƙarfi.

3. Tasiri mai lalacewa akan kwanciyar hankali

Matsakaicin juzu'i na ƙananan mahadi na ƙwayoyin cuta yana haifar da kumbura, ƙumburi da hasara mai kaifi akan tef. Hakanan yana iya barin tabon mai na silicone akan samfuran da aka rufe zafi bayan hazo mai zafi. Don haka, tef ɗin da ya balaga yanayin ɗaki yana nuna rashin kwanciyar hankali sosai akan dumama farko, gazawar ƙaƙƙarfan ƙa'idodin tsabta don kayan lantarki, marufi abinci da sauran ingantattun masana'antu.

IV. Tsufa na Zamani na Tsawon Lokaci & Tsabtace Ayyuka

1. High-zazzabi maturation: Thermodynamically barga jihar a kan bayarwa

Babban zafin jiki balagagge yana tafiyar da halayen haɗin kai kusan kammalawa, don haka kaset ɗin yana barin masana'anta tare da ingantattun ma'aunin aiki. Mahimman alamomi kamar ƙarfin kwasfa da riƙe ƙarfi suna tsayawa daidai cikin zagayowar sabis, ba tare da bayyananniyar raguwar warkewa ba, taurare ko jujjuya girma, suna isar da aikin da ake iya faɗi sosai.

2. Daki-zazzabi maturation: Ci gaba na sakandare maturation a lokacin sabis

Tef ɗin da aka warke yanayin zafin ɗaki yana fuskantar rashin cika halayen haɗin kai lokacin da aka fallasa zuwa babban yanayin zafi a wurin abokin ciniki. A hankali hardening da embrittlement faruwa a kan lokaci; Ƙarfin kwasfa ya fara tashi da farko sannan ya ragu sosai, kuma ana iya rasa takin gaba ɗaya a lokuta masu tsanani.

3. Cikakken kwatancen amincin sabis

Fa'ida daga tsayayyen tsarin sinadarai, tef ɗin zafi mai zafi yana riƙe da ƙwaƙƙwaran riƙe ƙarfi a ƙarƙashin ci gaba da yanayin aiki na 260°C, yana tsayayya da zamewa da murƙushe baki. Aiwatar da madaidaicin tef ɗin daki-daki yana jujjuyawa akai-akai, yana sa daidaitattun hanyoyin samarwa ba zai yiwu ba. Babban bambance-bambancen ya ta'allaka ne a cikin cewa babban zafin jiki balagagge yana kammala duk sauye-sauyen sinadarai marasa ƙarfi kafin bayarwa, yana tabbatar da babban amincin aiki ga masu amfani na ƙarshe.

Abubuwan fasaha na sama sun samar da su Jiangsu Aokai New Materials Technology Co., Ltd.

Idan kana so ka sami cikakkun bayanai dalla-dalla, yanayin aikace-aikacen da keɓance hanyoyin don cikakken fayil ɗin samfurin mu ciki har da PTFE high-zazzabi zane, PTFE high-zazzabi m tef, PTFE high-zazzabi raga bel, sumul zafi latsa bel, guda-gefe PTFE masana'anta, high-zazzabi-resistant fiber bayanin lamba da ke ƙasa da zanen fiberglass da ke ƙasa.

· Layin Sabis: Malam Guo +86 18944819998

· Layin Sabis: Malam Liu +86 13705266308

Kullum muna bin falsafar sabis na ƙwararru da mutunci, da zuciya ɗaya muna ba da mafita ta masana'antu ta tsaya ɗaya da sabis na abokin ciniki mai tunani ga duk abokan tarayya!