Yadda za a Haɓaka Maimaita Ayyukan Adhesion na PTFE Babban Zazzage Tefs

Ana amfani da tef mai zafi mai zafi na PTFE sau da yawa a aikace-aikace inda dole ne a cire shi kuma a sake maimaita shi sau da yawa - akan masu ɗaukar zafi yayin canje-canje, akan gadaje na firinta na 3D, ko azaman masking na ɗan lokaci a cikin taron lantarki. Koyaya, bayan ƴan zagayowar, yawancin kaset ɗin sun ɓace, barin saura, ko kuma sun kasa haɗawa.

Labari mai dadi: za a iya inganta sake amfani da su ta hanyar haɓaka haɓakawa ta hanyar haɓakawa a cikin nau'o'i hudu: m tsari mai , mahimmanci magani , na baya-baya zane , da kuma aiki mai kyau & kiyayewa..

Aokai PTFE ya haɓaka kaset na PTFE da za a sake amfani da su ta amfani da waɗannan ka'idoji. Wannan jagorar yana bayanin kowane girman daki-daki.

Ƙirƙirar Ƙirƙirar Maɗaukaki - Babban Factor

Adhesive kanta ita ce farkon ƙayyadaddun sake amfani da su. Dabarun ƙira guda huɗu suna haɓaka aikin mannewa akai-akai.

1. Haɓaka ƙarfin haɗin kai da haɗin haɗin kai

Ɗauki babban-polymerization-digiri-digiri na silicone kuma ƙara rukunin yanar gizo don juyar da mannen Layer zuwa na roba mai ƙarfi. Wannan yana hana tsagewa ko canja wurin mannewa yayin maimaita peeling kuma yana rage asarar kai na manne. Bawon manne da aka haɗe da kyau yana goge da tsabta maimakon tsaga a ciki.

2. Ƙirar ƙaura na silicone

Yi amfani da tsarin ƙara kayan aikin platinum-catalyzed kuma cire abubuwa masu ƙarancin nauyi sosai. Wannan yana hana exudation na kananan-kwayoyin silicone man da ke gurbata da m surface da kuma kauce wa ci gaba danko attenuation. Ƙaƙƙarfan mannen ƙaura suna kula da ainihin maƙasudin su akan yawancin hawan keke.

3. Microphase tsarin don repositionable mannewa

Ƙara resin silicone MQ ko ƙirƙirar hanyar sadarwa ta polymer mai shiga tsakani don ƙirƙirar yanki mai laushi-launi mai laushi :

• Yankuna masu wuya – samar da haɗin kai don tsayayya da saura canja wurin manne

• sassa masu laushi - samar da tackiness

Za a iya dawo da wani ɓangare na danko bayan goge ƙura daga saman. Wannan sifa 'mai iya sakewa' ita ce manufa don aikace-aikacen da ke buƙatar gyare-gyare da yawa yayin haɗuwa.

4. Ruwan wanke-wanke wanda aka gyara wanda aka gyara

Bayan saman manne da ƙura, wannan mannen silicone da aka gyara za'a iya wanke shi da ruwa mai tsabta ko kuma mai laushi mai laushi, yana maidowa sama da kashi 90% na asali bayan bushewa. Wannan yana da mahimmanci musamman don aikace-aikacen ɗaki mai tsafta ko lantarki inda babu makawa gurɓatawa.

Ƙarfafa Ƙarfin Ƙarfi Tsakanin PTFE Substrate da Adhesive Layer

PTFE yana fasalta ƙarancin makamashi mai ƙarancin ƙarfi (18-20 dynes / cm), wanda ke haifar da cikakkiyar canja wurin mannewa - gabaɗayan layin manne yana ɗaga baya - ba tare da sadaukarwar magani ba.

1. Substrate kunnawa

Gudanar da etching sinadarai tare da hadaddun sodium-naphthalene ko magani na plasma akan masana'anta na fiberglass PTFE don gabatar da ƙungiyoyin polar kamar C = O da -OH, suna ba da haɗin haɗin sinadarai ko haɗakar injina mai ƙarfi tsakanin manne da ƙasa. Wannan yana hana abin da ake amfani da shi daga bawon goyon baya yayin cirewa.

2. Na musamman shafi shafi

Aiwatar da firamare mai amsawa kafin suturar mannewa don gina gadar sinadarai tsakanin PTFE da adhesive na silicone, yana kawar da gazawar gaba ɗaya. Fim ɗin yana aiki azaman hanyar haɗin kwayoyin halitta, yana haɗawa zuwa duka saman PTFE da aka kunna da silicone PSA.

Aokai PTFE yana amfani da tsarin share fage na mallakar mallaka wanda ke tabbatar da canja wurin sifiri zuwa goyan baya koda bayan 10+ zagayowar cirewa.

Baya (Sakin saman saman) Inganta Magani

PTFE baya a zahiri yana ba da aikin saki, duk da haka maimaita iska da kwancewa har yanzu yana lalata saman mannewa ta hanyar gogayya da tsagewa.

1. Ingantaccen aikin sakin baya shafi

Aiwatar da ƙarin maɗaukakin maɗaukakin maɗaukaki-ƙirƙira fluorosilicon ko Layer saki silicone akan PTFE baya. Yana kiyaye karko mai jujjuyawa a ƙarƙashin babban zafin jiki da matsawa na dogon lokaci, yana hana jan fiber na saman ƙasa da lalacewa ga mannen Layer kafin sake amfani da shi.

2. Embossed ko ƙananan tsarin baya

Rage ainihin wurin tuntuɓar juna tsakanin layin baya da saman mannewa, rage ƙarfin lalata nan take akan manne yayin bawon. Wannan fili mai ƙaramin rubutu yana rage girman tasirin 'slip-slip' wanda zai iya yaga manne.

Ka'idojin Aiki da Kulawa

Ko da mafi kyawun kaset ɗin zai gaza da wuri idan an sarrafa shi da kyau. Ayyukan da suka dace suna haɓaka sake amfani da su sosai.

1. Active tsaftacewa na m surface

Rashin danko yawanci yana faruwa ne sakamakon gurɓatar ƙurar saman. Shafa saman a hankali a hanya ɗaya tare da zane mara ƙura wanda aka tsoma a cikin ruwa mai tsabta ko barasa maras ruwa, sannan ya bushe ta hanyar halitta ko tare da iska mai sanyi - rashin ƙarfi zai murmure sosai. Tsaftacewa na yau da kullun tsakanin amfani shine aikin kulawa ɗaya mafi inganci.

2. Guji lalacewa a ƙarƙashin matsanancin yanayin aiki

• Kwasfa a hankali a ƙaramin kusurwar bawo (kusa da 180°) don rage haɗarin gazawar haɗin gwiwa.

• Kada a yi amfani da sama da zafin jiki mai ƙima - manne zai tsufa kuma zai yi ƙarfi, rasa sake amfani da shi.

• Tsaftace saman da ke mannewa a gaba - tabon mai yana gurɓata layin manne da sauri kuma ba za a iya cire shi gaba ɗaya ba.

3. Kawar da iska a lokacin lamination

Ƙura tana ƙoƙarin taruwa a kusa da gefuna na kumfa kuma tana haifar da damuwa na gida, yana haɓaka tsufa na mannewa. Aikace-aikacen da ba shi da kumfa daidai (ta amfani da squeegee ko abin nadi) yana ƙara rayuwar sake amfani da tef ɗin.

Takaitawa – Girma Hudu na Inganta Maimaituwa

Aokai PTFE yana kera kaset ɗin PTFE waɗanda aka inganta don maimaita mannewa. Makin mu mai wanke ruwa na iya murmurewa> 90% tack bayan tsaftacewa, kuma tsarin mu na farko yana tabbatar da canja wurin manne sifili. Tuntube mu don shawarwarin samfur da bayanan gwajin zagayowar.

An samar da wannan takaddar fasaha ta Jiangsu Aokai New Material Technology Co., Ltd.

Idan kuna son koyon cikakkun bayanai dalla-dalla, yanayin aikace-aikacen da keɓance mafita don cikakken jeri na samfuranmu, gami da masana'anta masu zafin jiki na PTFE, PTFE high-zazzabi manne kaset, PTFE raga conveyor belts, sumul fusing inji bel, guda-gefe PTFE mai rufi zane, zafi-resistant conveyor masana'anta tashar fiber-glazed mu ta hanyar fiberglass tashar jiragen ruwa.

• Mr. Guo: +86 18944819998

• Malam Liu: +86 13705266308

Muna bin falsafar sabis na ƙwararru da mutunci, sadaukar da kai don ba ku hanyoyin haɗin kai ta tsayawa ɗaya da sabis na abokin ciniki mai tunani!