Yadda Ake Dakatar da Tef ɗin PTFE Daga Maƙewa Kansa A Lokacin Adana Na Tsawon Lokaci

Ka bude nadi PTFE babban tef ɗin zafin jiki wanda ke zaune a cikin ajiya tsawon watanni. Lokacin da kuke ƙoƙarin kwance shi, yadudduka suna makale tare. Kware su baya barin ragowar mannewa a gefen baya mara sanda - tef ɗin ya lalace.

Wannan matsalar ita ake kira interlayer adhesion ko toshewa . Yana faruwa ne saboda abubuwa biyu: yanayin PTFE da silicone adhesive, da rashin kyawun yanayin ajiya. Labari mai dadi shine ana iya hana shi - ta yadda ake kera tef da yadda ake adana shi.

Aokai PTFE ya warware wannan batu ta hanyar kulawa da hankali. Wannan jagorar yana bayanin dalilin da yasa toshewa ke faruwa da abin da zaku iya yi don guje wa hakan.

Me yasa PTFE Tape Block? Dalilan Tushen Biyu

Don hana toshewa, dole ne ku fahimci hanyoyin guda biyu da ke haifar da shi.

1. Material Properties - PTFE ƙwaƙwalwar ajiya da m creep

• Ƙwaƙwalwar ƙwaƙwalwar ajiya na fim ɗin PTFE: A lokacin samarwa, ana shimfiɗa sarƙoƙi na kwayoyin PTFE. Lokacin da tef ɗin ya yi rauni sosai kuma a adana shi a ƙarƙashin matsi na tsawon watanni, damuwa na ciki yana sakin sannu a hankali. Fim ɗin yana ƙoƙarin ja da baya, yana sa tef ɗin ya yi ɗimuwa ko mannewa ya rabu.

• Silicone PSA creep: Silicone matsa lamba-manne m ba mai ƙarfi ba - abu ne mai ɗanɗano mai ɗanɗano mai ɗanɗano. Ƙarƙashin matsi da zafi mai ɗorewa, yana gudana (creeps) a hankali, yana shiga cikin pores ko rubutun gefen baya maras sanda. Da zarar wannan ya faru, yadudduka suna haɗuwa har abada.

2. Yanayin ajiya na waje - zafi, zafi, da matsa lamba

• Zazzabi sama da 40°C: Zafi yana ƙara saurin mannewa. Dankowar PSA yana raguwa, kuma kwarara yana ƙaruwa.

• Babban zafi (> 70% RH): Danshi zai iya haifar da hydrolysis na manne, yin saman tacky da kuma inganta mannewa.

• Matsi na injina daga tarawa: Motoci masu nauyi da aka jera a saman juna suna matse manne Layer a gefen baya na Layer na gaba, yana tilasta haɗin gwiwa ta zahiri.

Maganin Masana'antu - Tashin Gishiri Mai Girma

Abu mafi mahimmanci don hana toshewa shine yadda tef ɗin ke rauni yayin samarwa.

1. Ka'idar - m waje, sako-sako da ciki

Idan nadi ya ji rauni tare da tashin hankali akai-akai a ko'ina, yadudduka na ciki (kusa da ainihin) suna ƙarƙashin matsananciyar damuwa. Bayan watanni na ajiya, wannan damuwa yana tura manne zuwa gefen baya.

Tare da tashin hankali mai motsi :

• Yadudduka na waje: rauni sosai (don kiyaye naɗaɗɗen nadi)

• Yadudduka na ciki: rauni a sannu a hankali (don rage saura matsa lamba akan ainihin)

Sakamako: ainihin abubuwan da ke faruwa kusan ba su da wani matsi mai dorewa, don haka an kusan kawar da raƙuman mannewa.

2. Yadda ake yin shi - kulawar tashin hankali mai rufaffiyar

Aokai PTFE yana amfani da rufaffiyar tsarin kula da tashin hankali:

• Na'urori masu auna firikwensin suna lura da diamita na ainihin lokaci

• Mai sarrafawa yana ƙididdige tashin hankalin da ake buƙata ta amfani da dabarun mallaka

• Masu kunnawa (mai canzawa-mita ko injunan juzu'i) suna daidaita tashin hankali yayin da nadi ke ginawa.

Tashin hankali yana raguwa a hankali daga zoben ciki zuwa zoben waje. Wannan kuma yana hana jujjuyawar saiti (inda yadudduka na ciki suka zama masu matsewa har suna da wahalar kwancewa).

Ƙarin Matakan Ƙirƙira - Bayan Iska

Tashin hankali shine jigon, amma sauran matakan masana'anta kuma suna taimakawa.

1. Zabi kayan da suka dace

• Silicone mai haɗin kai PSA: Kadan mai saurin ratsawa ƙarƙashin matsi da zafi.

• Fim ɗin PTFE Extruded: Yana da ƙarancin daidaitawar kwayoyin halitta fiye da fim ɗin skived, yana rage tasirin ƙwaƙwalwar ƙwaƙwalwa.

2. Aiwatar da suturar saki zuwa gefen baya

Bi da gefen da ba mannewa na substrate tare da shafan sakin fluorosilicone ko firamare. Wannan yana rage ƙarfin saman gefen baya, yana sa ya fi wuya ga mannen ya haɗa shi da shi.

3. Ƙara keɓancewar jiki don maki mai kauri mai kauri

Don kaset mai kauri mai kauri (> 0.05mm), takardar sakin layi ko fim ɗin sakin tsakanin yadudduka. Wannan ma'auni ne mai aminci don adana dogon lokaci (fiye da watanni 12).

Ma'ajiyar da ta dace - Alhakin ku Bayan siyan

Ko da mafi kyawun tef ɗin da aka ƙera zai iya toshe idan an adana shi ba daidai ba. Bi waɗannan dokoki.

1. Kula da muhalli - kiyaye shi sanyi da bushewa

2. Gudanarwa da tarawa - babu matsi mai nauyi

• Sanya jujjuyawar a kwance (a gefensu) akan tagulla. Kada a taɓa tsayawa su tsaye - wannan na iya haifar da nakasar gefen.

• Yi amfani da rakuman ajiya don babban haja. Kada a tara juzu'i sama da tsayi 3-4 - juzu'i na ƙasa za su fuskanci matsin lamba.

• Juya juyi kwata-kwata - canza matsayi mai ɗaukar damuwa ta hanyar matsar da naɗaɗɗen ƙasa zuwa sama.

• Ajiye marufi na asali cikakke - kullin filastik yana kare kariya daga ƙura da zafi. Idan an lalace, sake rufe nan da nan da fim ɗin filastik.

3. Abin da za a yi da rolls ɗin da ke akwai wanda zai iya kasancewa cikin haɗari

Idan kuna da juzu'in da aka adana a cikin yanayi mara kyau (zafi, ɗanɗano, tsayin daka), gwada ƙaramin samfurin kafin saka su cikin samarwa. Cire iska 1-2 mita kuma duba:

• Juriya da ba a saba ba lokacin kwancewa

• Ragowar m a gefen baya

• Nakasar da ake iya gani na ainihin abin yi

Idan kun gano ɗaya daga cikin waɗannan, dumi nadi a hankali (30-40 ° C na 'yan sa'o'i) kafin a kwance - manne zai iya yin laushi isa ya saki da tsabta. Amma don aikace-aikace masu mahimmanci, maye gurbin lissafin.

Takaitawa – Cikakkun Lissafin Kashe Kashewa

Aokai PTFE yana ƙera tef ɗin PTFE mai zafin jiki tare da tashin hankali mai jujjuyawa azaman ma'auni. Don ajiya na dogon lokaci (fiye da watanni 6), muna ba da shawarar bugu da kari rufe juzu'i a cikin jakunkuna masu shingen danshi da adanawa cikin yanayin sarrafa yanayi. Tuntube mu don zaɓuɓɓukan marufi na al'ada.

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

Idan kana buƙatar ƙarin bayani game da ƙayyadaddun bayanai, yanayin aikace-aikacen da keɓance mafita don cikakken layin samfuranmu, gami da masana'anta masu zafin jiki na PTFE, kaset ɗin zafin jiki na PTFE, bel ɗin raga na PTFE, bel ɗin haɗin gwiwa maras kyau, zane PTFE mai gefe guda, babban zafin jiki mai juriya mai ɗaukar bel da ƙwanƙwasa fiberglatures: masana'anta masu tsayayyar zafin jiki mai ƙarfi.

• Mr. Guo: +86 18944819998

• Malam Liu: +86 13705266308

Muna bin falsafar ƙwararru da mutunci, kuma muna ƙoƙarin samar muku da mafita ta tsayawa ɗaya da sabis na kulawa.