M propylene da polyethylene

Propylene da polyethylene ne kayan, wanda suke quite wuya ba a bonding. Idan ba ka yi amfani da waldi, da aiwatar da a haɗa da biyu abubuwa za su zama matsala. Daga cikin abubuwan, da saman bukatar wucin farko shiri. A m za a iya amfani propylene madadin.

Babban irin adhesives

Idan kana bukatar wani m for roba, ya kamata ka san cewa ya zo a cikin biyu dadin dandano: thermoset da thermoplastic abun da ke ciki. A matsayin tushen farko yi epoxy, kuma polyester thermoset guduro. Sinfi na biyu na adhesives za a iya raba biyu yankunan, na farko da aka sanya a kan tushen da roba, yayin da na biyu - a kan tushen da resins.

Thermoplastic qagaggun laushi da kuma soke kayan ƙarƙashin rinjayar zazzabi. Idan kwatanta su da thermosetting, ba su canza su sinadaran tsarin lokacin bonding, wanda shi ne wani gagarumin amfani. M propylene za a iya raba ko kuma yawan aka gyara na da irin wannan cakuda da iya zama mono- ko bicomponent. Da farko gabatar a matsayin ƙãre samfurin a daya kunshin. Wadannan sun hada da manne "Lokacin" for propylene. A na biyu kunsasshen a biyu kunshe-, kowanne daga abin dauke sinadaran zuwa Mix. Kamar yadda wani misali, ka yi la'akari da daya-bangaren abun da ke ciki iya Cosmoplast 500 wanda aka yi amfani to connect da profiles a window yi. Idan kana bukatar wani biyu-bangaren, yana yiwuwa a yi amfani da wani epoxy m for roba, wanda aka sanya a kan tushen da magance wakili da epoxy guduro. Biyu-bangaren m na da amfani, wanda aka bayyana a cikin dogon lokacin da ajiya. Dalilin shi ne, sinadaran ba su zo a cikin lamba da kuma magance ba ya faruwa kafin a haɗa.

Main halaye Cosmoplast m 500

A muka ambata a sama m propylene abubuwa a matsayin daya-bangaren abun da ke ciki wanda za a iya amfani da su a masana'antu da kuma rayuwar yau da kullum. Yana iya amfani for bonding sadarwa a wani kwana na 45 °. Wannan cakuda shi ne mafifici a da takwarorinsu a cikin wani guntu bushewa lokaci. A abun da ke ciki shi ne resistant zuwa ruwa, zafi da sanyi. M ta bushewa lokaci ne 3 da dakika, da kuma a lokacin karshe magance at 20 ° C ne 16 hours.

Operating Umarnin 500 Cosmoplast

Idan ka shawarta zaka yi amfani da sama-da aka bayyana m for propylene, shi dole ne da farko samu saba da da amfani. Aiwatar da cakuda dole ne daga aunawa ganga ko tare da Cosmoplast parser nufin wanda yake shi ne metering na'urar. A aikace-aikace ya kamata a yi a gefe daya surface, wanda yake a baya dole don tsabtace daga datti da kuma kura, kuma bushe. Cleaning za a iya yi tare da taimakon musamman kayayyakin aiki, don da irin "Kosmofen 60". A saman da za a shiga da hõre matsa lamba ga wani ajali lokaci kafin bushewa waje. Saboda da low danko na abun da ke ciki da aka bayyana ba zai iya tsayayya da tashin hankali bonded rata. Idan kana bukatar ka gama da manyan gibba, shi za a iya amfani da a hankali na Cosmoplast 564.

Tsaftacewa da manne

A m for hade da propylene iya tsarkake kara yin amfani da wani nezasohshem shiri "Kosmoplast 597". Wanke volumetric damar nezasohshego m ɗauke da wannan wajen. Idan m ya riga ya gudanar ya bushe fita, to, za ka iya tsaftace shi da hannu. Lokacin da saman dauki sauran ƙarfi, da m za a iya riga ƙẽƙasassu cire gaba daya.

Halaye na sealant-m kan sarki Dow Corning 7091

Wannan m-sealant for propylene ne mai danko sosai m taro wanda aka yi amfani a rufe gidajen abinci da kuma kariya daga daban-daban saman. A abun da ke ciki za a iya amfani da bonding kayan yi kama da juna. Daga cikin babban halaye na m za a iya bambanta, kamar haka:

• ikon a rufe, kuma manne daban-daban kayan.
• zafi juriya.
• juriya ga hasken ultraviolet.
• karko.
• High mannewa a daban-daban kayan.
• high elasticity na kabu.

Ya kamata a tuna da cewa sealant iya halin da acid magance irin wannan ya nuna cewa abun da ke ciki na da ikon ware wani adadin acetic acid a lokacin solidification. Wannan zai iya sa halakar da ba-ferrous karafa da su lalata. Wannan ya kuma hada da marmara da kuma wasu sauran kayan. Wannan m ne na kowa da kowa, shi ne dace da sauki don amfani, yana da halaye na ruwa juriya da kuma juriya ga sinadarai da kuma vibration. Yana za a iya sarrafa a zazzabi na daga -55 zuwa +180 ° C. Wannan manne cures zuwa m propylene a dakin da zazzabi, yana da kyau mannewa ba tare da ƙarin priming tare da na al'ada kayan. A abun da ke ciki shi ne iya yi rawar da wani m Layer kauri of 5 mm, shi za a iya amfani da a matsayin sealant, idan Layer ta samar da har zuwa 25 mm. Lokacin da ake ji da shi wakiltar inductile pasty daidaito. Bayan kammala hardening mataki da daidaito kama wani na roba roba. Daga cikin halaye da zama dole don ware da sealability na kama kayan da waɗanda suke da daban-daban thermal fadada coefficient.

Me zabi wani sealant iri Dow Corning 7091

A sama-aka bayyana m for propylene da polyethylene mallaka halaye mai juriya, da juriya ga danshi, high elasticity da kuma ƙarfi. Abu ne mai sauki a yi amfani, Inter Alia, shi ne iya jurewa zazzabi na daga -55 zuwa +180 ° C.

Features na aikace-aikace

A sealing saman dole ne degreased, tsabtace da kuma bushe. Degreasing da kaushi yiwu da irin acetone ko isopropyl barasa. The bukata adadin sealant kamata a shafi daya surface, sa'an nan haɗi da biyu sansanonin. Daidaita da juna tsari na gyara na iya zama a cikin minti 15 bayan aikace-aikace har da wani fim da aka kafa a kan m surface. Idan yanayin ne ya sadu zuwa ga dakin da zazzabi da kuma zumunta zafi na 50%, da magance gudun zai zama daidai da mita 2 a kowace rana. Idan danshi abun ciki da aka rage, da solidification lokaci zai kara.

Halaye WEICON Easy-Mix PE-PP bicomponent manne

Wannan abun da ke ciki shi ne wani biyu-bangaren cakuda for bonding polyethylene kuma propylene. An sanya a kan tushen da acrylate, kuma yana da babban m karfi na low-makamashi robobi da kuma robobi. Abin lura shi ne cewa pretreated surface ba lallai ba ne. Wannan abun da ke ciki shi ne wani m, don haka shi za a iya amfani da bonding na polyamide, polyvinyl chloride, polycarbonate, polymethyl methacrylate, kazalika da fiberglass da sauran kayan.

ƙarshe

Lokacin amfani da daya daga cikin sama qagaggun kana so ka manne da propylene shambura, da yawan zafin jiki na cikin dakin ya zama a cikin kewayon daga +5 zuwa +35 ° C. Muhimmanci don samun manne gun, buroshi tare da na halitta bristles, kazalika da wani bututu abun yanka. Kafin da ake ji da m baki sassan kamata a smoothed fitar, hanyar kaɗai da za a iya samu high AMINCI kabu.