Adhesives eKuisa Chisimbiso Application
Deepmaterial's high performance one and two component industrial sealants zviri nyore kushandisa uye zviripo kuti zvishandiswe mune zviri nyore kunyorera. Vanopa mhinduro dzinodhura dzepamusoro tech kunyorera. Zvigadzirwa zvedu zvekuisa chisimbiso zvinosanganisira epoxies, silicones, polysulfides uye polyurethanes. Iwo ane 100% reactive uye haana zvinonyungudutsa kana diluent.
Ndeupi musiyano uripo pakati peAdhesives & Sealants?
Sealants mapolymer ane yakasimba mamorekuru chimiro chisingatenderi kupinda. Iwo ane kukurumidza-kuomesa epoxies inoumba kupera kwakapfava. Adhesives chimiro chakanyanya kuomarara chakagadzirirwa kubata uye kusunga pane cellular level.
Adhesives vs. Sealants
- Zvisimbiso zvakagadzirirwa kuvhara mikaha pakati penzvimbo uye kudzivirira zvinhu zvakaita seguruva, mvura, kana tsvina kupinda mairi. Zvinamira zvinowanzogadzirwa kuita kuti nzvimbo mbiri dzibatane pamwe chete kuitira kuti nzvimbo dzisapatsanurwe.
- Zvisimbiso zvine simba rakaderera uye kureba kwepamusoro / kuchinjika uye hazvishandiswe kubatanidza zvinhu pamwechete nepo zvinonamira zvichiitirwa kunamira zvinhu zviviri pamwechete nekunamatira.
- Sealants haagare aine simba rekunamira rinodiwa kwenguva refu yekunamatira uye zvinonamira hazviome nemazvo kana zvichishandiswa kunze kwekunze.
- Sealants ine paste-yakafanana kuenderana iyo inobvumira kuzadzwa kwemagaba pakati pe substrates uye ine yakaderera shrinkage mushure mekushandisa. Manamira ari muchimiro chemvura chinova chakasimba mushure mekushandiswa uye chobva chashandiswa kubatanidza zvinhu pamwechete.
- Adhesive ichapa yakawedzera kuomarara uye kusimba kunzwa uye kutaridzika kunopesana nemasealants ayo akaderera musimba uye zvakanyanya kuumbika.
Kunyatsoisa Chisimbiso neAdhesives
Zvisimbiso zvine simba rakasimba pakushanda uye hupenyu hurefu hwekuisa, magungano, uye zvikamu. Uye zvakadaro, ngwariro inowanzopiwa kwavari kana vakundikana. Nepo O-mhete ingangove ndiyo inonyanya kushandiswa zvisimbiso uye mamwe marudzi ezvisimbiso zvinogara zviripo, tekinoroji yekubatanidza ine mvura gaskets uye seal bonding inovhura dzimwe sarudzo dzekuisa chisimbiso chakavimbika.
Kunyatsoisa Chisimbiso neAdhesives
Zvisimbiso zvine simba rakasimba pakushanda uye hupenyu hurefu hwekuisa, magungano, uye zvikamu. Uye zvakadaro, ngwariro inowanzopiwa kwavari kana vakundikana. Nepo O-mhete ingangove ndiyo inonyanya kushandiswa zvisimbiso uye mamwe marudzi ezvisimbiso zvinogara zviripo, tekinoroji yekubatanidza ine mvura gaskets uye seal bonding inovhura dzimwe sarudzo dzekuisa chisimbiso chakavimbika.
Mukugadzirwa kwemaindasitiri, mikaha yakabatana pakati pezvikamu kazhinji inoda kuiswa chisimbiso kuitira kudzivirira kupinda kwemhepo, guruva, mvura, uye makemikari ane hukasha. Izvi zvakanyanya kukosha muminda yemagetsi, mota, mechanical engineering, uye process engineering. Mashandisirwo akajairika akasiyana semaindasitiri maanoshandiswa. Mimwe mienzaniso idzimba dzezvinhu zvemagetsi, magineti, uye, hongu, fluidic masisitimu.
Kusvika kumwero wakati, zvikamu zvinogona kuvharwa nenzira yekuvaka pasina chero chisimbiso chekuwedzera. Zvisinei, nekuwedzera kwezvinodiwa zvinogona kudiwa kushandisa chisimbiso chakasiyana. Zvichienderana nekupisa, kemikari, uye zvemuchina zvinodiwa, zvisimbiso zveindasitiri zvinowanzo sanganisira rabha, silicones, thermoplastic elastomers, kana Teflon.
Zvakadini neRubber?
Rubha ndiyo inonyanya kushandiswa zvinhu kune izvi zvinangwa, uye sarudzo yezvigadzirwa zverabha ine zvimwe zvakanakira: inonamira zvakanyanya. Iyo yakajairwa kudzvanywa kwakasetwa kune nitrile rabha payakajairwa mamiriro e100 °C/24h ndeye 20 - 30%. Pamusoro pezvo, marabha aya akanyatsogadziriswa pamwe chete nekupisa, makemikari, uye mechanically robust, ane mari yakaderera yezvinhu zvinobatanidzwa. Zvisinei, ivo vanewo zvipingamupinyi, kunyanya maererano nekubatanidzwa kwavo mukugadzirwa kwekugadzira.
Iine yakatenderedzwa sealing geometry, zvisizvo zvingangove zvisingakoshi uye O-mhete ichave yakanyanya hupfumi mhinduro. Panyaya yekuisa chisimbiso kana matepi ekuisa chisimbiso seaya anoshandiswa padzimba, kugadzirwa kwakanaka kuri (kwatova) kwakaoma. Vanoda yekuwedzera manyore bonding panzvimbo yekubatanidza iyo migumo miviri inogunzvana, zvinoreva imwe uye pamwe inopedza nguva nhanho yekuita.
Mamwe maumbirwo erabha akaomarara anogona kugadzirwa nekurova kana vulcanizing. Izvi zvinobvumira maitiro akareruka ekugadzira, asi aya anongoshanda kune yakakwira vhoriyamu yekugadzira, sezvo anodhura molds ega ega chimiro anofanirwa kuchengetwa mustock.
Kuisa Chisimbiso Iyo Gap neThermoplastic Elastomers
Zvisimbiso zvakagadzirwa ne thermoplastic elastomers (TPE) zvinopa imwe nzira. Izvo zvinoshandiswa zvakananga kune chikamu nejekiseni molding. Iwo akasimba, abrasion-resistant, uye anonamira zvakanaka kumapurasitiki ehunyanzvi akadai sePA, PC, kana PBT, izvo zvinoita kuti chisimbiso chirege kuvuza. Patembiricha yemumba, TPE inoita seye classical elastomers, asi iyo thermoplastic chikamu chinomisa tembiricha yekushandisa kusvika 80 - 100 ° C, nekumisikidzwa kwakaiswa kunowedzera pakupisa kwepamusoro. Kune iyo inonyanya kushandiswa TPU, iyo yekumanikidza seti ingangoita 80 % (100 °C/24 h), kune mamwe TPE marudzi maitiro akatenderedza 50% anogoneka.
Maitiro ejekiseni ari nyore pane vulcanizing, asi zvichiri zvisiri diki, kunyanya nekuda kwezvine mwero kugadzirisa zvivakwa zveTPU uye nenyaya yekuti chishandiso chinodiwa kune yega geometry. Uye zvakare, akawanda-chikamu majekiseni ekuumba muchina anodiwa kuitira kudzivirira kuisa chikamu zvakare mune imwe nhanho yekuwedzera.
Kutanga Liquid, Zvadaro Tight
Nemagetsi gaskets akadaro mari yekudyara haina kuitwa. Aya marudzi egasket anoramba kuyerera, akanyanya viscous adhesive-based zvigadzirwa izvo zvinopihwa zvinoenderana nehurefu hwaunoda uye chimiro uye zvino kurapa munzvimbo yavo yekushandisa. Kuchinjika kwavo kwekushandisa kunoita kuti ive yakakodzera kune yakaoma chikamu geometries, kunyangwe matatu-dimensional iwo. Imwe mukana wemagaskets emvura achienzaniswa neakasimba gaskets nderekuti iwo haangozorore zvishoma pamusoro pepamusoro pepamusoro, nekudaro zvirinani kuvhara wavy nzvimbo uye kubvumira kushivirira kwepamusoro kwekugadzira.
Kuenzaniswa nedzimwe nguva yakaoma rabha kana TPU zvisimbiso, zvinosanganisira mashoma ekuita matanho, kuderedza nguva yekumisikidza muchina, uye kugadzira kushoma kurambwa pane kucheka kunofa. Magadzirirwo ekugadzira anogona kuve otomatiki nyore, aine imwe chete system inodiwa pakugadzirwa kwezvinhu zvese. Zvingangogona kuparadzira zvikanganiso mubedhi yekuisa chisimbiso zvinoonekwa nefluorescence ye optical inline quality control. Sezvo zvisingachadiwi kubata nhamba huru yezvisimbiso zviripo, mari yekuchengetedza haisi nyaya.
Kusvika pari zvino, zvigadzirwa pasilicone kana polyurethane base zvagara zvichishandiswa kune mvura gaskets. Nekudaro, aya maviri-echikamu masisitimu anorapa zvishoma nezvishoma uye saka anokodzera zvirinani zvikamu zvakakura kana zvidiki zvakatevedzana. Panyaya yeakakura akateedzana, iyo isina kuomarara uye inochinjika maitiro akagoneka nemagasi emvura kazhinji haana kukwanisa kutsiva iyo yekumhanyisa kukanganisa kana ichienzaniswa nerabha kana TPU zvisimbiso.
Zvisinei, kwenguva yakati ikozvino, chiedza-kuporesa chimwe-chikamu acrylates chave chiri pamusika, zvichiratidza simba ravo kunyanya mumakwikwi makuru. High-energy UV mwenje inovimbisa kuti inonamira inosvika pakusimba kwayo kwekupedzisira mukati memasekondi mashoma, nekudaro ichibvumira nguva pfupi yekutenderera uye yakananga kugadziridzwa kwezvikamu, izvo zvakakosha maficha kuwana yakakwira vhoriyamu yekugadzira.
Iyo yakanaka chimiro chekudzoreredza zvimiro zvemidziyo inovimbisa kuiswa chisimbiso kwakavimbika mushure mekujoinha: iyo yakaderera compression seti inosvika gumi% (10 °C, 85 h) inovabvumira kuti vadzore maumbirwo avo ekutanga kana pasisina kudzvanywa. Dzakawanda pamusoro-yakaoma shanduro dzinobvumira kudzokororwa disassembly. Pamusoro pezvo, acrylate-based form-in-place gaskets inosangana nezvinodiwa neIP24, nekuda kwemaitiro avo ekudzivirira mvura. Iwo maPWIS- uye ma-solvent-frees, ane tembiricha kubva -67 kusvika 40 °C.
Kuisa chisimbiso uye Bonding mune Imwe Go
Chisimbiso kubatanidza ndiyo mhinduro yakanaka kana chisimbiso chichinyatsorehwa kuti chisabatike. Pano zvakare, zvinokwanisika kugadzira chero chimiro uye kushandisa fluorescence ye inline quality control. Imwezve mukana ndeyekufambiswa kwemagetsi - zvinonamira hazvisimbise zvikamu chete asi zvinobatana nazvo zvachose. Izvi zvinoshandura kuderedzwa kwezvido zvenzvimbo. Zvikumbiro hazvichadiwe, zvichibvumira dzimba diki, miniaturization yemagungano, uye mashoma matanho ekugadzira.
Pamusoro pekushandiswa kwepamusoro-soro, chiedza-kuporesa acrylates uye epoxy resins inonyanya kukodzera, zvichienderana nezvinodiwa nemafuta uye makemikari. Nepo epoxy resins yakagadzikana zvishoma mukupisa, acrylates inopa kushanduka kukuru uye nekukurumidza kurapa. Uye zvakare, maviri-anorapa shanduro aripo kune ese ari maviri echigadzirwa mhuri. Kurapa muovheni kana nekubata humidity yemhepo, aya anonamira mhando anovimbisa kuyambuka kuzere kunyangwe munzvimbo dzine mumvuri.
mhedziso
Zvisimbiso hazvisi zvindori zverabha chete. Sezvakaita chero chinhu chipi nechipi, kusiyana-siyana kwakawedzera zvikuru. Bonding tekinoroji ine mwenje-inorapa mvura gaskets uye chisimbiso bonding mhinduro inopa vashandisi sarudzo nyowani dzekugadzirisa dhizaini yavo uye kuwana ese ari maviri anoshanda uye anochinjika maitiro ekugadzira.
Info Bhokisi: Compression Set
Kugadziriswa kwechigarire kwakakosha kune zvisimbiso, sezvo chisimbiso cheflange chinodzvanywa kune imwe ukobvu uye chichiita kudzvanywa panzvimbo yeflange. Kudzvanywa uku kunodzikira nekufamba kwenguva nekuda kweiyo yekuvharisa zvinhu deformation. Iyo yakasimba deformation, iyo inowedzera simba rekudzvanya uye nekudaro iyo yekuisa chisimbiso inoderera.
Ichi chivakwa chinowanzo ratidzwa se compression set. Kuti uone kudzvanywa kwakaiswa zvinoenderana neDIN ISO 815 kana ASTM D 395, cylindrical specimen inotsikirirwa kusvika 25 % (kazhinji kukosha) uye yozochengetwa kwechinguva pane imwe tembiricha. Hunhu hwakajairika maawa makumi maviri nemana pa24 °C kana 100 °C. Kazhinji maminetsi makumi matatu mushure mekumanikidzwa kwekumanikidzwa, ukobvu hunoyerwa zvakare pane tembiricha yekamuri, zvichiona deformation yekusingaperi. Iyo yakadzikira iyo compression set, iyo yakawanda iyo zvinhu zvakawana zvakare ukobvu hwayo hwepakutanga. A compression set ye85 % yaizoreva kuti sampuli hairatidze kudzoreredza chimiro zvachose.
Deepmaterial's Polyurethane Sealants inopa yakasimba, inochinjika uye inogara yakasimba elastomeric bond inosimbisa kupesana nezvinhu. Ivo vanokunda mukunetsa maindasitiri, zvekufambisa uye zvikumbiro zvekuvaka uye vanogona kupendwa kana ganda rikaita fomu. Aya sealants anowanikwa mumhando dzakasiyana dzekuomarara, nguva dzakavhurika uye mavara kuti asangane nezvido zvako zvekushandisa.
