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Zvikonzero zveEpoxy Resin Glue Kubhuroka uye Nzira dzekubvisa Mabhubhu

Zvikonzero zvemabhuru panguva yekufambisa:

Chikonzero nei mabhuru anogadzirwa panguva yekusanganisa maitiro eepoxy resinglue nderekuti gasi rinounzwa panguva yekukurudzira rinoburitsa mabubbles. Chimwe chikonzero i "cavitation effect" inokonzerwa nemvura iri kubvongodzwa nekukurumidza. Kune marudzi maviri emabhururu: anooneka uye asingaoneki. Kushandisa vacuum degassing kunongobvisa tutubu tunooneka, asi hazvishande pakubvisa tutuburu tusingaoneki nemaziso emunhu.

Zvikonzero zvemabhuru panguva yekurapa:

Izvi zvinodaro nekuti epoxy resin inorapwa nepolymerization, inova kemikari inoitika. Munguva yekurapa maitiro, mabhuru madiki ari mu epoxy resin system kupisa uye kuwedzera, uye gasi harichaenderane ne epoxy system, uye rinoungana pamwechete kugadzira mabhuru akakura.

Epoxy resin glue

Zvikonzero zve epoxy resin kupupa:

(1) Kusagadzikana kwemakemikari zvinhu
(2) Kusanganisa paunenge uchigadzira thickener
(3) Kupupa mushure mekuunganidzwa kwemukobvu
(4) Slurry discharge process

Njodzi dze epoxy resin kupupa panguva yekusanganiswa:

(1) Furo rinokonzeresa kufashukira uye kuwedzeredza kushandiswa, izvo zvinozokanganisa zvakare inocherechedzwa nhanho yemvura kureba.
(2) Mabhavhu anokonzerwa nekurapa agent molecular amines anokanganisa kushanda kwekuvaka.
(3) Kuvapo kwe "wet bubbles" kunokonzeresa VCM gasi chikamu polymerization, iyo inowanzo gadzirwa mu kettle inonamira.
(4) Kana mabubbles asina kubviswa zvachose panguva yekuvaka, mabhubhu anozogadzirwa mushure mekurapa, uye pachava nemapinho akawanda pamusoro mushure mekuoma, izvo zvinokanganisa zvakanyanya kunaka kwechigadzirwa.

Nzira yekubvisa sei mhepo inoputika?

Anowanzo shandiswa defoaming agent chigadzirwa zvikamu: silicone defoaming agents, non-silicon defoaming agents, polyether defoaming agents, mineral oil defoaming agents, high-carbon alcohol defoaming agents, nezvimwewo.

Kana tembiricha yadzikira, maitiro ezvizhinji zvemvura zvinhu Kuchinja kuchaitika, kunyanya viscosity yeadhesive fluid zvinhu zvichawedzera sezvo tembiricha inoderera.Epoxy resin ab glue, sechinhu chinowanzoitika chemvura, ine kuwedzera kukuru kweviscosity kukosha nekuda kwekuderera kwekushisa. Nokudaro, panguva yekushandiswa uye kushandiswa, mabhubhu akaoma kubvisa, kushanda kwepa flattening kunoderedzwa, uye kuwedzera kwekushandisa nguva uye nguva yekurapa haibatsiri kugadzirwa uye kutonga. Nekudaro, kuburikidza nekuunganidzwa kwemakore mazhinji echiitiko chekugadzira, takapfupikisa chimwe chiitiko chinobatsira kugadzirisa nekudzikisa zvinobudirira matambudziko anokonzerwa nezvinetso zviri pamusoro. Kunyanya, kune nzira ina dzinotevera:

1. Nzira yekudziya nzvimbo yebasa:

Kana tembiricha yepanzvimbo yebasa inodonha kusvika 25°C, kupisa kunoshanda kwenzvimbo yebasa kunodiwa kukwidza tembiricha kusvika kune tembiricha yakakodzera kushandiswa kweglue (25°C~30°C). Panguva imwecheteyo, hunyoro hwemhepo huri panzvimbo yebasa hunofanira kuchengetedzwa pa70%. kana zvakadaro, kutozosvikira tembiricha yeglue pachayo yafanana netembiricha yepakati glue isati yashanda uye kushandiswa nemazvo.
Chiyeuchidzo chinodziya: Iyi nzira ndiyo inonyanya kushanda, asi mutengo wekushandisa uchave wakakwira, ndapota teerera kune mutengo accounting.

2. Kubika mvura yekudziya nzira:

Kutonhodza kuchaderedza zvakananga viscosity kukosha kweepoxy resinab glue uye kuwedzera zvakanyanya. Kuipisa pamberi pekushandisa glue kuchawedzera kupisa kwayo uye kuderedza viscosity kukosha, zvichiita kuti zvive nyore kushandisa. Iyo chaiyo nzira ndeyekuisa bhodhoro rese kana bhodhoro reglue mumvura iri kufashaira woipisa kwemaawa maviri usati washandisa glue, kuitira kuti tembiricha yeglue isvike panosvika 30 ℃, wobva waiburitsa, zunza kaviri, wozochengeta. A glue pane tembiricha isingasviki 30 ℃ mumvura inodziya uye shandisa uchidziya. Panguva yekushandiswa, bvisa glue uye uizunguze hafu yeawa imwe neimwe kuchengetedza kutonhora uye kuumbwa kweglue symmetrical. Asi nyatsochenjerera kuti usarega glue iri mubhaketi kana bhodhoro rakanamatira kumvura, zvikasadaro zvinozotungamira kune zvakaipa kana zvakakomba mhedzisiro.
Chiyeuchidzo chinodziya: Iyi nzira iri nyore, ine mari uye inoshanda, uye mutengo uye zvinhu zviri nyore. Zvisinei, pane ngozi dzakavanzika, dzinofanira kucherechedzwa.

3. Ovheni yekudziya nzira:

Vashandisi vane mamiriro ezvinhu vanogona kushandisa epoxy resin ab kupisa glue muchoto vasati vashandisa glue kudzivirira kusangana nemvura netsaona. Zviri nyore kwazvo. Iyo chaiyo nzira ndeyekugadzirisa kupisa kwevheni kusvika ku60 ° C, wozoisa bhodhoro rose kana bhodhoro reA glue muchoto kuti utange kupisa, kuitira kuti kutonhora kweglue pachayo kusvike 30 ° C, wozotora glue kunze uye zunza. iyo kaviri, uye wozoisa guruu pakupisa kweGadzirisa kusvika 30 ° C pakati pechoto uchishandisa mipendero yakashongedzerwa, asi chenjerera kubvisa glue uye kuizunza kweinenge awa kuitira kuti glue. inogara ichichengetedza tembiricha yakaenzanirana nemidziyo
Chiyeuchidzo chinodziya: Iyi nzira ichawedzerawo mutengo zvishoma, asi iri nyore uye inoshanda.

4. Kubvisa furo mumiririri nzira yekubatsira:

Kuti uwedzere kukurumidza kubviswa kwemabhuru, iwe unogona zvakare kutenga yakakosha defoaming agent ye epoxy resin ab-added glue, uye kuwedzera A glue ine reshiyo ye3 ‰ mukati, iyo chaiyo nzira; wedzera zvakananga kwete kupfuura 3% yeglue kune A glue inopisa nenzira iri pamusoro. Special defoaming agent yeepoxy resin AB guruu, wobva wazunza zvakaenzana wosanganisa neB glue kuti ushandise.

 

 

Shanghai Orisen New Material Technology Co., Ltd

M: +86 18683776368(zvakare whatsapp)

T:+86 08383990499

Email: grahamjin@jhcomposites.com

Kero: NO.398 New Green Road Xinbang Town Songjiang District,Shanghai


Nguva yekutumira: Jan-07-2025
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