Gwaro Rechokwadi reEpoxy Vinyl Ester Resin: Zvaunofanira Kuziva

Munyika yezvekugadzira zvinhu zvakasiyana-siyana, kusarudza zvinhu kunowanzo enderana nebhajeti, simba, uye kuti unogona kushandura chiumbwa nekukurumidza sei. Vanhu vazhinji vanonamira pakati pe epoxy yakajairwa nepolyester yakachipa, vachiregeredza basa chairo riri muindasitiri:Epoxy Vinyl Ester Resin.

Haisi chinhu che "pakati nepakati" chete. Kana uri kuvaka chimwe chinhu chinofanira kugara kwenguva refu munyika chaiyo—kwete kungotarisa pane spec sheet chete—iyi ndiyo kemikari yaunofanira kutarisa.

1. Nei Iri "Simba reMainjiniya Risinganyarari"

Vanhu vazhinji vanokanganisaester yevinylkungoti "polyester yakagadziriswa." Izvozvo hazvina musoro. Nekuti musana wayo unobva mu epoxy, inoita kuti ive yakasimba. Paunenge uchiishandisa muchitoro, heino maitiro ayo chaiwo:

Nyanzvi yeAnti-Osmosis:Muindasitiri yezvegungwa, osmosis (kuputika) ndiyo inouraya chinyararire.Epoxy vinyl ester resinInonyanganisa mvura zvakanyanya kupfuura polyester uye inoporesa nekukurumidza kupfuura epoxyresinZvinogadzira chipingamupinyi chakakora, chisingapindiki chinomira zvakasimba kuti mvura isapindike.

Yakagadzirirwa Kuneta:Ine kugona kwakasiyana kwe "kunyorovesa" fiberglass zvakakwana. Kubatana kwakasimba pakati pe resin nefiber ndiko musiyano uripo pakati pechikamu chinokundikana kana chave kutenderera uye icho chinochibata kwemakore.

Kusimba Kwemaindasitiri:Mumapombi emakemikari kana masisitimu ekukwesha, ndiyo inonyanya kukosha. Haingorambi maasidhi chete, asi inochengetedza chimiro chayo munzvimbo dzinoita kuti epoxy ishaye simba.

2. Kupfuura "Magiredhi" (Chii Chinonzi Hype vs. Reality)

Usapofumadzwa nemashoko ekushambadzira akadai sekuti “Super” kana kuti “Clear.” Paunenge uchitsvaga, tsvaga zvinhu izvi:

Giredhi reMarine:Usangotsvaga "inodzivirira mvura." Unofanira kuona kuti haipindi mvura here kana kuti haipindi mvura. Kana uri kuvaka ganda rinoita basa kana chimwe chinhu chakanyura mumvura kwenguva refu, resin inofanira kugadzirwa zvakananga kuti imise kuparara kwemakemikari kunokonzera kubuda kwemvura.

Giredhi Rakajeka:Izvi ndizvo zvakajairikaepokisi vinyl ester resinYakabviswa pigments ne fillers. Yakanakira basa rekushongedza, asi chenjerera: haisi mashiripiti. Icharamba iri yero kana yakafukidzwa neUV yakawanda, saka unoda chaizvo UV-stabilized clear coat pamusoro kana iri kubuda panze.

Masisitimu Akasimbiswa neGirazi:Resin inongova hafu yehondo. Simba rechokwadi rinobva pakuenderana kweresin yako ne "saizi" yegirazi. Kana mutengesi wako asingakwanise kukuudza kana resin yavo inoenderana negirazi rako reE kana multiaxial, uri kukumbira kuti icheneswe gare gare.

3. Mutengo Chaiwo: Kupfuura Chiratidzo CheSticker

Pakutarisamutengo wevinyl ester resin, musangoenzanisa madhora pakirogiramu chete.

Funga nezve yakonguva yekutendeuka. Vinyl ester resin inoporesa nekukurumidza uye zvakavimbika kupfuura epoxy. Kana ukakwanisa kubvisa zvikamu zvako kubva mumold nekukurumidza ne20%, unenge wangochengetedza mari yakawanda pakushanda nekudzikira kwemold kupfuura yawakashandisa pamutengo we resin wakakwira zvishoma.

Paunofonera mutengesi, usateerera mashoko ekuti "For Sale" wobvunza mibvunzo mitatu iyi:

Ruzivo rweNguva yeGel:Nguva yekushanda kwayo inokwana sei kana ndikasanganisa catalyst? Kana tembiricha iri 30°C muchitoro chako, unofanira kuziva kuti unofanira kushanda nayo kwenguva yakareba sei.

Mbiri Yekusviba:Yakagadzirirwa kuisirwa nemaoko here, kana kuti yakatetepa zvakakwana kuti iisirwe muchina we vacuum? Kutenga viscosity isiriyo kuchakanganisa kutenderera kwako kwekuisirwa muchina.

Kunzwisisa kweMEKP: Epoxy vinyl esterresininonyatsonzwisisa kunaka kwechinhu chako chinobatsira. Bvunza kuti vakuudze zvavanokurudziraMEKP(Methyl Ethyl Ketone Peroxide) chiyero uye ramba uchichitevedzera.

4. "Bhuku reMinda" rekudzivirira Kukundikana

Ndakaona mapoka akawanda akaparadzwa zvekuti ndizive kuti kazhinji kacho painokanganisa. Rangarira mitemo iyi mitatu:

Hunyoro Ndiwo Muvengi:Kunyangwe ichikwanisa kushandiswa mugungwa, hunyoro hwakanyanya (80%+) panguva yekurapwa hunoita kuti pave nechinhu "chakakombama". Zvinonetsa kuiisa mujecha uye kazhinji zvinoreva kuti chikamu chepamusoro hachina kubatana nemazvo.

Haisi Namatira Yekuvaka:Chikanganiso chinowanzoitika kurapaester yevinylseguruu re epoxy rine zvikamu zviviri. Harisi. Rinoshandisa styrene cross-linking. Usatarisira kuti richabatanidza mipata yakafara kana kubatanidza majoini anorema sezvinoita guruu re epoxy rakatsaurirwa.

Kufefetedza mweya hakusi kwesarudzo:Kunhuhwirira kwestyrene kwakanyanya. Kunze kwenjodzi dzehutano, kusafema zvakanaka kwemhepo kunogona kukanganisa mwero wekuporesa kwemhepo. Rambai muchifema mhepo ichifamba.

Mutongo

Kana uri munzvimbo iyoyo ye "Goldilocks"—uko epoxy inodhura zvakanyanya uye inononoka, asi polyester isina simba—Epoxy Vinyl Esterndiyo mhinduro chete ine musoro.

Ndiyo nzira yakanakisisa yekushanda zvakanaka kwemuchina, kuramba kupisa, uye kushanda zvakanaka kwemuchina. Kana wangoona zvinodiwa zvako zvekusapisa uye kuramba makemikari, unorega kunetseka nezvekusashanda kwechinhu chacho wotanga kutarisa pakuvakwa kwacho.

Uri pakati pekuvaka uye uri kurova dambudziko rakati ne resin system yako iripo, kana kuti uri kungoedza kutsvaga zvinhu zvakakodzera zvepurojekiti itsva here?