Alkyd: Iyo Yekupedzisira Gwaro rekuti Chii uye Kuti Inoshanda sei

naJoost Nusselder | Yakagadziridzwa pa:  June 19, 2022
Ini ndinoda kugadzira yemahara zvemukati izere nemazano evaverengi vangu, iwe. Ini handigamuchire yakabhadharwa mari, maonero angu ndeangu, asi kana iwe ukaona zvandinokurudzira zvichibatsira uye ukazopedzisira watenga chimwe chinhu chaunofarira kuburikidza nehumwe hukama hwangu, ndinogona kuwana komisheni pasina imwezve mari kwauri. Dzidza zvimwe

Alkyd imhando ye penda ine polyester resin uye yakagadziridzwa nemafuta acids, anobva ku polyols, organic acids, uye triglycerides. Imhando yependi yakavakirwa nemafuta inoita zvakasiyana nemamwe marudzi epende.

Alkyd pendi yakafanana nependi yeenamel, asi ine mavara akasiyana uye kunzwa. Isarudzo yakanaka yekupenda madziro uye inopa kupedzisa kukuru kuri nyore kubvisa kana zvichidikanwa.

Uyu mutungamiri achakuudza zvose zvaunoda kuziva pamusoro pependi yealkyd, kubva pane iyo kune mashandisirwo ayo.

Chii chinonzi alkyd

Alkyd: Kiyi yeKupera Kwakanaka paMasvingo Emba Yako

Alkyd izwi rinoreva rudzi rwepende ine polyester resin yakagadziridzwa nekuwedzera kwemafuta acids nezvimwe zvikamu. Alkyds inotorwa kubva ku polyols uye organic acids, kusanganisira dicarboxylic acids kana carboxylic acid anhydride uye triglyceride oiri. Izwi rokuti "alkyd" rinowanzoshandiswa mumhizha yependi kurondedzera rudzi rwakasiyana rwepende-based pendi inoita zvakasiyana pane mamwe marudzi epende.

Alkyd Paint inogadzirwa sei?

Nzira yekugadzira yepende yealkyd yakafanana neyemamwe marudzi epende. Zvisinei, pendi yealkyd inowanzo ine yakakwirira yemafuta uye resin kupfuura mamwe marudzi epende. Kuwedzerwa kwezvikamu izvi zvinokurudzira kushanduka uye kuwirirana mune chigadzirwa chekupedzisira, zvichiita kuti pave nekuoma kwepamusoro kana kupendwa pamadziro.

Ndeapi Marudzi Akasiyana eAlkyd Paint?

Kune marudzi akasiyana-siyana ependi yealkyd iripo, imwe neimwe iine zvimiro zvayo zvakasiyana uye mabhenefiti. Mamwe emhando dzinowanzo kuwanikwa dzealkyd pendi dzinosanganisira:

  • Enamel alkyd pendi: Rudzi urwu rwependi yealkyd yakanakira kushandiswa panzvimbo dzesimbi nekuda kwekuoma kwayo uye kwakasimba kupera.
  • Hybrid alkyd paint: Rudzi urwu rwepende yealkyd inosanganiswa nealkyd uye latex pendi, zvichiita kuti ive sarudzo yakanaka kune avo vanoda kubatsirwa kwemarudzi maviri epende.
  • Oil-based alkyd paint: Iri rudzi rwependi yealkyd inowanzoshandiswa pakupenda masvingo mumba, sezvo inopa kupera kukuru uye iri nyore kubvisa kana zvichidiwa.

Nzira yekuziva sei kana Alkyd Paint Yakakunakira Iwe?

Kana iwe uchida kupedzisa kukuru pamadziro eimba yako uye uchida kumirira kwenguva yakareba kuti pende iome, alkyd pendi inogona kuva sarudzo yakanaka kwauri. Funga nezvezvinhu zvinotevera paunosarudza kana alkyd pendi yakakodzera pane zvaunoda pendi:

  • Iwe unoda nzvimbo yakaoma pamadziro ako?
  • Iwe unofarira kupenda nzvimbo dzesimbi here?
  • Iwe unoda pendi iri nyore kushandisa uye inopa kupera kunoenderana here?
  • Unoda kumirira kwenguva yakareba kuti pendi iome here?
  • Unoda pendi iri nyore kubvisa kana ichidiwa?

Kutsvaga Izvo Zvinoshamisa zveAlkyd Paint: A Professional's Guide

Alkyd pendi ine akati wandei akasiyana maitiro anoita kuti ibude kubva kune mamwe marudzi epende, kusanganisira:

  • Kupera kwakapfava: Pendi yeAlkyd ine kupera kwakatsetseka uye kupenya kusingaenzaniswi nemamwe marudzi ependi.
  • Kuvhara: Alkyd pendi inogona kuvhara pamusoro pejasi rimwe chete kana maviri, zvichiita kuti ive sarudzo yakakurumbira yevanyori vezvenyanzvi.
  • Kudzivirirwa nemvura nemakemikari: Alkyd pendi inopesana zvakanyanya nemvura uye kukuvara kwemakemikari, zvichiita kuti ive yakakodzera kushandiswa munzvimbo dzinosangana nemamiriro ezvinhu akaoma.
  • Yakaturikwa pigments: Iyo pigment mu alkyd pendi inomiswa muresin, iyo inobvumira zviri nani kuchengetedza ruvara uye kusimba.
  • Brush application: Alkyd pendi inogona kuiswa nebhurasho, zvichiita kuti zvive nyore kushandisa kune vese nyanzvi uye DIY vanofarira.

Alkyd Paint Inofananidzwa Sei Nemamwe Paint?

Alkyd pendi inowanzofananidzwa ne acrylic uye mafuta-based paints. Heano mimwe misiyano mikuru:

  • Acrylics: Acrylic paints yakaoma nekukurumidza kupfuura alkyd paints uye zviri nyore kuchenesa nemvura. Nekudaro, ivo havana kusimba senge alkyd pendi uye havana mwero wakafanana wekupenya.
  • Mafuta: Mafuta-based paints anotora nguva yakareba kuti aome kupfuura alkyd paints uye anoda solvents yekuchenesa-up. Vanowanzoita yero nekufamba kwenguva. Zvisinei, vane kupera kwakapfava uye vanochinjika kupfuura pendi dzealkyd.

Kunzwisisa Mhando dzakasiyana dzeCoating dzeAlkyds

Mafuta akareba alkyd ane mafuta akawandisa, kazhinji ari pamusoro pe60%. Vanoda nguva yakareba yekuomesa asi vanobudisa kupera kwakasimba uye kunoshanduka. Iwo anowanzo shandiswa mukudya kurongedza pendi uye machira.

Medium Oil Alkyds

Pakati pemafuta alkyd ane mafuta emukati kubva pa40% kusvika 60%. Izvo zviri nyore kushandisa uye zvinogadzira kupera kwakanaka. Iwo anowanzoshandiswa mukugadzirwa kwemagetsi emagetsi uye nokuda kwechinangwa-chinangwa machira.

Yakashandurwa Alkyds

Modified alkyds ma alkyd akagadziridzwa pamwe nezvimwe zvikamu zvekuvandudza mashandiro avo. Zvimwe zvezvinowanzo shandiswa zvinogadziriswa zvinosanganisira phenolics, bisphenol A, uye acrylic monomers. Iko kugadziridzwa kunobata nguva yekuomesa, kunamatira, makemikari kuramba, uye kupisa kupisa kwekuputira.

Alkyd Hybrids: Iyo Yakakwana Musanganiswa weResins

Alkyd hybrids musanganiswa wealkyd nemamwe maresin, senge epoxy, polyester, kana maresi emvura. Aya mahybrids anogadzirwa nekubatanidza alkyd neasina kubatwa epoxy resin precursors asati apora. Mhedzisiro ndeye yakasarudzika yakasarudzika iyo inosanganisa yakanakisa zvivakwa zvega rega resin.

Mhando dzeAlkyd Hybrids

Kune akati wandei marudzi e alkyd hybrids aripo, anosanganisira:

  • Epoxy-alkyd hybrids: Aya machira anopa zvakanakisa adhesion uye corrosion resistance, zvichiita kuti zvive zvakanaka kuti zvishandiswe panzvimbo dzesimbi.
  • Polyester-alkyd hybrids: Aya machira akasimba zvakanyanya uye anopa yakanakisa gloss kuchengetedza, zvichiita kuti ive yakakodzera kushandiswa kunze kwekunze.
  • Mvura alkyd mahybrids: Aya machira ane hushamwari kwezvakatipoteredza uye anopa yakaderera VOC emissions, zvichiita kuti akwanise kushandiswa munzvimbo dzemukati.
  • Nanocomposite alkyd hybrids: Aya machira ane nanoparticles anosimudzira zvimiro zvejasi, senge scratch resistance uye UV dziviriro.

mhedziso

Saka, ndizvo zvakaita alkyd- rudzi rwependi ine musanganiswa wemafuta, resin, uye wakisi. Alkyd yakanaka pakupenda madziro nekuti inopa kupera kwakatsetseka uye inoshingirira kumvura nemakemikari. Iwe unogonawo kuishandisa pane simbi, zvichiita kuti ive yakasiyana-siyana yependi. Saka, kana iwe uchitsvaga yakaoma, yakasimba kupera, alkyd pendi ndiyo nzira yekuenda nayo.

Ini ndini Joost Nusselder, muvambi weZvishandiso Chiremba, mushambadzi wemukati, uye baba. Ini ndinoda kuyedza michina mitsva, uye pamwe nechikwata changu ndanga ndichigadzira zvakadzama blog zvinyorwa kubva 2016 kubatsira vaverengi vakavimbika nematurusi & matipi ekugadzira.