labarai

Rufin ruwasu ne mafi girman nau'in fasahar rufewa da ake amfani da ita a duniya kuma ana sa ran za su ci gaba da ƙaruwa a matsayin kashi ɗaya cikin ɗari na jimillar kasuwar rufewa. Nan da shekarar 2022,girman kasuwar duniyaAna sa ran za a samu sama da dala biliyan 146 na rufin ruwa. Babban ci gaban ya faru ne saboda karuwar yawan kayayyakin gini da na motoci a kasuwannin da ke amfani da su.acrylicskasancewarsa mafi girman nau'in tsarin resin ruwa guda ɗaya wanda ke wakiltar sama da kashi 80% na jimlar kasuwar ruwa.

Wannan Athena.MIT-IVY INDUSTRY ce wadda galibi ke gudanar da fenti mai amfani da ruwa, na san kuna son samfura masu inganci, farashi mai rahusa da kuma tallafin fasaha, muna da takardar shaidar ISO, musamman kundin samfura tare da farashin. Muna yarda da inganci mai kyau kawai.

Kuma don gamsuwar abokan cinikinmu. Idan kuna son yin tambaya, da fatan za a tuntuɓe ni. ️ Tuntuɓe Mu:

Tel /whatsapp/telegram: 008613805212761     ceo@mit-ivy.com   http://www.mit-ivy.com

Ƙarfin tuƙiDon ƙara yawan amfani da ruwan da ke cikin ruwa, akwai:

  • Ƙananan VOC
  • Sauƙin tsaftacewa a mafi yawan lokuta
  • Rage haɗarin gobara
  • Ƙarancin farashin inshora
  • Ƙarancin amfani da makamashi gafenti da aka gasasaboda buƙatar ƙarancin iskar gyaran murhu
  • Bukatar raguwar matakanman feturkayan da aka dogara da su.

Kamar yadda labarin Prospector na watan Mayu, 2014 ya nunaGudanar da Gudawa, Daidaitawa da Tsarin Danko a Rufin Ruwaya nuna cewa manyan nau'ikan biyu na rufin ruwa sun haɗa damai rage ruwakumalatex, inda yawancin fenti da aka gasa ke faɗuwa a rukuni na farko tare da yawancin fenti na gine-gine na rukuni na biyu. Kalmarmai rage ruwaana amfani da shi don resins da aka yi a cikin ruwan da aka rage shi a cikin ruwa don samar da warwatsewar resin a cikin ruwa.Latexa gefe guda kuma ana shirya resins ta hanyar polymerization na emulsion a cikin ruwa.微信图片_202310271616471

Abubuwan da ba su da amfani ga amfani da rufin ruwa sun haɗa da:

  • Babban dogaro ga ƙimar ƙafewa akan ɗanɗano mai alaƙa
  • Zafin da ke cikin ruwa yana buƙatar 2260 J/g, misali 373 J/g kawai.2-butoxyethanol, wanda aka saba amfani da shicolsolvent
  • Lanƙwasa rage danko mara layi don shafa mai ta amfani da resins masu rage ruwa
  • Babban dogaro da kwarara da bayyanar da zafi a kusa da juna
  • Yawan tashin hankali a saman ruwa (rashin jika ruwa sosai) yana buƙatar ƙarinmasu surfactantswanda a lokuta da yawa yana rage juriyar danshi
  • Rufin da aka yi da ruwa ya fi lalata fiye da rufin da aka haifa da ruwa, don haka yana buƙatar kwantena masu layi, filastik ko bakin ƙarfe don guje wa tsatsa.
  • Rufin ruwa ya fi saurin fitowa a cikin amfani da shi a gasa yayin da samuwar fim ke fara faruwa kafin ruwa ya ƙafe daga fim ɗin (duba Tebur na I)

Duk da haka, ci gaba da ci gaba a fannin kimiyyar kayan abu ya haɗa da sabbin abubuwa a fannin sinadarai na resin, surfactants,masu jika ruwakumawakilan kwararazai taimaka wajen ci gaba da girma a cikin rufin ruwa.

 

Hoto na I yana wakiltar matakai daban-daban na busar da tsarin fenti mai tushen latex. Mataki na farko ya ƙunshi ƙafewar ruwa. Mataki na biyu ya haɗa da ci gaba da ƙafewar ruwa da kuma haɗakarwa har zuwa lokacin da ƙwayoyin latex suka taɓa kuma suka fara haɗuwa don samar da fim ɗin da ya bushe kaɗan.

Mataki na ƙarshe ya ƙunshi ci gaba da haɗuwa da kuma warkarwa (a cikin tsarin haɗin gwiwa) don samar da fim ɗin fenti mai laushi da bushewa.

Ɗaya daga cikin muhimman abubuwan da ake la'akari da su wajen amfani da rufin ruwa shine ƙaruwar rawar da danshi baya ga zafin jiki ke takawa wajen amfani da kuma warkar da waɗannan rufin. Misali, don samar da kyawawan halaye na aikace-aikacen, dole ne a kula da zafin jiki da danshi sosai kamar yadda aka nuna a Hoto na II. Ba za a iya yin watsi da tasirin danshi akan rufin da ke ɗauke da sinadarin ruwa-organic ba.

Misali, ƙimar ƙafewar ruwa (E) a 0 – 5% RH a 25°C shine 0.31, amma a 100% RH E shine 0. E na 2-butoxyethanol, wani abu mai narkewa da ake amfani da shi akai-akai, shine 0.077. A ƙarancin RH, ruwa yana ƙafewa da sauri don haka rabon 2-butoxyethanol da ruwa yana ƙaruwa; akasin haka gaskiya ne a babban zafi.

Idan aka shafa ruwan shafa mai a ruwa, idan aka yi watsi da danshi, bambancin yanayin amfani da shi da kuma kamanninsa zai haifar. Misali, idan zafin da ake amfani da shi a duk shekara ya kai 70° – 80° F, bushewar shafa shi (rashin kwarara) zai haifar da watannin hunturu saboda ƙarancin danshi, musamman a yanayin sanyi, kuma za a ga yawan kwararar ruwa a lokacin rani (danshi mai yawa). Misalin yanayin da ke biyo baya shine a kusan kashi 65% na Danshin Danshi/25°C, wani murfin ruwa mai ɗauke da 10.6% 2-butoxyethanol na abubuwa masu canzawa, ƙimar ƙafewar ruwa da 2-butoxyethanol daidai suke. Wannan danshi mai alaƙa ana kiransa da Danshin Danshi Mai Muhimmanci.

Siffa ta II Dangane da Amfani da Rufin Ruwa akan Danshi da Zafin Jiki.

 

Tebur na 1 yana nuna ƙaruwar dogaro da murfin ruwa ke yi kan fitowar kauri daban-daban na fim idan aka kwatanta da murfin da aka haifa da sinadarin narkewa.

Tebur I Muhimmin Kauri na Fim don Fitar da Kauri a Microns, Rufin Organic, Wiley-Interscience, 2007, Zeno W. Wicks Jr., Frank N. Jones, S. Peter Pappas, Douglas A. Wicks

Rufin ruwa yana da nau'ikan resins iri-iri, kamaracrylic,alkyd,urethane,polyester,epoxy,fluoropolymer, foda mai ɗauke da ruwa da kuma sinadarai masu warkarwa, ciki har daMaganin UV,aminoplast, urethane,epoxy-polyamide,oxidativekumana'urar thermoplastic mai bushewa ta iskaNau'o'i. Kamar yadda Jadawali na II ya nuna, girman barbashi da tsarin barbashi (misali harsashi na tsakiya) suma suna ba da gudummawa ga mafi kyawun halayen fim na murfin. A taƙaice, da zarar an yi la'akari da matsalolin musamman da ke da alaƙa da amfani da rufin ruwa, suna ba da kyakkyawan aiki a cikin aikace-aikace iri-iri.

Tebur na II - Halayen Guraben Ruwa daban-daban

Prospector ya lissafa wasu masu samar da resins na ruwa, surfactants, da kuma sinadaran ruwa domin biyan buƙatu iri-iri.

Cikakken Tsarin Fentin Masana'antu da Rufinmu Mai Ruwa.

• Fakiti 2 na Epoxy Primer Baƙi Matt

• Acrylic Aliphatic Polyurethane Gama Mai sheƙi

• Kammalawa ta Acrylic Polyurethane

• Alkyd

• Alkyd Baƙi

• Alkyd Thinner

• Firimiyan Red Oxide mai hana lalatawa

• Baƙin Farar fata

• Mai haɗa siminti

• launin toka na gawayi

• Rufin Kammalawa na Epoxy

• Firimiyan Epoxy

• Nauyin Epoxy

• Fentin Epoxy Primer Cum Mai Warkewa Da Sauri

• Firam ɗin Epoxy Zinc Phosphate

• Siraran ma'adinan itace

• Gamawa Mai Jure Zafi

• Rufin gamawa na Polyurethane

���Alamun da muke bayarwa:

Berger Paints, Kansai Nerolac, Asian PPG, AkzoNobel

 

Ƙara Koyo: MIT-IVY INDUSTRY co., Ltd. | http://www.mit-ivy.com

Tel /whatsapp/telegram: 008613805212761     ceo@mit-ivy.com

#zanen masana'antu #zanen masana'antu #akzonobel #ppgasian #Paints na Berger #KansaiNerolac #mai jure zafi


Lokacin Saƙo: Oktoba-27-2023