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Noocee noocee ah oo rinjiga alkyd-ka-miridhku ma jiraan?

https://www.cnforestccoug.com/ALKYDD-IND/

Rinjiga alkyd anti-miridhka waxaa loo isticmaali karaa dhammaan noocyada biraha, tuubooyinka, qalabka farsamada, birta, iwm. Waxay si dhakhso leh u qallajisaa heerkulka qolka, waxay leedahay ridht biyo, oo ah mid ka hortagga miridhku iyo adhesion wanaagsan. Qaaciddada ayaa inta badan ka kooban viel-ka alkyd, ka-hortagga miridhku, qalalaasaha, dareeraha dabiiciga ah, iyo waxay u qaybsantahay laba nooc oo ka hortaga birta anti-miard tyri Rinjiga lidka ee alkyd-ka casaanka ah waa resin alkyd oo lagu daray bir onide cas oo casaan ah iyo waxyaabaha ka hortagga miridhku. Ka dib markii aad shiididda, ku dar qadar ku habboon. Laga sameeyay dareeraha dabiiciga ah. Ku habboon preter-ka-miyir-beelka miridhku ku yaal dusha sare ee birta. Qaacida qaacidada sunta rasaasta ee alkyd liin ka hortagga rinjiga ayaa ka kooban alkyd resin iyo casaanka casaanka ruuga ka daadashada. Ka dib markii aad shiididda, dareeraha dabiiciga ah iyo waxyaabaha lagu daro ayaa lagu daray. Daaweynta ka-hortagga miridhku ee salka birta birta ah.

1. Waxaa dhisi kara hawada ku buufin ama cadayga.

2. Substrate waa in la nadiifiyaa ka hor inta aan la isticmaalin oo ka madax banaan boodhka, miridhku, iyo wasaqda ka hor isticmaalka.

3. Digta waxaa loo isticmaali karaa in lagu hagaajiyo viscosity.

4. Markii uu ku buufiyo dusha sare, haddii goludku aad u ifayo, sug ilaa dusha sare rinjiga hore uu qallalan yahay ama ku dhex qabo si fiican ka hor intaadan dalban.

5. Marka aad dooranayso qori rinji rinji, ka ilaali masaafo dhan 20 cm dusha sare. Qulqulka qoryaha qoryaha lagu buufiyo waa in la hagaajiyaa oo xawaaraha buufinta waa inuu noqdaa mid labis ah. Xulo burush si aad u dalbato. Ku dar alkyd khafiif ah oo u gudbiya rinjiga ka hortagga alkyd oo si wanaagsan isku dara. Xulo rinji tayo wanaagsan leh. Burush, burushku waa dhexdhexaad jilicsan oo adag, xoogguna waa inuu ahaadaa xitaa marka uu codsanayo dusha shayga. Ka dib markii jaakadkii ugu horreeyay ee rinjiga la dhammeeyo, waxay qaadan doontaa 30 daqiiqo oo lagu buufiyo jaakadda labaad. Ku buufin jaakad labaad oo rinji ah waxay kordhin kartaa dhumucda filimka rinjiga oo wanaajinta saamaynta ka hortagga rid.


Waqtiga Post: Mar-07-2024