Alkyd Paint Painting


Alkyd Paint Painting

Alkyd-maling, eller oliebaseret maling, er populær i applikationer, der kræver en højglans, holdbar finish. De er det mest egnede valg til møbler, kabinet og trimmer. Alkyd maling giver en glans, tung finish, der står op til snavs og pletter. Disse malinger er også nemme at rengøre gentagne gange uden at miste deres farve.


Alkydmalingens sminke

Selvom alkydmaler er kendt som oliebaserede maling, indeholder de faktisk ikke nogen olie i basissammensætningen. Alkyd maling afviger fra latexbaserede maling i flere aspekter, herunder det tyndere og bindemiddel, der anvendes i maling. Den tyndere forbedrer tekstur og strøm af malingen, så det er let at anvende. I latexmalinger er tyndere vand, som fordamper, når malingen er påført på en overflade. I alkydmaling er det tyndere som regel et kemisk opløsningsmiddel såsom spiritus og alkohol.

Bindemidlet er en afgørende bestanddel af enhver maling. Det påvirker malingens gribeegenskaber og påvirker egenskaber som glans og glans, sejhed og modstandsdygtighed i det færdige malingslag. I alkydmaler anvendes syntetiske harpikser som bindemidler. Til sammenligning bruger vandbaserede maling latex som bindemiddel.

Fordele ved Alkyd Paint

Alkyd maling er slidstærk og slidstærk. Disse malinger er meget foretrukket til høje trafikområder i et hjem som ganger og legeværelser til børn. Også disse maling er modstandsdygtig over for fugt og fugt. Som et resultat er de gode valg til køkkener, badeværelser og også skabe og møbler. Den lyse finish er også resistent over for pletter. Malingen kan tørres ned for nem rengøring. Pletter absorberes ikke let, og misfarvning indstilles ikke. Malingen bevarer en ensartet glans i lang tid.

TIP: Vores malerikonsulent Pam Estabrooke, fra ProTect Painters, foreslår: "Når du børster oliemaling, skal du passe på, at du ikke passerer børsten gennem maling for mange gange. Flere tynde frakker er bedre end et tungt lag. "

Alkyd smerter har overlegen adhærens og de holder sig til enhver overflade. Det kan bruges til at give en holdbar finish på ufærdigt træ. Du kan anvende alkydmaling over et eksisterende lag af latexmaling, men du kan ikke anvende latexmaling over alkydmaling. Dette skyldes, at den glatte glatte overflade giver minimal vedhæftning.

Hvis du vil bruge latexmaling over alkydmaling, skal du forberede overfladen på forhånd og anvende primer. Alkyd maling er tyk og giver en holdbar pels over enhver overflade.

TIP: Pam siger, "Olie eller alkydmaling har tendens til at spytte mere end latex. Hvis du ruller maling, over beskyttelsesområder, du ikke vil have malet, herunder dine hænder og arme. Fjern alle smykker. "

Ulempe ved Alkyd Maling

Den største ulempe ved alkydmaling er, at de ikke er så miljøvenlige som latexmaling.Fordi de bruger kemiske opløsningsmidler, udsender de flygtige organiske forbindelser (VOC), der er toksiske. Eksponering for VOC kan forårsage sundhedsmæssige problemer som åndedrætsbesvær, kvalme, hovedpine og er farlig for babyer, småbørn og gravide. Som følge heraf er brugen af ​​alkydmaling generelt afskrækket og også forbudt i nogle områder. Ved brug af alkydmaling er det vigtigt at sikre, at du har tilstrækkelig ventilation og at bære åndedrætsværn for at undgå at blive overvundet af dampen. Rester af alkydmaling er ikke lette at rydde op. Du skal bruge fortynder eller opløsningsmidler til at fjerne alkydmaling fra børsten eller rullen.

TIP: Pam tilføjer, "Opbevar IKKE tøj med lakketynder i en forseglet beholder. Sug dem i vand over natten før bortskaffelse. "

Alkyd maling koster mere end vandbaserede maling, som afskrækker mange købere. Dette er især fordi nye sorter af latexmaling giver større holdbarhed og varige egenskaber end tidligere versioner.

TIP: Pam minder dig om, "Alkyd-maling tager også længere tid at tørre. Dette vil forlænge tiden mellem frakker. Langere tørtid vil også påvirke evnen til at bruge rummet. Hvis malingen blev brugt på trim, vil der være brug for 24 - 36 timer før flytning af møbler tilbage og fodtrafik. "

Pam Estabrooke, distriktschef for ProTect Painters, har bidraget til denne artikel.

Alkyd Paint Painting

FAQ - 💬

❓ What is alkyd paint used for?

👉 Alkyd paints are often used for doors, cabinets, floors, trim, furniture and commercial wall coverings. Professional painters enjoy using them because they adhere to most surfaces and they level out to cover small uneven surface issues and hide brush or roller marks.

❓ Do you need primer for alkyd paint?

👉 A: No. Primers are not always needed when repainting. If you are repainting a similar color, you can lightly scuff sand** to remove the gloss, and clean the surface. Once that is completed, you can simply repaint over the existing latex coating.

❓ Is alkyd paint oil or water based?

👉 The reason alkyd paint is often called oil-based paint is because it also uses chemical binders and thinners. They're different than acrylics though. Alkyd paints typically have thinners made from either alcohol or mineral spirits.

❓ What is the difference between alkyd and acrylic paint?

👉 A good gloss alkyd will have a volume solids of about 55% whilst the equivalent gloss acrylic will be about 40%. This means that at equal spreading rate, the alkyd gives a film 37.5% thicker than the acrylic. Conversely at equal film build the alkyd will have a 37.5% greater spreading rate.

❓ How long does alkyd paint last?

👉 15 yearsUnused latex and water-based acrylic paints last up to 10 years, and the shelf life of alkyd and oil-based can be as long as 15 years. Since unopened paint hasn't spent much time exposed to air, it still has the same ratio of liquids and semi-solids, although the ingredients have probably separated over time.

❓ How long does it take for alkyd paint to dry?

👉 Alkyd paints continue to cure after they have dried (16 hours). Maximum hardness and abrasion resistance for an alkyd paint usually takes 3-4 weeks.

❓ How long does it take for alkyd paint to cure?

👉 The full cure time for our Alkyd paint is 7 days. Keep in mind that darker colors may take a bit longer to fully dry. We would recommend allowing the painted surfaces to dry for the full cure time (7 days) before hanging them.

❓ Can I paint over alkyd paint?

👉 If you choose to paint over alkyd or oil-based paint with water-based paint, you will have to remove the gloss before any new application. This is easily done with a fine-grit sandpaper.

❓ What are the advantages of alkyd paint?

👉 The main advantage of alkyd is in the speed at which alkyd resin dries. Alkyd oil paints or oil paints with added alkyd mediums will usually be touch-dry in 24 hours, if painted in a normal thin film. They become tacky within a few hours so brushstrokes can be added without disturbing the earlier paint.

❓ How long does alkyd paint take to dry?

👉 The majority of alkyd/oil paints, when applied at room temperature, will be dry, set-to-touch, within 6 to 8 hours and may be recoated after 16 hours. However, drying time is really dependent on the specific product and conditions.

❓ Can you paint over alkyd paint?

👉 If you choose to paint over alkyd or oil-based paint with water-based paint, you will have to remove the gloss before any new application. This is easily done with a fine-grit sandpaper.

❓ What is alkyd paint made out of?

👉 Alkyd paints are the modern descendant of oil paints. Instead of pigment suspended in oil, alkyd paints are typically formed by an alkyd resin dissolved in a thinner. Most commercially available “oil-based paints” are made with pigment suspended in a solution of an alkyd resin and a petroleum-based solvent such as naptha.

❓ Can you add alkyd paint to oil paints?

👉 In art painting supplies, there's also an alkyd paint available, made by Griffin. I haven't tried it yet, because there's also an alkyd medium that you can add to your existing oil paints (Liquin by Winsor and Newton). It's better to add no more than 10%, but still then it really speeds up the drying process.

❓ What are the dangers of alkyd paint?

👉 When considering alkyd paint, you should be aware of a few drawbacks. Namely, alkyd paint is more toxic for the environment than water-based paints. Also, alkyd paints are more likely to spatter than latex or true oil paints. Therefore, you need to be more careful when you are applying the paint.

❓ How do you use alkyd enamel paint?

👉 Alkyd enamels have higher levels of VOCs, so you may want to use a painting respirator when applying them. Lay down drop cloths or sheets to protect the area you are painting. Tape around trim and baseboards. If whatever you are painting already has a coat of paint, remove it with a paint stripper.

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