Thinning and adjusting PSI properly is a must, but to quote a very weird source, "when in doubt, lube.". I had to relearn my trigger action because I was guilty of this; now I am very mindful of pulling back the split second after pushing down on the trigger. or has always thinned it as a matter of course? Then it would cut down on flow to the point I needed to clean it.
Also i have the PSI set to just 30 on the compressor, I'm using an Iwata Neo CN airbrush, i had assumed that 30 was the highest that was recommended for any airbrush? I shoot it unthinned, at 15-20 psi (I have a pretty bad compressor), and it works just fine. For priming I run my compressor at 50-60, and for normal/detail work I sit at around 20 depending on the nozzle I'm using. GWs spray cans are similar to those used by their Base and Layer paints, just as they are spray can versions of some of their Model Color and Game Color paints. 
Full tracking of what you have read so you can skip to your first unread post, easily see what has changed since you last logged in, and easily see what is new at a glance. Last update was at 2016/08/20 18:59:21, This message was edited 1 time. Email notifications for threads you want to watch closely. 44600, Guadalajara, Jalisco, Mxico, Derechos reservados 1997 - 2022. Pre primer ensures even the smallest detail of a model is preserved, and it ensures that the colors applied to this base are adhered to.
Just tried out thinned red primer at 45PSI, and no problems at all, I made sure to fully clean out the airbrush afterwards (probably don't need to, but I don't want to screw up my good airbrush, and not keen on leaving any trace of the polyurethane primer in it). Re: vallejo surface primer, how does it work? I assume you're using black (because the black for me clogs the airbrush quickly). Born in Singapore and based in New York City, Brittney maintains a deep interest in the contemporary art landscape of Southeast Asia.
17 - 19 de Mayo, Pabelln Innovacin, Calidad y Ambientes de Aprendizaje, Pescado chopopo es una opcin alimentaria ms barata y con ms nutrientes, Alertan que accidentes en el hogar durante vacaciones aumentan 20 por ciento, Pacientes con diabetes disminuyen presin arterial despus de asesora alimenticia, Promueve CUSur programa de reforestacin de Zapotln el Grande, En CUValles reproducen pez de Ro Ameca extinto en su entorno natural, GAO finds government has underestimated cost of student loans, Online program enabler 2U resets its pricing model, Colleges look to staffing firms to solve remote work woes, Building sale, remote work helped Pa. system redesign, First-generation student supports helping, but colleges could do more. If you have some spare models you don't mind practicing on, I'd try different levels of thinner to primer to see if that helps as well.
Just like you, I've found that they don't spray as well and I've seen others on this site saying the same thing. It's a Panzer II" SiG 2013, Non ISM Steve Mottram's "M" Group build, Non ISM Eastbound bound and down S.I.G, Non-ISM Winter Gunpla/Robot/Mecha SiG, Sam Mccord "Top of the Mornin" Porsche Appreciation SIG, Mark Johnson "Hey you in the bushes" German Motorsport S.I.G, Paul's Christmas Polikarpov Buddy build 2017, Bifford's Buddy Bike Build (Ducati Only), An Easter in Isolation - 2020 Egg Build, Summer Sci-Fi & Fantasy Sig (Non-ISM) 2020. For varnish and primers I generally prefer a higher pressure and unthinned. Also i do similar to what you do, i spray onto the cutting mat before i let it spray onto a model, with my first efforts at spraying i managed to get it to spatter all over a nice clean spray job, and have been cautious ever since, do a few sprays, then a quick check spray onto the mat to make sure its all good. I concur that the black and German red brown do clog more quickly than gray or white. I airbrushed it straight from the bottle with a .25 needle on my badger Krome.
It laid down well in thin quick-drying coats. All of this helped my airbrush stay less clogged but the black primer is still a notorious clogger for me so at the moment I tend to clean a couple of times during priming sessions, but in the future I might look at using the grey primer as it doesn't seem to clog nearly as much. Really not sure which to trust. Doesn't seem to affect the bond or surface finish, overmuch, and allows for spraying at a lower pressure with. Liquitex sells a large line of acrylic products useful for our hobby. There are no flammable ingredients in Surface Primer, nor are solvents present. Last update was at 2016/08/21 15:34:35, Been reading up but im getting conflicting opinions. Spent approximately 10 minutes spraying and then cleaned it out. Use water! I do thin mine with water and use the large needle/tip combo on my Badger 150 and never had any trouble with it. the guy at the store said he never really needed to run over 10 psi but hes not exactly going to be impartial. 16, Col. Ladrn de Guevara, C.P.
Prolonged activating the trigger for the airbrush before pulling back to release the paint will dry up the paint that is already in the nozzle, leading to the build up. I use Vallejo primer for small quick jobs and for that I use a regular brush as the Vallejo primer is nice to brush. Also any Michaels Crafts or similar chain will have it.
You really wont need more than one bottle. After had a go with the white primer, and yeah they are definitely a lot different in thickness, didn't need anywhere near as much thinner in the white (probably should have left it as direct from the bottle, but I just automatically did that after doing the red like that). I do have a lot more dry tips than with thinned paint, but its not terrible. I dunno, I'm still fairly new this, I could be screwing something up. I may be an donkey-cave, but at least I'm an equal oppurtunity donkey-cave Baphominiatures Charity Armies Have Raised: Visit Baphominiatures for your next painting commission. Brittney is a writer, curator and contemporary art gallerist. Being a part of the oldest wargaming community on the net. In addition, it is not very sandable; instead of being able to smooth it down, it chips and flakes, resulting in unsightly lines. Damn, just bought the larger size bottle as well. It is recommended not to thin it according to Vallejos website. I Read of people using higgh pressures to blast out vallejo polyurethane primers, as they were saying they dont like how the primer behaves when thinned so extra pressure needed. Having used the white, grey and black surface primers, there is definitely a difference in terms of how thin the paint is straight out of the bottle.
I've stopped using them for the most part and have just stuck with thinned tamiya. Awesome thanks for the info, i was actually using the German Brown coloured primer, but i think i was doing what you mentioned about trigger action, i had been pressing down the trigger for extended periods before releasing the paint, i had thought that was the best way to do it to slowly release the paint to prevent spattering, but it makes sense that it would cause the paint to dry up quicker in the nozzle, i guess sill have to try doing it how you suggested.
How Many Gallons Fo Paint To Paint A Car. I'll try the higher PSI for the priming, and thin it down a little, and try it out on a test model just to make sure. You can use an airbrush to brush them on or use them as a brush. Ok, I'll give it a go straight, thanks guys. by nero Tue Nov 25, 2014 8:21 am, Post I'm just about to order a few bottles of this from my hobby shop, from what I've read its meant to be good.
how long does it take for vallejo surface primer to dry? Posted: Tuesday, October 25, 2011 - 01:31 AM UTC, Posted: Tuesday, October 25, 2011 - 06:10 AM UTC. I'm no compressor expert though, I generally do the following: priming=high psi, basecoats=medium psi 30, detail work=15psi. i just shot some 75/25 vsp/future mix and it went fine, if a bit thin. Thinning is crucial to priming vehicles or other large projects. Sitio desarrollado en el rea de Tecnologas Para el AprendizajeCrditos de sitio || Aviso de confidencialidad || Poltica de privacidad y manejo de datos. Powered by Invision Community. I reckon Australian climate plays a significant part in the airbrush process particularly when it's humid.
Right now the brush is running without lube (i did just now put a little Vaseline just to have some form of lube, but don't want that to be a long term solution, and will clean it all off and put on the Regdab lube when it comes in), initially i had been stingy and assumed i could go without it, but yeah i reckon spend the little extra and do things properly lol. Had quite a bit if build up on the tip of the brush though. Art Radar conducts original research and scans global news sources to bring you the taste-changing, news-making and up-and-coming in Asian contemporary art. I've used windex to thin Vallejo model air paints before.
That's important (haven't tried any lower PSI though). Its the best, plain and simple! you can still use it, just beware of the caveats. I also use Vallejo airbrush thinner and a few drops of distilled H20 and Liquitex flow aid (1:10).
No problems whatsoever. If you need a grey airbrush primer, Vallejos can be helpful. Thanks again for all the help for everyone that had suggestions, that's what I like about this forum there's always plenty of people here to offer help. How To Remove Paint Off Kitchen Cabinets With Alcohol? You can add airbrush thinner (I use the vallejo one to be consistent), you can set the PSI of the compressor up to be higher (mine sits at around 50-60 psi when I do priming), and you might need to assess your trigger action with the airbrush. (adding thinner shouldn't do anything to the primer where it loses the properties that make it a good primer?).
I thin mine all the time now unless I'm doing just a single mini or a touch-up or need an extra drop or three to finish a job. Using a paint brush to apply the primer may take a bit longer, up to 20-30 minutes. The Vallejo Airbrush Cleaner is recommended for best results when maintaining the airbrush. by SteveW Tue Nov 25, 2014 7:42 am, Post I used a brush to apply it, but I think an airbrush would give me better coverage. by Yevgeny Wed Nov 26, 2014 8:00 pm, Post and was that using vallejo paints as well?). by gazmat Thu Nov 27, 2014 8:30 pm, There is much warning about that particular primer brand on here and other websites, I mentioned in another post that I was going to try this stuff but I am having second thoughts now. You dont need to thin it down, and thinning it can cause some flow and drying issues. I brushed the primers onto a flat piece of extra plastic from a Mini-Art kit. The Vallejo Airbrush Thinner of Flow Improver can be used directly or diluted with Surface Primer. Redgab lube has helped me quite a bit with dry tip/clogging, even when I prime with lacquers. I also didn't have to clean the nozzle once during application. I've not had that sort of issue with paint. Museum, Military, Air and Model Show Pictures. vallejo surface primer, how does it work? Posted: Monday, October 24, 2011 - 04:12 PM UTC, Posted: Monday, October 24, 2011 - 04:24 PM UTC. David Johnston (Brother Argos) and the Bolter and Chainsword like you said 50-60 for priming, what about normal painting? on the bench: blood, mostly. from where i pound my head. By I would assume that if you want it nice and hard/effective just multiple thin coats would be just as good? Art Radaris the only editorially independent online news source writing about contemporary art across Asia. I've also read people saying they do thin it some with vallejo airbrush thinners some with just water. Thinning Vallejo Surface Primer for the Airbrush. A primer application at room temperature (25C or 70-75F) and normal humidity only takes about 5-10 minutes to dry, based on my experience. However I shoot at 30 PSI, light coats further away from the model. No adverts like this in the forums anymore. by LudvigN Tue Nov 25, 2014 5:53 pm, Post Sorry, just being lazy and succinct. (what PSI do you set yours in general? I give this a 0 out of 5 star rating because it does the job. I run it unthinned a 25-40psi. by gazmat Wed Nov 26, 2014 7:00 pm, Post Tamiya 1:35 Panzerkampfwagen V Panther Sd.kfz.171 Ausf.A, Readers "Styrene Support Service" Questions, Pocher 1/8 Lamborghini Aventador LP 700-4, ISM Modelling Tutorials & Technique Guides, Pauls Video builds/reviews for eModels.co.uk, Eightfooticeman's 1/32 Big Bird Buddy Build, Non ISM - "Flying Tank" MI-24 Hind SIG, Pacific Theatre of Operations GB 2016, Tiger I Tank SiG - In honour of Coen 2015, Non Military Civilian Vehicles LTGB 2014, "Holy Toledo! This is combined with an equally strong interest in contemporary art from the Asian diasporas, alongside the issues of identity, transmigration and global relations. You're not supposed to thin their primer. If this is not the case, you may need to apply several coats of spray paint to achieve even coverage. Prepping your spray paint with primer ensures that it will have an even finish, which is important for spray painting.
by rubegoldberg Tue Nov 25, 2014 4:15 pm, Post View Full Version : Thinning Vallejo Surface Primer for the Airbrush. Post I had read that it was usable right out of the bottle, and for the quick single model, few drops worth of paint in the cup paint jobs its fine like that, but I've been getting the air brush all clogged up after several minutes of a (relatively) long priming session of multiple models, I would guess it would make sense to thin it to the 'milk' consistency, and if necessary just wait and do another coat afterwards? by Twokidsnosleep Mon Nov 24, 2014 10:08 pm, Post I've tried thinning it, nowhere nearly as much as for regular paint - probably as little as 10% of it being thinners. Had quite a bit if build up on the tip of the brush though. However, for spraying, I only use AK Interactive primer, non smelling and really easy to use. By using this site, you agree to our Terms of Use. Alright, mission accomplished. There are no primers here. Profesoras, profesores, estudiantes: Universidad de Guadalajara. Alright, mission accomplished. Hobby Lobby in the art section, acrylics aisle. I run a .25mm needle and just turn the PSI up from normal 18-22 to 25-27 for even coverage. The max psi i can get from my compresssor is 15, well it can do 35 for a 20th of a second withing a 1 and a bit seconds it holds firm at 15. My experience was that it gathered in the cracks, took forever to dry, and the models tended to chip afterwards. Forum adverts like this one are shown to any user who is not logged in. Compared to spray can primer, I felt that this product was thicker in coverage.
Escuela Militar de Aviacin No. by rubegoldberg Mon Nov 24, 2014 8:15 pm, Post Pretty quickly, actually. Its all that the VPrimer shouldve been. This message was edited 1 time. Is this typical? just spray wet and layer up if you anticipate any sanding. As somebody who's thinned it, let me just say: Don't.
Posted: Monday, October 24, 2011 - 04:34 PM UTC, Posted: Monday, October 24, 2011 - 05:16 PM UTC, Posted: Monday, October 24, 2011 - 05:37 PM UTC, Posted: Monday, October 24, 2011 - 06:16 PM UTC. Primer should be applied in layers; the product dries rapidly and forms a homogeneous film of extraordinary strength and resistance within a few hours after being applied. A spray painting item only requires one coat of primer before it can be sprayed. Pretty much had to clean the nozzle and needle every other minute or so. No falten al Encuentro de Innovacin Educativa, #InnovaForum de la @Universidad de Guadalajara , "Aprendizaje hbrido y pedagogas activas". Don't thin the Polyurethane Primer.. Just my experience with it.. Vallejo's website recommends not to thin it.
It will tell me if it is thinned enough. A Surface Primer is available in a variety of basic shades most commonly used to prepare the model or miniatures surface before painting it. I usually thin it slightly, using a touch of Golden airbrush medium and a drop or two of water.
Is this typical? I'm getting close to airbrushing my Judicator, and I have a question on step one. awilden, January 23, 2015 in + GENERAL PCA QUESTIONS +. That's part of the reason why I moved to airbrushing from spraycans - half the time, the weather wasn't appropriate for a good spraycan job. I can always darken the paint scheme later with inks/washes/oils anyway. I admit I did not filter it, but it didn't seem like it was a particulate issue. (instead of "airbrush thinner" that is..).
I used this to prime models Monday and thinned it with their thinner by nearly two fifths. Now to pre-empt gear related questions, I'm using an iwata eclipse. If not, you're using way too much.
But I'm lazy to change them. The Vallejo polyurethane primer is also available in white, black, and grey. Phew, thought it may of just been me Yevgeny.I will try that with the Future, It will go on thin anyhow, because I have panel lines coming through..I hope. does vallejo surface primer need thinning? I do commision work and some far I've painted 5 to 6 units, anumber of jacks and beast and two collosal on my original bottle. The Vallejo Airbrush Thinner of Flow Improver can be used directly or diluted with Surface Primer. Cool thank you again for replying, have a lot of stuff to consider, i reckon i'll make up some test models like you suggested too, don't want to end up ruining any good models lol. It was coating the needle. Powered by vBulletin Version 4.2.5 Copyright 2022 vBulletin Solutions Inc. All rights reserved. That stuff lasts a loooooong time. I've not had that sort of issue with paint. I can vouch for it. 50-60 PSI sounds crazy. This is experienced fairly commonly and there are a few work arounds. There's no need to crank up a compressor that high for anything, far as I can figure. Also it looks like the compressor is 60PSI max, and the iwata neo CN has a working pressure between 10-60PSI and a max of 100PSI, so looks like both can be cranked up further if need be, but 45PSI seems sufficient right now for primers.
Pretty much had to clean the nozzle and needle every other minute or so.
by rubegoldberg Wed Nov 26, 2014 7:53 pm, Post Most paints require an undercoat or primer. yeah il give it a go on something that doesnt really matter so if i do a gak job it doesnt matter i thought my quite low pressure could become a problem in some cases. I've run it straight through both a .3 and a .5 setup on a Iwata Revolution with very little issue, the issues being airbrush-related :rolleyes: I agree with everyone else on the PSI as well.
Also, before I ever put airbrush to model, I spray against the back of my hand (I wear disposable food handling gloves for this purpose), to check the spray pattern and consistency.
You could use the .35 needle. This topic is now archived and is closed to further replies. You are viewing the archived version of the site. There isn't any real problem with thinning surface primers is there?
My first test of the primers was a brush application being that both bottles stated that they were for both brush and Air Brush application. Does anyone else out there that uses the Vallejo Polyurethane Primers (I guess also any equivalent airbrush based non spray-canned primers), find they need to thin it? That's using the normal vallejo paints but if for example I wanted to use a GW shade to tint a base colour, I'd put the PSI down a fair bit to stop the splattering. No chipping or crackling either. David Johnston (Brother Argos) and the Bolter and Chainsword. http://www.armorama.com/modules.php?op= nt&id=9393.
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