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whats the difference between acrilics&enamel?plus other questions

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  • Guest

    #1

    whats the difference between acrilics&enamel?plus other questions

    hi all

    whats the difference between the above?and all the paints i have are all enamel's,are these good all rounders to stick with?

    do they need to be thinned down? if so what ratio

    is painting on the sprue's a good thing to do?

    i have asked some of these questions on other people's threads but i thought i would start my own thread so i can keep asking my questions here.

    also my local model shop reccomended (which i now use) revel glue which is thin stuff and is applied with a brush.is this as good as any?:grinball2:
  • Guest

    #2
    Some good questions there Mike! Enamels are fine to work with, most modellers used them eons before acrylics were developed so stick with them for now.

    The main difference between enamels & acrylics are that enamels are solvent-based whereas most (and that's an important most) are water-based. This splits them into 2 camps, one for ease of use (acrylics) and the other for slightly better coverage & finish (enamels). This is why the majority of people use acrylics in their airbrushes.

    The one exception is Tamiya acrylics. I've said it before but it's worth repeating. These are not water-based. Their chemical formulation is closer to alcohol & therefore solvents, so wih them it's best to use their own brand thinner & not water (although I'm aware some feel happy to thin them with the afore-mentioned H20.)

    Thinning is essential, never use them straight out of the pot for general work. I thin by eye rather than a formula but as long as the paint flows off the brush onto whatever you're painting, then it's about right. When painting you shouldn't have to brush hard, it should be an easy, flowing stroke with properly-thinned paint.

    Painting on the sprues is fine but bear in mind a few things. One, you'll have a spot to cover once you detatch the part from the sprue. Secondly, all parts have mold/seam lines that look tiny but show up something awful when you're weathering & drybrushing. Thirdly, many parts have ejection-pin marks that look unsightly. That's why I don't paint on the sprue & spend way too much time cleaning up the parts!

    One thing that i haven't mentioned yet is Vallejo acrylics, mainly because I've not had much use of them yet but from all accounts, they are the closest thing to the quality of enamels with the ease of acrylics so I'll be giving them a go in the future. The smell of white spirit thinners can get too much sometimes!

    The liquid glue is ok but don't use the brush it comes with-it's far to big so use a smaller paintbrush instead. Or try Tamiya thin cement, that's very good.

    Hope this has helped.

    Patrick

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    • Guest

      #3
      WOW!cheers fella.great reply and easy for me to understand:fool:as the terminology of scale models some times gets a bit alien for me lol.

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      • Guest

        #4
        Easy ones first

        The thin watery thin glue I find to be the best. I use Humbrol but they are all much the same. Dead easy to use when you have to glue such as a fuselage together that is a bit of a tricky fit. Just gently hold the parts together and dab the join with thin glue and it will run into the joint. be very careful though as it can just as easily run over the surface and under your fingers giving perfectly etched on fingerprint detail. If this does happen, don't panic. Just leave it to dry out and then gently sand it off. If you don't let it dry before sanding it will make it worse as the softened plastic will pull.

        Acrylic v Enamel. This is so much a matter of choice but:-

        Acrylic. Water solvent so brushes easy to clean. Dries quickly so enables quicker builds. Arguably safer to airbrush as no heavy solvents needed to thin the paint or clean the airbrush. However, proper Acrylic thinners recommended for airbrushing them. For brush painting, Acrylics dry so fast that they can be a problem as the paint can drag and enhance brush marks. Best thinned for brush panting or even an Acrylic retardant (available from art shops) to slow the drying process. Tamiya paints are notoriously awkward for brush painting but airbrush like a dream.

        Enamels. Unlike acrylic paint, enamels dry slower and will generally give a better finish when brushed. The thicker covering power and slower drying acts as a self leveller so with practice, good brushes and a bit of thinning, possibly your best bet for hand brushing. Enamels need solvents to clean your brushes, special enamel thinners like Humbrol do or Turps/white spirit. They tend to be a bit more 'smelly' and the fumes are arguably more dangerous than acrylics when airbrushing. Enamels are made to a very high standard and the Humbrol range is very comprehensive and includes some of the old "Authentic" range where the pigment was matched to real colours. As Enamels dry slower, you need to take more care when placing the model somewhere to dry, it needs to be well ventilated but dust free.

        Thinning of both enamels and acrylics is a bit personal. For brush painting I would probably go 70% paint to 30% thinners, for airbrushing, I generally start at 50/50 but always alter as the paint or circumstances require. Tamiya white for instance tends to be better airbrushed un-thinned.

        People will probably recommend other things but for what it is worth, that is the way I work.

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        • Guest

          #5
          Cheers Patrick, if I knew you were typing that I wouldn't have bothered :laughing:

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          • Guest

            #6
            Acrylics, humrol and revell are water based, so very easy to clean, Tamiya which are my personel favorites use there own brand thinners to thin them. If you are using tamiya then i find a 50/50 mix of paint and thinner, which i measure out in little syringes. Enamel paint is oil based so you will need to use turps or oderless thinner, both paint types can be used in an airbrush although acrylic paint is made for airbrushes.

            Glue, well i use two kinds depending on what iam building the first is contacta cement which has a little needle, which helps with placement of the glue, the second is plasweld, this come in a jar with a little brush and dries very quickly, quicker in fact than the contacta.

            scott

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            • Guest

              #7
              well guys i think i have hit a stale mate!i carnt seem to find any modern 1/35 brittish figures.i have x2 british tanks,and a few sets of american figures but at this rate my large dio is going to be bare.after searching the net i stil can not find british modern figures.iam starting to think i made the wrong choice,maybe i should have started to collect ww2 kits because i have found a massive selection of them:sobbing:

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              • Guest

                #8
                Hi mike try look at Accurate armor, a lot of the stuff they do is modern day failing that try MIG products.

                scott

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                • Guest

                  #9
                  cheers noble but iam wanting a set of them realy.i had a look on ther site but they are way too expensive

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                  • Guest

                    #10
                    because iam a complete novice and whant to weather my tanks etc for my desert dio can any one tell me if it would be worth me buying a tamiya weathering kit or weathering stick.and which of them would be the best?also tamyia do a weathering sponge are theese any good?

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                    • spanner570
                      • May 2009
                      • 15564

                      #11
                      Hello Mike , bit belated but welcome to the Forum.

                      You will find people here have different views on this, which is good so take your pick from the replies you will surely get.

                      Here's mine:-

                      If I were you I would take the easy learning curve and don't buy expensive weathering products just yet, if at all !!

                      I don't use anything other than paint for weathering and Polyfilla powder ( over to you Patrick!lol) for dusting ect. so I am not best placed to answer your questions....but I know people who are!!!!!

                      Anyway, once again welcome and as we all say here, ask any questions, you will get an answer and most of all muck in and have fun.

                      Ron

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                      • Guest

                        #12
                        cheers spanner570

                        the thing is a bottle of polly filler would be around the same as a tamiya weathering kit any way wuldnt fella. i dont want my tanks to look brand new but there is not alot of weathering to do in the desert is they? apart from dust. one thing i have noticed with the tanks on here is the faint black lines that run around all the weld/rivot marks on the tanks(hope thats the rite description) bassicaly it defines all the panels on the tank, if i can get the hang of that i think i will be ok.i am ok at building models and even fine detailing with brushes but when it comes to the main paint job i scared to death of cocking up all my work.

                        hope fully some one here will no what i am talking about and can help me with putting that techniqe into my models,are they what you all call dry brush effect?

                        has any one got a old weathered tank that they can sell me so i can learn from it?:grinball2:

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                        • Guest

                          #13
                          Hi mike vehicles in the desert are subject to intese heat that can and does blister and fade paint, battle damage which is self explanitory, sand storms strip the paint off and cause severe rusting and severly chipped paint work, sand gets into the track links which when friction is added can and does weaken track links causing them to break. What your describing is a wash, this is usually black or brown paint which has been added to thinner or turps to make a dark water, you then wash it over the vehicle this wash runs into all the little nooks and crannies. Dry brushing is done by adding paint to your brush then wiping the paint onto a bit of paper until the brush is virtually dry, you then very lightly brush over any raised detail you wish to highlight.

                          scott

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                          • Guest

                            #14
                            cheers noble

                            so would the wash be aplied before or after the main paint?

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                            • Guest

                              #15
                              I generally get the paintwork finished then I apply a coat or two of Klear. This gives a smooth gloss surface for the wash to go on. I use clay based washes from Promodeller as they dry out but can be wiped off to get the effect you want. Paint or ink washes are hard to remove if you overdo it. Once I have the weathering as I want it, I then coat with a flat or matt varnish to get rid of the gloss. Others work in different ways, it is a case of experimenting to in the way that suits you.

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