Before filling a gap make sure that there is no difference in height between the two parts on either side of the gap. When the filler is completely set, the foot is sanded with fine ‘wet & dry’ paper again. Once the putty dries, the result will be a perfectly filled and blended seam. This remaining difference in levels can be removed at this stage by further sanding/paring/scraping, but it is made more difficult by the presence of the filler. Solvent-based putty. Let’s look at three main types and how to use them. Excess can be removed with a wet finger or cotton swab, which makes water-based putties useful for seams like wing roots. This is particularly useful in confined spaces, corners, or where there is surface detail nearby that might be damageed by sanding. The first stage is to roughly remove most of the step by paring it away carefully with a sharp knife. Free postage. I've used lacquer thinner for years to cement styrene or to make a filler putty from styrene scraps and shavings, and have never had a problem with the filler shrinking. Take a little of the putty and push it into the gap. After applying putty, run a damp (not wet) cotton swab along the seam. The confined space and raised surface detail would make this difficult with sandpaper. Stinky and sticky, these putties contain organic solvents like toluene and acetone. When using talc take special care not to breath it into the lungs. Only use a little acetone, do not soak the brush/bud in it. However, if the parts don’t quite meet or are mismatched, filler may be needed. You will also need to use and sand less filler because you are only filling a gap and not disguising a difference in levels. Apoxie Sculpt provides plastic containers for each part. Replace the lid immediately after, wiping putty from the opening; dry putty can prevent the lid from closing properly allowing the tube’s contents to dry prematurely. 104 sold. Do not miss out! Information on the different types of filler available is contained in the article ‘All About Fillers’. Get the parts as equal as possible to ensure the epoxy putty sets properly. Low viscosity makes it possible to squeeze water-based putties through fine tips, so they can be applied directly to tight spots. View our, Read and share your comments on this article, We're celebrating 35 years! Scale Model Guide © Copyright 2013, All Rights Reserved. Acetone can by bought from most chemists and it is usually the main component of nail polish remover. Posted 09 March 2014 - 08:33 PM. But there is no need to apply excess; they don’t shrink as they dry. I personally use a stereoscopic Micros... Jim Hennessy: That is extremely cool! Old-school putties, Squadron Green, Testors Contour, and Tamiya Basic Type are the standard fillers for most modeling applications. Apply the putty to the seam to be filled with a flat object. Apply more than is needed to fill the gap, as most solvent-based fillers shrink as they dry. The diagrams on the right demonstrate this effect. It also makes it easier to sand. You can see that after scraping away filler only a very thin line of filler is visible where before there was a gap. But the object of finishing them is to make them look like a solid object. Epoxy putty is stiffer than either solvent- or water-based putties, so it’s the perfect choice for adding new parts such as an extended radome on an aircraft or a turret bulge on a tank. I use disposable wooden coffee stirrers to apply putty. Like my f... He-162 Painting & Weathering FREE Video Guide, Step by step Guide to Apply Realistic Paint Chips and Wear with Salt. Any excess will be sanded away so there is no point making it look pretty at this stage, just get it into the gap and move on. We use cookies and similar tools to enhance your shopping experience, to provide our services, understand how customers use our services so we can make improvements, and display ads. Hi Guys just thought I would share with you my home made body putty recipe the filler comprises of two ingredients super glue and talcum powder or baby powder. This is the modeller’s nightmare. You're quite good at this. Another thing that model manufacturers have become good at is hiding join lines created in the early stages of a model with parts added later on. Information on the different types of filler available is contained in the article ‘All About Fillers’. Wet a tool or toothpick to carve and shape the putty. After applying Perfect Plastic Putty to the wing root of a Phantom, I remove the excess and smooth the finish with a damp cotton swab. Download Your FREE HE -162 Painting & Weathering Video Guide. However, care is needed to avoid putting too much on the parts that will ooze out when the parts are put together. The first diagram shows a cross section of an aircraft fuselage where two halves have been joined together. If there is a step up or down in levels then it should normally be removed by paring it away with a knife or sanding BEFORE any filler is used. may completely hide a join or gap. This is where water-based putties truly excel. Milliput remains a family run company committed to manufacturing a high quality product. If any filler is smeared where it is not wanted then it should either be wiped off immediately or left to harden fully. Water-based putties are a little thinner than solvent-based fillers, and they don’t shrink as they dry. If so, join to receive updates and receive FREE He-162 Painting & Weathering Video Guide. 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