{"product_id":"resina-heygears-ultraprint-paww20-lavable-al-agua-1kg","title":"HeyGears UltraPrint PAWW20 - Water Washable Resin 385 nm 1 kg","description":"\u003ch2\u003eHeyGears UltraPrint PAWW20: water-washable resin for Reflex printers\u003c\/h2\u003e\n\u003cp\u003ePAWW20 is HeyGears' water-washable resin. Parts come out clean after a 2-minute rinse in water, with no isopropyl alcohol or other solvents, and post-curing takes just 5 minutes. It has a low odour, very low viscosity and decent toughness, and it leaves a smooth surface finish. It comes in translucent pink in a 1 kg bottle for HeyGears Reflex printers.\u003c\/p\u003e\n\u003cp\u003eHeyGears positions it for concept prototypes and rapid iterations, from figures to industrial parts, and for anyone who doesn't want to, or can't, work with alcohol at home.\u003c\/p\u003e\n\n\u003ch3\u003eBefore you buy: resin for HeyGears Reflex printers (385 and 405 nm)\u003c\/h3\u003e\n\u003cp\u003eUltraPrint resins are formulated for the HeyGears Reflex series, and each one has its print profile already tuned in Blueprint, the brand's software. PAWW20 is validated on two types of machine:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAt 385 nm:\u003c\/strong\u003e Reflex, Reflex Turbo, Reflex 2 and Reflex 2 Pro (385+ nm UV light, according to HeyGears).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAt 405 nm:\u003c\/strong\u003e Reflex RS and Reflex RS Turbo.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe fact that it works on the Reflex RS doesn't make it a resin for any 405 nm printer.\u003c\/strong\u003e HeyGears doesn't provide profiles for LCD printers from other brands (Elegoo, Anycubic, Phrozen, Creality and similar), nor does it guarantee results on them. If you're looking for a water-washable resin for another printer, check out our \u003ca href=\"https:\/\/mrresin.es\/collections\/resinas-3d-lavables-al-agua\"\u003ewater-washable 3D resins\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater washing:\u003c\/strong\u003e a 2-minute rinse and the part comes out clean\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast curing:\u003c\/strong\u003e 5 minutes without heat in the UltraCraft Cure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery low viscosity:\u003c\/strong\u003e 64 mPa·s, with low odour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToughness:\u003c\/strong\u003e 3230 J\/m² work of fracture and 16 % elongation at break\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachinable:\u003c\/strong\u003e can be drilled and tapped during the first month after printing, according to HeyGears\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth surface\u003c\/strong\u003e and good detail: 0.2 mm minimum wall and 0.15 mm gaps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Pulsing Release Module:\u003c\/strong\u003e prints with the standard vat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e 1 kg bottle, translucent pink\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat it's for and who it's for\u003c\/h3\u003e\n\u003cp\u003eFor figures, miniatures, concept prototypes and rapid-iteration parts where what matters is printing, cleaning and reviewing in a short time. Since it doesn't need alcohol, you save on the IPA container, the fumes and the cost of solvent.\u003c\/p\u003e\n\u003cp\u003eHeyGears specifically recommends it for anyone who is sensitive to the smell of alcohol or can't keep it in their workspace: a small flat, a classroom or a shared workshop. Note: water-washable doesn't mean the resin is harmless. Handle it with the same protection as any other resin, and don't pour the wash water down the drain (we explain why below).\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility with HeyGears printers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReflex and Reflex Turbo:\u003c\/strong\u003e compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReflex 2 and Reflex 2 Pro:\u003c\/strong\u003e compatible according to HeyGears' compatibility table\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReflex RS and Reflex RS Turbo:\u003c\/strong\u003e compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulsing Release Module:\u003c\/strong\u003e no. PAWW20 is not used with the Pulsing Release Module; print it with the standard resin vat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHeyGears notes that compatibility and process packages are being updated; whatever appears in Blueprint Studio for your printer takes precedence. If you're looking for a machine, take a look at the \u003ca href=\"https:\/\/mrresin.es\/products\/impresora-3d-heygears-ultracraft-reflex-rs-turbo\"\u003eReflex RS Turbo\u003c\/a\u003e, the \u003ca href=\"https:\/\/mrresin.es\/products\/impresora-3d-heygears-ultracraft-reflex-turbo\"\u003eReflex Turbo\u003c\/a\u003e or the \u003ca href=\"https:\/\/mrresin.es\/products\/impresora-3d-heygears-ultracraft-reflex-2-pro\"\u003eReflex 2 Pro\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater absorption\u003c\/td\u003e\n\u003ctd\u003eASTM D570\u003c\/td\u003e\n\u003ctd\u003e5.9 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotched impact\u003c\/td\u003e\n\u003ctd\u003eASTM D256\u003c\/td\u003e\n\u003ctd\u003e25 J\/m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElongation at break\u003c\/td\u003e\n\u003ctd\u003eASTM D638\u003c\/td\u003e\n\u003ctd\u003e16 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWork of fracture\u003c\/td\u003e\n\u003ctd\u003eISO 20795-1\u003c\/td\u003e\n\u003ctd\u003e3230 J\/m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile modulus\u003c\/td\u003e\n\u003ctd\u003eASTM D638\u003c\/td\u003e\n\u003ctd\u003e1200 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexural modulus\u003c\/td\u003e\n\u003ctd\u003eASTM D790\u003c\/td\u003e\n\u003ctd\u003e1450 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile strength\u003c\/td\u003e\n\u003ctd\u003eASTM D638\u003c\/td\u003e\n\u003ctd\u003e32 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexural strength\u003c\/td\u003e\n\u003ctd\u003eASTM D790\u003c\/td\u003e\n\u003ctd\u003e58 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeat deflection temperature at 0.455 MPa\u003c\/td\u003e\n\u003ctd\u003eASTM D648\u003c\/td\u003e\n\u003ctd\u003e49 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardness\u003c\/td\u003e\n\u003ctd\u003eASTM D2240\u003c\/td\u003e\n\u003ctd\u003e80 Shore D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViscosity\u003c\/td\u003e\n\u003ctd\u003eASTM D4212\u003c\/td\u003e\n\u003ctd\u003e64 mPa·s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamp heat\u003c\/td\u003e\n\u003ctd\u003eIEC 60068-2-78\u003c\/td\u003e\n\u003ctd\u003ePassed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eHeyGears laboratory data, average of tests with a deviation of ±10 %. The 5.9 % water absorption is high compared with the alcohol-washed UltraPrint resins (between 0.9 and 1.8 %): that's the price of being water-washable. In its technical data sheet, HeyGears shows a PAWW20 figure that withstands 24 hours soaking without cracking, but we wouldn't use it for parts that will be wet or in very humid environments.\u003c\/p\u003e\n\u003ch4\u003eAccuracy and design minimums\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTolerance: ±0.08 mm up to 20 mm, ±0.14 mm up to 50 mm and ±0.19 mm up to 100 mm\u003c\/li\u003e\n\u003cli\u003eMinimum wall: 0.2 mm (0.22 mm unsupported)\u003c\/li\u003e\n\u003cli\u003eMinimum gap: 0.15 mm; minimum hole and pillar: 0.4 mm\u003c\/li\u003e\n\u003cli\u003eUnsupported angle: 20°; 0.8 mm overhang\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse and post-processing\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBefore printing:\u003c\/strong\u003e shake the bottle well and stir the resin in the vat. Slice in Blueprint Studio, selecting PAWW20. If you're not going to print within 3 days, filter the resin and return it to the bottle; don't leave it in the vat for more than 7 days, as it absorbs moisture and starts causing print failures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWashing:\u003c\/strong\u003e rinse the part with water for 2 minutes. HeyGears recommends a first wash in used water to remove most of the resin and a second in clean water for the details. Its guide also offers an option with 95 % alcohol in the \u003ca href=\"https:\/\/mrresin.es\/products\/heygears-ultracraft-wash-estacion-de-lavado\"\u003eUltraCraft Wash\u003c\/a\u003e (1 + 1 minutes at 180 rpm), but the whole point of this resin is not needing it. Dry the part thoroughly before curing it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWash water doesn't go down the drain.\u003c\/strong\u003e It contains dissolved resin and is a pollutant. HeyGears asks you not to pour it away and to follow local regulations. For its other water-washable resin, PAWW10, it explains how to handle it: let the water evaporate and cure the residue in the sun or in the curing station before disposing of it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePost-curing:\u003c\/strong\u003e in the \u003ca href=\"https:\/\/mrresin.es\/products\/heygears-ultracraft-cure-estacion-de-curado\"\u003eUltraCraft Cure\u003c\/a\u003e, fast mode, no heat and in air: 5 minutes at room temperature. HeyGears recommends sending the job from Blueprint. More options in \u003ca href=\"https:\/\/mrresin.es\/collections\/maquinas-lavado-curado-wash-cure\"\u003ewash and cure stations\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrilling and tapping:\u003c\/strong\u003e if you're going to machine the part, do it within the first month after printing, which is the timeframe HeyGears gives.\u003c\/p\u003e\n\n\u003ch3\u003eSafety and handling\u003c\/h3\u003e\n\u003cp\u003eAccording to its safety data sheet, PAWW20 carries the signal word \"Warning\": it is harmful if swallowed (H302), causes skin and eye irritation (H315, H319), may cause an allergic skin reaction (H317), may cause respiratory irritation (H335) and may cause damage to organs through prolonged exposure (H373).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWear gloves and safety glasses even when washing with water, and work in a ventilated area.\u003c\/li\u003e\n\u003cli\u003eIf it gets on your skin, wash with soap and water; if it gets in your eyes, rinse with water and see a doctor.\u003c\/li\u003e\n\u003cli\u003eFlash point: 104 °C. Not classified as dangerous goods for transport.\u003c\/li\u003e\n\u003cli\u003eStore it sealed between 15 and 28 °C, away from sunlight and moisture. Shelf life: 18 months.\u003c\/li\u003e\n\u003cli\u003eNeither the liquid resin nor the wash water should go down the drain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich one to choose in the UltraPrint range?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/mrresin.es\/products\/resina-heygears-ultraprint-pas10-estandar-1kg\"\u003ePAS10\u003c\/a\u003e: if you don't mind using alcohol, it offers better accuracy (±0.05 mm), much lower water absorption and three colours.\u003c\/li\u003e\n\u003cli\u003ePAB10: grey, for miniatures you plan to sand and paint, with 45 J\/m impact strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/mrresin.es\/products\/resina-heygears-ultraprint-pau11-tipo-abs-1kg\"\u003ePAU11\u003c\/a\u003e: ABS-like, for functional parts that need to withstand impacts and some heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/mrresin.es\/products\/resina-heygears-ultraprint-pat10-transparente-1kg\"\u003ePAT10\u003c\/a\u003e: if you want genuine transparency rather than translucent pink.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho it's not for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIf your printer isn't a HeyGears Reflex.\u003c\/li\u003e\n\u003cli\u003eIf you use the Pulsing Release Module and don't want to go back to the standard vat.\u003c\/li\u003e\n\u003cli\u003eIf your parts will be in contact with water or moisture: it absorbs 5.9 %.\u003c\/li\u003e\n\u003cli\u003eIf you need maximum dimensional accuracy or load-bearing parts: PAS10 or PAU11 are better choices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eDoes it really wash with just water?\u003c\/h4\u003e\n\u003cp\u003eYes. HeyGears specifies a 2-minute water rinse to leave the part clean, without isopropyl alcohol.\u003c\/p\u003e\n\u003ch4\u003eCan I pour the wash water down the sink?\u003c\/h4\u003e\n\u003cp\u003eNo. It contains dissolved resin. Let it evaporate, cure the residue and dispose of it according to your local council's regulations.\u003c\/p\u003e\n\u003ch4\u003eDoes it work with the Pulsing Release Module?\u003c\/h4\u003e\n\u003cp\u003eNo. HeyGears states that PAWW20 is not used with the Pulsing Release Module. Print it with the standard resin vat.\u003c\/p\u003e\n\u003ch4\u003eCan I use it on a 405 nm Elegoo or Anycubic?\u003c\/h4\u003e\n\u003cp\u003eWe don't recommend it. It works on the Reflex RS, which is 405 nm, but with HeyGears' own profile. The manufacturer doesn't provide profiles or guarantee results on printers from other brands.\u003c\/p\u003e\n\u003ch4\u003eWhich HeyGears printers does it work on?\u003c\/h4\u003e\n\u003cp\u003eOn the Reflex, Reflex Turbo, Reflex 2 and Reflex 2 Pro (385 nm) and on the Reflex RS and RS Turbo (405 nm).\u003c\/p\u003e\n\u003ch4\u003eHow long does it need to cure?\u003c\/h4\u003e\n\u003cp\u003e5 minutes at room temperature in the UltraCraft Cure, in fast mode and without heat.\u003c\/p\u003e\n\u003ch4\u003eDoes it smell strongly?\u003c\/h4\u003e\n\u003cp\u003eHeyGears describes it as low-odour. Even so, always work in a ventilated area.\u003c\/p\u003e\n\u003ch4\u003eCan it be drilled or tapped?\u003c\/h4\u003e\n\u003cp\u003eYes, during the first month after you print the part, according to HeyGears.\u003c\/p\u003e","brand":"HeyGears","offers":[{"title":"Default Title","offer_id":55384208277841,"sku":"DIST-6971437941799","price":49.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0852\/0414\/0369\/files\/resina-lavable-agua-heygears-ultraprint-paww20-rosa-1kg.jpg?v=1792509654","url":"https:\/\/mrresin.es\/en\/products\/resina-heygears-ultraprint-paww20-lavable-al-agua-1kg","provider":"Mr Resin","version":"1.0","type":"link"}