With an Elegoo water washable resin, you can print your 3D models successfully and clean them up with tap water. It is said to require about 8 seconds for normal layers and 60 seconds for bottom layers for an Elegoo Mars printer. In many cases, curing times of 2-5 minutes can work well so it really depends on the complexity of your model and if it has nooks and crannies that are hard to get through to. Water washable resin is better in regard to cleaning your models since they are easier to clean and doesn’t require isopropyl alcohol or another cleaning solution. They are known to smell less than other resins and can still produce similar great details and durability in models. It is more expensive than normal resin. A lot of users have equally expressed their delight with using the Elegoo water washable resin and how it has given them a worry-free process during and after printing. Phrozen Water Washable Resin

ELEGOO Water-washable Photopolymer Resin 1KG – ELEGOO Official

They can be a bit brittle, unlike the normal resin which can be flexible even with thin parts and can also be easy to work with. Some people did complain about water washable resin being more brittle, but there are mixed opinions on this, with others saying it works just fine as long as you use the correct exposure settings and don’t over cure your models.I have noticed that hollowing prints with thin walls made from water washable resins can prove difficult even when you use the default settings on ChiTuBox while other types of resin can print absolutely fine with hollows.

Water-Washable Resins of 2023 | All3DP The Best Water-Washable Resins of 2023 | All3DP

He said he hasn’t had any failures yet on his Elegoo Mars 2 Pro, even though he’s been printing non-stop since he got the printer 2 months ago. How Do You Dispose of Water Washable Resin? High Precision and Low Shrinkage】Our research team conducts widespread researchs and tests to verify the low volume shrinkage and high accuracy of the 8K water-washable resins during the photocuring before releasing them to the public. Excellent dimension tolerance and low shrinkage ensure high-precision printed models with incredibly smooth surface finishes, fine details, and accurate dimensions. It goes without saying to always take the necessary precautions when handling resin, and use gloves when touching uncured resin. Commodity is NOT an excuse to just wash the models directly in the sink, even though the resin is marketed as water washable.Sure, it’s easier to clean but that doesn’t help if the prints have issues. And I can’t be expected to print models without hollowing them. This adds unnecessary expense and limits the applications of this resin.

Water-washable Resin – ELEGOO Official Water-washable Resin – ELEGOO Official

You can fully clean a model in just a few minutes, and avoid other chemicals. Reminder for post processing On another note, one user said that their biggest turn-off with water washable resin is that you still have to dispose of the water the same way you would dispose of IPA if the water has resin in it. Some people do still choose to clean water washable resin prints with alcohol, so that’s still an option if you choose. They say it makes the prints a lot easier to wash than normal resin. Description ELEGOO Water-Washable 3D Printer Resin, Rapid Resin 405nm LCD UV-Curing Standard Photopolymer Resin for LCD 3D Printer, Grey, 10KG After trying water washable resin from searching for resins online, a user was thrilled by the quality of the prints he received, stating that it was equal to the standard resin he usually gets.Many users talk about how great this resin is once you dial in the settings properly. I wrote an article about dialing in resin settings called How to Calibrate Resin 3D Prints – Testing for Resin Exposure.

ELEGOO Water-washable Photopolymer Resin Grey - ELEGOO Official ELEGOO Water-washable Photopolymer Resin Grey - ELEGOO Official

Some people did mention that different colors have different smells, so one user who tried Elegoo water washable resin in red, green and gray said green and gray were fine, but red was quite strong smelling. If you look at other printers and similarly compare their curing times with these two types of resins, you’ll see identical times which shows that they both require about the same exposure time. Water washable resin sounds like a great idea. In theory, it allows you to post-process your models easier and clean them with just regular tap water. These are the specs listed by Elegoo:Easy to clean and Low Odor】ELEGOO Water Washable 8k resin can be directly cleaned by water instead of alcohol, which greatly save the cost of alcohol use. With a refined formula, the smell is light and there is no pungent smell. It is safer to use and giving you a pleasant printing experience. I can only blame this on the resin. Becasue right after this one, I cleaned my printed and had impeccable results with the regular Anycubic Grey resin I regularly use. Help from support