My Resin is Tacky – How do I harden Sticky Epoxy?

How do I harden Sticky Epoxy?

If you noticed the sicky, tacky or runny resin on your project, don’t worry! Mixing resin and hardener causes a chemical reaction. The main reason is caused by inaccurate measuring two ingredients: resin and hardener, or not mixing it thoroughly. The most common sticky problems are:

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  • Tacky, Sticky Resin: the problem occurs when two components – A and B are measured and mixed inaccurate or curing in cold temperatures. Resin It may take some time for the problem to resolve completely. Find a place that is warmer to store your work, such as a bedroom or office. Try repouring artwork with a fresh coat if it doesn’t dry.
  • Runny Resin: when the resin is not quite liquid or hard, the mixture will be left with a mess. Resin will get messed up if it is added too much colorant or if the hardener and resin are not matched at the right ratio. How Uncured epoxy resin can be repaired You will need to scrape off the old resin and then apply another coat to the surface.
  • Soft Spots on the Surface: if you end your work with a sticky spots on a cured surface, you may used unmixed mixture from yoru mixing container. Apply a new layer of liquid resin to remove the liquid resin.

There are few simple techniques to fix it:

Resin mixture that remains tacky days after being poured will stay sticky. Remember that resin cures correctly if it is properly mixed and measured.

Measure Baltic Day in equal amounts by volume ( 1:1 Ratio ):

Adding too less or too much resin or hardener will alter the reaction and the mixture will not be cured completely. Follow the manufacturer’s instructions. Mix Baltic Day resin atleast 3-7 minutes:

Use a mixer or stirring sticks to mix very well the mixture. As you mix, scrape the sides and bottom of the container. Badly mixed resin can stick to the bottom or sides of your mixing container and won’t cure properly (sticky spots will appear).

What to do if Epoxy doesn’t harden

Tacky/Sticky Situation 1: Tacky resin

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The cured resin is sticky like a tape. This happend when resin has started to cure but the surface of the project is still tacky. This is what you see: The tape looks gluey. Follow these easy steps to fix this common problem:

Why is my resin flexible? What I did wrong? This is why it happened.

  • This is most often due to not accurately measuring resin and hardener. The manufacturer’s recommendations of 1:1 ratio should be followed. Baltic Day resin must always be mixed in equal amounts.
  • Working space temperature – if temperature of the room is too cold, resin will not cure properly. The best temperature to cure fully is 73-86°F or 23-31C.
  • Mixing is not good enough – allow the mixture to stand for at least four minutes before adding water.

How to easily fix sticky Resin

  • Recoat: Add another fresh layer of doming resin on top of the sticky spots. Mix and measure correctly
  • Your artwork should be placed in a warm place for 24 hours. The resin drying time is between 20 and 24 hours.
  • Sand off the sticky areas with 80-grit paper and then pour another resin coating layer.
  • Resin spray can be used to treat small sticky areas. It dries quickly and leaves a clear and glossy finish. It is easy to use, and it’s great for small projects. Use acrylic-based spray or gloss sealer spray to seal the container.

What do I do with sticky resin

Runny Resin situation 2: Liquid/Runny Resin

Resin that may is not solid, hard or liquid enough, wet and gooey.

What I did wrong? Reasons why this happened:

  • Always follow the mixing instructions. Baltic Day 1:1 ratio Artist’s resin requires equal parts of both components by VOLUME not WEIGHT in order to cure properly.
  • The curring process will not be faster if the hardener is added in an incorrect amount. Baltic Day Resin is specially formulated for casting and coating and must be measured correctly by volume.
  • Mixing two components of the same component or using an incorrect ratio (2:2 or 2:1) will result in resin or hardener not curing properly. In order to harden, the chemical reaction requires EQUAL amounts!
  • Do not add too many colour pigments to your polyester resin or hardener. Let’s suppose you have 100ml resin. 100ml uv and 100ml hardener equal 100ml. Don’t add more than 6% color dye.

How to easily fix this problem

  • Scrap uncured resin off! If your area is full of gooey, gummy or runny resin, scrap as much wet mixture as possible. Don’t add any more layers to the top of artwork until it is ready for a new coat.
  • If the resin is still wet, remove it. It could cause the resin to leak into the new layer.
  • Mix new resin to fill any voids left by sticky resin crackers or large craters of resin charms.
  • Make sure your floor or art is clean before you pour a new coat of Baltic Day resin. Make sure to measure and mix the resin accurately and thoroughly.

How to fix sticky resin

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Sticky Resin Situation 3: Soft or Wet Spots

It’s possible that after your resin has cured, but there are random wet or soft spots left on the surface. The reasons why it happened:

  • Always scrape the sides and bottom of your container while mixing epoxy resin.
  • Never scrape the sides when pouring Baltic Day resin onto your art thegoneapp.com resin mixture is not mixed correctly, the unmixed material will stuck to the sides, it will create a soft spots.

Recommendation: BALTIC DAY 1:1 Ratio Crystal Clear Epoxy Resin

Baltic Day art resin is very well suited for the casting, coating and production of epoxy jewelry. The casting can be removed from the mold within 7-8 hours. The mixing time is only 40 minutes and the ratio is simple. Our resin has excellent color separation, self-leveling, self-degassing, and 100% resistance to yellowing from ultraviolet exposure.

This kit includes everything you need: resin and hardener (2 cups), plastic spreader (20x wooden sticks), pair of nitrile glove, and 2 measuring cups. It is a great kit for professionals and beginners alike. The highest quality resin won’t leave any sticky or wet spots on your cured art.

How to easily Fix Wet/Soft Resin

  • Use a sandpaper: we recommend 80 or 90 grit coarse sand paper. You can sand the surface once it has cured and then wipe it clean with a napkin. Sand the sticky areas and remove any sanding residue.
  • As much gooey resin can be removed as possible. The old, unremoved resin will seep under the new coat.
  • Once you’ve scraped and surface is clear of dust, then pour a new coat of Baltic Day resin.

Tips and Tricks to avoid Sticky Resin:

  • Work only in a warm environment ( 74-81°F or 24-31C ). Resin curring will not be affected by low temperatures.
  • Your resin should contain no more than 6% colorant.
  • Measure Baltic Day resin in equal amounts by volume 1:1
  • Mix your resin thoroughly for at least 3-5 minutes scraping the bottom and sides.
  • To sticky or tacky spots, apply another layer of resin (not to the entire working surface).
  • Do not scrape the mixing bowl while pouring resin!

Please comment below to share your favorite techniques.

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