Resin Rescue: Troubleshooting Common Mistakes for Flawless Results

Namaste, my fellow resin enthusiasts! If you're new to the wonderful world of resin or even a seasoned pro, we've all experienced those moments where our resin projects don't quite go according to plan. Sticky resin, bubbles galore, or worse – a project that seems to refuse to cure! But fear not, because I'm here to help you navigate common resin mishaps and get you back on track to creating stunning pieces.

Section 1: Why won't my resin cure?

Ugh, the feeling when you eagerly wait for your resin project to harden, only to discover it's still a sticky mess. There are several reasons why resin might not cure properly:

  • Incorrect Mixing Ratio: Resin is a two-part system, and following precise measurements is crucial for proper curing. Always refer to the manufacturer's instructions for the specific resin you're using, like our Fenkraft Resin options.
  • Temperature Trouble: Resin is sensitive to temperature. Make sure to work in a warm environment. If your workspace is too cool, the resin may cure very slowly or not at all.
  • Old Resin or Hardener: These ingredients have a limited shelf life, so check the expiry dates! Using expired products can definitely lead to curing issues.

Section 2: Help! My resin is full of bubbles

Bubbles are the bane of a resin crafter's existence! While a few tiny bubbles might add some character, too many can ruin the look of your piece. Here's how to fight the bubbly battle:

  • Mix Gently: Vigorous stirring can whip air into the resin. Mix slowly and thoroughly for the best results.
  • Warm it Up: Before mixing, you can gently warm your resin and hardener bottles in a warm water bath. This helps lower the viscosity (thickness) and allows bubbles to escape more easily.
  • Torch it Out: A heat gun or a small butane torch can be your best friend for popping surface bubbles on your resin. Just use a light hand and a gentle sweeping motion, so you don't overheat resin.

Section 3: My resin is cloudy – what went wrong?

Crystal-clear resin is the goal, right? So, what causes that annoying cloudy haze? Let's investigate:

  • Moisture - a Resin's Foe: Even a tiny bit of moisture can wreak havoc on your resin. Make sure your workspace, mixing tools, and molds are completely dry. Avoid working with resin on humid days. but you can use Fenkraft resin in Humid Weather.
  • Adding too much stuff: Overdoing it with pigments, fillers, or alcohol inks can sometimes lead to cloudiness. Start small and gradually add more until you achieve the desired effect.
  • Incompatibility: Resin is a picky creature. Ensure that any additives you use are expressly compatible with the specific resin you're working with.

Section 4: My resin is yellowing! Can I save it?

Image of yellowed piece of resin


It's heartbreaking to see your beautiful creation turn yellow, especially if you were aiming for that pristine, clear look. This is frequently caused by:

  • Sunlight Exposure: UV rays are resin's kryptonite when it comes to yellowing. Choose a resin with UV stabilisers if your projects will be exposed to sunlight. Many of Fenkraft's resin offerings have this protection!
  • Mixing in Metallics: While metallic pigments can look amazing in resin, some types can cause yellowing over time. Test your pigments on small pieces first.
  • Overheating: Resin curing is an exothermic reaction, meaning it generates heat. If your resin gets too hot while curing, it might develop a yellow tint.

Section 5: My Resin Gets Super Hot! Is it dangerous?

It's normal for resin to get warm while curing, especially during large castings. But if your resin feels super hot to the touch, proceed with caution. Large resin pours or thick layers can generate excessive heat.

To keep things under control, work in a well-ventilated area, and consider pouring in thin layers rather than all at once. You might even want to set up fans for air circulation, especially here in India! Always use heat-resistant mixing containers and take breaks between pours to allow the resin to cool down.

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