Yet another first for me with this project, and therefore probably not the wisest of moves but hey, gotta learn how to use the new sometime in life, right? As with most firsts in life, this one was unlikely to turn out right the first time. I used gloves during this phase due to the warnings on the tins and bottles (which is strange for me as I usually have a cavalier attitude in regards to safety warnings), and the incredible chemical smell that emanated from the tin of Klear-Kast when I opened it. I achieved a massive headache from this phase despite having an open window in front of me. So be warned… Resin is evil-smelling.
The ingredients for resin making
- Norski Klear-Kast Resin
- Norski MEKP1 Polyester Resin Catalyst
- Norski Colour Dye in red
Steps I took for the making of the resin heart
- Poured 125ml of Klear-Kast ( not enough as it turned out ) into a glass measuring cup.
- Added the red dye drop-by-drop until I achieved the depth of colour I required, and stirred until mixed to where I wanted it.
- I added 8 drops of the catalyst per 30mls of Klear-Kast, and mixed for around two minutes until it looked thoroughly mixed.
- I left it to stand for three minutes to get rid of the bubbles.
- Then I poured it into the rubber mould and left it for around 12 hours to set.
The top exposed to the air the entire time set nicely, however when I took it out of the mould the other sides of the heart were still sticky.
The sides haven’t set at all and so I am going to have to make another mould and recast the heart. I’m not sure why they didn’t set, I suspect there is a few things it could be. I may need to put more of the hardener (catalyst) in to the resin, or more likely it could be the release wax wasn’t set, or I should just not use it, or the mould was still damp from the wash I gave it or somehow the rubber mould was compromised in some way. The instructions on the resin said to make sure the mould was free from dust, waxes, etc, so it is likely that it is the wax that was the problem.