the 3 Best polyurethane foam release agents (2023 reviews)

polyurethane foam release agents
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Are you planning to buy polyurethane foam release agents, and are you confused about the options ? You have come to the right page.

Our review process:

Our Top Picks:

Mann release Technologies polyurethane foam release agent
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smoothon polyurethane foam release agent
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Polytek polyurethane foam release agent
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Mann release Technologies polyurethane foam release agent

Mann release Technologies polyurethane foam release agent
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The mann release technologies polyurethane foam release agent is capable of outshining several other agent featured in this list in overall features for the price point. This product is made for epoxies and urethane resins. It will release polyurethane elastomers, polyurethane foam, epoxy resin, polyester resins, platinum silicones, rubber and thermoplastic polymers. It does its job, which is helping to remove resin items from molds. This is a release spray to keep silicone from sticking to silicone. It is easy to clean off with no silicone. This is sort of a standard for reliable separator for silicones and urethanes. It is designed for silicone based materials.

Why We Like This:
  • Aerosol sprays on evenly and thoroughly
  • Works great for silicon mold making
  • Works great, all casts come out easily
  • Works great when making two-part molds

smoothon polyurethane foam release agent

smoothon polyurethane foam release agent
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If you want nothing but the best desirable agent, then smoothon polyurethane foam release agent is the one you should definitely consider. While this product is effective for its intended purpose, this release agent is an extremely volatile aerosol. It works well with most liquid rubber and liquid plastic products. It will release mold rubbers (such as polyurethanes and polysulfides) from properly prepared models. It does have a smell and you're not supposed to breathe in the fumes (work in a well ventilated area per the instructions) but the smell isn't unpleasant, just strong, and it dissipates quickly.

The spray itself doesn't release anything harmful to the air or foam from the rubber. It is great to keep anything from sticking so far. The wood is porous and will absorb the release agent. It is great for mold boards and reusable custom containers for pours.

Why We Like This:
  • Hangs in the air for quite a while
  • Great for molds and clean release
  • Gentle heat, even sunlight, will speed this up for you
  • Works to make a mold from pla printed parts

Polytek polyurethane foam release agent

Polytek polyurethane foam release agent
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Next on the list, we've got yet another agent that manages to win our hearts. It's the polytek polyurethane foam release agent and it's widely considered as agent that has the most suitable features. It helps with the tight small spaces. It can be washed off models and castings if they need to be painted.

Why We Like This:
  • Apply to silicone rubber molds when casting liquid silicone rubber
  • Good brand reputation