Smooth on and polytek both make polyurethane rubbers that come as two part liquids resin and hardener.
Liquid rubber for concrete molds.
The resin is what will add support to your rubber mold when it s poured with concrete.
Get it as soon as wed sep 30.
Miraclekoo silicone mold making kit liquid silicone rubber clear mold making silicone for resin molds silicone molds diy manual making 21 16 oz 4 2 out of 5 stars 220 29 99 29.
There are two main suppliers of urethane rubber for concrete molds.
Latex fiberglass concrete molds rubbermoldman a selection of latex rubber and fiberglass molds used for casting beautiful concrete statuary.
The rubber is for making the actual mold form of your model.
The brand i recommend is holdens.
Mould rubber latex is a synthetic latex rubber for detailed reproduction of objects of virtually any fine texture.
You can find it here holdens latex rubber.
Through decades of research and development polytek is able to offer one of the most comprehensive selections of flexible mold materials for concrete casting applications.
This liquid latex rubber will not stick to metal clay ceramics plaster wood or modeling clay.
I recommend this one.
Platinum silicone mold rubbers can be appealing because of their great release properties tin cured silicones should not be considered for concrete as they shrink over time and deteriorate with age.
Make your own concrete molds forms texture and stamping mats with polytek s wide selection of concrete mold making materials.
4 5 out of 5 stars 92.
Concrete wood plastic etc.
Can build it up in layers to desired thickness.
Silicone molds making kit translucent liquid silicone rubber for mold making 1 1 mixing ratio fast curing molds making silicone for resin molds casting jewelry making diy crafts 21 16 oz.
Mold builder molds are durable reusable and economical to make.
Liquid rubber is a great way to make durable perfectly smooth molds.
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