Find Polytek® tutorials based on Product Type, Application or Mold Making and Casting Technique.
Casting a Concrete Countertop in a Silicone Mold
How to make a PlatSil® 73-40 mold of a countertop and cast concrete.
Making a Poly 74-20 Veneer Stone Mold for Casting Concrete
In this video, we demonstrate making a block mold with Poly 74-20 polyurethane rubber that can be used to reproduce decorative concrete veneer stones.
How to Create a Travertine Panel Mold for Concrete [Part 2 of 2]
How to create a mold of a Travertine panel using Polytek Poly 74-45 liquid rubber and then cast concrete.
How to Create a Travertine Panel Mold for Concrete [Part 1 of 2]
How to create a mold of a Travertine panel using Polytek Poly 74-45 liquid rubber and then cast concrete.
Mold Making Tips: Mold Rubber Hardness
Polytek® "Tek-Tip" videos feature information and tips related to mold making and casting.
In this "Tek-Tip" video, we discuss mold rubber hardness. We cover:
How to Make a Rubber Stamping Mat for Concrete [Cobblestone Model]
In this video, we demonstrate how to make a concrete stamping mat out of polyurethane rubber. We use cobblestone as our model and Poly 75-80 as our rubber mold material.
How to Make a Concrete Texture Mat [Slate Model]
In this video, we show you how to create a rubber texture mat from real slate. Texture mats are commonly used as concrete texturing tools and can be created from a variety of natural surfaces.
How to Make a Brush-On Mold with Mold Shell [Part II]
Part II of this two-part video demonstrates the creation of a two-part plastic mold shell, removal of the mold shell, and rotational plastic casting of this pumpkin.
How to Make a Brush-On Mold with Mold Shell [Part I]
Part I of this video tutorial demonstrates how to make a brush-on mold using tin-cured silicone rubber (TinSil® 80-30).
Rubber Molds for Casting Slate-Textured Concrete Coasters
For the 2014 World of Concrete Expo, we are giving away rubber molds to expo attendees so they can cast their own concrete coasters.
