Free shipping on orders over £29,85 
Shipping Tracking! 
Google
Facebook← Back to How do you make a provisional in resin?
If you need to create provisionals in resin and speed is of the essence, selecting the right type of resin can make all the difference for detail and efficiency. Let’s explore which options provide both rapid curing and sharp reproduction of features.
Why Polyurethane Resins Stand Out
For fast, accurate provisionals, polyurethane casting resins such as IWhite and Polyform are highly popular. They set much quicker than most epoxy alternatives – IWhite is typically ready in around 30 minutes, while Polyform can be demoulded within as little as half an hour. Their high fluidity means these resins flow into even the finest mould details, delivering crisp, reliable results that are essential when making prototypes or short-term models.
Making the Best Choice for Your Application
When choosing a resin for provisionals, prioritise curing speed, detail retention, and handling requirements. IWhite offers a white finish and can be coloured or painted as desired, making it suited for visible models or presentation pieces. Polyform, with its beige tone and even faster setting time, is ideal where production speed is critical, though it is not designed for colouring with dyes. Both are suitable for silicone moulds and reliably capture intricate features, but take care not to work below recommended temperatures to ensure optimal curing.
When this matters most
Quick-curing, detail-rich polyurethane resins shine in professional model making, fast prototyping, and crafts where time and accuracy are vital. Whether you’re a hobbyist making a one-off item or a designer running small batch projects, choosing a resin like IWhite or Polyform will keep your workflow moving smoothly.
Related products
Related guides
Selecting the right fast-setting resin ensures you can create precise provisionals efficiently. For a full overview of making a provisional in resin, see our main guide on resin provisionals.