Peak and dwell
Grade chosen for peak temperature and time at it.
Material selection · high-temperature food silicone
Boiled sugar, isomalt and long bakes push silicone hard. The grade has to be chosen for the hottest thing it will see.
Overview

A grade that is fine in the oven can age quickly under hot-poured sugar. Temperature, time and frequency all count.
We specify PFAS-free platinum-cure food-grade silicones with margin above your peak, and record the grade on your order.
What we design for
Grade chosen for peak temperature and time at it.
Grades suited to boiled sugar and isomalt.
Recorded against your order with a declaration.
We tell you what the grade is not for.
What we ask up front
We describe grades as food-contact grade, hot-fill capable, high-temperature capable, or caustic-tolerant, and record the exact spec on paperwork.
A supplier declaration is a material statement. A certification scheme audits a site. We're clear about which of these we supply.
Occasionally a supplier updates a grade. We tell you at reorder if this has happened, before shipping.
Tell us what your auditor needs. We'd rather find a gap now than after the mould ships.
Related case study
Hot-poured sugar at 135°C, a recessed brand mark in every cavity floor. High-temperature food-contact silicone.
At a glance
Where food-grade silicone is used
Swipe to see the whole diagram
Questions
It depends on grade. We confirm the rating in writing on the quote.
Sometimes. We will say if it cannot.
Yes.
Related formats
Grades for deep-freeze and brine lines. Explore
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