How can I open a stuck container lid?

Article courtesy of Smooth-On, Inc.

If the lids of your moldmaking materials are stuck on, and you are unable to easily open them, Milo shows how you can easily remove the lids and keep them from sticking in the future.


This FAQ article is offered as a guideline and offers possible solutions to problems encountered during mold making and casting. No warranty is implied and it is up to the end user to determine suitability for any specific application. Always refer to the provided Technical Bulletins (TB) & Safety Data Sheets (SDS) before using any material. A small scale test is suggested to determine suitability of any recommendation before trying on a larger scale for any application.