Mold release agents play a crucial role in modern manufacturing. They not only facilitate the demolding process but also significantly contribute to product quality and efficiency.

These agents create a non-stick layer on mold surfaces, preventing materials from adhering and enabling smooth part removal. They are especially vital in industries such as plastics, rubber, and composites.
The main advantage of a solvent-based mold release is the easier demolding of your product from the mold. However, there are also additional benefits to using high-quality mold release agents, which can become a significant competitive advantage.
- Increased Efficiency
A faster demolding process and efficient workflows are essential for manufacturing. With the right mold release and the best methods for optimal molding, production can be significantly increased - Improved Quality
With the right mold release for the material being molded, components are produced without cracks or defects. This results in smoother surfaces and higher-quality outcomes. - Reduced Waste
Since fewer errors occur in the molding process, there is less waste, saving valuable time, materials, and money. - Less Maintenance
A mold release not only makes demolding easier but also reduces the buildup of dirt and residue on the mold surface. This means less cleaning and maintenance effort for molding equipment.

Types of Mold Release Agents
There are two main types of mold release agents: sacrificial and semi-permanent. Beyond selecting the right product for your material – for example, avoiding silicone-based sprays on silicone molds – it is not always immediately clear which product is best suited for a specific application. The decision between a semi-permanent and a sacrificial mold release should start with understanding their key differences:
- Classic “sacrificial” one-way Mold Release Agents
These traditional products create a solid layer that adheres to the molded product. After demolding, this layer is removed from the product. Sacrificial mold release agents provide an extremely effective protective layer but must be repalced prior to every molding process. - Semi-Permanent Mold Release Agents
A semi-permanent mold release agent prevents adhesion over multiple cycles, meaning that fewer applications are generally required per cycle.
Stoner offers a wide range of high-quality mold release agents for nearly every application. All products help companies make their production processes more efficient, reduce costs, and maintain the quality of their products.