Formica Canada’s path to carbon neutrality
Formica Corporation is actively working to improve its manufacturing processes to achieve carbon neutrality by rolling out a range of ambitious projects and initiatives geared at seizing every opportunity to do better. The company is proud to report on the various measures it has implemented in this series of articles.
Formica Canada optimizes its presses’ energy consumption
Formica Group laminates used in both residential and commercial settings are primarily made from responsibly sourced natural fiber paper. Resin-impregnated kraft paper forms the core of Formica® laminates and it is combined with resin-impregnated decorative paper that imparts color to the laminate. These are then pressed between steel plates at high temperature to create today’s high-pressure laminate. This combination of materials and process lends texture to the laminate and creates the material’s wear, impact and stain resistance, and ease of maintenance properties.
The laminate manufacturing process has two main stages:
1- Paper impregnation: The kraft paper that forms the core of the finished product is impregnated with resin which confers strength and rigidity. Once dried, the material is stored until it enters the HPL production process.
Meanwhile, the decorative paper is impregnated with another type of resin to make the laminate durable.
2- Pressing: The treated papers are assembled and stacked between the steel plates of a large press. They are heated to 150°C and compressed under very high pressure for over an hour. The contact with the plate determines the laminate's finished texture. Once the material has been removed from the press and cooled, it is cut to the desired size and undergoes quality control reviews before it is shipped to the market.
Improving processes to achieve carbon neutrality by 2030
Formica Group is constantly looking for ways to improve its processes to make them more efficient. One of the approaches to minimize greenhouse gas emissions at the Saint-Jean-sur-Richelieu plant is to reduce natural gas consumption. Thus, the press energy optimization project was born to meet this goal.
In November 2022, the company worked to reduce steam demand and some operating inefficiencies at its plant's thermal power station by lowering heating requirements and optimizing the controls.
To this end, water collection tanks were added to store hot water used in the laminate thermosetting process for reuse in the next curing cycle. These water storage tanks keep more energy in the system and significantly reduce the demand for steam from the boilers. Because the water that returns to the boilers for the next cycle is hotter, the energy required to produce steam is less.
Following a 10-month construction phase and a multi-million investment, press optimization has been ongoing at the plant since November 2023. The results have been excellent, with an estimated 12 % annual reduction in natural gas use.
Formica Canada is very proud of this optimization project that has enabled the company to take a further step towards more sustainable manufacturing processes.