High Pressure Vs. Low Pressure Laminate
Laminate is a unique material that is durable, affordable and incredibly customizable. It is constructed by pressing together layers of heavy-duty paper with a compound known as melamine, which hardens into a resin.
What is Laminate?
Laminate is a unique material that is durable, affordable and incredibly customizable. It is constructed by pressing together layers of heavy-duty paper with a compound known as melamine, which hardens into a resin. This creates a solid veneer, which can then be covered in a thin decorative layer. The beauty of laminate is that manufacturers can essentially print any type of decorative design. Typically, a wood grain pattern is used, but the possibilities are endless. As a final touch, a layer of a clear protective coating is applied.
To add structure and strength and create a final product that can be turned into durable furniture, the laminate is attached to what is known as a substrate. This usually consists of fiberboard or particleboard that forms the core of the pieces. Once all the layers have been added, you have a final laminate product that can be used to create furniture, countertops, etc.
High-Pressure Vs. Low-Pressure Laminate
You may have noticed that laminate products are classified as a high-pressure laminate (HPL) and low-pressure laminate (LPL). This designation refers to the process of attaching the laminate to the substrate core. With HPL products, the laminate is adhered using 1,000 to 1,500 pounds of pressure per square inch (psi). In addition, the product is heated to temperatures between 280 to 320 degrees Fahrenheit and adhesives are used to secure everything in place.
On the other hand, LPL products do not use adhesives and are heated to a higher temperature of 335 to 375 degrees Fahrenheit. Also, as the name implies, only 290 to 435 (psi) are used. Both processes produce a durable product, but low-pressure laminates tend to cost less because they are less expensive to manufacture.
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