Laminated Compressed wood used for electrical insulation,Electrical Laminated Compressed Wood
Made of Maple birch,ribbed birch.
Widely used for insulation parts of the oill immersion transformer and inductors,and used as suppporting material.
It has virtues such as specific density,high mechanical strengh,easy vacuum drying,no bad inter-reaction with transformer oil,and easy to be mechanical processed.The dielectric constant is close to transformer oil,so it makes a reasonable insulating match