Understand the material of CCL, come in and make a good substrate for the product
Depending on the type of material you use for environmental considerations.
If it is used as a learning kit, because the use of relatively low requirements, it is recommended to use cardboard, so that the cost is relatively good control. Easy to fall copper, probably the largest user of welding when high temperature soldering iron or iron long time contact copper, lead plate blasting plate, so there is more because learning operation on the possibility of a large problem. If customers have a lot of opinions on such questions, they can also choose CEM-1/3 sheet, the price relative to glass fiber should have advantages, performance is better than cardboard, the above comments are for reference only
First of all, the paper substrate heat resistance, peel resistance is less than glass fiber, but the use of non high temperature, high humidity, high pressure environment, such as radio, remote control, toys and so on.
