A flexible printed circuit actually is making use of flexible laminate. The raw materials Packers Matthews Jersey and properties of the laminate are crucial not only to its manufacturing process but also to the performance of the finished
The dielectric substances are of two types which are used for flexible printed circuits:
A)?? ?Thermoplastics: The materials in which, after curing, will soften by heat input, such as polymers, polyester, fluorinated hydrocarbon, etc.
B)?? ?Thermosetting Plastics: Materials such as polyimide, polyacrylate, etc.
Now, let us review the copper material, copper as the conductor is commonly used and come in foil form, while almost all flexible PCB is Packers Matthews Jersey built on polyimide or polyester film. For some of the special purposes, aramid and fluorocarbon films are also used.
2012年9月18日星期二
Packers Matthews Jersey
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