In signal cable: coxial cable ,lan cable ,network cable […]
In signal cable: coxial cable ,lan cable ,network cable etc. Aluminum mylar （PET or other）mylar tape is important shielding insulation layers,it can protect effectively from the signal attenuation. the aluminum foil of thickness is important sign for the shielding effection. the aluminum thicker ,the shielding effection better.
The aluminum polyester tape have different consists: general are AL+PET,AL+PET+AL,AL+PET+EAA. And recent years there is AL+PET+PVC to appear ,and it is a new popular products used for cable.
However the aluminum face big challenge since tesla open factory in China,because the aluminum battery use many aluminum,and most of aluminum factories focus on the aluminum batterry ,and increase the producing quantity for batterry aluminum.only producing a small number of aluminum used for cable.it caused the aluminum price high. Our raw material face to buy hard ,and high price. Finally cause the finished products price high.