Black Electrolytic Copper Foil , ISO High Tensile Strength PCB Foil Copper

black 35um Standard electrolytic copper foil for PCB

Introduction

The roll shape (from 1/3oz to 2oz thickness)width. In usual, it is from 500mm to 1295mm, the max width could reach to 1370mm.

The normal sheet size is 1295mm*1295mm, 1295mm*1092mm, 1295mm*990mm. it also can be cut to the size as customer’s requirement.

1/3oz, 1/2oz, 1oz, 3oz, 12oz, 14oz are popular thickness, and we can also provide surface treatment service.

Feature

Perfect normal temperature storage performance

High temperature anti-oxidization performance

High temperature elongation performance

Being used in the production of the different double-face and multi-player printed circuit boards

Application:

Phenolic resin and Epoxy board

FAQ:

Q1. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery.

Q2. what is your standard width?

A: 520mm and 620mm,we accept customization for the width. we can cut it into any size that you demand after pass discussing.

Typical properties of Standard copper foil for phenolic resin board and epoxy board.

1. Standard Width,1295(±1)mm,May according to the customer request tailor.

2. We test the peel strength with FR-4(Tg140) prepreg ,please reconfirm with your pp.