English
中文版Products
Contact Us
ODM/OEM
Third-party authorities in-depth inspected factory
WE ARE DIFFERENT:
The same order but more efficient
The same products but more attentive
The same business but more valuable
Sulphur free paper
Sulfur-free paper is a special paper for PCB surface treatment process. Its function is to avoid the chemical reaction between silver and sulfur in the air. Used to isolate or package the product.
Sulfur-free paper can play a role of isolation to prevent the copper layer below the silver layer from reacting with oxygen in the air.
Product technology: 1. Sulfur dioxide is less than 50ppm 2. Meet dust-free requirements.
Description
Product name: Sulfur-free paper
Product weight: 35/40/45/60/80/100/120 / 140g
Product features: good tensile strength, smooth, dust-free, non-toxic and environmentally friendly, meets ROHS requirements, does not contain sulfur (S), chlorine (CL), lead (Pb), cadmium (Cd), mercury (Hg), hexavalent The characteristics of chromium (CrVI), polybrominated biphenyls and polybrominated diphenyl ethers are in full compliance with industry EU standards
Product use: PCB interlayer continuous electroplated interlayer paper
Application field: electronic plating, LED, hardware, cable and wire, printing and packaging, etc.
