Instruction for this product:This product is used for avoiding the silver in the electroplating
finished and the sulfurs in the air come into being a chemical
reaction, resulting products discolored. So when the product is
finished, it should be packed as soon as possible with sulfur-free
paper, wearing sulfur-free glove to touch the product, and can
not touch the electroplating surface either.
Technical Parameters
1、GSM Specification：17 GSM (1094 x 787 mm)、
30 GSM (800 x 1030 mm) 、
40GSM (1094 x 787 mm)
2、Sulfur dioxide≤50ppm
3、Sticky tape test： No falling hair phenomenon.
Storage Condition and Duration:
Be stored in dry and clean storeroom with 18℃～25℃, away
from fire source, water source, and prevent direct sunshine. Seal
packaging, durability for one year.
1 BAG= 500pcs