In recent years and has become a hot topic, especially since 2006, European and American developed countries on China's trade protectionism policy, more and more environmentally friendly threshold limit the export of our.Although the factory has taken various measures to prevent mold, but according to the customs authorities to incomplete statistics, in 2006, the single reached 10000000000 pairs of footwear exports.While at the same time as the mildew, according to the Ministry of Commerce preliminary statistics: in 2006 China's footwear in 9.8% as moldy and lead to foreign guests refuse, resulting in direct economic losses of $2980000000.The statistics show that in recent years export products brought loss to 3.6% of the rate in the rapid rate of growth, a whole cabinet products are destroyed, rejected even claims, has let the factory suffered.What the hell is going on?Mold like a ghost to kill invisible.
from the factory procurement of materials to cutting, sewing, packaging, warehousing (setting), transport links, everybody gives a result of exceeding one's expectations, the mold is composed of 46.8% bonding glue induced, 23.2% mold is formed by packaging, the reason of 13.5% * * *, only 16.5% by the material is not clean or * * caused by.This is why the mold More and more reasons, only because did not find the root causes of glue in the mischief.
So why would become moldy glue the culprit?First of all, the general glue, white latex is prepared from polyvinyl alcohol, sodium stearate, talcum powder, urea, ethylene glycol, sucrose, essence, water and the like, is slightly pungent, volatile, volatile gas with weak broken tears of.In order to eliminate the glue in the spines of odor, glue production chamber in the glue and adding a small amount of ammonia. Balance, to deodorant effect.But at the same time, the alkaline environment of the glue, especially white water-based latex rich in sugars and protein, as the mold to provide a large number of reproduction nutrition and food.Secondly, the Pearl River Delta, Yangtze River Delta region has a subtropical climate, sea transportation, temperature and humidity changes greatly, increase the glue damp, moldy risk.