dow packaging and specialty plastics is introducing a handful of new products and initiatives in argentina this year aimed at recycling and waste reduction, including a standup pouch for liquids made for the first time from 100 percent polyethylene. its new allpolyethylene pouch has been available on the market for solids since may 2013, when printpack inc. launched it in mexico with tyson foods.  dow sources 100 percent of its natural gas for local pe production within argentina, but like many manufacturers in the country, it&rsquos limited during winter months by gas shortages.  sourcehttpwww.plasticsnews.comarticle20140627news140629927dowpushesnewwastereduct…