A group of researchers led by the Polymer Competence Center Leoben in Austria has investigated the cracking propensity of co-extruded backsheets based on three layers of polypropylene (PP ...

Pre-Holiday Stockpiling Demand in North China Market Remains Weak, Spot Premiums/Discounts Continue to Decline [SMM North China Copper Cathode Spot Weekly Review] The Grand Drama of the Copper Market ...