By John Richardson SHELL Chemicals put an argument forward last week that polystyrene (PS) had regained ground from polypropylene (PP) as a result of expensive propylene. And the petrochemicals major forecast a bright future for both PS and expandable...
Stop complaining - it's actually colder inside! Source of picture: www.gulfnews.com By John Richardson As northern China shivers from the coldest temperatures in decades, one Western ex-pat based in the country vented his spleen on cultural impediments which cause...
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