for use in stockings needs to be strong, as well as very fine, so the molecular mass and hence tensile properties of the polymer must be carefully controlled. i want to find a photo of molten spinning although polyamides and account for % of the material used in women's hosiery, this still only accounts...
statistics surrounding the world's top exports to identify the products that most heavily galvanized international sales as well as looking the most successful exporting countries. note that the product categories are at the four-digit harmonized tariff system (hts) code level in tariff manuals. this level of...