PVC packaging materials, PVC products are mainly used for packaging a variety of containers, films and rigid sheets. PVC containers mainly produces mineral water, beverage, cosmetic bottles, but also for refined oil packaging. PVC films can be used with other polymers coextruded laminate of low production costs, as well as having good barrier properties transparent products. PVC membranes can also be used to stretch or shrink packaging for packing mattresses, clothes, toys, and industrial goods. PVC siding and flooring, PVC siding mainly used to replace aluminum siding. PVC floor tiles in addition to the part of the polyvinyl chloride resin, the remaining components are recycled materials, adhesives, fillers and other components, mainly used in the airport terminal ground and hard ground other places. Consumer Goods PVC bags are made of PVC processing traditional products, PVC is used to make all kinds of imitation leather for bags, sports products, such as basketball, football and rugby. Can also be used to make clothes and protective equipment belt. PVC fabric for clothing fabrics are generally adsorption (without coating), such as a poncho, baby pants, leather jackets and a variety of boots. PVC is used in many sports and entertainment products PVC plastic pipe processing, such as toys, music and sports supplies PVC plastic pipe products, PVC toys and sporting goods growth rate of large, due to its low production cost, easy to shape and dominate. PVC conventional identification methods are generally grouped into the following three categories, namely: identification (1) combustion method: softening or melting temperature range: 75 ~ 90 ° C; combustion conditions: self-extinguishing after ignition; combustion flame Status: under yellow green smoke ; away from the fire situation: from the fire goes out; Odor: pungent smell. This method is the most convenient and direct supply of PVC plastic pipe, usually as the first choice. (2) solvent treatment Identification: Solvent: tetrahydrofuran, cyclohexanone, methyl ketone, dimethyl formamide; non-solvent: methanol, acetone, heptane. PVC plastic is added by the suspected above solvent, dissolution was observed to determine whether the plastic PVC. PVC plastic pipe heated solvent, dissolving effect will be more pronounced. (3) the proportion method: PVC specific gravity of 1.35 to 1.45, usually about 1.38. By gravity method for determining the proportion of the difference or distinction between PVC and other plastics. PVC plastic pipe manufacturer of plastic pipe _ _PVC sea Widex Widex provided by Qingdao Rubber Material Co., Ltd. Widex Qingdao Rubber Material Co., Ltd. (www.haihuidaxiangsu.com) strong, credible, in Qingdao, Shandong industrial products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the sea Widex and you work into the brilliant, for a better future!