PVB is the abbreviation of Polyvinyl Butyral. PVB film is made from PVB resin and plasticizer. It is a non-toxic and smell-freesoft sheet material with thickness between 0.38mm-2mm. the best material for the interlayer of safety glass.
The process of PVB films is complicated and only veral internatinal co***nies just like Dupont(US),Solulia(US) and Sekisui(Japan) owned. In China, the PVB film market has been long dominated by foreign
co***nies. With the increasing demand of safety laminated glass. The market for PVB films is also increasing. Laminated glass not only has a good optical nature, but also resistant to penetration. ultraviolet etc. It is widely used in areas such as defense industry,transportation,construction. etc. |
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