Wuhan Farthest Chemical Co., Ltd

PVB

• Category :

  Other Chemicals

• Synonyms :

  polyvinylbutyral resin;poly(vinyl butyral);PVB;

• CAS NO :

  63148-65-2

• EC NO :

• Molecular Formula :

  C₁₆H₂₈O₅

• Molecular Weight :

  300.39532

• Main Specifications :

• Product description :

  PVB Home > Products & Service > Chmicals Products > Browse ：PVBMarket application Technical parameters Product Introduction . Market application Application areas: mainly used in transparent material (safety glass interlayer), paint (copper-clad plate, ink, lacquer), cementing compound ( glass adhesive, metal bond, enameled wire bonding, hot seal bond, mark copy printing bond), stamp and so on. A class PVB resin Item and Index WW-A-10 WW-A-20 WW-A-30 WW-A-40 WW-A-50 WW-A-60 WW-A-70 Appearance White or slightly yellow powder, no visible impurity Volatile ，% ， ≤ 3.0 Viscosity(-1 viscometer method)，s ≤5 5～10 10～18 18～30 30～60 60～180 ＞180 Hydrogen chloride，% ， ≤ 0.05 Polyvinyl butyral base，% 68～85 69～85 70～85 Ash，% ， ≤ 0.05

• Molecular Structure :