Mowital® B 20 H

Category: PVB , Polyvinyl Butyral
Manufacturer: Kuraray Co., Ltd.
Trademark: Mowital®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: V5Q5p6_Mowital-B-20-H.pdf
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Characteristics
Polyvinyl butyral (PVB) grades with different molecular weights, and varying degrees of acetalization.

Recommended Uses
Binder for coatings (adhesion promotion/corrosion protection primers, shop primers, wash primers, stoving enamels, varnishes and lacquers for different substrates). Binder for printing inks. Co-binder for powder coatings. Temporary binder for ceramics. Binder for textile printing and non-woven. Wetting agent for grindings, esp. of organic pigments. Adhesives, pressure-sensitive adhesives and hotmelts.
General Information
Features
  • Crosslinkable
  • Food Contact Acceptable
  • Heat Sealable
Uses
  • Adhesives
  • Binder
Agency Ratings
  • EU 2002/72/EC
  • EU 2004/19/EC
  • FDA 21 CFR 175.105
  • FDA 21 CFR 175.300
  • FDA 21 CFR 176.170
Appearance
  • White
Forms
  • Powder
PhysicalNominal ValueUnitTest Method
Apparent Density 0.33g/cm³DIN EN 543
Water Absorption (20°C, 24 hr, 0.100 mm)4.0 to 6.0%
Solution Viscosity 120 to 30mPa·sDIN 53015
ThermalNominal ValueUnitTest Method
Glass Transition Temperature 64.0°CISO 11357-2
Additional InformationNominal ValueUnitTest Method
Non-Volatile Content > 97.5wt%DIN 53216
Polyvinyl Acetate Content 21.0 to 4.0wt%
Polyvinyl Alcohol Content 318.0 to 21.0wt%
Note Message
1 .According to Hoeppler, 10% solution in Ethanol containing 5% water at 20°C
2 .Acetyl groups in terms of polyvinyl acetate
3 .Hydroxyl groups in terms of polyvinyl alcohol
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