VINNAPAS® UW 4 FS

1 of 218 products in this brand
VINNAPAS® UW 4 FS is a solid, thermoplastic homopolymer. The resin is clear, colorless, and tasteless, and it is produced by polymerizing vinyl acetate. Typical applications for VINNAPAS® UW 4 FS include fiber-reinforced plastics, adhesives, powder injection molding, and sound damping.

Functions: Binder & Resin, Shrinkage Reducing Agent

Chemical Family: Polyvinyl Acetates (PVA), Vinyls, Vinylics & Vinyl Derivatives

Product Type: Solventborne Adhesive

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Composite Materials Functions

Features & Benefits

CASE Ingredients Features

Applications & Uses

Compatible Substrates & Surfaces
Composites Processing Methods
Applications
  • Building & Construction Adhesives
  • Resin Modification
  • Composites & Molding
  • Industrial Coatings
  • Fiber Reinforced Plastics
  • Powder Injection Molding
  • Sound Damping

Properties

Physical Form
Taste
Tasteless
Typical Properties
ValueUnitsTest Method / Conditions
Brookfield Viscosity (Solid Content 20% in styrene, 20 rpm, PML 002, at 23°C)740mPa.sBrookfield Viscometer
Brookfield Viscosity (Solid Content 30% in styrene, 20 rpm, PML 002, at 23°C)7100mPa.sBrookfield Viscometer
Acid Numbermax. 0.5 mg KOH/gSpecific Method
Brookfield Viscosity (Solid Content 40% in styrene, 20 rpm, PML 002, at 23°C)66000mPa.sBrookfield Viscometer
Bulk Density700 - 850 kg/m³DIN 53466
Density (of the polymer)approx. 1.18 g/cm³DIN EN ISO 1183 /1-3
Glass Transition Temperatureapprox. 44 °CDSC (DIN 53765 / ISO 11357-5)
K-Value60 - 66DIN 53726
Molecular Weight (Mw)approx. 280000 g/molSEC, PS-Standard
Softening Pointapprox. 197 °CASTM D 3104
Specifications
ValueUnitsTest Method / Conditions
Viscosity (at 20°C, in 10 % ethyl acetate)23.0 - 30.0 mPa·sASTM D 445 - 06
Volatile Contentmax. 1.0 wt %Specific method

Regulatory & Compliance

Packaging & Availability

Country Availability
Packaging Type
Regional Availability
  • Africa
  • Asia
  • Europe
  • Latin America
  • Middle East
  • North America
  • Oceania
Packaging Information

VINNAPAS® UW 4 FS is supplied in 25 kg Paper Bags. Big Bag is available on request.

Storage & Handling

Shelf Life
12 Months
Storage Information
  • VINNAPAS® UW 4 FS should not be stored at temperatures above 20°C in order to prevent caking. Storage conditions must be dry protected from direct sun exposure.
  • Under these conditions the product has a shelf life of at least 12 months starting from the date of receipt.