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VINNAPAS® C 341

1 of 218 products in this brand
VINNAPAS® C 341 is a solid, colorless to pale yellowish copolymer of vinyl acetate and crotonic acid. Typical applications for VINNAPAS® C 341 include composites and resin modification for composites, such as fiber-reinforced plastics. VINNAPAS® C 341 is supplied in 25-kg paper bags.

Functions: Rheology Modifier

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Composite Materials Functions

Applications & Uses

Applications
  • Resin Modification
  • Composites & Molding
  • Fiber reinforced plastics

Properties

Color
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Brookfield Viscosity (Solid Content 20% in styrene, 20 rpm, PML 002, at 23°C)80mPa.sBrookfield Viscometer
Brookfield Viscosity (Solid Content 30% in styrene, 20 rpm, PML 002, at 23°C)220mPa.sBrookfield Viscometer
Density (of the polymer)approx. 1.18 g/cm³DIN EN ISO 1183 /1-3
Brookfield Viscosity (Solid Content 40% in styrene, 20 rpm, PML 002, at 23°C)1040mPa.sBrookfield Viscometer
Glass Transition Temperatureapprox. 42 °CDSC (DIN 53765 / ISO 11357-5)
Melt Viscosity (100% Polymer, at 100°C)approx. 6100 Pa.sBohlin high temperature viscosimeter
K-Value33.5 - 35.5DIN 53726
Melt Viscosity (100% Polymer, at 120°C)approx. 1700 Pa.sBohlin high temperature viscosimeter
Molecular Weight (Mw)approx. 60000 g/molSEC, PS-Standard
Melt Viscosity (100% Polymer, at 140°C)approx. 300 Pa.sBohlin high temperature viscosimeter
Softening Pointapprox. 118 °CASTM D 3104
Melt Viscosity (100% Polymer, at 160°C)approx. 90 Pa.sBohlin high temperature viscosimeter
Volatile Contentmax. 0.5 wt %Specific method
Specifications
ValueUnitsTest Method / Conditions
Acid Number6.0 - 8.0mg KOH/gSpecific Method
Viscosity (at 20°C, in 10 % ethyl acetate)3.5 - 3.8 mPa·sASTM D 445 - 06

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

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

VINNAPAS® C 341 is supplied in 25 kg Paper Bags.

Storage & Handling

Shelf Life
12 Months
Storage Information
  • To prevent caking VINNAPAS® C 341 should not be stored at temperatures above 20°C. Storage conditions must be dry; material must be 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.