VINNAPAS® C 341 is a solid, colorless to pale yellowish copolymer of vinyl acetate and crotonic acid.

Typical applications for VINNAPAS® C 341:

  •  fiber reinforced plastics

Processing - Product data

Melt viscosity, 100% Polymer

Bohlin high temperature viscosimeter

100 °C                       ~ 6100 Pa·s

120 °C                       ~ 1700 Pa·s

140 °C                       ~  300 Pa·s

160 °C                        ~   90 Pa·s


Solid content            Viscosity Brookfield RVT,

in styrene                  20 RPM, 23°C (PML 002)

20 %                                 80 mPa·s

30 %                                220 mPa·s

40 %                               1040 mPa·s




If the product is used in applications other than those mentioned, the choice, processing and use of the product is the sole responsibility of the purchaser. All legal and other regulations must be complied with.

For questions concerning food contact status according the chapter 21 CFR (US FDA) and German BfR, please feel free to contact us.

Wacker Chemie AG
Hanns-Seidel-Platz 4
D-81737 München


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


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.

Sales and support

Wacker Chemical Corporation
3301 Sutton Road
Adrian, MI 49221-9397
United States
+1  888  922-5374 (Phone)

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