Production of filler-containing thermoplastic molding...

Details Production of filler-containing thermoplastic molding... Production of filler-containing thermoplastic molding...

C - Chemistry, Metallurgy

08

L

C08L 67/00 (2006.01) C08J 3/20 (2006.01) C08L 77/00 (2006.01)

Patent

CA 2086907

O.Z. 0050/42919 Abstract of the Disclosure: In a process for producing filler-containing thermoplastic molding compositions by mixing fillers with thermoplastics in the melt, a) the fillers are mixed in a mixing apparatus in the melt with a low molecular weight thermoplastic having a melt viscosity of at most 30 Pas (measured at 20°C above the melting point of the thermoplastic compound and at a shear gradient of 1,000 s-1), b) the product thus obtained is removed from the mixing apparatus, cooled and comminuted, and c) the comminuted product is then subjected in the solid phase to a post-condensation.

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