Molding composition with good capability for blow molding

C - Chemistry – Metallurgy – 08 – L

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C08L 79/02 (2006.01) C08G 73/02 (2006.01) C08L 77/02 (2006.01)

Patent

CA 2365809

A molding composition imposed of at least 50% by weight of a polyamine-polyamide copolymer which is prepared using from 0.05 to 2.5% by weight of a polyamine having at least 4 nitrogen atoms and which has a viscosity of at least 5 000 Pa~s at 250°C and at a shear rate of 0.1 1/s, and which has a viscosity ratio of at least 7 at 250°C, when the melt viscosities at shear rates of 0.1 1/s and 100 1/s are compared with one another, has high melt stiffness and is easy to cut, and performs well in blow molding.

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