Cuyotec® SP 140 is a Polypropylene Homopolymer with high cristallinity suitable for the coextrusion of high stiffness cast films. APPLICATION SP 140 has been specially developed for use as the core layer of high rigidity cast films, where high gloss, low haze and outstanding thermal properties are required.

Cuyotec® SP 311 (Type 3 Polypropylene) is a High Molecular Weight Random Copolymer, with excellent Hoop Stress resistance, featuring also very good impact strength and excellent weldability. APPLICATION SP 311 has been developed for the extrusion of pipes and the injection of fittings used in hot and cold water applications. It is specially formulated to resist hot water extraction.