Isotactic polypropylene (iPP) remains one of the most important polymers in modern industry, valued for its exceptional combination of strength, stiffness and impact resistance. Its highly regular ...

Polypropylene (PP) is one of the most widely used plastics in the world. By controlling the spatial orientation of the propylene building blocks and additional polar components, it should be possible ...

Isotactic polypropylene (iPP), the number-two commercial polymer, was known for decades to adopt three crystalline forms, α, β, and γ, and in the past decade a fourth form, δ, was identified. Now, a ...