▎ 摘　　要

NOVELTY - Composite nucleating agent composition comprises organic phosphate nucleating agent, aromatic diamide nucleating agent, nano-calcium carbonate and graphene. USE - Composite nucleating agent composition used for improving impact strength, bending modulus and thermal deformation temperature and transparency of polypropylene product (all claimed). ADVANTAGE - The composite nucleating agent composition effectively improves rigidity and toughness, and realizes balanced rigid balance on the basis of ensuring transparency. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a polypropylene product, which comprises 0.1-1 wt.% composite nucleating agent composition and polypropylene polymer.