主权项 |
1. A resin composition comprising a polyester (component A) and a compound including a cyclic structure having only one carbodiimide whose first nitrogen and second nitrogen are bonded together by a bond group in the cyclic structure (component B),
wherein the number of atoms forming the cyclic structure of the component B is 8 to 50, and wherein the component B is represented by the following formula (4): wherein Qc is a tetravalent bond group which is selected from an aliphatic group, an alicyclic group, an aromatic group or a combination of these and may contain a heteroatom, and Z1 and Z2 are each a carrier supporting the cyclic structure, wherein Z1 and Z2 may be bonded together to form a cyclic structure, or wherein Z1 and Z2 may each be a bond part, and a plurality of cyclic structures may be bonded together by Z1 and Z2. |