Fastener product made from hydrolysis-resistant synthetic resin.

Slide fastener (1) made from a synthetic resin, comprising a pair of fastener tapes (3) and coupling elements (4) fixed to edges of said fastener tapes (3), wherein said fastener tapes (3) and said coupling elements (4) are made from a synthetic resin material containing a bis-carbodiimide as a hydrolytic stabilizing agent and said coupling elements are a continuous fastener elements in the form of loop or zigzag.