June 3, 2015

POLYTECHNIQUE MONTRÉAL RESEARCHERS DEVELOP ULTRA-TOUGH FIBRE THAT IMITATES THE STRUCTURE OF SPIDER SILK




A technology that heralds new high-performance composites

(June 3, 2015)  Professors Frédérick Gosselin and Daniel Therriault, along with their master's student Renaud Passieux, are not related to Spiderman. Nevertheless, these Polytechnique Montréal researchers have produced an ultra-tough polymer fibre directly inspired by spider silk! They recently published an article about the project in the journal Advanced Materials.

Spider silk: a thread with stunning properties

Three to eight microns in diameter but five to ten times tougher than steel or Kevlar: despite its lightness, spider silk has such remarkable elongation and stretch-resistance properties that humans have long sought to replicate it, in order to make products with those same characteristics.