| abstract |
The present invention relates to the use of at least one impact modifier having a refractive index IR1 in a polyamide matrix consisting of a mixture of amorphous polyamide and semi-crystalline polyamide, said matrix having a refractive index IR2, the difference in absolute value IR1 - IR2 being less than or equal to 0.006, for the constitution of a transparent composition, having a notched "Ross Flex" fatigue test resistance greater than 50 000 at -10 ° C. |