Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
11020721 | Composites Part B: Engineering | 2019 | 31 Pages |
Abstract
Nowadays, insulating building materials are developed from the valorization of agro-resources. They show high ecological and hygrothermal performance. Before making them available on the market, there is a need to classify them according to their decay resistance. This paper aims to propose a test method that qualifies bio-based composites with respect to their performance. An accelerated aging test was carried out on 5 composites made with two different agro-resources (hemp and rape) and with different binders. It consists of exposing the specimens to (30â¯Â°C; 90% RH) for three months. During the test, the specimens are regularly weighed and photographed. The sample mass and the percentage of surface contaminated by fungi are measured along the test. Finally, a microscopic view allows identifying the species of the developed molds.
Related Topics
Physical Sciences and Engineering
Engineering
Engineering (General)
Authors
Marie Viel, Florence Collet, Yann Lecieux, Marc Louis Maurice François, Valentin Colson, Christophe Lanos, Atif Hussain, Mike Lawrence,