TY - JOUR PY - 2023// TI - Innovating fire safety with recombinant hydrophobic proteins for textile fire retardancy JO - Microbial biotechnology A1 - Gilmour, Katie A. A1 - Arnadottir, Thora H. A1 - James, Paul A1 - Scott, Jane A1 - Jiang, Yunhong A1 - Dade-Robertson, Martyn A1 - Zhang, Meng SP - ePub EP - ePub VL - ePub IS - ePub N2 - Fire retardancy for textiles is important to prevent the rapid spread of fire and minimize damage to property and harm to human life. To infer fire-resistance on textile materials such as cotton or nylon, chemical coatings are often used. These chemicals are usually toxic, and economically and environmentally unsustainable, however, some naturally produced protein-based fire retardants could be an alternative. A biofilm protein from Bacillus subtilis (BslA) was identified and recombinantly expressed in Escherichia coli with a double cellulose binding domain. It was then applied to a range of natural and synthetic fabric materials. A flame retardancy test found that use of BslA reduced fire damage by up to 51% and would pass fire retardancy testing according to British standards. It is therefore a viable and sustainable alternative to current industrial fire-retardant coatings.
Language: en
LA - en SN - 1751-7915 UR - http://dx.doi.org/10.1111/1751-7915.14340 ID - ref1 ER -