| Literature DB >> 32544314 |
Shengbo Ge1,2, Nyuk Ling Ma3, Shuaicheng Jiang2, Yong Sik Ok4, Su Shiung Lam1,5, Cheng Li1, Sheldon Qiang Shi6, Xu Nie7, Ying Qiu7, Dongli Li2, Qingding Wu2, Daniel C W Tsang8, Wanxi Peng1,2, Christian Sonne1,9.
Abstract
We used an innovative approach involving hot pressing, low energy consumption, and no adhesive to transform bamboo biomass into a natural sustainable fiber-based biocomposite for structural and furniture applications. Analyses showed strong internal bonding through mechanical "nail-like" nano substances, hydrogen, and ester and ether bonds. The biocomposite encompasses a 10-fold increase in internal bonding strength with improved water resistance, fire safety, and environmentally friendly properties as compared to existing furniture materials using hazardous formaldehyde-based adhesives. As compared to natural bamboo material, this new biocomposite has improved fire and water resistance, while there is no need for toxic adhesives (mostly made from formaldehyde-based resin), which eases the concern of harmful formaldehyde-based VOC emission and ensures better indoor air quality. This surpasses existing structural and furniture materials made by synthetic adhesives. Interestingly, our approach can 100% convert discarded bamboo biomass into this biocomposite, which represents a potentially cost reduction alternative with high revenue. The underlying fragment riveting and cell collapse binding are obviously a new technology approach that offers an economically and sustainable high-performance biocomposite that provides solutions to structural and furniture materials bound with synthetic adhesives.Entities:
Keywords: bamboo; biocomposite; nanoidentation; pressure; sustainable
Year: 2020 PMID: 32544314 DOI: 10.1021/acsami.0c07448
Source DB: PubMed Journal: ACS Appl Mater Interfaces ISSN: 1944-8244 Impact factor: 9.229