| Literature DB >> 28595156 |
Keqing Zhou1, Rui Gao2, Xiaodong Qian3.
Abstract
In present study, LDH/MoS2 hybrids were facilely prepared by self-assembly of exfoliated MoS2 nanosheets and LDH via electrostatic force. The structure and morphology of the LDH/MoS2 hybrids were characterized and then introduced into epoxy for reducing its fire hazards. Compared with single MoS2, LDH/MoS2 hybrids showed a more homogeneous dispersion in the epoxy matrix and no obvious agglomerates were observed. Compared with MoS2, the addition of LDH/MoS2 hybrids endowed more excellent fire resistance to epoxy matrix, which was reflected by the significantly reduced peak heat release rate, total heat release and total smoke production. A rational flame retardant mode of action for LDH/MoS2 hybrids was proposed based on the analysis of pyrolysis fragments and char residues.Entities:
Keywords: Epoxy; Fire hazards; LDH; MoS(2) nanosheets; Self-assembly
Year: 2017 PMID: 28595156 DOI: 10.1016/j.jhazmat.2017.05.046
Source DB: PubMed Journal: J Hazard Mater ISSN: 0304-3894 Impact factor: 10.588