As a versatile star product,poly(viny chloride)(PVC)has kept active in our dily lif all through since it was invented.However,the severe fire hazard andheavy smoke produced during combustion,particularly the extensive...As a versatile star product,poly(viny chloride)(PVC)has kept active in our dily lif all through since it was invented.However,the severe fire hazard andheavy smoke produced during combustion,particularly the extensively used flexible PC product,have been putzig manufacturers and researchers forages.Over the last decade,multifarious ftame retardants and smoke suppressants were developed for PVC materias.n this review combined literaturewith the results based on the research from our group,recent emerged fame retardants and smoke suppressants for PVC are introduced.Meanwhile,theflame retardant mechanisms and experimental analysis resuts are described to understand the relationship between characters of fame retardants (in-cluding chemical compositions,structures or morphologies)and fire performance of the composites.The potential substitutes for traditional harmfulflame retardant antimony trioxide are discussed aiming to the emphasis on increasing prominent environmental concerns.ln partcular,one section isdedicated to new approaches for the preparation of novel environmentally friendly and high-effciency fame retardants.is hoped that ths review wilnot only summarine the new emerged fame retardants and smoke suppressants for PVC,but also provide the new trend to prompt sequent explorationin both academic research and industrial application.展开更多
基金This research is funded bv Beijing Institute of Technology Research Fund Program for Young Scholars(grant number:2020CX04129).
文摘As a versatile star product,poly(viny chloride)(PVC)has kept active in our dily lif all through since it was invented.However,the severe fire hazard andheavy smoke produced during combustion,particularly the extensively used flexible PC product,have been putzig manufacturers and researchers forages.Over the last decade,multifarious ftame retardants and smoke suppressants were developed for PVC materias.n this review combined literaturewith the results based on the research from our group,recent emerged fame retardants and smoke suppressants for PVC are introduced.Meanwhile,theflame retardant mechanisms and experimental analysis resuts are described to understand the relationship between characters of fame retardants (in-cluding chemical compositions,structures or morphologies)and fire performance of the composites.The potential substitutes for traditional harmfulflame retardant antimony trioxide are discussed aiming to the emphasis on increasing prominent environmental concerns.ln partcular,one section isdedicated to new approaches for the preparation of novel environmentally friendly and high-effciency fame retardants.is hoped that ths review wilnot only summarine the new emerged fame retardants and smoke suppressants for PVC,but also provide the new trend to prompt sequent explorationin both academic research and industrial application.
