Webb本工作通过木质素、phms 和 tcp 的反应制备聚硅氧烷包裹的含磷木质素基阻燃剂 (phms-lig-p) 来解决这一问题,结果表明阻燃性能和综合性能显着提高. 通过垂直燃烧试验(UL … WebbPHMS-lig-P/EP 达到 V-1 等级,其 LOI 值增加到 25.3%。 最大烟密度(D s,max) 减少了 83.2%。 此外,PHMS-lig-P/EP 的 pHRR、avHRR 和 MLR 分别下降了 37.5%、22.6% 和 25.1%。 此外,使用热重分析结合傅里叶变换红外光谱 (TG-FTIR) 和扫描电子显微镜 (SEM) 研究了逸出的气体和焦炭残留物。 结果证明 PHMS-lig-P 的阻燃机制归因于木质素、膦 …
Functionalization of polyhydromethylsiloxane with nitrogen-containing …
Webb8 juli 2016 · RGO modified PDMS was prepared through an aryl radical assisted addition reaction, followed by hydrosilylation with Si–H terminated PDMS or poly (dimethylsiloxane- co -methylhydrosiloxane) (PDMS- co -PHMS) in the presence of a … WebbPolymethylhydrosiloxane ( PMHS) is a polymer with the general structure - (CH 3 (H)Si-O)-. It is used in organic chemistry as a mild and stable reducing agent easily transferring … overleaf usepackage
Influence of vinyl bonds from PDMS on the pore structure of …
Webb20 jan. 2024 · It is known that during pyrolysis of preceramic polymers blends which includes similar PDMS, decomposition of such precursor forms mesopores pores in the size range 10–100 nm 25 which is... Webb12 dec. 2013 · A novel adhesion-enhancing polyhydrosiloxane containing acrylate groups (MPMS-PHMS) ... Polymer 2010; 51: 3867–3878. Crossref. ISI. Google Scholar. 28. … WebbPMHS, Polymethylhydrosiloxane Polymethylhydrosiloxane (PMHS) - a byproduct of the silicone industry - is a cheap, easy to handle, and environmentally friendly reducing agent. PMHS is more air and moisture stable than other silanes and can be stored for long periods of time without loss of activity. Recent Literature overleaf usepackage cite