应用化工
應用化工
응용화공
APPLIED CHEMICAL INDUSTRY
2010年
2期
247-250
,共4页
酚醛树脂%阻燃%增韧%泡沫塑料
酚醛樹脂%阻燃%增韌%泡沫塑料
분철수지%조연%증인%포말소료
phenolic resin%flame-retardant%toughing%foam plastics
以聚磷酸铵(APP)、三聚氰胺(MEL)和季戊四醇(PER)为阻燃剂,聚乙二醇和玻璃纤维改性酚醛树脂为基体,制备改性阻燃酚醛泡沫塑料.通过对改性基体材料进行红外分析,对改性阻燃泡沫塑料进行扫描电镜、冲击强度、热稳定性以及阻燃性能测试,确定了聚乙二醇与复合阻燃剂用量对泡沫塑料性能的影响.结果表明:酚醛树脂100份,聚乙二醇12份,复合阻燃剂15份,制备的改性阻燃酚醛泡沫塑料具有优异的韧性和阻燃性能,其冲击强度为5.54 kJ/m~2,达到B1难燃材料的标准.
以聚燐痠銨(APP)、三聚氰胺(MEL)和季戊四醇(PER)為阻燃劑,聚乙二醇和玻璃纖維改性酚醛樹脂為基體,製備改性阻燃酚醛泡沫塑料.通過對改性基體材料進行紅外分析,對改性阻燃泡沫塑料進行掃描電鏡、遲擊彊度、熱穩定性以及阻燃性能測試,確定瞭聚乙二醇與複閤阻燃劑用量對泡沫塑料性能的影響.結果錶明:酚醛樹脂100份,聚乙二醇12份,複閤阻燃劑15份,製備的改性阻燃酚醛泡沫塑料具有優異的韌性和阻燃性能,其遲擊彊度為5.54 kJ/m~2,達到B1難燃材料的標準.
이취린산안(APP)、삼취청알(MEL)화계무사순(PER)위조연제,취을이순화파리섬유개성분철수지위기체,제비개성조연분철포말소료.통과대개성기체재료진행홍외분석,대개성조연포말소료진행소묘전경、충격강도、열은정성이급조연성능측시,학정료취을이순여복합조연제용량대포말소료성능적영향.결과표명:분철수지100빈,취을이순12빈,복합조연제15빈,제비적개성조연분철포말소료구유우이적인성화조연성능,기충격강도위5.54 kJ/m~2,체도B1난연재료적표준.
Taking APP,MEL and PER as burning inhibitor,the polyethylene glycol and fiber glass modified epoxy resin as the substrate,the modified flame-retardant phenolics foam plastics was prepared.Via IR spectra for substrate,and SEM,shock strength,the thermogravimetric analysis and the vertical burning tester methods for phenolics foam plastics,the influence of the polyethylene glycol and composite flame-(retardant) amount on the modified phenolics foam plastics performance were studied.The result indicates that taking 100 phenolic resin,12 PEG and 15 burning inhibitor,the modified flame-retardant phenolics foam plastics have good toughness and flame-retardant performance.The shock strength is 5.54 kJ/m~2,B1 flame-retardant materials meet the standard.
