当代化工
噹代化工
당대화공
Contemporary Chemical Industry
2015年
9期
2110-2112
,共3页
MF树脂%泡沫%一缩二乙二醇%改性
MF樹脂%泡沫%一縮二乙二醇%改性
MF수지%포말%일축이을이순%개성
MF resin%foam%diethylene glycol%modification
研究了一缩二乙二醇对改性 MF 树脂硬质泡沫体的增韧效果，通过正交实验得出适宜一缩二乙二醇改性树脂的合成工艺：n(F)/n(M)为2.5，反应时间为7 h，一缩二乙二醇添加量为8%，固含量为70%，反应温度为80℃，pH 为7~8。本实验中泡沫的导热系数在0.05 W(/m·K)以下。
研究瞭一縮二乙二醇對改性 MF 樹脂硬質泡沫體的增韌效果，通過正交實驗得齣適宜一縮二乙二醇改性樹脂的閤成工藝：n(F)/n(M)為2.5，反應時間為7 h，一縮二乙二醇添加量為8%，固含量為70%，反應溫度為80℃，pH 為7~8。本實驗中泡沫的導熱繫數在0.05 W(/m·K)以下。
연구료일축이을이순대개성 MF 수지경질포말체적증인효과，통과정교실험득출괄의일축이을이순개성수지적합성공예：n(F)/n(M)위2.5，반응시간위7 h，일축이을이순첨가량위8%，고함량위70%，반응온도위80℃，pH 위7~8。본실험중포말적도열계수재0.05 W(/m·K)이하。
The toughening effect of diethylene glycol modified melamine resin foam was studied. Through the orthogonal experiment, the proper synthesis process conditions of diethylene glycol modified resin were determined as follows: n(F)/n(M) 2.5, the reaction time 7 h, diethylene glycol addition amount 8%, the solid content 70%, the reaction temperature 80 ℃, pH 7~8.In this experiment, the heat conduction coefficient of the foam was below 0.05W/(m?K).
