馬來(lái)海松酸快干醇酸樹(shù)脂涂料的研制

INVESTIGATION ON PREPARATION OF FAST-DRYING ALKYD RESIN PAINT FROM MALEOPIMARIC ACID

瞿金清　涂偉萍　陳煥欽　

摘　要：采用松香和順酐反應(yīng)合成的馬來(lái)海松酸(MPA)代替苯酐制備醇酸樹(shù)脂涂料.討論了合成工藝對(duì)涂膜性能的影響,發(fā)現(xiàn)采用非醇解工藝可以縮短合成改性醇酸樹(shù)脂的反應(yīng)時(shí)間.應(yīng)用GPC和FTIR分析了MPA醇酸樹(shù)脂的結(jié)構(gòu)及分子質(zhì)量,表明MPA醇酸樹(shù)脂的分子質(zhì)量比苯酐醇酸樹(shù)脂的大;比較了MPA醇酸樹(shù)脂和苯酐醇酸樹(shù)脂的涂膜性能,發(fā)現(xiàn)MPA醇酸樹(shù)脂涂膜干燥速度快、硬度高和耐水性好.
關(guān)鍵詞：松香;馬來(lái)海松酸;醇酸樹(shù)脂;涂料
分類(lèi)號(hào)：TQ633 　文獻(xiàn)標(biāo)識(shí)碼：A
文章編號(hào)：0253-2417(2002)01-0059-04

參考文獻(xiàn)：

［1］瞿金清,陳煥欽.苯乙烯改性桐油基醇酸樹(shù)脂的合成研究[J].林產(chǎn)化學(xué)與工業(yè),2001,21（3）：61-68.
［2］SHUKIA M C,GANDOTRA V S,BEDI K L,et al.Maleinization of rosin and isolation of maleopimaric acid[J].Journal of the Oil & Colour Chemists Association,1985,68(6):147-150.
［3］CHEN G F.Developments in the field of rosin chemistry and its implications in coatings[J].Progress in Organic Coatings,1992,20(2):139-167.
［4］SHUKIA M C,VASISTHAT A K.Non-phthalic alkyd resins based on maleopimaric acid [J].Journal of the Oil & Colour Chemists Association,1986,69(3):71-77.
［5］南京林產(chǎn)工業(yè)學(xué)院.林產(chǎn)工業(yè)手冊(cè)(上)[M].北京:中國(guó)林業(yè)出版社,1980.
［6］張叔良,易大年,吳天明.紅外光譜分析與新技術(shù)[M].北京:化學(xué)工業(yè)出版社,1990.