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第 10 期                       李玮昱,等:  天然松香改性苯丙乳液的制备及性能                                   ·1777·


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            图 7b 中,平均粒径为 131 nm。由表 1 可知,改性
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            物,价格低廉,来源广泛,且无毒无污染。制备出                             [17]  Liu Wenfang (刘文芳), Li Shucai (李树材). Effects of tackifiers on
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