作者: Chen Shengyun , Wang Can , Gan Jun , Jin Jun , Jian Yongqiang
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摘要: The invention relates to a preparation method of an amino silane-epoxy silane copolymer, and belongs the field fine chemistry. comprises following steps: adding aminosilane end capping reagent into flask, mixing uniformly; carboxylic acid catalyst; dropwise epoxy while performing thermal reaction for 1h; increasing temperature remove generated alcohol unreacted obtain finished product copolymer. copolymer may be used as tackifier dealcoholized liquid silicone rubber; compared with traditional way adopting tackifier, has characteristics remarkably enhanced adhesion base material higher tensile strength.