[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRFXt1Tc6DaCJnoHQqxX1BrNhP9FsR1Aw5US-lLzaOm8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":84},[],"2024-05-22 20:51:11",145405435,[8,9,10,11],"链的引发","链的断裂","链的传递与增长","链的终止",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},26,"4bc285858dd280feb4d772bbbac61399","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","助剂生产技术","cf286a3506a34b409f05894ffda1f8d8","","高分子材料的氧化老化由( )阶段构成",[21,33,41,50,59,65,70,75,85,88],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-05-22 20:51:10",145405427,[26,27,28,29],"分子结构发生变化","助剂渗出","化学介质","加工方法改变","以下不属于高分子材料老化的内在因素的是( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":40,"source":31,"type":32},[],145405428,[37,38,39,27],"物理因素(光、热、应力、电场等)","化学因素(氧、臭氧、化学介质等)","生物因素(微生物、昆虫等)","以下不属于高分子材料老化的外在因素的是( )",{"answer":42,"createTime":23,"id":43,"options":44,"question":49,"source":31,"type":32},[],145405429,[45,46,47,48],"熟化","老化","硬化","软化","光、热、氧的作用引起聚合物的自动氧化反应和热分解反应,导致聚合物的降解,即( )",{"answer":51,"createTime":23,"id":52,"options":53,"question":58,"source":31,"type":32},[],145405430,[54,55,56,57],"抗氧剂","热稳定剂","光稳定剂","防老剂","在高分子材料中加入的抑制或延缓老化过程、提高高分子材料应用性能和寿命的物质,即称为( )",{"answer":60,"createTime":23,"id":61,"options":62,"question":64,"source":31,"type":32},[],145405431,[55,56,54,63],"增塑剂","以改善聚合物的热稳定性为目的而添加的物质是( )",{"answer":66,"createTime":23,"id":67,"options":68,"question":69,"source":31,"type":32},[],145405432,[55,56,54,63],"为抑制光老化过程,延长高分子材料的使用寿命而添加的物质是( )",{"answer":71,"createTime":23,"id":72,"options":73,"question":74,"source":31,"type":32},[],145405433,[55,56,54,63],"添加到聚合物中,以抑制或延缓聚合物在制造、加工和使用过程中氧化降解的物质是( )",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":31,"type":84},[],145405434,[79,80,81,82],"化学老化","物理老化","机械老化","磨损老化","高分子材料的老化分为( )两大类",1,{"answer":86,"createTime":5,"id":6,"options":87,"question":19,"source":31,"type":84},[],[8,9,10,11],{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":31,"type":84},[],145405436,[92,93,94,95],"聚丙烯中含有叔碳原子,所以聚丙烯比聚乙烯更容易氧化","天然橡胶中含有不饱和键所以更容易氧化","高分子材料的耐热氧老化的性能与其结构关系不大","越容易产生自由基的高分子材料,其耐氧化老化的能力越强","下列说法正确的是( )"]