课程名称︰高分子化学 课程性质︰化工系选修 高分子科技学程必修 课程教师︰谢国煌 开课学院：工学院 开课系所︰化工系 考试日期（年月日）︰2011.11.10 考试时限（分钟）：120分钟 是否需发放奖励金：是 （如未明确表示，则不予发放） 试题 : 1.Explain the following terms (a).Dendrimer(2%) (b).Graft copolymer(2%) (c).Nylon 66(2%) (d).Interfacial Polymerization(2%) (e).Living Polymer(2%) 2. (a).Draw the structure differences in linear,branched and cross-linked polmers (5%) (b).Compare their related properties in crystallinity,solubility in solvent and mechanical strength.(5%) 3. (a).Describe the isotactic,syndiotactic and atactic polystyrene polymers.(5%) (b).Explain their related properties in crystallinity and glass transition temperature(Tg).(5%) 4.Describe the monomer consumption,molecular weight changes and molecular weight distribution during the condensation polymerization. (10%) 5.Describe the srambling reaction of two different molecular weights of polyamides(with -NH-(C=O)-groups) and their molecular weight distribution changes before and after the melted mixing (10%) 6.Describe the four step processes for free-radical polymerization.(10) 7.Describe the combination and disproportionation termination reaction with reaction equation in free radical polymerization.(10%) 8.Compare and explain the four reaction mechanismin anionic polymerization with that in cationic polymerization.(10%) 9.Describe the two types if negative resin(negative photoresist)for photolytic reactions.(10%) 10.Describe the positive photolithography process in IC(integrated circuit) industry(10%) --

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