【摘要】 分析了热灌装瓶用聚酯树脂及制品瓶子,得到热灌装瓶用聚酯树脂应具备的特性、瓶口结晶和热定型工艺要求的结晶性能等参数,据此试合成了热灌装瓶用聚酯树脂。通过制瓶和对瓶子的检测,表明试合成的聚酯树脂能满足热灌装瓶用的要求。更多还原

【Abstract】 In this paper,the polyester resin used heat-pouring bottle and the bottle made from it are analyzed,it is obtained that character of polyester resin used heat-pouring bottle,parameter of crystalline property on the bottleneck and heat set of bottle,etc.On these ground,to test synthesis of polyester resin used heat-pouring bottle,then made bottle and determined on the quality of theirs,it is show that synthetic polyester resin can to satisfied requests of polyester resin used heat-pouring bottle.更多还原