From TEM and DSC,it was found that the latex particles of the grafted copolymer looked like snowmen, while those of the non-grafted polymer and blended polymer were round.

• 实验结果表明:接枝聚合物的乳胶粒呈雪人型,而未接枝的、共混的丙烯酸乳液粒子呈圆形。接枝聚合物的玻璃化温度与未接枝、共混的丙烯酸乳液不相同。