The rubber modifying UP resin is used to improve the toughness of the injection molding products in terms of the low mechanical properties especially the bad impact resistance.

• 针对注射制品力学强度较低(与模压件相比)，尤其是抗冲击能力差的特点，本文通过引入橡胶改性UP树脂体系，达到了对注射制品增韧的效果。