《以不饱和聚酯树脂为基的玻璃钢复合材料防老化研究进展》.pdf

20 11 40 2 47 , , , (, , 300220) : ( GFRP) , GFRP ( ) , , ( ), : ( GFRP) ; ; ; ; : TQ 32 Development onAntiageing ofUnsaturatedPolyester Glass FiberReinforced Plastic (GFRP) Composites WANG Yum ing, GUO Zhenyu, N NG Pe isen, D NG Zhum ing ( T ianjin Synthetic M ateria l Research nstitute, T ianjin 300220, Ch ina) Abstract: Recen t advances in ant iage ing of unsatured po lyester g lass fiber reinforced plast ic( GFRP) w ere re view ed in this paper, including novel coat ing of GFRP and adding various stab ilizers, such as ultravio let absorbent, hindered am ine light stabilizers(HALS) and antiox idant. The results show ed the effectw as not good using sing le stabilizer. T he com bined use of M a in and side an tiox idant and o ther additives ( e. g. som e epoxy com pounds) had the best E ffect on m a inta in ing ant iage ing of GFRP Key ords: unsatured po leter; ultrav io le t absorben;t antiage ing (UPR ) , , UPR ( GFRP) , [ 1] , , , , , [ 4, 5] , , , , , , , UPR [ 2] , , () [ 6] , 1/ 4, , 1 GFRP [ 3 ] , 2010 90 , , GFRP , [ 2, 3] , , : , , , ,