辐射硫化法制备遇水膨胀橡胶及性能研究.pdf

20 2 Vol. 20, No. 2 2002 5 J. Radiat. Res. Radiat. Process. May 2002 宋伟强 胡为民 朱 军 赵惠东 杨明成 罗继泉 ( 450052) / , , ; 40kGy , , , , O6 1. 2, O6 2. 24, O6 2. 51 , , [ 1,2] , [ ,4] , , , , , , , [ ] , , / , 1 1. 1 CR 22, ; PAAS, 400, 00 , ; , , 2000, ; TAC, ; 1.2 , , , 90 , min , 15Mpa, 2min 40mm 20mm 1mm 15 , 50 , , 21kGy/ h, 6. 7 10 Bq 1.3 ; , , = 100% ( ! ) / 2 2. 1 , ( 9910902 2) : , , 1968 9 , 1997 , , , : 2001- 04- 16, 2001- 07- 1 2 : 99 , , , , , ( ) [ 2] , , , CR PAAS 4: , , 11 , , ( ) ; , , , ( ) , Fig. 1 Degree of swelling of sample with CR/ PAAS 4: at different dose dose versus soaking t ime 1. 20kGy, 2. 40kGy, . 60kGy, 4. 80kGy, 5. 100kGy , , CR PAAS , ( 40kGy) 22 , PAAS PAAS , , ; PAAS , , Fig.2 Degree of sw elling of samples w ith different composition at 40kGy versus soaking time 1. CR/ PAAS4: 1, 2. CR/ PAAS4: 2, . CR/ PAAS4: , 4. CR/ PAAS4:4, 5. CR/ PAAS4: 5 12 , PAAS , CR PAAS 100 20 4: 4 , 40 kGy, , , 1 2 , , 2 5%1, 5%, , , 2 , , , , , PAAS Fig.3 Degree of sw elling of CR/ PAAS4: 4 at 40kGy versus soaking