对环氧树脂电子束辐射过程中的温度特性进行了研究.利用实时3D温度场采集系统测定了辐射过程树脂体系的温度,探讨了环氧树脂化学结构、分子量、引发剂、稀释剂及其含量对体系温度的影响.结果表明,电子束作用于体系后,体系温度随辐射剂量的加大而升高,但当剂量达到某一值后,体系温度不再升高而保持恒定;此种热效应主要是由被辐射体系吸收高能电子能量引起的.树脂分子的吸电子能力取决于环氧树脂分子的化学结构,与分子量无关.加入稀释剂之后,体系会出现温度峰,且随着稀释剂含量的增多,温度峰峰顶温度升高.
参考文献
| [1] | Freelin Gary, Hohenwarter Thomas. EB/UV curing and drying[J]. Film and Foil Converter, 2002, 76 (11): 14-15. |
| [2] | Sui Gang, Zhang Zuoguang, Chen Changqi, et al. Analyses on curing process of electron beam radiation in epoxy resins[J]. Materials Chemistry and Physics, 2003, 78 (2): 349-357. |
| [3] | Johnston Andrew, Cole Kenneth C, Hojjati Mehdi, et al. A basic process model for EB curing of composite materials[J]. International SAMPE Symposium and Exhibition (Proceedings), 2002, 47 (1): 874-888. |
| [4] | 隋刚,仲伟虹,张佐光,等. 电子束固化环氧树脂混合体系的研究[J]. 辐射研究与辐射工艺学报, 2000, 18 (4):252-256. |
| [5] | Berejka Anthony J, Eberle Cliff. Electron beam curing of co-mposites in North America[J]. Radiation Physics and Chemistry, 2002, 63 (3-6): 551-556. |
| [6] | 隋刚,仲伟虹,张佐光,等. 828环氧树脂体系电子束固化反应机理的研究[J]. 高分子材料科学与工程, 2002, 18(4):49-53. |
| [7] | Sands James M, Palmese Giuseppe R, Paesano Antonio. Sta-geable resins for electron beam cured composites manufacture[J]. International SAMPE Symposium and Exhibition (Proceedings), 2002, 47(1): 889-901. |
| [8] | 隋刚,张佐光,袁宇慧,等. 增强纤维对环氧树脂基体电子束固化特征的影响研究[J]. 复合材料学报, 2003, 13(5):46-49. |
| [9] | Zhang Zuoguang, Sui Gang, Zhong Weihong, et al. Effect of heat treatment on thermomechanical properties of electron beam-cured epoxy resins[J]. Polymers and Polymer Composites, 2002, 10 (6): 467-480. |
| [10] | 李柏松,王宇光. 电子束固化树脂基复合材料[J]. 航空制造技术,2002 (9):30-33. |
| [11] | 隋刚,张佐光,李凤梅,等. 电子束辐射固化环氧树脂的动态力学分析--辐射剂量、引发剂用量及热处理的影响[J]. 复合材料学报, 2002, 19 (3):10-15. |
| [12] | Janke C J, Lomax R D, Robitaille S, et al. Improved epoxy resins cured by electron beam irradiation[J]. International SAMPE Symposium and Exhibition (Proceedings), 2001, 46 (2): 2048-2062. |
| [13] | 隋刚,梁吉,吴燕,等. 阳离子引发剂对环氧树脂电子束辐射固化的影响[J].高技术通讯, 2003, 13 (3):60-64. |
| [14] | Sui Gang, Zhang Zuoguang, Liang Zhiyong, et al. Dynamic mechanical studies on epoxy resins cured by electron beam radiation[J]. Materials Science and Engineering A, 2003, 342 (1-2) : 28-37. |
| [15] | Beringer F M, Drexler M, Gindler E M, et al. Synthesis of diaryliodonium salts [J]. J Am Chem Soc, 1953, 75 (5): 2705-2708. |
| [16] | 张利民,顾继青,徐佩玲,等. 电子束辐射加工吸收剂量标准的测量系统[J]. 核技术, 1995, 18(4): 238-246. |
| [17] | 张佐光,隋刚,李凤梅,等. 电子束辐射固化环氧树脂的动态力学分析-树脂化学结构、分子量及其分布的影响[J]. 高分子学报, 2002, 8 (4):426-431. |
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