研究了无机填料对新型封端聚氨酯(BPU)/环氧树脂(EP)共混物涂料的拉伸强度、剪切强度和表面性能的影响.拉伸实验结果表明,涂层的拉伸强度随填料用量的增加而升高,但当用量大于15phr后,基本上不再增加,并且氧化锌的效果优于二氧化硅;剪切强度测试结果表明,涂层与钢板的剪切强度随二氧化硅用量的增加而下降,而随氧化锌用量的增加先降低,然后逐步恢复到无填料的水平以上;接触角测试结果表明,二氧化硅填料可使涂层与水的接触角增加,疏水性增强,而氧化锌则对涂层的疏水性增加不明显.
参考文献
| [1] | 李晓明,张义新,冯辉霞,郭静威,李汉峰.聚氨酯涂料研究现状及发展[J].应用化工,2010(07):1091-1095. |
| [2] | 李翠景,李茹.环氧聚氨酯耐热重防腐涂料的研制[J].涂料工业,2006(11):42-43,53. |
| [3] | Díaz, I.;Chico, B.;De La Fuente, D.;Simancas, J.;Vega, J.M.;Morcillo, M. .Corrosion resistance of new epoxy-siloxane hybrid coatings. A laboratory study[J].Progress in Organic Coatings: An International Review Journal,2010(3):278-286. |
| [4] | 詹中贤,曹祺风.环氧树脂改性聚氨酯热熔胶黏剂力学性能的研究[J].化学与黏合,2007(04):244-247. |
| [5] | Kumar, SA;Sasikumar, A .Studies on novel silicone/phosphorus/sulphur containing nano-hybrid epoxy anticorrosive and antifouling coatings[J].Progress in Organic Coatings: An International Review Journal,2010(3):189-200. |
| [6] | Sharmin E;Ashraf SM;Ahmad S .Synthesis, characterization, antibacterial and corrosion protective properties of epoxies, epoxy-polyols and epoxy-polyurethane coatings from linseed and Pongamia glabra seed oils[J].International Journal of Biological Macromolecules: Structure, Function and Interactions,2007(5):407-422. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%