应用化学 ›› 2022, Vol. 39 ›› Issue (5): 723-735.DOI: 10.19894/j.issn.1000-0518.210136
郭晓峰1,2, 李佳林2(), 王宇博1,2, 金君素1()
收稿日期:
2021-03-22
接受日期:
2021-07-07
出版日期:
2022-05-01
发布日期:
2022-05-24
通讯作者:
李佳林,金君素
基金资助:
Xiao-Feng GUO1,2, Jia-Lin LI2(), Yu-Bo WANG1,2, Jun-Su JIN1()
Received:
2021-03-22
Accepted:
2021-07-07
Published:
2022-05-01
Online:
2022-05-24
Contact:
Jia-Lin LI,Jun-Su JIN
About author:
jinjs@mail.buct.eduSupported by:
摘要:
作为无机玻璃的替代品,有机光学树脂具有轻质、抗冲击性好、易加工和可调性强等优点。折射率是光学树脂的主要参数之一,折射率的高低可直接影响成品镜片的厚度、美观性和舒适度。在不降低光学树脂综合性能的基础上提升光学树脂折射率一直是该领域的热点和难点,在光学树脂中引入高摩尔折射率的硫元素被认为是最有效和常用的方法之一。本文将含硫光学树脂分为烯烃类、环氧类、环硫类、多环类和聚氨酯类,简要综述了国内外近几年的研究进展,涉及单体合成、单体聚合以及单体结构对光学树脂综合性能影响,系统总结了以上材料的特性及发展。
中图分类号:
郭晓峰, 李佳林, 王宇博, 金君素. 含硫高折射率光学树脂合成及性能研究进展[J]. 应用化学, 2022, 39(5): 723-735.
Xiao-Feng GUO, Jia-Lin LI, Yu-Bo WANG, Jun-Su JIN. Research Progress on Synthesis and Properties of Sulfur⁃Containing High Refractive Index Optical Resins[J]. Chinese Journal of Applied Chemistry, 2022, 39(5): 723-735.
原子/基团 Atoms/groups | 摩尔折射率 Molar refractive index/(cm3?mol-1) | 原子/基团 Atoms/groups | 摩尔折射率 Molar refractive index/(cm3?mol-1) |
---|---|---|---|
H | 1.100 | F | 0.898 |
C | 2.418 | Cl | 5.967 |
—CH3 | 5.644 | Br | 8.865 |
—CO—NH- | 7.230 | I | 13.900 |
—S— | 7.920 | —SH | 7.690 |
—S—S— | 8.110 | —SO2— | 9.630 |
25.463 | 43.000 |
表1 常见原子或基团摩尔折射率[1]
Table 1 Molar refractive index of some atoms or groups[1]
原子/基团 Atoms/groups | 摩尔折射率 Molar refractive index/(cm3?mol-1) | 原子/基团 Atoms/groups | 摩尔折射率 Molar refractive index/(cm3?mol-1) |
---|---|---|---|
H | 1.100 | F | 0.898 |
C | 2.418 | Cl | 5.967 |
—CH3 | 5.644 | Br | 8.865 |
—CO—NH- | 7.230 | I | 13.900 |
—S— | 7.920 | —SH | 7.690 |
—S—S— | 8.110 | —SO2— | 9.630 |
25.463 | 43.000 |
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[1] | 吕长利, 崔占臣, 杨柏. 高折射率环氧和环硫型光学树脂的研究进展[J]. 应用化学, 2001, 18(5): 342-346. |
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