Optical resin composition, optical resin material and application thereof

• Main Authors: XIE YU, WANG KAI, GAO YANSHENG, LIU ZHENDONG, LUO JIANXUN, BA LONGHAN
• Format: Patent
• Language: Chinese; English
• Published: 26.06.2020
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; PHYSICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The present invention provides an optical resin composition, an optical resin material and applications thereof. The optical resin composition comprises: (a) a polyisocyanate compound, (b) a polythiolcompound, and (c) an amine compound; wherein the polythiol compound comprises pentaerythritol mercapto carboxylic ester and other polythiol compounds which contain more than two mercapto groups; wherein the amine compound is obtained by ammonolysis of halide of amyl polyol. The optical resin material prepared from the composition has good impact resistance, excellent optical properties and moderate refractive index, and is especially suitable for preparing optical lenses, optical devices and the like; meanwhile, the composition has the characteristic that the raw materials are easy to obtain. 本发明提供一种光学树脂组合物、光学树脂材料及其应用，所述光学树脂组合物，包括：(a)多异氰酸酯化合物，(b)多元硫醇化合物，(c)胺类化合物；其中，所述多元硫醇化合物包括季戊四醇巯基羧酸酯和其他多元硫醇化合物，所述其他多元硫醇化合物中含有两个以上巯基；所述胺类化合物为戊基多元醇的卤化物经氨解得到。利用该组合物制备光学树脂材料，具有良好的抗冲击性能、优良的光学性质和适中的折射率，特别适用于制备光学镜片及光学器件等；同时，该组合物具有原料易得的特点