MECHANOCHROMIC LUMINESCENT MATERIAL, MECHANOCHROMIC RESIN OBTAINED BY CROSSLINKING MECHANOCHROMIC LUMINESCENT MATERIAL, METHOD FOR PRODUCING MECHANOCHROMIC LUMINESCENT MATERIAL, AND METHOD FOR PRODUCING MECHANOCHROMIC RESIN
申请人:Japan Science and Technology Agency
公开号:EP3222694A1
公开(公告)日:2017-09-27
Provided is a mechanochromic resin by which a stress applied to a material can be visualized in real time, and a mechanochromic luminescent material that is used in the synthesis of the mechanochromic resin. Stress can be visualized in real time by means of a mechanochromic luminescent material represented by formula (1) or formula (2) and a mechanochromic resin obtained by crosslinking the mechanochromic luminescent material. [Chemical formula 1] (In the formula, Y1 and Y2 each denote a substituent group that inhibits aggregation of the mechanochromic luminescent material represented by formula (1), and Y1 and Y2 may be same as or different from each other. Z1 and Z2 each denote a polymerizable group, and may be same as or different from each other.) [Chemical formula 2] (In the formula, Y1 and Y2 each denote a substituent group that inhibits aggregation of the mechanochromic luminescent material represented by formula (2), and Y1 and Y2 may be same as or different from each other. Z1 and Z2 each denote a polymerizable group, and may be same as or different from each other.)
本发明提供了一种可实时显示施加在材料上的应力的机致变色树脂,以及一种用于合成该机致变色树脂的机致变色发光材料。通过由式(1)或式(2)表示的机械变色发光材料和通过交联该机械变色发光材料获得的机械变色树脂,可实时显示应力。[化学式 1](式中,Y1 和 Y2 分别表示抑制由式(1)代表的机械致色发光材料聚集的取代基,Y1 和 Y2 可以相同或不同。Z1 和 Z2 分别表示一个可聚合基团,可以相同或不同)。[化学式 2](式中,Y1 和 Y2 分别表示可抑制由式(2)表示的机械致色发光材料聚集的取代基,且 Y1 和 Y2 可以相同或不同。Z1 和 Z2 分别表示可聚合基团,两者可以相同或不同)。