申请人:NIPPON SODA CO., LTD.
公开号:EP0563392A1
公开(公告)日:1993-10-06
A 2-propanol compound represented by general formula (I), which is used as a preservative for colored images in heat-sensitive recording material and particularly improved in plasticizer resistance, wherein Y represents a group of general formula (II) or (III); R¹ represents hydrogen or alkyl; R² represents alkyl or alkoxy; R³, R⁴, R⁵ and R⁶ represent each alkyl or alkenyl; R⁷ and R⁸ represent each hydrogen, lower alkenyl or aralkyl; Z represents -SO₂- or -CO-; ring A represents benzene or naphthalene; and n, m, p, q and r represent each an integer of 0 or above.
一种由通式(I)表示的2-丙醇化合物,可用作热敏记录材料中彩色图像的防腐剂,特别是在抗增塑剂性方面有所改善,其中Y代表通式(II)或(III)的基团;R¹代表氢或烷基;R²代表烷基或烷氧基;R³、R⁴、R⁵和R⁶分别代表烷基或烯基;R⁷和R⁸分别代表氢、低级烯基或芳烷基;Z代表-SO₂-或-CO-;环 A 代表苯或萘;以及 n、m、p、q 和 r 分别代表 0 或以上的整数。