摘要:
A naphthalocyanine derivative of formula (I): wherein k, I, m, and n are the same or different and each is zero or an integer of 1 to 4, k + I + m + n being an integer of 1 or more, each group R 1 is selected from alkyl, substituted alkyl or aryl and when there is more than one group R 1 these may be the same or different; M is Si, Ge or Sn; and the groups Y are the same or different and each is selected from halogen, hydroxy, aryloxy, alkoxy, trialkylsiloxy, triarylsiloxy, trialkoxysiloxy, triaryloxysiloxy, trialkoxysiloxy, triaryloxysiloxy, trityloxy and acyloxy has an excellent ability to absorb diode laser beans and is suitable for use in an optical recording medium.
摘要:
A naphthalocyanine derivative of formula (I): wherein M is Si, Ge or Sn; the groups Y are the same or different and each is R 2 O or R 3 R 4 R 5 SiO; k,ℓ, m and n are the same or different and each is zero or an integer of 1 to 4, provided that (k + t + m + n) is 1 or greater; the groups R 1 are the same or different; and Ri, R 2 , R 3 , R 4 and R 5 are the same or different and each is cycloalkyl, cycloalkylalkyl, hydrogen, aryl, alkoxy, aryloxyl straightchain alkyl, branched chain alkyl or alkenyl; provided that at least one of R 1 , R 2 , R 3 , R 4 , and R 5 is cycloalkyl or cycloalkylalkyl is an effective substance for forming a recording layer on a substrate of an optical recording medium having high sensitivity with good properties.
摘要翻译:式(I)的萘酞菁衍生物:其中M为Si,Ge或Sn; 基团Y相同或不同,各自为R 20或R 3 R 4 R 5 SiO; k,l,m和n相同或不同,并且各自为零或1〜4的整数,条件是(k + 1 + m + n)为1以上; 基团R 1相同或不同; R 1,R 2,R 3,R 4和R 5相同或不同,各自为环烷基,环烷基烷基,氢,芳基,烷氧基,芳氧基直链烷基,支链烷基或烯基; 条件是R 1,R 2,R 3,R 4和R 5中的至少一个是环烷基或环烷基烷基是用于在具有良好性能的高灵敏度的光记录介质的基底上形成记录层的有效物质。
摘要:
A naphthalocyanine derivative of formula (I): wherein the groups R¹ are the same or different and each is a group -(CR²R³) x SiR⁴R⁵R⁶, wherein x is an integer of 1 to 30 and the groups CR²R³ are the same or different and R², R³, R⁴, R⁵ and R⁶ are the same or different and each is hydrogen, halogen, alkyl, alkoxy, aryl or aryloxy; k, l, m and n are the same or different and each is an integer of 0 to 4, provided that (k+1+m+n) is 1 or greater; M is Si, Ge or Sn, and the groups Y are the same or different and each is aryloxyl, alkoxy, trialkylsiloxy, triarylsiloxy, trialkoxysiloxy or acyloxy.
摘要:
A naphthalocyanine derivative of formula (I): wherein k, I, m, and n are the same or different and each is zero or an integer of 1 to 4, k + I + m + n being an integer of 1 or more, each group R 1 is selected from alkyl, substituted alkyl or aryl and when there is more than one group R 1 these may be the same or different; M is Si, Ge or Sn; and the groups Y are the same or different and each is selected from halogen, hydroxy, aryloxy, alkoxy, trialkylsiloxy, triarylsiloxy, trialkoxysiloxy, triaryloxysiloxy, trialkoxysiloxy, triaryloxysiloxy, trityloxy and acyloxy has an excellent ability to absorb diode laser beans and is suitable for use in an optical recording medium.
摘要:
There is disclosed a positive type photosensitive resin composition which comprises an alkali-soluble polymer (A) having a carboxyl group and/or a phenolic hydroxyl group, and a compound (B) which forms an amine compound with irradiation of light.