摘要:
There are disclosed a novel naphthalocyanine derivative represented by the general formula [I] or [II] shown below, a process for preparing said derivative, an optical information recording medium using said derivative, and a process for preparing thereof: wherein M is a metal, metal oxide, metal hydroxide and the like, R 1 is an alkyl group of 1 - 22 carbon atoms, n is an Integer of 1 to 4, and Y 1 and Y 2 aryloxy group and the like.
摘要:
There are disclosed a novel naphthalocyanine derivative represented by the general formula [I] or [II] shown below, a process for preparing said derivative, an optical information recording medium using said derivative, and a process for preparing thereof:
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 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:
There are disclosed a novel naphthalocyanine derivative represented by the general formula [I] or [II] shown below, a process for preparing said derivative, an optical information recording medium using said derivative, and a process for preparing thereof:
摘要:
There are disclosed a novel naphthalocyanine derivative represented by the general formula [I] or [II] shown below, a process for preparing said derivative, an optical information recording medium using said derivative, and a process for preparing thereof:
wherein M is a metal, metal oxide, metal hydroxide and the like, R 1 is an alkyl group of 1 - 22 carbon atoms, n is an Integer of 1 to 4, and Y 1 and Y 2 aryloxy group and the like.
摘要:
Impact modifiers produced by emulsion polymerising 20 to 99 parts of an acrylic monomer mixture in the presence of 1 to 80 parts of a conjugated diener rubber optionally further treated by graft polymerising with a (meth)acrylic and/or vinyl monomer are useful in thermoplastic resin moulding compositions.