摘要:
A transparent optical material containing at least one selenium atom; a plastic lens made of the optical material; processes for producing these; and novel selenium compounds useful for producing the transparent optical material and plastic lens and represented by general formula (1), formula (2): (Z ) q - (SH) r, or formula (4): (Z ) - (X ) s, wherein Y and Z each represents C, S, etc.; X represents a polymerizable functional group such as SH, NCO, or acryloyl; Z2 represents alkylene containing at least one Se atom; q is an integer of 1 to 20; r is an integer of 3 to 6; Z represents Se or alkylene containing at least one Se atom; X represents a functional group such as (meth)acrylol; and s is an integer of 2 to 6.
摘要翻译:含有至少一个硒原子的透明光学材料; 由光学材料制成的塑料透镜; 制作过程; 由通式(1),式(2):(Z 2)q - (SH)r或式(4)表示的用于制造透明光学材料和塑料透镜的新颖硒化合物:(Z < 3)) - (X 2)s,其中Y 1和Z 1各自表示C,S等; X 1表示可聚合官能团,例如SH,NCO或丙烯酰基; Z2表示含有至少一个Se原子的亚烷基; q为1〜20的整数, r为3〜6的整数; Z 3表示Se或含有至少一个Se原子的亚烷基; X 2表示官能团,例如(甲基)丙烯酰; s为2〜6的整数。
摘要:
Substituted selenophene monomers, and polymers and copolymers having units derived from a substituted selenophene are disclosed. Also provided are methods of making and using the same.
摘要:
Substituted selenophene monomers, and polymers and copolymers having units derived from a substituted selenophene are disclosed. Also provided are methods of making and using the same.
摘要:
The present invention relates to certain polymeric cis,cis-1,3,5-triaminocyclohexane based complexes capable of acting as an effective carbon dioxide hydration catalyst.