| 摘要 |
FIELD: chemistry.SUBSTANCE: present invention relates to degradable cross-linking agent, which is used in production of polymers, of formulae: (a)(b)(c)where Photoand Photorepresent photo-reactive group, n is integer between 1 and 10; and R-Rin formula (a) independently denote benzophenone group, hydroxyl group or its sodium, potassium or lithium salt, R denotes photo-reactive, hydroxyl group or its sodium, potassium or lithium salt; Y denotes linker, which is absent, or is amine, ether, straight or branched C-Calkyl, or combination thereof; and Rand Rin formula (c) are independently photo-reactive group, alkyl, hydroxyl group or its sodium, potassium or lithium salt, photo-reactive group is selected from benzophenone residue, or hydroxybenzophenone residue 3 or hydroxybenzophenone residue 4.EFFECT: proposed is new effective degradable cross-linking agent.6 cl, 4 ex, 8 dwg, 1 tbl |
