发明公开
EP0217149A3 Poly(2,2,6,6-tetramethylpiperidylaminospiroglycolether-1,3,5-triazines) 失效
聚(2,2,6,6- tetramethylpiperidylaminospiroglycolether -1,3,5-三嗪)

Poly(2,2,6,6-tetramethylpiperidylaminospiroglycolether-1,3,5-triazines)
摘要:
Poly-2,2,6,6 tetramethyl piperidyl amino spiro formula: glycol ether-1,3,5,-triazines are provided having the in which:
R is selected from the group consisting of hydrogen, alkyl having from one to about eighteen carbon atoms, hydroxyalkyl having from two to about six carbon atoms; epoxyalkyl having from three to about eight carbon atoms; alkylaryl or aralkyl having from seven to about eighteen carbon atoms; acyl having from two to about eight carbon atoms; and oxyl; each of R, and R2 is selected from the group consisting of hydrogen, alkyl having from one to about eighteen carbon atoms; hydroxy alkyl having from two to about six carbon atoms; alkoxy alkyl having from one to about eight carbon atoms in each alkyl moiety, dialkylaminoalkyl having from one to about eight carbon atoms in each alkyl moiety,and alkylene forming a heterocyclic ring including the nitrogen atom in the ring having from four to seven carbon atoms and no or one oxygen atom; and n is a number from 2 to about 40 representing the average number of units enclosed by the brackets; and synthetic resin compositions containing the same as light stabilizers.
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