摘要:
Vinyl benzyl 2,2,6,6-tetramethyl piperidines are provided, having the formula: ##STR1## wherein: R is selected from the group consisting of hydrogen; oxyl; acyl and alkyl having from one to about eighteen carbon atoms;X is ##STR2## in which Y is --O-- or--N(R.sub.2)--, R.sub.1 is alkyl having from one to about eighteen carbon atoms and R.sub.2 is hydrogen or alkyl having from one to about eighteen carbon atoms.
摘要:
Vinyl benzyl 2,2,6,6-tetramethyl piperidines are provided, having the formula: ##STR1## wherein: R is selected from the group consisting of hydrogen; oxyl; acyl and alkyl having from one to about eighteen carbon atoms; ##STR2## in which Y is --O-- or --N(R.sub.2)--, R.sub.1 is alkyl having from one to about eighteen carbon atoms and R.sub.2 is hydrogen or alkyl having from one to about eighteen carbon atoms.
摘要:
Water-soluble or dispersible 2,2,6,6-tetramethylquaternary ammonium halides are provided, effective as stabilizers to increase the resistance to deterioration when exposed to light of synthetic resins, and having the formula: ##STR1## wherein: R.sub.1, R.sub.3 and R.sub.4 are alkyl having from one to about twelve carbon atoms;n is 1 or 2;when n is 1, R.sub.2 is alkyl having from one to about twelve carbon atoms; andwhen n is 2, R.sub.2 is alkylene having from one to about twelve carbon atoms; andX is halogen as well as stabilizer compositions and synthetic resin compositions containing the same.
摘要翻译:提供了水溶性或分散性的2,2,6,6-四甲基季铵卤化物,作为稳定剂有效,以增加当暴露于合成树脂的光时耐劣化性,并具有下式:其中:R1 R 3和R 4为具有1至约12个碳原子的烷基; n为1或2; 当n为1时,R 2为具有1至约12个碳原子的烷基; 当n为2时,R 2为具有1至约12个碳原子的亚烷基; X是卤素,以及稳定剂组合物和含有它们的合成树脂组合物。