1,3,8-Triazaspiro\x9b4.5!decane-2,4-dione polymer stabilizers \n'
申请人:Sankyo Company, Limited
公开号:US04097587A1
公开(公告)日:1978-06-27
Novel 7,7,9,9-tetra-substituted-1,3,8-triazaspiro\x9b4.5!decane-2,4-diones \n' having an alkyl or allyl group at either the 6- or the 10- position are useful for the stabilization of polymers against photo- and thermal- deterioration.
具有烷基或烯丙基基团位于6-或10-位置的新型7,7,9,9-四取代-1,3,8-三氮杂螺[4.5]十二烷-2,4-二酮,对稳定聚合物抵抗光热降解具有有用作用。