| 发明名称 |
HYDROLYTICALLY STABLE DIPHOSPHITES USEFUL AS ANTIOXIDANTS |
| 摘要 |
<p>Diphosphites having the structural formula: wherein: R1 and R2 may be the same or different and are C4 to C12 tertiary alkyl or C9 to C12 tertiary aralkyl; R3 is hydrogen, C1 to C18 alkyl or C7 to C18 aralkyl. These hyrdolytically stable solid diphosphites are useful as antioxidants in organic polymers such as polypropylene.</p> |
| 申请公布号 |
CA1157035(A) |
申请公布日期 |
1983.11.15 |
| 申请号 |
CA19810384445 |
申请日期 |
1981.08.24 |
| 申请人 |
UNIROYAL, INC. |
发明人 |
BATOREWICZ, WADIM |
| 分类号 |
C08K5/00;C07F9/145;C07F9/38;C07F9/40;C08K5/50;C08K5/52;C08L1/00;C08L7/00;C08L21/00;C08L23/00;C08L27/00;C08L33/00;C08L33/02;C08L51/00;C08L51/02;C08L67/00;C08L77/00;C08L101/00;C09K15/32;(IPC1-7):C07F9/145 |
主分类号 |
C08K5/00 |
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