申请人:Arkema Inc.
公开号:US10344142B2
公开(公告)日:2019-07-09
Embodiments of organic peroxide formulations provide longer scorch time protection and require fewer additives. The peroxide formulations may include, for example, at least one organic peroxide, at least one nitroxide-containing compound (e.g., 4-hydroxy-TEMPO), and at least one quinone-containing compound (e.g., mono-tert-butylhydroquinone). Embodiments of the present invention relate to organic peroxide compositions comprising scorch retarders. Embodiments of the invention also relate to crosslinkable elastomer compositions, processes for curing the elastomers, and products made by such processes.
有机过氧化物制剂的实施方案可提供更长的焦烧保护时间,所需的添加剂也更少。例如,过氧化物制剂可包括至少一种有机过氧化物、至少一种含亚硝基化合物(如 4-羟基-TEMPO)和至少一种含醌化合物(如单对叔丁基对苯二酚)。本发明的实施例涉及含有焦烧延缓剂的有机过氧化物组合物。本发明的实施例还涉及可交联弹性体组合物、固化弹性体的工艺以及由这些工艺制成的产品。