发明授权
- 专利标题: Benzyltoluenes/benzylxylenes dielectric compositions
- 专利标题(中): 苄基甲苯/苄基二氧化硅介电组合物
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申请号: US980736申请日: 1992-11-24
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公开(公告)号: US5446228A公开(公告)日: 1995-08-29
- 发明人: Raymond Commandeur , Pierre Jay , Noelle Berger
- 申请人: Raymond Commandeur , Pierre Jay , Noelle Berger
- 申请人地址: FRX Puteaux
- 专利权人: Elf Atochem S.A.
- 当前专利权人: Elf Atochem S.A.
- 当前专利权人地址: FRX Puteaux
- 优先权: FRX9114585 19911126
- 主分类号: C07C15/16
- IPC分类号: C07C15/16 ; C08G61/00 ; C10M105/06 ; C10N40/16 ; H01B3/22 ; H01G4/22
摘要:
Benzyltoluene/benzylxylene admixtures, easily prepared via Friedel-Crafts condensation of benzyl chloride with a mixture of toluene and xylene, are useful dielectric oils exhibiting improved rigidity and are well suited for inclusion in voltage transformers, capacitors, electrical cables, and the like.