| 发明名称 |
PROCESS FOR MAKING ELECTRICAL INSULATING PAPER AND THE PRODUCT THEREOF |
| 摘要 |
<p>The invention relates to a method for improving the thermal stability and dielectric integrity of a cellulosic web product. The cellulosic web is impregnated with a nitrogen donor compound such that the web contains not less than 0.2% by weight of the compound and thereafter impregnated with an aqueous vegetable protein solution at a pH of not less than about 8.5</p> |
| 申请公布号 |
CA1193806(A) |
申请公布日期 |
1985.09.24 |
| 申请号 |
CA19830423838 |
申请日期 |
1983.03.17 |
| 申请人 |
MCGRAW-EDISON COMPANY |
发明人 |
SADLER, FRED S.;HETTWER, PAUL F.;VIET, VU H.;ACKER, CLARANCE R. |
| 分类号 |
D21H17/22;D21H17/50;H01B3/52;(IPC1-7):H01B3/52 |
主分类号 |
D21H17/22 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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