| 发明名称 |
Casing paper having alkali resistance |
| 摘要 |
Fibrous casing paper is treated with viscose, a polyamide-epihalohydrin resin and cationic polyethylene imine resin to provide a synergistic improvement in the alkaline wet tensile strength while maintaining satisfactory viscose absorbency.
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| 申请公布号 |
US4222821(A) |
申请公布日期 |
1980.09.16 |
| 申请号 |
US19780947116 |
申请日期 |
1978.09.29 |
| 申请人 |
C. H. DEXTER LIMITED |
发明人 |
JONES, NEWLYN;STEWART, ALISTAIR C.;ELSTON, COLIN |
| 分类号 |
A22C13/00;D21H17/55;D21H17/56;(IPC1-7):D21H3/58 |
主分类号 |
A22C13/00 |
| 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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