发明名称 |
NONBLOCKING ADHERENT CELLULOSE FILM |
摘要 |
A cellulosic film impregnated with a cationic amide formaldehyde resin such as melamine formaldehyde or urea formaldehyde and a polyalkyleneimine to prevent blocking of the cellulosic material when rolled on a mill roll and improve the adhesive qualities of the cellulosic material to various coating compositions such as vinylidene chloride polymers or polyethylene. |
申请公布号 |
US3649334(A) |
申请公布日期 |
1972.03.14 |
申请号 |
USD3649334 |
申请日期 |
1968.08.20 |
申请人 |
E.I. DU PONT DE NEMOURS AND CO. |
发明人 |
JAMES THOMAS CHAMNESS |
分类号 |
C08J7/04;(IPC1-7):44D1/44 |
主分类号 |
C08J7/04 |
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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