| 发明名称 |
LIFTING CORRECTION ELEMENT FOR PRINTED CHARACTERS |
| 摘要 |
<p>Low tack pressure sensitive compositions containing a paraffinic wax and/or polyethylene resin, a tackifier, an isobutylene polymer, and a copolymer of ethylene and/or propylene and a monoethylenically unsaturated ester; and use thereof to remove erroneously typed images from a substrate.</p> |
| 申请公布号 |
DE3070341(D1) |
申请公布日期 |
1985.04.25 |
| 申请号 |
DE19803070341 |
申请日期 |
1980.11.20 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
CREEKMORE, FRED MORRIS;KENNAIR, DOROTHY JOYCE;LIVINGSTON, BENJAMIN FRANKLIN;SABAD, JOSEPH JOHN |
| 分类号 |
C08L23/00;B41J29/373;B41J31/09;C08L7/00;C08L21/00;C08L23/16;C08L31/04;C08L33/00;C08L33/02;C08L91/00;C08L101/00;C09D9/00;C09J7/02;(IPC1-7):C09D9/00;B41J29/36 |
主分类号 |
C08L23/00 |
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