发明名称 |
HEAT SENSITIVE RECORDING MATERIAL |
摘要 |
The present invention provides a heat sensitive recording material comprising a substrate and a heat sensitive recording layer formed thereon and having incorporated therein a colorless or light-colored basic dye and a color acceptor reactive with the dye when contacted therewith by heating, the heat sensitive recording material being characterized in that the heat sensitive recording layer has incorporated therein a polyvinyl alcohol having an average polymerization degree of at least 1000 and a saponification degree of up to 90 mole %, and a modified starch.
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申请公布号 |
US5173472(A) |
申请公布日期 |
1992.12.22 |
申请号 |
US19910729231 |
申请日期 |
1991.07.12 |
申请人 |
KANZAKI PAPER MANUFACTURING CO., LTD. |
发明人 |
MITO, HISAYOSHI;KAWAMURA, MASATO;NAKAMURA, MIKIO |
分类号 |
B41M5/337 |
主分类号 |
B41M5/337 |
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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