Dye-donor element for use according to thermal dye sublimation transfer
    2.
    发明授权
    Dye-donor element for use according to thermal dye sublimation transfer 失效
    根据热染料升华转移使用的染料供体元件

    公开(公告)号:US5372986A

    公开(公告)日:1994-12-13

    申请号:US61523

    申请日:1993-05-17

    IPC分类号: B41M5/44 B41M5/035 B41M5/38

    摘要: Dye-donor element for use according to thermal dye sublimation transfer comprising a support having on one side a dye layer and on the other side a heat-resistant layer, characterized in that said heat-resistant layer comprises a polyether containing at least 10 mol % recurring units corresponding to the following formula (I)O--E--O--E'-- (I)wherein--O--E--O-- represents a divalent diphenolate radical corresponding to the following general formula (II) ##STR1## wherein R.sub.1 and R.sub.2 (same or different) represent hydrogen, halogen, a C.sub.1 -C.sub.8 alkyl group, a C.sub.5 -C.sub.6 cycloalkyl group, a C.sub.6 -C.sub.10 aryl group or a C.sub.7 -C.sub.12 aralkyl group; andX represents the necessary atoms to close a 5- to 8-membered cycloaliphatic ring which may be substituted with one or more C.sub.1 -C.sub.6 alkyl groups or 5- to 6-membered cycloalkyl groups or carry fused-on 5- or 6-membered cycloalkyl groups;--E'-- represents a divalent radical of an aromatic sulfone corresponding to the following general formula (III) ##STR2## or a divalent radical of a diarylketone corresponding to the following general formula (IV) ##STR3## or a divalent radical of benzonitrile corresponding to the following general formula (V) ##STR4## wherein Ar and Ar' in formula III and IV (same or different) represent difunctional aromatic radicals having 6 to 50 carbon atoms.

    摘要翻译: 用于根据热染料升华转移使用的染料供体元件,其包括在一侧具有染料层并且在另一侧上具有耐热层的载体,其特征在于,所述耐热层包含含有至少10mol% 对应于下式(I)的OEE-E' - (I)的重复单元代表氢,卤素,C 1 -C 8烷基, C5-C6环烷基,C6-C10芳基或C7-C12芳烷基; 并且X表示必须的原子以封闭可被一个或多个C 1 -C 6烷基或5-至6-元环烷基取代的5至8元环脂环,或携带稠合在5或6元环上 环烷基; -E'-表示对应于以下通式(III)的芳族砜的二价基团,或对应于以下通式(IV)的二烯丙酮的二价基团:响应于下列通式 通式(V)和IV(相同或不同)表示具有6至50个碳原子的二官能芳基。

    Decomposable packing material
    4.
    发明授权
    Decomposable packing material 失效
    分解包装材料

    公开(公告)号:US5512339A

    公开(公告)日:1996-04-30

    申请号:US139869

    申请日:1993-10-22

    摘要: This invention relates to decomposable polyamide masses for packaging materials containing 5 to 25% by weight of an addition of linear, oligomeric aliphatic polyesters or polycarbonates with molecular weights from 800 to 4000. These additives preferably consist of polyesters of aliphatic diols and dicarboxylic acids having up to 10 carbon atoms or aliphatic carbonates having up to 10 carbon atoms.The use of such mixtures for easily degradable, decomposable polyamide packages is also claimed, in particular in the form of films or thin walled injection moulded parts for (food) packaging.

    摘要翻译: 本发明涉及用于包装材料的可分解聚酰胺质料,其含有5至25重量%的直链,低聚脂族聚酯或分子量为800至4000的聚碳酸酯。这些添加剂优选由脂肪族二醇和二羧酸的聚酯组成, 至10个碳原子或具有至多10个碳原子的脂族碳酸酯。 还要求使用这种混合物用于易降解的可分解的聚酰胺封装,特别是以(食品)包装的薄膜或薄壁注模部件的形式。