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1.发明授权Thermal dye transfer dye-donor element with transferable protection overcoat 失效热染料转移染料供体元件具有可转印的保护罩
公开(公告)号：US5668081A
公开(公告)日：1997-09-16
申请号：US684899
申请日：1996-07-25
申请人： William Henry Simpson , David P. Brust , Jacob John Hastreiter, Jr. , Mary Catherine S. Oldfield
发明人： William Henry Simpson , David P. Brust , Jacob John Hastreiter, Jr. , Mary Catherine S. Oldfield
CPC分类号： B41M5/44 , B41M5/38214 , B41M7/0027 , B41M5/345 , Y10S428/913 , Y10S428/914 , Y10T428/31855
摘要： A dye-donor element for thermal dye transfer comprising a support having thereon at least one dye layer area comprising an image dye in a binder and another area comprising a transferable protection layer, the transferable protection layer area being approximately equal in size to the dye layer area, wherein the transferable protection layer comprises eithera) poly(vinyl formal), poly(vinyl benzal) or poly(vinyl acetal) containing at least about 5 mole % hydroxyl and a crosslinking agent, orb) a phenoxy resin.
摘要翻译： 一种用于热染料转移的染料供体元件，其包含其上具有至少一个染料层区域的载体，所述至少一个染料层区域包含粘合剂中的图像染料，另一个区域包括可转移保护层，所述可转移保护层区域的尺寸近似等于染料层 区域，其中可转移保护层包含a）含有至少约5摩尔％羟基和交联剂的聚（乙烯基甲醛），聚（乙烯基亚苄基）或聚（乙烯醇缩醛），或b）苯氧基树脂。
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2.发明授权
公开(公告)号：US5670449A
公开(公告)日：1997-09-23
申请号：US626443
申请日：1996-04-02
CPC分类号： B41M5/44 , B41M5/395 , Y10S428/913 , Y10S428/914 , Y10T428/24893 , Y10T428/254
摘要： A dye-donor element comprising a support having thereon a dye layer or an overcoat layer thereon which contains crosslinked elastomeric beads having a Tg of 45.degree. C. or less, the elastomeric beads being made from an acrylic polymer, an acrylic copolymer or a styrenic copolymer, the elastomeric beads having from about 5 to about 40% by weight of a crosslinking agent, the beads having a particle size of from about 0.5 to about 20 .mu.m.
摘要翻译： 一种染料供体元件，包括其上具有染料层或其上的涂层的载体，其上含有Tg为45℃或更低的交联的弹性体珠粒，弹性体珠粒由丙烯酸聚合物，丙烯酸共聚物或苯乙烯 共聚物，所述弹性体珠粒具有约5至约40重量％的交联剂，所述珠粒的粒度为约0.5至约20μm。
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