COLOR DEVELOPER MICRO CAPSULE AND PRESSURE SENSITIVE COPYING PAPER USING THE SAME

PROBLEM TO BE SOLVED: To provide a color developer micro capsule having improved color developing performance at low temperature and pressure sensitive copying paper using the same.SOLUTION: The invention comprises: a color developer micro capsule comprising an electron donative leuco dye, a pressur...

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Bibliographic Details
Main Authors TABUCHI KAZUYUKI, OGINO AKITO, NAGAI TATSUO
Format Patent
LanguageEnglish
Japanese
Published 05.10.2017
Subjects
COLOUR PRINTING
LAYERED PRODUCTS
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
LINING MACHINES
PERFORMING OPERATIONS
PRINTING
PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES
STAMPS
TRANSPORTING
TYPEWRITERS
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Summary:PROBLEM TO BE SOLVED: To provide a color developer micro capsule having improved color developing performance at low temperature and pressure sensitive copying paper using the same.SOLUTION: The invention comprises: a color developer micro capsule comprising an electron donative leuco dye, a pressure sensitive copying paper solvent, a propylene carbonate and a styrene dimer, and a micro capsule layer containing the color developer micro capsule.SELECTED DRAWING: None 【課題】低温における発色性能を向上させた発色剤マイクロカプセル及びそれを用いた感圧複写紙を提供する。【解決手段】電子供与性ロイコ染料、感圧複写紙用溶剤、炭酸プロピレン及びスチレンダイマーを内包する発色剤マイクロカプセル、並びにこの発色剤マイクロカプセルを含有するマイクロカプセル層を有する。【選択図】なし
Bibliography:Application Number: JP20160064854