WebDisclosed is a humidity indicator which contains no heavy metal and has good visibility of a color change that occurswhen the humidity is increased. The humidity indicator can be produced by: applying an aqueous coating comprising a leuco dye,an acidic compound which is in a solid state at ambient WebDisclosed is a humidity indicator which contains no heavy metal and has good visibility of a color change that occurs when the humidity is increased. The humidity indicator can be produced by applying an aqueous coating comprising a leuco dye, an acidic compound which is in a solid state at ambient temperature, a deliquescent substance and an …
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WebJul 5, 2024 · By DIC Corporation. The DICNAL trademark was assigned an Application Number # 018024372 – by the European Union Intellectual Property Office (EUIPO). … WebPROBLEM TO BE SOLVED: To provide a water indicator that is sufficiently discolored by adhesion of a minute amount of water and allows sufficient detection by visual observation. SOLUTION: This water indicator is made of a color change composition. The color change composition is produced by sticking water-based coating made of at least an electron … culcairn cemetery deceased search
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WebNov 9, 2024 · 【課題】商品包装体内の湿度上昇を容易に把握することができ、湿度インジケータの収納作業が不要な透明包材を提供する 【解決手段】多層フィルムからなる包装材料において、少なくとも一部分に、少なくとも電子供与性呈色化合物と、常温において固体である酸性化合物と、潮解物質と ... WebPROBLEM TO BE SOLVED: To provide a temperature indicator that is decolored at a room temperature, is irreversibly colored depending on a high temperature environment and can visually determine thermal history.SOLUTION: A temperature indicator comprises a base material and a temperature sensing layer. The temperature sensing layer contains an … Web【課題】相対湿度30〜60%RHにおいて検知湿度を所望のレベルに容易に調整しうる湿度インジケータを提供する。 【解決手段】電子供与性呈色化合物と、常温において固体である酸性化合物と、潮解物質と、20℃の水100gに対する溶解度が3g〜200gの範囲にある高級脂肪酸の錯塩またはアミノ酸の ... cul camps 2022 wexford