JP6820400B2 - 酸化セシウムタングステンナノ粒子および両性イオン性安定剤を含有する分散物および噴射可能な組成物 - Google Patents
酸化セシウムタングステンナノ粒子および両性イオン性安定剤を含有する分散物および噴射可能な組成物 Download PDFInfo
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- C09D11/30—Inkjet printing inks
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
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Description
Claims (15)
- 分散物であって:
酸化セシウムタングステンナノ粒子;
両性イオン性安定剤、ここで両性イオン性安定剤に対する酸化セシウムタングステンナノ粒子の重量比は1:10から10:1の範囲にある;および
残部の水
を含む分散物。 - 両性イオン性安定剤は、C2からC8のベタイン、100gの水に対して少なくとも10gの溶解度を有するC2からC8のアミノカルボン酸、タウリン、およびこれらの組み合わせからなる群より選択される、請求項1の分散物。
- 両性イオン性安定剤はC2からC8のベタインであり;そして
C2からC8のベタインは分散物の合計重量%の8重量%から35重量%の範囲にわたる量で存在する、請求項2の分散物。 - 両性イオン性安定剤はC2からC8のアミノカルボン酸であり;
C2からC8のアミノカルボン酸はベータアラニン、ガンマアミノ酪酸、グリシン、およびこれらの組み合わせからなる群より選択され;そして
C2からC8のアミノカルボン酸は分散物の合計重量%の2重量%から20重量%の範囲にわたる量で存在する、請求項2の分散物。 - インクジェット用組成物であって:
酸化セシウムタングステンナノ粒子;
両性イオン性安定剤、ここで両性イオン性安定剤に対する酸化セシウムタングステンナノ粒子の重量比は1:10から10:1の範囲にある;
界面活性剤;および
残部の水
を含む、インクジェット用組成物。 - 両性イオン性安定剤は、C2からC8のベタイン、100gの水に対して少なくとも10gの溶解度を有するC2からC8のアミノカルボン酸、タウリン、およびこれらの組み合わせからなる群より選択される、請求項5のインクジェット用組成物。
- 両性イオン性安定剤はC2からC8のベタインであり;そして
C2からC8のベタインはインクジェット用組成物の合計重量%の8重量%から35重量%の範囲にわたる量で存在する、請求項6のインクジェット用組成物。 - 両性イオン性安定剤はC2からC8のアミノカルボン酸であり;
C2からC8のアミノカルボン酸はベータアラニン、ガンマアミノ酪酸、グリシン、およびこれらの組み合わせからなる群より選択され;そして
C2からC8のアミノカルボン酸はインクジェット用組成物の合計重量%の2重量%から20重量%の範囲にわたる量で存在する、請求項6のインクジェット用組成物。 - 酸化セシウムタングステンナノ粒子はインクジェット用組成物中に、1重量%から15重量%の範囲にわたる量で存在し;
両性イオン性安定剤はインクジェット用組成物中に、2重量%から35重量%の範囲にわたる量で存在し;
界面活性剤はインクジェット用組成物中に、0.1重量%から4重量%の範囲にわたる量で存在し;そして
インクジェット用組成物はさらに、2重量%から80重量%の範囲にわたる量で存在する共溶媒を含む、請求項5のインクジェット用組成物。 - 抗コゲーション剤、キレート剤、抗微生物剤、およびこれらの組み合わせからなる群より選択された添加剤をさらに含み;この添加剤はインクジェット用組成物中に、インクジェット用組成物の合計重量%に基づいて0.01重量%から20重量%の範囲にわたる量で存在する、請求項5のインクジェット用組成物。
- インクジェット用組成物の合計重量%に基づいて1重量%から10重量%の範囲にわたる量で存在する着色剤をさらに含む、請求項5のインクジェット用組成物。
- インクジェット用組成物の安定性を改善するための方法であって:
酸化セシウムタングステンナノ粒子;
界面活性剤;
共溶媒;および
残部の水
を含むインクジェット用組成物に、酸化セシウムタングステンナノ粒子の重量比は1:10から10:1の範囲にある両性イオン性安定剤を取り入れることを含む、方法。 - 両性イオン性安定剤を酸化セシウムタングステンナノ粒子を含有する水性分散物中に取り入れ、それによって安定化された分散物を形成し;そして
安定化された分散物に対して、界面活性剤、共溶媒、および残部の水を取り入れることをさらに含む、請求項12の方法。 - 酸化セシウムタングステンナノ粒子はインクジェット用組成物中に、1重量%から15重量%の範囲にわたる量で存在し;
両性イオン性安定剤はインクジェット用組成物中に、2重量%から35重量%の範囲にわたる量で存在し;
界面活性剤はインクジェット用組成物中に、0.1重量%から4重量%の範囲にわたる量で存在し;そして
インクジェット用組成物はさらに、2重量%から80重量%の範囲にわたる量で存在する共溶媒を含む、請求項12または13の方法。 - 抗コゲーション剤、キレート剤、抗微生物剤、およびこれらの組み合わせからなる群より選択された添加剤をさらに含み;この添加剤はインクジェット用組成物中に、インクジェット用組成物の合計重量%に基づいて0.01重量%から20重量%の範囲にわたる量で存在する、請求項12から14いずれか一項に記載の方法。
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