CN103254660B - 一种不含尿素的二磺酸三嗪基类荧光增白剂液体的制备方法 - Google Patents
一种不含尿素的二磺酸三嗪基类荧光增白剂液体的制备方法 Download PDFInfo
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- CN103254660B CN103254660B CN201310187867.8A CN201310187867A CN103254660B CN 103254660 B CN103254660 B CN 103254660B CN 201310187867 A CN201310187867 A CN 201310187867A CN 103254660 B CN103254660 B CN 103254660B
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CN201310187867.8A CN103254660B (zh) | 2013-05-20 | 2013-05-20 | 一种不含尿素的二磺酸三嗪基类荧光增白剂液体的制备方法 |
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CN103254660B true CN103254660B (zh) | 2014-07-30 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104262991B (zh) * | 2014-09-17 | 2016-03-30 | 山西青山化工有限公司 | 一种半连续化生产荧光增白剂的方法 |
CN104262990A (zh) * | 2014-09-23 | 2015-01-07 | 浙江传化华洋化工有限公司 | 一种荧光增白剂悬浮液的制备方法 |
CN108203553A (zh) * | 2016-12-19 | 2018-06-26 | 江苏格罗瑞化学有限公司 | 一种改进型荧光增白剂及其加工工艺 |
CN111809443B (zh) * | 2020-07-22 | 2022-11-04 | 浙江传化华洋化工有限公司 | 一种改性荧光增白剂水溶液及其制备方法 |
CN113463368B (zh) * | 2021-08-02 | 2023-09-26 | 浙江宏达化学制品有限公司 | 一种cxt液体荧光增白剂及其制备方法 |
CN114672176A (zh) * | 2022-03-15 | 2022-06-28 | 北京奥得赛化学有限公司 | 一种控量环保式荧光增白剂生产方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3012971A (en) * | 1959-04-07 | 1961-12-12 | Du Pont | Whitening composition for paper |
US4386965A (en) * | 1980-07-03 | 1983-06-07 | Ciba-Geigy Corporation | Process for obtaining coating compositions of improved whiteness |
US5948153A (en) * | 1998-04-24 | 1999-09-07 | Milliken & Company | Water-soluble complexes of optical brighteners and quaternary ammonium compounds which are substantially free from unwanted salts |
US6241786B1 (en) * | 1998-09-22 | 2001-06-05 | Bayer Aktiengesellschaft | Process for preparing dyes and/or brightener formulations |
CN101372819A (zh) * | 2007-08-23 | 2009-02-25 | 南通丽思化学助剂有限公司 | 生产荧光增白剂的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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GB0100610D0 (en) * | 2001-01-10 | 2001-02-21 | Clariant Int Ltd | Improvements in or relating to organic compounds |
JP4638435B2 (ja) * | 2003-09-19 | 2011-02-23 | チバ ホールディング インコーポレーテッド | 蛍光増白剤の水溶液 |
EP1752453A1 (en) * | 2005-08-04 | 2007-02-14 | Clariant International Ltd. | Storage stable solutions of optical brighteners |
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2013
- 2013-05-20 CN CN201310187867.8A patent/CN103254660B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3012971A (en) * | 1959-04-07 | 1961-12-12 | Du Pont | Whitening composition for paper |
US4386965A (en) * | 1980-07-03 | 1983-06-07 | Ciba-Geigy Corporation | Process for obtaining coating compositions of improved whiteness |
US5948153A (en) * | 1998-04-24 | 1999-09-07 | Milliken & Company | Water-soluble complexes of optical brighteners and quaternary ammonium compounds which are substantially free from unwanted salts |
US6241786B1 (en) * | 1998-09-22 | 2001-06-05 | Bayer Aktiengesellschaft | Process for preparing dyes and/or brightener formulations |
CN101372819A (zh) * | 2007-08-23 | 2009-02-25 | 南通丽思化学助剂有限公司 | 生产荧光增白剂的方法 |
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Inventor after: Fan Yueming Inventor after: Cai Dinghan Inventor after: Xu Xifeng Inventor after: Jin Guangxiu Inventor after: Cheng Yi Inventor before: Fan Yueming Inventor before: Cai Dinghan Inventor before: Jin Guangxiu Inventor before: Cheng Yi |
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Free format text: CORRECT: INVENTOR; FROM: FAN YUEMING CAI DINGHAN JIN GUANGXIU CHENG YI TO: FAN YUEMING CAI DINGHAN XU XIFENG JIN GUANGXIU CHENG YI |
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