CN101187081A - 一种再生纤维素纺丝原液及其溶剂和制备方法 - Google Patents
一种再生纤维素纺丝原液及其溶剂和制备方法 Download PDFInfo
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Abstract
Description
专利持有者 | 纤维素DP | 浓度% | 温度℃ | 粘度Pa·s |
台湾聚隆 | 1050 | 12 | 98 | 6500 |
聚隆对比单一溶剂NMMO | 1050 | 12 | 98 | 12000 |
韩国韩一 | 885 | 12 | 110 | 15000 |
本发明产品 | 1000 | 12 | 96 | 3000 |
二甲基亚砜(g) | 175.918(20%) | 425(50%) | 491.5572(60%) | 584.5905(65%) |
NMMO·H2O(g) | 703.672(80%) | 170(20%) | 81.9262(10%) | 224.8425(25%) |
NMMO·2H2O(g) | - | 255(30%) | 245.7786(30%) | 89.937(10%) |
棓酸丙酯(g) | 0.41(0.05%) | - | 0.738(0.09%) | 0.63(0.07%) |
木纤维素粉末(g) | 120(12%,DP1000) | - | 70(7%,DP700) | - |
棉纤维素粉末(g) | - | 150(15%,DP800) | 110(11%,DP1300) | 100(10%,DP400) |
膨润时间(分) | 10 | 30 | 20 | 25 |
溶解温度(℃) | 100 | 110 | 120 | 90 |
转速(转/分) | 320 | 480 | 400 | 500 |
原液浓度 | 12% | 15% | 18% | 10% |
原液粘度Pa·s | 4200 | 5000 | 6500 | 1500 |
环丁砜(g) | 88.9466(10%) | 260.739(30%) | 336(40%) | 580.5352(70%) |
NMMO(g) | 444.733(50%) | 521.478(60%) | - | 165.8672(20%) |
NMMO·H2O(g) | - | - | 378(45%) | - |
NMMO·2H2O(g) | 355.7864(40%) | 86.913(10%) | 126(15%) | 82.9366(10%) |
草酸钠(g) | 0.534(0.06%) | 0.87(0.1%) | - | 0.664(0.08%) |
木纤维素粉末(g) | - | 50(5%,DP900) | - | 170(17%,DP1100) |
草纤维素粉末(g) | 110(11%,DP800) | 80(8%,DP500) | 160(16%,DP1200) | - |
膨润时间(分) | 12 | 28 | 15 | 18 |
溶解温度(℃) | 88 | 85 | 96 | 94 |
转速(转/分) | 300 | 350 | 450 | 430 |
原液浓度 | 11% | 13% | 16% | 17% |
原液粘度Pa·s | 3800 | 4300 | 4900 | 4500 |
Claims (10)
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101353824B (zh) * | 2008-09-10 | 2010-06-23 | 浙江大学 | 二次加溶剂物理溶解草植物纤维的方法 |
CN104419994A (zh) * | 2013-08-29 | 2015-03-18 | 财团法人纺织产业综合研究所 | 高浓度纤维素纺丝液的制备方法 |
CN105442055A (zh) * | 2014-08-26 | 2016-03-30 | 江苏南纬悦达纺织研究院有限公司 | 艾草纤维及其制备方法 |
CN107735406A (zh) * | 2015-04-09 | 2018-02-23 | 丝芭博株式会社 | 极性溶剂溶液及其制造方法 |
CN114921950A (zh) * | 2022-06-02 | 2022-08-19 | 张剑峰 | 一种轻质吸波面料及其制备方法 |
CN116120597A (zh) * | 2019-10-17 | 2023-05-16 | 武汉纺织大学 | 一种nmmo醇溶液快速溶解纤维素的方法 |
TWI826882B (zh) * | 2021-01-04 | 2023-12-21 | 日商旭化成股份有限公司 | 纖維素纖維之製造方法及纖維素纖維 |
WO2024066726A1 (zh) * | 2022-09-27 | 2024-04-04 | 新乡化纤股份有限公司 | 一种nmmo溶剂法菌草再生纤维素纤维及其制备方法 |
-
2007
- 2007-10-11 CN CN2007101239306A patent/CN101187081B/zh active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101353824B (zh) * | 2008-09-10 | 2010-06-23 | 浙江大学 | 二次加溶剂物理溶解草植物纤维的方法 |
CN104419994A (zh) * | 2013-08-29 | 2015-03-18 | 财团法人纺织产业综合研究所 | 高浓度纤维素纺丝液的制备方法 |
CN104419994B (zh) * | 2013-08-29 | 2016-08-17 | 财团法人纺织产业综合研究所 | 高浓度纤维素纺丝液的制备方法及不织布的制作方法 |
TWI547609B (zh) * | 2013-08-29 | 2016-09-01 | 財團法人紡織產業綜合研究所 | 高濃度纖維素紡絲液的製備方法及不織布的製作方法 |
CN105442055A (zh) * | 2014-08-26 | 2016-03-30 | 江苏南纬悦达纺织研究院有限公司 | 艾草纤维及其制备方法 |
CN107735406A (zh) * | 2015-04-09 | 2018-02-23 | 丝芭博株式会社 | 极性溶剂溶液及其制造方法 |
CN116120597A (zh) * | 2019-10-17 | 2023-05-16 | 武汉纺织大学 | 一种nmmo醇溶液快速溶解纤维素的方法 |
TWI826882B (zh) * | 2021-01-04 | 2023-12-21 | 日商旭化成股份有限公司 | 纖維素纖維之製造方法及纖維素纖維 |
CN114921950A (zh) * | 2022-06-02 | 2022-08-19 | 张剑峰 | 一种轻质吸波面料及其制备方法 |
WO2024066726A1 (zh) * | 2022-09-27 | 2024-04-04 | 新乡化纤股份有限公司 | 一种nmmo溶剂法菌草再生纤维素纤维及其制备方法 |
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