CN1526863A - 一种聚氨酯纤维废弃物再生利用方法 - Google Patents
一种聚氨酯纤维废弃物再生利用方法 Download PDFInfo
- Publication number
- CN1526863A CN1526863A CNA031511813A CN03151181A CN1526863A CN 1526863 A CN1526863 A CN 1526863A CN A031511813 A CNA031511813 A CN A031511813A CN 03151181 A CN03151181 A CN 03151181A CN 1526863 A CN1526863 A CN 1526863A
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- Prior art keywords
- polyurethane fiber
- catalyst
- polyurethane
- isocyanates
- alcoholysis agent
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Artificial Filaments (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB031511813A CN1244729C (zh) | 2003-09-25 | 2003-09-25 | 一种聚氨酯纤维废弃物再生利用方法 |
Applications Claiming Priority (1)
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CNB031511813A CN1244729C (zh) | 2003-09-25 | 2003-09-25 | 一种聚氨酯纤维废弃物再生利用方法 |
Publications (2)
Publication Number | Publication Date |
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CN1526863A true CN1526863A (zh) | 2004-09-08 |
CN1244729C CN1244729C (zh) | 2006-03-08 |
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CNB031511813A Expired - Fee Related CN1244729C (zh) | 2003-09-25 | 2003-09-25 | 一种聚氨酯纤维废弃物再生利用方法 |
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CN (1) | CN1244729C (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101845152A (zh) * | 2010-05-24 | 2010-09-29 | 安徽省思维新型建材有限公司 | 回收聚氨酯发泡体废料制备聚酯多元醇的方法 |
CN101469050B (zh) * | 2007-12-26 | 2010-12-29 | 中国科学院过程工程研究所 | 一种废弃硬质聚氨酯泡沫塑料的再生利用方法 |
CN101413156B (zh) * | 2008-12-04 | 2011-05-11 | 深圳市奥顺达实业有限公司 | 氨纶丝醇解生产工艺 |
CN102219888A (zh) * | 2011-05-30 | 2011-10-19 | 上海联景高分子材料有限公司 | 一种利用氨纶废丝制造热塑性聚氨酯tpu的工艺 |
CN103275349A (zh) * | 2013-06-18 | 2013-09-04 | 上海第二工业大学 | 一种从废弃聚氨酯材料中回收多元醇的方法 |
CN103641974A (zh) * | 2013-11-26 | 2014-03-19 | 高松文 | 一种水性聚氨酯乳液的制备方法及其制备的水性聚氨酯乳液 |
WO2014138827A1 (pt) * | 2013-03-11 | 2014-09-18 | Vivan Gilceu Antonio | Processo para fabricação de placas de sinalização viária com resíduos de poliuretano prensado |
CN104788716A (zh) * | 2015-04-08 | 2015-07-22 | 景富新材料(唐山)有限公司 | 一种聚氨酯固体废弃物的复合降解方法 |
US9273193B2 (en) | 2010-09-25 | 2016-03-01 | Nike, Inc. | Regrind polyurethane with glycol or polyol additive |
CN110885424A (zh) * | 2019-12-09 | 2020-03-17 | 武汉睿天新材料科技有限公司 | 一种聚氨酯塑胶跑道材料及其制备方法 |
CN113699618A (zh) * | 2021-08-26 | 2021-11-26 | 诸暨华海氨纶有限公司 | 利用氨纶废丝制备高回弹氨纶纤维的方法 |
WO2023044699A1 (en) * | 2021-09-24 | 2023-03-30 | The Hong Kong Research Institute Of Textiles And Apparel Limited | Textile seperation methods |
-
2003
- 2003-09-25 CN CNB031511813A patent/CN1244729C/zh not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101469050B (zh) * | 2007-12-26 | 2010-12-29 | 中国科学院过程工程研究所 | 一种废弃硬质聚氨酯泡沫塑料的再生利用方法 |
CN101413156B (zh) * | 2008-12-04 | 2011-05-11 | 深圳市奥顺达实业有限公司 | 氨纶丝醇解生产工艺 |
CN101845152A (zh) * | 2010-05-24 | 2010-09-29 | 安徽省思维新型建材有限公司 | 回收聚氨酯发泡体废料制备聚酯多元醇的方法 |
US9273193B2 (en) | 2010-09-25 | 2016-03-01 | Nike, Inc. | Regrind polyurethane with glycol or polyol additive |
CN102219888A (zh) * | 2011-05-30 | 2011-10-19 | 上海联景高分子材料有限公司 | 一种利用氨纶废丝制造热塑性聚氨酯tpu的工艺 |
WO2014138827A1 (pt) * | 2013-03-11 | 2014-09-18 | Vivan Gilceu Antonio | Processo para fabricação de placas de sinalização viária com resíduos de poliuretano prensado |
CN103275349A (zh) * | 2013-06-18 | 2013-09-04 | 上海第二工业大学 | 一种从废弃聚氨酯材料中回收多元醇的方法 |
CN103641974A (zh) * | 2013-11-26 | 2014-03-19 | 高松文 | 一种水性聚氨酯乳液的制备方法及其制备的水性聚氨酯乳液 |
CN103641974B (zh) * | 2013-11-26 | 2016-03-09 | 高松文 | 一种水性聚氨酯乳液的制备方法及其制备的水性聚氨酯乳液 |
CN104788716A (zh) * | 2015-04-08 | 2015-07-22 | 景富新材料(唐山)有限公司 | 一种聚氨酯固体废弃物的复合降解方法 |
CN110885424A (zh) * | 2019-12-09 | 2020-03-17 | 武汉睿天新材料科技有限公司 | 一种聚氨酯塑胶跑道材料及其制备方法 |
CN113699618A (zh) * | 2021-08-26 | 2021-11-26 | 诸暨华海氨纶有限公司 | 利用氨纶废丝制备高回弹氨纶纤维的方法 |
CN113699618B (zh) * | 2021-08-26 | 2022-04-15 | 诸暨华海氨纶有限公司 | 利用氨纶废丝制备高回弹氨纶纤维的方法 |
WO2023044699A1 (en) * | 2021-09-24 | 2023-03-30 | The Hong Kong Research Institute Of Textiles And Apparel Limited | Textile seperation methods |
Also Published As
Publication number | Publication date |
---|---|
CN1244729C (zh) | 2006-03-08 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Huafeng Spandex Co., Ltd. Assignor: Donghua University Contract fulfillment period: 2007.12.17 to 2012.12.16 contract change Contract record no.: 2008330002802 Denomination of invention: Waste polyurethane fober regenerating and reusing method Granted publication date: 20060308 License type: Exclusive license Record date: 20081225 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.17 TO 2012.12.16; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROVINCE HUAFENG SPANDEX CO., LTD. Effective date: 20081225 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060308 Termination date: 20091026 |