CN101376718B - 一种废弃聚氨酯的回收利用方法 - Google Patents
一种废弃聚氨酯的回收利用方法 Download PDFInfo
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- CN101376718B CN101376718B CN200810120240XA CN200810120240A CN101376718B CN 101376718 B CN101376718 B CN 101376718B CN 200810120240X A CN200810120240X A CN 200810120240XA CN 200810120240 A CN200810120240 A CN 200810120240A CN 101376718 B CN101376718 B CN 101376718B
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- polyurethane
- injection moulding
- waste polyurethane
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- polyester polyol
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- 229920000570 polyether Polymers 0.000 claims abstract description 15
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- 238000002156 mixing Methods 0.000 claims description 3
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- 238000010298 pulverizing process Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 claims description 2
- 150000002989 phenols Chemical class 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
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- AGGKEGLBGGJEBZ-UHFFFAOYSA-N tetramethylenedisulfotetramine Chemical compound C1N(S2(=O)=O)CN3S(=O)(=O)N1CN2C3 AGGKEGLBGGJEBZ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
配料/工艺条件/产品指标 | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
废弃聚氨酯(%)抗氧剂1010(%)二亚硝基五次甲基四胺(%)热塑性丁苯橡胶/4452(%)聚醚或聚酯多元醇(A组分)(%)异氰酸酯(B组分)(%)液体石蜡(%) | 80.30.225570.5 | 71.20.31105120.5 | 890.551220.5 | 88.20.30.1100.20.21 |
挤出熔融最高温度(℃)注塑最高温度(℃)或模压成型模具最高温度 | 160 190 | 178 195 | 175 200 | 180 200 |
产品密度(g/cm3)产品邵氏硬度(A度) | 1.0386 | 1.1990 | 0.7575 | 1.2184 |
Claims (4)
Priority Applications (1)
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CN200810120240XA CN101376718B (zh) | 2008-08-13 | 2008-08-13 | 一种废弃聚氨酯的回收利用方法 |
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CN200810120240XA CN101376718B (zh) | 2008-08-13 | 2008-08-13 | 一种废弃聚氨酯的回收利用方法 |
Publications (2)
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CN101376718A CN101376718A (zh) | 2009-03-04 |
CN101376718B true CN101376718B (zh) | 2012-07-25 |
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CN200810120240XA Expired - Fee Related CN101376718B (zh) | 2008-08-13 | 2008-08-13 | 一种废弃聚氨酯的回收利用方法 |
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Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101880453B (zh) * | 2010-06-13 | 2012-05-30 | 万卓均 | 聚氨酯喷射砂及其制备方法 |
CN102229698A (zh) * | 2011-05-12 | 2011-11-02 | 江苏久久防水保温隔热工程有限公司 | 以硬质聚氨酯发泡废料制作保温板的方法 |
WO2014138827A1 (pt) * | 2013-03-11 | 2014-09-18 | Vivan Gilceu Antonio | Processo para fabricação de placas de sinalização viária com resíduos de poliuretano prensado |
CN104290217A (zh) * | 2013-07-18 | 2015-01-21 | 杨钟 | 一种聚酯型聚氨酯报废鞋底回收利用方法 |
CN104511999A (zh) * | 2013-09-29 | 2015-04-15 | 富港电子(东莞)有限公司 | 用于激光直接成型技术混合材料的利用方法 |
CN104441409A (zh) * | 2014-11-04 | 2015-03-25 | 林仔孺 | 发泡tpu鞋底的制作工艺 |
CN104877338B (zh) * | 2015-06-19 | 2018-03-13 | 山西凌云聚氨酯有限公司 | 一种聚氨酯弹性体废料的回收利用方法 |
CN105176068A (zh) * | 2015-08-06 | 2015-12-23 | 深圳市展信龙科技有限公司 | 一种废料利用的弹性体导电显影辊、充电辊材料 |
CN105196444A (zh) * | 2015-09-21 | 2015-12-30 | 东港市华瑞彩钢有限公司 | 一种废旧泡沫回收*** |
CN105200563B (zh) * | 2015-10-30 | 2017-03-29 | 优彩环保资源科技股份有限公司 | 一种再生有色聚酯短纤维的制备方法 |
CN105331086B (zh) * | 2015-11-09 | 2017-12-12 | 重庆市宏立摩托车制造有限公司 | 废弃聚氨酯泡沫的再生利用工艺方法 |
CN106280348B (zh) * | 2016-08-03 | 2018-07-06 | 江苏锐康新材料科技有限公司 | 利用再生材料制备的仿生物骨头结构型材及其制备方法 |
CN106274013A (zh) * | 2016-08-08 | 2017-01-04 | 东莞市博凯鞋材有限公司 | 一种将弹性材料回收循环利用的方法 |
CN107511947A (zh) * | 2017-08-15 | 2017-12-26 | 滁州市玉林聚氨酯有限公司 | 一种聚氨酯弹性体废料的回收利用方法 |
CN107446345A (zh) * | 2017-08-29 | 2017-12-08 | 河北科技大学 | 一种基于鞋面边角料的填充型软质聚氨酯泡沫材料及其制备方法 |
CN108715679A (zh) * | 2018-05-22 | 2018-10-30 | 广汉市新鸿海绵有限公司 | 一种透气性好的pu海绵及其制作方法 |
CN111116864B (zh) * | 2019-12-24 | 2022-06-10 | 西南大学 | 一种可热塑加工的聚氨酯泡沫塑料的制备方法及产品 |
TWI733396B (zh) * | 2020-04-01 | 2021-07-11 | 禎佶祥實業股份有限公司 | 吸音緩衝墊及其製法 |
CN111516183A (zh) * | 2020-04-03 | 2020-08-11 | 江苏理工学院 | 一种废弃口罩的回收利用方法 |
WO2022067556A1 (zh) * | 2020-09-29 | 2022-04-07 | 三晃股份有限公司 | 再生发泡粒子、再生发泡成型体及其制造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010047051A1 (en) * | 1999-05-27 | 2001-11-29 | Greenberg Lee M. | Synthetic mulch |
CN101113230A (zh) * | 2007-08-08 | 2008-01-30 | 华南理工大学 | 不饱和聚酯交联废弃物模塑料的制备方法 |
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2008
- 2008-08-13 CN CN200810120240XA patent/CN101376718B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20010047051A1 (en) * | 1999-05-27 | 2001-11-29 | Greenberg Lee M. | Synthetic mulch |
CN101113230A (zh) * | 2007-08-08 | 2008-01-30 | 华南理工大学 | 不饱和聚酯交联废弃物模塑料的制备方法 |
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Publication number | Publication date |
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CN101376718A (zh) | 2009-03-04 |
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