URETHANE

作品数：91被引量：114H指数：5
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相关机构：东莞市安达自动化设备有限公司安徽师范大学中国人民解放军总医院北京市射线应用研究中心更多>>
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Mechanically Robust and Degradable Poly(urethane-urea) Plastics Derived from Tannic Acid and Castor Oil for Enhanced Fruit Preservation
《Chinese Journal of Polymer Science》2025年第3期447-456,共10页Hong-Yu Pan Xu Fang Yi-Xuan Li Si-Heng Li Xiang Li Jun-Qi Sun 
supported by the National Natural Science Foundation of China(Nos.21935004 and 22350011)。
Traditional packaging plastics derived from fossil fuels for perishable foods have caused severe environmental pollution and resource depletion.To promote sustainable development and reduce wastage of perishable produ...
关键词：Bio-based plastics Degradable plastics Food packaging plastics Materials science 
Sequence-controlled dynamic covalent units enable decoupling of mechanical and self-healing performance of polymers
《Science China Chemistry》2025年第2期745-753,共9页Luzhi Zhang Hongfei Huang Lijie Sun Xiaopeng Ma Hui Tan Zhengwei You 
supported by the National Natural Science Foundation of China(52203169,52173117,52473004,52403163,21991123);the Shenzhen Science and Technology Program(JCYJ202-20530155800001,RCBS20221008093058029,JCYJ20220818102804009,JCYJ20230807093903006);the Ningbo 2025 Science and Technology Major Project(2019B10068);the Science and Technology Commission of Shanghai Municipality(20DZ2254900,20DZ2270800);the Guangdong Basic and Applied Basic Research Foundation(2023A1515110778);the Guangdong High-Level Hospital Construction Fund.
Sequence regulation provides an effective approach to controlling the properties of polymer materials.However,this approach remains an open question in the field of dynamic polymers,which emerge as more and more impor...
关键词：sequence control dynamic polymer poly(oxime-urethane) strength polyurethane 
Autonomous self-healing in a stretchable polybutadiene-based urethane and eutectic gallium indium conductive composite
《npj Flexible Electronics》2024年第1期74-88,共15页Tran Duc Khanh Jinho Joo Jong-Woong Kim 
supported by National Research Foundation of Korea(NRF)grants(Number RS-2023-00247545);funded by the Korean government(MSIP);operated by Korea Institute for Advancement of Technology(KIAT)(No.P0023704,Semiconductor-Track Graduate School(SKKU)).
In the burgeoning field of wearable electronics,flexible and durable conductors that can maintain consistent electrical properties under various conditions are critically needed.This research introduces a novel compos...
关键词：EUTECTIC wear composite 
ROS-degradable polythioketal urethane scaffold for porcine wound repair
《Acta Pharmaceutica Sinica B》2024年第10期4628-4631,共4页Salim Ullah Hong-Tao Xu Jianliang Shen 
Porous,resorbable synthetic biomaterials such as polyesters provide a cost-effective framework for the healing of skin wounds.However,it must be optimized to reduce acidic breakdown and improve immunological and regen...
关键词：(ROS)-degradable polythioketal HYDROPHILICITY Antioxidant Extracellular matrix deposition Ischemic wound healing 
Removal of Dye Using Lignin-Based Biochar/Poly(ester amide urethane)Nanocomposites from Contaminated Wastewater
《Journal of Renewable Materials》2024年第9期1507-1540,共34页Annesha Kar Niranjan Karak 
The pursuit of incorporating eco-friendly reinforcing agents in polymer composites has accentuated the exploration of various natural biomass-derived materials.The burgeoning environmental crisis spurred by the discha...
关键词：Reinforcing agents BIOCHAR polymer nanocomposites poly(ester amide urethane) dye removal adsorption kinetics pseudo second order model langmuir isotherm 
A weak but inert hindered urethane bond for high-performance dynamic polyurethane polymers
《Chinese Chemical Letters》2024年第5期238-243,共6页Fangzhou Wang Wentong Gao Chenghui Li 
supported by the National Natural Science Foundation of China(No.22271139);the Fundamental Research Funds for the Central Universities(No.020514380294).
Covalent adaptable networks(CANs),which share the properties of both thermosets and thermoplastics at the same time,are desirable for many applications.Introducing bulky substituents is a feasible way to design dynami...
关键词：Covalent adaptable networks Urethane bond Kinetics THERMODYNAMICS 
A healable, mechanically robust and ultrastretchable ionic conductive elastomer for durably wearable sensor
《Nano Research》2024年第4期3369-3378,共10页Guoxian Zhang Chunmei Li JiaoJun Tan Mingqi Wang Yafeng Ren Feijie Ge Qiuyu Zhang 
supported by the National Natural Science Foundation of China(Nos.22275148,52203144,and 22375162);the Key R&D Project of Shaanxi Province(Nos.2023-YBGY-489 and 2023-YBGY-474);the Central Government Guides Local Science and Technology Development Fund Projects(No.2022ZY2-JCYJ-01-07);the Natural Science Basic Research Plan in Shaanxi Province of China(No.2022-JQ136);the Fundamental Research Funds for the Central Universities(No.5000210717);the Foundation(No.2019KF04)of Guangxi Key Laboratory of Clean Pulp&Papermaking and Pollution Control,College of Light Industry and Food Engineering,Guangxi University for financial support.
The ionic conductive elastomers show great promise in multifunctional wearable electronics,but they currently suffer from liquid leakage/evaporation or mechanical compliance.Developing ionic conductive elastomers inte...
关键词：ionic conductive elastomers poly(urethane-urea)(PUU) ionic interactions centipede-like SELF-HEALING 
Removal of endocrine disrupting chemicals from water through urethane functionalization of microfiltration membranes via electron beam irradiation
《Frontiers of Environmental Science & Engineering》2024年第4期61-74,共14页Zahra Niavarani Daniel Breite Muhammad Yasir Vladimir Sedlarik Andrea Prager Nadja Schönherr Bernd Abel Roger Gläser Agnes Schulze 
Polyethersulphone(PES)membranes modified with urethane functional groups were prepared through an interfacial reaction using electron beam irradiation.The removal of eight endocrine disrupting chemicals(EDCs)was studi...
关键词：Surface functionalization Electron beam irradiation MICROFILTRATION Endocrine disrupting chemicals 
Nanodiamond reinforced self-healing and transparent poly(urethane-urea)protective coating for scratch resistance
《International Journal of Smart and Nano Materials》2024年第1期75-94,共20页Zhuochao Wang Wenxin Cao Chunqiang Sun Dongchao Ji Kunlong Zhao Gang Gao Xingchun Xu Yingqi Liu Tianyu Zhang Jiaqi Zhu Jiecai Han 
supported by the Fundamental Research Funds for the Central Universities[Grant No.HIT.0CEF.2022011];National Science Fund for Distinguished Young Scholars[Grant No.51625201];National Youth Science Funds of China[Grant No.52102039];Key Research and Development Program of Heilongjiang Province[Grant No.GA21D001,2022ZX06C05].
With increasing demand for scratch-resistant flexible electro-nics,the development of transparent coatings with good scratch resistance and self-healing properties has emerged as a key research topic.In this study,a h...
关键词：Nanocomposite coatings SELF-HEALING scratch resistance transparent poly(urethane-urea) 
Solvent-Free Synthesis of Self-Healable and Recyclable Crosslinked Polyurethane Based on Dynamic Oxime-Urethane Bonds被引量：3
《Chinese Journal of Polymer Science》2023年第11期1725-1732,I0007,共9页Yuepeng Wang Lei Yang Luzhi Zhang Hongfei Huang Bo Qian Shijia Gu Zhengwei You 
the National Key Research and Development Program of China(No.2021YFC2101800);the National Natural Science Foundation of China(Nos.52173117 and 21991123);the Natural Science Foundation of Shanghai(No.20ZR1402500);Belt&Road Young Scientist Exchanges Project of Science and Technology Commission Foundation of Shanghai(No.20520741000);Ningbo 2025 Science and Technology Major Project(No.2019B10068);the Science and Technology Commission of Shanghai(No.20DZ2254900)。
Polyurethane is widely used for its versatility in design and range of performance.Self-healing and recyclable dynamic polyurethane networks have attracted extensive attention due to their potential to extend service ...
关键词：POLYURETHANE Dynamic covalent bonds Oxime-urethane bonds Self-healing Recycle 
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