Polymers for Advanced Technologies最新文献

筛选
英文 中文
A Green Processing Strategy for High‐Performance Natural Rubber via Superabsorbent Polymer Concentration 利用高吸收聚合物浓度制备高性能天然橡胶的绿色加工策略
4区 工程技术
Polymers for Advanced Technologies Pub Date : 2025-08-01 DOI: 10.1002/pat.70314
Jingyi Bai, Le Liu, Haoting Yang, Yan Wang, Xu Ji, Zirong Luo, Na Kong, Jizhen Zhang, Pengfei Zhao, Yanqiu Shao, Jinlong Tao
{"title":"A Green Processing Strategy for High‐Performance Natural Rubber via Superabsorbent Polymer Concentration","authors":"Jingyi Bai, Le Liu, Haoting Yang, Yan Wang, Xu Ji, Zirong Luo, Na Kong, Jizhen Zhang, Pengfei Zhao, Yanqiu Shao, Jinlong Tao","doi":"10.1002/pat.70314","DOIUrl":"https://doi.org/10.1002/pat.70314","url":null,"abstract":"ABSTRACT Acid coagulation is a widely adopted method in the production of natural rubber (NR). However, it poses several environmental and performance‐related challenges, including the use of hazardous reagents, substantial wastewater generation, and deterioration of mechanical properties. To overcome these limitations, this study introduces a novel approach using superabsorbent polymer (SAP) with dual functionality: rapid absorption of bulk water alongside selective removal of nonrubber components. Using SAP, the dry rubber content of fresh natural rubber latex (NRL) was enhanced to 62.7%, yielding concentrated natural rubber (CNR). High‐performance NR (CNR) was subsequently obtained through film casting and heat drying. Compared to acid‐coagulated natural rubber (ANR), the CNR method significantly reduces wastewater generation associated with acid coagulants and lowers energy consumption by eliminating the need for mechanical dewatering. Importantly, this approach preserves a greater amount of intrinsic proteins and lipids, as well as the relatively intact network structure of NR, which contributes to the superior tensile strength of 22.80 MPa for vulcanized CNR. Furthermore, the enhanced thermal‐oxidative aging resistance of CNR is attributed to its higher gel content and preserved structural integrity, making it a promising material for advanced rubber applications. This strategy not only streamlines the coagulation process but also enhances the mechanical properties of the resulting NR, offering a more sustainable and efficient alternative to conventional acid‐based methods.","PeriodicalId":20382,"journal":{"name":"Polymers for Advanced Technologies","volume":"36 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147891803","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Low‐Voltage Tunable Cholesteric Phase Liquid Crystal Broadband Reflective Films for Energy‐Efficient Smart Windows 用于节能智能窗的低电压可调胆甾相液晶宽带反射膜
4区 工程技术
Polymers for Advanced Technologies Pub Date : 2025-08-01 DOI: 10.1002/pat.70287
Yang Xu, Yifeng Dong, Wanli He, Xiaolong Sheng, Zhou Yang, Hui Cao, Dong Wang
{"title":"Low‐Voltage Tunable Cholesteric Phase Liquid Crystal Broadband Reflective Films for Energy‐Efficient Smart Windows","authors":"Yang Xu, Yifeng Dong, Wanli He, Xiaolong Sheng, Zhou Yang, Hui Cao, Dong Wang","doi":"10.1002/pat.70287","DOIUrl":"https://doi.org/10.1002/pat.70287","url":null,"abstract":"ABSTRACT Cholesteric‐phase liquid crystal (CLC) film's wide wave reflection characteristics enable it to be widely used in display, smart windows, and other fields. Usually, the reflection spectra range of CLC films is narrow and difficult to be switched as needed, or high external field voltages are applied to adjust the reflection band. In this study, we optimized the composition and structure of polymerizable monomers with negative LC as the matrix and prepared a CLC film with a wide reflection band (about 1000 nm) that can be adjusted at low voltage (~32 V), which is significantly lower than previous reports (> 80 V). In addition, the cyclic electric field driving stability and infrared‐light shielding performance of the CLC films were also investigated in detail. It was found that within the same infrared exposure time, the temperature increase of the CLC film under applying voltage was obviously lower than that of the CLC film without applied voltage. Therefore, our research results may contribute to the development of high‐performance intelligent liquid crystal films and promote the application of energy‐saving smart windows.","PeriodicalId":20382,"journal":{"name":"Polymers for Advanced Technologies","volume":"36 8","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pat.70287","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147897539","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Self‐Matting Waterborne Polyurethane Coatings With Ultra‐Low Gloss and Enhanced Corrosion Resistance via Molecular Design and ZnO Integration 自消光水性聚氨酯涂料,通过分子设计和ZnO集成,具有超低光泽和增强的耐腐蚀性
4区 工程技术
Polymers for Advanced Technologies Pub Date : 2025-07-01 DOI: 10.1002/pat.70268
Qi Jin, Xiaoyi Sun, Haikuan Chen, Qiuxia Luo, Mengting Mo, Cuiping Wen, Linfeng Huang, Zhenpin Lu, Ning Qing, Liuyan Tang
{"title":"Self‐Matting Waterborne Polyurethane Coatings With Ultra‐Low Gloss and Enhanced Corrosion Resistance via Molecular Design and <scp>ZnO</scp> Integration","authors":"Qi Jin, Xiaoyi Sun, Haikuan Chen, Qiuxia Luo, Mengting Mo, Cuiping Wen, Linfeng Huang, Zhenpin Lu, Ning Qing, Liuyan Tang","doi":"10.1002/pat.70268","DOIUrl":"https://doi.org/10.1002/pat.70268","url":null,"abstract":"ABSTRACT Self‐matting waterborne polyurethanes (WPUs) are increasingly demanded in the automotive, architectural, and furniture industries for their ability to reduce visual fatigue and deliver refined aesthetics. However, their limited corrosion resistance restricts applications in harsh environments. This study addresses this challenge through a dual strategy: (1) molecular optimization to achieve ultra‐low gloss via self‐wrinkling morphology and (2) incorporation of zinc oxide (ZnO) nanoparticles to enhance corrosion resistance. By systematically adjusting the polytetrahydrofuran (PTMG) to polyethylene glycol (PEG) mass ratio (mPTMG: mPEG = 164.4:10), dimethylolpropionic acid (DMPA) content (1.8%), and NCO/OH ratio (2.1), a self‐matting WPU coating with a 60° gloss of 1.0 GU and an 85° gloss of 7.3 was developed. FTIR, SEM, and 3D profilometry confirmed microphase‐separated structures and surface roughness were critical for light scattering and highly affected the gloss of the WPU films. The WPU films also displayed excellent mechanical properties. Furthermore, introducing ZnO nanoparticles (0–5 wt%) significantly improved corrosion resistance, as evidenced by electrochemical impedance spectroscopy and salt immersion tests. Optimized ZnO‐composited WPU exhibited a ninefold increase in impedance modulus compared to pristine WPU, demonstrating effective barrier properties against corrosive agents. By bridging the gap between low‐VOC matting performance and corrosion resistance, this work expands the applicability of WPUs in industries requiring sustainable and high‐performance coatings for harsh environments.","PeriodicalId":20382,"journal":{"name":"Polymers for Advanced Technologies","volume":"36 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147333522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Effect of Aniline and Ammonium Persulfate Concentration on the Structural and Electrical Properties of Polyaniline‐Decorated Graphene Oxide Nanocomposites 苯胺和过硫酸铵浓度对聚苯胺修饰氧化石墨烯纳米复合材料结构和电性能的影响
4区 工程技术
Polymers for Advanced Technologies Pub Date : 2025-07-01 DOI: 10.1002/pat.70254
Refat El‐Sayed, Yeit Haan Teow, Swee Pin Yeap, Jing Yao Sum, Yi‐Chen Ethan Li
{"title":"Effect of Aniline and Ammonium Persulfate Concentration on the Structural and Electrical Properties of Polyaniline‐Decorated Graphene Oxide Nanocomposites","authors":"Refat El‐Sayed, Yeit Haan Teow, Swee Pin Yeap, Jing Yao Sum, Yi‐Chen Ethan Li","doi":"10.1002/pat.70254","DOIUrl":"https://doi.org/10.1002/pat.70254","url":null,"abstract":"ABSTRACT Polyaniline‐decorated graphene oxide (PGO) nanocomposites exhibit enhanced electrical, mechanical, and thermal properties, making them suitable for energy storage, sensors, and flexible electronics. This study explores the impact of aniline and ammonium persulfate as key reagents on PGO's structural, chemical, and functional properties, hypothesizing that polyaniline (PANI) incorporation enhances conductivity and stability. PANI was synthesized onto graphene oxide (GO) via in situ polymerization, and the samples were characterized using FTIR, FT‐NMR, XRD, electrical conductivity measurements, and DLS. Results indicated significant physicochemical modifications, including increased crystallinity (XRD) and a visible color shift to dark greenish. FTIR and FT‐NMR confirmed successful functionalization. Electrical conductivity was notably improved, with sample S3 achieving up to . Increasing PANI loadings enhanced electron transport pathways, though optimal levels were required to prevent aggregation and maximize conductivity. These findings highlight the potential of PANI‐decorated GO for advanced applications in energy, electronics, and coatings, while addressing challenges in achieving uniform decoration and synthesis scalability.","PeriodicalId":20382,"journal":{"name":"Polymers for Advanced Technologies","volume":"36 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147333657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Fabrication of pH ‐Responsive Acryloyl Phenylalanine‐Grafted Chondroitin Sulfate Hydrogels With Tunable Swelling Potential 具有可调膨胀电位的pH响应型丙烯酰苯丙氨酸接枝硫酸软骨素水凝胶的制备
4区 工程技术
Polymers for Advanced Technologies Pub Date : 2025-07-01 DOI: 10.1002/pat.70265
Vollu Lakshminarayana, N. S. Reddy, Ramani Jalababu, K.S.V. Krishna Rao
{"title":"Fabrication of <scp>pH</scp> ‐Responsive Acryloyl Phenylalanine‐Grafted Chondroitin Sulfate Hydrogels With Tunable Swelling Potential","authors":"Vollu Lakshminarayana, N. S. Reddy, Ramani Jalababu, K.S.V. Krishna Rao","doi":"10.1002/pat.70265","DOIUrl":"https://doi.org/10.1002/pat.70265","url":null,"abstract":"ABSTRACT This work reports the first hydrogel of its kind, based on phenylalanine amino acid‐grafted chondroitin sulfate, exhibiting high and variable swelling without rupture. Grafting of N‐Acryloyl‐L‐phenylalanine (APA) on chondroitin sulfate enhances the strength of the hydrogel without compromising the swelling ratio. In this study, N‐Acryloyl‐L‐phenylalanine was first prepared by reacting L‐phenylalanine with acryloyl chloride. Chondroitin sulfate was then grafted with APA via free radical polymerization using ammonium persulfate (APS) as the initiator. Key grafting parameters (Percentages of grafting, efficiency, conversion, yield, rate, and homopolymer content) were optimized to get the Poly(Acryloyl Phenylalanine‐chondroitin sulfate) [CS‐g‐PAPA] graft copolymer. CS‐g‐PAPA, 2‐acrylamido‐2‐methyl‐1‐propanesulfonic acid (AMPS), and acrylamide (AAm) were cross‐linked with N, N′‐methylenebisacrylamide (NN‐MBA) to form CS‐APA‐co‐(AMPS‐co‐AAm) (CAAM) hydrogels. N‐Acryloyl‐L‐phenylalanine (APA) structure was confirmed by Fourier Transform Infrared (FTIR) and Nuclear magnetic resonance (NMR) spectroscopic techniques. The highest grafting yield (82.3%) was achieved at 50°C, 180 min, and optimal APA (11.42 × 10 −2 mol/dm 3 ) and APS (14.62 × 10 −2 mol/dm 3 ) concentrations. The properties of CAAM hydrogel were analyzed, including mesh size, crosslink density, Flory–Huggins parameter, molecular weight between crosslinks, and swelling behavior. The CAAM hydrogels were characterized by FTIR, X‐RD, NMR, SEM, DTA, and DTG techniques. CAAM hydrogels have been tested for equilibrium and dynamic swelling in water and buffer solutions with pH values of 1.2, 4.6, 7.4, 8.2, 9.6, and 10.4. CAAM hydrogels have a broad variable swelling nature of 35.38–56.22 g/g by varying the cross‐linker and exhibiting pH responsiveness.","PeriodicalId":20382,"journal":{"name":"Polymers for Advanced Technologies","volume":"36 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pat.70265","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147891006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sandwich‐Architected MXene@TiOx/PVA Composite Films With Augmented Dielectric Performance and Energy Storage Capability 夹层结构MXene@TiOx/PVA复合薄膜具有增强的介电性能和储能能力
4区 工程技术
Polymers for Advanced Technologies Pub Date : 2025-06-01 DOI: 10.1002/pat.70241
Wei Wan, Yanting Wang, Dongmei Xie, Jingjing Su, Junrong Luo, Chaobing Liao, Yuejun Ouyang
{"title":"Sandwich‐Architected <scp>MXene</scp>@<scp>TiO<sub>x</sub></scp>/<scp>PVA</scp> Composite Films With Augmented Dielectric Performance and Energy Storage Capability","authors":"Wei Wan, Yanting Wang, Dongmei Xie, Jingjing Su, Junrong Luo, Chaobing Liao, Yuejun Ouyang","doi":"10.1002/pat.70241","DOIUrl":"https://doi.org/10.1002/pat.70241","url":null,"abstract":"ABSTRACT Flexible dielectric materials with elevated dielectric constants and enhanced electrical breakdown resistance are critical for energy storage and wearable electronics. Herein, we developed a dual‐strategy approach to enhance the dielectric performance of polyvinyl alcohol (PVA) based composites: (1) surface modification of Ti 3 C 2 T x MXene via H 2 O 2 oxidation to construct insulating TiO x coatings, and (2) structural engineering via a three‐layer sandwich design. The MXene@TiO x /PVA interlayer was confined between pure PVA barrier layers using sequential solution casting. Systematic characterization confirmed the formation of amorphous TiO x coatings that effectively mitigates dielectric dissipation while improving voltage endurance. Furthermore, the sandwiched structure construction further improved these properties, leading to superior dielectric properties. The optimized composite with 2 wt.% Ti 3 C 2 T x MXene@TiO x in the interlayer demonstrated a dielectric constant of 12.62 (at 100 Hz) with ultralow loss tangent of 0.059, while achieving a breakdown strength of 194.2 kV/mm and an energy density of 2.25 J/cm 3 . This synergistic strategy of surface passivation and structural engineering provides a scalable pathway for designing eco‐friendly dielectric composites with balanced electrical performance.","PeriodicalId":20382,"journal":{"name":"Polymers for Advanced Technologies","volume":"36 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147921030","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Mechanical and Dielectric Property Enhancement of Epoxy Resins With Eugenol Derived Allyl Benzoxazine 丁香酚基苯并恶嗪增强环氧树脂的力学性能和介电性能
4区 工程技术
Polymers for Advanced Technologies Pub Date : 2025-06-01 DOI: 10.1002/pat.70234
Bo Liu, Zhigang Yuan, Caizhao Liu, Mehdi Derradji, Mingming Sun, Xugang Zhang, Bin Zhang, Lei Wang, Jianhui Li, Tianyi Xie, Jiajie Li, Gang Xue, Ming Zhao, Zhang Xue, Caiyu Song, Shuangle Xue
{"title":"Mechanical and Dielectric Property Enhancement of Epoxy Resins With Eugenol Derived Allyl Benzoxazine","authors":"Bo Liu, Zhigang Yuan, Caizhao Liu, Mehdi Derradji, Mingming Sun, Xugang Zhang, Bin Zhang, Lei Wang, Jianhui Li, Tianyi Xie, Jiajie Li, Gang Xue, Ming Zhao, Zhang Xue, Caiyu Song, Shuangle Xue","doi":"10.1002/pat.70234","DOIUrl":"https://doi.org/10.1002/pat.70234","url":null,"abstract":"ABSTRACT A bio‐based allyl‐terminated benzoxazine (AMP) was copolymerized with epoxy resins (E51) to enhance the toughness of epoxy resins. The curing behavior of the blended resins was investigated using differential scanning calorimetry (DSC) analysis and Fourier transform infrared (FTIR) spectroscopy. The crosslinking density and gel content of EP‐AMP resins were decreased with the increasing AMP content. AMP significantly improved the residual carbon yield ( Y c ) of epoxy resins following high‐temperature combustion in N 2 atmosphere, with enhancements correlating positively with AMP concentration. Compared with the value of EP resins (14.92%), the value of EP‐4AMP resins (19.41%) was well increased. The mechanical properties (including flexural, impact, and tensile tests) were evaluated, revealing substantial improvements. The flexural strength, tensile strength, and elongation at break of EP‐3AMP resins were 11.7%, 104.8%, and 67.6% higher than EP resins, respectively. The impact strength of EP‐2AMP resins was 66.9% higher than EP resins. Furthermore, the incorporation of AMP markedly modified both adhesive (lap shear strength and peel strength) and dielectric properties of the epoxy resins.","PeriodicalId":20382,"journal":{"name":"Polymers for Advanced Technologies","volume":"36 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pat.70234","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147920859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Innovative Antibacterial Magneto‐Conductive Multifunctional Hydrogel From Biocompatible Materials 由生物相容性材料制成的创新抗菌磁导多功能水凝胶
4区 工程技术
Polymers for Advanced Technologies Pub Date : 2025-05-01 DOI: 10.1002/pat.70207
Muzammal Hussain, Zaheer Ahmad, Sajid Khan, Weizhe Li, Mulenga Kalulu, Karim Ullah, Onome Ejeromedoghene, Guodong Fu
{"title":"Innovative Antibacterial Magneto‐Conductive Multifunctional Hydrogel From Biocompatible Materials","authors":"Muzammal Hussain, Zaheer Ahmad, Sajid Khan, Weizhe Li, Mulenga Kalulu, Karim Ullah, Onome Ejeromedoghene, Guodong Fu","doi":"10.1002/pat.70207","DOIUrl":"https://doi.org/10.1002/pat.70207","url":null,"abstract":"","PeriodicalId":20382,"journal":{"name":"Polymers for Advanced Technologies","volume":"36 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147331113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Influence of Surfactant on Sizing Agents and the Interface of CF/PEEK Composites 表面活性剂对CF/PEEK复合材料施胶剂及界面的影响
4区 工程技术
Polymers for Advanced Technologies Pub Date : 2025-05-01 DOI: 10.1002/pat.70213
Yonglin Wang, Wenzhen Qin, Jianping Zhou, Kaixuan Lei, Shu‐Lin Bai, Jian-Fang Cao, Xiu Wang, Hongbo Liang
{"title":"The Influence of Surfactant on Sizing Agents and the Interface of <scp>CF</scp>/<scp>PEEK</scp> Composites","authors":"Yonglin Wang, Wenzhen Qin, Jianping Zhou, Kaixuan Lei, Shu‐Lin Bai, Jian-Fang Cao, Xiu Wang, Hongbo Liang","doi":"10.1002/pat.70213","DOIUrl":"https://doi.org/10.1002/pat.70213","url":null,"abstract":"ABSTRACT The effect of sodium dodecylbenzenesulfonate (SDBS) surfactant on dispersion performance of sodium styrene sulfonate hydrate modified polyethersulfone (sPES) sizing and the interface of carbon fiber reinforced polyether ether ketone (CF/PEEK) composites was studied. The addition of SDBS reduced the particle size of the sPES dispersed in water, improving the film‐forming and stabilization of the sizing agent. It was found that the SDBS would not affect the interfacial adhesion of CF/PEEK composites when the weight of SDBS was below 0.6 wt%, but the excessive amount of SDBS seriously reduced the interface strength in composites. Finally, the enhancement mechanism of the sPES/SDBS sizing agent for CF/PEEK composites interface was elaborated.","PeriodicalId":20382,"journal":{"name":"Polymers for Advanced Technologies","volume":"36 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/pat.70213","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147903533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Injectable Thermosensitive Gel Loaded Salvianolic Acid B Alleviates Periodontitis by Down‐Regulating Oxidative Stress and Protecting Mitochondrial Function 可注射热敏凝胶负载丹酚酸B通过下调氧化应激和保护线粒体功能减轻牙周炎
4区 工程技术
Polymers for Advanced Technologies Pub Date : 2025-05-01 DOI: 10.1002/pat.70209
Jiamin Hu, Jingxin Zhao, Shuhan Li, Jike Gao, Ming Cheng, Wanting Yuan, Shouxiang Yang, Youming Zhu, Chengjun Peng, Xiaoyu Sun
{"title":"Injectable Thermosensitive Gel Loaded Salvianolic Acid B Alleviates Periodontitis by Down‐Regulating Oxidative Stress and Protecting Mitochondrial Function","authors":"Jiamin Hu, Jingxin Zhao, Shuhan Li, Jike Gao, Ming Cheng, Wanting Yuan, Shouxiang Yang, Youming Zhu, Chengjun Peng, Xiaoyu Sun","doi":"10.1002/pat.70209","DOIUrl":"https://doi.org/10.1002/pat.70209","url":null,"abstract":"ABSTRACT Periodontitis is an immune‐reactive disease characterized by excessive inflammation and oxidative stress (OS). Salvianolic acid B (Sal B) is a component isolated from the root of Salvia miltiorrhiza , known for its strong anti‐inflammatory and antioxidant effects. Our study examined the beneficial effects of Sal B on OS and mitochondrial function (MF) in periodontitis, as well as its potential mechanisms. In vitro experiments demonstrated that Sal B can reduce the inflammatory response in periodontal tissue cells and eliminate oxidative stress products such as reactive oxygen species (ROS). Furthermore, Sal B enhances mitochondrial membrane potential (MMP) and increases adenosine triphosphate (ATP) production. We designed a methacryloylated glycol chitosan/β‐glycerophosphate composite hydrogel (MAGC/β‐GP Gel) for the localized delivery of Sal B. Sal B@MAGC/β‐GP gel is stable and exhibits good thermal sensitivity, allowing for continuous release of Sal B in the periodontal pocket. Results from a mouse model of periodontitis showed that Sal B@MAGC/β‐GP gel significantly reduces alveolar bone absorption, eliminates ROS, increases MMP levels, and alleviates periodontal inflammation. Overall, this study demonstrates that Sal B has potential as an antioxidant therapeutic agent for periodontitis, and the novel Sal B@MAGC/β‐GP gel composite material is expected to be used for intrapocket injections in clinical settings.","PeriodicalId":20382,"journal":{"name":"Polymers for Advanced Technologies","volume":"36 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147911928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书