Journal of Polymer Research最新文献

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Sustainable preparation of waste expanded polypropylene composites with green-synthesized Ag and graphite-derived carbon: characterization and UV/H₂O₂-assisted dye removal 绿色合成银和石墨衍生碳的废膨胀聚丙烯复合材料的可持续制备:表征和UV/H₂O₂辅助脱色
IF 3.5 4区 化学
Journal of Polymer Research Pub Date : 2026-09-03 DOI: 10.1007/s10965-026-05108-w
Huseyin Gumus, Semra Yılmazer Keskin, Emrah Bulut
{"title":"Sustainable preparation of waste expanded polypropylene composites with green-synthesized Ag and graphite-derived carbon: characterization and UV/H₂O₂-assisted dye removal","authors":"Huseyin Gumus,&nbsp;Semra Yılmazer Keskin,&nbsp;Emrah Bulut","doi":"10.1007/s10965-026-05108-w","DOIUrl":"10.1007/s10965-026-05108-w","url":null,"abstract":"<div><p>Waste plastics derived from petroleum sources pose a serious global challenge, and their recycling represents an effective strategy from both environmental and economic perspectives. Expanded polypropylene (EPP), widely used in various industrial sectors, is generated in considerable quantities as waste. Waste EPP was functionalized with green-synthesized Ag and thermally processed graphite-derived carbon to prepare flat-sheet composites via thermally induced phase separation (TIPS). The composites were characterized by XRD, SEM, FTIR, and TG-DSC analyses, and their adsorption and UV/H₂O₂-assisted dye removal performances were evaluated using methyl orange (MO) as a model pollutant. Adsorption efficiencies remained limited, reaching 10.5% for Ag-GO-EP and 9.6% for GO-EP. Under the final UV/H₂O₂ conditions, MO removal reached 32.2% for Ag-GO-EP and 30.8% for Ag-EP, with corresponding TOC mineralization values of 24.3% and 22.5%, respectively. Disk diffusion tests showed only limited antimicrobial response against E. coli O157:H7 and S. aureus. Ag-GO-EP maintained its dye removal performance over four consecutive cycles, with a decrease of &lt; 1% between cycles. These findings demonstrate that waste EPP can be converted into stable and reusable functional composites through a simple modification route, providing a potential approach for the functional valorization of polymer waste.</p></div>","PeriodicalId":658,"journal":{"name":"Journal of Polymer Research","volume":"33 9","pages":""},"PeriodicalIF":3.5,"publicationDate":"2026-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148926537","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the impact of the polyvinyl alcohol-glutaraldehyde crosslinked interlayer on the microstructure and performance of the TFC-FO membrane 探讨聚乙烯醇-戊二醛交联中间层对TFC-FO膜微观结构和性能的影响
IF 3.5 4区 化学
Journal of Polymer Research Pub Date : 2026-09-02 DOI: 10.1007/s10965-026-05103-1
Kuhyar Shokuhi, Hasan Salehi, Alireza Shakeri, Reza Razavi
{"title":"Exploring the impact of the polyvinyl alcohol-glutaraldehyde crosslinked interlayer on the microstructure and performance of the TFC-FO membrane","authors":"Kuhyar Shokuhi,&nbsp;Hasan Salehi,&nbsp;Alireza Shakeri,&nbsp;Reza Razavi","doi":"10.1007/s10965-026-05103-1","DOIUrl":"10.1007/s10965-026-05103-1","url":null,"abstract":"<div><p>Reducing internal concentration polarization (ICP) through advanced techniques and materials is essential for enhancing the efficiency of the forward osmosis (FO) process. In this study, a microfiltration (MF) membrane substrate was coated with an interlayer to fabricate a highly efficient thin-film composite (TFC) membrane. The interlayer was formed by in situ crosslinking of polyvinyl alcohol (PVA) and glutaraldehyde on the surface of the MF substrate via a layer-by-layer strategy. By controlling the number of coating layers, the support’s surface characteristics, such as hydrophilicity, porosity, and pore size, were fine-tuned. This tailored support layer served as the substrate for interfacial polymerization, which was used to deposit the polyamide (PA) layer. A detailed analysis was conducted to establish a correlation between the support layer’s surface properties and the morphology of the PA layer. Results show that reducing surface pores limits amine monomer diffusion, but nanobubble confinement forms a rough surface. The water flux in the FO process improved significantly, rising from 8.1 LMH in the control TFC membrane to 18.1 LMH in the TFC-PG0.25-3 membrane. This enhancement is attributed to improved PA-layer characteristics, including reduced thickness, increased hydrophilicity, and higher roughness, all of which were facilitated by the interlayer. The findings of this study offer valuable insights into the development of interlayered TFC membranes, demonstrating their potential for enhanced efficiency in different applications.</p></div>","PeriodicalId":658,"journal":{"name":"Journal of Polymer Research","volume":"33 9","pages":""},"PeriodicalIF":3.5,"publicationDate":"2026-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148926526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sustainable flame-retardant polyamide compounds? Combining bio-based matrices with glass fiber reinforcement for aviation applications 可持续阻燃聚酰胺化合物?结合生物基基质与玻璃纤维增强的航空应用
IF 3.5 4区 化学
Journal of Polymer Research Pub Date : 2026-09-01 DOI: 10.1007/s10965-026-05104-0
Christina Eloo, Jan Blömer
{"title":"Sustainable flame-retardant polyamide compounds? Combining bio-based matrices with glass fiber reinforcement for aviation applications","authors":"Christina Eloo,&nbsp;Jan Blömer","doi":"10.1007/s10965-026-05104-0","DOIUrl":"10.1007/s10965-026-05104-0","url":null,"abstract":"<div><p>The aviation industry is committed to reducing its CO₂ emissions. One approach is the use of materials with a lower carbon footprint. With that in mind, a bio-based polyamide (PA) compound for use in aircraft cabin components is developed. Apart from requirements in high mechanical performance and flame retardancy, the developed material should be appropriate for robot-assisted additive manufacturing (RAM). This manufacturing method allows for a reduction in component weight and, consequently, CO₂ emissions. Since aircraft cabin components are produced in small quantities that require a lot of manual effort during production, RAM is an ideal automated manufacturing method. This study fills a gap in literature, as systematic studies combining bio-based matrices, halogen-free flame retardants (FR), and glass fiber reinforcement are rare. Different FR and their combinations are evaluated in bio-based PA matrices. Additionally, glass fiber reinforcement is used to achieve the desired mechanical properties. The tested PA610 and PA11 have low flammability but poor mechanical properties. The final PA1010-based compound meets all defined requirements and achieves a tensile strength of 102 MPa, an elongation at break of 5%, a notched impact strength of 5.3 kJ/m², and a UL 94 V-0 classification. A life cycle assessment of the final compound, compared to polyetherimide — an established, fossil-based material for these applications — shows clear environmental advantages regarding <i>climate change</i> and <i>fossil resources use</i>. However, it has a higher impact on <i>eutrophication</i> and <i>acidification</i>, which is common for bio-based materials.</p></div>","PeriodicalId":658,"journal":{"name":"Journal of Polymer Research","volume":"33 9","pages":""},"PeriodicalIF":3.5,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10965-026-05104-0.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148926325","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preparation and performance study of polyaniline-carbon nanotube/C12mimBr/ABS antistatic composites 聚苯胺-碳纳米管/C12mimBr/ABS抗静电复合材料的制备及性能研究
IF 3.5 4区 化学
Journal of Polymer Research Pub Date : 2026-09-01 DOI: 10.1007/s10965-026-05107-x
Yihua Cui, Yongwen Li, Chunhui Quan, Songtian Huang, Junhao Ouyang, Jinhua Gao
{"title":"Preparation and performance study of polyaniline-carbon nanotube/C12mimBr/ABS antistatic composites","authors":"Yihua Cui,&nbsp;Yongwen Li,&nbsp;Chunhui Quan,&nbsp;Songtian Huang,&nbsp;Junhao Ouyang,&nbsp;Jinhua Gao","doi":"10.1007/s10965-026-05107-x","DOIUrl":"10.1007/s10965-026-05107-x","url":null,"abstract":"<div><p>An antistatic agent, poly(aniline-amino-carbon nanotube) (PANI-A-CNT), was prepared using emulsion polymerization. Melt‑blending of ABS resin with C<sub>12</sub>mimBr and PANI‑A‑CNT yielded the antistatic PANI‑A‑CNT/IL/ABS composites. A parallel set of IL‑free blends was also made to serve as a control. Transmission electron microscopy (TEM) analysis showed that C<sub>12</sub>mimBr promotes the dissociation of carbon nanotube bundles. This effect enhances the dispersion uniformity of the PANI‑functionalized carbon nanotubes in the ABS substrate. As a result, a more complete conductive network forms within the ABS resin, which enhances the antistatic performance of the composite. With 4 wt% PANI‑A‑CNT and 6 wt% C<sub>12</sub>mimBr incorporated, the resulting composite showed a surface resistivity of 6.8 × 10⁸ Ω in the resistance measurements. The addition of C<sub>12</sub>mimBr reduced the surface resistance by 24.4%. Mechanical property tests showed that the addition of C<sub>12</sub>mimBr also improves the mechanical properties of PANI-A-CNT/ABS. Thus, the application value of the ABS antistatic composite is ensured.</p></div>","PeriodicalId":658,"journal":{"name":"Journal of Polymer Research","volume":"33 9","pages":""},"PeriodicalIF":3.5,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148926232","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preparation of high-strength and heat-resistant fluororubber by incorporating dendritic mesoporous silica nanoparticles synthesized via an anion-assisted template method 阴离子辅助模板法合成树突状介孔二氧化硅纳米颗粒制备高强耐热氟橡胶
IF 3.5 4区 化学
Journal of Polymer Research Pub Date : 2026-08-31 DOI: 10.1007/s10965-026-05106-y
Hao Li, Xinyi Ma, Jian Chen, Xiaohong Li, Kanstantsin Vishneuski, Shun Wang, Yadong Wu, Huile Jin
{"title":"Preparation of high-strength and heat-resistant fluororubber by incorporating dendritic mesoporous silica nanoparticles synthesized via an anion-assisted template method","authors":"Hao Li,&nbsp;Xinyi Ma,&nbsp;Jian Chen,&nbsp;Xiaohong Li,&nbsp;Kanstantsin Vishneuski,&nbsp;Shun Wang,&nbsp;Yadong Wu,&nbsp;Huile Jin","doi":"10.1007/s10965-026-05106-y","DOIUrl":"10.1007/s10965-026-05106-y","url":null,"abstract":"<div><p>This study synthesizes dendritic mesoporous silica nanoparticles (DMSN) via an anion-assisted templating method, utilizing sheet-like micelles formed from anion-cation complexes to direct silica condensation, followed by calcination. The obtained high-surface-area DMSN were incorporated as a filler into fluororubber (FKM) to fabricate FKM/DMSN composites. The extensive interface and mesoporous structure of DMSN provide sufficient areas for polymer chain adsorption, enhancing mechanical interlocking with the FKM matrix, significantly improving the composite’s properties. At an optimal loading of 10 phr, the composite demonstrates a tensile strength of 15.7 MPa, elongation at break of 300%, modulus at 100% strain of 3.8 MPa, and Shore A hardness of 68, representing increases of 292%, 36%, 217%, and 28%, respectively, over pure FKM. Additionally, the composite exhibits enhanced thermal stability with an initial decomposition temperature of 440 ℃, improved accelerated thermal transport, and retained electrical insulation alongside stable vulcanization characteristics. These superior mechanical and thermal properties make the DMSN-reinforced FKM composite a promising material for advanced sealing applications in aerospace, automotive, and energy sectors.</p></div>","PeriodicalId":658,"journal":{"name":"Journal of Polymer Research","volume":"33 9","pages":""},"PeriodicalIF":3.5,"publicationDate":"2026-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148927948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Click-chemistry functionalization of monodisperse poly(GDMA-co-GDGDA) microbeads with propiolic acid for HILIC applications 用于HILIC应用的单分散聚(GDMA-co-GDGDA)微珠与丙酸的点击化学功能化
IF 3.5 4区 化学
Journal of Polymer Research Pub Date : 2026-08-31 DOI: 10.1007/s10965-026-05084-1
Arzu Sinem Satilmis, Musa Şölener
{"title":"Click-chemistry functionalization of monodisperse poly(GDMA-co-GDGDA) microbeads with propiolic acid for HILIC applications","authors":"Arzu Sinem Satilmis,&nbsp;Musa Şölener","doi":"10.1007/s10965-026-05084-1","DOIUrl":"10.1007/s10965-026-05084-1","url":null,"abstract":"<div><p>Monodisperse macroporous poly(GDMA-co-GDGDA) microparticles were synthesized by a multistage seeded microsuspension polymerization method using monodisperse poly(glycidyl methacrylate) (poly(GMA)) seed latex particles. The morphology and physicochemical properties of the resulting polymer particles were characterized by optical microscopy, scanning electron microscopy (SEM), Brunauer–Emmett–Teller (BET) surface area measurements, and laser diffraction particle size analysis. Surface epoxy groups were subsequently converted into azide functionalities through nucleophilic epoxide ring-opening with sodium azide (NaN₃), followed by copper(I)-catalyzed azide–alkyne cycloaddition (CuAAC) with propiolic acid, resulting in the covalent incorporation of triazole-linked carboxylic acid groups onto the particle surface. After purification, the functionalized particles were packed into a stainless-steel column (4.6 × 150 mm), and the chromatographic performance of the prepared stationary phase was evaluated using representative polar analytes under hydrophilic interaction liquid chromatography (HILIC) conditions. Systematic optimization demonstrated that an ACN/H₂O ratio of 90/10 (v/v), a mobile phase flow rate of 1.0 mL min⁻¹, and approximately neutral mobile phase conditions (pH ≈ 7) provided the best overall chromatographic performance. At lower acetonitrile contents (80/20 and 85/15, v/v), thiourea and inosine co-eluted, whereas complete baseline separation was achieved at 90/10 (v/v) ACN/H₂O. Further increasing the acetonitrile content to 95/5 (v/v) resulted in excessive retention and peak broadening. Experimental evaluation of column efficiency showed that the minimum reduced plate height was obtained at approximately 1.0 mL min⁻¹, consistent with the Van Deemter model. The results further indicated that analyte retention was governed predominantly by hydrophilic partitioning, while hydrogen bonding, dipole–dipole interactions, and possible electrostatic interactions provided additional contributions to chromatographic selectivity. These findings demonstrate that the prepared propiolic-acid-functionalized poly(GDMA-co-GDGDA) stationary phase exhibits the characteristic chromatographic behavior of HILIC materials and represents a promising polymer-based stationary phase for the efficient separation of polar analytes.</p></div>","PeriodicalId":658,"journal":{"name":"Journal of Polymer Research","volume":"33 9","pages":""},"PeriodicalIF":3.5,"publicationDate":"2026-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148927951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multifunctional hydrogel with synergistically enhanced efficiency for hemostasis and antibacterial activity 多功能水凝胶,具有协同增强的止血和抗菌活性
IF 3.5 4区 化学
Journal of Polymer Research Pub Date : 2026-08-31 DOI: 10.1007/s10965-026-05099-8
Xiaohong Yu, Ye Wu, Xinyue Lin, Gulina Bektursun, Zihan Wu, Yongmei Lyu, Fengwei Li, Dujun Wang, Wenbin Jin
{"title":"Multifunctional hydrogel with synergistically enhanced efficiency for hemostasis and antibacterial activity","authors":"Xiaohong Yu,&nbsp;Ye Wu,&nbsp;Xinyue Lin,&nbsp;Gulina Bektursun,&nbsp;Zihan Wu,&nbsp;Yongmei Lyu,&nbsp;Fengwei Li,&nbsp;Dujun Wang,&nbsp;Wenbin Jin","doi":"10.1007/s10965-026-05099-8","DOIUrl":"10.1007/s10965-026-05099-8","url":null,"abstract":"<div><p>Uncontrolled bleeding and secondary bacterial infections are major challenges in emergency trauma care and surgery, making the development of dressings with rapid hemostatic and efficient antibacterial functions clinically significant. In this study, a multifunctional hydrogel was prepared by covalently grafting tannic acid (TA) onto chitosan (CS), cross-linking the composite with gelatin and oxidized dextran via dynamic Schiff base reaction, and introducing ε-poly-L-lysine. TA-CS interactions enhanced the structural stability and antioxidant capacity of the hydrogel. In vitro experiments confirmed its excellent hemostasis (minimum clotting index 35.54%), broad-spectrum antibacterial activity (&gt; 98% against <i>Escherichia coli</i> and <i>Staphylococcus aureus</i>), good biocompatibility, high swelling ratio (up to 2588%), and porous 3D structure (conducive to exudate absorption and tissue repair). Integrating multiple key functions, this hydrogel holds broad prospects in wound healing and infection control.</p></div>","PeriodicalId":658,"journal":{"name":"Journal of Polymer Research","volume":"33 9","pages":""},"PeriodicalIF":3.5,"publicationDate":"2026-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148927950","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis and self-assembly of amphiphilic thermoresponsive PNIPAAm-b-PHBHV-b-PNIPAAm triblock copolymers via RAFT polymerization 两亲性热敏性PNIPAAm-b-PHBHV-b-PNIPAAm三嵌段共聚物的RAFT合成及自组装
IF 3.5 4区 化学
Journal of Polymer Research Pub Date : 2026-08-29 DOI: 10.1007/s10965-026-05095-y
Rodolfo Minto de Moraes, Eduardo Minto de Moraes, Lilian Rodrigues Lopes, Willian Fragali Machado, Layde Teixeira de Carvalho, Gizelda Maria Alves, Simone de Fátima Medeiros, Amilton Martins dos Santos
{"title":"Synthesis and self-assembly of amphiphilic thermoresponsive PNIPAAm-b-PHBHV-b-PNIPAAm triblock copolymers via RAFT polymerization","authors":"Rodolfo Minto de Moraes,&nbsp;Eduardo Minto de Moraes,&nbsp;Lilian Rodrigues Lopes,&nbsp;Willian Fragali Machado,&nbsp;Layde Teixeira de Carvalho,&nbsp;Gizelda Maria Alves,&nbsp;Simone de Fátima Medeiros,&nbsp;Amilton Martins dos Santos","doi":"10.1007/s10965-026-05095-y","DOIUrl":"10.1007/s10965-026-05095-y","url":null,"abstract":"<div><p>The design of amphiphilic thermoresponsive block copolymers enables the development of nanostructured systems for controlled drug delivery. In this context, we report the synthesis of a well-defined triblock copolymer, poly(<i>N</i>-isopropylacrylamide)-<i>b</i>-poly(3-hydroxybutyrate-<i>co</i>-3-hydroxyvalerate)-<i>b</i>-poly(<i>N</i>-isopropylacrylamide) (PNIPAAm-<i>b</i>-PHBHV-<i>b</i>-PNIPAAm), via reversible addition–fragmentation chain-transfer (RAFT) polymerization and its self-assembly into thermoresponsive micellar structures, with potential application in drug delivery. Hydroxyl-terminated PHBHV was prepared by transesterification with ethylene glycol, followed by bromination and xanthate substitution to yield a PHBHV-based macro-RAFT agent (EX-PHBHV-EX). Subsequent RAFT polymerization of <i>N</i>-isopropylacrylamide (NIPAAm) afforded the target PNIPAAm-<i>b</i>-PHBHV-<i>b</i>-PNIPAAm triblock copolymers. The copolymers were thoroughly characterized by Fourier-Transform Infrared (FTIR) spectroscopy, Proton Nuclear Magnetic Resonance (<sup>1</sup>H NMR) spectroscopy, Size Exclusion Chromatography (SEC), Differential Scanning Calorimetry (DSC), and X-ray Diffraction (XRD), confirming the structural integrity and tunable segment composition. The critical micelle concentration (cmc) of the block copolymers increased with longer PNIPAAm chains and decreased with longer PHBHV segments. Dynamic Light Scattering (DLS) revealed that micellar size increased with increasing hydrophobic PHBHV block length and decreased with increasing hydrophilic PNIPAAm block length. Additionally, temperature-dependent DLS experiments confirmed the thermoresponsive behavior of the micelles, showing a reduction in the hydrodynamic diameter at physiological temperature (37 °C) due to the collapse of the PNIPAAm chains.</p></div>","PeriodicalId":658,"journal":{"name":"Journal of Polymer Research","volume":"33 9","pages":""},"PeriodicalIF":3.5,"publicationDate":"2026-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10965-026-05095-y.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148838306","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preparation and properties of green crosslinked styrene butadiene rubber with poly (Malic Acid) 聚苹果酸绿色交联丁苯橡胶的制备及性能研究
IF 3.5 4区 化学
Journal of Polymer Research Pub Date : 2026-08-29 DOI: 10.1007/s10965-026-05098-9
Changjie Yin, Yibo Wu, Huimin Li, Dezhong Yin, Qiuyu Zhang
{"title":"Preparation and properties of green crosslinked styrene butadiene rubber with poly (Malic Acid)","authors":"Changjie Yin,&nbsp;Yibo Wu,&nbsp;Huimin Li,&nbsp;Dezhong Yin,&nbsp;Qiuyu Zhang","doi":"10.1007/s10965-026-05098-9","DOIUrl":"10.1007/s10965-026-05098-9","url":null,"abstract":"<div><p>Nowadays, the most widely used vulcanization system for industrial rubber products is the traditional sulfur vulcanization system, which releases harmful gases and makes unsustainability for the development of rubber industry. Herein. In this study, the novel poly(Malic Acid) (PMA) is prepared by direct polymerization, the structure of PMA was confirmed by FTIR and <sup>1</sup>HNMR, weight average molecular thermal stability of PMA is 4860 g/mol and 214 °C. Based on prepared EESBR with (Epoxidized emulsion styrene butadiene rubber) different epoxidized degrees, it was cured by PMA. It was found that PMA cured EESBR exhibits typical vulcanization behavior, with the increase of PMA addition, the crosslinking density increased to 9.39 × 10<sup>− 4</sup> mol/cm<sup>3</sup>, and the tensile strength of PMA/EESBR gradually increased to 2.82 MPa, maximum torque (M<sub>H</sub>) can reach to 4.70 N*m. The value of tanδ at 60 °C and 0 °C are 0.0215 and 0.8625 respectively, exhibiting high wet skid resistance and low rolling resistance as a green tire tread. After one reprocessing properties of EESBR/PMA, the recovery rate is only 50%, it indicates that the crosslinked bonds in EESBR/PMA have not only dynamic hydroxyl ester bonds, but also irreversible ether bonds.</p></div>","PeriodicalId":658,"journal":{"name":"Journal of Polymer Research","volume":"33 9","pages":""},"PeriodicalIF":3.5,"publicationDate":"2026-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148838307","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Preparation of N-methylimidazolium-based strongly basic macroporous resins and their adsorption performance towards aromatic acids n -甲基咪唑基强碱性大孔树脂的制备及其对芳香酸的吸附性能
IF 3.5 4区 化学
Journal of Polymer Research Pub Date : 2026-08-29 DOI: 10.1007/s10965-026-05089-w
Guangming Zhong, Jiaxiang Guo, Jing Xiao, Xueyan Lin, Xin Xu, Ke Zhang, Mingze Zhang, Xueying Hou, Yuli Fu, Mancai Xu, Shihua Zhong
{"title":"Preparation of N-methylimidazolium-based strongly basic macroporous resins and their adsorption performance towards aromatic acids","authors":"Guangming Zhong,&nbsp;Jiaxiang Guo,&nbsp;Jing Xiao,&nbsp;Xueyan Lin,&nbsp;Xin Xu,&nbsp;Ke Zhang,&nbsp;Mingze Zhang,&nbsp;Xueying Hou,&nbsp;Yuli Fu,&nbsp;Mancai Xu,&nbsp;Shihua Zhong","doi":"10.1007/s10965-026-05089-w","DOIUrl":"10.1007/s10965-026-05089-w","url":null,"abstract":"<div><p>Herein, N-methylimidazolium-based strongly basic macroporous resins were synthesized according to bimolecular nucleophilic substitution (SN<sub>2</sub>), and they were applied to adsorb aromatic acids of different molecular weights in aqueous and isopropanol. Using chloromethylated polystyrene (PS) as the matrix and N-methylimidazole as the functional monomer, a bimolecular nucleophilic substitution reaction at 383 K produced the functionalized resin PS-R-X. Subsequently, ion exchange with NaOH, HCl, and HNO₃ was performed respectively to obtain the resin in three distinct ionic forms (PS-R-OH, PS-R-Cl, and PS-R-NO₃). Consistent with the Type I strongly basic anion exchange resin selectivity order for anions (that is the binding affinity order NO₃⁻ &gt; Cl⁻ &gt; OH⁻), PS-R-OH exhibited higher adsorption capacities for naphthol, binaphthol, and benzoic acid than PS-R-Cl and PS-R-NO₃, and hydrophobic interactions also influenced the adsorption process. Adsorption experiments were conducted on benzoic acid, naphthol and binaphthol, and the adsorption capacity reached 405.90, 511.55, and 453.28 mg/g at 298 K, respectively. PS-R-OH also showed superior adsorption selectivity, good reproducibility, and effective reusability, highlighting its strong potential for aromatic acid adsorption. Mechanistic analysis revealed that the adsorption process was dominated by hydrophobic interactions and desolvation effects, operating in conjunction with π-π interactions and hydrogen bonding.</p></div>","PeriodicalId":658,"journal":{"name":"Journal of Polymer Research","volume":"33 9","pages":""},"PeriodicalIF":3.5,"publicationDate":"2026-08-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148838073","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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