作者：Zhang, Donglin;|Yang, Rongjie;|Qin, Zhaolu;|Zhang, Wenchao （¹National Engineering Technology Research Center of Flame Retardant Material, School of Materials, Beijing Institute of Technology）

出处：Journal of Thermal Analysis & Calorimetry 2023

关键词：Degradation;Octaphenylsilsesquioxane;Sublimation;Volatilization

摘要：Polyhedral oligomeric octaphenylsilsesquioxane (OPS) is usually used to improve the oxidative stability, thermal stability and fire-retardant property ...

作者：Geng, Junming;Lan, Yanhua;Liu, Shanshan;He, Jiyu;Yang, Rongjie;Li, Dinghua （¹School of Materials Science and Engineering, Beijing Institute of Technology, Beijing, 100081, China;²School of Environment and Safety Engineering, North University of China, Taiyuan, 030051, China;³Beijing Composite Materials Co., Ltd, Beijing, 102101, China）

出处：Nanomaterials 2022

关键词：intercalated organic montmorillonite;polypropylene;tris-(1-chloropropan-2yl) phosphate

摘要：Based on the molecular dynamics method, the tris-(1-chloropropan-2yl) phosphate (TCPP)/ montmorillonite (MMT) molecular model was established to study ...

作者：Liu, Yinglin;Liu, Yina;Yang, Rongjie （¹School of Materials, Beijing Institute of Technology, Beijing, China;²National Engineering Technology Research Center of Flame Retardant Materials, Beijing, China）

出处：Journal of Fire Sciences 2021

关键词：ammonium polyphosphate;calcium-based montmorillonite;Flame retardant;polylactic acid

摘要：It is reported a convenient method to obtain flame-retardant polylactic acid composite by adding low amount of crystal form II ammonium polyphosphate ...

作者：Wenyuan Zhang¹;Zijian Zheng¹;Jianfeng Huang¹;Zhaohong Shen²;Boyou Hou¹;Meiyu Ji¹;Wenchao Zhang¹;CA1;Zhaolu Qin¹;Rongjie Yang¹; （¹National Engineering Technology Research Center of Flame Retardant Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing 100081, P. R. China;²Shanghai Aerospace Institute of Applied Chemical Engineering, Huzhou 313002, P. R. China）

出处：ACS Applied Polymer Materials 2022

关键词：POSS;boron nitride;dielectric constant;thermally conductive composites

摘要：High Resolution Image Download MS PowerPoint Slide Boron nitride (BN) has great potential to improve the thermal conductivity of polymers, and polyhe ...

作者：Dandan Chen^1,2,3;Benben Liu^2,3;Xu Wang^2,3;Xiangmei Li^2,3;CA;Xingyan Xu²;Jiyu He^2,3;Rongjie Yang^2,3; （¹Beijing Municipal Center for Building Energy-Efficiency and Building Material Management, Beijing 101160, China;²School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China;³National Engineering Research Center of Flame Retardant Materials, Beijing 100081, China）

出处：Polymer Degradation and Stability 2022

关键词：polybenzoxazine;phthalimide;degradation;flame retardancy;dielectric properties

摘要：In order to improve the thermal stability, flame retardancy and dielectric properties of benzoxazine resin, benzoxazine resins with different content ...

作者：Kun Cong;Zhenhui Liu;Fa Hu;Jiyu He;Rongjie Yang （¹ China Petroleum Engineering & Construction Corporation Beijing Company, Beijing 100085, China. ² School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, China. ³ SINOPEC (Beijing) Research Institute of Chemical Industry Co., Ltd., Beijing 100013, China.）

出处：Polymers 2022

关键词：PTPET;composite;flame retardant;twin-screw reactor.

摘要：Since the polyurethane elastomer synthesis process is susceptible to moisture, polytriazole polyethylene oxide-tetrahydrofuran (PTPET) elastomer was u ...

作者：Kunpeng Song;|Xueli Li;|Ye-Tang Pan;|Boyou Hou;|Zeeshan Ur Rehman;|Jiyu He;|Rongjie Yang （¹National Engineering Research Center of Flame Retardant Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing 100081, PR China;²Beiqi Foton Motor Co., Ltd., NO.15 Shayang road, Shahe Town, Changping, Beijing, 102206, PR China;³College of Mechatronic Engineering, Changwon National University, Changwon, Gyeongsangnam-do 51140, Republic of Korea）

出处：Polymer Degradation and Stability 2023

关键词：Metal−organic framework;Nano-structures;Fire safety;Mechanical property;Epoxy composites

摘要：The machining of metal-organic frameworks (MOFs) based templates into diverse layered double hydroxides (LDHs) is essential to maximize their advantag ...

作者：Boyou Hou¹;Wenyuan Zhang¹;Hongyu Lu¹;Kunpeng Song¹;Zhishuai Geng¹;Xinming Ye²;Ye-Tang Pan¹;Wenchao Zhang¹;Rongjie Yang¹; （¹ National Engineering Research Center of Flame Retardant Materials, School of Materials Science & Engineering, Beijing Institute of Technology, Beijing 100081, P. R. China. ² School of Materials Science and Engineering, North University of China, Taiyuan 030051, Shanxi, P. R. China.）

出处：ACS applied materials & interfaces 2022

关键词：POSS;ZIF-67;epoxy nanocomposites;fire safety;metal−organic framework.

摘要：The direct coordination between polyhedral oligomeric silsesquioxane (POSS) and Co forms an assembly of nanoparticles with low specific surface area a ...

发明人：张文超，杨帆，杨荣杰

申请日期：2022.04.28

摘要：本发明提供了一种含硼硅倍半氧烷及其制备方法和改性酚醛树脂及其制备方法和应用，涉及阻燃材料技术领域。本发明将硼元素引入硅倍半氧烷中，将硅倍半氧烷优异的耐热性、耐气候性、介电性能及阻燃耐火性与硼元素优异的热稳定性和高成炭性相结合，所得含硼硅倍半氧烷为具有优异耐热性、热稳定性及高成炭性的材料；本发明通过硼 ...

发明人：夏中华，独文倩，杨荣杰

申请日期：2022.10.20

摘要：本发明涉及一种由邻炔基苯酚合成苯并呋喃酮的方法。本方法是以邻炔基苯酚和醇为原料，三苯基膦氯化金为金催化剂，1‑氯甲基‑4‑氟‑1,4‑二氮杂双环[2.2.2]辛烷二(四氟硼酸)盐(selectfluor)为氧化剂，三氟甲磺酸为助催化剂，在氩气气氛、70℃、乙腈溶液中，高效合成苯并呋喃酮化合物。