Results 11 to 20 of about 2,333 (214)

Construction of pendant group functional HTPB and efficient light-harvesting carrier

Polymer Testing, 2023
The synthesis, characterization and application of the polymers with functional pendant groups have always been hot topics in the polymer field. A kind of functional polybutadiene (HTPB) derivative containing anthryl and azide groups was synthesized by ...
Zichao Wang, Xuan Zhang, Zhenzhen Wu, Tong Wang, Yan Li, Liusiyuan He, Xiuzhong Zhu, Xiaodong Fan   +7 more
doaj   +2 more sources

Anisotropic Reaction Properties for Different HMX/HTPB Composites: A Theoretical Study of Shock Decomposition

Molecules, 2022
Plastic-bonded explosives (PBXs) consisting of explosive grains and a polymer binder are commonly synthesized to improve mechanical properties and reduce sensitivity, but their intrinsic chemical behaviors while subjected to stress are not sufficiently ...
Zheng-Hua He, Yao-Yao Huang, Guang-Fu Ji, Jun Chen, Qiang Wu   +4 more
doaj   +2 more sources

Molecular simulation study on the protective mechanism of three kinds of HTPB propellant antioxidants

FirePhysChem, 2022
To investigate the protection mechanism and performance of N-phenyl-1-naphthalenamine (antioxidant A), N-phenyl-2-naphthalene (antioxidant D), and N, N'-diphenyl-1,4-phenylenediamine (antioxidant H) in the HTPB-TDI matrix, quantum chemistry (QC ...
Lingze Kong, Kehai Dong, Gaochun Li, Chuanlu Yang, Shuaiguang Lai, Yanyu Qu   +5 more
doaj   +2 more sources

Combustion and mechanical properties enhancement strategy based on stearic acid surface activated boron powders [PDF]

Scientific Reports
Boric acid and other impurities on the surface of boron (B) particles can interact with hydroxyl-terminated polybutadiene (HTPB), weakening the mechanical properties and energy release efficiency of boron-based solid rocket propellants.
Jiaxin Lu, Chong Chen, Bobo Zhang, Kang Niu, Fei Xiao, Taixin Liang   +5 more
doaj   +2 more sources

Fabrication of Hydroxy-Terminated Polybutadiene with Piezoelectric Property by Functionalized Branch Chain Modification

Molecules, 2023
Hydroxyl-terminated polybutadiene (HTPB)-based piezoelectric polymer (m-HTPB) is prepared for the first time by functionalized branch chain modification strategy.
Bo Yuan, Guang Wang, Wenxue Tian, Li Zhou, Chunxiang Li   +4 more
doaj   +1 more source

Study on the preparation and performance comparison of side-chain hydroxyl-terminated polybutadiene derivatives with narrowly molecular weight distribution used for polyurethane

Polymer Testing, 2021
Hydroxy-terminated oligomers with narrow molecular weight distribution using as soft segment of polyurethane can significantly increase the modulus, tensile strength, and elongation at break of the polyurethane.
Lingxiao Ma, Xiuzhong Zhu, Wanbin Zhang, Haitao Zhang, Jianyong Wang, Jianbo Qu   +5 more
doaj   +1 more source

Research progress in preparation technology of hydroxyl-terminated butadiene liquid rubber

Hecheng xiangjiao gongye, 2023
The performance characteristics and application fields of hydroxy-terminated polybuta-diene (HTPB) liquid rubber were summarized, the preparation methods and characteristics of HTPB were reviewed with 32 references, and various me-thods were summarized ...
LIU Sheng-nan1,2, AI Chun-jin1,2, ZHANG Ding-jun1,2, LI Dong1,2
doaj   +1 more source

مروری کوتاه بر اثر ریزساختار پلی‌بوتادی ان خاتمه‌یافته با هیدروکسیل (HTPB) بر عمرکاربری سامانه پیونده برپایه‌ آن [PDF]

Baspārish, 2020
دوغاب سامانه پیونده برپایه پلی‌بوتادی‌ان خاتمه‌یافته با هیدروکسیل (HTPB) باید در پایان مرحله اختلاط، گرانروی مناسبی داشته باشد تا ریخته‌گری به‌آسانی انجام شود.
عباس کبریت‌چی, ابوالفضل دیلمی   +1 more
doaj   +1 more source

مروری کوتاه بر اثر پارامترهای مواد بر عمر کاربری پیشرانه جامد کامپوزیتی بر پایه پلی‌بوتادی‌ان با گروه هیدروکسیل انتهایی [PDF]

Baspārish, 2018
مطالعه اثر پارامترهای مواد بر عمر کاربری کامپوزیت‌های پرانرژی بر پایه پلی‌بوتادی‌ان ‌با هیدروکسیل انتهایی (HTPB) برای تولید دانه‌های متوسط و بزرگ حائز اهمیت است.
عباس کبریت‌چی, هادی محمدتقی نژاد   +1 more
doaj   +1 more source

Pentaerythritol and Glycerol Ester-Based Rosin-Modified Hydroxyl-Terminated Polybutadiene (HTPB) [PDF]

ACS Polymers Au
Tony Mcnally
exaly   +2 more sources