Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Cui Qing Teng"'
Publikováno v:
Materials Science Forum. 898:2231-2238
A facile surface modification method for PPTA-pulp was developed to improve the adhesion to rubber matrix. Tensile strength tests and SEM were used to evaluate the adhesion of PPTA-pulp with rubber matrix, and the results indicated that surface treat
Publikováno v:
Applied Mechanics and Materials. :71-74
High modulus Poly (p-phenyleneterephalamide)(PPTA) fibers was prepared by heat drawing process, in which the fibers rearranged their structures for further improvements in their crystalline perfection, crystal line orientation. The modulus of PPTA fi
Autor:
Muhuo Yu, Ahmed Dawelbeit, Mei Hua, Cui Qing Teng, Hai Juan Kong, Chun Mao Kang, Hong Peng Zhong, Liu Jing, Ling Dong Du
Publikováno v:
Advanced Materials Research. :856-859
The heat treatment was carried out to modify the aramid fibers, and the effect of tension on the mechanical properties and structure was investigated through Fiber Strength Equipment, viscosity, XRD and SEM . The results show that fibers,strength s
Autor:
Jianjun Zhou, Cui Qing Teng, Muhuo Yu, Yu Ma, Liu Jing, Hai Juan Kong, Hong Peng Zhong, Rui Zhang
Publikováno v:
Advanced Materials Research. :105-109
N-alkyl poly(p-phenylene terephthalamide)s (PPTA) is synthesized from PPTA and bromoalkane via metalation process in a solution of potassium methylsulfinylcarbanion in dimethyl sulfoxide. The modified PPTAs have been dissolved in conventional solvent