Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Cis-1"'
Publikováno v:
Hecheng xiangjiao gongye, Vol 46, Iss 6, Pp 519-524 (2024)
The application of neodymium based cis-1,4-polybutadiene rubber (Nd-BR) BR 9101 N in the formula of support compound of run-flat tire was studied, and compared with those of foreign same type product Nd-BR CB 24. The results showed that Nd-BR BR 9101
Externí odkaz:
https://doaj.org/article/0479a0316eb64f6ea50ab3d31f4f9e0f
Autor:
LAN Ying1, ZHANG Hua-qiang2, DONG Jing2, ZHANG Song-bo1, LIU Pi-bo1, HU Yan-ming1, ZHOU Guang-yuan1"
Publikováno v:
Hecheng xiangjiao gongye, Vol 47, Iss 5, Pp 373-377 (2024)
A homogeneous phosphate ester rare earth catalytic system was constructed with solubilized neodymium di(2-ethylhexyl) phosphate eater as the main catalyst, alkyl aluminum and aluminum chloride as co-catalyst and the third component, respectively. The
Externí odkaz:
https://doaj.org/article/15f9b23463994860a38ceb5d3c903c78
Autor:
ZHANG Xiu-hui1, DONG Jing2, LI Xu2, LI Wei-tian2, WANG Feng1,3, LIU Heng1, ZHANG Xue-quan1"
Publikováno v:
Hecheng xiangjiao gongye, Vol 47, Iss 2, Pp 93-98 (2024)
The polymerization behavior of butadiene was studied using a catalytic system composed of modified neodymium neodecanoate [m-Nd(vers)3] as the main catalyst, triisobutyl aluminum as co-catalysts and chlorine sources. The effects of amount of co-catal
Externí odkaz:
https://doaj.org/article/33b1f658c0454fd58fd3418ed8329ae9
Publikováno v:
Hecheng xiangjiao gongye, Vol 47, Iss 2, Pp 136-140 (2024)
Tea polyphenol stearate was prepared by esterification of tea polyphenols and stearic acid, and its anti-aging behavior of cis-1,4-polybutadiene rubber (BR) was studied. The results showed that the compatibility between tea polyphenol stearate and BR
Externí odkaz:
https://doaj.org/article/09f66744af7c4072b9e1be9aa27b50ad
Publikováno v:
Hecheng xiangjiao gongye, Vol 47, Iss 5, Pp 438-438 (2024)
"Neodymium(Nd)-based catalyst in butadiene (Bd) polymerization has drawn interests due to its availability in affording higher cis-1,4-unit selectivity than transition metal (Ti, Co, Ni, etc.)-based catalysts［1-2］. Such outstanding high cis-1,4-u
Externí odkaz:
https://doaj.org/article/b5978cd9094947da9bbe4eaee0399997
Publikováno v:
Hecheng xiangjiao gongye, Vol 46, Iss 5, Pp 368-372 (2023)
Asphalt was separated into 4 components, saturated, aromatic, resin and asphaltene, according to its polarity. The effect of the 4 components on the vulcanization process and vulcanization effect of cis-1,4-polybutadiene rubber (BR) were investigated
Externí odkaz:
https://doaj.org/article/712e50fc19744a0f9174a205fff0f15d
Publikováno v:
Hecheng xiangjiao gongye, Vol 46, Iss 4, Pp 309-312 (2023)
The structure and properties of high modulus natural rubber (NR) / cis-1,4-polybutadiene rubber (BR) blends reinforced with carbon black and modified with trans-1,4-poly(butadiene-co-isoprene) rubber (TBIR) and low Mooney viscosity trans-1,4-poly(but
Externí odkaz:
https://doaj.org/article/b67c1efe19834a1493e40fc6dd3cb6b0
Autor:
LIANG Tao1, YAN Peng-hua1, XU Dian-hong1, JIANG Pan2, MENG Ling-kun1, ZHU Jing1， ZHAI Yun-fang1，SHI Gong-chang1"
Publikováno v:
Hecheng xiangjiao gongye, Vol 46, Iss 2, Pp 163-167 (2023)
The technical requirements of electric vehicle tires, the research progress of electric vehicle tires and high-performance rubber materials for electric vehicle tires at home and abroad were summarized with 46 references, and the development of the e
Externí odkaz:
https://doaj.org/article/51a40932a1d6451f8de9816b1e91c50c
Publikováno v:
Hecheng xiangjiao gongye, Vol 46, Iss 1, Pp 10-13 (2023)
The low cis-1,4-polybutadiene rubber material that had been filtrated and passed the homogeneity and stability tests and conformed to requirements for the reference material, was jointly determined the value by several laboratories, and the results o
Externí odkaz:
https://doaj.org/article/fc5346cf1c204d77aa56024c4260ce1a
Publikováno v:
Hecheng xiangjiao gongye, Vol 46, Iss 1, Pp 6-9 (2023)
"The structures of three self-made rare earth-based cis-1,4-polybutadiene rubber with narrow distribution were analyzed, and the relationships between cis-1,4-unit content and properties were studied. The results showed that the three samples had all
Externí odkaz:
https://doaj.org/article/a40f068ad05d4e739f9d98180bce407e