Results 21 to 30 of about 165,136 (217)

"Relationship between microstructure and properties of chlorinated butyl rubber"

open access: yesHecheng xiangjiao gongye, 2023
Several chlorinated butyl rubbers (CIIR) with different microstructures were selected to study the effects of microstructure and calcium stearate content on their vulcanization characteristics, physical and mechanical properties and heat aging resistance.
GAO Song1,2, HAO Fu-lan1,2, MOU Xiao-juan1,2, FAN Guang-kun1,2, ZHENG Hong-bing1,2
doaj   +1 more source

Comparative characteristics of the physical and mechanical properties of andesite-basalts of Zimin and Kamen volcanoes

open access: yesRUDN Journal of Engineering Research, 2019
The physical and mechanical properties of rocks are called those that determine their behavior under the influence of external forces (loads) and manifest themselves in resistance to destruction and deformation.
Vladimir V. Belenikin, Alina S. Pulkova
doaj   +1 more source

"Effect of different curing agents on properties of hydrogenated nitrile rubber"

open access: yesHecheng xiangjiao gongye, 2023
The effect of dicumyl peroxide(DCP), di-tert-butylperoxyisopropyl benzene (BIPB) and 2,5-dimethyl-2,5-di-tert-butylperoxy hexane(DHBP) on properties of hydrogenated nitrile rubber(HNBR)were investigated.
ZHUANG Yi1, WANG Lei-lei2, ZHENG Fang-yuan2, XU Lin2
doaj   +1 more source

Comparison of structure and properties of different brands of ethylene propylene diene monomer

open access: yesHecheng xiangjiao gongye, 2022
The microstructure, curing characteristics, physical and mechanical properties, wear resistance and aging resistance of eight brands of ethylene propylene diene monomer (EPDM) were compared.
HU Hai-hua1; HUANG Xi-dai1; YANG Yu-qiong1; RONG Fang-yi2; ZHOU Lei1; WU Yu1; LI Bo1; ZHAO Hong-guo1; HE Lian-cheng1
doaj   +1 more source

Effect of different types of deep eutectic solvent on physical and mechanical properties of styrene-butadiene rubber filled with silica

open access: yesHecheng xiangjiao gongye, 2022
With deep eutectic solvent (DES) as the modifier of silica, the dispersity of silica in styrene butadiene rubber (SBR) was improved by in-situ reaction under the synergistic effect of DES and bis(3-triethoxysilyl-propyl)-tetrasulfide (TESPT).
WEI Li-ping; SHEN Mei; XIN Zhen-xiang
doaj   +1 more source

Technological Properties of Radish

open access: yesИнженерные технологии и системы, 2019
Introduction. When cultivating root crops, harvesting is one of the most important operations. In industrial production, the technique for harvesting beets, carrots, black radishes, chicory, etc.
Andrey A. Ashitko   +3 more
doaj   +1 more source

Preparation and properties of multicomponent halogen-free flame retardant natural rubber based on phosphoxanthrene derivatives

open access: yesHecheng xiangjiao gongye, 2023
The flame retardant natural rubber (NR) vulcanizates were prepared by adding phosphoxanthrene/triazine bibase synergic flame retardant(TGD), dimethyl methyl phosphonate (DMMP), expandable graphite (EG) and aluminum hydroxide (ATH) to NR.
"WANG Jian1, WANG Long1, ZHANG Zheng1, JIA Yu-hui2, SHEN Rui-bing2, HAO Ming-zheng2, LIANG Yu-rong1,2"
doaj   +1 more source

Gravitational Interaction. A Conceptual Approach from Mechanics Perspective [PDF]

open access: yesINCAS Bulletin
The paper brings to attention the well-known interaction of gravity alongside the well-known property of inertia stated as in classical mechanical motion.
Sorin Stefan RADNEF
doaj   +1 more source

"Application of solution-polymerized styrene-butadiene rubber FX 5021 and FX 3211 in tread compound of tire"

open access: yesHecheng xiangjiao gongye, 2023
The dispersion of fillers,physical and mechanical properties and dynamic mechanical properties of vulcanizates were investigated using two grades of solution polymerized styrene butadiene rubber (SSBR) FX 5021 and FX 3211 as matrix materials and silica ...
XIAO Tong-chang, QIAO Yun-he, LIU Ying-jun, DU Ai-hua
doaj   +1 more source

"Effect of cis-1,4-unit on properties of rare earth-based polybutadiene rubber with narrow distribution"

open access: yesHecheng xiangjiao gongye, 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.
SONG Yu-ping1,2, HE Wen-heng1,2, XUE Wen-hui1, LIANG Sheng-kai3, TANG Tian-ming3
doaj   +1 more source

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