Results 11 to 20 of about 16,077 (232)

Release of volatile organic compounds from natural rubber at different temperatures

open access: yesHecheng xiangjiao gongye, 2022
The effects of different temperatures (80 ℃ and 130 ℃) and different vulcanization temperatures (130 ℃, 140 ℃, and 150 ℃) on volatile organic compounds (VOCs) of two natural rubbers (SVR 3 L and SPR 10#) were investigated by static headspace coupled with
CHEN Xin1 a, ZHANG Bo-yu1 b, WANG Dan-ling2, DU Zhen-xia1 b, WU You-ping1 a
doaj   +1 more source

A new method to predict optimum cure time of rubber compound using dynamic mechanical analysis [PDF]

open access: yes, 2013
The degree of vulcanization of a rubber compound has a big influence on the properties of the final product. Therefore, precisely defining the curing process including optimum cure time is important to ensure the production of final products having high ...
Aggarwal   +15 more
core   +2 more sources

On the Mechanism of Physical Effects of Reinforcing Fillers in the Vulcanization Kinetics of Styrene-Butadiene-Rubber [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2018
Hypothesis: It is demonstrated that silica and carbon black have inhibiting effect by the former and accelerating effect by the latter in the kinetics of sulfur vulcanization of rubber.
Seyed Mostafa Hosseini   +1 more
doaj   +1 more source

Investigating the impact of curing system on structure-property relationship of natural rubber modified with brewery by-product and ground tire rubber [PDF]

open access: yes, 2020
The application of wastes as a filler/reinforcement phase in polymers is a new strategy to modify the performance properties and reduce the price of biocomposites.
Cañavate Ávila, Francisco Javier   +5 more
core   +3 more sources

In-situ FTIR investigation of isomerisation of cis-butadiene rubber during the vulcanization

open access: yesJournal of Materials Research and Technology, 2023
The physical properties of cis-butadiene rubber (BR) have been shown to be critically dependent on its stereoregularity. In this work, the evolution process and influencing factors of cis-trans isomerisation of BR based on the conventional formulation ...
Jiwen Liu   +6 more
doaj   +1 more source

Determination of vulcanization rate constant, crosslink density, and free sulfur content on carbon black flled EPDM

open access: yesMajalah Kulit, Karet, dan Plastik, 2017
Different ethylene propylene diene monomer (EPDM) composite with the carbon black (CB) variation of 50, 60, and 70 phr (per hundred rubbers) is compounded by using an efcient (EV), semi-efcient (SEV), and conventional (CV) sulfur vulcanization systems ...
Ike Setyorini, Arum Yuniari
doaj   +1 more source

"Vulcanization kinetics and properties of ethylene-propylene-diene monomer /ethylene-propylene rubber blends "

open access: yesHecheng xiangjiao gongye, 2023
Isayev model and Piloyan model were used to fit the vulcanization kinetics parameters and reaction activation energy of ethylene-propylene-diene monomer (EPDM) /ethylene-propylene rubber (EPR) blends with different mass ratios of EPDM to EPR.
ZHANG Wei-jian1, LIU Xu2, GAO Zhen-liang1, LIU Li1, ZHANG Bao-gang1
doaj   +1 more source

Energy Saving of Rubber Forming by Direct Heating Press Mold Development [PDF]

open access: yes한국정밀공학회지, 2022
Rubber is positioned as an important material and essential tool and means for mass production of products in all industries due to its unique properties such as sealing, elasticity and shock absorption.
Young Tae Cho
doaj   +1 more source

Selection of elastomeric membranes for the removal of volatile organics from water [PDF]

open access: yes, 1993
A wide range of homogeneous elastomeric membranes has been prepared using dicumylperoxide as a general cross-linking agent. The membranes have been used for both equilibrium sorption measurements and steady-state pervaporation experiments to study ...
Mulder, M.H.V.   +4 more
core   +2 more sources

Insulator fault feature extraction system of substation equipment based on machine vision

open access: yesIET Networks, EarlyView., 2022
Abstract The artificial intelligence technology and intelligent automation are more and more widely used, the insulators play a supporting and insulating role in the operation of the grid. The use of machine vision inspection technology to detect insulator faults has become an inevitable trend of the times.
Keruo Jiang   +4 more
wiley   +1 more source

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