Results 1 to 10 of about 16,049 (206)

Pengaruh suhu vulkanisasi terhadap sifat mekanis vulkanisat karet alam dan karet akrilonitril-butadiena [PDF]

open access: yesMajalah Kulit, Karet, dan Plastik, 2015
Natural and acrylonitrile-butadiene rubbers possess different vulcanization characteristics. Selection of the vulcanization system and temperature affects the mechanical properties of vulcanized natural rubber (NR) and acrylonitrile-butadiene rubber (NBR)
Norma Arisanti Kinasih   +2 more
doaj   +3 more sources

Effects of different vulcanization systems on physical and mechanical properties and electrical insulation of ethylene propylene diene monomer

open access: yesHecheng xiangjiao gongye, 2022
Ethylene propylene diene monomer (EPDM) vulcanizates were prepared by sulfur vulcanization, semi-effective vulcanization, sulfur carrier vulcanization, organic peroxide vulcanization and composite vulcanization systems respectively.
JIANG Guang-zhao; LIU Da-chen; XU Lin-chao
doaj   +1 more source

Gas pyrolysis resin as a plasticizer for composite elastomer materials [PDF]

open access: yesE3S Web of Conferences, 2023
The aim of the study is to study the effect of gas pyrolysis resin on the properties of elastomeric composite materials. It has been established that in the presence of it in the thiuram vulcanizing system, the relative rate of vulcanization of styrene ...
Teshabaeva Elmira   +4 more
doaj   +1 more source

Reinforcement of natural rubber by precipitated silica: the influence of processing temperature [PDF]

open access: yes, 2012
The thermal history and in particular the mixing dump temperature is a parameter of paramount importance in mixing rubber and silica with a silane coupling agent in order to achieve proper silanization of silica and to avoid premature scorch reactions ...
Dierkes, W.K.   +2 more
core   +12 more sources

Dynamic vulcanization process and properties of millable polyurethane rubber/polylaurolactam thermoplastic vulcanizate

open access: yesHecheng xiangjiao gongye, 2022
"Millable polyurethane rubber (MPU)/ poly(dodecalactam) (PA 12) thermoplastic vulcanizate (TPV) was prepared via dynamic vulcanization method, and the dynamic vulcanization process of MPU/PA 12 TPV was explored by controlling the dynamic vulcanization ...
HAN Xiao1,2,DONG Xiao-kun2,DENG Tao2
doaj   +1 more source

In Vulcan’s forge [PDF]

open access: yesNature Geoscience, 2018
Investigations on the correlations between glass and magma involving members of staff from the Glass Department at the University of Sunderland and volcanologists, Dr Fabian Wadsworth and Dr Ed Llewellin from the Natural Sciences Department of Durham University.\ud From a physico-chemical perspective, both magmas and the hot glass manipulated by glass ...
Watkinson, Cate   +3 more
openaire   +1 more source

Density-correlator signatures of the vulcanization transition [PDF]

open access: yes, 1969
Certain density correlators, measurable via various experimental techniques, are studied in the context of the vulcanization transition. It is shown that these correlators contain essential information about both the vulcanization transition and the ...
Società Italiana Di Fisica   +2 more
core   +4 more sources

DESIGN AND PRODUCTION OF LEAD RUBBER BEARINGS FOR EARTHQUAKE ABSORBERS [PDF]

open access: yesEngineering Heritage Journal, 2023
Lead Rubber Bearing (LRB) is a passive type of base isolation that can be used as a damper for earthquake vibrations on bridges and buildings. The components that make up the LRB are several layers of rubber laminated to steel plates to increase vertical
Gambiro   +7 more
doaj   +1 more source

Catalytic inverse vulcanization [PDF]

open access: yesNature Communications, 2019
AbstractThe discovery of inverse vulcanization has allowed stable polymers to be made from elemental sulfur, an unwanted by-product of the petrochemicals industry. However, further development of both the chemistry and applications is handicapped by the restricted choice of cross-linkers and the elevated temperatures required for polymerisation.
Xiaofeng Wu   +6 more
openaire   +3 more sources

Effect of vulcanization on deformation behavior of rubber seals: Thermal–mechanical–chemical coupling model, numerical studies, and experimental validation

open access: yesMaterials & Design, 2022
Vulcanization molding has a significant impact on dimensional changes of rubber seals. Numerical analysis of this process can improve dimensional accuracy of molded sealing products.
Zhaoxiang Zhang   +4 more
doaj   +1 more source

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