Results 21 to 30 of about 4,588,462 (310)

Synergistic effect of thermal oxygen and UV aging on natural rubber

open access: yese-Polymers, 2023
The oxidation of natural rubber (NR) leads to a decrease in mechanical properties, even resulting in failure of NR products. Many studies focusing on this single factor have failed to fully elucidate the impact of tropical island environment on NR ...
Zhou Meng-Zhen   +4 more
doaj   +1 more source

The Calcium Sensor Calcineurin B-Like Proteins -Calcineurin B-Like Interacting Protein Kinases Is Involved in Leaf Development and Stress Responses Related to Latex Flow in Hevea brasiliensis

open access: yesFrontiers in Plant Science, 2022
Latex flow in Hevea brasiliensis (the Para rubber tree), the sole commercial source of natural rubber (cis-1,4-polyisoprene, NR), renders it uniquely suited for the study of plant stress responses.
Xiaohu Xiao   +10 more
doaj   +1 more source

DAMPAK PENINGKATAN KONSUMSI KARET ALAM DOMESTIK TERHADAP KESEJAHTERAAN PETANI KARET INDONESIA

open access: yesSepa, 2021
Rubber is a people's commodity that contributes greatly to the Indonesian economy. However, the price of natural rubber fluctuates with a downward trend, thus affecting state income and the welfare of Indonesian rubber farmers.
Linda Purwaningrat   +2 more
doaj   +1 more source

Factors Affecting the Export Value of Indonesian Natural Rubber Commodities

open access: yesAlmana: Jurnal Manajemen dan Bisnis, 2022
Rubber and articles thereof commodities are one of Indonesia's leading exports, and natural rubber dominates among those commodities. However, in the last decade, the export performance of natural rubber commodities has not been optimal, especially in ...
Farid Arifin   +2 more
doaj   +1 more source

Crude oil futures to manage the price risk of natural rubber: Empirical evidence from India

open access: yesAgricultural Economics (AGRICECON), 2021
The trading of natural rubber derivatives in the Indian commodity exchanges was banned several times in the past. Hence, in India, the derivatives on natural rubber are not traded actively and regularly.
Kepulaje Abhaya Kumar   +4 more
doaj   +1 more source

Effect of enzymolytic product on the curing characteristics and physico-mechanical properties of natural rubber

open access: yesHecheng xiangjiao gongye, 2023
The natural latexes with different protein contents were prepared by centrifugation and then treated by alkaline protease to hydrolyze protein on the rubber particle surface, and the effects of protein hydrolysates on curing characteristics and dynamic ...
"LIU Shi-jie1, CEN Yue-wei1, LIANG Xiao-mei1, CHEN Wen-bin1, LIU Hong-chao2, LI Yong-zhen2, GUI Hong-xing3, GAO Tian-ming1"
doaj   +1 more source

Nature of Stark Rubber

open access: yesRubber Chemistry and Technology, 1955
Abstract The melting behavior and x-ray diffraction patterns of four different samples of stark rubber have been investigated. The melting temperatures, 39° to 45.5° C, are substantially higher than that observed for natural rubber crystallized by cooling.
Donald E. Roberts, Leo Mandelkern
openaire   +1 more source

Epoxidised natural rubber as adhesion promoter in natural rubber based compounds

open access: yesJournal of Rubber Research, 2020
Natural rubber (NR) is the most preferred raw material for both tyre and non-tyre applications, which require good adhesion performance. It has a naturally sticky character to provide green tack. However, it has limitations to improve adhesion further due to its relatively low reactivity.
Murat Öter, Bağdagül Karaağaç
openaire   +4 more sources

Citation Anaylsis of Journal of Natural Rubber Research, 1988-1997 [PDF]

open access: yes, 2000
An analysis was carried out on 4181 citations appended to the References Section of 250 research articles and 8 short communications in Journal of Natural Rubber Research.
Tiew, Wai Sin, Kaur, Kiran
core   +1 more source

The competitiveness of natural rubber by exporting countries in the global market [PDF]

open access: yesE3S Web of Conferences, 2021
The increased in global demand for natural rubber commodities opens opportunities for natural rubber exporting countries to compete with their competitors. Competitiveness is the main provision to be able to compete well.
Yoga Prasada Imade, Dhamira Aura
doaj   +1 more source

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