Results 11 to 20 of about 891 (145)

Unlocking the potential of NMR spectroscopy for precise and efficient quantification of microplastics [PDF]

open access: yesMicroplastics and Nanoplastics
Precise, fast, and reliable identification and quantification of microplastic contamination are essential for determining their environmental concentrations for risk assessments.
Julia Schmidt   +3 more
doaj   +2 more sources

Methylthiohexa-1,3-Diene: Anionic Polymerization of a Diene with Thioether Moiety Enables Post-Polymerization Modification and Antimicrobial Materials. [PDF]

open access: yesAngew Chem Int Ed Engl
The thioether‐containing 6‐methylthio‐hexa‐1,3‐diene (MTHD) monomer is prepared from the biobased methional. The obtained isomeric cis‐/trans‐mixture of the diene can be successfully homo‐ and copolymerized via anionic techniques. Targeting the thioether groups via post‐polymerization modifications (i.e.
Rauschenbach M, Bros M, Frey H.
europepmc   +3 more sources

Observation of heterogeneities in elastocaloric natural/wastes rubber composites. [PDF]

open access: yes, 2022
The strain-induced crystallization and elastocaloric properties of various natural rubber (NR)/ground tire rubber (GTR) blends, comprising waste particles of diverse sizes and contents, were investigated.
Candau, Nicolas   +8 more
core   +4 more sources

Recent Developments in Shape Memory Elastomers for Biotechnology Applications. [PDF]

open access: yes, 2022
Shape memory elastomers have revolutionised the world since their introduction in the 20th century. The ability to tailor chemical structures to produce a family of materials in wide-ranging forms with versatile properties has propelled them to be ...

core   +5 more sources

Synthesis of Boronic Acid-Cross-Linked Diene-Based Polymers via Free-Radical Copolymerization. [PDF]

open access: yesChem Asian J
ABSTRACT Conjugated diene polymers cross‐linked with boronic acid functionalities were synthesized via free‐radical copolymerization of styrylboronic acid and isoprene or myrcene. The polymerization proceeded with an identical boron incorporation to the comonomer feed in a 1,4‐specific manner.
Kawamoto M   +6 more
europepmc   +2 more sources

Extraction of Rubbery Material from the Stem of Ficus microcarpa L.f. by use of Ionic Liquid [PDF]

open access: yes, 2022
In this letter, we report the method of extraction of rubbery material from stem of Ficus microcarpa L. f. produced latex. The rubber component was extracted by using an ionic liquid as a solvent. The obtained rubber component was 1.7%.
Nakasone, Hayami   +5 more
core   +1 more source

Extraction of Rubbery Material from the Stem of Ficus variegata by use of Ionic Liquid [PDF]

open access: yes, 2023
In this letter, we report the method of extraction of rubbery material from stem of Ficus variegata produced latex. The rubber component was extracted by using an ionic liquid as a solvent. The obtained rubber component was 0.05-0.11 %.
Mizobe, Tomoya   +5 more
core   +1 more source

Molecular mechanisms associated with rootstock-scion interactions in rubber trees. [PDF]

open access: yesPlant Genome
Abstract Hevea brasiliensis (rubber tree) is the main source of natural rubber worldwide. In commercial plantations, high‐yield rubber tree clones are propagated by grafting onto seedling rootstocks. In this study, the transcriptomes of the RRIM 600 clone grafted on different rootstocks in southeastern Brazil were evaluated. Exclusively expressed genes
Lima Cunha W   +11 more
europepmc   +2 more sources

A comparison of the abilities of natural rubber (NR) and synthetic polyisoprene cis-1,4 rubber (IR) to crystallize under strain at high strain rates

open access: yesPhysical Chemistry Chemical Physics, 2016
In situ WAXS experiments combined with a thermodynamic approach allowed for the first time a comparative study of strain induced crystallization of natural and synthetic rubber at high strain rates.
Candau, N.   +4 more
openaire   +4 more sources

Gutta percha, natural rubber and balata-chemical characterization of polyisoprenes in the context of cultural heritage

open access: yesHeritage Science, 2023
Gutta percha, natural rubber, and balata are latexes produced by tropical trees that since the mid-nineteenth century have been extensively used commercially and in the creation of artworks and daily use objects.
Hanna M. Szczepanowska   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy