Results 11 to 20 of about 1,049,660 (248)

Investigation of the flexural properties of reinforced concrete beams strengthened by externally bonded steel plates. [PDF]

open access: yes, 1980
It is sometimes necessary to strengthen in situ concrete structures. Externally bonded plate reinforcement has been successfully applied to structures with subsequent satisfactory performance.
Bloxham, John W
core   +6 more sources

Application of lignin in production wood-polymer composites [PDF]

open access: yesE3S Web of Conferences, 2020
The rational use of wood cannot be imagined without the use of synthetic resins and adhesives, on the basis of which all the main types of wood composite materials are made.
Plotnikov Nikolay, Plotnikova Galina
doaj   +1 more source

State of the art of bulk-fill resin-based composites: a review

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2015
Bulk-fill resin-based composites (RBCs) have recently been introduced on the market, and according to the manufacturers, they could be used to restore cavities in 4- or 5-mm thick increments.
Camila Corral-Núñez   +4 more
doaj   +1 more source

الإيبوكسى كأحد اهم الراتنجات المستحدثه فى الفنون التطبيقية والاعمال اليدوية ( فن الريزن) Epoxy as one of the most important resins developed in applied arts and [PDF]

open access: yesMağallaẗ Al-Funūn wa Al-ʿulūm Al-Ṭaṭbīqiyyaẗ
ملخص البحث :        ظهرت فى الآونه الاخيره بعض التقنيات التكنولوجيه والخامات المستحدثه فى مجالى الفن والعماره (كراتنجات الايبوكسى ) حيث انه احد انواع الريزن ،والذى ايضا استخدم فى العديد من الصناعات والاعمال الانشائية فى المجال المعمارى داخليا وخارجيا و ...
هبه همام على شريف
doaj   +1 more source

Assessment of the Harmfulness of Moulding Sands with Alkyd Resin Subjected to the High Temperature Influence

open access: yesArchives of Metallurgy and Materials, 2016
Out of moulding sands used in the foundry industry, sands with organic binders deserve a special attention. These binders are based on synthetic resins, which ensure obtaining the proper technological properties and sound castings, however, they ...
Holtzer M.   +4 more
doaj   +1 more source

Retrospection and prospect of China′ synthetic rubber industry in 2022

open access: yes, 2023
The change characteristics of production capacity, output, import and export quantity, apparent consumption of main synthetic rubbers of China in 2022 were retrospected, the status of supply and demand of butadiene as well as price changes of main rubber
China Synthetic Rubber Industry Association Secretariat
core   +1 more source

Chemical Composition of Natural Colophony from and Comparison with Synthetic Colophony

open access: yesNatural Product Communications, 2010
The compositions of colophony resins obtained from Pinus brutia Ten trees by three different methods (acid paste, carved hole and scraping) from Ayvacık, Gökova and Kemalpaşa in Turkey were analyzed by capillary GC-MS.
Ahmet C. Gören   +3 more
doaj   +1 more source

Polymer resins with foam effect and their application in mining [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2015
For stabilization of degraded rock massif around the built underground mining premises, the procedures of injecting of polymer synthetic resins with foam effect are in use today more and more.
Trifunović Prvoslav   +3 more
doaj   +1 more source

Evaluation of diffusive gradients in thin-films using a Diphonix® resin for monitoring dissolved uranium in natural waters [PDF]

open access: yes, 2015
Commercially available Diphonix® resin (TrisKem International) was evaluated as a receiving phase for use with the diffusive gradients in thin-films (DGT) passive sampler for measuring uranium.
Burnett, Jonathan L.   +5 more
core   +1 more source

Vulcanization of Rubber with Synthetic Resins

open access: yes, 1946
Natural and synthetic rubber can be vulcanized with several vulcanizing agents other than sulfur, though sulfur and sulfur compounds are the only agents of practical value.
A. J. Wildschut
core   +1 more source

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