Results 11 to 20 of about 502,794 (314)

Bio-based Adhesives: Advantages and Confronting Their Challenges [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2023
Due to environmental concerns and considering the petroleum resources, the bio-based materials have recently attracted more attention both in academia and industries.
Ali Salimi
doaj   +1 more source

Cross-linking of Poly(sodium acrylate)-Based Hydrogels by a Non-vinyl Cross-linker [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2016
Polyvinyl-based cross-linkers are most frequently used for internal cross-linking of hydrogels, while non-vinyl cross-linkers are used for surface cross-linking of hydrogels by reactions between the pendant groups of hydrogel and functional groups of ...
Solmaz Mojarad Jabali   +2 more
doaj   +1 more source

The Effect of Double Crosslinker on Precipitation Polymerization of Poly(acrylic acid) [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2014
Cross-linked poly(acrylic acid)s were prepared by dual cross-linkers via precipitation polymerization method in a binary organic solvent. Polyethylene glycol diacrylate (PEGDA-400) as a long-chain cross-linker and di(trimethylol propane) tetraacrylate ...
Hajar Es-haghi, Hossein Bouhendi
doaj   +1 more source

Resin-to-Resin Circularity in Chemical Recycling of Dicyclopentadiene-Based Cycloolefin Resins [PDF]

open access: yesJournal of the American Chemical Society
Cycloolefin resins (CORs) comprising dicyclopentadiene (DCPD) cross-linkers are high performance thermosets for diverse single-use applications. If it were possible to carry out deconstruction of DCPD thermosets through exclusive reformation of the cyclopentene ring in DCPD, then linear polyDCPD chains could re-enter subsequent manufacturing cycles and
Zhen Xu   +9 more
openaire   +2 more sources

A dielectric sensor for measuring flow in resin transfer moulding. [PDF]

open access: yes, 2000
The development, analysis and experimental validation of a novel flow and cure sensor for use in the resin transfer moulding of composites are presented.
Karkanas, Panagiotis I.   +2 more
core   +1 more source

Variable cavity volume tooling for high-performance resin infusion moulding [PDF]

open access: yes, 2010
This article describes the research carried out by Warwick under the BAE Systems/EPSRC programme ‘Flapless Aerial Vehicles Integrated Interdisciplinary Research – FLAVIIR’.
Hansell, Robert George   +2 more
core   +1 more source

Recovery of non-regenerable exhausted resin by hydrothermal chlorination

open access: yes, 2021
Purpose Cationic resin is widely used in decolouring of textile wastewaters. Tonnes of resin are used in sector, and disposal of resin is being a second waste problem.
Al, Onur   +2 more
core   +1 more source

The Authority of Pleaing to the Quranic Examples in the Speech of AL Zahra (pbuh)

open access: yesالأستاذ, 2017
   The structure of argument is one of the most structures that can be used in speech because of the power it has in giving conviction it was used byAlzahra (pbuh)  in her sermon as an evidence of its legitimacy in the Holy Quran.
Prof. Asst. Dr. Fatima Karim Resin
doaj   +1 more source

Biodegradation of Dental Resin-Based Composite—A Potential Factor Affecting the Bonding Effect: A Narrative Review

open access: yesBiomedicines, 2022
In recent years, although resin composite has played an important role in the restoration of tooth defects, it still has several disadvantages, including being biodegraded by saliva, bacteria and other enzymes in the oral cavity, which may result in ...
Xinwei Guo   +4 more
doaj   +1 more source

Shock behaviour of a phenolic resin [PDF]

open access: yes, 2011
Phenolic resins are used in many aspects of everyday life, e.g. as the matrix material for carbon fibre laminates used in the aerospace industry. Consequently detailed knowledge of this material, especially while under shock loading, is extremely useful ...
David C. Wood   +7 more
core   +1 more source

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