Results 41 to 50 of about 1,185,054 (388)

Curing Kinetic Analysis of Acrylate Photopolymer for Additive Manufacturing by Photo-DSC

open access: yesPolymers, 2020
In this research, the curing degree of an acrylate-based monomer using direct UV-assisted writing technology was characterized by differential photo calorimetry (Photo-DSC) to investigate the curing behavior.
F.-Z. Jiang, D. Drummer
semanticscholar   +1 more source

Physicochemical Characteristics of Pork Liver Pâtés Containing Nonthermal Air Plasma-Treated Egg White as an Alternative Source of Nitrite

open access: yesApplied Sciences, 2023
The use of nonthermal air plasma is rapidly becoming a novel technology as an alternative source of nitrites in the meat industry. As egg white is a versatile and cost-effective ingredient commonly used to improve the texture of meat products, the effect
Monika Marcinkowska-Lesiak   +6 more
doaj   +1 more source

Evaluation of shear bond strength of orthodontic brackets using trans-illumination technique with different curing profiles of LED light-curing unit in posterior teeth. [PDF]

open access: yes, 2013
BackgroundAlthough using light-cured composites for bonding orthodontic brackets has become increasingly popular, curing light cannot penetrate the metallic bulk of brackets and polymerization of composites is limited to the edges.
Bozorgnia, Yasaman   +4 more
core   +1 more source

Carbon Storage in Portland Cement Mortar: Influences of Hydration Stage, Carbonation Time and Aggregate Characteristics

open access: yesClean Technologies, 2021
This study elucidates the effects of the particle size, carbonation time, curing time and pressure on the efficiency of carbon storage in Portland cement mortar.
Luqman Kolawole Abidoye, Diganta B. Das
doaj   +1 more source

Tensile Response of Adhesively Bonded Composite-to-composite Single-lap Joints in the Presence of Bond Deficiency [PDF]

open access: yes, 2017
This paper studies the quasi-static tensile response of adhesively bonded composite-to-composite single-lap joints in the presence of weak and kissing bonds, as an attempt for characterisation of bond deficiencies likely to occur in polymer composite ...
Ayre, D.   +2 more
core   +2 more sources

Prevalence of HBV, HCV, HIV, and syphilis among potential expatriates entering GCC states in different districts of KPK, Pakistan

open access: yesInternational Journal of Applied and Experimental Biology
Viral hepatitis and syphilis have emerged as significant public health concerns on a global scale. The study was conducted retrospectively to assess the prevalence of hepatitis B, hepatitis C, HIV, and syphilis among the potential expatriates entering ...
Urooj Amjad   +4 more
doaj   +1 more source

Acetoacetate based thermosets prepared by dual-Michael addition reactions [PDF]

open access: yes, 2019
A novel set of dual-curable multiacetoacetate-multiacrylate-divinyl sulfone ternary materials with versatile and manipulable properties are presented.
Fernández Francos, Xavier   +3 more
core   +2 more sources

Preparation of high molecular weight thermoplastic bio-based phenolic resin and fiber based on lignin liquefaction

open access: yesMaterials Research Express, 2021
In order to improve the application range of lignin phenolic resin, lignin thermoplastic phenolic resin was prepared by controlling the molar ratio (formaldehyde: phenol) with liquefied lignin, phenol and formaldehyde as raw materials, and thermoplastic ...
Yu Ren   +5 more
doaj   +1 more source

Beech wood treated with polyglycerol succinate: a new effective method for its protection and stabilization [PDF]

open access: yes, 2020
This paper deals with an original and non-biocidal chemical treatment consisting of a vacuum/pressure impregnation step of beech wood with a water-borne mixture made from heat-activated condensation of succinic anhydride (SA) and glycerol (G).
Fredon, Emmanuel   +4 more
core   +1 more source

Synthesis and Properties of High Temperature Resistant Poly (m-diethynylbenzene-methylsilane-phenylsilane) Resin

open access: yesCailiao gongcheng, 2018
Poly (m-diethynylbenzene-methylsilane-phenylsilane)(PDMP), the heat-resistant silicon-alkyne resin, was synthesized from m-diethynylbenzene, methylsilane and phenylsilane by the method of Grignard reagent. FT-IR, NMR and GPC were selected to characterize
GE Juan   +4 more
doaj   +1 more source

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