Results 11 to 20 of about 3,690 (212)

Svojstva tekuće i polikondenzirane UF smole modificirane s pMDI

open access: yesDrvna industrija, 2014
The aim of this study was to determine the properties of liquid and cured UF (urea-formaldehyde) resin modified with pMDI (polymeric 4, 4′-methylenediphenyl isocyanate). Analyses showed that when introduced to liquid UF resin already at 10 %, its reactivity increases, which is reflected in a shortening of gel time and reduction of activation energy of ...
Dziurka, Dorota, Mirski, Radosław
openaire   +6 more sources

Dynamic Characterization of Frequency Response of Shock Mitigation of a Polymethylene Diisocyanate (PMDI) Based Rigid Polyurethane Foam

open access: yesLatin American Journal of Solids and Structures
Kolsky compression bar experiments were conducted to characterize the shock mitigation response of a polymethylene diisocyanate (PMDI) based rigid polyurethane foam, abbreviated as PMDI foam in this study. The Kolsky bar experimental data was analyzed in
Bo Song, Kevin Nelson
doaj   +2 more sources

pMDI Sprays: Theory, Experiment and Numerical Simulation [PDF]

open access: yes, 2012
Oliveira, Ricardo Falcão   +4 more
openaire   +6 more sources

Property comparisons and bonding efficiency of UF and PMDI bonded particleboards as affected by key process variables

open access: yesBioResources, 2006
The purpose of this paper was to compare physical properties of conventional particleboard bonded with amounts of UF and PMDI resin and to examine the effect of mat moisture content (MC), wax content and platen temperature on their bonding efficiency, as
Papadopoulos, A. N.
doaj   +1 more source

UF-pMDI Hybrid Resin for Waterproof Particleboards Manufactured at a Shortened Pressing Time

open access: yesDrvna Industrija, 2010
The aim of the study was to determine properties and potential shortening of pressing time of particleboards resinated with urea-formaldehyde (UF) resin thanks to its modification with pMDI (polymeric 4,4’ - methylene diphenyl isocyanate), introduced to ...
Dorota Dziurka, Radosław Mirski
doaj   +2 more sources

Efficacy and safety of budesonide/formoterol pMDI vs budesonide pMDI in asthmatic children (6–<12 years) [PDF]

open access: yesAnnals of Allergy, Asthma & Immunology, 2017
The efficacy and safety of budesonide/formoterol pressurized metered-dose inhaler (pMDI) have been demonstrated in patients with asthma at least 12 years old.To evaluate the efficacy of 2 formoterol doses added to budesonide as fixed combinations vs budesonide alone in children 6 to younger than 12 years with asthma.This randomized, double-blinded ...
Pearlman, David S.   +8 more
openaire   +2 more sources

Lightening Copper: Unleashing Radical Reactivity of Diazo Arylidene Succinimides to Enable One Step Synthesis of PMDI Core

open access: yes, 2023
Visible light promoted direct and convenient synthesis of pyromellitic diimides (PMDI) starting from vinyl diazo arylidene succinimides via copper catalysis has been achieved in one step.
Pankaj D. , Dharpure   +3 more
core   +1 more source

A CFD Study of a pMDI Plume Spray [PDF]

open access: yes, 2014
Asthma is an inflammatory chronic disease characterized by airway obstructions disorders. The treatment is usually done by inhalation therapy, in which pressurized metered-dose inhalers (pMDIs) are preferred devices. The objective of this paper is to characterize and simulate a pMDI spray plume by introducing realistic factors through a computational ...
Oliveira, Ricardo Falcão   +4 more
openaire   +2 more sources

Therapeutic comparison of a new budesonide/formoterol pMDI with budesonide pMDI and budesonide/formoterol DPI in asthma.

open access: yesInternational journal of clinical practice, 2007
Budesonide/formoterol is an effective treatment for both asthma and chronic obstructive pulmonary disease. This study compared the efficacy and safety of a novel hydrofluoroalkane (HFA) pressurised metered-dose inhaler (pMDI) formulation of budesonide/formoterol with that of budesonide pMDI and budesonide/formoterol dry-powder inhaler (DPI; Turbuhaler).
Morice, A H   +3 more
openaire   +3 more sources

Comparison of periarticular multidrug infiltration and epidural catheter use in total knee arthroplasty: A prospective randomized controlled study

open access: yesJournal of Orthopaedic Surgery, 2020
Purpose: The purpose of this study was to assess the effectiveness of periarticular multidrug infiltration (PMDI) and compare it with that of epidural catheter use.
Taku Ukai   +3 more
doaj   +1 more source

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