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UFRUnité de Formation et de Recherche (French universities research and teaching unit)
UFRUniversité François-Rabelais (French university)
UFRUltimate Forward Rate (financial valuation)
UFRUltra Fast Rendering (printing)
UFRUltrafiltration Rate (kidney dialysis)
UFRUpon Further Review
UFRUltra Fast Rendering
UFRUrea Formaldehyde Resin
UFRUnion of Republican Forces (Guinea)
UFRUse of Fund Resources (International Monetary Fund)
UFRUnfunded Requirements
UFRUnion of Forces of Resistance (Chad)
UFRUnbiased Forward Rate (international finance, exchange rates)
UFRUnfinanced Requirement
UFRUnder-Frequency Relay
UFRUnion Française des Retraités (French: French Union of Retirees)
UFRUnmeasured Flow Reducer (water supply device)
UFRUnit Failure Rate
UFRUpper Fuser Roller (copier component)
UFRUpper Fuser Roller
UFRUmbilicals, Flowlines & Risers (engineering, surface facilities)
UFRUser Feedback Report
UFRUltimate Free Runners
UFRUltra Fast Ramp (semiconductor manufacturing)
UFRUniform Financial Statement and Independent Auditor's Report
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References in periodicals archive ?
Tabarsa, Arshorie, and Gholamzadeh (2011) evaluated the roughness of particleboard made with sugarcane bagasse and urea formaldehyde resin and found roughness Ra of between 10 and 25 pm.
This including for both two types of the resin that have been used in producing the bio-composite board which were phenol and urea formaldehyde resin. The MOR strength for the matured maturity group from the bottom, middle and top portions were 16.66, 12.55 and 11.72 N/[mm.sup.2] respectively for the compressed oil palm frond bio-composite board used phenol formaldehyde resin, while the MOR values for urea formaldehyde bio-composite board were 15.40, 12.38 and 11.63 N/[mm.sup.2] respectively.
Figure 4 shows the effect of viscosity on the moisture uptake of urea formaldehyde resin. It can be observed that the moisture uptake decreases with increase in viscosity and then became constant beyond the gel point.
Investigating the extent of urea formaldehyde resin cure in medium density fibreboard: Characterisation of extractable resin components.
The panels are made with three different core materials: Green T Arreis--a new MDF core product produced with a formaldehyde-free adhesive system and 100% post-industrial recycled wood fiber; Green T Veneer Core--uses a no-added urea formaldehyde resin; and Green T Particleboard Core--also uses no-added urea formaldehyde resins.
Then Ability workers mix them with a powder-type urea formaldehyde resin to bond the tiny wood particles when they are molded with heat and pressure.
(b) UF = urea formaldehyde resin; MDI = 4,4'-diphenylmethane diisocyanate.
The following were added to the fiber furnish: 1 percent wax, 0.8 percent [NH.sub.4]Cl as hardener, and 11 percent urea formaldehyde resin. Mats with an average moisture content of 10.5 percent were pressed at a temperature of 206[degrees]C for 4 minutes at a pressure of 4,500 kPa.
Ask for the Country Specific Data: https://www.factmr.com/connectus/sample?flag=AFCD&rep_id=2950 Urea formaldehyde resins are gaining significance as easily available, time-effective curing resins for varied applications in the wood industry, apart from being sought-after wood adhesives for fibrous boards, medium density fiber boards, particleboards, and granular boards.
Complex chemical interactions on thermohydrolytic degradation of urea formaldehyde resins (UF resins) in recycling UF-bonded boards.
Urea formaldehyde resins (UF Resins) accounted for over 39% share of total formaldehyde volumes consumed in 2012.