Results 61 to 70 of about 172,368 (214)

The impact of density and mixture ratio of melamine on some properties of oriented strand board

open access: yesMaderas: Ciencia y Tecnología, 2018
The aim of this study is to determine the effects of density and melamine rate on thickness swelling, moisture resistance, modulus of elasticity in bending, bending strength and tensile strength of Oriented Strand Board.
Mehmet Hakan Akyildiz   +2 more
doaj  

The effects of some factors on the impact bending strength of laminated veneer lumber [PDF]

open access: yesBioResources, 2012
In this study, the impact bending strengths and specific impact bending strengths were determined for solid wood and laminated veneer lumber (LVL) produced from eucalyptus (Eucalyptus grandis W. Hill ex Maiden), poplar (Populus x euramericana I-214), and
Bekir Cihad Bal, İbrahim Bektaş
doaj  

Lignin‐Derived Flame Retardants for Enhanced Fire Safety: A Review

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 4, April 2026.
Lignin is a promising halogen‐free and bio‐based flame‐retardant component, where structure, plant origin, and extraction route govern its fire performance. While unmodified lignin promotes char formation, phosphorylation and P‐N/P‐Si functionalization can enhance its fire performance. Lignin‐based intumescent systems and nanostructures can reduce heat
Elif Kaynak   +4 more
wiley   +1 more source

Real Time NMR Analysis of Melamine Formaldehyde Resin Reactions

open access: yes, 2012
This investigation was carried out on behalf of the Momentive Specialty Chemicals Pty Ltd, Mt Maunganui. The aim of the investigation was to develop a method to analyse the formation of melamine formaldehyde resins via an in situ real time NMR experiment
Wang, Yuan
core  

Effects of urea formaldehyde resin to film properties of alkyd-melamine formaldehyde resins containing organo clay

open access: yes, 2010
Organo clay modified alkyd resins were prepared and these modified alkyd resins were cured with different ratios of melamine formaldehyde and urea formaldehyde resins in this work.
Guclu, Gamze   +3 more
core   +1 more source

Effect of Low Temperatures on the Block Shear Strength of Norway Spruce Glulam Joints

open access: yesBioResources, 2016
The block shear strength of Norway spruce (Picea abies (L.) Karst.) glulam joints was tested under low temperatures. Glulam samples were glued with the three of the most common outdoor structural adhesives. The cold temperatures tested were 20, −20, −30,
Xiaodong Wang   +5 more
doaj   +1 more source

Preparation of High‐Pressure Laminate With Bio‐Based Fructose‐HMF‐Amine Impregnation Resin

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 11, March 15, 2026.
This study demonstrates the use of a resin made from renewable carbohydrates, free from phenol and formaldehyde, for impregnating recycled kraft paper to produce high‐pressure laminates. The resulting bio‐based laminate samples match the mechanical performance of conventional phenol‐formaldehyde‐based samples, highlighting their potential to replace ...
Elisabeth Billich   +6 more
wiley   +1 more source

Production of high density particleboard using melamine-urea-formaldehyde resin [PDF]

open access: yes, 2017
This research was developed aiming to evaluate the effects of board density and melamine-urea-formaldehyde resin on the properties of particleboard for semi-structural applications. The boards were manufactured with nominal density of 0.65 g/cm³ and 0.90
Iwakiri, Setsuo   +5 more
core  

Preparation and fire behavior of rigid polyurethane foams synthesized from modified urea–melamine–formaldehyde resins

open access: yes, 2018
In this study, a series of ethylene glycol modified urea–melamine–formaldehyde resins were synthesized, and then incorporated into rigid polyurethane foams as a reactive-type liquid flame retardant.
Shi-ai Xu, Heng Zhu
core   +1 more source

Optimization of Preparation Conditions for Melamine Urea Formaldehyde Based Adhesive for Plywood Application using Response Surface Methodology [PDF]

open access: yes, 2016
Filler is added to adhesive formulations to reduce resin utilization leading to cost savings. Melamine urea formaldehyde (MUF) resin has been synthesized in the laboratory.
Ong, Huei Ruey   +2 more
core   +2 more sources

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