Results 131 to 140 of about 208,699 (163)

Study on the Thermal Stability of MUF Co-Polymerization Resin

open access: yesAdvanced Materials Research, 2010
Curing is the key to the bonding, the study indicate that: curing effect on the glue bond strength, formaldehyde emission as well as Productive Efficiency; the better curing system can ensure the Productive Efficiency in basic to decrease the FE. This paper considered the production practice, studied the curing properties of different MUF resin with ...
Yun Wu Zheng   +3 more
openaire   +2 more sources

Soybean meal-based adhesive enhanced by MUF resin

Journal of Applied Polymer Science, 2012
AbstractSoybean meal flour, polyethylene glycol (PEG), sodium hydroxide (NaOH), and a melamine‐urea‐formaldehyde (MUF) resin were used to formulate soybean meal/MUF resin adhesive. Effects of the adhesive components on the water resistance and formaldehyde emission were measured on three‐ply plywood.
Sheldon Q Shi, Qiang Gao, Jianzhang Li
exaly   +2 more sources

Curing behavior of melamine-urea-formaldehyde (MUF) resin adhesive

International Journal of Adhesion and Adhesives, 2015
Abstract In this work, MUF resin was tested by DMA method. It showed that G ′ curves and strain curves together could be used to predict the curing behavior of MUF resins. The study showed that sequential formulation was preferred for the preparation of MUF resins. Hardener could accelerate the curing of MUF resins.
Charles E Frazier, Hong Lei
exaly   +2 more sources

A Soy Flour-Based Adhesive Reinforced by Low Addition of MUF Resin

Journal of Adhesion Science and Technology, 2011
The desire to prepare a lower-cost soy-based adhesive has led to an interest in using the abundant and inexpensive soy flour (SF) as a substitute for expensive soy protein isolates (SPI) in wood adhesives. However, the weakness of this adhesive is poor water-resistance and bonding strength due to a low protein content, which limits its application in ...
Dongbin Fan
exaly   +2 more sources

A 13C-NMR analysis method for MF and MUF resins strength and formaldehyde emission from wood particleboard. I. MUF resins

Journal of Applied Polymer Science, 1996
A method based on the use of 13C-NMR relative peak intensity rations for different characteristic chemical groups, known or supposed to contribute to melamine-urea-formal-dehyde (MUF) resin strength and formaldehyde emission, is presented. The method relates results obtained by 13C-NMR analysis of liquid MUF resins with their strength and form aldehyde
Antonio Pizzi
exaly   +2 more sources

Denim Fiberboard Fabricated from MUF and pMDI Hybrid Resin System

open access: yes, 2019
In this study, a series of denim fiberboards are fabricated using two different resins, malamine urea formaldehyde (MUF) and polymeric methylene diphenyl diisocyanate (pMDI). Two experimental design factors (1) adhesive content and (2) MUF-pMDI weight ratio, were studied.
Cui, Zhiying
openaire   +3 more sources

Acetal-induced strength increases and lower resin content of MUF and other polycondensation adhesives

Journal of Applied Polymer Science, 2002
AbstractAcetals such as methylal and ethylal are shown to be particularly effective additives in improving the strength of wood boards bonded with melamine‐ urea‐formaldehyde (MUF) resins, although they show some appreciable but lesser effect on other resins too, particularly phenol‐ formaldehyde resins.
Antonio Pizzi
exaly   +2 more sources

Environmental performance assessment of the melamine-urea-formaldehyde (MUF) resin manufacture: a case study in Brazil

Journal of Cleaner Production, 2015
Abstract Melamine-urea-formaldehyde (MUF) resin is commonly used in the production of wood-based panels. It can replace urea-formaldehyde (UF) resin particularly to improve wood panel properties under high humidity conditions. This paper presents a life cycle assessment (LCA) study of the production of MUF resin through a case study conducted in ...
Francisco Antonio Rocco Lahr   +2 more
exaly   +2 more sources

Evaluation of Mechanical Properties of Natural Fiber Reinforced Melamine Urea Formaldehyde (MUF) Resin Composites

Materials Today: Proceedings, 2018
Abstract Natural fibers have lot of merits over other established materials as reinforcement which recently attracted the attention of researchers. They are environmentally-friendly, fully biodegradable, abundantly available, easily accessible, non-toxic, non-abrasive, renewable, cheap, and have low density.
A.M. Sajeeb   +2 more
exaly   +2 more sources

Upgrading of MUF polycondensation resins by buffering additives. II. Hexamine sulfate mechanisms and alternate buffers

Journal of Applied Polymer Science, 2003
AbstractIminoamino methylene bases intermediates are obtained by the decomposition of hexamethylenetetramine (hexamine). These are stabilized by the presence of strong anions such as SO and HSO, that is, “hexamine sulfate.” The effect of hexamine sulfate was closely linked to the strong buffering action it has on MUF resins.
Antonio Pizzi
exaly   +3 more sources

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