Results 11 to 20 of about 3,041 (191)

Development of Novel Formaldehyde-Free Melamine Resin for Retanning of Leather and Reduced Effluent Discharge in Water

open access: yesSeparations, 2022
The objective of this study was to develop a novel melamine-based resin suitable for producing formaldehyde-free leather with improved retanning properties. The resin was prepared by optimized condensation of melamine, glyoxal and metanilic acid.
Muhammad Naveed Ashraf   +5 more
doaj   +1 more source

Microencapsulation of Butyl Stearate as Phase Change Material by Melamine Formaldehyde Shell for Thermal Energy Storage [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2017
Butyl stearate as a phase change material was microencapsulated within melamine-formaldehyde resin using emulsion polymerization. Morphology and thermal specification of produced microcapsules were studied by Fourier transform infrared spectroscopy, FT ...
Mohammad Hassan Vakili, Mina Jahanfar
doaj   +2 more sources

INFLUENCE OF MELAMINE FORMALDEIIYDE ADD1TION INTO THE UREA FORMALDEHYDE ADIIESIVE ON SOME PROPERTIES OF PARTICLEBOARD

open access: yesForestist, 2004
In this study, influence of melamine formaldehyde addition into the urea formaldehyde adhesive on some physical (thickness swelling) and nıechanical (static bending, modulus of elasticity and internal bond) properties of particleboard was investigated.
Gökay NEMLİ, Turgay AKBULUT
doaj   +1 more source

A Short Critique on the Stance of the Netherlands Food and Consumer Product Safety Authority on Melamine Polymer Formaldehyde Exposures

open access: yesDose-Response, 2021
In February 2021, the Netherlands Food and Consumer Product Safety Authority came out with their risk assessment on formaldehyde exposure from melamine crockery with bamboo fiber to especially young children.
Jaap C. Hanekamp
doaj   +1 more source

MIGRATION OF MELAMINE AND FORMALDEHYDE FROM KIDS' BAMBOO DINNER SETS

open access: yesFood and Environment Safety, 2021
In recent years, products resembling the composition and / or appearance of plastic materials have been available on the market, which are actually made of a material containing various fillers and additives, such as melamine-formaldehyde resin, bamboo ...
Svetla Petrova PETROVA   +1 more
doaj  

Modification with Melamine Formaldehyde and Melamine-Urea Formaldehyde Resin to Improve the Physical and Mechanical Properties of Wood

open access: yesBioResources, 2016
Scots pine and white poplar were modified with melamine formaldehyde (MF) and melamine-urea formaldehyde (MUF) resins to improve their physical and mechanical properties. Impregnation was conducted at 4 bar pressure for 30 or 60 min, and the samples were
Suat Altun, Veysel Tokdemir
doaj   +1 more source

PENGARUH PENAMBAHAN UREA DAN MELAMIN PADA PEREKAT UREA FORMALDEHIDA TERHADAP EMISI FORMALDEHIDA DAN KETEGUHAN REKAT TRIPLEKS MERANTI

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
The problem in using plywood bonded with urea formaldehyde (UF) is formaldehyde emission, especially in a room with limited ventilation. To reduce formaldehyde emission, the glue can be mixed with catching agent.
Paribotro Sutigno, Adi Santoso
doaj   +1 more source

Effect of Melamine Allocation Proportion on Chemical Structures and Properties of Melamine-Urea-Formaldehyde Resins

open access: yesBioResources, 2015
Melamine-urea-formaldehyde (MUF) resin was synthesized by adding melamine with a first and second portion of urea, named M1 and M2, respectively. Different allocation proportions of M1:M2 (4:0, 3:1, 2:2, 1:3, and 0:4) were used to develop five MUF (MUF-1,
Jianlin Luo   +4 more
doaj   +1 more source

PENGARUH PENAMBAHAN UREA DAN MELAMIN PADA PEREKAT UREA FORMALDEHIDA TERHADAP EMISI FORMALDEHIDA DAN SIFAT FISIS-MEKANIS PAPAN PARTIKEL

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
The formaldehyde  emtsston of particleboard  bonded  with  urea formaldehyde  (UF) can affect health, especially if it is used in a room with limited ventilation.  To reduce formaldehyde emission,  the glue can be mixed with catching agent.
Paribotro Sutigno, Adi Santoso
doaj   +1 more source

Synthesis and Characterization of Sucrose-Melamine-Formaldehyde Adhesives

open access: yesBioResources, 2016
The objective of this project was to use sucrose as a partial substitute for melamine in the synthesis of sucrose–melamine-formaldehyde (SMF) resin. The SMF was synthesized in a base condition.
Weixing Gan   +6 more
doaj   +1 more source

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