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Synthesis of melamine-formaldehyde resin functionalised with sulphonic groups and its catalytic activities

✍ Scribed by Shao, Lin-Jun; Xing, Gui-Ying; Qi, Chen-Ze

Book ID
121585391
Publisher
Versita
Year
2014
Tongue
English
Weight
361 KB
Volume
68
Category
Article
ISSN
0366-6352

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## Abstract Iminoamino methylene base intermediates obtained by the decomposition of hexamethylenetetramine (hexamine) stabilized by the presence of strong anions such as SO and HSO, or hexamine sulfate, were shown to markedly improve the water and weather resistance of hardened melamine–urea–forma