Morphology and Crystallinity of Urea-Formaldehyde Resin Adhesives with Different Molar Ratios
Using formaldehyde and urea as raw materials, a stable urea–formaldehyde resin (UF) is synthesized by the “alkali-acid-alkali” method. Unlike most thermosetting resins, UF often shows the appearance of crystal domains. In order to understand the relationship between the crystal and morphology of UF...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-02-01
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Series: | Polymers |
Subjects: | |
Online Access: | https://www.mdpi.com/2073-4360/13/5/673 |