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Water-soluble sulfonated amino-formaldehyde resins. I. Melamine resins, synthesis

✍ Scribed by M. Absi-Halabi; S. M. Lahalih; T. Al-Khaled

Publisher
John Wiley and Sons
Year
1987
Tongue
English
Weight
556 KB
Volume
33
Category
Article
ISSN
0021-8995

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Water-soluble sulfonated phenolic resins
Water-soluble sulfonated phenolic resins. I. Synthesis
✍ K. C. Hsu; Y. F. Lee 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 599 KB

Taiwan 11718, Republic of China ## SYNOPSIS A new water-soluble sulfonated phenolic resin as a water reducer in concrete was prepared in this study. It was synthesized from formaldehyde, phenol, and NaHS03 through a fourstep reaction procedure. The structure of resin was determined through analys