By the interaction of formaldehyde with blends of phenol, phenolphthalein (or a phthalide-containing monophenol), and m-cresol in the presence of an acid catalyst, new cresol-containing phenol formaldehyde novolacs and crosslinked copolymers based on them were obtained. Their properties were studied.
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References
1.
MachulenkoL.N., Russian Patent 2463315, C 08 G 8/28, 10/10/2012.
2.
SalazkinS.N., Vys. Soed., A50 (3): 399 (2008).
3.
WalkerD.F., Formaldehyde.GKhI, Moscow, 607 pp. (1967).
4.
NikolaevA.F., Synthetic Polymers and Plastics Based on Them.Khimiya, Moscow, p. 425 (1964).