Hydroxy aromatic oligomers containing triazine and oxazoline gro

Details Hydroxy aromatic oligomers containing triazine and oxazoline gro Hydroxy aromatic oligomers containing triazine and oxazoline gro

1984-02-02

1984-12-11

Nielsen, Earl A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

252182, 544219, C08G 5926

Patent

active

044879156

ABSTRACT:
The subject oligomers are prepared by reacting a diphenol with a cyanogen halide in the presence of an alkaline agent. The resultant product is then reacted with an epoxy resin thereby producing a hydroxy aromatic oligomers containing triazine and oxazoline groups. An epoxy resin is then prepared by reacting the previously formed oligomers with an epihalohydrin followed by dehydrohalogenation of the resultant product.

REFERENCES:
patent: 2741607 (1956-04-01), Bradley et al.
patent: 2809942 (1957-10-01), Cooke, Jr.
patent: 2810706 (1957-10-01), Frazier et al.
patent: 2864805 (1958-12-01), Cooke, Jr.
patent: 2971942 (1961-02-01), Masters et al.
patent: 3676397 (1972-07-01), Clarke
patent: 3708483 (1973-01-01), Anderson et al.

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