Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1996-11-27
1998-07-21
Wilson, Donald R.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
528 87, C07D40710, C07D40712, C07D40714
Patent
active
057837139
ABSTRACT:
This invention relates to flexible epoxy resins characterized by a low ionic contamination, total chlorine content less than 0.1%. The epoxy resins are liquids at room temperature, have Tg values when cured of less than or equal to 150.degree. C., have neat resin viscosities of 25,000 cps or less at 25.degree. C., and have a structural composition comprising an oligomeric backbone of alkylene or alkyleneoxy repeat units, terminated with an aromatic moiety bearing one or more epoxy functionalities.
REFERENCES:
patent: 3522210 (1970-07-01), Sellers et al.
patent: 4110354 (1978-08-01), Bertram et al.
patent: 5536855 (1996-07-01), Schultz et al.
Fenelli Steven P.
Schultz Rose Ann
Gennaro Jane E.
National Starch and Chemical Investment Holding Corporation
Wilson Donald R.
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