Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1975-07-15
1977-05-31
Schain, Howard E.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 172, 260 38, 264126, 264151, 264328, 264331, C08G 506, C08G 5118
Patent
active
RE0292427
ABSTRACT:
Manufacture of rapidly hardening phenol formaldehyde resin molding compositions having improved thermal stability and good flow characteristics by incorporating into the molding compositions hexamethylenetetramine in the form of a metaboric acid addition product. The resulting molding composition is then rolled and ground to produce the molding composition of improved properties.
REFERENCES:
patent: 2606888 (1952-08-01), Williams et al.
patent: 2606889 (1952-08-01), Ward et al.
patent: 3326843 (1967-06-01), Barnett et al.
patent: 3563952 (1971-02-01), Schmoll
Dynamit Nobel Aktiengesellschaft
Schain Howard E.
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