Metal modified phenolic resin color developers

Details Metal modified phenolic resin color developers Metal modified phenolic resin color developers

1984-06-28

1986-11-04

Yarbrough, Amelia B.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

346211, 346212, 346225, 427145, 427150, 428913, 525506, C09D 1100

Patent

active

046208747

ABSTRACT:
A carbonless copying color developer comprising a thermoplastic chelated metal modified phenolic resin formed from the in situ reaction of formaldehyde with a mixture of a para-substituted phenol, salicyclic acid, and a metal oxide. The reaction is conducted under hydrous conditions and at atmospheric pressure, with substantially no unreacted metal oxide residue.

REFERENCES:
patent: 3624038 (1971-11-01), Weidner
patent: 4226962 (1980-10-01), Stolfo
Martin, R. W., "The Chemistry of Phenolic Resins", John Wiley & Sons, (1956), p. 109.
R. M. Associates Management Consultants, Review of the Markets and Technology of Thermal Paper.
R. M. Associates, A Review and Assessment of Worldwide Chemical Carbonless Paper Markets and Technology, 1983.

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