Method of manufacturing a bonded particulate article by reacting

Details Method of manufacturing a bonded particulate article by reacting Method of manufacturing a bonded particulate article by reacting

1987-12-07

1989-03-21

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Molds and mold coating compositions

106162, 106214, B28B 728, C08L 100

Patent

active

048140120

ABSTRACT:
Disclosed herein is a method of manufacturing a bonded particulate article by admixing particulate material with a binder system, the binder system being formed by admixing a polyol comprising a water soluble amylaceous hydrolyzate with a heterocyclic compound comprising the reaction product of glyoxal, urea, and formaldehyde, alone, or in further combination with ethylene glycol, with a solvent, and with an acid effective to control the rate of cross-linking between said polyol and said heterocyclic compound; forming the admixture in a shape and curing the shape to a bonded article.

REFERENCES:
patent: 4705570 (1987-11-01), Paul et al.
patent: 4711669 (1987-12-01), Paul et al.
Kerr "Chemistry and Industry of Starch", 1950, pp. 375-381.

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