Title:
MANUFACTURE OF SYNTHETIC RESIN
Document Type and Number:
Japanese Patent JPS5525490
Kind Code:
A
Abstract:
Plastics are produced by reacting at least one compound containing sulfonic acid groups with at least one aldehyde in the presence of a hydroxy compound in an acidic concentrated aqueous solution having a water content of about 20 to 30% by weight. If a tenside is present the reactants will form a foam. The preferred sulfonic acid-containing compound is the sodium salt of diisobutylnaphthalene sulfonic acid, the preferred hydroxy compound is a phenol, vix. resorcinol, and the preferred aldehyde is formaldehyde which may be formed in situ from hexamethylenetetramine, paraformaldehyde, trioxane, or the like.
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Inventors:
HAINTSU BAUMAN
Application Number:
JP10080679A
Publication Date:
February 23, 1980
Filing Date:
August 09, 1979
Export Citation:
Assignee:
BAUER SCHAUM CHEM
International Classes:
C08G8/04; C08G8/18; C08G8/22; C08G16/00; C08J9/30; C08L61/12; (IPC1-7): C08G14/04; C08G16/02