Low formaldehyde release reactant

Details Low formaldehyde release reactant Low formaldehyde release reactant

1984-07-13

1986-04-29

Pertilla, Theodore E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

8185, 8186, 524843, 528245, C08L 6122

Patent

active

045858276

ABSTRACT:
Textile treating agent for imparting crease resistance is made by mixing 1 mol glyoxal, 2 mols formaldehyde, 1 mol urea and 1.5 mol ethylene glycol and reacting the mixture first at pH 6 to 7 at 60.degree. C. and then at pH 3 at 60.degree.. The product is found to have more stable formaldehyde release properties in textile treating baths as pH of the bath is varied in the range from about 3.0 to about 4.5.

REFERENCES:
patent: 4396391 (1983-08-01), North

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