Low formaldehyde release reactant

Details Low formaldehyde release reactant Low formaldehyde release reactant

1986-01-21

1987-03-24

Pertilla, Theodore E.

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Cellulose fibers

252 88, 524598, 528245, 427392, D06M 1334

Patent

active

046522689

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: 4345063 (1982-08-01), North
patent: 4455416 (1984-06-01), Floyd et al.

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