Alkali metal hydroxide and phenol sulfonate dyeability additive

Details Alkali metal hydroxide and phenol sulfonate dyeability additive Alkali metal hydroxide and phenol sulfonate dyeability additive

1974-09-03

1976-11-16

Phynes, Lucille M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 49, C08G 6368

Patent

active

039923592

ABSTRACT:
A polyesterification process, in which a phenolsulfonate dyeability component is present, is carried out in the additional presence of a minor quantity of an alkali metal hydroxide such as sodium hydroxide.

REFERENCES:
patent: 3541050 (1970-11-01), Tanaka et al.

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