Preparation of differentially dyeable polyamide having N-haloami

Details Preparation of differentially dyeable polyamide having N-haloami Preparation of differentially dyeable polyamide having N-haloami

1987-06-10

1988-10-11

Anderson, Harold D.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

522164, C08G 6948

Patent

active

047772220

ABSTRACT:
A method for producing a differentially dyeable polyamide is disclosed. Polyamides produced according to the process of this invention will have distinct areas thereon that show varying degrees of receptivity to acid dyes and can thereby be differentially dyed using a single dyebath.

REFERENCES:
patent: 4603178 (1986-07-01), Phan et al.

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