METHOD OF MODIFYING CELLULOSE DIACETATE FIBRES Russian patent published in 2014 - IPC D01F1/10 C08L1/12 D01F2/28 

Abstract RU 2515313 C2

FIELD: chemistry.

SUBSTANCE: invention relates to the technology of producing modified polymer fibres, particularly modified and dyed cellulose acetate fibres. The composition for moulding fibres contains cellulose diacetate with acetyl number of 54.59%, a lycopene modifying additive and an organic solvent - mixture of acetone and water in volume ratio of 95:5.

EFFECT: invention endows cellulose acetate fibres with a uniform, deep and physical-chemical resistant dye while providing high resistance to photo-oxidative degradation, simplifying the technique of dyeing and widening the range of dyes.

2 tbl, 3 ex

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RU 2 515 313 C2

Authors

Sheveleva Nadezhda Pavlovna

Polishchuk Boris Ovseevich

Dates

2014-05-10Published

2012-08-27Filed