Prevention of dye redeposition in fabric washing processes

Details Prevention of dye redeposition in fabric washing processes Prevention of dye redeposition in fabric washing processes

1998-06-22

1999-12-28

Gupta, Yogendra

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Specific organic component

510283, 510299, 510321, 510327, 510320, 510361, 510488, 521 48, 521 485, 528296, 528300, 528272, 528308, 5283081, 524601, 524605, 525444, 525448, C11D 320, C11D 337

Patent

active

060081821

ABSTRACT:
A process for preventing dye redeposition during the washing of a dyed fabric or garment made from natural fibers, which process incorporates as a dye redeposition inhibiting agent, a water-soluble or water-dispersible polyester resin composition comprising a reaction product of 20%-50% by weight of terephthalate polymer or waste terephthalate polymer, 10-40% by weight of at least one glycol and 5-25% by weight of at least one oxyalkylated polyol.

REFERENCES:
patent: 3962152 (1976-06-01), Nicol et al.
patent: 4116885 (1978-09-01), Derstadt et al.
patent: 4125370 (1978-11-01), Nicol
patent: 4977191 (1990-12-01), Salsman
patent: 5786318 (1998-07-01), Blokzijl et al.
patent: 5789366 (1998-08-01), Blokzijl et al.

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