Applicant(s): MILLIKEN
& CO [US]
Inventor(s): FANG XINGGAO
[US]; CHAN MARIE S [US]; MEADOWS MICHAEL E [US]; HONG MICHAEL [US]
Abstract
of CA 2665628 (A1)
The present
disclosure is directed to cellulosic textiles treated with h- PEI derivatives,
such derivatives possessing the general structure shown bel ow: (R)x - h-PEI -
(A)y where R is a non-hyperbranched hydrocarbon group (fo r example, such as
alkyl, alkenyl, arylalkyl, and arylalkenyl groups, where the number of carbon
atoms in the linear portion of the hydrocarbon is betwe en 5 and 30 carbon
atoms), where x is a number from 1 to about 10,000 (depen ding on the Mn of the
h-PEI), where h-PEI is a hyperbranched polyethyleneimi ne, where A is a small
organic "capping" compound having from 1 to 4 carbon atoms, where y
is a number from 0 to 10,000, and wherein R is present in an approximate amount
of between about 20% and about 75% by weight of the h-PEI derviative. The
chemical treatment imparts durable colorfastness, softness, wrinkle resistance,
and reduced drying time to substrates treated therewith.
To view the
full patent, click the link below.
Cellulosic
textiles treated with hyperbranched polyethyleneimine derivatives