Water repellent oil repellent agent for fibers and fiber product
AssigneesNational University Corporation Nara Institute of Science and Technology, Daikin Industries, Ltd.
InventorsTsuyoshi Ando, Kayo Terada, Nobuo Murase, Shota Shibutani, Yoshito Tanaka, Takuma Kawabe, Ikuo Yamamoto
Life of this patent
Estimating the term…
Abstract
A water- and oil-repellent agent for fibers containing a bottle brush polymer having a structure represented by the following formula (1), wherein R1 is H or CH3; R2 is a divalent organic group; R3 is a polymer chain having a structure represented by the following formula (2) (wherein R4 is H or CH3; R5 is a C16-C40 monovalent hydrocarbon group; and n is an integer of 10 to 1000); and m is an integer of 10 to 5000:
Claims8
A water- and oil-repellent agent for fibers, comprising:
- a bottle brush polymer having a structure represented by the following formula (1):
- wherein
- R1 is H or CH3;
- R2 is a divalent organic group;
- R3 is a polymer chain having a structure represented by the following formula (2):
- wherein R4 is H or CH3;
- R5 is a C16-C40 monovalent hydrocarbon group;
- and n is an integer of 10 to 1000;
- m is an integer of 10 to 5000;
- and
- wherein the bottle brush polymer contains bromine atoms, chlorine atoms, and iodine atoms in a total amount of 0.01 to 30% by mass.
Dependencies are inferred from the claim text.