摘要:
The disclosure provides a composition comprising a modified cellulosic surface having aliphatic fatty acid molecules and amine-silica particles that are covalently bonded to cellulose fibers of the cellulosic surface. Also disclosed is a composition comprising a modified cellulosic surface including low surface energy molecules and amine functionalized nanotubes decorated with silica nanoparticles that are covalently bonded to cellulose fibers of the cellulosic surface. Also disclosed is a process for increasing hydrophobicity of a cellulosic surface. Also disclosed is a process for increasing hydrophobicity and surface roughness of a cellulosic surface. Also disclosed are products comprising the compositions and modified cellulosic surfaces of the present invention.
摘要:
In one embodiment, the invention relates to a method for rendering a non-metallic substrate stably antimicrobial. The method comprises: (a) contacting the substrate with an antimicrobial surfactant; (b) contacting the substrate with a polymeric binder; and (c) subjecting the substrate, surfactant, and binder to conditions at which the substrate becomes stably antimicrobial. In another embodiment, the invention relates to a substrate into which an antimicrobial surfactant and a binder have penetrated.
摘要:
The present invention relates to a flame retardant composition, including: at least one phosphorus compound represented by the following general formula (1) or (2); a cationic surfactant; and a nonionic surfactant: in the formula (1), A represents a divalent hydrocarbon group having 1 to 20 carbon atoms, n represents a number of from 1 to 10, and R1 to R8 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms; in the formula (2), R9 to R14 each independently represent a hydrogen atom or an alkyl group having 1 to 20 carbon atoms, and r1, r2, and r3 each independently represent a number of 1 or 0.
摘要:
The present technology provides an carbon fiber reinforced plastic having an organoamine coated carbon fiber and a carbonyl functionalized matrix polymer. Also described is a method for recycling the carbon fiber reinforced plastic using an acidic gas.
摘要:
Disclosure of functionalized ionic liquids. Use of disclosed ionic liquids as solvent for carbon dioxide. Use of disclosed ionic liquids as flame retardant. Use of disclosed ionic liquids for coating fabric to obtain flame retardant fabric.
摘要:
The present invention relates to the use of an alkoxylate based on 2-propylheptylamine which has been alkoxylated with ethylene oxide, propylene oxide, butylene oxide, pentylene oxide, styrene oxide, cyclohexylene oxide and/or decylene oxide, and/or its quaternized derivative in cleaning compositions, as emulsifier, in the manufacture of fibers, for leather treatment, in printing inks, in formulations for construction chemistry or in formulations for flotation. Furthermore, the present invention relates to a mixture comprising at least one of the specified alkoxylates and also at least one surface-active substance and use thereof.
摘要:
The present invention provides a high strength polyethylene fiber having an intrinsic viscosity of from about 5 dL/g to 40 dL/g, and containing carbon nanofiber modified with alkyl chains. The fiber obtained by the production method of a high strength polyethylene fiber of the present invention is industrially applicable to a wide range and greatly contributes to the industry.
摘要:
The invention relates to a method of improving the thermal stability of natural or synthetic polyamide fibre materials that are undyed, fluorescent whitened or dyed with reactive or disperse dyes, with the exception of metal complex dyes, wherein the fibre material is treated with a liquor comprising a compound of formula (1) Y1—X—Y2 (1) wherein X is a divalent aliphatic or cycloaliphatic radical and Y1 and Y2 are each independently of the other —OH, —CO—OR1, —NR1R2, —CO—NH—NR1R2 or —NH—CO—NH—NR1R2, wherein R1 and R2 are each independently of the other hydrogen; Q-Ĉalkyl unsubstituted or substituted by one or more hydroxy, amino or carboxyl groups or halogen atoms; C5-C24-aryl unsubstituted or substituted by one or more hydroxy, amino or carboxyl groups or halogen atoms; C6-C36aralkyl unsubstituted or substituted by one or more hydroxy, amino or carboxyl groups or halogen atoms; or C5-C24cycloalkyl unsubstituted or substituted by one or more hydroxy, amino or carboxyl groups or halogen atoms.
摘要:
Provided herein are processes for topically applying an antimicrobial finish to a textile substrate, such as a yarn, a fabric, a composite, or an assembled article (for example, a garment). Specifically, the antimicrobial finish is based on hindered amine compounds that are applied in an aqueous bath (such as a commercial or home laundry setting), using the factors of pH and compound solubility to promote the formation of a durable antimicrobial halamine finish. Advantageously, the antimicrobial finish, which may be applied to fabrics made of any of a variety of fiber types and combinations of fiber types, has been found to be durable to repeated launderings.
摘要:
The present invention relates to a fiber product treating agent and a method of increasing the longevity of perfume in a fiber product treating agent. The present invention specifically relates to a fiber product treating agent containing (a) a compounds represented by the following formulae (1-1) and (1-2) and (b) a perfume, wherein the content of compounds as component (a) in which the carbon number of R11 is 21 or more is 50% by weight or more, or a fiber product treating agent comprising the above components (a) and (b), wherein the content of perfumery components having a boiling point of 250° C. or more and a logPow of 3 or more is 20% by weight or more in the component (b), and a method of using the above component (a) to increase the longevity of the perfume in the fiber product treating agent. wherein R11 represents a C15-23 alkyl or alkenyl group, A represents —CONH— or —NHCO—, R12 represents a C1-6 alkylene group, R13 and R14 respectively represent a C1-3 alkyl or hydroxyalkyl group, R15 represents H or C1-3 alkyl or hydroxyalkyl group, a denotes a number of 0 or 1 and X− represents an anionic group.