D06M13/463

ANTIMICROBIAL AND/OR ANTIVIRAL POLYMER SURFACES

A polymer substrate having deposited on its surface a reaction product of a precursor material obtained or obtainable by a method for preparation of polymer, and to the use of the polymer having improved antibacterial properties and/or antiviral properties or of the polymer having improved antibacterial properties and/or antiviral properties obtained or obtainable by the method for medical applications, antibiofouling applications, hygiene applications, food industry applications, industrial or computer related applications, consumer goods applications and appliances, public and public transport applications, underwater, water sanitation or seawater applications.

COMPOSITION FOR THE PERMANENT HYDROPHILIC FINISHING OF TEXTILE FIBERS AND TEXTILE PRODUCTS
20170362770 · 2017-12-21 ·

A composition to be used for providing permanent hydrophilic finishing of textile fibers and textile products made thereof consists of at least one anionic surfactant based on a neutralized phosphoric acid ester of a fatty alcohol having at least 12 C-atoms in a proportion of 25 to 80 weight percent, a non-ionic consistency enhancer in a proportion of 10 to 50 weight percent, a hydrophilically modified polyalkylsiloxane in a proportion of 3 to 35 weight percent and a hydrotropic dispersion additive in a proportion of 0 to 5 weight percent, each based on the total weight of the composition. The composition is preferably present as a granulate and has a melting point of at least 45° C.

Method for manufacturing a dye scavenging substrate

A method for manufacturing a dye scavenging substrate which comprises the steps of: (a) providing an absorbent substrate; (b) passing the substrate through a bath containing an alkaline solution of a dye scavenging compound selected from: (i) a N-trisubstituted ammonium-2-hydroxy-3-halopropyl compound having the general formula (I), or (ii) a salt of epoxy propyl ammonium having the general formula (II), or a combination thereof; (c) subjecting the substrate to a pressure of from about 0.04 MPa to about 0.40 MPa; (d) wrapping the substrate in a water impermeable material and rotating the substrate for a period of from about 12 hours to about 60 hours; (e) removing the water impermeable material and passing the substrate through a bath containing an acid solution; (f) subjecting the substrate to a pressure of from about 0.15 MPa to about 0.40 MPa; and (g) drying the substrate.

Method for manufacturing a dye scavenging substrate

A method for manufacturing a dye scavenging substrate which comprises the steps of: (a) providing an absorbent substrate; (b) passing the substrate through a bath containing an alkaline solution of a dye scavenging compound selected from: (i) a N-trisubstituted ammonium-2-hydroxy-3-halopropyl compound having the general formula (I), or (ii) a salt of epoxy propyl ammonium having the general formula (II), or a combination thereof; (c) subjecting the substrate to a pressure of from about 0.04 MPa to about 0.40 MPa; (d) wrapping the substrate in a water impermeable material and rotating the substrate for a period of from about 12 hours to about 60 hours; (e) removing the water impermeable material and passing the substrate through a bath containing an acid solution; (f) subjecting the substrate to a pressure of from about 0.15 MPa to about 0.40 MPa; and (g) drying the substrate.

ANTIMICROBIAL COMPOSITIONS

Disclosed is a method for formulating an antimicrobial composition. The method comprises treating a quaternary ammonium salt (QAS) in a reaction mixture. The QAS is one or more of didecyl dimethyl ammonium chloride, dioctyl dimethyl ammonium chloride, ethyl benzyl dimethyl ammonium chloride, cetyl dimethyl ammonium bromide, and dioctyl dimethyl ammonium sulphate, octyl decyl dimethyl ammonium chloride, pyridium QUAT, and a combination thereof. The method further comprises reacting the QAS with one or more binders in the reaction mixture. The binder is a reactive polymeric compound, an aqueous aliphatic polyurethane emulsion, an aqueous acrylic polymer, a modified acrylic polymer, a methacrylate polymer, a reactive polyhexamethylene biguanide (PHMB), an aqueous polydiallyl dimethyl ammonium chloride (DADMAC) polymer, or a certain combination thereof. Finally, the method comprises stabilizing the reaction mixture with one or more stabilizing agent. The stabilizing agent is selected from a group of glycol.

ANTIMICROBIAL COMPOSITIONS

Disclosed is a method for formulating an antimicrobial composition. The method comprises treating a quaternary ammonium salt (QAS) in a reaction mixture. The QAS is one or more of didecyl dimethyl ammonium chloride, dioctyl dimethyl ammonium chloride, ethyl benzyl dimethyl ammonium chloride, cetyl dimethyl ammonium bromide, and dioctyl dimethyl ammonium sulphate, octyl decyl dimethyl ammonium chloride, pyridium QUAT, and a combination thereof. The method further comprises reacting the QAS with one or more binders in the reaction mixture. The binder is a reactive polymeric compound, an aqueous aliphatic polyurethane emulsion, an aqueous acrylic polymer, a modified acrylic polymer, a methacrylate polymer, a reactive polyhexamethylene biguanide (PHMB), an aqueous polydiallyl dimethyl ammonium chloride (DADMAC) polymer, or a certain combination thereof. Finally, the method comprises stabilizing the reaction mixture with one or more stabilizing agent. The stabilizing agent is selected from a group of glycol.

ANTIBACTERIAL TEXTILE AND METHOD FOR PREPARING THE SAME
20170339960 · 2017-11-30 ·

A textile having a surface that is coated with a compound of formula I or formula II.

Antibacterial textile and method for preparing the same

A textile having a surface that is coated with a compound of formula I or formula II.

Antibacterial textile and method for preparing the same

A textile having a surface that is coated with a compound of formula I or formula II.

Process for the coating of textiles
09783926 · 2017-10-10 · ·

A process for the production of coated textiles comprises at least the steps of a) bringing a textile substrate into contact with an aqueous dispersion A comprising at least one salt and at least one modified cellulose, b) bringing a textile substrate into contact with an aqueous dispersion B comprising at least one polymer selected from the group consisting of polyurethane, polyacrylate and polybutadiene and c) precipitation of the polyurethane in or on the textile substrate. The salt of dispersion A is an organic onium salt of one or more elements of the fifth main group of the periodic table of the elements. The invention further relates to a coated textile obtainable by a process according to the invention and to the use of organic onium salts of one or more elements of the fifth main group of the periodic table of the elements for the production of coated textiles.