Patent classifications
D06M13/2035
COMPOSITION AND METHOD FOR ODOR REDUCTION AND BACTERIAL CONTROL ON A TEXTILE
A composition and method for durable odor control on a textile are provided. The composition contains benzoic acid; a salt of benzoic acid; non-benzoic acid, a salt of non-benzoic acid, or a combination thereof. The composition may further contain an optional binder. Methods of application of the composition include padding and exhaustion.
LIQUID DETERGENT COMPOSITION FOR TEXTILE PRODUCTS
The present invention is a liquid detergent composition for textile products containing (a) a surfactant, (b) an alcohol with 10 or more and 16 or less carbons and (c) an antibacterial compound having an aromatic ring (excluding quaternary ammonium salts).
Finish composition
Provided is a composition for the treatment of fibers, such as PAN precursor fibers. The finish composition includes a polysiloxane; an emulsifier; water; and a dicarboxylic acid having a pK.sub.a from 1 to 4, and boiling point from 200 to 400° C. The dicarboxylic acid may have the following formula: ##STR00001##
where R.sub.1 is absent or a saturated or unsaturated, linear or branched, aromatic substituted or unsubstituted, hydrocarbon group; Y.sub.1 and Y.sub.2 are independently hydrogen, nitrogen, oxygen, sulfur, phosphorus, C.sub.1-C.sub.6 alkyl group, or an alkoxy group; and X.sub.1 and X.sub.2 are independently one or more hydrogen atoms, a metal, a quaternary amine, or a hydrocarbon group having up to 6 carbon atoms, the hydrocarbon group being an alkyl group, an alkylene group, or an aromatic group, which may be branched or linear, and may optionally have one or more heteroatoms selected from the group consisting of nitrogen, oxygen, sulfur and phosphorus.
Method for producing laminate
A method of producing a laminated body, the method including a coagulant solution deposition step of depositing a coagulant solution on a fiber substrate, and a coagulation step of forming a polymer layer on the fiber substrate by bringing a polymer latex into contact with the fiber substrate having the coagulant solution deposited thereon to cause a polymer to coagulate. As the coagulant solution, a solution obtained by dissolving or dispersing 0.2 to 7.0% by weight of a metal salt as a coagulant and 0.1 to 7.0% by weight of an organic acid in a solvent is used. In the method of producing a laminated body, the metal salt is a polyvalent metal salt. In the method of producing a laminated body, the organic acid is an organic acid having at least one group selected from a carboxyl group, a sulfo group, a hydroxy group, and a thiol group.
Method for Modifying Polyester by Swelling Agent Combined with Cutinase
The present disclosure relates to a method for modifying polyester by a swelling agent combined with cutinase, belonging to the technical field of textile processing. According to the method, a phenol solution or an o-vanillin solution is used as the swelling agent to perform swelling treatment on the polyester, and combined with a Humicola insolens cutinase solution to perform hydrophilic modification on the polyester, which not only significantly improves the release amount of hydrolysates, but also reduces the fabric mass loss compared with the traditional chemical modification method.
PRE- ULTRAVIOLET RADIATION PROTECTIVE ADDITIVES FOR TEXTILES AND METHODS OF USE
Ultraviolet protective textiles and methods of making ultraviolet protective textiles including a sheet substrate comprising a synthetic, semi-synthetic or natural textile or blend thereof, a UV absorbing chemical present on the substrate, and a capping agent bound to the UV absorbing chemical. The UV absorbing chemical may be an organic acid, protein, flavonoid, or a polyphenolic compound, for example, such as tannic acid. The capping agent may be an alkylbenzene based surfactant, phenylethanoid, monophenol, or protein, for example, such as whey or casein.
COATED MICROFIBROUS WEB AND METHOD FOR PRODUCING THE SAME
A coated microfibrous web, a method for producing the same, the use thereof as a covering of a radiation protection material, and a radiation protection device are described. The coated microfibrous web contains: (i) a microfibrous web containing one or more polyesters and/or one or more polyamides and/or one or more polyamide-polyester copolymers and having an impregnation composition containing (a) an aromatic dicarboxylic acid, the dicarboxylic groups of which are each esterified with a diol, and/or (b) one or more oligomers, each containing 2 to 10 repeat units consisting of a monoester of an aromatic dicarboxylic acid impregnated with a diol; and (ii) a layer comprising polyurethane which is present only on one side of the microfibrous web.
METHODS OF MAKING MOFS, SYSTEMS FOR SYNTHESIZING MOFS, AND METHODS OF COATING TEXTILES WITH MOFS
A method of synthesis of metal organic frameworks (“MOFs”) includes preparing a metal solution by dissolving at least one metal salt in an aqueous solution and buffering the metal solution with a base to achieve a first pH, the metal solution optionally comprising an organic co-solvent, preparing a linker solution by adding at least one organic acid linker and at least one base to an aqueous solution, and mixing the metal solution and the linker solution to produce the MOFs. The at least one organic acid linker has an ability to be protonated or deprotonated in response to a second pH, and the mixture of the metal solution and the linker solution has a third pH value, where the third pH value is greater than a highest pK.sub.a of the organic acid linker. The MOFs may be applied to a textile.
METHOD FOR PRODUCING LAMINATE
A method of producing a laminated body, the method including a coagulant solution deposition step of depositing a coagulant solution on a fiber substrate, and a coagulation step of forming a polymer layer on the fiber substrate by bringing a polymer latex into contact with the fiber substrate having the coagulant solution deposited thereon to cause a polymer to coagulate. As the coagulant solution, a solution obtained by dissolving or dispersing 0.2 to 7.0% by weight of a metal salt as a coagulant and 0.1 to 7.0% by weight of an organic acid in a solvent is used. In the method of producing a laminated body, the metal salt is a polyvalent metal salt. In the method of producing a laminated body, the organic acid is an organic acid having at least one group selected from a carboxyl group, a sulfo group, a hydroxy group, and a thiol group.
FINISH COMPOSITION
Provided is a composition for the treatment of fibers, such as PAN precursor fibers. The finish composition includes a polysiloxane; an emulsifier; water; and a dicarboxylic acid having a pK.sub.a from 1 to 4, and boiling point from 200 to 400 C. The dicarboxylic acid may have the following formula:
##STR00001##
where R.sub.1 is absent or a saturated or unsaturated, linear or branched, aromatic substituted or unsubstituted, hydrocarbon group; Y.sub.1 and Y.sub.2 are independently hydrogen, nitrogen, oxygen, sulfur, phosphorus, C.sub.1-C.sub.6 alkyl group, or an alkoxy group; and X.sub.1 and X.sub.2 are independently one or more hydrogen atoms, a metal, a quaternary amine, or a hydrocarbon group having up to 6 carbon atoms, the hydrocarbon group being an alkyl group, an alkylene group, or an aromatic group, which may be branched or linear, and may optionally have one or more heteroatoms selected from the group consisting of nitrogen, oxygen, sulfur and phosphorus.