D06N3/0059

CLOSED POROUS COMPOSITE MATERIAL, THERMAL INSULATION MATERIAL, SOUND INSULATION MATERIAL, AND MANUFACTURING METHOD THEREOF
20210292964 · 2021-09-23 ·

A method for manufacturing a closed porous composite material includes 1) preparing a mixture that has 30 to 70 parts by weight of water-dispersed resin, 10 to 300 parts by weight of unexpanded thermal expansion microspheres, and 100 to 550 parts by weight of water, and stirring the mixture thoroughly; 2) preparing a carrier; 3) coating the carrier with the mixture acquired in step 1; 4) heating the carrier so that the unexpanded thermal expansion microspheres expand; and 5) repeating steps 3 and 4 multiple times to acquire a closed porous composite material. The closed porous composite material has a large number of closed cavities and polymer walls separating the closed cavities. The closed cavity is 20 μm to 800 μm in size. The ratio of a total volume of the closed cavities to a total volume of the polymer walls is greater than 16.

FLAME RETARDANT COMPOSITION
20210253873 · 2021-08-19 ·

The invention provides aflame retardant composition comprising and ammonium polyphosphate a silane functionalised ethylene copolymer.

LATEX DIPPED ARTICLE WITH A MODIFIED POLYVINYL ALCOHOL LAYER WHICH RESIST TO WATER, SOLVENTS AND DILUTED SOLVENTS

A glove is provided that includes an outer layer and an inner layer. The outer layer includes a polyvinyl alcohol (PVA) composite including PVA chemically modified with nano cellulose and pre cross linked nitrile latex. The inner layer includes nitrile latex.

Flame Retardant Fabric and Method
20210254278 · 2021-08-19 ·

The invention is a flame-retardant fabric which includes a network of interconnected yarns. At least some of the yarns comprise fiberglass fibers. At least 30 weight percent, and preferably substantially all of the fiberglass fibers in the fabric are coated with a polymer composition comprising a fiberglass binding agent. The fabric of the present invention is used as a covering in furniture, such as a flame-retardant sock to surround the core of a mattress. The invention is also a method of producing a flame-retardant fabric. A fabric of interconnected yarns is provided. At least some of the yarns comprise fiberglass fiber. Those fiberglass fibers are coated with a coating composition comprising a polymer and a fiberglass bonding agent.

Large scale manufacturing of hybrid nanostructured textile sensors
11047051 · 2021-06-29 · ·

A process for the large-scale manufacturing vertically standing hybrid nanometer scale structures of different geometries including fractal architecture of nanostructure within a nano/micro structures made of flexible materials, on a flexible substrate including textiles is disclosed. The structures increase the surface area of the substrate. The structures maybe coated with materials that are sensitive to various physical parameters or chemicals such as but not limited to humidity, pressure, atmospheric pressure, and electromagnetic signals originating from biological or non-biological sources, volatile gases and pH. The increased surface area achieved through the disclosed process is intended to improve the sensitivity of the sensors formed by coating of the structure and substrate with a material which can be used to sense physical parameters and chemicals as listed previously. An embodiment with the structures on a textile substrate coated with a conductive, malleable and bio-compatible sensing material for use as a biopotential measurement electrode is provided.

Burn protective materials

A method is described for reducing the afterflame of a flammable, meltable material. A textile composite is described comprising an outer textile comprising a flammable, meltable material, and a heat reactive material comprising a polymer resin-expandable graphite mixture.

Method for Manufacturing Both Organic-Inorganic Composite Synthetic Resin Containing Highly Flame-Retardant Organically Modified Nanoparticle and Processed Product Thereof
20210171736 · 2021-06-10 ·

Proposed are an organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle, and a production method thereof. The method for producing the organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle a includes the steps of: adding and stirring metal ion-based phosphinate, melamine cyanurate, and nanoclay to a container containing an aqueous or oily solvent, applying ultrasonic waves and high pressure energy to the stirred solution to prepare a highly flame-retardant organically modified silicate solution through a chemical bonding, and then adding a synthetic resin to form synthetic leather and foam used as life consumer goods to the silicate solution, processing and drying it.

Highly Flame-Retardant Organically Modified Nanoparticle, Organic-Inorganic Composite Synthetic Resin Containing the Same and Processed Product Thereof
20210171737 · 2021-06-10 ·

Proposed are an organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle, and a production method thereof. The method for producing the organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle includes the steps of: adding and stirring metal ion-based phosphinate, melamine cyanurate, and nanoclay to a container containing an aqueous or oily solvent, applying ultrasonic waves and high pressure energy to the stirred solution to prepare a highly flame-retardant organically modified silicate solution through a chemical bonding, and then adding a synthetic resin to form synthetic leather and foam used as life consumer goods to the silicate solution, processing and drying it.

MULTILAYER ANTI-SLIP COMPACT STRUCTURE FOR INDIVIDUAL OR JOINT APPLICATION ON A FOREHAND AND OR A BACKHAND SIDE OF A HOCKEY STICK BLADE
20210146209 · 2021-05-20 · ·

A multilayer anti-slip compact structure for individual/joint application on a forehand and/or a backhand side of a hockey stick blade, which contains a backing carrier (A) and an anti-slip layer (B) applied on said backing carrier (A), wherein the backing carrier (A) contains a first layer with thickness max. 0.3 mm and tensile strength min. 400 N and weight max. 130 g/m.sup.2; on the first layer, a second resin or glue layer (3) with thickness max. 0.1 mm containing polyurethane, polyacrylate, organic resin or suitable polymer, or their combination; and the anti-slip layer (B) is formed by a third resin layer (5) with content of epoxide and/or phenol or polymer with thickness max. 0.1 mm and weight max. 250 g/m.sup.2. The first layer of the backing carrier (A) is formed by a plastic film (1) from a polymer or a fibre/net structure (2) from fibres containing cotton, viscose, glass fibres, plastic fibres, polyester fibres, or their combination.

Hydrophobic polyurethane resins

Hydrophobic polyurethane polymers which may be useful in making synthetic leathers comprising at least two immediately consecutive repeating units according to Formula I:
(—OC(O)N—).sub.nA-NC(O)O-L(M)-  (I)
wherein n is 1 or 2, A represents the residue of an organic di- or tri-isocyanate compound, L represents a hydrocarbon group that optionally contains one or more catenary or non-catenary hetero-atoms, and M represents an oligomer comprising 2-12 (meth)acrylate units. The polyurethane polymers may additionally comprise end group(s) according to the formula -L′M wherein L′ represents a hydrocarbon group that may contain one or more catenary or non-catenary hetero-atoms. In some embodiments, M is according to Formula III: ##STR00001##
wherein Q is hydrogen or methyl, p is an integer between 2 and 12 inclusive, and Z is a hydrocarbon group which may optionally be substituted.