44results about How to "Low environmental burden" patented technology

The method of the present invention for producing a urethane-based thermoplastic elastomer composition foam comprises the steps of:adding and mixing 0.1 to 30 parts by weight of carbon dioxide (B) to 100 parts by weight of a urethane-based thermoplastic elastomer composition (A) in a molten state, wherein said urethane-based thermoplastic elastomer composition (A) comprises a urethane-based thermoplastic elastomer (A-1) and other thermoplastic elastomer (A-2) in an (A-1) / (A-2) ratio of 20 / 80 to 99 / 1 by weight, to form a molten urethane-based thermoplastic elastomer composition (C) which is in a state of a mixture of the urethane-based thermoplastic elastomer composition (A) and the carbon dioxide (B) (gas dissolving step); andlowering a temperature of said molten urethane-based thermoplastic elastomer composition (C) (cooling step).The present invention can produce the urethane-based thermoplastic elastomer foam of stable quality over a range from low foamed product to highly foamed product by adding a given quantity of carbon dioxide in the molten urethane-based thermoplastic elastomer quantitatively and stably. It can also produce the foam excellent in flexibility, thermal insulation and surface appearances. It is also excellent in safety, because of use of carbon dioxide in place of the common foaming agent of fluorochlorohydrocarbon or butane, thus causing no air pollution or destruction of the ozone layer.

A laminated film with 200 or more laminated layers which include at least layers comprising a resin A and layers comprising a resin B where, taking the layers comprising the resin A having a layer thickness from 10 nm to 1000 nm as a layer group L, the layer group L has layers La, Lb and Lc and, in the direction from one surface to the other, these are arranged in the order of the layer La, the layer Lb, and the layer Lc, the thicknesses of the layers La and Lc are the same and at least 30 layers, each layer comprising the resin A, are included between the layer La and the layer Lc, and the thickness of the layer La is at least 1.4-fold or more and 0.7-hold or less the thickness of the layer Lb.

To provide a room temperature-curable coating composition that has superior weatherability, in which cracking over time is suppressed due to by-products not being produced when curing, and the environmental burden is low due to an organic solvent not being included. This invention relates to a room temperature-curable coating composition comprising (A) an epoxy-functional organopolysiloxane and (B) an amino-functional organopolysiloxane.

An abrasive cleaning agent is provided which can be used for a polishing process for polishing a surface of a workpiece to form a mirror surface, which suppresses generation of static electricity and adhesion of stains to the workpiece, which decreases a crushing ratio, and which has a low environmental burden when the abrasive cleaning agent is disposed of. The above abrasive cleaning agent includes an elastic material containing a soluble nitrogen substance as a primary component, which is obtained from tubers of devil's tongue and which contains mannan as a primary component, and a 10% to 30% of water; and 1 to 30 percent by weight, with respect to the elastic material, of abrasive grains of size #220 or less, which are supported on surfaces of the elastic material and / or are buried therein, so that the grain diameter on the whole is in the range of 88 to 1,190 μm.

The present invention provides a release agent composition which can impart moderate adhesion and releasability to the surface of articles such as protective materials for adhesive face of repositional notes, pressure-sensitive adhesive sheets and tapes, release films and release paper, and which has a low environmental burden, and its production process.The release agent composition of the present invention is characterized by comprising a fluorocopolymer having structural units based on a monomer (a) having a C1-6 polyfluoroalkyl group and structural units based on a (meth)acrylate (b) having a C18-30 alkyl group, and a medium.

A droplet ejecting head including: a pressure chamber connected to a nozzle hole; and a piezoelectric device having ceramic member provided with an electrode. The ceramic member is made from a solid solution containing bismuth ferrate, bismuth potassium titanate, and bismuth manganate.

There is provided a semiconductor phosphor nanoparticle comprising: a nano particle core composed of a compound semiconductor, a first coating layer coating the nano particle core, and a second coating layer bonded to an outer surface of the first coating layer through Si—O bonding.

A chlorinated propylene-based polymer of the present invention having a weight average molecular weight (Mw) as measured by gel permeation chromatography (GPC) of 5,000 to 100,000 and a chlorine content of 0.1 to 70% by mass has the following properties: (1) it has a high solubility in a non-aromatic solvent having a low environmental burden even when it has a low degree of chlorination, and (2) it can be inhibited from suffering a decrease in the properties inherent to polypropylenes, such as durability, mechanical properties, appearance and hydrophobicity, by regulating its degree of chlorination at a low value.

A secondary battery having an electrode active material mainly composed of an organic compound that includes, in a constituent unit, at least one compound selected from the group consisting of a dithione compound having a dithione structure, a dione compound having a dione structure, an organic radical compound containing a stable radical group and a diamine compound having a diamine structure. The secondary battery also has an electrolyte that contains a chain sulfone compound.

A secondary battery that includes a positive electrode active material layer, which is mainly composed of an organic compound having a multi-electron system, on a surface of a positive electrode current collector. The surface of the positive electrode active material layer is covered by an ion-conducting thin film that selectively transmits lithium ions. A positive electrode is composed of the positive electrode current collector, the positive electrode active material layer, and the ion-conducting thin film.

The present invention relates to a crystalline form of an intermediate for cefoperazone of formula (1) and to a process for the preparation thereof by enzymatic condensation of a 3′-thiosubstituted β-lactam nucleus with a phenylglycine derivative.

Provided is a production method for a cis-QMF, which has a low environmental burden and is industrially advantageous. Specifically provided is a production method for a cis-type 2-alkylspiro(1,3-oxathiolane-5,3′)quinuclidine hydrochloride, including: reacting a cis-trans isomer mixture of 2-alkylspiro(1,3-oxathiolane-5,3′)quinuclidine with p-nitrobenzoic acid; resolving the resultant product to produce a cis-type 2-alkylspiro(1,3-oxathiolane-5,3′)quinuclidine p-nitrobenzoate; and converting the p-nitrobenzoate into a hydrochloride.

To provide a phthalocyanine compound represented by the following general formula (1), which is halogen-free and has green hue, and also has resistance to an organic solvent and an acid:in the above general formula (1), M represents a divalent to tetravalent metal atom or two hydrogen atoms, and rings A1, A2, A3 and A4 each independently represents a benzene ring or a structure represented by the above general formula (2), provided that at least one of rings A1, A2, A3 and A4 is a structure represented by the general formula (2) and, in the above general formula (2), R represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a phenyl group, a tolyl group, or a xylyl group.

Provided are an aluminum chelate compound useful as, for example, a curing catalyst for a room temperature-curable resin; and a room temperature-curable resin composition containing such aluminum chelate compound.This aluminum chelate compound is an aluminum chelate compound having a β-dicarbonyl compound represented by the following general formula (1):(wherein each of R1 to R3 represents a monovalent hydrocarbon group or a halogen atom; R4 represents a hydrogen atom or a monovalent hydrocarbon group; and A is a group selected from a group represented by the following formula (2) and a group represented by —OR8:wherein each of R5 to R7 represents a monovalent hydrocarbon group or a halogen atom; and R8 represents a monovalent hydrocarbon group).

A method of producing an organic compound, which contains a step of performing a deodorization step using a flow reaction in a flow passage to remove, from a reaction liquid, a malodorous material generated or remaining in a reaction step,wherein the organic compound is an industrially useful compound.

An electrode active material has, as a main component, a mixture of an organic compound containing a rubeanic acid and oxamide. The rubeanic acid is represented by the following general formula:In the formula, n indicates an integer between 1 and 20, and R1-R4 indicate hydrogen atoms, halogen atoms, or a prescribed substituent group such as a hydroxide group, a 1-3C alkyl group, an amino group, a phenyl group, a cyclohexyl group, or a sulfo group.

A water-repellent and oil-repellent coating, which can exert high water-repellency and oil-repellency not only at ordinary temperature, but also even after exposure to a high temperature and whose environmental burden is low, is formed by dehydration condensation of perfluoroaryl trisilanol (at least one fluorine atom in its perfluoroaryl group may be substituted with a trifluoromethyl group) having a molecular structure in which not only functional groups which presents a surface energy, such as a methylene group, a methylene group, an ether linkage (oxygen atom), a carbonyl group, etc., but also a difluoromethylene (—CF2—) group have been eliminated.

A liquid chemical for forming a water repellent protecting film on a wafer having at its surface an uneven pattern and containing at least one kind of element selected from the group consisting of titanium, tungsten, aluminum, copper, tin, tantalum and ruthenium at surfaces of recessed portions of the uneven pattern, the water repellent protecting film being formed at least on the surfaces of the recessed portions. The liquid chemical is characterized by including: a water repellent protecting film forming agent; and water, and characterized in that the water repellent protecting film forming agent is at least one selected from compounds represented by the following general formula [1] and salt compounds thereof and that the concentration of the water relative to the total quantity of a solvent contained in the liquid chemical is not smaller than 50 mass %.

The present invention relates to floating roofs for tanks that are used for storage of flammable liquids, such as petroleum or refinery products such as diesel, kerosene, gasoline, etc. In one aspect, the present invention concerns a method for forming a fire retardant coating of a floating roof, and a floating roof obtainable thereby. In another aspect, the present invention relates to improvements in structure of a floating roof. The floating roof tank may be a seamless composite floating roof tank for refineries.

A secondary battery that has an electrode active material mainly composed of a low-molecular-weight multi-electron organic compound that has two or more electrons to be involved in a battery electrode reaction, and a solvent for an electrolyte solution that contains a sulfone compound. Apart of the electrode active material is dissolved in and reacted with the electrolyte solution at the first charge and discharge, thereby oligomerizing a part of the electrode active material.