Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

10 results about "Diiodomethane" patented technology

Diiodomethane or methylene iodide, commonly abbreviated “MI”, is an organoiodine compound. Diiodomethane is a colorless liquid; however, it decomposes upon exposure to light liberating iodine, which colours samples brownish. It is slightly soluble in water, but soluble in organic solvents. It has a relatively high refractive index of 1.741, and a surface tension of 0.0508 N·m⁻¹.

Layered body and display device

There are provided a layered body and a display device including the same, the layered body including a substrate layer and a resin layer disposed on at least one surface of the substrate layer, in which the resin layer contains a light scattering agent (A), and, when the contact angle of the substrate layer with respect to diiodomethane is indicated by θs (°) and the contact angle of the resin layer with respect to diiodomethane is indicated by θr (°), the following formula: |θs−θr|≤21 is satisfied.
Owner:SUMITOMO CHEM CO LTD

Resin-coated metal plate for container, and method for manufacturing same

PendingEP4556217A1Flexible coversWrappersDiiodomethanePolymer science
Resin-coated metal sheets for containers are provided that are capable of undergoing can manufacturing with no breakage of a resin coating layer and with no or minor abrasion of a resin coating layer stemming from insufficient slidability during can manufacturing, and also excel in adhesion with a printing paint applied after the can manufacturing. A resin-coated metal sheet 1 for containers includes a polyester resin coating layer 3 on at least one side of a metal sheet 2. The polyester resin coating layer 3 is such that: the half-width of a peak assigned to C=O stretching vibration near 1730 cm-1 according to laser Raman spectroscopy is 24 cm-1 or more and 28 cm-1 or less as measured in such a manner that linearly polarized laser light with a wavelength of 532 nm is incident on the surface thereof in such a manner that the polarization plane is parallel to the rolling direction of the metal sheet; the polyester resin coating layer contains 0.010 mass% or more and 1.0 mass% or less of an organic lubricant; and the surface of the polyester resin coating layer, after being heat-treated in such a manner that the temperature is increased from room temperature to 240°C in 2 minutes, has a contact angle with diiodomethane of 23° or more and 40° or less.
Owner:JFE STEEL CORP

Resin-coated metal plate for container and method for producing same

PendingCN119789951AFlexible coversWrappersDiiodomethanePolymer science
Provided is a resin-coated metal plate for containers, which is capable of suppressing breakage of a resin coating layer due to can-making processing and scratching of the resin coating layer due to insufficient sliding properties during the can-making processing, and which has excellent adhesion to a printing coating material after the can-making processing. A resin-coated metal plate (1) for containers, which is provided with a polyester resin coating layer (3) on at least one surface of a metal plate (2), said polyester resin coating layer (3) having a half-value width of a peak caused by C = O stretching vibration near 1730 cm-1 as determined by laser Raman spectroscopy of 24 cm-1 to 28 cm-1, and a half-value width of a peak caused by C = O stretching vibration near 1730 cm-1 as determined by laser Raman spectroscopy. The present invention is characterized by containing 0.010-1.0 mass% of an organic lubricant when measured by causing the polarization plane of a linearly polarized laser beam having a wavelength of 532 nm to be incident on the surface of the polyester resin coating layer (3) in parallel with the rolling direction of the metal plate. The contact angle of diiodomethane on the surface of the polyester resin coating layer after heat treatment from room temperature to 240 DEG C within 2 minutes is 23-40 DEG C.
Owner:JFE STEEL CORP

Stacked body and display device

The present application can provide a laminate and a display device including the same, the laminate having a resin layer containing a light scattering agent on a substrate layer, and suppressing generation of a defective portion in the resin layer. The present application provides a laminate and a display device including the same, the laminate including a substrate layer and a resin layer disposed on at least one surface thereof, the resin layer containing a light scattering agent (A), when a contact angle of the substrate layer with respect to diiodomethane is set as θs (°), and a contact angle of the resin layer with respect to diiodomethane is set as θr (°), the following formula is satisfied: |θs - θr| ≤ 21.
Owner:SUMITOMO CHEM CO LTD

New use

PendingCN122373897ARuminant animalDiiodomethane
The present invention relates to the field of reducing methane emissions from ruminants. In particular, the present invention relates to administering to a ruminant diiodomethane in an amount of at least 0.5 g diiodomethane per animal per day for reducing methane production resulting from digestive activities of said ruminant.
Owner:DSM IP ASSETS BV

Laminated polyester film

ActiveCN116056897BPolyesterDiiodomethane
The present invention aims to provide a laminated polyester film which has excellent adhesion to a coating agent such as a hard coat agent or a UV ink, and excellent maintenance of high-level adhesion over a long period of time. The present invention is a laminated polyester film which has a resin layer on at least one side of a polyester film, the contact angle of an ethylene glycol droplet of the resin layer is 48 degrees or more and 56 degrees or less, and the contact angle of a diiodomethane droplet is 24 degrees or more and 32 degrees or less, and further preferably the contact angle of a water droplet of the resin layer is 65 degrees or more and 75 degrees or less.
Owner:TOYOBO CO LTD

Synergistic enhanced high-thermal-stability corrosion-resistant fluoroperoxide rubber and preparation method thereof

The invention discloses synergistically-enhanced high-thermal-stability corrosion-resistant fluoroperoxide rubber and a preparation method thereof, and belongs to the technical field of energy conservation and environmental protection. Existing fluoroperoxide rubber is poor in thermal stability, insufficient in corrosion resistance and weak in mechanical property. Raw rubber is synthesized through an emulsion polymerization method, and nano aluminum oxide, aluminum nitrate and other synergistic modifiers and a two-stage vulcanization process are adopted for preparation. The preparation method comprises the following specific steps: adding deionized water into a reaction kettle, vacuumizing, adding ammonium perfluorooctanoate, stirring and heating; introducing a mixed monomer of chlorotrifluoroethylene, vinylidene fluoride and hexafluoropropylene, increasing the pressure, and injecting potassium persulfate, diiodomethane and trifluorobromoethylene for reaction; cooling and terminating to obtain an emulsion; adding magnesium chloride and the like, condensing, and vacuum-drying to obtain raw rubber; mixing the raw rubber with a nano filler and the like, heating in a water bath, and adding a cross-linking agent to refine masterbatch; adding a silane coupling agent and the like, and performing secondary refining to obtain mixed rubber; and performing two-stage vulcanization to obtain a final product. The rubber is obviously superior to the prior art, and is suitable for high-temperature corrosion environment.
Owner:INNER MONGOLIA WANHAO FLUOROCHEM +2

Novel use

PCT designated stage expiredWO2025125677A1Accessory food factorsAgriculture gas emission reductionRuminant animalDiiodomethane
The present invention relates to the field of reduction of methane emission in ruminants. Particularly, it relates to the administration of Diiodomethane in an amount of at least 0.5 g Diiodomethane / animal / day to a ruminant for reducing the production of methane emanating from the digestive activities of said ruminant.
Owner:DSM IP ASSETS BV

Surface protective film

Provided is a surface protective film including an adhesive layer, the surface protective film being capable of exhibiting excellent antistatic performance, excellent high-temperature low-speed adhesive force, and low haze at the same time. A surface protective film according to an embodiment of the present invention comprises an adhesive layer comprising a urethane-based adhesive comprising a urethane polymer, the urethane-based adhesive being formed from a urethane-based adhesive composition, the urethane-based adhesive composition contains a base polymer (A), a silicone-based compound (B), and an ionic compound (C), the fluorine content in the adhesive layer is 0.15 wt% or less, and the surface free energy of the surface of the adhesive layer with respect to diiodomethane is 2.5 mJ / m2 to 20.0 mJ / m2.
Owner:NITTO DENKO CORP

Metal member, metal-resin bonded body, and method for producing metal-resin bonded body

PendingCN120418060ALaser beam welding apparatusDiiodomethanePolymer science
The present invention provides a metal member capable of securely joining a synthetic resin member while ensuring airtightness, a metal-resin joined body, and a method for manufacturing the metal-resin joined body. A metal member is bonded to a resin bonding surface of a resin member having a synthetic resin satisfying formula (1), the metal member having a metal bonding surface in contact with the resin bonding surface, and the metal bonding surface having: a roughened section in which a recessed section is provided; and a peripheral portion provided around the roughened portion, the oxidation number of the metal constituting the metal member being different in the roughened portion and the peripheral portion such that diiodomethane is expanded and wetted. [Mathematical formula 1] # imgabs0 # (In formula (1), [gamma] iodp is a polar component (mJ / m2) of the surface free energy of diiodomethane, [gamma] iodd is a dispersed component (mJ / m2) of the surface free energy of diiodomethane, [gamma] p is a polar component (mJ / m2) of the surface free energy of the synthetic resin in a solid state, [gamma] d is a dispersed component (mJ / m2) of the surface free energy of the synthetic resin in a solid state, and [gamma] p is a polar component (mJ / m2) of the surface free energy of the synthetic resin in a solid state. And gamma is the sum of the polar component and the dispersed component of the surface free energy of the synthetic resin in a solid state (= gamma p + gamma d).
Owner:MUTSUKI ELECTRIC CO LTD