16 results about "Diiodomethane" patented technology

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.

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.

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.

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.

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.

The invention discloses a preparation method of irisone, which comprises the following steps of: performing condensation reaction on citral (compound II) serving as a raw material and acetone to obtain pseudoionone (compound III); the preparation method comprises the following steps: carrying out a cyclopropanation reaction with diethyl zinc and diiodomethane under the action of a catalyst to obtain a compound IV, carrying out an intramolecular cyclization reaction on the compound IV under the action of the catalyst, and carrying out post-treatment to obtain a compound I. The route is mild in reaction condition, simple and convenient to operate, stable in process and good in reaction selectivity; the proportion of alpha-irisone in the crude product of the compound I is high, the total yield can reach 78%, and the method is suitable for large-scale industrial production.

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.

To provide an antibacterial composition that exhibits enhanced antibacterial effects on gram-positive bacteria compared to the sole use of a diiodomethane compound while ensuring high storage stability of the diiodomethane compound.SOLUTION: An antibacterial composition disclosed herein contains a diiodomethane compound (A), a quaternary ammonium salt (B), and a cyclodextrin derivative (C). The ratio of the content of the cyclodextrin derivative (C) to the total content of the diiodomethane compound (A) and the quaternary ammonium salt (B), expressed by (C / (A+B)), is 6.00 or more.SELECTED DRAWING: None

The present invention addresses the problem of providing: an adhesive sheet for workpiece processing, which has excellent productivity and in which the amount of abrasive dust adhering is suppressed; a method for manufacturing the adhesive sheet; and a method for manufacturing an electronic device using the adhesive sheet for workpiece processing. [Solution] The adhesive sheet for workpiece processing has a surface coating layer, a buffer layer, a base material, and an adhesive layer in this order, and has a static contact angle of 43 DEG or more at 23 DEG C of diiodomethane with respect to the surface coating layer, a method for manufacturing the same, and a method for manufacturing an electronic device using the adhesive sheet for workpiece processing.

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.

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.

The invention discloses a reaction kettle for synthesizing diiodomethane and a use method of the reaction kettle, and particularly relates to the technical field of synthesis of diiodomethane. The reaction kettle comprises a kettle body, a reaction inner container is arranged in the kettle body, a kettle cover is arranged above the kettle body, a supporting frame is arranged below the outside of the kettle body, connecting rods are arranged on the two sides of the kettle body, a gear is arranged on one side of the supporting frame, a mounting seat is arranged below the gear, and a tooth row is arranged above the mounting seat. A mounting groove is formed in the upper end of the mounting seat, a hydraulic cylinder is arranged in the mounting groove, a temperature control structure is arranged outside the reaction liner, and the temperature control structure comprises a heating assembly and a cooling assembly. According to the reaction kettle, the tooth row, the mounting base and the gear are matched with one another, the reaction kettle can be driven to swing, the stirring effect is better in cooperation with the built-in stirring paddle, the heating assembly and the cooling assembly which are crossed are arranged in the reaction kettle, the reaction kettle is rapidly heated or cooled, the temperature of the reaction kettle is accurately controlled, and the using effect of the reaction kettle is improved.

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.

To provide an adhesive sheet for workpiece processing that is excellent in productivity and reduces an amount of adhesion of grinding debris, a method for manufacturing the same, and a method for manufacturing electronic devices that use the adhesive sheet for workpiece processing.SOLUTION: The present invention relates to an adhesive sheet for workpiece processing, which has a surface coating layer, a buffer layer, a base material, and an adhesive layer, in that order, and in which a static contact angle of diiodomethane at 23°C with respect to the surface coating layer is 43° or greater, and a method for manufacturing the same, as well as a method for manufacturing an electronic device apparatus using the adhesive sheet for workpiece processing.SELECTED DRAWING: None

Provided is a surface protective film including an adhesive layer, the surface protective film being capable of simultaneously achieving exceptional antistatic performance, exceptional high-temperature / low-speed adhesive force, and low haze.　A surface protective film according to an embodiment of the present invention includes an adhesive layer configured from a urethane-based adhesive, wherein: the urethane-based adhesive includes a urethane polymer; the urethane-based adhesive is formed from a urethane-based adhesive composition; the urethane-based adhesive composition includes a base polymer (A), a silicone-based compound (B), and an ionic compound (C); the fluorine content of the adhesive layer is 0.15 wt% or less; and the surface free energy of the adhesive layer surface with respect to diiodomethane is 2.5 mJ / m2 to 20.0 mJ / m2.

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).