Patent classifications
C08J3/092
METHOD FOR THE PREPARATION OF BIOLOGICAL SAMPLES AND COMPOSITION FOR MOUNTING MICROSCOPE SLIDES
Subject-matter of the present invention is a method for the preparation of biological, cytological, histological and autopsical samples and a composition for mounting microscope slides. Subject-matter of the invention is also the samples mounted with the compositions described herein.
Preparation of solvent and polymer redispersible formulations of dried cellulose nanocrystals (CNC)
The disclosure provides redispersible CNC. The CNC disclosed herein is redispersible in non-polar and polar organic solvents as well as polar and non-polar polymers such as polyethylene or polypropylene. The disclosure surprisingly also provides redispersible CNC bearing improved redispersion in aqueous systems and most particularly in high ionic strength aqueous systems which usually require significant mixing energy to achieve dispersion.
Method for manufacturing polyamide-based water-treatment separator having excellent permeation flux characteristics and water-treatment separator manufactured by same
The present invention relates to a method for manufacturing a water treatment separation membrane, the method including: forming an aqueous solution layer including an amine compound on a porous support; and bringing an organic solution including an acyl halide compound into contact with on the aqueous solution layer to form a polyamide active layer, in which the organic solution includes a non-polar solvent and an amphiphilic solvent having a boiling point of 120 C. or more, thereby improving a permeation flux, and a water treatment separation membrane manufactured by the manufacturing method.
EMULSION OF NITROGEN ATOM-CONTAINING POLYMER OR SALT THEREOF, PRODUCTION METHOD THEREFOR, AND PRODUCTION METHOD FOR PARTICLES
Provided are an emulsion of a nitrogen atom-containing polymer or a salt thereof, the emulsion having high emulsion stability and having a low dispersity of the particle diameter of emulsified particles, and a method for producing the emulsion. Also provided is a method for producing particles including a crosslinked nitrogen atom-containing polymer or a salt thereof by using the emulsion described above. Disclosed is a method for producing an emulsion of a nitrogen atom-containing polymer or a salt thereof, the method including a step of mixing a first solution that includes a nitrogen atom-containing polymer or a salt thereof and a hydrophilic solvent and has a viscosity of 10 to 2,000 mPa.Math.s, and a second solution that includes a hydrophobic solvent and has a viscosity of 1 to 100 mPa.Math.s, stirring the mixture, and thus obtaining an emulsion of the nitrogen atom-containing polymer or a salt thereof, wherein a ratio between the viscosity of the first solution and the viscosity of the second solution is in a range of 0.1:1 to 300:1.
Composition, process for producing sheet, sheet, laminate, and laminate with device wafer
Provided are a composition which has good elastomer solubility, is thus capable of increasing a concentration of solid contents, and is capable of forming a film having excellent drying properties, surface morphology, and heat resistance, a process for producing a sheet, a sheet, a laminate, and a laminate with a device wafer. This composition includes an elastomer having a 5% thermal mass reduction temperature of 375 C. or higher when heated at an elevation rate of 20 C./min from 25 C., a solvent represented by the following General Formula (1) and having a boiling point of 160 C. or higher, and a solvent having a boiling point of lower than 120 C. In General Formula (1), R.sup.1 to R.sup.6 each independently represent a hydrogen atom or an aliphatic hydrocarbon group. ##STR00001##
RESIN COMPOSITION, METHOD FOR PRODUCING RESIN COMPOSITION, RESIN COMPOSITION MOLDED BODY, AND METHOD FOR PRODUCING RESIN COMPOSITION MOLDED BODY
A resin composition including: a magnetic fluid that includes magnetic particles, a dispersant, and a dispersion medium; and a resin or precursor thereof that includes, in a molecule thereof, at least one partial structure selected from the group consisting of a diene skeleton, a silicone skeleton, a urethane skeleton, a 4- to 7-membered ring lactone skeleton, an alkyl group having from 6 to 30 carbon atoms and an alkylene group having from 6 to 30 carbon atoms, a production method thereof, a resin composition molded body obtained by using the resin composition, and a production method thereof.
Nanoporous wick and open-cellular porous structures and method of manufacture
A nanoporous open-cell foam or wick structure and method for production are disclosed. The nanoporous foam or wick structures are produced from, for example, thermoplastic or thermoset polymer gels in which a gelation solvent is removed so as to preserve an expanded monolithic gel structure consisting of intertwined and or chemically crosslinked polymer molecular fibrils. The nanoporous foam or wick may encompass a stand-alone structure, or be incorporated in to microporous open cell foams or wick materials converting them in to nanoporous cellular materials having a bipore structure. Such produced nanoporous polymer materials have unique properties that may be exploited for making high performance capillary pump loop or heat pipe thermal management systems, low-boiloff slosh-less cryogen storage vessels and superior insulation materials for systems operating under ambient and elevated pressure conditions.
METHOD OF MANUFACTURING PACKAGE STRUCTURE
A method of producing a packaging structure, including the steps: coating at least one surface of a first sheet base material and/or a second sheet base material with a synthetic polyisoprene latex having a weight average molecular weight of 500,000 -5,000,000 and/or a styrene-isoprene-styrene block copolymer having a weight average molecular weight of 100,000-300,000, sandwiching an article to be packaged in a state wherein the first and second sheet base material are in contact with each other via a latex coated surface formed on the first and/or second sheet base material to thereby obtain a laminated body, pressing a portion where at least the first and second sheet base material of the laminated body are in contact with each other via the latex coated surface at a temperature of 100 C. or less to thereby obtain a pressed laminated body, and performing a sterilization treatment on the pressed laminated body.
PREPARATION METHOD OF SCRIBING RUBBER CEMENT OF TIRE TREAD
The present invention discloses a preparation method of scribing rubber cement of a tire tread. The scribing rubber cement of the tire tread is prepared from the following raw materials in parts by weight: 100 parts of natural rubber; 3.5 to 4.5 parts of zinc oxide; 1.5 to 2.5 parts of stearic acid; 15 to 25 parts of titanium white; 2.5 to 3.5 parts of insoluble sulfur; 0.9 to 1.1 parts of accelerant DM; 0.9 to 1.1 parts of rosin; and 15 to 25 parts of color masterbatch. The preparation method of the scribing rubber cement comprises the following steps: step 1) preparing rubber compound; and step 2) preparing the scribing rubber cement. The scribing rubber cement of the tire tread prepared by the present invention has high aesthetic degree and does not influence the product quality.
LIQUID POLYMER COMPOSITIONS
Liquid polymer compositions comprising: one or more hydrophobic liquids having a boiling point at least about 100 C.; at least about 39% by weight of one or more acrylamide-(co)polymers; one or more emulsifier surfactants; and one or more inverting surfactants; wherein, when the composition is inverted in an aqueous solution, it provides an inverted solution having a filter ratio using a 1.2 micron filter (FR1.2) of about 1.5 or less.