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WO/1993/010182A1 |
Highly filled, curable compositions containing a curable liquid, e.g. methyl methacrylate; 20 to 80 % by weight of a finely divided inorganic filler of defined particle size, e.g. silica; a functionalised polymer containing a low Tg comp...
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WO/1993/010159A1 |
A polymeric dispersant having a low Tg polymer component, e.g. polybutadiene, and a pendant silylated group with hydrolysable groups capable of associating with and dispersing finely divided inorganic fillers. Curable compositions contai...
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WO/1993/005083A1 |
A process for the polymerisation of one or more conjugated dienes by means of a rare earth based catalyst in which the catalyst is formed by bringing together in liquid hydrocarbon medium in the presence of a small portion of conjugated ...
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WO/1992/016567A1 |
The present invention relates to hydrogenated copolymers of butadiene and at least one other diene, preferably isoprene. The copolymer is hydrogenated and comprises at least 10 % by weight of at least one crystallizable segment and at le...
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WO/1992/016568A1 |
The present invention relates to hydrogenated polybutadiene comprising monomeric units of 1,4-butadiene and 1,2-butadiene addition products. The copolymer is hydrogenated and comprises at least 10 % by weight of at least one crystallizab...
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WO/1992/016023A1 |
Visible light LEDs are produced having a layer of conjugated polymer which is cast directly from solution or formed as a gel-processed admixture with a carrier polymer. The LEDs can be formed so as to emit polarized light.
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WO/1992/012949A1 |
Inhibition of popcorn polymer growth by treatment with a sulfur-containing compound. The sulfur-containing compound can be added to organic material from which popcorn polymer is formed, or applied to extant popcorn polymer.
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WO/1992/002562A1 |
A process in which selected vinyl monomers, such as acrylic esters and acids, and chloroprene are polymerized by contacting them with an aryl diazotate or a metal cyanate in the presence of certain halogenated organic compounds. The proc...
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WO/1991/017213A1 |
Curable epoxy resins are toughened with statistical monofunctional carboxyl, amine or epoxy terminated reactive polymers and have low viscosities before cure thereby making them useful in a wide range of applications. The cured epoxy res...
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WO/1991/016362A1 |
A process comprising the direct addition of a halogenated carboxylic acid to an olefin-containing compound is disclosed, as well as the resulting adduct and saponified adduct.
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WO/1991/014713A1 |
This invention relates to catalyst systems, and a method for using such system, for the enhanced production of homo and copolymer products of olefin, diolefin and/or acetylenically unsaturated monomers. This invention catalyst system com...
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WO/1991/013849A1 |
A compound of formula (I) where R, which may be the same or different, is selected from at least one of hydrogen, methyl, ethyl and phenyl, at least one R on each -OCHR-CHR- unit being hydrogen; where m is an integer selected from 1-100;...
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WO/1991/013052A1 |
Alkenyl ether carbonates having formula (A) wherein A is RHC=CHO(B)�n?-, lower alkyl or a mixture thereof; B is (a) divalent radical having from 2 to 12 carbon atoms and is selected from the group of alkylene, mono or polyalkoxylated a...
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WO/1991/012277A1 |
Process for anionically polymerising a conjugated 1,3-diene monomer consists of contacting the monomer in an inert hydrocarbon solvent with a monofunctional silyl ether initiator of general formula R1R2R3Si-O-A-Li where R1 to R3 are inde...
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WO/1991/009065A1 |
Homogeneous catalyst systems are provided for cyclopolymerization of diolefins, particularly 1,5-hexadiene, which control the stereochemistry, microstructure, and physical properties of the polymers synthesized. The systems comprise homo...
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WO/1991/007440A1 |
A polymerization method carried out in the presence of unsaturated hydroperoxides useful as molecular weight regulators, is disclosed. Also disclosed are polymers and oligomers made by this process and articles of manufacture comprising ...
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WO/1991/007387A1 |
Novel unsaturated peroxides useful as molecular weight regulators in polymerization reactions are disclosed. Also disclosed are a polymerization process employing these novel unsaturated peroxides as molecular weight regulators, polymers...
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WO/1991/006579A1 |
This invention relates to a process for making nitrile rubber characterized by being essentially gel-free and at least about 90 % saturated. The process comprising reacting an ethylenically unsaturated polymer in latex form, hydrazine, a...
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WO/1991/002587A1 |
The catalyst consists of the following components in the following ratio in per cent by weight: aluminoorganic composition of general formula: RnAlCl3-n, where R = C1-C4 alkyl, n = 1,2, 57.3-97.0; 0,0-disubstituted derivative of dithioph...
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WO/1989/004843A1 |
Narrow molecular weight telechelic and/or block copolymers are prepared by anionic polymerization using an initiator composition comprising a multifunctional lithium initiator in combination with an organic diamine or triamine and option...
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WO/1988/005793A1 |
A catalyst is prepared by combining a first compound consisting of a bis(cyclopentadienyl)metal compound with a second compound which is an ion exchange compound comprising a cation which will irreversibly react with a ligand on said fir...
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WO/1988/005792A1 |
A catalyst is prepared by combining a bis(cyclopentadienyl)zirconium compound with a second compound comprising a cation capable of donating a proton and a bulky, labile anion comprising a plurality of boron atoms capable of stabilizing ...
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WO/1986/002931A1 |
1,3-pentadiene is polymerized from a mixture of saturated and unsaturated hydrocarbon compounds, the compounds having primarily 5 carbon atoms per molecule, with an anionic polymerization initiator. The mixture of saturated and unsaturat...
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WO/1985/002620A1 |
1,3-pentadiene is polymerized in an inert gaseous atmosphere from a mixture of saturated and unsaturated hydrocarbon molecules. At least 50 percent by weight of said molecules have 5 carbon atoms. An anionic polymerization initiator in c...
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JP7470207B2 |
A method for manufacturing a chloroprene polymer composition, the method including: a polymerization step of polymerizing chloroprene in the presence of at least one rosin acid component selected from the group consisting of a rosin acid...
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JP7462557B2 |
The present invention relates to a modified conjugated diene-based polymer, and more particularly, a modified conjugated diene-based polymer prepared by continuous polymerization and having remarkable processability, narrow molecular wei...
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JP7461204B2 |
To provide a sulfur-modified chloroprene rubber that can provide a vulcanizate having excellent permanent compression set and scorching resistance and reduced heat build-up.A rubber composition contains a sulfur-modified chloroprene rubb...
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JP7459871B2 |
A method for producing a chloroprene-based polymer latex which can efficiently remove a residual volatile organic substance from the chloroprene-based polymer latex while suppressing the deposition of agglomerates is provided. In the met...
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JP7458204B2 |
To provide a production method with which a macromonomer can be obtained with a high yield and without by-production of any polymerization inhibitor, and to provide the macromonomer having excellent polymerizability with itself and with ...
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JP7457693B2 |
A sulfur-modified chloroprene rubber having a functional group A represented by General Formula (A) below and positioned at a molecular terminal, in which a mass ratio B/A of a content of a functional group B represented by General Formu...
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JP7456841B2 |
To provide a rubber composition that can provide a vulcanizate having excellent scorching resistance, tensile strength, permanent compression set and wear resistance, and a vulcanizate and a molding thereof.A rubber composition contains ...
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JP7454176B2 |
To provide a method for producing a fluorene compound having a spiro ring and to provide an application of the fluorene compound.There is prepared a fluorene compound having a spiro ring having a vinyl group which is represented by the f...
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JP2024033559A |
An object of the present invention is to provide a carbon dioxide separation membrane having excellent carbon dioxide permselectivity and sufficient carbon dioxide permeability, as well as excellent strength and flexibility. Provided are...
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JP2024028789A |
The present invention provides a photosensitive resin composition having good liquid repellency. [Solution] A photosensitive resin composition comprising at least a fluororesin having a crosslinking site, a solvent, and a photopolymeriza...
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JP2024018849A |
[Problem] A chloroprene polymer latex composition that exhibits excellent initial adhesive strength and has excellent storage stability and is suitable for adhesive applications, particularly water-based adhesive applications, and an aqu...
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JP7419546B2 |
A production method is provided that is capable of giving, in a high yield, polymers having a boron-containing functional group which are suited for modification of various materials such as modification of polar materials and dispersing...
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JP7414250B2 |
To provide an antithrombotic material containing a polymer that can inhibit the adhesion of platelets.The problem is solved by using a diene monomer represented by the formula (1) (where, R1 is a divalent saturated hydrocarbon group havi...
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JP7405036B2 |
To provide a liquid crystal composition for producing an optical anisotropic layer having reverse wavelength dispersion characteristics, capable of inhibiting increase in Re caused by ultraviolet irradiation.The liquid crystal compositio...
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JP7402820B2 |
Provided is novel polybutadiene having high isotacticity. The polybutadiene has a triad isotacticity (mm) of 72 % or more.
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JP7402131B2 |
To provide a production method in which an α,β-unsaturated carboxylic acid ester having a small amount of unreacted products and by-products can be produced.Provided is a production method for α,β-unsaturated carboxylic acid ester, h...
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JP7398266B2 |
To provide a run-flat tire that achieves improved toughness at high temperature and improved heat-aging resistance, a run-flat tire rubber composition from which it is possible to obtain the run-flat tire, and a method for producing the ...
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JP7397338B2 |
The production method of a substrate with a patterned film according to the present disclosure includes: a cleaning step of performing UV/ozone cleaning or oxygen plasma cleaning on a substrate with a patterned film to obtain a first sub...
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JP7380594B2 |
The present invention relates to a method for producing a chloroprene polymer latex, comprising: adding (B) a sodium salt of a naphthalene sulfonate formaldehyde condensate and (C) sodium dodecylbenzenesulfonate to a monomer solution tha...
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JP2023159081A |
To provide an ethanol with a controlled content of a specific inorganic component.An ethanol according to the invention has a chromium content of 0.6 mg/L or less.SELECTED DRAWING: None
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JP7370163B2 |
The present invention relates to a conjugated diene-based polymer production method. The conjugated diene-based polymer production method comprises a step of polymerizing a conjugated diene-based polymer by using a polar compound represe...
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JP2023544699A |
The present invention is a process for preparing hydroxy-functionalized polydienes, preferably polybutadiene or polyisoprene, by reacting a monomeric diene with hydrogen peroxide in the presence of a hydrophilic organic solvent, wherein ...
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JP7367702B2 |
The present invention provides a sulfur-modified chloroprene polymer latex including an emulsifier and a sulfur-modified chloroprene polymer obtained by modifying a chloroprene polymer (A) with sulfur (B), wherein the sulfur amount Y in ...
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JP7365817B2 |
To provide a sulfur-modified chloroprene rubber to give a vulcanizate that is excellent in permanent compression set and scorching resistance and has reduced exothermic properties.A rubber composition contains a sulfur-modified chloropre...
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JP2023153151A |
To provide an ethanol containing a specific inorganic component.An ethanol according to the invention contains an inorganic component and has a sodium content of 150 mg/L or more to 1000 mg/L or less.SELECTED DRAWING: None
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JP2023153150A |
To provide an ethanol containing a specific inorganic component.An ethanol according to the invention contains an inorganic component and has a potassium content of 1.0 mg/L or more to 10 mg/L or less.SELECTED DRAWING: None
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