Abstract: A mixture includes at least two radically curable compounds as a backbone resin, and is useful in reactive resins. In particular, the mixture reduces the viscosity of such reactive resin-containing mixtures and thus the dispensing forces required for ejecting the reactive resin components produced therefrom. The mixture also increases the performance of the reactive resins containing such mixtures and of the reactive resin components produced therefrom. Further, said reactive resins and the reactive resin components thereof are useful for construction purposes, in particular for chemical fastening.
Type:
Grant
Filed:
June 20, 2018
Date of Patent:
November 10, 2020
Assignee:
Hilti Aktiengesellschaft
Inventors:
Georg Nickerl, Jens Bunzen, Beate Gnass, Gerald Gaefke, Thomas Bürgel, Klaus Schaefers
Abstract: A production method for a polyimide with a black resin cured film includes a process of obtaining the black resin cured film by curing a black resin composition on the polyimide. The process of obtaining the black resin cured film includes a process of processing the black resin composition with a predetermined spray impact. A distance from a point where a line that is perpendicular to a surface of the polyimide and that passes through a substrate-adhered edge between the black resin cured film and the polyimide intersects a top portion of the black resin cured film to an edge of the top portion is 25 ?m or less.
Abstract: The present invention relates to processes for the manufacture of aqueous polyurethane dispersions that can be used as adhesives or coatings, are solvent free and have low VOC emissions, and are environmentally friendly. Also encompassed are the dispersions as such, compositions containing them and their use as coatings and adhesives.
Type:
Grant
Filed:
September 7, 2017
Date of Patent:
October 20, 2020
Assignee:
Henkel AG & Co. KGaA
Inventors:
Ligang Zhao, Cristina Berges, Sorin N. Sauca, Francisco Vera Saz, Ece Koc
Abstract: The present invention relates to: a resin composition comprising a polyacetal resin (A), a salt (B) consisting of a carboxylic acid and an alkaline-earth metal, and a rubber-containing graft polymer (C); and a molded article formed by molding the resin composition. The resin composition and the molded article of the present invention are characterized in that the thermal decomposition associated with weight loss in a molding process or the formaldehyde in the molded article is reduced.
Abstract: An isocyanate-functional silicone-polyether copolymer having a particular structure is disclosed. A method of preparing the isocyanate-functional silicone-polyether copolymer is also disclosed, the method comprising reacting a polyether compound and an organosilicon compound to give the isocyanate-functional silicone-polyether copolymer. A silicone-polyether-urethane copolymer formed therewith, as well as a method of preparing the silicone-polyether-urethane copolymer, are also disclosed. Sealants comprising the isocyanate-functional silicone-polyether copolymer and/or the silicone-polyether-urethane copolymer are further disclosed.
Type:
Grant
Filed:
June 26, 2018
Date of Patent:
October 13, 2020
Assignees:
DOW SILICONES CORPORATION, DOW GLOBAL TECHNOLOGIES LLC
Inventors:
Martin Grasmann, David Hagan, Brian Harkness, William H. Heath, Stephen Michael Hlinka, II, Eric Joffre, William Johnson, Bindu Krishnan, Qiuyun Xu, Bizhong Zhu
Abstract: A thermoplastic resin composition of the present invention contains: a first aromatic vinyl-based resin, which is a copolymer of an aromatic vinyl-based monomer and a maleic acid anhydride; a second aromatic vinyl-based resin, which is a copolymer of an aromatic vinyl-based monomer, a maleic acid anhydride, and a maleimide-based monomer represented by chemical formula 1; a rubber-modified vinyl-based graft copolymer; and a reinforcing filler. The thermoplastic resin composition is excellent in view of heat resistance, rigidity, dimensional stability, and the like.
Type:
Grant
Filed:
September 29, 2016
Date of Patent:
October 6, 2020
Assignee:
Lotte Advanced Materials Co., Ltd.
Inventors:
Yun Seok Bae, Kyun Ha Ban, Chang Min Hong
Abstract: The invention relates to coating agents that contain thioallophanates, containing silane groups, as cross-linking agents and to the use of said coating agents to produce coatings, in particular clear coats for automobile painting.
Type:
Grant
Filed:
September 7, 2016
Date of Patent:
September 15, 2020
Assignee:
Covestro Deutschland AG
Inventors:
Hans-Josef Laas, Tanja Hebestreit, Jan Weikard
Abstract: The present invention relates to processes for the manufacture of aqueous polyurethane dispersions that can be used as adhesives or coatings, are solvent free and have low VOC emissions, and are environmentally friendly. Also encompassed are the dispersions as such, compositions containing them and their use as coatings and adhesives.
Type:
Grant
Filed:
September 7, 2017
Date of Patent:
September 15, 2020
Assignee:
Henkel AG & Co. KGaA
Inventors:
Ligang Zhao, Cristina Berges, Sorin N. Sauca, Francisco Vera Saz, Ece Koc
Abstract: A polyamideimide resin composition containing: (A) a polyamideimide resin which has isocyanate groups at the terminals and in which at least a portion of the isocyanate groups are blocked with a blocking agent selected from the group consisting of alcohols, oximes and lactams, (B) N-formylmorpholine, and (C) water.
Abstract: Embodiments provide a method for producing a film including a thermoplastic resin composition, the method including: (1) a step of subjecting a thermoplastic resin composition to preliminary heating at 100-250° C.; (2) a step of subjecting a first roller and second roller of a calender roll film-forming apparatus to pre-heating; and (3) a step of introducing the thermoplastic resin composition, which has been subjected to preliminary heating in step (1), into the clearance between the first roller and second roller, which have been pre-heated in step (2), and continuously winding a molten film of the thermoplastic resin composition on the first roller. According to at least one embodiment, the rotational speed of the first roller is higher than the rotational speed of the second roller.
Abstract: A thermally decomposable binder containing an aliphatic polycarbonate resin containing a constituting unit represented by the formula (1): wherein each of R1, R2 and R3, which may be identical or different, is a hydrogen atom, an alkyl group having from 1 to 10 carbon atoms, or an aryl group having from 6 to 20 carbon atoms; and n is 1 or 2. The thermally decomposable binder and the fine inorganic particle-dispersed paste composition, each containing an aliphatic polycarbonate resin of the present invention can be used in general molded articles, optical materials such as films, fibers, optical fibers, and optical disks, thermally decomposable materials such as ceramic binders, and lost foam casting, medicinal materials such as drug capsules, additives for biodegradable resins, main components for biodegradable resins, and the like.
Type:
Grant
Filed:
September 2, 2015
Date of Patent:
September 1, 2020
Assignees:
NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY, SUMITOMO SEIKA CHEMICALS CO., LTD.
Inventors:
Koji Nakano, Kiyoshi Nishioka, Masahiro Suzuki, Nobutaka Fujimoto
Abstract: Additive composition compositions intended to be mixed into bituminous conglomerates for road paving, comprising containing a thermoplastic polymer, a polymeric compound selected from the group consisting of polyvinylbutyral (PVB), polyethylacrylate (PEA) polymethylacrylate (PMA), polybutylacrilate (PBA), lignin and mixtures thereof, and graphene are disclosed. preferably wherein The graphene is contained in a quantity between 0.005 and 1% by weight based on the total weight of the composition. A bituminous conglomerate suitable for making a road paving, containing comprising aggregates, filler, bitumen and said the additive is also disclosed.
Abstract: A hot-melt formulation includes a butene-1-co-hexene-1 copolymer formed from butene-1 and hexene-1 monomers synthesized using a supported Ziegler-Natta catalyst reacted with an organometallic cocatalyst, a styrenic block copolymer with less than 15 percent bound styrene, a high melt viscosity metallocene catalyzed polyolefin, a high melt viscosity polypropylene with a melt viscosity above 18,000 cps, and a low molecular weight polyethylene wax, wherein the melt viscosity of the wax is less than 1,000 centipoise at a temperature of 350 degrees Fahrenheit.
Type:
Grant
Filed:
August 13, 2019
Date of Patent:
August 25, 2020
Assignee:
REXTAC LLC
Inventors:
Andres Sustic, Nick Fowler, John Passmore
Abstract: A coating composition can be made by providing an aminoalkoxysilane and, in the substantial absence of water, reacting at least a portion of the aminoalkoxysilane with at least one epoxide-containing compound including an aliphatic group to yield at least one alkoxysilylamine, and then reacting the alkoxysilylamine with at least one isocyanate reagent containing at least two isocyanate groups to yield a monomer having plural alkoxysilane groups and, in many embodiments, at least two branched aliphatic groups having at least six carbon atoms. A coating composition thus formed exhibits high durability and good flexibility. Also disclosed is a method of applying a coating composition to a substrate and allowing the coating composition to cure, and the cured coating resulting from such application.
Abstract: The invention relates to a polypropylene composition (C) comprising: (i) 62 to 85 wt.-%, based on the total weight of the polypropylene composition (C), of a heterophasic propylene copolymer (HECO1) with a melt flow rate MFR2 (230° C.) measured according to ISO 1133 in the range of 6.0 to 50.0 g/10 min; (ii) 10 to 30 wt.-%, based on the total weight of the polypropylene composition (C), of a heterophasic propylene copolymer (HECO2) with a melt flow rate MFR2 (230° C.) measured according to ISO 1133 in the range of 0.1 to 5.5 g/10 min; (iii) 5 to 30 wt.
Abstract: A method to make a hot-melt polymer formulation with from 50 wt % to 100 wt % of a propylene-co-butene-1-co-hexene-1 terpolymer or a propylene-co-hexene-1 copolymer, each polymer made using a metal chloride supported Ziegler-Natta catalyst, at a process temperature between about 130 degrees Fahrenheit and about 200 degrees Fahrenheit and at a reactor pressure sufficient to maintain the propylene in a liquid phase without solvent; using 1 wt % to 20 wt % of at least one of: a metallocene-catalyst made polymer; a homopolymer of propylene with 0.1%-5% functionality; and a styrene block copolymer; and wherein the melt viscosity of the terpolymer or copolymer formulation is controlled by addition of hydrogen gas as a chain transfer agent.
Type:
Grant
Filed:
April 15, 2019
Date of Patent:
August 11, 2020
Assignee:
REXTAC, LLC
Inventors:
Andres Sustic, Nick Fowler, John Passmore, John J. Decair
Abstract: The present specification discloses ceramic matrix compositions, methods of making such ceramic matrix compositions and methods and uses for such ceramic matrix compositions.
Abstract: The present invention aims to provide a polycarbonate resin composition having impact resistance at high levels in good balance, a production method thereof, and a molded body of the polycarbonate resin composition.
Abstract: A process is provided for the polymerization of fluoromonomer to an dispersion of fluoropolymer particles in an aqueous medium in a polymerization reactor, by (a) providing the aqueous medium in the reactor, (b) adding the fluoromonomer to the reactor, (c) adding initiator to the aqueous medium, the combination of steps (b) and (c) being carried out essentially free of hydrocarbon-containing surfactant and resulting in the kickoff of the polymerization of the fluoromonomer, and (d) metering hydrocarbon-containing surfactant into the aqueous medium after the kickoff of polymerization, e.g. after the concentration of the fluoropolymer in the aqueous medium is at least 0.6 wt %, the metering being at a rate reducing the telogenic activity of said surfactant while maintaining surface activity.
Type:
Grant
Filed:
November 3, 2016
Date of Patent:
July 7, 2020
Assignee:
THE CHEMOURS COMPANY FC, LLC
Inventors:
Paul Douglas Brothers, Subhash Vishnu Gangal, Dipti Dilip Khasnis
Abstract: A thermoplastic elastomer composition (TPE composition) with an improved adhesion to rubber based on cross-linked diene rubber mixtures is disclosed. The rubbers are preferably sulphur-cross-linkable and selected from the group natural rubber (NR), isoprene rubber (IR), butadiene rubber (BR), styrene-butadiene rubber (SBR), chloroprene rubber (CR), acrylonitrile butadiene rubber (NBR), butyl rubber (IIR) or ethylene propylene diene rubber (EPDM). In addition, the use of the thermoplastic elastomer composition for producing a composite material with a rubber, as well as an article that includes a thermoplastic elastomer composition and a rubber are disclosed. Further, a process for producing a thermoplastic elastomer composition is also disclosed.