EP3365128A1 - Binder system for producing a slurry and component produced using the slurry - Google Patents
Binder system for producing a slurry and component produced using the slurryInfo
- Publication number
- EP3365128A1 EP3365128A1 EP17705055.6A EP17705055A EP3365128A1 EP 3365128 A1 EP3365128 A1 EP 3365128A1 EP 17705055 A EP17705055 A EP 17705055A EP 3365128 A1 EP3365128 A1 EP 3365128A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- binder system
- epoxy resin
- binder
- component
- silicone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
- B22C1/2233—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- B22C1/2246—Condensation polymers of aldehydes and ketones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
- F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting
Definitions
- the invention relates to a binder system for producing a slurry for a G confusekernthoughling.
- the invention also relates to a component that has been made by means of such a slurry Herge ⁇ .
- the invention is particularly applicable to the more cost-effective production of complex metal blades in gas and power turbines of all kinds.
- ceramic casting cores serve as lost negative forms for the construction of complex positive geometries, in particular in the representation of microscale-sized surface structuring, which can not be produced by conventional milling or machining processes due to undercuts, cavities or tool-related resolution limits.
- the method finds application for the cost-effective production of complex metal blades in gas and power turbines.
- the slip method is used to depict lost casting cores, in which a powder conglomerate sinterable at high temperatures of various inorganic constituents is dispersed in a solvent using two types of binder that build on each other.
- This slurry is poured into a mold for subsequent curing.
- the mold carrying case the desired Ge ⁇ stalt- and surface structuring, to be adopted in the later stage of the ceramic casting core.
- the solvent which serves primarily to reduce the viscosity, is drawn off and at the same time the filler powder fraction is sedimented off and compacted according to the maximum packing density of the powder particle size distribution.
- hot or hot-curing at up to 160 ° C the first binder or binder component polymerized and gives the resul ⁇ animal forming the green compact sinterfix Schl later geometry.
- This green compact is subsequently freed from the casting mold and then sintered in a step-wise temperature profile to the ceramic, wherein the first binder constituent is pyrolyzed up to 300 ° C. and largely driven off in the form of gaseous oxidation products. So that the debinded green compact before the final sintering at high temperatures as a so-called.
- Braunling is preserved in shape and form, usually serves a second, high-temperature resistant binder or binder component, which ensures the shape after debindering. This component solidifies from about 250 ° C to about 500 ° C with the release of volatiles. In a final temperature step, the ceramic is produced by Hochtemperatursinte ⁇ tion of Braunlings, which later serves the metal fine cast.
- US 20110189440 A1 discloses that a total binder system is a combination of anhydridic-hot-curing, cycloaliphatic epoxy resin and reactive solid silicone-methyl siloxane-based silicone.
- dispersion additives plasticizers (rubber) and solvents (methyl ethyl ketone, isopropyl alcohol or hexane) it is possible to prepare a slip formulation with a high proportion of sintered ceramic powder, which is suitable for casting lost ceramic green cores.
- the sintered ceramic powder is a multimodal, pack-proof-optimized mixture of amorphous fused silica, Christobalite, magnesium oxide, aluminum oxide,
- Cycloaliphatic epoxy resins are characterized by particularly low, dynamic viscosities, which allow lower required solvent contents.
- the hardener component of Epo ⁇ xidharze is usually an acid anhydride, for example of the type methylhexahydrophthalic, or methyltetrahydrophthalic Methylnadic acid. These mixtures represent Hochtemperatursyste ⁇ me that require an accelerator to initiate the polyme ⁇ risation and demand higher curing temperatures 130 ° C for several hours. The reaction loss in the US
- 20110189440 AI is in the range of up to 5 vol .-%.
- Quartz pyrolyzed The admixture of the solid silicone takes place here as a loose powder additive fraction to the sintered ceramic powder.
- a vulcanization of Sili ⁇ konpulvers below 100 ° C to a stiff Silikonbindersys- system for fixing the sintered ceramic powder is (hydrolysis Ethoxy phenomenon- under condensation subsequent to a silicone high polymer) due to the underlying chemical mechanism to accomplish only insufficient since the hydrolysis increased accelerator substances and / or Temperatures needed. This manifests itself in a reduced stiffness and a low modulus of elasticity of the green compact that ever but for example, ⁇ for Multiwall- or multi-wall Keramikg imaginekerne after ⁇ pieces.
- DE 10 2014 219543.8 discloses a novel ceramic powder slip on the basis of an epoxy resin / polyaminosilicone resin.
- Slurry system is in particular that solvents must be used and subsequently removed again, and at room ⁇ temperature a relatively long hardness or gel time is required.
- the object is achieved by a binder system for the manufacture lung ⁇ a slurry with an inorganic component, wherein the binder system comprises an epoxy resin and a silicone copolymer, characterized in that the Mi ⁇ research, a reaction accelerator is added.
- the object is achieved by a component produced by means of the slip, in which a binder system comprising an epoxy resin and an amino silicone resin with an inorganic component, to which a reaction accelerator has been added, is used for producing the green core.
- the component may in particular be a casting mold, in particular a casting core for a metallic cast component, for example for a metal blade in gas and power turbines.
- the casting core may in particular be a Dahlwandg phonekern.
- the reaction accelerator is used in small amounts of less than 10% by weight, in particular less than 5% by weight and particularly preferably less than or equal to 2% by weight.
- the reaction accelerator is selected from the group of the following compounds: imidazoles, mono- and / or disubstituted imidazoles, 1,2-; 1,3; 1,4-substituted imidazoles, alkyl-substituted imidazoles and / or aryl-substituted imidazoles, in particular 1, 2-dimethylimidazole.
- the reaction accelerator is obtainable by introducing calcium ions into concentrated nitric acid.
- This accelerator is already in very small quantities of less than 2
- Gew% effective in particular in the range of less than 1% by weight, more preferably in the range of less than 0.5% by weight in the binder is effective.
- the epoxy resin and the epoxy resin are preferably in the range of less than 0.5% by weight in the binder.
- Aminosilicone component in a ratio ranging from 1.5 to 0.75 or 0.75 to 1.5; preferably in a ratio in Range of 0.8 to 1.2, and vice versa, and in particular before ⁇ used Trains t in a ratio between 0.9 to 1.1 and vice versa.
- the epoxy resin and the aminosilicone component are used in a stoichiometric ratio of 1: 1.
- This slip has the advantage that it ensures complete incorporation of the Braunlings silicone component due to the binder designed in this way. To its Verfes- actuating it requires only very small (solidification) temperature ⁇ temperatures and yet has a sufficiently long for producing a body by means of the slip processing time ⁇ room. For example, processing periods of the slurry of several hours are achievable. It can be set via this binder complete curing at nied ⁇ engined temperature reach, so let that provide for a remedyve- rarbeitungs process chain suitable bending or Bruchfestig ⁇ possibilities. With these types of silicone shown slip require no further admixture of powdered silicone, since an optimal dispersion takes place by the chemical incorporation in the curing reaction. It also comes advantageously also no segregation during curing. Furthermore, the binder can be provided with a low viscosity, which facilitates shaping of the slurry in a casting mold.
- the binder cures the slip addition-curing almost free of reaction shrinkage in a stable molding.
- solidification temperatures can of no more than 70 ° C, in particular of not more than 60 ° C, in particular ⁇ sondere of not more than 50 ° C, in particular of not more than 45 ° C, in particular not more than 40 ° C, in particular not more than 35 ° C, in particular less than 35 ° C, he ⁇ rich.
- This allows the use of alternately placed on ⁇ wax templates to be implemented for Learnwand- geometries and / or wax molds.
- the property of low-temperature solidification, in particular curing in particular allows the construction of multi-wall casting cores by using alternately applied template wax and Schli ⁇ cker Anlagenen. This method can only be used if the binder polymerizes below the wax melting point to form ⁇ body.
- the melting point of ordinary waxes is typically 50 ° C to 70 ° C.
- the slurry can also be poured into any molds, e.g. in silicone molds, etc.
- the low curing temperature enables, in particular, an energy saving, a particularly simple production and avoids softening or even damage to the casting mold, for example the wax casting mold.
- high precision is achieved due to low thermal stresses.
- the at least one epoxy resin may be an epoxy resin or a mixture of several epoxy resins.
- an epoxy resin may also be understood to mean an underlying monomer or oligomer. For example, like
- Bisphenol A diglycidyl ether or "bisphenol A diglycidyl ether resin”, both the epoxy resin and the underlying monomer and / or oligomer are understood.
- Particularly preferred is the embodiment with a triglycidyl ether as epoxy resin, wherein preferably at least a portion of the Epo ⁇ xidharzes and preferably the entire proportion of epoxy resin, a particularly low-viscosity epoxy resin whose viscosity at room temperature below that of bisphenol A diglycidyl ⁇ ether lies.
- low-viscosity species such as hydroxyl-functional di- and / or triglycidyl ethers such as For example, trimethylolpropane triglycidyl ether and / or glycerol diglycidyl ether are meant herein.
- the binder may in particular be present as a binder matrix which contains the at least one inorganic constituent (eg powder ) as filler.
- the silicone copolymer is in particular a short-chain silicone copolymer.
- Silicone copolymers advantageous.
- the silicone copolymer may act in particular as a curing agent. It is an aspect that min ⁇ least a glycidylfunktionales poly (phenyl-methyl) -Silicone is used as Silikoncopolymerisat. Such a substance or this link Klas ⁇ se has been found to achieve the above advantages to be particularly advantageous. It can be stretched in a particularly advantageous manner, as desired, with epoxy resins or the associated monomers and / or oligomers. He may also be stretched with amines, which are described in more detail below. In particular, this substance acts as a cofunctional hybrid or hybrid polymer which acts both as a monomer or oligomer to produce epoxy resin (s) and as a curing agent for epoxy resin.
- the glycidyl-functional poly (phenylmethyl) silicone is, in particular, a copolymer partially saturated with reactive groups with regard to the epoxy resin curing reaction.
- Commercially available representatives include HP-1250 (Wacker silicones) and Tego Albiflex 348 (Evonik Industries).
- At least one amino-functional poly (phenylmethyl) silicone is used as silicone copolymer.
- the amino-functional poly (phenylmethyl) silicone gives the same advantages as the glycidyl-functional poly (phenylmethyl) silicone, but acts more as an amine curing agent.
- This substance too, may in particular be a copolymer partially saturated with reactive groups with regard to the epoxy resin curing reaction.
- Commercially available represen ⁇ ter of amino functional silicone types include the derivatives HP 2000 and HP 2020 from the company. Wacker Silicones.
- all or part of the amino-functional silicone copolymer is replaced by low-viscosity derivatives whose viscosity at room temperature is below that of the two above-mentioned Wacker silicones so that the binder is as solvent-free as possible.
- the use of the amino-functional silicone types isophoronediamine and / or meta-xylylenediamine has proven particularly advantageous.
- the binder is a mixture of amino-functional
- the at least one silicone copolymer may be blended with bisphenol A diglycidyl ether and / or bisphenol F diglycidyl ether, in particular in a 10% to 50% (w / w) mixture.
- bisphenol A diglycidyl ether and / or bisphenol F diglycidyl ether in particular in a 10% to 50% (w / w) mixture.
- reaction accelerators keeps the glass transition of the cured samples unchanged.
- the glass transition of the samples cured at 35 ° C. for 18 hours remains unchanged in the range from 55 ° C. to 60 ° C.
- at least one epoxy resin and at least one Silikoncopolymerisat may be blended or are present as mixture prior ⁇ .
- at least one epoxy resin and at least one silicone copolymer may be present as a hybrid or as a hybrid polymer. This may simplify handling.
- Such a silicone copolymer may therefore be mixed with at least one epoxy resin and / or with at least one further silicone copolymer.
- the binder has at least one amine as an additional curing agent.
- the Bin ⁇ of at least one reactive diluent (hereinafter also referred to as "RV"), in particular at least one epoxidic reactive diluent, is added or added.
- the at least one reactive diluent brings about an improved dy ⁇ namic viscosity of the first binder.
- According vorfor ⁇ lative products include the Huntsman Corpo ⁇ ration under the trade name "Araldite LY 1564", “Araldite LY 1568", “Araldite GY 793" or "Araldite GY 794" Avail- borrowed.
- the epoxidic reactive diluent is a monofunctional, bifunctional and / or even higher functional epoxide reactive diluent.
- reactive diluents e.g. 1, 4-butanediol diglycidyl ether, 1,6-hexanediol diglycidyl ether, neopentyl diglycidyl ether,
- Cresyl glycide or similar be used.
- binder, propylene carbonate, butylene carbonate, glycerine carbonate, or at least any mixture thereof is enclosed ⁇ mixed or having the binder propylene carbonate, Butylencarbo ⁇ carbonate, glycerol carbonate or at least any mixture thereof.
- the novel compositions with silicone copolymer as curing agent are soluble in the solvents methyl ethyl ketone, acetone and isopropyl alcohol without decomposition. It is therefore a further advantageous embodiment that the slip methyl ethyl ketone, acetone and / or isopropanol as a solvent or is added to the slip.
- the at least one inorganic constituent may have at least one powder or be an inorganic powder constituent.
- the at least one inorganic component may min ⁇ least a metallic or a ceramic powder aufwei ⁇ sen, in particular sinterable metal or ceramic powder.
- the inorganic component may comprise at least one inorganic non ⁇ ceramic powder, for example, amorphous quartz and / or cristobalite.
- a green compact or green body can be shaped.
- the at least one powder may be dispersed in the first binder.
- the packing density raised stabili ⁇ hen.
- a monodisperse powder Gaussian distributed around a defined particle diameter packs about 64% by volume.
- a further powder fraction which is selected in its particle diameter such that the interstices or "gusset" of the coarser Pulverpar ⁇ particles are partially filled by the smaller powder particles, resulting packing densities up to 80 vol .-%.
- a tri-modal powder mixture allows even higher packing densities of up to 95% by volume.
- Multimodal filler fractions often find ⁇ times used as sintered powder because so enough contacts Zvi ⁇ rule neighboring powder particles are produced which to egg ner particularly porous sintered ceramic lead. It is therefore an advantageous embodiment that has at least one different at ⁇ organic component fractions insbeson ⁇ particular powder fractions, particularly ceramic powder fractions having mutually multimodal (bimodal, trimodal, etc.) particle size distributions.
- fill levels of from 60 to 95% by weight, in particular from 70 to 90% by weight and particularly preferably fill levels from 75% by weight to 85% by weight, can be realized in the binder system according to the present invention.
- Slurry or a body produced therefrom can be advantageously carried Inkor ⁇ poration or incorporation of inorganic nanoparticles to the slurry or as a component of the slip increase.
- the inorganic nanoparticles can penetrate into the interstices or gussets of multimodal powder mixtures.
- Da inorganic nanoparticles often are available as powder before ⁇ prone to agglomeration and aggregation and are mechanically difficult to separate, a Eindispergie- tion is in the first binding hardly possible in this way and leads to large increases in viscosity.
- a remedy is advantageously the use of, for example, colloidal-disperse, inorganic, amorphous silica nanoparticles in solvents. It is also an advantageous Ausgestal ⁇ tung that the slurry, in particular the at least one inorganic constituent, colloidally disperse, amorphous
- silica nanoparticles in particular as a colloid solution.
- Such a colloid solution is particularly advantageous and stable against agglomeration if the surface of the silicon oxide particles is covalently coated or "coated” with an epoxy-compatible adhesion promoter. This is done in this way Even after removal of the solvent no coagulation or Aggre ⁇ cation of the nanoscale filler particles.
- the slip has at least one further, high-temperature-resistant binder.
- the high temperature resistant binder may comprise further sinter ⁇ bares silicone or, in particular condensation onsvernetzendes solid silicone.
- the sinterable silicone may be present in the slurry in particular as a powder, in particular as a nanoscale powder.
- the sinterable silicon has un ⁇ ter alia, the advantage that it is ethyl ketone well methyl, acetone and / or isopropyl alcohol dissolves so that relatively low solvent contents to Einstel- development of optimal flow properties can be implemented by solving all binder components. Again, this is an advantage of using the solvents methyl ethyl ketone, acetone
- this accelerator can be prepared, for example, from 6,206 g of calcium nitrate tetrahydrate and 2,400 g of 55% nitric acid and exerts drastic acceleration activity on the said epoxy / amine binder system.
- base mixture at 23 ° C, depending on accelerator addition, a gel time according to Gelnorm (12g) in
- Toughness / stiffness change has the substitution of the epoxy and / or amine content with various compounds gene proved to be effective.
- the above-mentioned Ba ⁇ sismischung of trifunctional epoxy resin and xylol Anlagenm Aminosilikonharz can be adjusted crack sensitive, when a part or the total proportion of the trifunctional epoxy resin by a significantly lower viscosity species such as tri- methylolpropantriglycidylether and / or Glycerindiglycidyl- ether is replaced.
- the proportion of aminosilicone resin in the base mixture of trifunctional epoxy resin and xylol-containing amino silicone resin can be replaced by low-viscosity derivatives such as isophoronediamine and / or meta-xylylenediamine.
- a number may include exactly the specified number as well as a usual tolerance range, as long as this is not explicitly excluded.
- mixing or combining may also include providing a previously mixed or combined formulation or composition, and vice versa.
- the binder is admixed with at least one epoxidischer reactive diluents
- the binder is admixed with at least one epoxidischer reactive diluents
- a binder system for producing a slurry for a G confusekernièreling.
- the invention also relates to a component which has been produced by means of such a slip.
- the invention is particularly applicable to the cost-effective production of complex metal blades in gas and power turbines of all kinds.
- the invention provides a binder system is provided for the first time, the short gel times at room temperature without solvent and while maintaining the high glass transition of 55 to 60 ° C. shortened curing periods combined.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016203313.1A DE102016203313A1 (en) | 2016-03-01 | 2016-03-01 | Binder system for producing a slurry and component made with the slurry |
PCT/EP2017/052621 WO2017148658A1 (en) | 2016-03-01 | 2017-02-07 | Binder system for producing a slurry and component produced using the slurry |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3365128A1 true EP3365128A1 (en) | 2018-08-29 |
Family
ID=58044039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17705055.6A Withdrawn EP3365128A1 (en) | 2016-03-01 | 2017-02-07 | Binder system for producing a slurry and component produced using the slurry |
Country Status (4)
Country | Link |
---|---|
US (1) | US20190039121A1 (en) |
EP (1) | EP3365128A1 (en) |
DE (1) | DE102016203313A1 (en) |
WO (1) | WO2017148658A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4151337A3 (en) | 2021-08-27 | 2023-05-31 | General Electric Company | Method of edge printing for use in additive manufacturing processes |
CN115504813A (en) * | 2022-10-27 | 2022-12-23 | 中航装甲科技有限公司 | Ceramic core room temperature enhancer and enhancing process |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3865777A (en) * | 1973-02-28 | 1975-02-11 | Shell Oil Co | Curing of polyepoxide based foundry cores with a curing agent containing a liquid hydrocarbon and a boron trifluoride complex |
US4316744A (en) * | 1973-07-17 | 1982-02-23 | E. I. Du Pont De Nemours And Company | High ratio silicate foundry sand binders |
JPH02303651A (en) * | 1989-05-19 | 1990-12-17 | Komatsu Ltd | Method for molding hollow ceramic core |
US5258151A (en) * | 1991-06-01 | 1993-11-02 | Hoechst Aktiengesellschaft | Molding composition for the production of inorganic sintered products |
US5733952A (en) * | 1995-10-18 | 1998-03-31 | Borden Chemical, Inc. | Foundry binder of phenolic resole resin, polyisocyanate and epoxy resin |
GB0129675D0 (en) * | 2001-12-12 | 2002-01-30 | Hexcel Composites Ltd | Accelerator system for epoxy resins |
US6662854B2 (en) * | 2002-04-05 | 2003-12-16 | Ashland Inc. | Cold-box foundry binder systems having improved shakeout |
CN100335568C (en) * | 2003-03-12 | 2007-09-05 | 徐中 | Ceramic thermal insulative pigment |
US7019047B2 (en) * | 2003-07-25 | 2006-03-28 | Ashland Licensing And Intellectual Property Llc | Acrylate-free binders containing an epoxy resin and an alkyl silicate |
JP4954519B2 (en) * | 2004-11-12 | 2012-06-20 | 富士フイルム株式会社 | INKJET RECORDING MEDIUM AND METHOD FOR PRODUCING INKJET RECORDING MEDIUM |
RU2415881C2 (en) * | 2005-03-24 | 2011-04-10 | Бриджстоун Корпорейшн | Preparing rubber mixture reinforced with silicon dioxide with low level of releasing volatile organic compounds (voc) |
DE102005037892A1 (en) * | 2005-08-10 | 2007-02-15 | Ashland-Südchemie-Kernfest GmbH | Cold-box binders using oxetanes |
DE102006020967A1 (en) * | 2006-05-05 | 2007-11-08 | Goldschmidt Gmbh | Reactive, liquid ceramic binder |
EP2362822A2 (en) | 2008-09-26 | 2011-09-07 | Mikro Systems Inc. | Systems, devices, and/or methods for manufacturing castings |
US8796391B2 (en) * | 2009-12-18 | 2014-08-05 | Momentive Specialty Chemicals Inc. | Epoxy resin curing compositions and epoxy resin systems including same |
CN102863895B (en) * | 2012-10-18 | 2015-03-11 | 山东聊城齐鲁特种涂料有限责任公司 | High-temperature-resistant heat-insulation paint and preparation method thereof |
SG11201503925QA (en) * | 2012-11-28 | 2015-06-29 | Mitsubishi Gas Chemical Co | Resin composition, prepreg, laminate, metallic foil clad laminate, and printed circuit board |
DE102014219543A1 (en) | 2014-09-26 | 2016-03-31 | Siemens Aktiengesellschaft | Making a slurry and component from the slurry |
-
2016
- 2016-03-01 DE DE102016203313.1A patent/DE102016203313A1/en not_active Withdrawn
-
2017
- 2017-02-07 EP EP17705055.6A patent/EP3365128A1/en not_active Withdrawn
- 2017-02-07 US US16/078,976 patent/US20190039121A1/en not_active Abandoned
- 2017-02-07 WO PCT/EP2017/052621 patent/WO2017148658A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2017148658A1 (en) | 2017-09-08 |
US20190039121A1 (en) | 2019-02-07 |
DE102016203313A1 (en) | 2017-09-07 |
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