Classifications

• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
  • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
  • C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K3/00—Use of inorganic substances as compounding ingredients
  • C08K3/16—Halogen-containing compounds
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K5/00—Use of organic ingredients
  • C08K5/16—Nitrogen-containing compounds
  • C08K5/17—Amines; Quaternary ammonium compounds
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K5/00—Use of organic ingredients
  • C08K5/16—Nitrogen-containing compounds
  • C08K5/34—Heterocyclic compounds having nitrogen in the ring
  • C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
  • C08K5/3445—Five-membered rings
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
  • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
  • C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
  • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
  • C09J11/08—Macromolecular additives
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
  • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
  • C09J161/04—Condensation polymers of aldehydes or ketones with phenols only
  • C09J161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
  • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
  • C09J161/04—Condensation polymers of aldehydes or ketones with phenols only
  • C09J161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
  • C09J161/14—Modified phenol-aldehyde condensates
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
  • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
  • H01B13/06—Insulating conductors or cables
  • H01B13/08—Insulating conductors or cables by winding
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
  • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
  • H01B13/06—Insulating conductors or cables
  • H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
  • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
  • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
  • H01B3/04—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances mica
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
  • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
  • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
  • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
  • H01B3/303—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
  • H01B3/306—Polyimides or polyesterimides
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
  • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
  • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
  • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
  • H01B3/36—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes condensation products of phenols with aldehydes or ketones
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
  • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
  • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
  • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
  • H01B3/40—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
  • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
  • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
  • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
  • H01B3/42—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes polyesters; polyethers; polyacetals
  • H01B3/421—Polyesters
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
  • H01B7/00—Insulated conductors or cables characterised by their form
  • H01B7/02—Disposition of insulation
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K3/00—Details of windings
  • H02K3/30—Windings characterised by the insulating material
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K3/00—Details of windings
  • H02K3/32—Windings characterised by the shape, form or construction of the insulation
  • H02K3/40—Windings characterised by the shape, form or construction of the insulation for high voltage, e.g. affording protection against corona discharges
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
  • C08K3/00—Use of inorganic substances as compounding ingredients
  • C08K3/34—Silicon-containing compounds
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
  • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
  • C09J2467/00—Presence of polyester
  • C09J2467/006—Presence of polyester in the substrate
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
  • C09J2479/00—Presence of polyamine or polyimide
  • C09J2479/08—Presence of polyamine or polyimide polyimide
  • C09J2479/086—Presence of polyamine or polyimide polyimide in the substrate

Definitions

• the present invention relates to a composition for producing a
• Insulating tape wherein the composition is for fixing a non-conductive material on a reinforcing layer, and their use.
• the insulation system in high voltage devices e.g. Engines or generators, has the task of permanently insulating electrically conductive components such as wires, coils or rods against each other and against the stator core or the environment Generally there is the problem in the insulation systems that partial discharges occur due to avalanche-like charge migrations, which ultimately to electrical
• a mica paper often made of a mica pulp (containing muscovite and phlogopite), by means of a binder, is coated with a solid carrier tape, such as e.g. Fabric, non-woven or film of e.g. Glued glass, rock wool, polyester or polyimide using an adhesive.
• a solid carrier tape such as e.g. Fabric, non-woven or film of e.g. Glued glass, rock wool, polyester or polyimide using an adhesive.
• Mica paper can be provided on one side or on both sides with the carrier tape, wherein the sides can also consist of different carrier materials.
• the bonding takes place in such a way that the adhesive is used for penetrating the mica paper and the carrier material and thus a prepreg is formed.
• the adhesives used are resin compositions which have a high strength at room temperature to ensure the mica and support bonding and to a liquid state at elevated temperatures (60 ° C-150 ° C), ensuring its application as a liquid adhesive at elevated temperature or in admixture with a volatile solvent, after cooling or removal of the product
• the adhesive is in a solid but flexible form, allowing safe wrapping of the conductive part with the mica tape at room temperature, the adhesive properties of the adhesive prevent it to delaminate the
• the adhesive furthermore contains an accelerator component which is suitable for initiating the curing process of the subsequently applied epoxy resin-based impregnating resin (eg anhydride curing), with only specifically selected accelerators being suitable for this, since premature curing on the mica tape eg had to be avoided during storage of the mica tape or during the impregnation process.
• an accelerator component which is suitable for initiating the curing process of the subsequently applied epoxy resin-based impregnating resin (eg anhydride curing), with only specifically selected accelerators being suitable for this, since premature curing on the mica tape eg had to be avoided during storage of the mica tape or during the impregnation process.
• the wrapped with mica tape conductor is usually preferably in one
• Vacuum pressure impregnation process (VPI process) impregnated with synthetic resin.
• the residual moisture is evaporated from the impregnated in the impregnating container to be soaked mica tape wrapped conductor in a first step and in a subsequent second step, these windings first under vacuum and then under pressure with a impregnating resin from a Flooded reservoir.
• Penetration of the insulation systems can be achieved in this way.
• the resin absorption of the insulation system can be tracked.
• the process is finished when the capacity change has reached a minimum.
• the impregnating resin can be pushed back into the storage container. After draining, the transfer takes place in the drying oven, where the curing takes place.
• the impregnating resin used are primarily resins based on epoxy resin, since these can be dispensed with additional solvent. In addition, these have a good vacuum resistance, low volume shrinkage and high adhesion to
• Impregnation is located - which is not yet reactive at these temperatures, but only at significantly higher temperatures of the curing process (> 120 ° C). Furthermore, the hardener must also undergo a short impregnation cycle and a low dripping loss ensure the impregnation process. Therefore, suitable as a hardener for the impregnating resin on Epoxiddharzbasis carboxylic anhydrides, such as
• HHPA Hexahydrophthalic anhydride
• Mica tape - to provide, especially in the preparation of the isolation of medium and high voltage devices used in the VPI method, the use of conventional hardeners, especially carboxylic acid anhydrides avoids.
• composition for producing an insulating tape wherein the composition for fixing a non-conductive
• Material serves on a reinforcing layer, characterized in that the
• Unsubstituted phenol with an aldehyde wherein the novolak has a molecular weight of 250 to 1000 g / mol and b) a catalyst selected from the group of boron (III) halides and / or their amine complexes, imidazoles, acetylacetonates, stannic chloride and or tertiary amines and / or tetramethylguanidine and c) optionally further additives.
• the composition according to the invention is used as an adhesive between the non-conductive material, preferably mica, on the reinforcing layer, ie the carrier tape, which is preferably formed from a woven, knitted, nonwoven or film of glass and / or rock wool and / or polyimides and / or polyester and / or or quartz applied in a conventional manner by means of spraying, brushing or doctoring.
• the carrier tape which is preferably formed from a woven, knitted, nonwoven or film of glass and / or rock wool and / or polyimides and / or polyester and / or or quartz applied in a conventional manner by means of spraying, brushing or doctoring.
• the insulating tape contains 5 to 20 wt.% Of the adhesive according to the invention based on the total mass (carrier tape, non-conductive material, adhesive).
• This composite is storage-stable at room temperature due to the skilful selection of the components and the resulting reactivity of the composition according to the invention, can optionally be cut to the desired bandwidth and used as
• the mica tape which comprises the composition according to the invention, can in particular provide insulation for medium and high-voltage devices which have epoxy resins as impregnating resin and are advantageously produced in the VPI process.
• the heated (about 40-80 ° C) impregnating resin based on epoxy resin impregnates the with the
• Composition has.
• the novolak of the composition according to the invention is introduced via the mica tape into the epoxy resin of the impregnating resin and acts as a co-hardener for this.
• the mica tape catalyst is used, whereby the curing time could be optimized.
• Loss factor tan (6) of the insulating layer which reflects the loss of electrical energy generated by conversion into heat, are maintained at a level appropriate so that sufficient insulating properties could be achieved.
• the novolacs used for the insulating tape composition of the invention are known in the art. They are prepared by condensation of a substituted or unsubstituted phenol with an aldehyde, wherein the novolak obtained has a molecular weight of 250 to 1000 g / mol (measured according to DIN 55672-1). Thus, mononuclear substituted or unsubstituted phenols (e.g., phenol, cresols, and / or p-tert-butylphenol) are preferably reacted with aldehydes (preferably formaldehyde) in the acid. These connections are readily available.
• the most commonly used catalysts for the acidic condensation are oxalic acid, hydrochloric acid, p-toluenesulfonic acid, phosphoric acid and sulfuric acid. Typical molar ratios in the
• the condensation is stopped when a molecular weight of 250 to 1000 g / mol, preferably 250 to 500 g / mol, has been reached, since thereby the viscosity of the
• Composition which plays an important role for application to the carrier tape can be optimally adjusted.
• Novolaks used in the invention, for example, under the name Bakelite ® PH 8505 (product of Hexion GmbH).
• composition according to the invention contains a catalyst, preferably 1 to 30% by weight, again preferably 5 to 30% by weight, based on the mass of the novolak, selected from the group of boron (III) halides and / or their amine complexes,
• Tetramethylguanidine Preference is given to boron trifluoride or boron trichloride complexes or else Amine borates, but are particularly preferably compounds from the group of imidazoles, in particular 2-phenylimidazole. Due to the process, it is necessary that the im
• Mica tape located catalyst has a corresponding vapor pressure, which migrates on the one hand after the assembly of the mica tape not outgassed on the other side during the VPI process in the impregnated layers of the impregnating resin to accelerate the curing of the impregnated layers throughout. This is ensured by the targeted selection of the catalysts.
• composition according to the invention may optionally contain further additives, e.g. Processing aids (e.g., solvents, e.g.
• Methyl ethyl ketone Methyl ethyl ketone
• adhesion promoters e.g., silanes
• wetting agents e.g., silanes
• the composition advantageously contains by way of example 50-90% by weight of novolak, 1-30% by weight of catalyst and 0-49% by weight of further additives, based on the total mass of all components of the composition.
• the preparation of the insulation of a conductor to be insulated is carried out by a process comprising the following steps:
• composition (I) providing an insulating tape comprising a non-conductive material and a reinforcing layer bonded together by means of a composition, the composition a) being a novolak prepared by condensing a substituted or unsubstituted phenol with an aldehyde, the novolak having a molecular weight of 250 to 1000 g / mol and b) a catalyst selected from the group of boron (III) halides and / or their amine complexes, imidazoles, acetylacetonates, tin (IV) chloride and / or tertiary amines and / or tetramethylguanidine and c) if necessary contains further additives,
• the epoxy-based impregnating resin is known in the art.
• the resin may be selected from the group of polyepoxides based on bisphenol A and / or F and advancement resins produced therefrom, based on epoxidized halogenated bisphenols and / or epoxidized novolaks and / or polyepoxide esters based on phthalic acid, hexahydrophthalic acid or based on terephthalic acid, epoxidized o- or p-aminophenols, epoxidized polyaddition products of dicyclopentadiene and phenol.
• resin components e.g. epoxidized phenol novolaks (condensation product of phenol and, for example, formaldehyde and / or glyoxal), epoxidized cresol novolaks,
• Tetraglycidylmethylenediamine Tetraglycidylmethylenediamine
• epoxidized halogenated bisphenols eg polyepoxides based on tetrabromobisphenol A
• Triglycidyl isocyanurates used.
• the average molecular weight of all these resins is preferably 200 to 4000 g / mol and the epoxide equivalent is preferably 100 to 2000 g / equiv.
• the following resin components may be used: for example, polyepoxides based on bisphenol A and / or bisphenol F (for example, Epikote ® 158 or 862nd), and mixtures thereof, and reactive diluents (such as Heloxy (for example Epikote ® 162 or 828th) ® Modifier AQ.) Containing mixtures, cycloaliphatic epoxy resins (eg Epikote s 760 - products available from Hexion Inc.)
• the impregnating resin may also contain other components, such as e.g. Wetting agents that serve to control the surface tension included. It would also be possible to add further hardening components, but preference should be given to dispensing with the use of anhydrides in the impregnating resin.
• step (III) is carried out under vacuum (VPI method), whereby an almost complete impregnation of the composite of the mica tape-wrapped conductor is ensured with the impregnating resin.
• VPI method vacuum
• curing usually takes place in a drying oven in a temperature range from 80 ° C. to 180 ° C., depending on the impregnating resin used.
• the adhesive component is first formulated as follows:
• the adhesive thus prepared is used to fix a layer 100 ⁇ thick mica paper used on a glass fleece with a layer weight of 23 g / m 2 .
• 20 g / m 2 of the adhesive are sprayed onto the glass fleece, connected to the mica paper and the composite dried at 70 ° C in a vacuum (10 mbar).
• the mica tape thus prepared is cooled to room temperature. Production of the impregnation in the VPI process
• the mica tape produced as described above is cut into sheets of 10 x 10 cm. 10 layers of the mica tape are stacked to a layer thickness of about 2 mm and in a two-sided open metal mold at 40 ° C and 5 mbar with an impregnating resin consisting of 250 g of EPIKOTE TM Resin 162, 750 g of EPIKOTE TM Resin 158 and 150 g of Heloxy TM Modifier AQ steeped within 60 minutes. By means of an overpressure of 6 bar, the impregnation is continued for a further 60 minutes.

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Spectroscopy & Molecular Physics (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Medicinal Chemistry (AREA)
• Polymers & Plastics (AREA)
• Health & Medical Sciences (AREA)
• Power Engineering (AREA)
• Manufacturing & Machinery (AREA)
• Materials Engineering (AREA)
• Inorganic Chemistry (AREA)
• Insulating Bodies (AREA)
• Organic Insulating Materials (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=60629641

Family Applications (1)

Country Status (7)

Families Citing this family (1)

Family Cites Families (16)

• 2016
  • 2016-11-30 DE DE102016014267.7A patent/DE102016014267A1/de not_active Withdrawn
• 2017
  • 2017-11-17 BR BR112019009569A patent/BR112019009569A2/pt not_active Application Discontinuation
  • 2017-11-17 EP EP17811459.1A patent/EP3548547A1/de active Pending
  • 2017-11-17 WO PCT/EP2017/079579 patent/WO2018099734A1/de active Application Filing
  • 2017-11-17 RU RU2019119691A patent/RU2717793C1/ru active
  • 2017-11-17 CN CN201780074058.2A patent/CN110072923A/zh active Pending
  • 2017-11-17 US US16/465,080 patent/US20190292426A1/en not_active Abandoned
  • 2017-11-17 CN CN202210452616.7A patent/CN114664478A/zh active Pending

Also Published As

Similar Documents

Legal Events