| Document |
Document Title |
|
WO/2020/257747A1 |
The present disclosure relates to compositions and methods for prevent the formation of and disperse aggregates and other poorly soluble materials in hydrocarbon fluids. The compositions include an asphaltene dispersant prepared from the...
|
|
WO/2020/255859A1 |
A curable resin composition including at least one resin selected from the group consisting of polyimides and polyimide precursors having a polyalkyleneoxy group and a polymerizable group, a polymerization initiator, a polymerizable comp...
|
|
WO/2020/255360A1 |
A resin composition according to one aspect of the present disclosure comprises a polyamic acid and a solvent, wherein the polyamic acid has a repeating unit represented by general formula (1) in a molecule chain thereof, one end or each...
|
|
WO/2020/255890A1 |
Provided are: a polyimide having a small yellow index and excellent heat resistance; and a polyimide solution containing said polyimide. The polyimide is a mixture of a polyimide (I) including a specific repeating unit represented by for...
|
|
WO/2020/257635A1 |
In one aspect, amphiphilic block copolymers are described herein comprising a first block and a second block, the second block including monomer having a side chain comprising a heteroaryl moiety, wherein the second block is more hydroph...
|
|
WO/2020/251121A1 |
The present invention relates to a polyimide film having a high elasticity and a controlled surface roughness, and a method for manufacturing a polyimide film comprising same, and provides a polyimide film obtained by the imidization rea...
|
|
WO/2020/248381A1 |
The present invention provides a method for solid-phase synthesis of a cyanuric acid-uracil complex zinc salt, comprising the steps of: mixing cyanuric acid and zinc oxide under shearing conditions to conduct a reaction to obtain zinc cy...
|
|
WO/2020/247527A1 |
Methods of forming a composite material film can include providing a mixture comprising a precursor and silane-treated silicon particles. The methods can also include pyrolysing the mixture to convert the precursor into one or more carbo...
|
|
WO/2020/244424A1 |
The present invention provides a colorless polyimide of which a chemical structural formula is as shown in formula (II), and a preparation method and application of the polyimide.
|
|
WO/2020/246414A1 |
Provided is a hollow fiber membrane which has excellent water vapor separation performance immediately after production, and has excellent water vapor separation performance after repeated use, using compressed air. This hollow fiber m...
|
|
WO/2020/247037A1 |
Disclosed herein are embodiments of a polymer-functionalized particle for using in isolating and extracting solutes, such as rare earth metals, lithium, and the like. The polymer-functionalized particles exhibit strong resistance to aggl...
|
|
WO/2020/238029A1 |
The present invention provides a modified polyamide acid and a preparation method therefor, and a preparation method for a composite film layer. The modified polyamide acid comprises polyamide acid and polyvinylidene fluoride. By introdu...
|
|
WO/2020/237634A1 |
Provided is a resin composition, comprising: a modified maleimide resin (A), an active ester resin (B), and an epoxy resin (C); the modified maleimide resin (A) is obtained by means of reacting a maleimide compound (M) having at least tw...
|
|
WO/2020/241492A1 |
A prepolymer having a triazine skeleton, which is formed by reacting a multifunctional cyanate compound and a phenol with each other. The multifunctional cyanate compound is preferably represented by formula (1) or (2). The prepolymer is...
|
|
WO/2020/239593A1 |
The invention relates to a silyl terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civ...
|
|
WO/2020/242242A1 |
The present invention relates to a polyamide-imide resin and a polyamide-imide film comprising a porphyrin-based dye. The polyamide-imide film according to the present invention has excellent optical properties and, in particular, can re...
|
|
WO/2020/239595A1 |
The invention relates to an amine terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and ci...
|
|
WO/2020/241607A1 |
[Problem] To provide a liquid composition which is capable of forming a dense polymer layer, while exhibiting excellent dispersibility. [Solution] A liquid composition according to the present invention contains: a powder of a tetrafluor...
|
|
WO/2020/238260A1 |
The present invention relates to the technical field of graphene composite materials, and in particular, to a vertical graphene-high molecular polymer composite material, comprising a substrate, vertical graphene, and a high molecular po...
|
|
WO/2020/240823A1 |
Provided is an electrically-insulating resin composition containing a polyamide-imide resin, silica fine particles, and a dispersant having a phosphate ester group. By using said electrically-insulating resin composition, it is possible ...
|
|
WO/2020/239596A1 |
The invention relates to a prepolymer comprising α,β-unsaturated carbonyl groups and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field pof const...
|
|
WO/2020/241185A1 |
A polyimide resin composition comprising a polyimide resin (A) that contains a repeat constituent unit represented by formula (1) and a repeat constituent unit represented by formula (2) wherein the content ratio of the repeat constituen...
|
|
WO/2020/237933A1 |
Provided is a polyimide composite, which can be used to prepare a polyimide thin film with high transmittance and stability, and good mechanical properties due to the material properties of the composite. The polyimide thin film can be u...
|
|
WO/2020/239594A1 |
The invention relates to an amine terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and ci...
|
|
WO/2020/239592A1 |
The invention relates to a silyl terminated prepolymer and to a curable composition containing this prepolymer. These compositions are used to make sealants, coatings or adhesives useful in the field of construction, public works and civ...
|
|
WO/2020/240822A1 |
Provided is an electrically-insulating resin composition containing a polyamide-imide resin and silica fine particles, wherein the content of the silica fine particles based on the total mass of the solid content is 6-24 mass%. By using ...
|
|
WO/2020/241523A1 |
A resin composition which contains: a polyimide precursor or polyimide having a structural unit represented by a specific general formula; and a compound represented by general formula (3). The total amount of compounds represented by ge...
|
|
WO/2020/235601A1 |
This polyamic acid solution includes: a polyamic acid having a terminal structure represented by general formula (1); and a polyamic acid having a terminal structure represented by general formula (2). For example, a polyamic acid soluti...
|
|
WO/2020/232691A1 |
The present invention relates to the technical field of electronic packaging materials, and specifically relates to a flexible material used for capacitors, a preparation method therefor and a printed circuit board. The flexible material...
|
|
WO/2020/232778A1 |
Disclosed are a crosslinking type polyimide, a polyimide thin film and a preparation method therefor, and an OLED device. The crosslinking type polyimide comprises a diamine monomer having a long-chain side group. The present invention h...
|
|
WO/2020/230663A1 |
Provided is a varnish that can efficiently prevent a polyimide-based polymer film from yellowing even when the film is manufactured after being stored for a long time in the state of a varnish. This varnish includes a γ-butyrolactone-co...
|
|
WO/2020/230823A1 |
[Problem] To provide a silica-containing resin varnish obtained by adding a ketone organic solvent dispersion silica sol having high dispersibility to a polymer containing a nitrogen atom. [Solution] This sol (silica sol) is obtained by ...
|
|
WO/2020/232462A1 |
This disclosure is directed to methods for preparing thermoplastic surfaces suitable for the application of paint, adhesives, or surfacing films and the structures derived or derivable from these methods. The disclosure is also directed ...
|
|
WO/2020/232318A1 |
Wellbore fluids may include an oleaginous continuous phase; a non-oleaginous discontinuous phase; and a polymeric amidoamine emulsifier stabilizing the non-oleaginous discontinuous phase in the oleaginous continuous phase, wherein the po...
|
|
WO/2020/232338A1 |
Embodiments in accordance with the present invention encompass photosensitive compositions containing a base soluble polymer, a latent base catalyst, a photoactive compound and an epoxy crosslinking agent. The compositions are useful for...
|
|
WO/2020/230330A1 |
A polyamide-imide resin composition that includes a polyamide-imide resin and a solvent that contains a compound that is represented by formula (1). (In the formula, R1 is a C1–8 alkyl group, R2 and R3 are each independently a hydrogen...
|
|
WO/2020/226243A1 |
The present invention relates to a method for producing a polyimide film and a polyimide film produced thereby. In one embodiment, the method for producing a polyimide film comprises the steps of: preparing a polyamic acid by polymerizin...
|
|
WO/2020/226132A1 |
The present invention provides: a curable resin composition which contains at least one polymer precursor selected from the group consisting of a polyimide precursor and a polybenzoxazole precursor, wherein the polymer precursor comprise...
|
|
WO/2020/226131A1 |
Provided is a curable resin composition comprising: at least one type of polymer precursor selected from the group consisting of a polyimide precursor and a polybenzoxazole precursor; and a compound having, per molecule, two or more arom...
|
|
WO/2020/225678A1 |
The present disclosure relates to a film usable for roll-to-roll processing of flexible electronic devices, the film comprising a composite material comprising a polymer and hexagonal boron nitride particles, wherein the hexagonal boron ...
|
|
WO/2020/223058A1 |
Provided herein according to some embodiments is a dual cure additive manufacturing resin, comprising: (i) a light polymerizable component, (ii) a photoinitiator, (iii) a heat polymerizable component, and (iv) a non-reactive diluent, whi...
|
|
WO/2020/221853A1 |
The present invention concerns the use of electrically conductive nanocomposite particles comprising a core constituted by a C1-C6 alkyl polyacrylate homopolymer or a C1-C6 alkyl acrylate copolymer and an α,β-unsaturated amide comonome...
|
|
WO/2020/218693A1 |
The present invention relates to a polyimide film having a low dielectric dissipation factor (Df), a flexible metal foil clad laminate comprising same and a method for manufacturing the polyimide film having a low Df. The polyimide film ...
|
|
WO/2020/218835A1 |
The present invention relates to a novel polyimide-type polymer and a preparation method therefor and, specifically, to a novel polyimide-type polymer and a preparation method therefor, wherein the novel polyimide-type polymer comprises ...
|
|
WO/2020/218695A1 |
Disclosed are: a polyimide film for a graphite sheet, the polyimide film having a true density of approximately 1.450-1.465g/cm3, measured using helium gas; and a graphite sheet manufactured using same.
|
|
WO/2020/219411A1 |
Disclosed is a polyamic acid having Formula. In Formula I: Ra represents one or more different tetracarboxylic acid component residues; Rb represents one or more different aromatic diamine residues or aromatic diisocyanate residues; and ...
|
|
WO/2020/219852A1 |
Phenolic-terminated and phenolic pendent curable polyimides with very good dielectric properties have been prepared. These materials in combination with epoxy resins and other co-curable resins are ideal for being transformed into flexib...
|
|
WO/2020/211110A1 |
The present invention provides a polyimide compound, having a structural general formula of PI/Fe3O4-(β-CD-Ada)x, wherein x ranges from 3 to 5. According to one aspect of the present invention, provided is a polyimide compound, wherein ...
|
|
WO/2020/215027A1 |
Curable polyimides with very good dielectric properties have been prepared. These materials also are ideal for being transformed into flexible films that are ready to be laminated for example between copper foils for applications such as...
|
|
WO/2020/215025A1 |
The present invention provides curable polyimides with low color that are resistant to long term thermo-oxidative degradation. These materials, which include polyimides that are fully aromatic, are synthesized in anisole and are contempl...
|
