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WO/2023/071997A1 |
The present invention relates to the field of high-temperature-resistant polyamides. Disclosed are a polyamide resin, and a composition thereof and a preparation method therefor. The polyamide resin of the present invention is prepared f...
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WO/2023/074441A1 |
Provided is a green, energy-conserving method for producing ε-caprolactam from a polyamide 6 resin composition, wherein said method achieves both fossil resource recycling and a reduction in greenhouse gas emissions. The present inventi...
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WO/2023/074535A1 |
A polyamide polymer of a dicarboxylic acid, a diamine, and an aminoalkyl carboxylic acid, said polyamide polymer characterized in that itaconic acid is used as the dicarboxylic acid, a diamine represented by formula (I) is used as the di...
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WO/2023/074437A1 |
The present invention provides a recovery method with less energy consumption, the recovery method being capable of recovering ε-caprolactam and a polyamide 6 oligomer with high yield by depolymerization with use of a little water and s...
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WO/2023/068121A1 |
The present invention provides a polyamide film laminate which has more sufficiently excellent heat resistance, flexibility, adhesion between a metal layer and a polyamide film, and transmission characteristics, and in which warpage is m...
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WO/2023/067537A1 |
A polymerisation process for consecutive batch production of a copolyamide comprising terephthalic acid, adipic acid and hexamethylenediamine, said process comprising the steps of: (a) introducing into a batch vessel said copolyamide mon...
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WO/2023/060686A1 |
An amphiphilic imiquimod grafted γ-lauryl polyglutamate and an application thereof, which belong to the field of biomedical materials. The amphiphilic imiquimod grafted γ-lauryl polyglutamate is prepared by using a method comprising th...
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WO/2023/057393A1 |
An additive manufacturing filament is provided, as are 3D manufacturing methods using the filament, and articles and composite materials made therefrom. The filament comprises a polymer composition, and the polymer composition comprises,...
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WO/2023/058897A1 |
The present invention relates to an eco-friendly super-absorbent carboxymethyl cellulose polymer and a preparation method therefor. The eco-friendly super-absorbent carboxymethyl cellulose polymer of the present invention is prepared by ...
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WO/2023/054314A1 |
Provided is a resin composition which contains a liquid crystalline resin, has improved fluidity in comparison with conventional compositions, and can prevent the occurrence of blistering in a molded article. This resin composition con...
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WO/2023/045820A1 |
Disclosed in the present invention is a furan diacid-based polyamide, which is derived from the following repeating units: (A) 2,5-furandicarboxylic acid, (B) 1,4-cyclohexanedicarboxylic acid, and (C) 1,5-pentanediamine, wherein based on...
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WO/2023/045819A1 |
Disclosed in the present invention is a furan diacid-based polyamide resin, which is derived from the following repeating units: (A) 2,5-furandicarboxylic acid, (B) 1,4-cyclohexanedicarboxylic acid, and (C) 1,10-decanediamine, wherein ba...
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WO/2023/041710A1 |
The invention is a polyamide derived from at least one monomer selected from laurolactam, 1,12- aminolauric acid or their mixture each containing at least one reused carbon on a mass balance basis, a method of preparing and its use.
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WO/2023/041369A1 |
The invention relates to a tubular casing (S) for food, produced by polymerizing a lactam (A) and a monomer mixture (M), the monomer mixture (M) containing 1,5-diamino-3-oxapentane. The invention further relates to the use of the tubular...
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WO/2023/041771A1 |
The invention relates to a method for the removal of water from and transport of at least one aliphatic diamine comprising the following steps: a) providing a first composition including 60 to 98 wt.-% water and 2 to 40 wt.-% of the at l...
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WO/2023/041367A1 |
The invention relates to a copolyamide (CoPA) produced by polymerizing a lactam (A) and a monomer mixture (M), the monomer mixture (M) containing 1,5-diamino-3-oxapentane. The invention further relates to a polymer film containing the at...
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WO/2023/041368A1 |
The invention relates to a copolyamide (CoPA) produced by polymerizing a first monomer mixture (M1) and a second monomer mixture (M2), the second monomer mixture (M2) containing 1,5-diamino-3-oxapentane. The invention further relates to ...
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WO/2023/036265A1 |
The present invention provides a semi-aromatic nylon continuous polymerization process. A polymerization monomer comprises dibasic acid and diamine. The dibasic acid comprises 0-95% by weight of terephthalic acid and 5-100% by weight of ...
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WO/2023/037684A1 |
Provided are: a resin composition capable of providing molded articles having excellent magnetizability; and a molded article formed from the resin composition. The resin composition, which is for bonded magnets, comprises 10-90 parts by...
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WO/2023/032408A1 |
The present invention provides: a resin composition that makes it possible to provide a molded article which can maintain high strength and in which an increase in YI value is suppressed, even after a long period of irradiation with ultr...
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WO/2023/030428A1 |
The present invention provides a continuous process for preparing aliphatic dicarboxylic acid nylon. Raw materials comprise polymerized monomers and polyamides, the polymerized monomers comprise dibasic acids and dibasic amines, and the ...
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WO/2023/029374A1 |
Provided in the present invention are a high-temperature-resistant semi-aromatic polyamide resin and a preparation method therefor, a composition, and a molded article. The polymerization monomers of the polyamide resin comprise diamine ...
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WO/2023/031333A1 |
The present invention relates to a process for the synthesis of an organic molecule, comprising the use of a polymeric soluble support. The invention further relates to the polymeric soluble support, and to a process for the synthesis th...
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WO/2023/023891A1 |
The present invention relates to the technical field of polyamides. Disclosed is a preparation method for an ultra-high toughness branched polyamide copolymer, comprising the following steps: (1) dissolving a straight-chain dibasic acid ...
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WO/2023/025282A1 |
Disclosed in the present invention are an odd-numbered carbon polyamide elastomer and a preparation method therefor. The odd-numbered carbon polyamide elastomer is prepared by using pentanediamine and a tridecanedioic acid prepared by a ...
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WO/2023/025741A1 |
The present invention relates to inherently flame-resistant, partially aromatic polyamides with the polyamide units AB/AC/AE/DB/DC/DE/F, characterised in that, besides the polyamide units AC, at least one further polyamide unit is select...
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WO/2023/025284A1 |
Disclosed is a bio-based polyamide elastomer and a preparation method therefor. The bio-based polyamide elastomer is prepared by using as monomers specific aliphatic diacid and pentanediamine prepared by a biological method. The polyamid...
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WO/2023/021807A1 |
The present invention provides a multilayer body which has high pinhole resistance and high oxygen barrier properties. A multilayer body which comprises a stretched film that contains a polyamide resin (A) at a proportion of more than 60...
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WO/2023/020559A1 |
Disclosed are an antibacterial nylon 6 material, a preparation method therefor, and an application thereof. The antibacterial nylon 6 material has a structure as shown in formula (I), wherein each R1 group and each R2 group are independe...
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WO/2023/023312A1 |
The present disclosure provides copolymers and glycopeptide antibiotic-loaded polymeric nanoparticles (PNPs) comprising the copolymers as well as charge neutral polymers for targeted and sustained delivery of glycopeptide antibiotics to ...
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WO/2023/023446A1 |
The invention provides certain polyesteramide compositions which have glass transition temperatures (Tg) of greater than or equal to 0°C. The polyesteramides of the invention are useful as polymeric interlayers for laminate structures, ...
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WO/2023/016898A1 |
The present invention relates to a process for preparing a molded body, wherein in step i) a layer of an amorphous sintering powder (SP) is provided, which comprises at least 70 wt.% of at least one amorphous polyamide, selected from the...
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WO/2023/017225A1 |
The invention relates mainly to a composition comprising: 20 to 70% by weight of a polyamide component comprising an aliphatic semicrystalline polyamide containing on average at least 7 carbon atoms per nitrogen atom; 30 to 80% by weight...
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WO/2023/017327A1 |
A polymer processing aid (PPA) reduces melt defects in extruded polyolefins in the absence of fluoropolymers. The polymer processing aid comprises a block copolymer having polyamide blocks and polyether blocks and reduces melt defects we...
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WO/2023/012061A1 |
Described herein are polyamides (PA) formed from a reaction mixture (RM) including a diamine component (DA) and a dicarboxylic acid component (DC). The diamine component (DA) includes at least 99 mol% of 1,3-bis(aminomethyl)cyclohexane (...
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WO/2023/013253A1 |
Provided are: a multilayer film including a layer formed from a resin composition containing a polyamide resin and carbon nanotubes, and at least one other layer, the multilayer film having antistatic properties and visibility, and furth...
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WO/2023/007116A1 |
The present invention relates to a composition of matter comprising: a) random copolymer of: i) a first straight-chain aliphatic condensation polyamide; and ii) a second condensation polyamide comprising a branched diamine and an aromati...
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WO/2023/007080A1 |
The invention relates to an elastic filament comprising a polyamide-polyether block copolymer, - the polyamide blocks being chosen from PA 11, PA 12, PA1010, PA 1012, PA 1014, the copolymer thereof and the mixture thereof, - the polyethe...
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WO/2023/007092A1 |
The present invention relates to a copolymer comprising polyamide blocks and polyether blocks having aromatic units, and to the use thereof as an antistatic additive. The present invention also relates to an antistatic transparent compos...
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WO/2023/005953A1 |
A drug loading monomolecular nano polymer, wherein a plurality of polyamino acid chains are constructed, by means of a divalent platinum-containing linker (LPt), into a nonlinear framework, the terminal of at least one polyamino acid cha...
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WO/2023/002128A1 |
The present invention relates to a method for preparing a furanic polyamide, comprising the following successive steps: a) a step of reacting a compound A of the following formula (I): with at least one compound B selected from the dicar...
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WO/2023/000871A1 |
The present invention relates to the preparation of a high molecular weight furan polyamide, belonging to the field of high molecular material synthesis. Provided in the present invention is a method for preparing a high molecular weight...
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WO/2023/002014A1 |
The present invention relates to new anionic polymers which are useful as shielding for positively charged proteins or polycation-based non-viral vectors for delivery of proteins or active ingredients, including nucleic acids, to cells.
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WO/2023/002122A1 |
The present invention relates to a polyamide composition comprising a polyamide which is the polycondensation product of an acid component and an amine component, the acid component comprising, per mole of acid component: - 30 to 50 mol....
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WO/2023/002012A1 |
The present disclosure relates to 3-arm star-shaped polycationically charged polymers consisting of a 1,3,5-benzenetricarboxamide related central core and 3 polypeptide backbone arms and its use as carriers for the delivery of active age...
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WO/2023/284285A1 |
Disclosed are a high-temperature-resistant semi-aromatic copolyimide and a preparation method therefor, a composition, and a molded article. The monomer raw materials of the high-temperature-resistant semi-aromatic copolyimide of the pre...
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WO/2023/286797A1 |
This asphalt composition contains asphalt and an asphalt modifying agent, wherein the asphalt modifying agent contains a polyester amide containing a structural unit derived from an alcohol component, a structural unit derived from a car...
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WO/2023/284583A1 |
Provided in the present invention are an end-modified polyamide resin and a manufacturing method therefor. In the manufacturing method, polymerization is carried out in the presence of a polyamide monomer, a compound for end modification...
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WO/2023/284585A1 |
The present invention aims to provide a method for producing polyamide microparticles, the obtained microparticles having controllable particle size, narrow particle size distribution and high sphericity. The main technical features are ...
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WO/2023/286824A1 |
Provided are: a powder composition comprising a polyamide powder (A) and an inorganic reinforcing material (B), in which the polyamide powder (A) has a D50 particle diameter of 1 to 100 μm inclusive and a sphericity of 80 to 100 inclusi...
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