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WO/2019/125455A1 |
An aqueous coating composition comprising at least 0.5 wt% of a lactam-functionalized polymer is disclosed. The lactam-functionalized polymer includes lactam-functionalized polyacetal polyether, polyhemiaminal polyether or polyaminal pol...
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WO/2019/122061A1 |
The present invention relates to a polyamide molding compound in particular for use for drinking water, i.e. the molding compound used for producing said molded articles being in contact with drinking water when the molded articles are u...
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WO/2019/122298A1 |
Process for preparing a copolyamide without encrustation in the autoclave The present invention relates to a novel process for the production of a copolyamide comprising a polymerization product of hexamethylene diamine, adipic acid and ...
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WO/2019/121823A1 |
Piperidine-containing semi-aromatic polyamide The present invention relates to non-crosslinked polyamides comprising structural units derived from piperidine and an aromatic diacid. The invention further relates to a method of preparing ...
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WO/2019/122105A1 |
The present invention relates to a polyamide ester obtainable by polymerizing a polyamide salt, a polyhydric alcohol containing at least three hydroxyl groups, a dicarboxylic acid, and a chain limiting agent, wherein the polyhydric alcoh...
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WO/2019/122142A1 |
The present invention relates to a polyamide molding composition comprising a semi-aromatic, semi-crystalline copolyamide and flat glass fibers that shows a low tendency to absorb moisture and thus maintains its excellent mechanical and ...
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WO/2019/121826A1 |
Thermoplastic composites and corresponding fabrication methods and articles The present invention relates to thermoplastic composites comprising a non-crosslinked polyamide, and non-continuous and/or continuous fibers, such as glass or c...
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WO/2019/121015A1 |
The present invention relates to gear wheels, comprising the polyamide moulding compound (I) or consisting of this polyamide moulding compound, wherein the polyamide moulding compound (I) contains the following components (A) to (C) or i...
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WO/2019/116006A1 |
A catalytic process for the polymerisation of cyclic ester and cyclic amides is described, which uses, as catalysts, Rare-earth complexes comprising permethylpentalene or (hydro)permethylpentalene ligands. The complexes are notably more ...
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WO/2019/110773A1 |
The invention relates to physically stable compositions in the form of an injectable aqueous solution, the pH of which is between 6.0 and 8.0, and comprising at least: a) one basal insulin whose isoelectric point (pI) is between 5.8 and ...
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WO/2019/110946A1 |
The invention relates to an outer cladding for an offshore hose, comprising at least one block copolymer containg at least one rigid polyamide block and at least one flexible block. The invention relates in particular to a flexible tubul...
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WO/2019/110944A1 |
The invention relates to a block copolymer comprising at least one rigid polyamide block and at least one flexible block, characterized in that the flexible block comprises an NH2/OH ratio, as concentrations of amine chain ends to alcoho...
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WO/2019/112910A1 |
Disclosed herein are high performance semi-aromatic polyamide compounds having improved performance indicators for various applications, including alkaline battery end cap seal assembly applications. In one preferred embodiment, the disc...
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WO/2019/110788A1 |
The invention relates to a composition in the form of an injectable aqueous solution having a pH between 6.0 and 8.0 and comprising at least: a) amylin, an amylin receptor agonist or an amylin analog; b) a copolyamino acid bearing carbox...
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WO/2019/105822A1 |
The invention relates to a multi-layer composite (2), in particular for a fluid line (1), and to a corresponding fluid line (1). The multi-layer composite (2) has a first layer (5) made of a fluoropolymer, a second layer (6) made of a se...
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WO/2019/107756A1 |
The present invention provides: a method for preparing a polyamide by using a molecular weight control agent having a double active group, the method using a molecular weight control agent containing a double active group in the anionic ...
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WO/2019/107758A1 |
The present invention provides a method for producing a polyamide comprising an amide-based molecular weight modifier, and a polyamide produced thereby, wherein the amide-based molecular weight modifier can easily control the molecular w...
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WO/2019/101851A1 |
The invention relates to a polyamide composition, containing a) 30 to 99.9 wt% of a polyamide mixture, as component A), of aliphatic polyamide A1) and aliphatic copolyamide or terpolyamide A2), the weight ratio of A1) to A2) being 55:45 ...
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WO/2019/102102A1 |
The invention relates to a reactive moulding composition particularly for a thermoplastic composite material, characterised in that it comprises a reactive composition which is a precursor of a semi-crystalline thermoplastic polyamide an...
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WO/2019/098569A1 |
Provided are a method for producing a polyamide with controlled activator addition, and a polyamide produced thereby, the method allowing the polymerization conversion rate and polydispersity index (PDI) to be enhanced by controlling the...
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WO/2019/097185A1 |
The invention relates to a stretchable and anti-pilling, flexible textile material based on block copolymer comprising at least one rigid polyamide block PA and at least one flexible block, characterized in that the copolymer comprises a...
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WO/2019/098570A1 |
Provided are a method for producing a polyamide by coordinated anionic ring-opening polymerization, and a polyamide produced thereby, the method adding metal alkoxide as an initiator and metal hydride as a catalyst to allow polymerizatio...
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WO/2019/095289A1 |
Provided is a polycondensation method for obtaining lactic acid, adipic acid and hexamethylenediamine terpolymer, the method comprising the following steps: adding lactic acid, adipic acid and hexamethylenediamine in a weight ratio of (1...
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WO/2019/095600A1 |
Provided are preparation, raw materials, a product, and an application of a photocoupled synergistic crosslinked hydrogel material. The material is prepared by: dissolving a component A, a polymer derivative modified by an o-nitrobenzyl ...
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WO/2019/097179A1 |
The invention relates to a copolymer of rigid polyamide PA blocks and flexible blocks, characterised in that it comprises at least one carboxylic acid chain end blocked by a polycarbodiimide, said copolymer according to the invention hav...
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WO/2019/099759A1 |
The present invention relates to a polymer comprising a repeating group having the structure of formula (I) wherein R, R1, R2, X, i, j, m, n, o, and s are as described herein. The present invention also relates to a process for preparati...
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WO/2019/098602A1 |
The present invention relates to a resin blend composition comprising a polyamide resin and a polyester resin. The resin blend composition according to the present invention has improved compatibility and thus makes it possible to provid...
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WO/2019/091142A1 |
The present invention relates to the technical field of controlled-release fertilizers, in particular to a special controlled-release coated fertilizer for high-yield field-cultivated peanuts. The fertilizer consists of an outer layer, a...
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WO/2019/093196A1 |
The present invention provides an amide compound which constitutes a wax component that is added to a resin to be molded, and which is able to be used over a wide processing temperature range because of the low melting point thereof, whi...
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WO/2019/093729A2 |
The present invention relates to a method for preparing a polyamide by anion ring-opening polymerization and a polyamide prepared thereby and, more specifically, to a method for preparing a polyamide by anion ring-opening polymerization ...
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WO/2019/094868A1 |
This invention is directed to a biodegradable polymer that can be degraded in vivo. The biodegradable polymer comprises a biodegradable polymer segment having at least a biodegradable bond and two or more cationic components, wherein eac...
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WO/2019/086224A1 |
Described herein are polyamide polymer blends including a sulfonated polyamide polymer, an aromatic polyamide polymer and a reinforcing filler. Optionally, the polyamide polymer blend includes an additive. It was surprisingly discovered ...
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WO/2019/081226A1 |
The invention relates to a polymer which is useful as flame-retardant polymer. The invention also relates to a method of preparing said polymer and to a thermoplastic polymer composition comprising said polymer. The thermoplastic polymer...
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WO/2019/081566A1 |
The present invention relates to a thermoplastic composition that provides improved thermal aging stability. The thermoplastic composition comprises a polyamide resin, glass fibers, tin(ll) oxalate, and a functional additive. It has been...
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WO/2019/077069A1 |
The invention relates to an optical fiber cable element comprising a buffer tube and a number of optical fibers enveloped by the buffer tube, wherein the buffer tube comprises a semi-crystalline semi-aromatic polyamide comprising repeat ...
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WO/2019/077067A1 |
The present invention relates to a polyamide copolymer consisting of repeat units primarily derived from diamine and dicarboxylic acid, wherein the diamine comprises 55 – 90 mole% of 1,6-hexanediamine and 10 – 45 mole% of either one ...
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WO/2019/072012A1 |
The present invention relates to a semi-aromatic polyamide resin, a preparation method thereof, and a polyamide molding composition containing said semi-aromatic polyamide resin. The content of isolated terephthalic acid in the semi-arom...
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WO/2019/071945A1 |
Provided are a hybrid hydrogel material, a preparation method therefor, and use thereof in tissue engineering, medical materials and drug loading. The hybrid hydrogel material is prepared by electrostatically binding a polypeptide-polyet...
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WO/2019/072013A1 |
Disclosed in the present invention are a semi-aromatic polyamide resin and a polyamide moulding composition made of same. The content of free benzoic acid in the semi-aromatic polyamide resin is less than 200 ppm. The semi-aromatic polya...
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WO/2019/069799A1 |
The purpose of the present invention is to provide a new method for producing polyamide-4 particles having a small particle diameter. The production method for polyamide-4 particles of the present invention comprises either polymerizing ...
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WO/2019/069805A1 |
Through the present invention, a thermoplastic resin composition and a resin molded article can be provided, the thermoplastic resin composition being capable of providing a resin molded article in which post-heating warpage is reduced w...
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WO/2019/063741A1 |
The invention pertains to a method for manufacturing a three-dimensional object with an additive manufacturing system comprising providing a support material comprising more than 50 % wt. of a well-chosen polyamide. The polyamide can be ...
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WO/2019/067517A1 |
The present invention relates to a process comprising the step of melt-mixing a semi-aromatic polyamide (A) having a melting point on second heating of 295 °C or less comprising terephthalamide repeat units and a polyamide oligomer (B) ...
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WO/2019/066200A1 |
The present invention relates to a method for preparing a polyamide and a polyamide prepared thereby. The method for preparing a polyamide comprises the step of reacting a first nylon salt as a first reactant, an amino acid or a lactam a...
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WO/2019/063608A1 |
The present invention relates to transparent polyamide-based composition, comprising: - from 5.0 to 40.0% by weight of semi-crystalline polyamide, - from 20.0 to 80.0% by weight of at least one amorphous, transparent and at least partial...
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WO/2019/063740A1 |
The invention pertains to a method for manufacturing a three-dimensional object with an additive manufacturing system, such as an extrusion-based additive manufacturing system, a selective laser sintering system, and/or an electrophotogr...
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WO/2019/060278A1 |
The present invention relates to a dispersant derived from anhydride functionalized polyester derived from carboxylic acid functionalized polyester. The anhydride functionalized polyester is then reacted with a multi-amine species formin...
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WO/2019/057849A1 |
A heat-resistant polyamide composition includes a copolyamide and an anhydride-functional polymer. The copolyamide includes the reaction product of at least one lactam and a monomer mixture. The monomer mixture includes at least one C32-...
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WO/2019/058986A1 |
Provided are: a resin composition which has oxygen-barrier properties less apt to depend on humidity and has high transparency; and a shaped article and a film which comprise the resin composition. The resin composition comprises 10-90 p...
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WO/2019/059357A1 |
This compact has a structure in which a molded article (D) and a heat-curable resin (E) that contains a glycidyl group are directly interfaced. The molded article (D) comprises a semiaromatic polyamide resin composition (C) that has an e...
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