48 results about "Hexanedioic Acids" patented technology

A solvent composition for carbon capture is provided. According to a preferred embodiment, the solvent used for carbon capture comprises at least two of the following: diethylaminoethanol (DEAE), hexa

An aqueous ink jet ink contains a pigment, a resin and an additive. The resin has a unit containing a carboxylic acid group and a unit containing an aromatic group. The additive is at least one member selected from the group consisting of butanedicarboxylic acid, pentanedicarboxylic acid, pentanetricarboxylic acid, hexanedicarboxylic acid, hexanetricarboxylic acid, heptanetricarboxylic acid, octanetricarboxylic acid and nonanetricarboxylic acid. The content (ppm) of the additive is 180 ppm or more to 1,200 ppm or less with respect to the total mass of the ink.

The present disclosure relates generally to polypeptides capable of hydrolyzing amido linkages in polyamides, and more particularly to polypeptides comprising the amino acid sequence of amino acid residues 2-398 of SEQ ID NO: 2 or an amino acid sequence having at least 70% sequence identity thereto; or a polypeptide comprising the amino acid sequence of amino acid residues 2-394 of SEQ ID NO: 88 or an amino acid sequence having at least 75% sequence identity thereto. The disclosure also extends to methods of using the polypeptides. In another embodiment, the disclosed polypeptides are capable of hydrolyzing nylon 6, 6 oligomers to produce adipic acid and hexamethylenediamine.

The invention relates to a polyamide (PA) exhibiting a melting temperature Tm strictly below 290 DEG C and comprising repeating units formed by polycondensation of a diamine component (A) and a dicarboxylic acid component (B), in which: c) the diamine component (A) comprises:-between 15.0 and 25.0 mol% of 1, 6-hexamethylenediamine; between 18.0 and 30.0 mol% of a diamine selected from the group consisting of 1, 9-diaminononane, 1, 10-diaminodecane, and a combination of said two diamines; between 50.0 and 64.0 mol% of a diamine selected from the group consisting of 1, 3-bis (aminomethyl) cyclohexane, 1, 4-bis (aminomethyl) cyclohexane and a combination of said two diamines; the proportions in mol% are based on the total amount of diamines in the diamine component (A); d) the dicarboxylic acid component (B) comprises:-between 95.0 and 100.0 mol% of terephthalic acid; between 0 and 5.0 mol% of another diacid selected from the group consisting of isophthalic acid, adipic acid and a combination of the two said diacids; the proportions in mol% are based on the total amount of dicarboxylic acids in the dicarboxylic acid component (B).

The invention relates to the technical field of battery cell membranes, in particular to a battery cell insulating membrane and a preparation method thereof. The battery cell insulating film comprises the following components in parts by weight: 30-50 parts of alicyclic epoxy resin; 20 to 30 parts of bis (7-oxabicyclo [4.1. 0] 3-heptyl methyl) adipate; 15 to 25 parts of cyclohexane-1, 2-dicarboxylic acid diglycidyl ester; 10 to 15 parts of 2, 4, 5-epoxy tetrahydrophthalic acid diglycidyl ester; 5 to 10 parts of 3-ethyl-3-(hydroxymethyl) oxetane; 10 to 30 parts of bisphenol F diglycidyl ether; and 1-6 parts of a cationic curing agent. According to the invention, the alicyclic epoxy resin is matched with the epoxy resin and the photo-cation curing agent, and the formula and the curing mode are innovated, so that the problems of low automation degree, low curing speed, high energy consumption and the like in the traditional battery cell blue film production process are solved, and the method has a wide application prospect.

The present disclosure provides biosynthetic polypeptides, methods, and non-naturally occurring microorganisms, etc. for making a variety of compounds such as 1,5-pentanediol, adipic acid, 1,6-hexanediol, 6-hydroxyhexanoic acid, and 2-ketocarboxylic acids.

Abstract Disclosed are biosynthetic methods and engineered microorganism that enhance or improve the biosynthesis of hexamethylenediamine, caproic acid or caprolactam. The engineered microorganisms include selected aldehyde dehydrogenase activity. Abstract 1 / 10 wo 2020 / 219863 PCT / US2020 / 029793 +HO2C 5CoA 5CoA SUCCINYL-CoA ACETYL-CoA A A HO2C 5CoA E,F,G HO2C 002H 3-OXOADIPL-CoA 3-OXOADIPATE B H OH OH HO2C 5CoA HO2C 002H 3-HYDROXYADIPYL-CoA 3-HYDROXYDIPATE C 000000 HO2C 5CoA HO2C OO2H 3-CARBOXY-2-PENTENOYL-CoA 5-CARBOXY-2-PENTENOATE D K,L,M HOC 5CoA HO2C OO2H ADIPYL-CoA ADIPATE X N Y H Z HO2C HO2C OPO3 ADIPATE SEMIALDEHYDE ADIPYLPHOSPATE O,P HO2C NH 6-AMINOCAPROATE S Q,R CoAS NH NH T 6-AMINOCAPROYL-CoA CAPROLACTAM U H V,WNH2 H2N NH2 6-AMINOCAPROATE SEMIALDEHYDE HEXAMETYLENEDIAMINE Fig. 1 SUBSTITUTE SHEET (RULE 26) 20 26 20 48 92 24 J un 2 02 6 1 / 1 0 w o 2 0 2 0 / 2 1 9 8 6 3 P C T / U S 2 0 2 0 / 0 2 9 7 9 3 2 0 2 6 2 0 4 8 9 2 2 4 J u n 2 0 2 6 A 5 C o A E , F , G H O 2 C O O 2 H 3 - O X O A D I P L - C o A 3 - O X O A D I P A T E B H O H O H 5 C o A H O 2 C 0 0 2 H 3 - H Y D R O X Y D I P A T E C 000000 H O 2 C 5 C o A O O 2 H 3 - C A R B O X Y - 2 - P E N T E N O Y L - C o A J O O 2 H 5 C o A H O 2 C A D I P Y L - C o A A D I P A T E X N Y H Z H O 2 C H O 2 C O P O 3 A D I P Y L P H O S P A T E H O 2 C N H 6 - A M I N O C A P R O A T E S Q , R C o A S N H N H 2 T 6 - A M I N O C A P R O Y L - C o A C A P R O L A C T A M U H V , W N H H 2 N N H 2 6 - A M I N O C A P R O A T E S E M I A L D E H Y D E H E X A M E T Y L E N E D I A M I N E F i g . 1 S U B S T I T U T E S H E E T ( R U L E 2 6 )

A method for biosynthesis of polymer precursors, including, adipic acid, 1,6-hexanediol, 6-hydroxyhexanoic and 6-aminocaproic acids from carboxylic acids is provided. A method for biosynthesis of adipic acid from six-carbon dicarboxylic acids having α, β-enoate reductase activity by treatment with an enzyme is provided. The biocatalytic conversion of aliphatic and hydroxycarboxylic acids to corresponding aldehydes, alcohols, and amines using novel carboxylate reductases, aldehyde reductases, and aminotransferases is described. Also provided are genetically engineered microorganisms for use in the biosynthetic processes.

The invention discloses a preparation method of 2, 5-dioxaadipic acid dialkyl ester, which comprises the following steps: 1, dissolving N, N '-carbonyl diimidazole in dichloromethane, dropwise adding fatty alcohol while stirring at-20 DEG C to-5 DEG C, and continuously stirring for reaction after dropwise adding; the fatty alcohol is methanol or ethanol; 2, after the reaction is finished, adding water for quenching, taking an organic phase, drying, filtering and spin-drying to obtain an intermediate imidazole carboxylic ester; 3, adding ethylene glycol, and heating and stirring for reaction; and 4, adding water for quenching, and then carrying out post-treatment to obtain a pure product. The method has the advantages that 1, the process route is simple, the reaction is easy to control, the purification difficulty is low, and the yield is high; 2, by-products are few, generated wastes are easy to treat, and the affinity to the environment is good; the raw materials are easy to obtain and can be directly purchased, the preparation cost is low, and the method is suitable for industrial production.

The application discloses a device and method for treating dimethyl sebacate electrolysis reaction products. Some by-products exist in the product of the dimethyl sebacate electrolysis reaction product after water is added to remove the solvent, the method is to add an extractant and an auxiliary agent to the reaction product and to mix and disperse through a pipeline built-in component, through the treatment, dimethyl adipate and methyl hexahydroxyhexanoate are transferred to an organic phase, and the inorganic phase is treated to meet the reuse requirements. The effect of the application is that by introducing the extractant and the auxiliary agent, the reaction product is treated by using the high-efficiency dispersion mixing structure, the process is simple, and the energy consumption is low. By using the method, the product yield can be improved, the process is simplified, the system inventory is reduced, and the method can be applied to industrial application.

The invention relates to the technical field of catalysts, and particularly discloses a preparation method and application of a catalyst for hydrogenation of dimethyl 1, 6-adipate, and the preparation method of the catalyst comprises the following steps: S1, crushing and sieving montmorillonite, carrying out acid treatment, and washing and drying after treatment; s2, dissolving szaibelyite in hot nitric acid under stirring, filtering after dissolving is completed, adding a barium hydroxide solution into filtrate, mixing and stirring, adjusting the pH value to 9.5-10.5, and aging at 50-80 DEG C; s3, uniformly mixing the montmorillonite obtained in the S1 with the material obtained in the S2 for reaction, and then filtering, washing, drying and roasting to obtain a modified montmorillonite carrier; and S4, uniformly mixing the modified montmorillonite carrier, a metal salt solution and a precipitant, standing, aging, filtering, washing, drying and calcining to obtain the modified montmorillonite catalyst. The catalyst has good catalytic performance in the reaction process of preparing 1, 6-hexanediol through hydrogenation of dimethyl 1, 6-adipate, the conversion rate of dimethyl 1, 6-adipate and the selectivity of 1, 6-hexanediol are both higher than 99%, impurities are few, the catalyst is not prone to loss, and the catalyst is green and environmentally friendly.

The invention relates to a method for preparing SSTR4 agonist compounds. A process for the preparation of SSTR4 agonist compounds via a diastereoisomer selective cyclization reaction does not require a separate epimerization step. Novel intermediates useful in the preparation of SSTR4 agonist compounds. The present invention relates to novel salts of certain SSTR4 agonists, such as salts of (1R, 5S, 6r)-N-(2-(1-methyl-1H-indazol-3-yl) propan-2-yl)-3-azabicyclo [3.1. 0] hexane-6-carboxamide succinate and salts of (1R, 5S, 6r)-N-(2-(1-methyl-1H-indazol-3-yl) propan-2-yl)-3-azabicyclo [3.1. 0] hexane-6-carboxamide adipate. Methods of treating pain, such as osteoarthritis pain, neuropathic pain, and lower back pain, by administering certain SSTR4 agonists and pharmaceutically acceptable salts thereof.

The invention belongs to the technical field of medicines, and relates to a namiklast preparation oil-in-water composition locally applied to skin as well as a preparation method and application of the namiklast preparation oil-in-water composition. Comprising the following components in parts by mass: 0.1-2 parts of namiklast, 5-10 parts of stearic acid, 10-25 parts of caprylic / capric polyethylene glycol glyceride, 5-15 parts of diisopropyl adipate, 15-30 parts of diethylene glycol monoethyl ether, 0.5-2 parts of polysorbate, 5-12 parts of glycerol, 0.2-2 parts of phenoxyethanol and 30-60 parts of purified water. The composition is applied after a mixed gas of heptafluoropropane and tetrafluoroethane is pressed in a pressure container to release foam by taking the mixed gas of heptafluoropropane and tetrafluoroethane as a propellant. The invention provides a foam type medicament which can be applied on the body surface. The foam type medicament has the advantages that foams can be effectively formed, the foam holding time is long, the foaming amount is large, the foam density is small, the foam breaking speed is slow, the particle diameter of suspended particles in the composition is stable, and the dissolving or suspending state of active medicines in liquid medicine is kept stable.

The application discloses an environment-friendly plant-based degradable high molecular material and a preparation method thereof, and relates to the technical field of high molecular materials. In the preparation of the environment-friendly plant-based degradable high molecular material, chitosan is sequentially reacted with 5-aldehyde furan-3-boronic pinacol ester and 1-bromo-1,2,2-triphenyl ethylene to obtain modified chitosan; hesperetin is reacted with 4-(chloromethyl)-1,3-dioxolane-2-ketone to obtain functionalized hesperetin; dimethyl adipate, a phosphorus-containing diacid ester monomer and 1,6-hexanediamine are subjected to polycondensation to obtain polyamide; the polyamide is reacted with formaldehyde to obtain modified polyamide; the modified polyamide, the modified chitosan, the functionalized hesperetin and 1,5,7-triazabicyclo[4.4.0]dec-5-ene are mixed and injection molded to obtain the environment-friendly plant-based degradable high molecular material. The environment-friendly plant-based degradable high molecular material prepared by the application has excellent anti-aging, flame-retardant and mechanical properties.

The present invention relates to a polyamide (PA) which exhibits a melting temperature Tm strictly less than 290°C and comprises repeating units formed by polycondensation of a diamine component (A) and a dicarboxylic acid component (B), wherein c) the diamine component (A) comprises: - 15.0 to 25.0 mol % of 1,6-hexanediamine; - 18.0 to 30.0 mol % of a diamine selected from the group consisting of 1,9-diaminononane, 1,10-diaminodecane, and a combination of said two diamines; - 50.0 to 64.0 mol % of a diamine selected from the group consisting of 1,3-bis(aminomethyl)cyclohexane, 1,4-bis(aminomethyl)cyclohexane, and a combination of said two diamines, these proportions in mol % being based on the total amount of diamines in the diamine component (A); and d) the dicarboxylic acid component (B) comprises: - 95.0 to 100.0 mol % of terephthalic acid; 0 to 5.0 mol % of another diacid selected from the group consisting of isophthalic acid, adipic acid and a combination of said two diacids, these proportions in mol % being based on the total amount of dicarboxylic acids in the dicarboxylic acid component (B) in relation to the polyamide (PA).

Provided is an external preparation for the skin, which, after application, can achieve an effect of improving wrinkles early, and which can last for a long period of time. The external preparation for skin according to the present invention comprises (A) retinol, (B) castor seed oil, (C) bis-diglycerol polyacyl adipate-2 or dimeric pentaerythritol hexahydroxy stearate, and (D) water.

The invention discloses a low-temperature paraffin remover for paraffin with high carbon number, which belongs to the field of paraffin removers and comprises the following components in parts by weight: 70-80 parts of a first solvent and a second solvent; 3-13 parts of a penetrating agent and 1-10 parts of a dispersing agent; 1-7 parts of an inhibitor; the first solvent is one of S1000, S1200, S1500, S1800, S2000, S2600, D40, D60, D80 and 1-ethyl-3-methylimidazolium tetrafluoroborate, and the second solvent is one of 1-ethyl-3-methylimidazolium tetrafluoroborate and 1-ethyl-3-methylimidazolium tetrafluoroborate; the second solvent is one or a mixture of more of petroleum ether 60 # to 90 #, petroleum ether 90 # to 120 #, petroleum ether 150 #, petroleum ether 200 #, n-heptane, dodecane, isododecane, nonane, 2-methyl-3-ethylpentane, 3-methylhexane, ethanol, acetone, dimethyl sulfoxide and tetrahydrofuran; and the penetrating agent is one of n-amyl alcohol, isoamyl alcohol, n-caprylic alcohol, hexanediol and ammonium adipate.

This invention provides a continuous preparation method for N,N,N',N'-tetra(2-hydroxyethyl)hexamethylenediamide. Diethanolamine and a sodium methoxide catalyst are mixed in a first mixer, then mixed with dimethyl adipate in a second mixer before entering a continuous reactor for synthesis. After the reaction, the crude product is passed through a falling film evaporator for further reaction and removal of unseparated methanol byproducts, yielding high-purity liquid N,N,N',N'-tetra(2-hydroxyethyl)hexamethylenediamide. Finally, the product is granulated to obtain solid, commercially available granules. This invention solves the problem of continuous production in existing technologies, offering advantages such as short synthesis time, continuous granulation, and elimination of subsequent solidification, crushing, drying, and granulation processes, thus improving equipment efficiency.

A method for preparing SSTR4 agonist compounds. A method for preparing SSTR4 agonist compounds by a diastereomer-selective cyclization reaction that does not require a separate epimerization step. Novel intermediates for preparing SSTR4 agonist compounds. Novel salts of specific SSTR4 agonists such as (1R,5S,6r)-N-(2-(1-methyl-1H-indazole-3-yl)propan-2-yl)-3-azabicyclo[3.1.0]hexane-6-carboxamide xiccinate and (1R,5S,6r)-N-(2-(1-methyl-1H-indazole-3-yl)propan-2-yl)-3-azabicyclo[3.1.0]hexane-6-carboxamide adipate. A method for treating pain such as osteoarthritis pain, neuropathic pain, and lower back pain by administering specific SSTR4 agonists and their pharmaceutically acceptable salts.

The present disclosure relates to the adipate and malonate salts of 5-((1 R,4R)-2-oxa-5-azabicyclo [2.2.1]heptan-5-yl)-N-(3-( difluoromethyl)-1-((1r,4R)-4-((4-((3-(1-(2,6-dioxopiperidin-3-yl)-3-methyl-2-oxo-2,3-dihydro-1 Hbenzo[d]imidazol-4-yl)prop-2-yn-1 -yl)oxy) piperidin-1-yl)methyl)cyclohexyl)-1 H-pyrazol-4-yl)pyrazolo[1,5-a]pyrimidine-3-carboxamid, to their crystalline forms, to their preparation and to their therapeutic use.

Resins for use in toys and methods for making the same are provided. In preferred embodiments, the resins comprise 30% to 55% w / w of Ethoxylated (10) Bisphenol A Diacrylate; 20% to 35% w / w of 1,3-Hexanediol, 2-ethyl-, polymer with 1,6-diisocyanatohexane, 2-hydroxyethyl acrylate- and propylene glycol monoacrylate-blocked; 20% to 30% w / w of Hexanedioic acid, polymer with 1,2-ethanediol and 5-isocyanato-1-(isocyanatometheyl)-1,3,3-trimethylcyclohexane, 2-hydroxyethyl acrylate-blocked; 1.9%±0.5% w / w of 1-Hydroxycyclohexyl phenyl ketone; 0.43%±0.05% w / w of Ethyl trimethylbenzoyl phenylphosphinate; 0.07±0.05% w / w of Diphenyl (2, 4, 6-trimethyl benzoyl) phosphine oxide; and less than 0.19% w / w of 2-hydroxyethyl acrylate.

The invention relates to the field of preparation of hot melt adhesives, and particularly discloses a low-viscosity high-strength high-temperature-resistant bio-based single-component moisture curing reaction type polyurethane hot melt adhesive and a preparation method thereof.The polyurethane hot melt adhesive is prepared from, by weight, 10-30 parts of isocyanate, 5-20 parts of polyether glycol, 10-30 parts of polysebacic acid-1, 4-butanediol ester glycol, 10-30 parts of polyterephthalic acid-1, 4-butanediol ester glycol, 5-20 parts of polydimethylsiloxane, 5-20 parts of polydimethylsiloxane, 5-20 parts of polydimethylsiloxane, 5-20 parts of polydimethylsiloxane, 5-20 parts of polydimethylsiloxane, 5-20 parts of polydimethylsiloxane and 5-20 parts of a solvent. The adhesive is prepared from the following components in parts by weight: 10 to 40 parts of 1, 6-hexanediol ester glycol, 5 to 30 parts of poly (ethylene glycol adipate) glycol, 15 to 40 parts of bio-based polyol, 10 to 20 parts of tackifying resin and 0.05 to 0.5 part of antioxidant. The prepared polyurethane hot melt adhesive has the advantages of being good in low-viscosity wetting effect, good in later-stage bonding and wood breaking effect and good in adaptability to coating film material PVC; the method has the advantages that the universality is high, and the product is convenient to adjust.

The present invention relates to a process and a chemical plant for separating benzene from a stream comprising at least one pyrolysis oil which is manufactured from plastic waste and further converting said benzene into cylcohexanone. The cyclohexanone is suited as a precursor for azepan-2-one (ε-caprolactam) and hexanedioic acid which are based (at least a portion thereof) on benzene manufacturing from plastic waste. Furthermore, polyamide-6 and polyamide-66 can be manufactured by the process according to the present invention.

The present invention provides methods of preparing compound of Formula (I), wherein the compounds are represented by the structure of Formula (I) wherein: R1 each is independently F, Cl, Br, I, OCH3, CN or NO2; R2 each is independently identical or different C1-C5 alkyl; n1 is an integer between 1 and 5; and n2 is an integer between 1 and 4. In addition, the present invention provides a compound represented by the following structures: Compound (1a) and Compound (2), wherein X comprises: chloride, acetate, adipate, alginate, ascorbate, aspartate, benzoate, benzenesulfonate, bisulfate, borate, butyrate, citrate, camphorate, camphorsulfonate, cyclopentanepropionate, digluconate, dodecylsulfate, ethanesulfonate, fumarate, glucoheptanoate, glycerophosphate, hemisulfate, heptanoate, hexanoate, hydroiodide, maleate, 2-hydroxyethanesulfonate, lactate, methanesulfonate, 2-naphthalenesulfonate, nicotinate, nitrate, oxalate, pectinate, persulfate, 3-phenylpropionate, phosphate, picrate, pivalate, propionate, salicylate, succinate, sulfate, sulfonate, tartrate, thiocyanate, toluenesulfonate, or undecanoate salt, or any combination thereof.

Rubber composition for the manufacture of a tread for a winter tire, which contains: a rubber component, (a) a zinc salt of an aliphatic C4-C 12 -carboxylic acid or (b) an aliphatic C4-C 12 -carboxylic acid and zinc oxide and an oil or a plasticizer, wherein the rubber component contains 45 mass% or more of butadiene rubber based on 100 mass% of the rubber component, wherein the amount of the zinc salt (a) and the amount of the mixture (b) are 0.2 parts by mass or more and 10 parts by mass or less, respectively, based on 100 parts by mass of the rubber component, and where in case (a), in the case of a zinc salt of an aliphatic C4-C 12 -carboxylic acid, the aliphatic C4-C 12-Carboxylic acid is a saturated fatty acid selected from the group consisting of heptanoic acid, nonanoic acid, undecanoic acid, isobutanoic acid, isopentanoic acid, pivalic acid, isohexanoic acid, isoheptic acid, isooctanoic acid, dimethyloctanoic acid, isononanoic acid, isodecanoic acid, isoundecanoic acid, isododecanoic acid, 2-ethylbutanoic acid, 2-ethylhexanoic acid, 2-butyloctanoic acid, succinic acid, glutaric acid, adipic acid, pimelic acid, suberic acid and sebacic acid or an unsaturated C4-C 12 -fatty acid and where in case (b), with an aliphatic C4-C 12 -carboxylic acid and zinc oxide, the aliphatic C4-C 12-Carboxylic acid is a saturated fatty acid selected from the group consisting of butanoic acid, pentanoic acid, heptanoic acid, nonanoic acid, undecanoic acid, isobutanoic acid, isopentanoic acid, pivalic acid, isohexanoic acid, isoheptic acid, isooctanoic acid, dimethyloctanoic acid, isononanoic acid, isodecanoic acid, isoundecanoic acid, isododecanoic acid, 2-ethylbutanoic acid, 2-ethylhexanoic acid, 2-butyloctanoic acid, succinic acid, glutaric acid, adipic acid, pimelic acid, suberic acid and sebacic acid or an unsaturated C4-C 12 -fatty acid.

The present disclosure relates to the production of chemicals from renewable sources. The present disclosure provides, among other things, biosynthetic polypeptides, methods, and non-naturally occurring microorganisms for the preparation of a variety of compounds, such as 1, 5-pentanediol, adipic acid, 1, 6-hexanediol, 6-hydroxyhexanoic acid, and 2-ketocarboxylic acid.

The invention discloses non-natural 1, 4-pentanediol biosynthetic pathway construction and application thereof, starting from beta-ketoadipic acid, beta-ketoacid decarboxylase KDC catalyzes beta-ketoadipic acid to generate levulinic acid, then levulinic acid generates 4-hydroxyvaleric acid under the action of alcohol dehydrogenase ADH, and the 1, 4-pentanediol biosynthetic pathway construction is realized. Then, 4-hydroxyvalerate generates 4-hydroxyvaleraldehyde under the catalytic action of carboxylic acid reductase CAR, and finally, 4-hydroxyvaleraldehyde generates 1, 4-pentanediol under the action of alcohol dehydrogenase BDH. The invention provides a non-natural synthesis way for biosynthesis of 1, 4-pentanediol.

This invention relates to moisture-reactive hot melt adhesive compositions prepared from combinations comprising: polyisocyanates; polyols; MA-SCA acids; one or both of inorganic fillers or organosilanes; optionally present thermoplastic polymers; and optionally present one or more additives. Available polyols include poly(hexyl adipate), polyester diols having the structure of Formula 1 or Formula 2, and combinations thereof. Formula 1 is: H-[O(CH2)] m OOC(CH2) n CO] k -O(CH2) m –OH; m and n are each even numbers; m + n = 8; m and n are each independently selected from 2, 4, or 6; k is an integer from 9 to 55; and the polyol of formula 1 has a number average molecular weight of about 2,000 to about 11,000. Formula 2, i.e., polycaprolactone polyol, is: HO-[(CH2)5COO] p -R1-[OOC(CH2)5] q -OH; R1 is an initiator, such as 1,4'-butanediol, 1,6'-hexanediol or ethylene glycol; p is an integer from 0 to 96; q is an integer from 0 to 96; p+q = 16 to 96; and the polyol has a number average molecular weight of about 2,000 to about 11,000 or less.

A thermoplastic molding composition comprising at least one thermoplastic polyamide, as com-ponent A; red phosphorous, as component B; at least one fibrous and / or particulate filler, as component C; and wherein component A comprises at least one polyamide of A1) units derived from 1, 5-pentanediamine as component A1; A2) units derived from at least one aliphatic dicarboxylic acid, preferably selected from the group consisting of adipic acid, succinic acid, glutaric acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, undecanedioic acid, dodecanedioic acid, tridecanedioic acid, tetradecanedioic acid, pentadecanedioic acid, hexadecanedioic acid, heptadecanedioic acid, and octadecanedioic acid, as component A2; A3) units derived from at least one aromatic dicarboxylic acid, preferably selected from the group consisting of terephthalic acid, isophthalic acid, and phthalic acid, as component A3; wherein the molar ratio of component A1 to the sum of components A2 and A3 is 1-1.05 to 0.95; a process for preparing of the inventive thermoplastic molding composition; the use of the in-ventive thermoplastic molding composition for producing fibers, foils or moldings; and fibers, foils or moldings comprising the inventive thermoplastic molding composition.