DK2247646T3 - Fint polyamidpulver afledt fra fornyelige materialer og fremgangsmåde til fremstilling af et sådant pulver - Google Patents

Fint polyamidpulver afledt fra fornyelige materialer og fremgangsmåde til fremstilling af et sådant pulver Download PDF

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DK2247646T3
DK2247646T3 DK09710616.5T DK09710616T DK2247646T3 DK 2247646 T3 DK2247646 T3 DK 2247646T3 DK 09710616 T DK09710616 T DK 09710616T DK 2247646 T3 DK2247646 T3 DK 2247646T3
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powder
polyamide
powder according
prepolymer
acid
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DK09710616.5T
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Karine Loyen
Eric Labonne
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Arkema France
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    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
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    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/25—Silicon; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/88—Polyamides
    • A—HUMAN NECESSITIES
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    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02—Preparations containing skin colorants, e.g. pigments
    • A61Q1/10—Preparations containing skin colorants, e.g. pigments for eyes, e.g. eyeliner, mascara
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/12—Face or body powders for grooming, adorning or absorbing
    • C—CHEMISTRY; METALLURGY
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    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • 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
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    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/66—Additives characterised by particle size
    • C09D7/69—Particle size larger than 1000 nm
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
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    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
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    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/65—Characterized by the composition of the particulate/core
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    • A—HUMAN NECESSITIES
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    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
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    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
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    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
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    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

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Claims (27)

1. Pulver af polyamid PA (homopolyamid eller copolyamid), der i det mindste delvis er afledt fra fornyelige materialer, hvor partiklerne har en ikke kugleformet, uregelmæssig form uden skarpe kanter og en volumenmedian diameter, som ligger inden for området fra 5 til 20 μιτι, målt med et Cilas 920-granulometer med laserdiffraktion, hvor pulveret har en absorptionsevne målt ifølge normen DIN ISO 787N, som ligger inden for området fra 55 til 110 g olie/1 OOg polyamidpulver, og har en brudspænding, der ligger i området fra 100 til 600 Newton, når pulveret presses sammen udelukkende med kompression under en ton.
2. Polyamidpulver ifølge krav 1, kendetegnet ved, at det omfatter mindst ét af de følgende molekyler: 11-aminoundecansyre, n-heptyl-11- aminoundecansyre, sebacinsyre, decandiamin, en difedtsyre, en fedtsyre-dimer og blandinger deraf.
3. Polyamidpulver ifølge krav 1 eller 2, kendetegnet ved, at PA er udvalgt blandt PA11, PA10.10, hvor copolyamider omfatter mindst én af de følgende monomerer: 11,10.10,10.36, 6.10,10.T og blandinger deraf.
4. Polyamidpulver ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at polyamidet (homopolyamid eller copolyamid) er fuldstændig afledt fra fornyelige materialer.
5. Pulver ifølge et hvilket som helst af de foregående krav, hvor partiklerne har en specifik overflade i området fra 1 til 20 m2/g, fortrinsvis fra 2 til 10 m2/g, fortrinsvis fra 3 til 6 m2/ g.
6. Pulver ifølge et hvilket som helst af de foregående krav, hvor partiklerne har en volumenmediandiameter i området fra 5 til 15 pm.
7. Pulver ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at absorptionsevnen deraf målt ifølge normen DIN ISO 787N ligger i området fra 60 til 90 g olie/1 OOg polyamidpulver.
8. Pulver ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at brudstyrken af pulveret, når det presses sammen udelukkende med kompression under en ton, ligger inden for området fra 150 til 500 Newtons.
9. Pulver ifølge et hvilket som helst af kravene 1 til 8, kendetegnet ved, at det omfatter 14C.
10. Pulver ifølge et hvilket som helst af kravene 1 til 9, omfattende mindst 20 masse% af carbon af fornyelig oprindelse.
11. Pulver ifølge et hvilket som helst af kravene 1 til 10, omfattende mindst 0,2.10'10 masse% af 14C.
12. Anvendelse af pulver ifølge et hvilket som helst af de foregående krav i kosmetiske produkter, farmaceutiske produkter eller parfumerivarer.
13. Anvendelse af pulver ifølge krav 12 som kompakteringsmiddel i kompakte kosmetiske formuleringer.
14. Anvendelse af pulver ifølge krav 12 og 13, som matteringsmiddel.
15. Fremgangsmåde til fremstilling af polyamidpulver ifølge et hvilket som helst af kravene 1 til 11, omfattende: - formaling ved omgivende temperatur af et pulver af præpolymer med en iboende viskositet, der er mindre end 0,5 (ifølge ARKEMA-metoden: 0,5 g/dl i metacresol ved 25°C), hvor formalingen udføres ved hjælp af en formalingsindretning med modsatrettede luftstråler.
16. Fremgangsmåde ifølge krav 15, hvor præpolymeren har en iboende viskositet, der ligger inden for området fra 0,25 til 0,5 (ifølge ARKEMA-metoden: 0,5 g/dl i metacresol ved 25°C).
17. Fremgangsmåde ifølge krav 15 eller 16, hvor præpolymerpulveret tilføres pyrogen silica inden formalingen deraf.
18. Fremgangsmåde ifølge et hvilket som helst af kravene 15 til 17, som inden formalingstrinnet omfatter et trin med: - fremstilling af en PA-præpolymer med en molekylemasse, der i antal er mindre end 5000 g/mol, og en viskositet, der er mindre end 0,5 (ifølge AR-KEMA-metoden: 0,5 g/dl i metacresol ved 25°C).
19. Fremgangsmåde ifølge et hvilket som helst af kravene 15 til 18, som efter formalingstrinnet omfatter et trin med: - forhøje viskositeten af de formalede præpolymerpartikler op til den endelige viskositet, som ønskes for pulveret.
20. Fremgangsmåde ifølge et hvilket som helst af kravene 15 til 19, hvor forhøjelsen af viskositeten udføres ved hjælp af fastfasepolykondensation i en tørringsindretning.
21. Fremgangsmåde ifølge et hvilket som helst af kravene 15 til 20, kendetegnet ved, at der i de forskellige trin ikke anvendes opløsningsmiddel.
22. Fremgangsmåde ifølge et hvilket som helst af kravene 15 til 21, hvor den endelige kornstørrelse af PA-pulveret indstilles direkte ved at justere formalingshastigheden.
23. Fremgangsmåde ifølge krav 22, hvor justeringen af formalingshastigheden udføres ved hjælp af en selektionsindretning, der er integreret i formalingsindretningen.
24. Kosmetisk pulver ifølge et hvilket som helst af kravene 1 til 11, kendetegnet ved, at det indeholder et tilsætningsstof, der er udvalgt blandt pigmenter, fyldmaterialer, antioxidanter og pulverbindemidler.
25. Kosmetisk pulver ifølge krav 24, kendetegnet ved, at det indeholder sili-ciumdioxidpulver.
26. Kosmetisk pulver ifølge krav 24 eller 25, kendetegnet ved, at det er sminke til kinder eller øjenlåg.
27. Anvendelse af pulver ifølge et hvilket som helst af kravene 1 til 11, i beklædninger, malinger, antikorrosionssammensætninger, tilsætningsstoffer til papir, teknikker til pulveragglomeration gennem strålingsinduceres smeltning eller sintring til fremstilling af genstande, elektroforesegeler, kompositmate-rialer i flere lag, emballeringsindustri, legetøjsindustri, tekstilindustri, bilindustri og/eller elektronikindustri.
DK09710616.5T 2008-02-15 2009-02-03 Fint polyamidpulver afledt fra fornyelige materialer og fremgangsmåde til fremstilling af et sådant pulver DK2247646T3 (da)

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Application Number Priority Date Filing Date Title
FR0850994A FR2927626B1 (fr) 2008-02-15 2008-02-15 Poudre fine de polyamide issu de matieres renouvelables et procede de fabrication d'une telle poudre.
US4285608P 2008-04-07 2008-04-07
PCT/FR2009/050160 WO2009101320A2 (fr) 2008-02-15 2009-02-03 Poudre fine de polyamide issu de matieres renouvelables et procede de fabrication d'une telle poudre

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US20110052649A1 (en) 2011-03-03
KR20100126380A (ko) 2010-12-01
EP2247646A2 (fr) 2010-11-10
SI2247646T1 (sl) 2015-11-30
US9552614B2 (en) 2017-01-24
CN101945924B (zh) 2014-04-02
CN101945924A (zh) 2011-01-12
EP2949314B1 (fr) 2022-05-11
JP6051193B2 (ja) 2016-12-27
ES2546212T3 (es) 2015-09-21
US10118997B2 (en) 2018-11-06
PL2247646T3 (pl) 2015-12-31
FR2927626B1 (fr) 2011-02-25
CA2715133C (fr) 2014-09-23
KR102005704B1 (ko) 2019-07-31
EP2949314A1 (fr) 2015-12-02
JP2015061918A (ja) 2015-04-02
PT2247646E (pt) 2015-10-01
FR2927626A1 (fr) 2009-08-21
CA2715133A1 (fr) 2009-08-20
WO2009101320A2 (fr) 2009-08-20
KR102195664B1 (ko) 2020-12-28
EP2247646B2 (fr) 2023-03-08
EP2247646B1 (fr) 2015-07-08
JP2011524425A (ja) 2011-09-01
KR20160007672A (ko) 2016-01-20
HUE025891T2 (en) 2016-05-30
WO2009101320A3 (fr) 2009-10-29
US20170130008A1 (en) 2017-05-11
KR20190090080A (ko) 2019-07-31

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