Claims (15)
1. Postupak za proizvodnju tekstilnog proizvoda koji ima hidrofobiziranu površinu tekstila, koji obuhvaća sljedeće korake:
(a) proizvodnju ili osiguravanje proizvoda koji ima tekstilnu površinu,
(b) obrađivanje plazmom površine tekstila proizvedene ili osigurane u koraku (a), da se dobije površina tekstila obrađena plazmom,
(c) mokru kemijsku obradu plazmom obrađene površine tekstila koja je dobivena u koraku (b), ili tekstilne površine koja je od nje proizvedena u daljnjim koracima, s hidrofobizirajućim sredstvom, da bi se dobila plazmom obrađena hidrofobirana površina tekstila,
pri čemu je obrada plazmom u koraku (b)
- niskotlačna obrada plazmom
ili
- obuhvaća niskotlačnu obradu plazmom i najmanje jedan dodatni korak obrade plazmom,
pri čemu se niskotlačna obrada plazmom, u oba slučaja, provodi s najmanje jednim spojem koji sadrži kisik odabranim iz skupine koja sadrži O, O2, O3, NO, N2O i CO2,
pri čemu je najmanje jedan spoj koji sadrži kisik prisutan u plinskoj smjesi koja sadrži O2 i najmanje jedan inertni plin odabran iz skupine koja sadrži He i Ar,
pri čemu smjesa plinova sadrži dio O2 u rasponu od 70 vol% do 90 vol% i dio inertnog plina u rasponu od 10 vol% do 30 vol%.1. A process for producing a textile product that has a hydrophobized textile surface, which includes the following steps:
(a) manufacturing or providing a product that has a textile surface,
(b) plasma treatment of the textile surface produced or provided in step (a), to obtain a plasma treated textile surface,
(c) wet chemical treatment of the plasma-treated textile surface obtained in step (b), or the textile surface produced from it in further steps, with a hydrophobizing agent, in order to obtain a plasma-treated hydrophobic textile surface,
where the plasma treatment in step (b)
- low-pressure plasma treatment
or
- includes low-pressure plasma treatment and at least one additional plasma treatment step,
wherein the low-pressure plasma treatment, in both cases, is carried out with at least one oxygen-containing compound selected from the group consisting of O, O2, O3, NO, N2O and CO2,
wherein at least one oxygen-containing compound is present in the gas mixture containing O2 and at least one inert gas selected from the group consisting of He and Ar,
wherein the gas mixture contains a part of O2 in the range of 70 vol% to 90 vol% and a part of inert gas in the range of 10 vol% to 30 vol%.
2. Postupak prema bilo kojem prethodnom zahtjevu, naznačen time što tekstilna površina proizvoda proizvedena ili osigurana u koraku (a) sadrži jedan ili više materijala odabranih iz skupine koja sadrži
- prvi materijal, poželjno prirodni materijal, poželjno odabran iz skupine koja se sastoji od pamuka, vune, svile, celuloze i regenerirane celuloze kao i njihovih smjesa, poželjnije odabran iz skupine koja sadrži celulozu i regeneriranu celuloze kao i njihove smjese;
- drugi materijal, poželjno sintetski materijal, poželjno odabran iz skupine koja se sastoji od poliestera, poliamida, poliamidimida, polipropilena, poliakrilonitrila i poliakril metakrilata kao i njihovih smjesa, poželjnije odabran iz skupine sintetskih polimera, poželjno biorazgradivih sintetskih polimera, koji se sastoje od supstituiranih poliestera, nesupstituiranih poliestera, supstituiranih poliamida i nesupstituiranih poliamida kao i njihovih smjesa;
i također
- njihove smjese.2. The method according to any preceding claim, characterized in that the textile surface of the product produced or provided in step (a) contains one or more materials selected from the group containing
- the first material, preferably a natural material, preferably selected from the group consisting of cotton, wool, silk, cellulose and regenerated cellulose as well as their mixtures, preferably selected from the group containing cellulose and regenerated cellulose as well as their mixtures;
- another material, preferably a synthetic material, preferably selected from the group consisting of polyester, polyamide, polyamidimide, polypropylene, polyacrylonitrile and polyacrylic methacrylate as well as their mixtures, preferably selected from the group of synthetic polymers, preferably biodegradable synthetic polymers, consisting of substituted polyesters, unsubstituted polyesters, substituted polyamides and unsubstituted polyamides as well as their mixtures;
and also
- their mixtures.
3. Postupak prema bilo kojem od prethodnih zahtjeva, poželjno prema zahtjevu 2, naznačen time što tekstilna površina proizvoda proizvedena ili osigurana u koraku (a) sadrži jedan ili više materijala odabranih iz skupine koja sadrži
- prvi materijal odabran iz skupine koja se sastoji od celuloze i regenerirane celuloze kao i njihovih smjesa;
- drugi materijal odabran iz skupine koja se sastoji od supstituiranih poliestera, nesupstituiranih poliestera, supstituiranih poliamida i nesupstituiranih poliamida kao i njihovih smjesa;
i također
- njihove smjese;
pri čemu poželjno tekstilna površina sadrži jedan ili više materijala od kojih je najmanje jedan odabran iz skupine koja sadrži
- drugi materijal odabran iz skupine koja se sastoji od supstituiranih poliestera, nesupstituiranih poliestera, supstituiranih poliamida i nesupstituiranih poliamida kao i njihovih smjesa.3. The method according to any of the preceding claims, preferably according to claim 2, characterized in that the textile surface of the product produced or provided in step (a) contains one or more materials selected from the group containing
- the first material selected from the group consisting of cellulose and regenerated cellulose as well as their mixtures;
- another material selected from the group consisting of substituted polyesters, unsubstituted polyesters, substituted polyamides and unsubstituted polyamides, as well as their mixtures;
and also
- their mixtures;
wherein preferably the textile surface contains one or more materials, at least one of which is selected from the group that contains
- another material selected from the group consisting of substituted polyesters, unsubstituted polyesters, substituted polyamides and unsubstituted polyamides as well as their mixtures.
4. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što je tekstilna površina proizvoda koji je proizveden ili osiguran u koraku (a)
- odabrana iz skupine koja sadrži tkaninu, pletena pletiva, kačkana pletiva, pletenice, ušivene pletene tkanine, filceve, tekstilne kompozite, vlaknaste mreže, tekstilna crijeva, užad, vlakna, niti, pređu, uske snopove vlakana i njihove smjese, poželjno odabrana iz skupine koja sadrži tkaninu, pletena pletiva, kačkana pletiva, tekstilne kompozite, vlaknaste mreže i njihove smjese;
i/ili
- sadrži tkaninu, pleteno pletivo, kačkano pletivo, pletenicu, ušivenu pletenu tkaninu, filc, vlaknastu mrežu i/ili tekstilno crijevo, poželjno pleteno pletivo i/ili kačkano pletivo, poželjnije pleteno pletivo, koje
- ima osnovnu težinu u rasponu od 20 g/m2 do 500 g/m2, poželjno u rasponu od 100 g/m2 do 200 g/m2,
i/ili
- ima gustoću niti u rasponu od 80 do 120 niti osnove/cm i 40 do 80 niti potke/cm.4. The method according to any of the preceding claims, characterized in that the textile surface of the product that is produced or provided in step (a)
- selected from the group consisting of fabric, knitted fabrics, crocheted fabrics, braids, stitched knitted fabrics, felts, textile composites, fiber nets, textile hoses, ropes, fibers, threads, yarns, narrow bundles of fibers and mixtures thereof, preferably selected from the group containing fabric, knitted fabrics, crocheted fabrics, textile composites, fiber nets and their mixtures;
and/or
- contains fabric, knitted fabric, crocheted fabric, braid, sewn knitted fabric, felt, fiber mesh and/or textile hose, preferably knitted fabric and/or crocheted fabric, preferably knitted fabric, which
- has a basic weight in the range from 20 g/m2 to 500 g/m2, preferably in the range from 100 g/m2 to 200 g/m2,
and/or
- has a thread density ranging from 80 to 120 warp threads/cm and 40 to 80 weft threads/cm.
5. Postupak prema bilo kojem od prethodnih zahtjeva, poželjno prema zahtjevu 3, naznačen time što je hidrofobizirajuće sredstvo upotrijebljeno u koraku (c)
- vodeno hidrofobizirajuće sredstvo koje poželjno sadrži modificirani
polidimetilsiloksan, i/ili
- ne sadrži organske spojeve koji sadrže fluor
i/ili
pri čemu je hidrofobizirajuće sredstvo vodeno hidrofobizirajuće sredstvo koje
- sadrži modificirani polidimetilsiloksan, poželjno modificirani polidimetilsiloksan u kojem su jedna ili više metilnih skupina zamijenjene supstituentima koji imaju bazične funkcionalne skupine, alkilne skupine i/ili polieter skupine;
i također dodatno
- sadrži jedan ili više kationskih polimera odabran iz skupine koja sadrži
- poliakrilate, poželjno odabrane iz skupine koja sadrži homopolimere i kopolimere akrilne kiseline, akrilne estere, metakrilnu kiselinu, metakrilne estere i po izboru daljnje monomere koji se kopolimeriziraju s akrilnom kiselinom, akrilnim esterima, metakrilnom kiselinom i/ili metakrilnim esterima, po mogućnosti sa stirenom;
- poliuretane, poželjno poliuretane poliesterskog tipa i/ili polikarbonatnog tipa;
- poliestere,
- polipeptide,
- poliamide
i
- polisaharide, poželjno odabrane iz skupine koja sadrži hitin i kitosan,
i/ili
pri čemu je hidrofobizirajuće sredstvo vodeno hidrofobizirajuće sredstvo koje sadrži modificirani polidimetilsiloksan, pri čemu je
- modificirani polidimetilsiloksan modificirani polidimetilsiloksan
- u kojem je jedna ili više metilnih skupina u svakom slučaju zamijenjena sa supstituentom koji ima bazičnu funkcionalnu skupinu, poželjno u svakom slučaju sa skupinom aminoalkil ili skupinom amido-aminoalkil,
i koji sadrži poželjno terminalne metoksi skupine;
i/ili
- pri čemu su jedan ili više dodatno sadržanih kationskih polimera odabrani iz skupine koja se sastoji od
- poliakrilata funkcionaliziranih kationskim skupinama ili bazičnim skupinama, poželjno s amino skupinama, poželjno kopolimera stiren-akrilat funkcionaliziranih sa bazičnim skupinama, poželjno s amino skupinama;
- poliuretana funkcionaliziranih kationskim skupinama ili bazičnim skupinama, poželjno s amino skupinama;
- poliestera funkcionaliziranih kationskim skupinama ili bazičnim skupinama, poželjno s amino skupinama;
- polipeptida koji sadrže jednu ili više osnovnih aminokiselina, poželjno odabranih iz skupine koja se sastoji od lizina, arginina, histidina, citrulina i omitina,
i
- kitosan, poželjno sa stupnjem deacetilacije > 75%;
pri čemu je poželjno najmanje jedan od jednog ili više kationskih polimera odabran iz skupine koja sadrži
- poliakrilate poželjno kopolimere stiren-akrilat, funkcionalizirane s kationskim skupinama ili bazičnim skupinama, poželjno s bazičnim skupinama, poželjnije s amino skupinama,
i
- kitosan, poželjno ima stupanj deacetilacije > 75%.5. The method according to any of the preceding claims, preferably according to claim 3, characterized in that the hydrophobizing agent is used in step (c)
- an aqueous hydrophobizing agent which preferably contains modified
polydimethylsiloxane, and/or
- does not contain organic compounds containing fluorine
and/or
wherein the hydrophobizing agent is an aqueous hydrophobizing agent which
- contains modified polydimethylsiloxane, preferably modified polydimethylsiloxane in which one or more methyl groups are replaced by substituents having basic functional groups, alkyl groups and/or polyether groups;
and also additionally
- contains one or more cationic polymers selected from the group containing
- polyacrylates, preferably selected from the group containing homopolymers and copolymers of acrylic acid, acrylic esters, methacrylic acid, methacrylic esters and optionally further monomers that are copolymerized with acrylic acid, acrylic esters, methacrylic acid and/or methacrylic esters, preferably with styrene ;
- polyurethanes, preferably polyurethanes of the polyester type and/or polycarbonate type;
- polyesters,
- polypeptides,
- polyamides
and
- polysaccharides, preferably selected from the group containing chitin and chitosan,
and/or
wherein the hydrophobizing agent is an aqueous hydrophobizing agent containing modified polydimethylsiloxane, wherein
- modified polydimethylsiloxane modified polydimethylsiloxane
- in which one or more methyl groups are in each case replaced with a substituent having a basic functional group, preferably in each case with an aminoalkyl group or an amido-aminoalkyl group,
and containing preferably terminal methoxy groups;
and/or
- wherein one or more additionally contained cationic polymers are selected from the group consisting of
- polyacrylates functionalized with cationic groups or basic groups, preferably with amino groups, preferably styrene-acrylate copolymers functionalized with basic groups, preferably with amino groups;
- polyurethanes functionalized with cationic groups or basic groups, preferably with amino groups;
- polyesters functionalized with cationic groups or basic groups, preferably with amino groups;
- polypeptides containing one or more basic amino acids, preferably selected from the group consisting of lysine, arginine, histidine, citrulline and omitin,
and
- chitosan, preferably with a degree of deacetylation > 75%;
wherein preferably at least one of one or more cationic polymers is selected from the group containing
- polyacrylates, preferably styrene-acrylate copolymers, functionalized with cationic groups or basic groups, preferably with basic groups, more preferably with amino groups,
and
- chitosan, preferably with a degree of deacetylation > 75%.
6. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što je obrada plazmom u koraku (b)
- aktivacija plazme pod niskim tlakom
ili
- obuhvaća aktivaciju plazme pod niskim tlakom i najmanje jedan daljnji korak obrade plazmom
i/ili
pri čemu se niskotlačna obrada plazmom provodi pri tlaku u rasponu od 1 Pa do 20 kPa, poželjno pri tlaku u rasponu od 1 Pa do 0,5 kPa, poželjnije pri tlaku u rasponu od 10 Pa do 50 Pa.6. The method according to any of the preceding claims, characterized in that the plasma treatment in step (b)
- plasma activation under low pressure
or
- includes low-pressure plasma activation and at least one further plasma treatment step
and/or
wherein the low-pressure plasma treatment is carried out at a pressure in the range of 1 Pa to 20 kPa, preferably at a pressure in the range of 1 Pa to 0.5 kPa, more preferably at a pressure in the range of 10 Pa to 50 Pa.
7. Postupak prema zahtjevu 6, naznačen time što se niskotlačna obrada plazmom provodi s najmanje jednim spojem koji sadrži kisik odabranim iz skupine koja se sastoji od O, O2, O3, NO, N2O i CO2, da se na tekstilnoj površini proizvedu funkcionalne skupine koje sadrže kisik, koje su poželjno kovalentno povezane s tekstilnom površinom.7. The method according to claim 6, characterized in that the low-pressure plasma treatment is carried out with at least one oxygen-containing compound selected from the group consisting of O, O2, O3, NO, N2O and CO2, to produce functional groups on the textile surface that contain oxygen, which are preferably covalently connected to the textile surface.
8. Postupak prema zahtjevu 7, naznačen time što je najmanje jedan spoj koji sadrži kisik
- prisutan u smjesi plinova koja sadrži O2 i najmanje jedan inertni plin odabran iz skupine koja se sastoji od He i Ar,
pri čemu navedena smjesa plinova koja sadrži O2 i najmanje jedan inertni plin odabran iz skupine koja se sastoji od He i Ar, sadrži najmanje 99 vol% O2 i najmanje jedan inertni plin odabran iz skupine koja se sastoji od He i Ar,
i poželjnije sadrži najmanje 99 vol% O2 i Ar, gdje poželjno smjesa plinova obuhvaća dio O2 u rasponu od 70 vol% do 90 vol% i dio He i/ili Ar u rasponu od 10 vol% do 30 vol%.8. The method according to claim 7, characterized in that at least one compound contains oxygen
- present in a gas mixture containing O2 and at least one inert gas selected from the group consisting of He and Ar,
wherein said mixture of gases containing O2 and at least one inert gas selected from the group consisting of He and Ar contains at least 99 vol% O2 and at least one inert gas selected from the group consisting of He and Ar,
and preferably contains at least 99 vol% O2 and Ar, where preferably the gas mixture comprises a portion of O2 in the range of 70 vol% to 90 vol% and a portion of He and/or Ar in the range of 10 vol% to 30 vol%.
9. Postupak prema bilo kojem od prethodnih zahtjeva,
naznačen time što
tekstilna površina proizvoda koji je proizveden ili osiguran u koraku (a) sadrži jedan ili više materijala odabranih iz skupine koja sadrži
- prvi materijal odabran iz skupine koja sadrži pamuk, vunu, svilu, celulozu i regeneriranu celulozu kao i njihove smjese, poželjnije odabran iz skupine koja sadrži celulozu i regeneriranu celulozu kao i njihove smjese;
- materijal odabran iz skupine koja sadrži poliestere, poliamide, poliamidimide, polipropilen, poliakrilonitril i poliakril metakrilate kao i njihove smjese, poželjnije odabran iz skupine sintetskih polimera, poželjno biorazgradivih sintetskih polimera, koja se sastoji od supstituiranih poliestera, nesupstituiranih poliestera, supstituiranih poliamida i nesupstituiranih poliamida kao i njihovih smjesa;
i također
- njihove smjese;
obrada plazmom u koraku (b) je
- niskotlačna obrada plazmom, poželjno aktivacija niskotlačnom plazmom, pri čemu se niskotlačna obrada plazmom provodi s najmanje jednim spojem koji sadrži kisik odabranim iz skupine koja se sastoji od O, O2, O3, NO, N2O i CO2, da se dobiju poželjno funkcionalne skupine koje sadrže kisik na tekstilnoj površini koje su poželjno vezane kovalentno na tekstilnu površinu,
i
hidrofobizirajuće sredstvo upotrijebljeno u koraku (c) je vodeno-hidrofobizirajuće sredstvo koje
sadrži modificirani polidimetilsiloksan, poželjno modificirani polidimetilsiloksan u kojem su jedna ili više metilnih skupina zamijenjene supstituentima koji imaju bazične funkcionalne skupine, alkilne skupine i/ili polieter skupine;
i također dodatno
sadrži jedan ili više kationskih polimera odabran iz skupine koja sadrži
- poliakrilate, poželjno odabrane iz skupine koja sadrži homopolimere i kopolimere akrilne kiseline, akrilne estere, metakrilnu kiselinu, metakrilne estere i po izboru daljnje monomere koji kopolimeriziraju s akrilnom kiselinom, akrilnim esterima, metakrilnom kiselinom i/ili metakrilnim esterima, poželjno sa stirenom;
- poliuretane, poželjno poliuretane poliesterskog tipa i/ili polikarbonatnog tipa;
- poliestere,
- polipeptide,
- poliamide,
i
- polisaharide, poželjno odabrane iz skupine koja sadrži hitin i kitosan.9. Procedure according to any of the previous requirements,
indicated by what
the textile surface of the product which is manufactured or provided in step (a) contains one or more materials selected from the group containing
- the first material selected from the group containing cotton, wool, silk, cellulose and regenerated cellulose as well as their mixtures, preferably selected from the group containing cellulose and regenerated cellulose as well as their mixtures;
- a material selected from the group containing polyesters, polyamides, polyamidimides, polypropylene, polyacrylonitrile and polyacrylic methacrylates as well as their mixtures, preferably selected from the group of synthetic polymers, preferably biodegradable synthetic polymers, which consists of substituted polyesters, unsubstituted polyesters, substituted polyamides and unsubstituted polyamides and their mixtures;
and also
- their mixtures;
the plasma treatment in step (b) is
- low-pressure plasma treatment, preferably low-pressure plasma activation, whereby the low-pressure plasma treatment is carried out with at least one oxygen-containing compound selected from the group consisting of O, O2, O3, NO, N2O and CO2, to obtain preferably functional groups which contain oxygen on the textile surface, which are preferably bound covalently to the textile surface,
and
the hydrophobizing agent used in step (c) is an aqueous hydrophobizing agent which
contains modified polydimethylsiloxane, preferably modified polydimethylsiloxane in which one or more methyl groups are replaced by substituents having basic functional groups, alkyl groups and/or polyether groups;
and also additionally
contains one or more cationic polymers selected from the group containing
- polyacrylates, preferably selected from the group containing homopolymers and copolymers of acrylic acid, acrylic esters, methacrylic acid, methacrylic esters and optionally further monomers that copolymerize with acrylic acid, acrylic esters, methacrylic acid and/or methacrylic esters, preferably with styrene;
- polyurethanes, preferably polyurethanes of the polyester type and/or polycarbonate type;
- polyesters,
- polypeptides,
- polyamides,
and
- polysaccharides, preferably selected from the group containing chitin and chitosan.
10. Postupak prema bilo kojem od prethodnih zahtjeva, poželjno prema zahtjevu 9,
naznačen time što
tekstilna površina proizvoda koji je proizveden ili osiguran u koraku (a) sadrži jedan ili više materijala odabranih iz skupine koja sadrži
- prvi materijal odabran iz skupine koja se sastoji od celuloze i regenerirane celuloze kao i njihovih smjesa;
- drugi materijal odabran iz skupine koju čine supstituirani poliesteri, nesupstituirani poliesteri, supstituirani poliamidi i nesupstituirani poliamidi, kao i njihove smjese;
i također
- njihove smjese;
pri čemu poželjno tekstilna površina sadrži jedan ili više materijala od kojih je najmanje jedan odabran iz skupine koja sadrži
- drugi materijal odabran iz skupine koju čine supstituirani poliesteri, nesupstituirani poliesteri, supstituirani poliamidi i nesupstituirani poliamidi kao i njihove smjese;
obrada plazmom u koraku (b) je
- niskotlačna obrada plazmom, poželjno aktivacija plazmom niskog tlaka, koja se provodi u prisutnosti smjese plinova koja sadrži O2 i najmanje jedan inertni plin odabran iz skupine koja sadrži He i Ar, pri čemu poželjno navedena smjesa plinova sadrži najmanje 99 vol% O2 i najmanje jedan inertni plin odabran iz skupine koja sadrži He i Ar,
i pri čemu poželjnije navedena smjesa plinova sadrži najmanje 99 vol% O2 i Ar,
i
hidrofobizirajuće sredstvo korišteno u koraku (c) je vodeno hidrofobizirajuće sredstvo koje
sadrži modificirani polidimetilsiloksan, poželjno modificirani polidimetilsiloksan u kojem su jedna ili više metilnih skupina zamijenjene supstituentima koji imaju bazične funkcionalne skupine, alkilne skupine i/ili polieter skupine;
i također dodatno
sadrži jedan ili više kationskih polimera odabran iz skupine koju čine
- poliakrilati, poželjno odabrani iz skupine koja sadrži homopolimere i kopolimere akrilne kiseline, akrilne estere, metakrilnu kiselinu, metakrilne estere i po izboru daljnje monomere koji kopolimeriziraju s akrilnom kiselinom, akrilnim esterima, metakrilnom kiselinom i/ili metakrilnim esterima, poželjno sa stirenom;
- poliuretani, poželjno poliuretani poliesterskog tipa i/ili polikarbonatnog tipa;
- poliesteri,
- polipeptidi,
- poliamidi
i
- polisaharidi, poželjno odabrani iz skupine koja sadrži hitin i kitosan.10. The method according to any of the preceding claims, preferably according to claim 9,
indicated by what
the textile surface of the product which is manufactured or provided in step (a) contains one or more materials selected from the group containing
- the first material selected from the group consisting of cellulose and regenerated cellulose as well as their mixtures;
- another material selected from the group consisting of substituted polyesters, unsubstituted polyesters, substituted polyamides and unsubstituted polyamides, as well as their mixtures;
and also
- their mixtures;
wherein preferably the textile surface contains one or more materials, at least one of which is selected from the group that contains
- another material selected from the group consisting of substituted polyesters, unsubstituted polyesters, substituted polyamides and unsubstituted polyamides as well as their mixtures;
the plasma treatment in step (b) is
- low-pressure plasma treatment, preferably low-pressure plasma activation, which is carried out in the presence of a gas mixture containing O2 and at least one inert gas selected from the group containing He and Ar, wherein the said gas mixture preferably contains at least 99 vol% O2 and at least one an inert gas selected from the group consisting of He and Ar,
and wherein said mixture of gases preferably contains at least 99 vol% O2 and Ar,
and
the hydrophobizing agent used in step (c) is an aqueous hydrophobizing agent which
contains modified polydimethylsiloxane, preferably modified polydimethylsiloxane in which one or more methyl groups are replaced by substituents having basic functional groups, alkyl groups and/or polyether groups;
and also additionally
contains one or more cationic polymers selected from the group they comprise
- polyacrylates, preferably selected from the group containing homopolymers and copolymers of acrylic acid, acrylic esters, methacrylic acid, methacrylic esters and optionally further monomers that copolymerize with acrylic acid, acrylic esters, methacrylic acid and/or methacrylic esters, preferably with styrene;
- polyurethanes, preferably polyester-type and/or polycarbonate-type polyurethanes;
- polyesters,
- polypeptides,
- polyamides
and
- polysaccharides, preferably selected from the group containing chitin and chitosan.
11. Postupak prema bilo kojem od zahtjeva 6 do 10, naznačen time što se u koraku b)
- niskotlačna obrada plazmom provodi u trajanju u rasponu od 10 sekundi do 10 minuta, poželjno u rasponu od 30 sekundi do 5 minuta, poželjnije u rasponu od 1 minute do 3 minute;
i/ili
- niskotlačna plazma se generira na frekvenciji u rasponu od 10 MHz do 18 MHz, poželjno u rasponu od 11 MHz do 15 MHz;
i/ili
- niskotlačna plazma se generira s elektrodama, pri čemu je gustoća elektroda poželjno u rasponu od 1 do 10 elektroda/m2, poželjnije u rasponu od 2 do 5 elektroda/m2, vrlo poželjno u rasponu od 2,5 do 4 elektroda/m2, na osnovi tekstilne površine proizvedene ili osigurane u koraku (a);
i/ili
- niskotlačna obrada plazmom provodi se s izvorom za generiranja plazme pri snazi u rasponu od 0,05 kW do 100 kW, poželjno u rasponu od 1 kW do 25 kW, poželjnije u rasponu od 2 kW do 15 kW, vrlo poželjno u rasponu od 5 kW do 10 kW,
i/ili
- niskotlačna obrada plazmom se provodi u komori za obradu plazme pri snazi u rasponu od 0,25 kW/m3 do 2,0 kW/m3, poželjno u rasponu od 0,5 kW/m3 do 1,5 kW/m3.11. The method according to any one of claims 6 to 10, characterized in that in step b)
- low-pressure plasma treatment is carried out in the range of 10 seconds to 10 minutes, preferably in the range of 30 seconds to 5 minutes, more preferably in the range of 1 minute to 3 minutes;
and/or
- low-pressure plasma is generated at a frequency in the range of 10 MHz to 18 MHz, preferably in the range of 11 MHz to 15 MHz;
and/or
- low-pressure plasma is generated with electrodes, whereby the density of electrodes is preferably in the range of 1 to 10 electrodes/m2, more preferably in the range of 2 to 5 electrodes/m2, very preferably in the range of 2.5 to 4 electrodes/m2, on based on the textile surface produced or provided in step (a);
and/or
- low-pressure plasma treatment is carried out with a source for generating plasma at a power in the range of 0.05 kW to 100 kW, preferably in the range of 1 kW to 25 kW, more preferably in the range of 2 kW to 15 kW, very preferably in the range of 5 kW to 10 kW,
and/or
- low-pressure plasma treatment is carried out in a plasma treatment chamber at a power in the range from 0.25 kW/m3 to 2.0 kW/m3, preferably in the range from 0.5 kW/m3 to 1.5 kW/m3.
12. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što mokra-kemijska obrada u koraku (c) obuhvaća jednu ili više ili sve sljedeće postupke:
- impregniranje, poželjno impregniranje u punoj kupelji, poželjnije punjenjem, plazmom obrađene tekstilne površine koja je dobivena u koraku (b) ili tekstilne površine proizvedene od nje u daljnjim koracima,
- sušenje hidrofobirajućeg sredstva nanesenog na tekstilnu površinu,
- učvršćivanje hidrofobirajućeg sredstva nanesenog na tekstilnu površinu,
pri čemu mokra-kemijska obrada
poželjno sadrži potpunu kupku za impregnaciju, poželjnije punjenjem, plazmom obrađene tekstilne površine koja je dobivena u koraku (b) ili tekstilne površine proizvedene od nje u daljnjim koracima,
gdje se poželjno nakon toga naneseno hidrofobizirajuće sredstvo suši i/ili učvršćuje na tekstilnoj površini.12. The process according to any of the preceding claims, characterized in that the wet-chemical treatment in step (c) includes one or more or all of the following processes:
- impregnation, preferably impregnation in a full bath, preferably by filling, of the plasma-treated textile surface obtained in step (b) or the textile surface produced from it in further steps,
- drying of the hydrophobing agent applied to the textile surface,
- fixing the hydrophobic agent applied to the textile surface,
whereby wet-chemical treatment
preferably contains a complete impregnation bath, preferably by filling, of the plasma-treated textile surface obtained in step (b) or the textile surface produced from it in further steps,
where preferably the applied hydrophobizing agent is then dried and/or fixed on the textile surface.
13. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što je plazmom obrađena hidrofobirana površina tekstila nastala nakon koraka (c)
- relativno hidrofobnija nego tekstilna površina
- proizvoda proizvedenog ili osiguranog u koraku (a)
i/ili
- plazmom obrađena tekstilna površina dobivena u koraku (b),
i/ili
- proizvoda proizvedenog ili osiguranog u koraku (a) nakon samo mokro-kemijske obrade kao u koraku (c), ali bez prethodne obrade plazmom u koraku (b),
i/ili
- relativno trajnije hidrofobna nego odgovarajuća tekstilna površina proizvoda proizvedena ili osigurana u koraku (a) nakon samo mokro-kemijske obrade kao u koraku (c), ali bez prethodne obrade plazmom u koraku (b).13. The method according to any of the previous claims, characterized in that the plasma-treated hydrophobized surface of the textile is created after step (c)
- relatively more hydrophobic than a textile surface
- of the product produced or provided in step (a)
and/or
- plasma-treated textile surface obtained in step (b),
and/or
- the product produced or provided in step (a) after only wet-chemical treatment as in step (c), but without prior plasma treatment in step (b),
and/or
- relatively more permanently hydrophobic than the corresponding textile surface of the product produced or provided in step (a) after only wet-chemical treatment as in step (c), but without prior plasma treatment in step (b).
14. Tekstilni proizvod, naznačen time što sadrži hidrofobiziranu tekstilnu površinu koja se može proizvesti postupkom prema bilo kojem od prethodnih patentnih zahtjeva.14. Textile product, characterized in that it contains a hydrophobized textile surface that can be produced by the process according to any of the previous patent claims.
15. Upotreba niskotlačnog plazma postupka za pripremnu obradu tekstilne površine predmeta, prije mokro-kemijskog hidrofobiziranja tekstilne površine, pri čemu se niskotlačna obrada plazmom provodi s najmanje jednim spojem koji sadrži kisik odabranim iz skupine koja sadrži O, O2, O3, NO, N2O i CO2,
pri čemu je najmanje jedan spoj koji sadrži kisik prisutan u smjesi plinova koja sadrži O2 i najmanje jedan inertni plin odabran iz skupine koja sadrži He i Ar,
pri čemu smjesa plinova sadrži dio O2 u rasponu od 70 vol% do 90 vol% i dio inertnog plina u rasponu od 10 vol% do 30 vol%.15. Use of a low-pressure plasma procedure for the preparatory treatment of the textile surface of the object, before the wet-chemical hydrophobization of the textile surface, whereby the low-pressure plasma treatment is carried out with at least one oxygen-containing compound selected from the group containing O, O2, O3, NO, N2O and CO2,
wherein at least one oxygen-containing compound is present in the gas mixture containing O2 and at least one inert gas selected from the group consisting of He and Ar,
wherein the gas mixture contains a part of O2 in the range of 70 vol% to 90 vol% and a part of inert gas in the range of 10 vol% to 30 vol%.