CN108003324A - The preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type - Google Patents

The preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type Download PDF

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CN108003324A
CN108003324A CN201711342624.1A CN201711342624A CN108003324A CN 108003324 A CN108003324 A CN 108003324A CN 201711342624 A CN201711342624 A CN 201711342624A CN 108003324 A CN108003324 A CN 108003324A
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weight
temperature
antibacterial
flexible foam
mouldproof
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邹如珍
林顺寅
方凯育
许明洪
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FUJIAN YUETE NEW MATERIAL TECHNOLOGY CO LTD
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FUJIAN YUETE NEW MATERIAL TECHNOLOGY CO LTD
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    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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    • C08G18/40—High-molecular-weight compounds
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    • C08G2110/0008—Foam properties flexible
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Abstract

The invention discloses the preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type, it efficiently uses polyurethane flexible foam formula modification technology and obtains high buffering slow rebound polyurethane flexible foam；First halloysite nanotubes are activated, then organic phase change material dipping is entered, halloysite nanotubes port is coated with 8 oxyquinolines again, the complex reaction of 8 oxyquinolines and copper ion is recycled to obtain the plastic temperature adjustment material that port coats 8 copper quinolinates, then by the surface modification amino of plastic temperature adjustment material；Meanwhile the present invention handles muscovite expansion process and trisodium phosphate solution, ion exchange and suction-operated secondly are occurred into for processed mica powder and AgNO3 solution, then plastic antimicrobial agent is obtained by diluent and coupling agent modified processing；The plastic antimicrobial agent after the plastic temperature adjustment material and coupling modifier after modification is finally added into the polymerisation of polyurethane foam, so as to be prepared into the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type.

Description

The preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type
Technical field
It is high slow that slow rebound polyurethane flexible foam preparation field, especially antibacterial and mouldproof temperature-adjusting type are buffered the present invention relates to height Rush the preparation method of slow rebound polyurethane flexible foam.
Background technology
After slow rebound polyurethane flexible foam refers to that foam is deformed by external force effect, foam is not as conventional sponge Equally immediately resile, but slowly resile, and the foam of noresidue deformation；Also referred to as " memory foam ".Due to It has the advantages that excellent " memory " effect, buffering, sound insulation, sealing, compressed residual deformation be small and performance；As polyurethane A kind of polyurethane products of dosage maximum in product.The main application of soft polyurethane foam includes the following aspects：When mat material, such as Seat, sofa, mattress etc., soft polyurethane foam are a kind of ideal mat material materials, and mat material, which is also that soft bubble dosage is maximum, answers Use field；Second, sound-absorbing material, the soft polyurethane foam of perforate has the function of good sound absorption shock absorbing, can be used as indoor acoustic material Prevented with engine noise；Third, Fabric composites：Shoulder pad, insole, bra sponge, cotton pads, sports equipment, toy, boat My god, aviation, automobile, high ferro ornament materials；Etc..Application in view of polyurethane flexible foam is mostly related with human body, therefore, The high buffering polyurethane flexible foam of the exploitation feature beneficial to human body becomes the hot spot of industry.
Insole, sports equipment, toy and space flight, aviation, automobile, high ferro ornament materials practical application in, due to slow The cushion performance of rebound polyurethane flexible foam is too poor and can not realize the effect of dissipation energy and diffusion impact, so as to easily add Movement produces the extraneous strength such as impact force and human body is caused serious injury again, can not meet at present insole, sports equipment, The requirement of toy and space flight, aviation, automobile, high ferro ornament materials to cushion performance.In addition, also have been reported that micro- using phase-change material Encapsulation modification polyurethane foam, prepares the polyurethane foam with heat storage function.
Therefore, efficiently use that polyurethane flexible foam formula is modified, immobilized cat's silver antibacterial pulvis prepares and phase-change material The technologies such as microcapsules modification, developing the high buffering polyurethane flexible foam of the multifunctionality beneficial to human body becomes the hot spot of industry.
The content of the invention
In order to solve the deficiencies in the prior art, technical purpose of the invention is to provide a kind of with antibiotic property, mildew resistance And prepare the preparation method of the simple high buffering slow rebound polyurethane flexible foam of the reliable antibacterial and mouldproof temperature-adjusting type of method.
In order to realize above-mentioned technical purpose, the technical solution adopted by the present invention is：
A kind of preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type, it includes step as follows Suddenly：
(1) by halloysite nanotubes temperature be 25~80 DEG C, mass fraction be 5~20% dilute hydrochloric acid in dipping 30~ 60min, is then taken out and filters successively, washs, after drying and processing, obtains activation halloysite nanotubes；
(2) it is 1 according to organic phase change material and organic solvent weight ratio:3, organic low-temperature phase-change material is dissolved in organic In solvent, phase-change material solution is obtained；Weight ratio according still further to activation halloysite nanotubes and phase-change material solution is 1:2, will The activation halloysite nanotubes that step (1) obtains are added in the phase-change material solution, and 1~3h of vacuum impregnation, is then taken out After drying, second of repeating vacuum dipping and drying are carried out, obtains the halloysite nanotubes of tube chamber load phase-change material；
(3) it is 1 according to 8-hydroxyquinoline and weight of solvent ratio:3,8-hydroxyquinoline is dissolved in solvent, obtains 8- hydroxyls Base quinoline solution；According still further to tube chamber load phase-change material halloysite nanotubes with 8-hydroxyquinoline solution weight than 1:2, by step (2) the tube chamber load phase-change material halloysite nanotubes obtained are added in 8-hydroxyquinoline solution, 20~60min of vacuum impregnation, After drying, second of repeating vacuum dipping and drying are carried out, obtains port cladding 8-hydroxyquinoline and tube chamber load phase-change material Halloysite nanotubes solid powder a；
(4) it is 0.1~0.8mol/L bivalent cupric ion compounds the solid powder a that step (3) obtains to be added to concentration In solution, the weight ratio of solid powder a and bivalent cupric ion compound solution is 1:5, high degree of agitation, complex reaction 20~ 200s, filters, washs, drying, obtaining plastic temperature adjustment material successively；
(5) by diluent and amino silane by weight 3:1 is mixed to get mixed solution, then step (4) is obtained plastics Thermal control material is with mixed solution obtained above by weight 1:0.1~1:0.5 mixing, then stirs 20 in homogenizer ~40min, obtains plastic temperature adjustment additive；
(6) the plastic temperature adjustment additive that step (5) obtains is added in the reaction kettle equipped with butter PPG, uses high-speed stirring Mix machine and stir 20~70min, the butter PPG mixture b containing plastic temperature adjustment additive are obtained, wherein the parts by weight respectively to feed intake Than for：
10~21 parts of plastic temperature adjustment additive；
10~30 parts of butter PPG；
(7) white mica powder of 250~350 mesh is placed in 80 DEG C of 30% hydrogen peroxide after impregnating 60min, be drawn off simultaneously Filter, wash successively, after drying and processing, obtaining intumescent muscovite powder；
(8) by weight 1:1~3 the intumescent muscovite powder that step (7) obtains is added to concentration is 0.25mol/L Trisodium phosphate solution in, 4~6h of stirring and dissolving, is then filtered at 65~70 DEG C, and solid product is washed with water in washing lotion Without PO43 -After dry it is stand-by；
(9) by weight 1:The solid product that step (8) drying obtains is added to concentration as 0.05mol/L's by 10 AgNO3In solution, stirring reaction 4h, mica powder and AgNO under conditions of temperature is 55~60 DEG C, pH value is 6~83Solution is sent out Raw ion exchange and suction-operated, then solid product is centrifuged to obtain, distilled water washs solid product into washing lotion without Ag repeatedly+ Afterwards, in 100 DEG C of drying, immobilized cat's silver antibacterial pulvis is obtained；
(10) first by diluent and silane coupling agent by weight 3:1 is mixed to get mixed solution, then step (9) is obtained Immobilized cat's silver antibacterial pulvis and mixed solution obtained above by weight 1：0.2~0.5 mixing, then in mixed at high speed 20~30min is stirred in machine, obtains plastic antimicrobial agent；
(11) plastic antimicrobial agent for obtaining step (10) is added in the reaction kettle equipped with white oil POP, uses high-speed mixer 40~60min is stirred, until plastic antimicrobial agent is dissolved completely in white oil POP, the white oil POP containing plastic antimicrobial agent is obtained and mixes Compound c；Wherein, the ratio of weight and number respectively to feed intake is：
1-2 parts of plastic antimicrobial agent；
10-30 parts of butter PPG；
(12) continue sequentially to add 11~32 parts by weight in toward the reaction kettle equipped with butter PPG and contain the white of plastic antimicrobial agent Oily POP mixtures c, 50~70 parts by weight slow rebound polyethers, 0.5~2.0 parts by weight water, 1.0~2.5 parts by weight silicone oil combination, The catalyst of 0.5~1.5 parts by weight pore-creating agent, 1.0~2.0 parts by weight liquid ammonias and 0.2~0.4 parts by weight, then with a high speed Mixer stirs 20~50s；Then MDI (the diphenylmethane diisocyanates of 60~100 parts by weight are continuously added in a kettle Ester), then 10~60s is stirred with high-speed mixer, then directly mixed material is poured into polyurethane reaction groove；
(13) after mixed material pours into polyurethane reaction groove, after making it be aged placement 2h naturally in room temperature environment, obtain The high buffering slow rebound polyurethane flexible foam of the antibacterial and mouldproof temperature-adjusting type.
Further, organic low-temperature phase-change material in step (2) be tetradecyl alchohol, hexadecanol, octadecyl alcolol, n-octadecane, just One kind in nonadecane, n-eicosane, Heneicosane, n-docosane, n-tetracosane.
Further, the organic solvent in step (2) be ethanol, ether, acetone, petroleum ether, carbon tetrachloride, in toluene extremely Few one kind mixes.
Further, dilute salt that the solvent in step (3) is ethanol, acetone, chloroform, benzene, concentration are 0.1~0.8mol/L Acid, concentration be 0.1~0.8mol/L spirit of vinegar, concentration be at least one of dilute sulfuric acid of 0.1~0.8mol/L mixing and Into.
Further, the bivalent cupric ion compound in step (4) is one in copper acetate, copper chloride, copper nitrate, copper sulphate Kind.
Further, the diluent in step (5) is one kind in 1,4-butanediol, ethylene glycol, propane diols, neopentyl glycol.
Further, the amino silane in step (5) is gamma-aminopropyl-triethoxy-silane, γ-aminopropyl trimethoxy silicon Alkane, N- β (aminoethyl)-γ-aminopropyltrimethoxysilane, N- β (aminoethyl)-gamma-aminopropyl-triethoxy-silane, N- β (ammonia Ethyl)-γ-aminopropyltriethoxy diethoxy silane, phenylaminomethyl triethoxysilane, phenylaminomethyl trimethoxy silicon One kind in alkane, aminoethylaminopropyl trimethoxy silane, polyamino alkyltrialkoxysilaneand.
Further, the mesh number of the white mica powder in step (7) is 200~400, is preferably 325 mesh.Because 325 purposes are white Mica is modified to have preferable dispersiveness and mobility, especially with preferable cost performance.
Further, the diluent in step (10) is one of the following：1,4-butanediol, ethylene glycol, propane diols or new Pentanediol, the diluent in the step (10) is preferably 1,4-butanediol, because 1,4-butanediol is a kind of in this programme Reactive diluent, is both the diluent of silane coupling agent and the chain extender of polyurethane, and the coupling agent in step (10) is following One kind in silane coupling agent：Vinyl silanes, amino silane or methacryloxypropyl silane, since silane coupling agent is with gathering Urethane molecule has stronger affinity, has preferable reactivity with muscovite powder surface, so preferentially selecting silane coupling agent.
Further, the silicone oil combination in step (12) is mixed by silicone oil 580, silicone oil 8002, silicone oil 372 and silicone oil 373 Composition, its silicone oil 580, silicone oil 8002, the weight part ratio of silicone oil 372 and silicone oil 373 are 2：1：1：1.5.
Carry out preparing a kind of high buffering soft bubble of slow rebound polyurethane of antibacterial and mouldproof temperature-adjusting type using above-mentioned preparation method Foam.
Using above-mentioned technical solution, the present invention relative to the prior art have the advantage that for：The present invention has first Effect obtains high buffering slow rebound polyurethane flexible foam using polyurethane flexible foam formula modification technology；The present invention is first by angstrom Lip river Stone nanotube activates, and then organic phase change material dipping is entered, then halloysite nanotubes port is coated with 8-hydroxyquinoline, The complex reaction of 8-hydroxyquinoline and copper ion is recycled to obtain the plastic temperature adjustment material of port cladding copper 8-quinolinolate, then By the surface modification amino of plastic temperature adjustment material；Meanwhile the present invention handles muscovite expansion process and trisodium phosphate solution, its It is secondary that ion exchange and suction-operated occurred into for processed mica powder and AgNO3 solution, then pass through diluent and coupling agent modified Processing obtains plastic antimicrobial agent；Finally the plastic antimicrobial agent after the plastic temperature adjustment material and coupling modifier after modification is added into poly- The polymerisation of urethane foam, so as to be prepared into the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type.
Secondly, the preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type proposed by the present invention, Also there is following beneficial effect：
(1) absorb well, the performance of diffusion impact energy, it, which is compressed, absorbs energy >=400KJ/m3, and intensity it is good and It is light-weight, further to reduce the injured degree of non-through damage and mitigation to human body；
(2) plastic antimicrobial agent prepared is suitable for the application in the plastics-productions such as polyurethane, solves the antibacterial of antiseptic It is balanced between property, process heat endurance, performance and cost；Immobilized cat's silver antibacterial pulvis and production are improved The compatibility and dispersiveness of the raw and auxiliary material of the plastics such as polyurethane, give full play to the anti-microbial property of the antibacterial pulvis；
(3) halloysite nanotubes both can be as the loading container of phase-change material, at the same time as the increasing of polyurethane foam Strong material；
(4) halloysite nanotubes port react to be formed 8-hydroxyquinoline copper complex can both prevent phase-change material outflow angstrom Lip river stone nanotube, can simultaneously serve as mould inhibitor；
(5) amino on halloysite nanotubes surface can both improve the compatibility between galapectite and polyurethane resin, promote Into scattered, while the polymerisation of polyurethane foam can be participated in, so that between multifunction additive and polyurethane foam It is closely coupled, it is not easy to come off.
Embodiment
A kind of preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type, it includes step as follows Suddenly：
(1) by halloysite nanotubes temperature be 25~80 DEG C, mass fraction be 5~20% dilute hydrochloric acid in dipping 30~ 60min, is then taken out and filters successively, washs, after drying and processing, obtains activation halloysite nanotubes；
(2) it is 1 according to organic phase change material and organic solvent weight ratio:3, organic low-temperature phase-change material is dissolved in organic In solvent, phase-change material solution is obtained；Weight ratio according still further to activation halloysite nanotubes and phase-change material solution is 1:2, will The activation halloysite nanotubes that step (1) obtains are added in the phase-change material solution, and 1~3h of vacuum impregnation, is then taken out After drying, second of repeating vacuum dipping and drying are carried out, obtains the halloysite nanotubes of tube chamber load phase-change material；
(3) it is 1 according to 8-hydroxyquinoline and weight of solvent ratio:3,8-hydroxyquinoline is dissolved in solvent, obtains 8- hydroxyls Base quinoline solution；According still further to tube chamber load phase-change material halloysite nanotubes with 8-hydroxyquinoline solution weight than 1:2, by step (2) the tube chamber load phase-change material halloysite nanotubes obtained are added in 8-hydroxyquinoline solution, 20~60min of vacuum impregnation, After drying, second of repeating vacuum dipping and drying are carried out, obtains port cladding 8-hydroxyquinoline and tube chamber load phase-change material Halloysite nanotubes solid powder a；
(4) it is 0.1~0.8mol/L bivalent cupric ion compounds the solid powder a that step (3) obtains to be added to concentration In solution, the weight ratio of solid powder a and bivalent cupric ion compound solution is 1:5, high degree of agitation, complex reaction 20~ 200s, filters, washs, drying, obtaining plastic temperature adjustment material successively；
(5) by diluent and amino silane by weight 3:1 is mixed to get mixed solution, then step (4) is obtained plastics Thermal control material is with mixed solution obtained above by weight 1:0.1~1:0.5 mixing, then stirs 20 in homogenizer ~40min, obtains plastic temperature adjustment additive；
(6) the plastic temperature adjustment additive that step (5) obtains is added in the reaction kettle equipped with butter PPG, uses high-speed stirring Mix machine and stir 20~70min, the butter PPG mixture b containing plastic temperature adjustment additive are obtained, wherein the parts by weight respectively to feed intake Than for：
10~21 parts of plastic temperature adjustment additive；
10~30 parts of butter PPG；
(7) white mica powder of 250~350 mesh is placed in 80 DEG C of 30% hydrogen peroxide after impregnating 60min, be drawn off simultaneously Filter, wash successively, after drying and processing, obtaining intumescent muscovite powder；
(8) by weight 1:1~3 the intumescent muscovite powder that step (7) obtains is added to concentration is 0.25mol/L Trisodium phosphate solution in, 4~6h of stirring and dissolving, is then filtered at 65~70 DEG C, and solid product is washed with water in washing lotion Without PO43 -After dry it is stand-by；
(9) by weight 1:The solid product that step (8) drying obtains is added to concentration as 0.05mol/L's by 10 AgNO3In solution, stirring reaction 4h, mica powder and AgNO under conditions of temperature is 55~60 DEG C, pH value is 6~83Solution is sent out Raw ion exchange and suction-operated, then solid product is centrifuged to obtain, distilled water washs solid product into washing lotion without Ag repeatedly+ Afterwards, in 100 DEG C of drying, immobilized cat's silver antibacterial pulvis is obtained；
(10) first by diluent and silane coupling agent by weight 3:1 is mixed to get mixed solution, then step (9) is obtained Immobilized cat's silver antibacterial pulvis and mixed solution obtained above by weight 1：0.2~0.5 mixing, then in mixed at high speed 20~30min is stirred in machine, obtains plastic antimicrobial agent；
(11) plastic antimicrobial agent for obtaining step (10) is added in the reaction kettle equipped with white oil POP, uses high-speed mixer 40~60min is stirred, until plastic antimicrobial agent is dissolved completely in white oil POP, the white oil POP containing plastic antimicrobial agent is obtained and mixes Compound c；Wherein, the ratio of weight and number respectively to feed intake is：
1-2 parts of plastic antimicrobial agent；
10-30 parts of butter PPG；
(12) continue sequentially to add 11~32 parts by weight in toward the reaction kettle equipped with butter PPG and contain the white of plastic antimicrobial agent Oily POP mixtures c, 50~70 parts by weight slow rebound polyethers, 0.5~2.0 parts by weight water, 1.0~2.5 parts by weight silicone oil combination, The catalyst of 0.5~1.5 parts by weight pore-creating agent, 1.0~2.0 parts by weight liquid ammonias and 0.2~0.4 parts by weight, then with a high speed Mixer stirs 20~50s；Then MDI (the diphenylmethane diisocyanates of 60~100 parts by weight are continuously added in a kettle Ester), then 10~60s is stirred with high-speed mixer, then directly mixed material is poured into polyurethane reaction groove；
(13) after mixed material pours into polyurethane reaction groove, after making it be aged placement 2h naturally in room temperature environment, obtain The high buffering slow rebound polyurethane flexible foam of the antibacterial and mouldproof temperature-adjusting type.
Further, organic low-temperature phase-change material in step (2) be tetradecyl alchohol, hexadecanol, octadecyl alcolol, n-octadecane, just One kind in nonadecane, n-eicosane, Heneicosane, n-docosane, n-tetracosane.
Further, the organic solvent in step (2) be ethanol, ether, acetone, petroleum ether, carbon tetrachloride, in toluene extremely Few one kind mixes.
Further, dilute salt that the solvent in step (3) is ethanol, acetone, chloroform, benzene, concentration are 0.1~0.8mol/L Acid, concentration be 0.1~0.8mol/L spirit of vinegar, concentration be at least one of dilute sulfuric acid of 0.1~0.8mol/L mixing and Into.
Further, the bivalent cupric ion compound in step (4) is one in copper acetate, copper chloride, copper nitrate, copper sulphate Kind.
Further, the diluent in step (5) is one kind in 1,4-butanediol, ethylene glycol, propane diols, neopentyl glycol.
Further, the amino silane in step (5) is gamma-aminopropyl-triethoxy-silane, γ-aminopropyl trimethoxy silicon Alkane, N- β (aminoethyl)-γ-aminopropyltrimethoxysilane, N- β (aminoethyl)-gamma-aminopropyl-triethoxy-silane, N- β (ammonia Ethyl)-γ-aminopropyltriethoxy diethoxy silane, phenylaminomethyl triethoxysilane, phenylaminomethyl trimethoxy silicon One kind in alkane, aminoethylaminopropyl trimethoxy silane, polyamino alkyltrialkoxysilaneand.
Further, the mesh number of the white mica powder in step (7) is 200~400, is preferably 325 mesh.Because 325 purposes are white Mica is modified to have preferable dispersiveness and mobility, especially with preferable cost performance.
Further, the diluent in step (10) is one of the following：1,4-butanediol, ethylene glycol, propane diols or new Pentanediol, the diluent in the step (10) is preferably 1,4-butanediol, because 1,4-butanediol is a kind of in this programme Reactive diluent, is both the diluent of silane coupling agent and the chain extender of polyurethane, and the coupling agent in step (10) is following One kind in silane coupling agent：Vinyl silanes, amino silane or methacryloxypropyl silane, since silane coupling agent is with gathering Urethane molecule has stronger affinity, has preferable reactivity with muscovite powder surface, so preferentially selecting silane coupling agent.
Further, the silicone oil combination in step (12) is mixed by silicone oil 580, silicone oil 8002, silicone oil 372 and silicone oil 373 Composition, its silicone oil 580, silicone oil 8002, the weight part ratio of silicone oil 372 and silicone oil 373 are 2：1：1：1.5.
Carry out preparing a kind of high buffering soft bubble of slow rebound polyurethane of antibacterial and mouldproof temperature-adjusting type using above-mentioned preparation method Foam.
Embodiment 1
A kind of preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type, the preparation method bag Include following steps：
(1) it is 25 DEG C in temperature by halloysite nanotubes, mass fraction is to impregnate 30min in 20% dilute hydrochloric acid, then It is drawn off and filters successively, wash, drying and processing, obtains activation halloysite nanotubes；
(2) it is 1 according to tetradecyl alchohol and ethanol weight ratio:3, tetradecyl alchohol is dissolved in ethanol, obtains tetradecyl alchohol solution；Again Weight ratio according to activation halloysite nanotubes and tetradecyl alchohol solution is 1:2, the activation halloysite nanotubes that step (1) is obtained Add in the tetradecyl alchohol solution, vacuum impregnation 1h, after dry, carry out second of repeating vacuum dipping and drying, obtain tube chamber and bear Carry the halloysite nanotubes of tetradecyl alchohol；
(3) it is 1 according to 8-hydroxyquinoline and ethanol weight ratio:3,8-hydroxyquinoline is dissolved in ethanol, obtains 8- hydroxyls Base quinoline solution；According still further to tube chamber load tetradecyl alchohol halloysite nanotubes and 8-hydroxyquinoline solution weight than 1:2, by step (2) halloysite nanotubes of the tube chamber load tetradecyl alchohol obtained are added in 8-hydroxyquinoline solution, and vacuum impregnation 20min is dry Afterwards, second of repeating vacuum dipping and drying are carried out, obtains angstrom of port cladding 8-hydroxyquinoline and tube chamber load phase-change material Lip river stone nanotube solids powder；
(4) it is solid powder and vinegar in 0.8mol/L acetic acid copper solutions that the solid powder for obtaining step (3), which adds concentration, The weight ratio of sour copper solution is 1:5, high degree of agitation, complex reaction 20s, filters, washs, drying, obtaining plastic temperature adjustment material successively Material；
(5) by 1,4- butanediols and gamma-aminopropyl-triethoxy-silane by weight 3:1 is mixed to get mixed solution, then Step (4) is obtained into plastic temperature adjustment material with mixed solution obtained above by weight 1:0.1 mixing, then in high-speed stirred 40min is stirred in machine, obtains plastic temperature adjustment additive；
(6) the plastic temperature adjustment additive for obtaining step (5) is added in the reaction kettle equipped with butter PPG, uses high-speed stirred Machine stirs 20min, the butter PPG mixture b containing plastic temperature adjustment additive is obtained, wherein the ratio of weight and number respectively to feed intake is：
10 parts of plastic temperature adjustment additive；
30 parts of butter PPG；
(7) white mica powder of 250 mesh is placed in 80 DEG C of 30% hydrogen peroxide after impregnating 60min, filter, wash successively, Drying, obtains intumescent muscovite powder；
(8) the intumescent muscovite powder that 400g steps (7) obtain is added to the phosphoric acid that 400g concentration is 0.25mol/L In three sodium solutions, stirring and dissolving 4h, is then filtered at 65~70 DEG C, and solid product is washed with water in washing lotion without PO43 -After dry It is dry stand-by；
(9) solid product that 403g steps (8) drying obtains is added to the AgNO that 4030g concentration is 0.05mol/L3It is molten In liquid, stirring reaction 4h, mica powder and AgNO under conditions of temperature is 55~60 DEG C, pH value is 83Ion exchange occurs for solution And suction-operated, then solid product is centrifuged to obtain, distilled water washs solid product into washing lotion without Ag repeatedly+Afterwards, at 100 DEG C Drying, obtains immobilized cat's silver antibacterial pulvis；
(10) 61.2g diluents 1,4-butanediol and 20.4g silane coupling agent vinyl silane mixtures are obtained mixing molten Liquid, then the immobilized cat's silver antibacterial pulvis that 408g steps (9) are obtained are mixed with the mixed solution of 81.6g obtained above, so 20min is stirred in high-speed mixer afterwards, obtains plastic antimicrobial agent；
(11) plastic antimicrobial agent for obtaining step (10) is added in the reaction kettle 2 equipped with white oil POP, uses high-speed mixer 60min is stirred, until plastic antimicrobial agent is dissolved completely in white oil POP, obtains the white oil POP mixtures containing plastic antimicrobial agent c；Wherein, the ratio of weight and number respectively to feed intake is：
1.5 parts of plastic antimicrobial agent；
30 parts of white oil POP；
(12) continue sequentially to add 31.5 parts by weight in toward the reaction kettle 1 equipped with butter PPG and contain the white of plastic antimicrobial agent Oily POP mixtures c, 70 parts by weight slow rebound polyethers, 0.5 parts by weight water, the combination of 1.5 parts by weight silicone oil, 1.5 parts by weight perforates The catalyst of agent, 1.0 parts by weight liquid ammonias and 0.4 parts by weight, 40s is stirred with high-speed mixer；Continuously add in a kettle The MDI (methyl diphenylene diisocyanate) of 100 parts by weight, stirs 15s with high-speed mixer, then directly falls mixed material Enter in polyurethane reaction groove；
(13) after mixed material pours into polyurethane reaction groove, after making it be aged placement 2h naturally in room temperature environment, obtain The high buffering slow rebound polyurethane flexible foam of the antibacterial and mouldproof temperature-adjusting type.
Embodiment 2
A kind of preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type, the preparation method bag Include following steps：
(1) it is 80 DEG C in temperature by halloysite nanotubes, mass fraction is to impregnate 60min in 5% dilute hydrochloric acid, then will It takes out and filters successively, washs, after drying and processing, obtains activation halloysite nanotubes 1；
(2) it is 1 according to hexadecanol and ether weight ratio:3, hexadecanol is dissolved in ether, obtains hexadecanol solution；Again Weight ratio according to activation halloysite nanotubes and hexadecanol solution is 1:2, the activation halloysite nanotubes that step (1) is obtained Add in the hexadecanol solution, vacuum impregnation 3h, after dry, carry out second of repeating vacuum dipping and drying, obtain tube chamber and bear Carry the halloysite nanotubes 2 of hexadecanol；
(3) it is 1 according to 8-hydroxyquinoline and acetone weight ratio:3,8-hydroxyquinoline is dissolved in acetone, obtains 8- hydroxyls Base quinoline solution；According still further to tube chamber load hexadecanol halloysite nanotubes and 8-hydroxyquinoline solution weight than 1:2, by step (2) halloysite nanotubes of the tube chamber load hexadecanol obtained are added in 8-hydroxyquinoline solution, and vacuum impregnation 60min is dry Afterwards, second of repeating vacuum dipping and drying are carried out, obtains the Ai Luo of port cladding 8-hydroxyquinoline and tube chamber load hexadecanol Stone nanotube solids powder a3；
(4) the solid powder a obtained step (3) adds concentration, solid powder a with The weight ratio of copper chloride solution is 1:5, high degree of agitation, complex reaction 110s, filters, washs, drying, obtaining plastic temperature adjustment successively Material 4；
(5) by ethylene glycol and γ-aminopropyltrimethoxysilane by weight 3:1 is mixed to get mixed solution, then will step Suddenly (4) obtain plastic temperature adjustment material with mixed solution obtained above by weight 1:0.5 mixing, then in homogenizer 30min is stirred, obtains plastic temperature adjustment additive；
(6) the plastic temperature adjustment additive for obtaining step (5) is added in the reaction kettle 1 equipped with butter PPG, uses high-speed stirred Machine stirs 70min, the butter PPG mixture b containing plastic temperature adjustment additive is obtained, wherein the ratio of weight and number respectively to feed intake is：
15 parts of plastic temperature adjustment additive；
10 parts of butter PPG；
(7) white mica powder of 350 mesh is placed in 80 DEG C of 30% hydrogen peroxide after impregnating 60min, filter, wash successively, Drying, obtains intumescent muscovite powder；
(8) the intumescent muscovite powder that 400g steps (7) obtain is added to the phosphoric acid that 800g concentration is 0.25mol/L In three sodium solutions, stirring and dissolving 6h, is then filtered at 65~70 DEG C, and solid product is washed with water in washing lotion without PO43 -After dry It is dry stand-by；
(9) solid product that 406g steps (8) drying obtains is added to the AgNO that 4060g concentration is 0.05mol/L3It is molten In liquid, stirring reaction 4h, mica powder and AgNO under conditions of temperature is 55~60 DEG C, pH value is 63Ion exchange occurs for solution And suction-operated, then solid product is centrifuged to obtain, distilled water washs solid product into washing lotion without Ag repeatedly+Afterwards, at 100 DEG C Drying, obtains immobilized cat's silver antibacterial pulvis；
(10) 154.5g diluents 1,4-butanediol and 51.5g silane coupling agent vinyl silane mixtures are obtained mixing molten Liquid, then the immobilized cat's silver antibacterial pulvis that 412g steps (9) are obtained are mixed with the mixed solution of 206g obtained above, then 30min is stirred in high-speed mixer, obtains plastic antimicrobial agent；
(11) plastic antimicrobial agent for obtaining step (10) is added in the reaction kettle 2 equipped with white oil POP, uses high-speed mixer In stirring 60min, white oil POP, the white oil POP mixtures c containing plastic antimicrobial agent is obtained；Wherein, the parts by weight respectively to feed intake Than for：
1.0 parts of plastic antimicrobial agent；
10 parts of butter PPG；
(12) continue sequentially to add the white oil that 11 parts by weight contain plastic antimicrobial agent in toward the reaction kettle equipped with butter PPG POP mixtures c, 50 parts by weight slow rebound polyethers, 2.0 parts by weight water, the combination of 1.5 parts by weight silicone oil, 0.6 parts by weight pore-creating agent, The catalyst of 2.0 parts by weight liquid ammonias and 0.2 parts by weight, 30s is stirred with high-speed mixer；60 weights are continuously added in a kettle The MDI (methyl diphenylene diisocyanate) of part is measured, 40s is stirred with high-speed mixer, then directly pours into mixed material poly- In reactive urethane groove；
(13) after mixed material pours into polyurethane reaction groove, after making it be aged placement 2h naturally in room temperature environment, obtain The high buffering slow rebound polyurethane flexible foam of the antibacterial and mouldproof temperature-adjusting type.
Embodiment 3
A kind of preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type, it is characterised in that：Institute Preparation method is stated to comprise the following steps：
(1) it is 50 DEG C in temperature by halloysite nanotubes, mass fraction is to impregnate 45min in 12% dilute hydrochloric acid, then Take out and filter successively, wash, after drying and processing, obtaining activation halloysite nanotubes；
(2) it is 1 according to octadecyl alcolol and acetone weight ratio:3, octadecyl alcolol is dissolved in acetone, obtains octadecyl alcolol solution；Again Weight ratio according to activation halloysite nanotubes and octadecyl alcolol solution is 1:2, the activation halloysite nanotubes that step (1) is obtained Add in octadecyl alcolol solution, vacuum impregnation 2h, after dry, carry out second of repeating vacuum dipping and drying, obtain tube chamber load The halloysite nanotubes of octadecyl alcolol；
(3) it is 1 according to 8-hydroxyquinoline and chloroform weight ratio:3,8-hydroxyquinoline is dissolved in chloroform, obtains 8- hydroxyls Base quinoline solution；According still further to tube chamber load octadecyl alcolol halloysite nanotubes and 8-hydroxyquinoline solution weight than 1:2, by step (2) halloysite nanotubes of the tube chamber load octadecyl alcolol obtained are added in 8-hydroxyquinoline solution, and vacuum impregnation 40min is dry Afterwards, second of repeating vacuum dipping and drying are carried out, obtains the Ai Luo of port cladding 8-hydroxyquinoline and tube chamber load octadecyl alcolol Stone nanotube solids powder a；
(4) the solid powder a obtained step (3) adds concentration, solid powder a with The weight ratio of copper nitrate solution is 1:5, high degree of agitation, complex reaction 200s, filters, washs, drying, obtaining plastic temperature adjustment successively Material；
(5) by propane diols and N- β (aminoethyl)-γ-aminopropyltrimethoxysilane by weight 3:1 is mixed to get mixing Solution, then step (4) is obtained into plastic temperature adjustment material with mixed solution obtained above by weight 1:0.3 mixing, Ran Hou 20min is stirred in homogenizer, obtains plastic temperature adjustment additive；
(6) the plastic temperature adjustment additive for obtaining step (5) is added in the reaction kettle equipped with butter PPG, uses high-speed stirred Machine stirs 45min, the butter PPG mixture b containing plastic temperature adjustment additive is obtained, wherein the ratio of weight and number respectively to feed intake is：
21 parts of plastic temperature adjustment additive；
18 parts of butter PPG；
(7) white mica powder of 325 mesh is placed in 80 DEG C of 30% hydrogen peroxide after impregnating 60min, filter, wash successively, Drying, obtains intumescent muscovite powder；
(8) the intumescent muscovite powder that 300g steps (7) obtain is added to the phosphoric acid that 400g concentration is 0.25mol/L In three sodium solutions, stirring and dissolving 5h, is then filtered at 65~70 DEG C, and solid product is washed with water in washing lotion without PO43 -After dry It is dry stand-by；
(9) solid product that 305g steps (8) drying obtains is added to the AgNO that 3050g concentration is 0.05mol/L3It is molten In liquid, stirring reaction 4h, mica powder and AgNO under conditions of temperature is 55~60 DEG C, pH value is 73Ion exchange occurs for solution And suction-operated, then solid product is centrifuged to obtain, distilled water washs solid product into washing lotion without Ag repeatedly+Afterwards, at 100 DEG C Drying, obtains immobilized cat's silver antibacterial pulvis；
(10) 92.4g diluents 1,4-butanediol and 30.8g silane coupling agent vinyl silane mixtures are obtained mixing molten Liquid, then the immobilized cat's silver antibacterial pulvis that 308g steps (9) are obtained are mixed with mixed solution obtained above, then at a high speed 25min is stirred in mixer, obtains plastic antimicrobial agent；
(11) plastic antimicrobial agent for obtaining step (10) is added in the reaction kettle 2 equipped with white oil POP, uses high-speed mixer 60min is stirred, until plastic antimicrobial agent is dissolved completely in white oil POP, obtains the white oil POP mixtures containing plastic antimicrobial agent c；Wherein, the ratio of weight and number respectively to feed intake is：
1.2 parts of plastic antimicrobial agent；
18 parts of white oil POP；
(12) continue sequentially to add 19.2 parts by weight in toward the reaction kettle 1 equipped with butter PPG and contain the white of plastic antimicrobial agent Oily POP mixtures c, 60 parts by weight slow rebound polyethers, 2.0 parts by weight water, the combination of 2.55 parts by weight silicone oil, 1.5 parts by weight perforates The catalyst of agent, 1.5 parts by weight liquid ammonias and 0.4 parts by weight, 50s is stirred with high-speed mixer；Continuously add in a kettle The MDI (methyl diphenylene diisocyanate) of 75 parts by weight, stirs 30s with high-speed mixer, then directly falls mixed material Enter in polyurethane reaction groove；
(13) after mixed material pours into polyurethane reaction groove, after making it be aged placement 2h naturally in room temperature environment, obtain The high buffering slow rebound polyurethane flexible foam of the antibacterial and mouldproof temperature-adjusting type.
Embodiment 4
The specific steps of the present embodiment are roughly the same with embodiment 3, its with embodiment 3 difference lies in：By in step Octadecyl alcolol is changed to n-octadecane, and acetone is changed to petroleum ether, and chloroform is changed to benzene, and copper nitrate is changed to copper sulphate, and propane diols is changed to new penta Glycol, N- β (aminoethyl)-γ-aminopropyltrimethoxysilane are changed to N- β (aminoethyl)-gamma-aminopropyl-triethoxy-silane, Remaining and embodiment 3 are identical.
Embodiment 5
The specific steps of the present embodiment are roughly the same with embodiment 3, its with embodiment 3 difference lies in：By in step Octadecyl alcolol is changed to NSC 77136, and acetone is changed to carbon tetrachloride, and chloroform is changed to 0.1mol/L dilute hydrochloric acid, N- β (aminoethyl)-γ-ammonia Propyl trimethoxy silicane is changed to N- β (aminoethyl)-γ-aminopropyltriethoxy diethoxy silane, remaining and embodiment 3 are identical.
Embodiment 6
The specific steps of the present embodiment are roughly the same with embodiment 3, its with embodiment 3 difference lies in：By in step Octadecyl alcolol is changed to n-eicosane, and acetone is changed to toluene, and chloroform is changed to 0.8mol/L dilute hydrochloric acid, N- β (aminoethyl)-γ-aminopropyl Trimethoxy silane is changed to phenylaminomethyl triethoxysilane, remaining and embodiment 3 are identical.
Embodiment 7
The specific steps of the present embodiment are roughly the same with embodiment 3, its with embodiment 3 difference lies in：By in step Octadecyl alcolol is changed to Heneicosane, and chloroform is changed to 0.45mol/L dilute hydrochloric acid, N- β (aminoethyl)-γ-aminopropyl trimethoxy silicon Alkane is changed to phenylaminomethyl trimethoxy silane, remaining and embodiment 3 are identical.
Embodiment 8
The specific steps of the present embodiment are roughly the same with embodiment 3, its with embodiment 3 difference lies in：By in step Octadecyl alcolol is changed to n-docosane, and chloroform is changed to 0.1mol/L spirit of vinegars, N- β (aminoethyl)-γ-aminopropyltrimethoxysilane Aminoethylaminopropyl trimethoxy silane is changed to, remaining and embodiment 3 are identical.
Embodiment 9
The specific steps of the present embodiment are roughly the same with embodiment 3, its with embodiment 3 difference lies in：By in step Octadecyl alcolol is changed to n-tetracosane, and chloroform is changed to 0.8mol/L spirit of vinegars, N- β (aminoethyl)-γ-aminopropyltrimethoxysilane Polyamino alkyltrialkoxysilaneand is changed to, remaining and embodiment 3 are identical.
Embodiment 10
With embodiment 3 difference lies in：Chloroform is changed to 0.45mol/L spirit of vinegars, remaining and embodiment 3 are identical.
Embodiment 11
The specific steps of the present embodiment are roughly the same with embodiment 3, its with embodiment 3 difference lies in：By in step Chloroform is changed to 0.1mol/L dilute sulfuric acids, remaining and embodiment 3 are identical.
Embodiment 12
The specific steps of the present embodiment are roughly the same with embodiment 3, its with embodiment 3 difference lies in：By in step Chloroform is changed to 0.8mol/L dilute sulfuric acids, remaining and embodiment 3 are identical.
Embodiment 13
The specific steps of the present embodiment are roughly the same with embodiment 3, its with embodiment 3 difference lies in：By in step Chloroform is changed to 0.45mol/L dilute sulfuric acids, remaining and embodiment 3 are identical.
Embodiment 14
The specific steps of the present embodiment are roughly the same with embodiment 3, its with embodiment 3 difference lies in：By in step Acetone is changed to the mixture of ethanol and acetone, and chloroform is changed to the mixture of ethanol and acetone, remaining and embodiment 3 are identical.
Performance comparison
By the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type obtained by embodiment 1-14 and existing biography Its performance of polyurethane flexible foam (polyurethane foam for not adding mould-proof-type plastic temperature adjustment material) the progress contrast test of system, knot Fruit is as shown in the table：
Table 1-1：High buffering the mould proof of slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type, phase-change thermal storage performance and right Than the table of comparisons of sample
1Contrast sample is the polyurethane foam for not adding mould-proof-type plastic temperature adjustment material.
The foregoing is merely the present invention's for example, for a person skilled in the art, teaching according to the present invention Lead, without departing from the principles and spirit of the present invention all equivalent changes done according to scope of the present invention patent, repair Change, replace and modification, should all belong to the covering scope of the present invention.

Claims (10)

  1. A kind of 1. preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type, it is characterised in that：It is wrapped Include following steps：
    （1）By halloysite nanotubes temperature be 25~80 DEG C, mass fraction be 5~20% dilute hydrochloric acid in dipping 30~ 60min, is then taken out and filters successively, washs, after drying and processing, obtains activation halloysite nanotubes；
    （2）It is 1 according to organic phase change material and organic solvent weight ratio:3, organic low-temperature phase-change material is dissolved in organic solvent In, obtain phase-change material solution；Weight ratio according still further to activation halloysite nanotubes and phase-change material solution is 1:2, by step （1）Obtained activation halloysite nanotubes are added in the phase-change material solution, and 1~3 h of vacuum impregnation, is then taken out drying Afterwards, second of repeating vacuum dipping and drying are carried out, obtains the halloysite nanotubes of tube chamber load phase-change material；
    （3）It is 1 according to 8-hydroxyquinoline and weight of solvent ratio:3,8-hydroxyquinoline is dissolved in solvent, obtains 8- hydroxyl quinolines Quinoline solution；According still further to tube chamber load phase-change material halloysite nanotubes with 8-hydroxyquinoline solution weight than 1:2, by step（2） Obtained tube chamber load phase-change material halloysite nanotubes are added in 8-hydroxyquinoline solution, and 20~60min of vacuum impregnation is dry Afterwards, second of repeating vacuum dipping and drying are carried out, obtains angstrom of port cladding 8-hydroxyquinoline and tube chamber load phase-change material Lip river stone nanotube solids powder a；
    （4）By step（3）It is 0.1~0.8mol/L bivalent cupric ion compound solutions that obtained solid powder a, which is added to concentration, In, the weight ratio of solid powder a and bivalent cupric ion compound solution is 1:5, high degree of agitation, 20~200s of complex reaction, according to Secondary filtering, washing, drying, obtain plastic temperature adjustment material；
    （5）By diluent and amino silane by weight 3:1 is mixed to get mixed solution, then by step（4）Obtain plastic temperature adjustment Material is with mixed solution obtained above by weight 1:0.1~1:0.5 mixing, then in homogenizer stirring 20~ 40min, obtains plastic temperature adjustment additive；
    （6）By step（5）Obtained plastic temperature adjustment additive is added in the reaction kettle equipped with butter PPG, uses homogenizer 20~70min is stirred, the butter PPG mixture b containing plastic temperature adjustment additive are obtained, wherein the ratio of weight and number respectively to feed intake For：
    10~21 parts of plastic temperature adjustment additive；
    10~30 parts of butter PPG；
    （7）The white mica powder of 250~350 mesh is placed in 80 DEG C of 30% hydrogen peroxide after impregnating 60 min, be drawn off and successively After filtering, washing, drying and processing, intumescent muscovite powder is obtained；
    （8）By weight 1:1~3 by step（7）Obtained intumescent muscovite powder is added to the phosphorus that concentration is 0.25mol/L In sour three sodium solutions, 4~6 h of stirring and dissolving, is then filtered at 65~70 DEG C, and solid product is washed with water to nothing in washing lotion PO43 -After dry it is stand-by；
    （9）By weight 1:10 by step（8）Dry obtained solid product and be added to the AgNO that concentration is 0.05mol/L3 In solution, 4 h of stirring reaction, mica powder and AgNO under conditions of temperature is 55~60 DEG C, pH value is 6~83Solution occur from Son exchanges and suction-operated, then centrifuges to obtain solid product, and distilled water washs solid product into washing lotion without Ag repeatedly+Afterwards, In 100 DEG C of drying, immobilized cat's silver antibacterial pulvis is obtained；
    （10）First by diluent and silane coupling agent by weight 3:1 is mixed to get mixed solution, then by step（9）What is obtained consolidates Cat's silver antibacterial pulvis is carried with mixed solution obtained above by weight 1：0.2~0.5 mixing, then in high-speed mixer 20~30min is stirred, obtains plastic antimicrobial agent；
    （11）By step（10）Obtained plastic antimicrobial agent is added in the reaction kettle equipped with white oil POP, is stirred with high-speed mixer 40~60min, until plastic antimicrobial agent is dissolved completely in white oil POP, obtains the white oil POP mixtures containing plastic antimicrobial agent c；Wherein, the ratio of weight and number respectively to feed intake is：
    1-2 parts of plastic antimicrobial agent；
    10-30 parts of butter PPG；
    （12）Continue sequentially to add the white oil that 11~32 parts by weight contain plastic antimicrobial agent in toward the reaction kettle equipped with butter PPG POP mixtures c, 50~70 parts by weight slow rebound polyethers, 0.5~2.0 parts by weight water, 1.0~2.5 parts by weight silicone oil combination, The catalyst of 0.5~1.5 parts by weight pore-creating agent, 1.0~2.0 parts by weight liquid ammonias and 0.2~0.4 parts by weight, then with a high speed Mixer stirs 20~50 s；Then the diphenylmethane diisocyanate of 60~100 parts by weight is continuously added in a kettle Ester, then 10~60 s are stirred with high-speed mixer, then directly mixed material is poured into polyurethane reaction groove；
    （13）After mixed material pours into polyurethane reaction groove, after making it be aged placement 2h naturally in room temperature environment, obtain described The high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type.
  2. 2. the preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type according to claim 1, It is characterized in that：Step（2）In organic low-temperature phase-change material for tetradecyl alchohol, hexadecanol, octadecyl alcolol, n-octadecane, positive 19 One kind in alkane, n-eicosane, Heneicosane, n-docosane, n-tetracosane.
  3. 3. the preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type according to claim 1, It is characterized in that：Step（2）In organic solvent be ethanol, ether, acetone, petroleum ether, carbon tetrachloride, at least one in toluene Kind mixes.
  4. 4. the preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type according to claim 1, It is characterized in that：Step（3）In solvent be ethanol, it is the dilute hydrochloric acid that acetone, chloroform, benzene, concentration are 0.1~0.8mol/L, dense At least one of the spirit of vinegar for 0.1~0.8mol/L, dilute sulfuric acid that concentration is 0.1~0.8mol/L is spent to mix.
  5. 5. the preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type according to claim 1, It is characterized in that：Step（4）In bivalent cupric ion compound be copper acetate, copper chloride, copper nitrate, one kind in copper sulphate.
  6. 6. the preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type according to claim 1, It is characterized in that：Step（5）In diluent be 1,4-butanediol, ethylene glycol, propane diols, one kind in neopentyl glycol.
  7. 7. the preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type according to claim 1, It is characterized in that：Step（5）In amino silane for gamma-aminopropyl-triethoxy-silane, γ-aminopropyltrimethoxysilane, N- β (aminoethyl)-γ-aminopropyltrimethoxysilane, N- β (aminoethyl)-gamma-aminopropyl-triethoxy-silane, N- β (ammonia second Base)-γ-aminopropyltriethoxy diethoxy silane, phenylaminomethyl triethoxysilane, phenylaminomethyl trimethoxy silane, One kind in aminoethylaminopropyl trimethoxy silane, polyamino alkyltrialkoxysilaneand.
  8. 8. the preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type according to claim 1, It is characterized in that：Step（7）In white mica powder mesh number be 200~400.
  9. 9. the preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type according to claim 1, It is characterized in that：Step（10）In diluent be one of the following：Isosorbide-5-Nitrae-butanediol, ethylene glycol, propane diols or new penta 2 Alcohol, step（10）In coupling agent be following silane coupling agent in one kind：Vinyl silanes, amino silane or methacryl Oxysilane.
  10. 10. the preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type according to claim 1, It is characterized in that：Step（12）In silicone oil combination by silicone oil 580, silicone oil 8002, silicone oil 372 and silicone oil 373 mixing form , its silicone oil 580, silicone oil 8002, the weight part ratio of silicone oil 372 and silicone oil 373 are 2：1：1：1.5.
CN201711342624.1A 2017-12-14 2017-12-14 The preparation method of the high buffering slow rebound polyurethane flexible foam of antibacterial and mouldproof temperature-adjusting type Pending CN108003324A (en)

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