CN106084742A - A kind of background wall antibacterial crease-resistant decoration TPU film and preparation method thereof - Google Patents
A kind of background wall antibacterial crease-resistant decoration TPU film and preparation method thereof Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/06—Polyurethanes from polyesters
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- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4277—Caprolactone and/or substituted caprolactone
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6625—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/34
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The present invention relates to a kind of background wall antibacterial crease-resistant decoration TPU film and preparation method thereof, described TPU film includes following raw material by weight: polyester diol 50 100 parts, diisocyanate 15 30 parts, chain extender 5 35 parts, nano phase ag_2 o 10 25 parts, chitosan 15 22 parts, neem oil 15 parts, Herba Taraxaci extract 27 parts, Cedar oil 26 parts, poly (hexamethylene) hydrochloride 3 10 parts, 2, 4, 4 ' trichlorine 2 ' dihydroxy diphenyl ethers 24 parts, N, double (steroyl oxyethyl) N of N, N alkyl dimethyl ammonium chloride 15 parts, two 35 parts of canola oil base dimethyl methyl ammonium sulfate, chlorhexidine 13 parts and parachlorometaxylenol 26 parts.TPU film provided by the present invention has the antibacterial smoothing wrinkle performance of excellence, is suitable for the decoration of background wall.
Description
Technical field
The present invention relates to polyurethane material field, particularly relate to a kind of background wall antibacterial crease-resistant decoration TPU film
And preparation method thereof.
Background technology
Polyurethane Thermoplastic Elastomer (being also called TPU) new material is referred to as " epoch-making novel high polymer material ", is
One of our times six synthetic material with development prospect greatly, it not only has the elasticity of rubber but also has the hardness of plastics, and
Also there is good mechanical performance, anti-wear performance and rebound performance, be the most widely used.
It is one of field popular at present that Polyurethane Thermoplastic Elastomer is used for background wall, but as TV
Background metope, it is the highest for antibacterial, smoothing wrinkle and ornamental requirement, therefore, how to research and develop a kind of for television background wall
Face also has the ornamental TPU film of antibacterial smoothing wrinkle application from now on is had material impact.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of background wall antibacterial crease-resistant decoration TPU film and
Its preparation method.
For reaching this purpose, present invention employs techniques below scheme:
First aspect, the invention provides a kind of background wall antibacterial crease-resistant decoration TPU film, and it wraps by weight
Include following raw material: polyester diol 50-100 part, diisocyanate 15-30 part, chain extender 5-35 part, nano phase ag_2 o 10-25
Part, chitosan 15-22 part, neem oil 1-5 part, Herba Taraxaci extract 2-7 part, Cedar oil 2-6 part, poly (hexamethylene) hydrochloride
3-10 part, 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ether 2-4 parts, double (steroyl oxyethyl) N, the N-alkyl dimethyl ammonium chloride 1-5 of N, N-
Part, two canola oil base dimethyl methyl ammonium sulfate 3-5 parts, chlorhexidine 1-3 part and parachlorometaxylenol 2-6
Part.
In the raw material of the TPU film of the present invention, the content of described polyester diol is 50-100 part, such as, can be 50
Part, 60 parts, 65 parts, 70 parts, 72 parts, 78 parts, 80 parts, 90 parts, 95 parts or 100 parts, preferably 60-80 part, more preferably
72 parts.
In the raw material of the TPU film of the present invention, the content of described diisocyanate is 15-30 part, can be such as 15 parts,
18 parts, 20 parts, 22 parts, 25 parts, 28 parts or 30 parts, preferably 16-30 part, more preferably 23 parts.
In the raw material of the TPU film of the present invention, the content of described chain extender is 5-35 part, can be such as 5 parts, 6 parts, 8
Part, 10 parts, 12 parts, 15 parts, 18 parts, 22 parts, 30 parts or 35 parts, preferably 7-32 part, more preferably 25 parts.
In the raw material of the TPU film of the present invention, the content of described nano phase ag_2 o is 10-25 part, can be such as 10 parts,
12 parts, 15 parts, 18 parts, 22 parts or 25 parts；The content of described chitosan is 15-22 part, can be such as 15 parts, 18 parts, 20 parts,
21 parts or 22 parts；The content of described neem oil is 1-5 part, such as, can be 1 part, 2 parts, 3 parts, 4 parts or 5 parts；Described Herba Taraxaci
The content of extract is 2-7 part, such as, can be 2 parts, 3 parts, 4 parts, 5 parts or 7 parts；The content of described Cedar oil is 2-6 part, example
As being 2 parts, 3 parts, 4 parts, 5 parts or 6 parts；The content of described poly (hexamethylene) hydrochloride is 3-10 part, such as, can be 3
Part, 5 parts, 6 parts, 8 parts or 10 parts；The content of described Irgacare MP is 2-4 part, such as, can be 2
Part, 2.5 parts, 3 parts or 4 parts；The content of double (steroyl oxyethyl) N, the N-alkyl dimethyl ammonium chloride of described N, N-is 1-5 part, such as
Can be 1 part, 2 parts, 3 parts, 4 parts or 5 parts；The content of described two canola oil base dimethyl methyl ammonium sulfate is 3-5 part, example
As being 3 parts, 3.5 parts, 4 parts, 4.5 parts or 5 parts；The content of described chlorhexidine is 1-3 part, such as, can be 1
Part, 1.5 parts, 2 parts, 2.5 parts or 3 parts；The content of described parachlorometaxylenol is 2-6 part, can be such as 2 parts, 3 parts, 4
Part, 5 parts or 6 parts.
The present invention is by adding nano phase ag_2 o, chitosan, neem oil, Herba Taraxaci extract, Cedar oil, polyhexamethylene
Guanidine hydrochloride, 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ethers, double (steroyl oxyethyl) N, the N-alkyl dimethyl ammonium chloride of N, N-, two low
Erucic acid colza oil base dimethyl methyl ammonium sulfate, chlorhexidine and the mixture of parachlorometaxylenol, its each component it
Between played synergistic function, it is possible to providing while fungistatic effect, effectively achieving smoothing wrinkle, wrinkle resistant purpose, and
Also the TPU film made can be made to have more dicoration, can be used for the decoration of background wall.
As currently preferred technical scheme, described TPU film includes following raw material by weight: polyester diol
60-80 part, diisocyanate 16-30 part, chain extender 7-32 part, nano phase ag_2 o 12-22 part, chitosan 17-20 part, neem oil
3-5 part, Herba Taraxaci extract 5-7 part, Cedar oil 3-6 part, poly (hexamethylene) hydrochloride 5-8 part, 2,4,4 '-three chloro-2 '-hydroxyls
Yl diphenyl ether 2-3 part, N, N-double (steroyl oxyethyl) N, N-alkyl dimethyl ammonium chloride 1-3 part, two canola oil base diformazans
Base ammonium methyl sulfate 3-4 part, chlorhexidine 1-2 part and parachlorometaxylenol 2-5 part.
It is further preferred that described TPU film includes following raw material by weight: polyester diol 72 parts, two Carbimide .s
Ester 23 parts, chain extender 25 parts, nano phase ag_2 o 15 parts, chitosan 18 parts, neem oil 3 parts, Herba Taraxaci extract 5 parts, Cedar oil 4
Part, poly (hexamethylene) hydrochloride 6 parts, 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ethers 3 parts, double (steroyl oxyethyl) N of N, N-,
N-alkyl dimethyl ammonium chloride 2 parts, two 3 parts of canola oil base dimethyl methyl ammonium sulfate, chlorhexidine 2 parts and to chlorine between
Xylenols 4 parts.
According to the present invention, described polyester diol is polycaprolactone glycol, polytetrahydrofuran diol and polyadipate second two
The mixture of alcohol esterdiol；Described polycaprolactone glycol, polytetrahydrofuran diol and the quality of 10PE27 glycol
Ratio is 1:(1-5): (3-7), preferably 1:5:4.
According to the present invention, the equal relative molecular mass of number of described polycaprolactone glycol is 5000-8000, described poly-tetrahydrochysene furan
The equal relative molecular mass of number of glycol of muttering is 5000-8000, the number equal average molecular matter of described 10PE27 glycol
Amount is 8000-10000.
According to the present invention, described diisocyanate be 2,4 toluene diisocyanate, 4,4 '-diphenylmethane diisocyanate
Any one or the mixture of at least two in ester, isophorone diisocyanate or hexamethylene diisocyanate.
According to the present invention, described chain extender is dihydromethyl propionic acid, dihydroxy half ester, diaminobenzoic acid or N-methyl two
Any one or the mixture of at least two in ethanolamine.
According to the present invention, described neem oil, Herba Taraxaci extract, Cedar oil all can be carried out by technology well known in the art
Preparation or commercially available acquisition, do not do particular determination at this.
Second aspect, present invention also offers the preparation method of described TPU film, and it comprises the following steps:
By polyester diol, diisocyanate, chain extender, nano phase ag_2 o, chitosan, neem oil, Herba Taraxaci extract,
Cedar oil, poly (hexamethylene) hydrochloride, 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ethers, double (steroyl oxyethyl) N, N-of N, N-
Alkyl dimethyl ammonium chloride, two canola oil base dimethyl methyl ammonium sulfate, chlorhexidine and parachlorometaxylenol enter
Row mixing, prepares TPU granule by one-step method polymerisation in bulk, uses double screw extruder extrusion, then uses blowing or stream
Prolong film technique, use single-screw machine extruder to prepare described TPU film.
The preparation method of TPU film of the present invention is added without solvent.
Present invention also offers the application in television background wall of the TPU film as described in relation to the first aspect, this TPU film energy
Enough antibacterial, wrinkle resistant, and there is dicoration.
Compared with prior art, the present invention at least has the advantages that
TPU film provided by the present invention has the antibacterial smoothing wrinkle performance of excellence, is suitable for the decoration of background wall.
Detailed description of the invention
For ease of understanding the present invention, it is as follows that the present invention enumerates embodiment.Those skilled in the art are it will be clearly understood that described enforcement
Example only help understands the present invention, is not construed as the concrete restriction to the present invention.
Embodiment 1
By polyester diol 72kg (by the polycaprolactone glycol that several equal relative molecular masses are 6000, the equal average molecular of number
Quality is the 10PE27 glycol three that the equal relative molecular mass of polytetrahydrofuran diol sum is 9000 of 6000
In mass ratio for 1:5:4 form), diisocyanate 23kg, chain extender 25kg, nano phase ag_2 o 15kg, chitosan 18kg, Melia azedarach L.
Oil 3kg, Herba Taraxaci extract 5kg, Cedar oil 4kg, poly (hexamethylene) hydrochloride 6kg, 2,4,4 '-three chloro-2 '-hydroxyl hexichol
Ether 3kg, N, N-double (steroyl oxyethyl) N, N-alkyl dimethyl ammonium chloride 2kg, two canola oil base dimethyl methyl ammonium sulfate
3kg, chlorhexidine 2kg and parachlorometaxylenol 4kg mix, and prepare TPU by one-step method polymerisation in bulk
Grain, uses double screw extruder extrusion, then uses blowing or casting film-forming technology, uses single-screw machine extruder to be prepared into
To described TPU film.
Embodiment 2
By polyester diol 60kg (by the polycaprolactone glycol that several equal relative molecular masses are 6000, the equal average molecular of number
Quality is the 10PE27 glycol three that the equal relative molecular mass of polytetrahydrofuran diol sum is 9000 of 6000
In mass ratio for 1:5:7 form), diisocyanate 20kg, chain extender 20kg, nano phase ag_2 o 12kg, chitosan 20kg, Melia azedarach L.
Oil 4kg, Herba Taraxaci extract 6kg, Cedar oil 4kg, poly (hexamethylene) hydrochloride 6kg, 2,4,4 '-three chloro-2 '-hydroxyl hexichol
Ether 3kg, N, N-double (steroyl oxyethyl) N, N-alkyl dimethyl ammonium chloride 2kg, two canola oil base dimethyl methyl ammonium sulfate
3kg, chlorhexidine 1kg and parachlorometaxylenol 5kg mix, and prepare TPU by one-step method polymerisation in bulk
Grain, uses double screw extruder extrusion, then uses blowing or casting film-forming technology, uses single-screw machine extruder to be prepared into
To described TPU film.
Embodiment 3
By polyester diol 80kg (by the polycaprolactone glycol that several equal relative molecular masses are 8000, the equal average molecular of number
Quality is the 10PE27 glycol three that the equal relative molecular mass of polytetrahydrofuran diol sum is 9500 of 8000
In mass ratio for 1:3:4 form), diisocyanate 21kg, chain extender 25kg, nano phase ag_2 o 15kg, chitosan 18kg, Melia azedarach L.
Oil 3kg, Herba Taraxaci extract 7kg, Cedar oil 4kg, poly (hexamethylene) hydrochloride 6kg, 2,4,4 '-three chloro-2 '-hydroxyl hexichol
Ether 3kg, N, N-double (steroyl oxyethyl) N, N-alkyl dimethyl ammonium chloride 2kg, two canola oil base dimethyl methyl ammonium sulfate
4kg, chlorhexidine 2kg and parachlorometaxylenol 5kg mix, and prepare TPU by one-step method polymerisation in bulk
Grain, uses double screw extruder extrusion, then uses blowing or casting film-forming technology, uses single-screw machine extruder to be prepared into
To described TPU film.
Comparative example 1-11
Compared with Example 1, except be added without the most respectively nano phase ag_2 o, chitosan, neem oil, Herba Taraxaci extract,
Cedar oil, poly (hexamethylene) hydrochloride, 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ethers, double (steroyl oxyethyl) N, N-of N, N-
Alkyl dimethyl ammonium chloride, two canola oil base dimethyl methyl ammonium sulfate, chlorhexidine or parachlorometaxylenol list
Outside one component, other is same as in Example 1.
Comparative example 12
Compared with Example 1, except being added without poly (hexamethylene) hydrochloride, Irgacare MP, N,
N-double (steroyl oxyethyl) N, N-alkyl dimethyl ammonium chloride, two canola oil base dimethyl methyl ammonium sulfate, double chlorobenzene biguanide
Outside hexane and these components of parachlorometaxylenol, other is same as in Example 1.
Comparative example 13
Compared with Example 1, except be added without nano phase ag_2 o, chitosan, neem oil, Herba Taraxaci extract and Cedar oil this
Outside a little components, other is same as in Example 1.
Carrying out anti-microbial property test, its result is as shown in table 1.
The TPU film obtained embodiment 1-3 and comparative example 1-13 according to standard _ QBT 4341-2012 carries out antibiotic property
Can test, its result is as shown in table 1-2.
Table 1
Table 2
By table 1-2 it can be seen that compared with comparative example 1-13, owing to have employed nano phase ag_2 o, shell in embodiment 1-3
Polysaccharide, neem oil, Herba Taraxaci extract, Cedar oil, poly (hexamethylene) hydrochloride, 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ethers,
Double (steroyl oxyethyl) N, the N-alkyl dimethyl ammonium chloride of N, N-, two canola oil base dimethyl methyl ammonium sulfate, double chlorobenzene are double
Guanidine hexane and the mixture of parachlorometaxylenol, so that its fungistatic effect is more prominent；It addition, embodiment 1-3 obtains
TPU film to compare comparative example 1-13 more smooth, there is crease resistance, its dicoration is also eager to excel.
In sum, the TPU film that the present invention provides has the antibacterial smoothing wrinkle performance of excellence, is suitable for background wall
Decoration.
Applicant states, the present invention illustrates detailed process equipment and the technological process of the present invention by above-described embodiment,
But the invention is not limited in above-mentioned detailed process equipment and technological process, i.e. do not mean that the present invention have to rely on above-mentioned in detail
Process equipment and technological process could be implemented.Person of ordinary skill in the field it will be clearly understood that any improvement in the present invention,
The equivalence of raw material each to product of the present invention is replaced and the interpolation of auxiliary element, concrete way choice etc., all falls within the present invention's
Within the scope of protection domain and disclosure.
Claims (8)
1. a background wall antibacterial crease-resistant decoration TPU film, it is characterised in that include following raw material by weight: poly-
Ester dihydroxylic alcohols 50-100 part, diisocyanate 15-30 part, chain extender 5-35 part, nano phase ag_2 o 10-25 part, chitosan 15-22
Part, neem oil 1-5 part, Herba Taraxaci extract 2-7 part, Cedar oil 2-6 part, poly (hexamethylene) hydrochloride 3-10 part, 2,4,4 '-
Three chloro-2 '-dihydroxy diphenyl ether 2-4 parts, N, N-double (steroyl oxyethyl) N, N-alkyl dimethyl ammonium chloride 1-5 part, two low erucic acid dishes
Seed oil base dimethyl methyl ammonium sulfate 3-5 part, chlorhexidine 1-3 part and parachlorometaxylenol 2-6 part.
TPU film the most according to claim 1, it is characterised in that include following raw material by weight: polyester diol
60-80 part, diisocyanate 16-30 part, chain extender 7-32 part, nano phase ag_2 o 12-22 part, chitosan 17-20 part, neem oil
3-5 part, Herba Taraxaci extract 5-7 part, Cedar oil 3-6 part, poly (hexamethylene) hydrochloride 5-8 part, 2,4,4 '-three chloro-2 '-hydroxyls
Yl diphenyl ether 2-3 part, N, N-double (steroyl oxyethyl) N, N-alkyl dimethyl ammonium chloride 1-3 part, two canola oil base diformazans
Base ammonium methyl sulfate 3-4 part, chlorhexidine 1-2 part and parachlorometaxylenol 2-5 part.
TPU film the most according to claim 1 and 2, it is characterised in that include following raw material by weight: polyester binary
Alcohol 72 parts, diisocyanate 23 parts, chain extender 25 parts, nano phase ag_2 o 15 parts, chitosan 18 parts, neem oil 3 parts, Herba Taraxaci carry
Take thing 5 parts, Cedar oil 4 parts, poly (hexamethylene) hydrochloride 6 parts, 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ethers 3 parts, N, N-couple
(steroyl oxyethyl) N, N-alkyl dimethyl ammonium chloride 2 parts, two 3 parts of canola oil base dimethyl methyl ammonium sulfate, double chlorobenzene are double
Guanidine hexane 2 parts and parachlorometaxylenol 4 parts.
4. according to the TPU film one of claim 1-3 Suo Shu, it is characterised in that described polyester diol is polycaprolactone two
Alcohol, polytetrahydrofuran diol and the mixture of 10PE27 glycol；Described polycaprolactone glycol, PolyTHF two
The mass ratio of alcohol and 10PE27 glycol is 1:(1-5): (3-7).
TPU film the most according to claim 4, it is characterised in that the number equal average molecular matter of described polycaprolactone glycol
Amount is 5000-8000, and the equal relative molecular mass of number of described polytetrahydrofuran diol is 5000-8000, described polyadipate second
The equal relative molecular mass of number of diol ester glycol is 8000-10000.
6. according to the TPU film one of claim 1-5 Suo Shu, it is characterised in that described diisocyanate is 2,4-toluene two
Isocyanates, 4, in 4 '-methyl diphenylene diisocyanate, isophorone diisocyanate or hexamethylene diisocyanate
Any one or the mixture of at least two.
7. according to the TPU film one of claim 1-6 Suo Shu, it is characterised in that described chain extender be dihydromethyl propionic acid, two
Any one or the mixture of at least two in hydroxyl half ester, diaminobenzoic acid or N methyldiethanol amine.
8. according to the preparation method of the TPU film one of claim 1-7 Suo Shu, it is characterised in that comprise the following steps:
By polyester diol, diisocyanate, chain extender, nano phase ag_2 o, chitosan, neem oil, Herba Taraxaci extract, Cupressus funebris Endl.
Oil, poly (hexamethylene) hydrochloride, 2,4,4 '-three chloro-2 '-dihydroxy diphenyl ethers, double (steroyl oxyethyl) N, the N-diformazan of N, N-
Ammonium chloride, two canola oil base dimethyl methyl ammonium sulfate, chlorhexidine and parachlorometaxylenol mix
Close, prepare TPU granule by one-step method polymerisation in bulk, use double screw extruder extrusion, then use blowing or be cast into
Membrane technology, uses single-screw machine extruder to prepare described TPU film.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106947237A (en) * | 2017-03-15 | 2017-07-14 | 东莞市雄林新材料科技股份有限公司 | A kind of TPU film with radiation proof function and preparation method thereof |
| CN109134812A (en) * | 2018-07-13 | 2019-01-04 | 汕头大学 | A kind of composite antibacterial polyurethane blocks polymer and its preparation and application |
| CN110818870A (en) * | 2018-08-14 | 2020-02-21 | 上海富元塑胶科技有限公司 | Oligomer auxiliary agent and preparation method and application thereof |
| CN114134636A (en) * | 2021-11-25 | 2022-03-04 | 青岛新鲸医疗技术有限公司 | Self-disinfecting melt-blown nonwoven fabric |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106947237A (en) * | 2017-03-15 | 2017-07-14 | 东莞市雄林新材料科技股份有限公司 | A kind of TPU film with radiation proof function and preparation method thereof |
| CN109134812A (en) * | 2018-07-13 | 2019-01-04 | 汕头大学 | A kind of composite antibacterial polyurethane blocks polymer and its preparation and application |
| CN109134812B (en) * | 2018-07-13 | 2020-11-03 | 汕头大学 | Composite antibacterial polyurethane block polymer and preparation and application thereof |
| CN110818870A (en) * | 2018-08-14 | 2020-02-21 | 上海富元塑胶科技有限公司 | Oligomer auxiliary agent and preparation method and application thereof |
| CN110818870B (en) * | 2018-08-14 | 2021-12-07 | 上海富元塑胶科技有限公司 | Oligomer auxiliary agent and preparation method and application thereof |
| CN114134636A (en) * | 2021-11-25 | 2022-03-04 | 青岛新鲸医疗技术有限公司 | Self-disinfecting melt-blown nonwoven fabric |
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Application publication date: 20161109 |