CN110498978A - A kind of compound polyurethane material - Google Patents
A kind of compound polyurethane material Download PDFInfo
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- CN110498978A CN110498978A CN201810465652.0A CN201810465652A CN110498978A CN 110498978 A CN110498978 A CN 110498978A CN 201810465652 A CN201810465652 A CN 201810465652A CN 110498978 A CN110498978 A CN 110498978A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C08L23/286—Chlorinated polyethylene
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2255—Oxides; Hydroxides of metals of molybdenum
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- 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 chemical technology fields, in particular a kind of compound polyurethane material, it is made of the component of following weight ratio: 3~9 parts of polyurethane, 2.2~7.6 parts of polyacrylate, 1.5~4.5 parts of acetamide, 5~10 parts of epoxy resin, 6~8 parts of haloflex, 4~8 parts of modified filler, 3.5~5.5 parts of chain extender, 1.2~3.6 parts of catalyst, 0.8~2.2 part of antioxidant, 2.3~3.9 parts of antibacterial agent, 1.6~3.0 parts of heat stabilizer, 1.5~2.8 parts of coupling agent, 0.9~2.3 part of curing agent, 1.4~3.2 parts of modifying agent, 2~4 parts and 1.5~2.5 parts of auxiliary agent of crosslinking agent.Compound polyurethane material of the invention has stronger heat resistance, stronger cold resistance and stronger water resistance, higher hardness, stronger stretch-resistance, stronger impact resistance, stronger inoxidizability and stronger antibiotic property, thus there is stronger practicability.
Description
Technical field
The present invention relates to chemical technology field, specially a kind of compound polyurethane material.
Background technique
Polyurethane is the general designation containing the macromolecular compound for repeating carbamate groups on main chain, with excellent resistance to
The characteristics such as mill, oil resistant, tear-resistant, resistant to chemical etching, purposes is very wide, can replace rubber, plastics, nylon etc., is used for machine
The fields such as field, hotel, building materials, automobile factory, coal mine factory, cement plant, condo, villa, landscaping, colored stone art, park.
But the performance of common polyurethane material is poor, such as heat resistance, cold resistance and water resistance is lower, hardness, stretch-resistance, shock resistance
Property, inoxidizability and antibiotic property are poor, greatly limit the application of polyurethane material in practice.In consideration of it, it is proposed that
A kind of compound polyurethane material.
Summary of the invention
The purpose of the present invention is to provide a kind of compound polyurethane materials, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of compound polyurethane material, by following weight ratio
The component of example is constituted: 3~9 parts of polyurethane, 2.2~7.6 parts of polyacrylate, 1.5~4.5 parts of acetamide, epoxy resin 5~10
Part, 6~8 parts of haloflex, 4~8 parts of modified filler, 3.5~5.5 parts of chain extender, 1.2~3.6 parts of catalyst, antioxidant
0.8~2.2 part, 2.3~3.9 parts of antibacterial agent, 1.6~3.0 parts of heat stabilizer, 1.5~2.8 parts of coupling agent, curing agent 0.9~
2.3 parts, 1.4~3.2 parts of modifying agent, 2~4 parts of crosslinking agent and 1.5~2.5 parts of auxiliary agent.
As a preference of the present invention, being made of the component of following weight: 6 parts of polyurethane, 4.5 parts of polyacrylate, acetyl
3 parts of amine, 7.5 parts of epoxy resin, 7 parts of haloflex, 6 parts of modified filler, 4.5 parts of chain extender, 2.5 parts of catalyst, antioxidant
1.5 parts, 3 parts of antibacterial agent, 2.5 parts of heat stabilizer, 2.2 parts of coupling agent, 1.5 parts of curing agent, 2.4 parts of modifying agent, 3 parts of crosslinking agent and
2 parts of auxiliary agent.
As a preference of the present invention, polyurethane, polyacrylate, acetamide, epoxy resin, haloflex and modification are filled out
The weight ratio of material is 4.5-7.5:3-7:2-3:6-8:6.2-7.7:5-7.
As a preference of the present invention, chain extender, catalyst, antioxidant, antibacterial agent, heat stabilizer, coupling agent, curing agent,
The weight ratio of modifying agent, crosslinking agent and auxiliary agent is 3.7-5.2: 1.8-3.0:1.2-1.8:2.6-3.5:1.9-2.7:1.8-
2.5:1.2-2:1.8-2.8:2.3-3.5:1.8-2.2.
As a preference of the present invention, the epoxide number in epoxy resin is 0.3-0.45%.
As a preference of the present invention, the chlorinity in haloflex is 35-45%.
As a preference of the present invention, modified filler be γ propyltrimethoxy silane, benzoyl peroxide mixed, polylactic acid,
The mixture of chloroform and ethyl alcohol, and γ propyltrimethoxy silane, benzoyl peroxide are mixed, polylactic acid, chloroform and
Ratio between ethyl alcohol is 15-22: 18-30: 25-40: 23-38: 12-18.
As a preference of the present invention, chain extender is trihydroxyethyl isocyanuric ester, fluorine-containing amine chain extender and three isopropanols
The mixture of amine, and the ratio between trihydroxyethyl isocyanuric ester, fluorine-containing amine chain extender and triisopropanolamine is 1:
2.5-8.6；
Catalyst is the mixture of salicylic acid, 1,2- methylimidazole and 2 and 2- dual-morpholinyl diethyl ether, and salicylic acid, 1
, the ratio between 2- methylimidazole and 2 and 2- dual-morpholinyl diethyl ether is 15-28: 26-40: 41-62；
Antioxidant is the mixture of hindered amine light stabilizer LS-622 and ultraviolet absorbent UV-531, and hindered amine light stabilizer
The weight ratio of LS-622 and ultraviolet absorbent UV-531 is 1:6.3-8.2；
Antibacterial agent is the mixture of chitosan, sodium benzoate and potassium sorbate, and between chitosan, sodium benzoate and potassium sorbate
Ratio be 2.5-8.5: 2.3-4.7: 3.8-8.2；
Heat stabilizer is nano-titanium dioxide, molybdenum trioxide, bismuth oxide, diphosphorous acid pentaerythrite diisodecyl ester and phosphorous
The mixture of a sour benzene diisodecyl ester, and nano-titanium dioxide, molybdenum trioxide, bismuth oxide, diphosphorous acid pentaerythrite two
Ratio between one benzene diisodecyl ester of isodecyl ester and phosphorous acid is 5-12:8-15:3.5-9.5:1.8-8.6:5-18；
Coupling agent is one of distearyl acyl-oxygen aluminum isopropoxide acid esters coupling agent or zirconium class coupling agent；
Curing agent is one of benzene dimethylamine trimer derivatives or diamino diphenyl sulfone；
The mixture that modifying agent forms for toluene di-isocyanate(TDI) and zinc methacrylate, and toluene di-isocyanate(TDI) and methyl-prop
Ratio between olefin(e) acid zinc is 1:4.6-12.3；
Crosslinking agent is toluene di-isocyanate(TDI)；
Auxiliary agent is the mixture of lubricant and zinc stearate, and the ratio between lubricant and zinc stearate is 1:2.0-4.1.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention originally makes modified composite material in creep resistant by the degree of polymerization of control polyurethane and polyacrylate
Reach optimum balance relationship between property and processability, the composite material made under conditions of with excellent creep resistance,
Also there is excellent processability.
2, the present invention is dissolved in system by epoxy resin, and the PART EPOXY base of epoxy resin can be opened, thus by ring
Oxygen resin has been introduced into polyurethane molecular, forms reticular structure, is improved the crosslink density of polyurethane, is improved polyurethane
Hardness, tensile strength, elongation at break and the heat resistance of composite material.
3, the present invention is dissolved in system by haloflex, forms reticular structure, is improved the oil resistivity of system, is resisted cold
Property and heat resistance, it is therefore prevented that the discoloration and colour fading of polyurethane, while the processing performance of composite material is improved, and reduce into
This.
4, the present invention is uniformly dispersed in modified filler addition system in system, strong with the binding force of matrix, significantly mentions
The high tensile strength of composite material, bending strength and impact strength.
5, the present invention can improve the crosslinking degree of composite material, improve the heat resistance of composite material by addition chain extender,
There is autocatalysis simultaneously, improve the chain extension speed of composite material.
6, the present invention is by the way that it is excellent to assign composite material in the coordinated being added between antioxidant and antibacterial agent in system
Anti-microbial property, and have stronger inoxidizability.
7, the present invention is by the way that heat stabilizer to be dissolved in system, imparting composite material excellent heat resistance and resistance to ag(e)ing,
The mechanical strength, water resistance and stability of composite material are improved simultaneously.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Technical solution provided by the invention:
Embodiment 1
A kind of compound polyurethane material is made of the component of following weight ratio: 3~9 parts of polyurethane, polyacrylate 2.2~
7.6 parts, 1.5~4.5 parts of acetamide, 5~10 parts of epoxy resin, 6~8 parts of haloflex, 4~8 parts of modified filler, chain extender
3.5~5.5 parts, 1.2~3.6 parts of catalyst, 0.8~2.2 part of antioxidant, 2.3~3.9 parts of antibacterial agent, heat stabilizer 1.6~
3.0 parts, 1.5~2.8 parts of coupling agent, 0.9~2.3 part of curing agent, 1.4~3.2 parts of modifying agent, 2~4 parts of crosslinking agent and auxiliary agent
1.5~2.5 parts.
Compound polyurethane material in the present embodiment, wherein the specific weight of each component is constituted as follows: 3 parts of polyurethane gathers
2.2 parts of acrylate, 1.5 parts of acetamide, 5 parts of epoxy resin, 6 parts of haloflex, 4 parts of modified filler, 3.5 parts of chain extender,
1.2 parts of catalyst, 2.3 parts of antibacterial agent, 1.6 parts of heat stabilizer, 1.5 parts of coupling agent, 0.9 part of curing agent, changes 0.8 part of antioxidant
1.4 parts of agent of property, 2 parts of crosslinking agent and 1.5 parts of auxiliary agent.
Compound polyurethane material in the present embodiment, polyurethane therein, polyacrylate, acetamide, epoxy resin, chlorine
The weight ratio for changing polyethylene and modified filler is 4.5:3:2:6:6.2:5.
Compound polyurethane material in the present embodiment, chain extender therein, catalyst, antioxidant, antibacterial agent, thermostabilization
Agent, coupling agent, curing agent, modifying agent, crosslinking agent and auxiliary agent weight ratio be 3.7:1.8:1.2:2.6:1.9:1.8:1.2:
1.8:2.3:1.8.
In the present embodiment, the epoxide number in epoxy resin is 0.3%.
In the present embodiment, the chlorinity in haloflex is 35%.
In the present embodiment, modified filler is γ propyltrimethoxy silane, benzoyl peroxide is mixed, polylactic acid, three chloromethanes
The mixture of alkane and ethyl alcohol, and γ propyltrimethoxy silane, benzoyl peroxide are mixed, polylactic acid, chloroform and ethyl alcohol it
Between ratio be 15:18: 25: 23: 12.
In the present embodiment, chain extender is the mixed of trihydroxyethyl isocyanuric ester, fluorine-containing amine chain extender and triisopropanolamine
Object is closed, and the ratio between trihydroxyethyl isocyanuric ester, fluorine-containing amine chain extender and triisopropanolamine is 1: 2.5.
In the present embodiment, catalyst is the mixed of salicylic acid, 1,2- methylimidazole and 2 and 2- dual-morpholinyl diethyl ether
Object is closed, and the ratio between salicylic acid, 1,2- methylimidazole and 2 and 2- dual-morpholinyl diethyl ether is 15: 26:
41。
In the present embodiment, antioxidant is the mixture of hindered amine light stabilizer LS-622 and ultraviolet absorbent UV-531,
And the weight ratio of hindered amine light stabilizer LS-622 and ultraviolet absorbent UV-531 is 1:6.3.
In the present embodiment, antibacterial agent is the mixture of chitosan, sodium benzoate and potassium sorbate, and chitosan, benzoic acid
Ratio between sodium and potassium sorbate is 2.5: 2.3: 3.8.
In the present embodiment, heat stabilizer is nano-titanium dioxide, molybdenum trioxide, bismuth oxide, diphosphorous acid Ji Wusi
The mixture of one benzene diisodecyl ester of alcohol diisodecyl ester and phosphorous acid, and nano-titanium dioxide, molybdenum trioxide, bismuth oxide, two
Ratio between one benzene diisodecyl ester of phosphorous acid pentaerythrite diisodecyl ester and phosphorous acid is 5:8:3.5:1.8:5.
In the present embodiment, coupling agent is preferably distearyl acyl-oxygen aluminum isopropoxide acid esters coupling agent.
In the present embodiment, curing agent is preferably benzene dimethylamine trimer derivatives.
In the present embodiment, the mixture that modifying agent forms for toluene di-isocyanate(TDI) and zinc methacrylate, and toluene two
Ratio between isocyanates and zinc methacrylate is 1:4.6.
In the present embodiment, crosslinking agent is toluene di-isocyanate(TDI).
In the present embodiment, auxiliary agent is the mixture of lubricant and zinc stearate, and the ratio between lubricant and zinc stearate
Example is 1:2.0.
Embodiment 2
A kind of compound polyurethane material is made of the component of following weight ratio: 3~9 parts of polyurethane, polyacrylate 2.2~
7.6 parts, 1.5~4.5 parts of acetamide, 5~10 parts of epoxy resin, 6~8 parts of haloflex, 4~8 parts of modified filler, chain extender
3.5~5.5 parts, 1.2~3.6 parts of catalyst, 0.8~2.2 part of antioxidant, 2.3~3.9 parts of antibacterial agent, heat stabilizer 1.6~
3.0 parts, 1.5~2.8 parts of coupling agent, 0.9~2.3 part of curing agent, 1.4~3.2 parts of modifying agent, 2~4 parts of crosslinking agent and auxiliary agent
1.5~2.5 parts.
Compound polyurethane material in the present embodiment, wherein the specific weight of each component is constituted as follows: 6 parts of polyurethane gathers
4.5 parts of acrylate, 3 parts of acetamide, 7.5 parts of epoxy resin, 7 parts of haloflex, 6 parts of modified filler, 4.5 parts of chain extender,
2.5 parts of catalyst, 3 parts of antibacterial agent, 2.5 parts of heat stabilizer, 2.2 parts of coupling agent, 1.5 parts of curing agent, is modified 1.5 parts of antioxidant
2.4 parts of agent, 3 parts of crosslinking agent and 2 parts of auxiliary agent.
Compound polyurethane material in the present embodiment, polyurethane therein, polyacrylate, acetamide, epoxy resin, chlorine
The weight ratio for changing polyethylene and modified filler is 6:5:2.5:7:7:6.
Compound polyurethane material in the present embodiment, chain extender therein, catalyst, antioxidant, antibacterial agent, thermostabilization
Agent, coupling agent, curing agent, modifying agent, crosslinking agent and auxiliary agent weight ratio be 4.3:2.4:1.5:3.0:2.3:2.2:1.6:
2.3:2.8:2.0.
In the present embodiment, the epoxide number in epoxy resin is 0.38%.
In the present embodiment, the chlorinity in haloflex is 40%.
In the present embodiment, modified filler is γ propyltrimethoxy silane, benzoyl peroxide is mixed, polylactic acid, three chloromethanes
The mixture of alkane and ethyl alcohol, and γ propyltrimethoxy silane, benzoyl peroxide are mixed, polylactic acid, chloroform and ethyl alcohol it
Between ratio be 18: 24: 32: 30: 15.
In the present embodiment, chain extender is the mixed of trihydroxyethyl isocyanuric ester, fluorine-containing amine chain extender and triisopropanolamine
Object is closed, and the ratio between trihydroxyethyl isocyanuric ester, fluorine-containing amine chain extender and triisopropanolamine is 1: 5.0.
In the present embodiment, catalyst is the mixed of salicylic acid, 1,2- methylimidazole and 2 and 2- dual-morpholinyl diethyl ether
Object is closed, and the ratio between salicylic acid, 1,2- methylimidazole and 2 and 2- dual-morpholinyl diethyl ether is 22: 33:
50。
In the present embodiment, antioxidant is the mixture of hindered amine light stabilizer LS-622 and ultraviolet absorbent UV-531,
And the weight ratio of hindered amine light stabilizer LS-622 and ultraviolet absorbent UV-531 is 1:7.0.
In the present embodiment, antibacterial agent is the mixture of chitosan, sodium benzoate and potassium sorbate, and chitosan, benzoic acid
Ratio between sodium and potassium sorbate is 5.5: 3.5: 6.0.
In the present embodiment, heat stabilizer is nano-titanium dioxide, molybdenum trioxide, bismuth oxide, diphosphorous acid Ji Wusi
The mixture of one benzene diisodecyl ester of alcohol diisodecyl ester and phosphorous acid, and nano-titanium dioxide, molybdenum trioxide, bismuth oxide, two
Ratio between one benzene diisodecyl ester of phosphorous acid pentaerythrite diisodecyl ester and phosphorous acid is 8.5:11.5:6.5:5.3:11.5.
In the present embodiment, coupling agent is preferably in zirconium class coupling agent.
In the present embodiment, curing agent is preferably diamino diphenyl sulfone.
In the present embodiment, the mixture that modifying agent forms for toluene di-isocyanate(TDI) and zinc methacrylate, and toluene two
Ratio between isocyanates and zinc methacrylate is 1:8.0.
In the present embodiment, crosslinking agent is toluene di-isocyanate(TDI).
In the present embodiment, auxiliary agent is the mixture of lubricant and zinc stearate, and the ratio between lubricant and zinc stearate
Example is 1:3.0.
Embodiment 3
A kind of compound polyurethane material is made of the component of following weight ratio: 3~9 parts of polyurethane, polyacrylate 2.2~
7.6 parts, 1.5~4.5 parts of acetamide, 5~10 parts of epoxy resin, 6~8 parts of haloflex, 4~8 parts of modified filler, chain extender
3.5~5.5 parts, 1.2~3.6 parts of catalyst, 0.8~2.2 part of antioxidant, 2.3~3.9 parts of antibacterial agent, heat stabilizer 1.6~
3.0 parts, 1.5~2.8 parts of coupling agent, 0.9~2.3 part of curing agent, 1.4~3.2 parts of modifying agent, 2~4 parts of crosslinking agent and auxiliary agent
1.5~2.5 parts.
Compound polyurethane material in the present embodiment, wherein the specific weight of each component is constituted as follows: 9 parts of polyurethane gathers
7.6 parts of acrylate, 4.5 parts of acetamide, 10 parts of epoxy resin, 8 parts of haloflex, 8 parts of modified filler, 5.5 parts of chain extender,
3.6 parts of catalyst, 3.9 parts of antibacterial agent, 3.0 parts of heat stabilizer, 2.8 parts of coupling agent, 2.3 parts of curing agent, changes 2.2 parts of antioxidant
3.2 parts of agent of property, 4 parts of crosslinking agent and 2.5 parts of auxiliary agent.
Compound polyurethane material in the present embodiment, polyurethane therein, polyacrylate, acetamide, epoxy resin, chlorine
The weight ratio for changing polyethylene and modified filler is 7.5:7:3:8:7.7:7.
Compound polyurethane material in the present embodiment, chain extender therein, catalyst, antioxidant, antibacterial agent, thermostabilization
Agent, coupling agent, curing agent, modifying agent, crosslinking agent and auxiliary agent weight ratio be 5.2:3.0:1.8:3.5:2.7:2.5:2:2.8:
3.5:2.2.
In the present embodiment, the epoxide number in epoxy resin is 0.45%.
In the present embodiment, the chlorinity in haloflex is 45%.
In the present embodiment, modified filler is γ propyltrimethoxy silane, benzoyl peroxide is mixed, polylactic acid, three chloromethanes
The mixture of alkane and ethyl alcohol, and γ propyltrimethoxy silane, benzoyl peroxide are mixed, polylactic acid, chloroform and ethyl alcohol it
Between ratio be 22: 30: 40: 38: 18.
In the present embodiment, chain extender is the mixed of trihydroxyethyl isocyanuric ester, fluorine-containing amine chain extender and triisopropanolamine
Object is closed, and the ratio between trihydroxyethyl isocyanuric ester, fluorine-containing amine chain extender and triisopropanolamine is 1: 8.6.
In the present embodiment, catalyst is the mixed of salicylic acid, 1,2- methylimidazole and 2 and 2- dual-morpholinyl diethyl ether
Object is closed, and the ratio between salicylic acid, 1,2- methylimidazole and 2 and 2- dual-morpholinyl diethyl ether is 28: 40:
62。
In the present embodiment, antioxidant is the mixture of hindered amine light stabilizer LS-622 and ultraviolet absorbent UV-531,
And the weight ratio of hindered amine light stabilizer LS-622 and ultraviolet absorbent UV-531 is 1:8.2.
In the present embodiment, antibacterial agent is the mixture of chitosan, sodium benzoate and potassium sorbate, and chitosan, benzoic acid
Ratio between sodium and potassium sorbate is 8.5: 4.7: 8.2.
In the present embodiment, heat stabilizer is nano-titanium dioxide, molybdenum trioxide, bismuth oxide, diphosphorous acid Ji Wusi
The mixture of one benzene diisodecyl ester of alcohol diisodecyl ester and phosphorous acid, and nano-titanium dioxide, molybdenum trioxide, bismuth oxide, two
Ratio between one benzene diisodecyl ester of phosphorous acid pentaerythrite diisodecyl ester and phosphorous acid is 12:15:9.5:8.6:18.
In the present embodiment, coupling agent is preferably distearyl acyl-oxygen aluminum isopropoxide acid esters coupling agent.
In the present embodiment, curing agent is preferably benzene dimethylamine trimer derivatives.
In the present embodiment, the mixture that modifying agent forms for toluene di-isocyanate(TDI) and zinc methacrylate, and toluene two
Ratio between isocyanates and zinc methacrylate is 1:12.3.
In the present embodiment, crosslinking agent is toluene di-isocyanate(TDI).
In the present embodiment, auxiliary agent is the mixture of lubricant and zinc stearate, and the ratio between lubricant and zinc stearate
Example is 1:4.1.
Water-based glue that 3 groups of embodiments obtain and traditional glue are compared into experiment, after a period of use, obtained
Correlation data it is as follows:
Compared by above-mentioned experimental data it can be concluded that, heat resistance, cold resistance and the water resistance of compound polyurethane material of the invention
Lower, hardness, stretch-resistance, impact resistance, inoxidizability and antibiotic property are far superior to conventional urethane composite material, have
Stronger practicability.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (8)
1. a kind of compound polyurethane material, it is characterised in that: be made of the component of following weight ratio: 3~9 parts of polyurethane gathers
2.2~7.6 parts of acrylate, 1.5~4.5 parts of acetamide, 5~10 parts of epoxy resin, 6~8 parts of haloflex, modified filler
4~8 parts, 3.5~5.5 parts of chain extender, 1.2~3.6 parts of catalyst, 0.8~2.2 part of antioxidant, 2.3~3.9 parts of antibacterial agent, heat
1.6~3.0 parts of stabilizer, 1.5~2.8 parts of coupling agent, 0.9~2.3 part of curing agent, 1.4~3.2 parts of modifying agent, crosslinking agent 2~
4 parts and 1.5~2.5 parts of auxiliary agent.
2. compound polyurethane material according to claim 1, it is characterised in that: be made of the component of following weight: poly- ammonia
6 parts of ester, 4.5 parts of polyacrylate, 3 parts of acetamide, 7.5 parts of epoxy resin, 7 parts of haloflex, 6 parts of modified filler, chain extension
4.5 parts of agent, 2.5 parts of catalyst, 1.5 parts of antioxidant, 3 parts of antibacterial agent, 2.5 parts of heat stabilizer, 2.2 parts of coupling agent, curing agent 1.5
Part, 2.4 parts of modifying agent, 3 parts of crosslinking agent and 2 parts of auxiliary agent.
3. compound polyurethane material according to claim 1, it is characterised in that: polyurethane, polyacrylate, acetamide,
The weight ratio of epoxy resin, haloflex and modified filler is 4.5-7.5:3-7:2-3:6-8:6.2-7.7:5-7.
4. compound polyurethane material according to claim 1, it is characterised in that: chain extender, catalyst, antioxidant, antibacterial
Agent, heat stabilizer, coupling agent, curing agent, modifying agent, crosslinking agent and auxiliary agent weight ratio be 3.7-5.2: 1.8-3.0:1.2-
1.8:2.6-3.5:1.9-2.7:1.8-2.5:1.2-2:1.8-2.8:2.3-3.5:1.8-2. 2.
5. compound polyurethane material according to claim 1, it is characterised in that: the epoxide number in epoxy resin is 0.3-
0.45%.
6. compound polyurethane material according to claim 1, it is characterised in that: the chlorinity in haloflex is 35-
45%.
7. compound polyurethane material according to claim 1, it is characterised in that: modified filler is γ-propyl trimethoxy
Silane, benzoyl peroxide be mixed, polylactic acid, chloroform and ethyl alcohol mixture, and γ propyltrimethoxy silane, peroxide
Change benzoyl mixes, the ratio between polylactic acid, chloroform and ethyl alcohol is 15-22: 18-30: 25-40: 23-38:
12-18。
8. compound polyurethane material according to claim 1, it is characterised in that: chain extender is trihydroxyethyl isocyanuric
The mixture of ester, fluorine-containing amine chain extender and triisopropanolamine, and trihydroxyethyl isocyanuric ester, fluorine-containing amine chain extender and three
Ratio between isopropanolamine is 1: 2.5-8.6；
Catalyst is the mixture of salicylic acid, 1,2- methylimidazole and 2 and 2- dual-morpholinyl diethyl ether, and salicylic acid, 1
, the ratio between 2- methylimidazole and 2 and 2- dual-morpholinyl diethyl ether is 15-28: 26-40: 41-62；
Antioxidant is the mixture of hindered amine light stabilizer LS-622 and ultraviolet absorbent UV-531, and hindered amine light stabilizer
The weight ratio of LS-622 and ultraviolet absorbent UV-531 is 1:6.3-8.2；
Antibacterial agent is the mixture of chitosan, sodium benzoate and potassium sorbate, and between chitosan, sodium benzoate and potassium sorbate
Ratio be 2.5-8.5: 2.3-4.7: 3.8-8.2；
Heat stabilizer is nano-titanium dioxide, molybdenum trioxide, bismuth oxide, diphosphorous acid pentaerythrite diisodecyl ester and phosphorous
The mixture of a sour benzene diisodecyl ester, and nano-titanium dioxide, molybdenum trioxide, bismuth oxide, diphosphorous acid pentaerythrite two
Ratio between one benzene diisodecyl ester of isodecyl ester and phosphorous acid is 5-12:8-15:3.5-9.5:1.8-8.6:5-18；
Coupling agent is one of distearyl acyl-oxygen aluminum isopropoxide acid esters coupling agent or zirconium class coupling agent；
Curing agent is one of benzene dimethylamine trimer derivatives or diamino diphenyl sulfone；
The mixture that modifying agent forms for toluene di-isocyanate(TDI) and zinc methacrylate, and toluene di-isocyanate(TDI) and methyl-prop
Ratio between olefin(e) acid zinc is 1:4.6-12.3；
Crosslinking agent is toluene di-isocyanate(TDI)；
Auxiliary agent is the mixture of lubricant and zinc stearate, and the ratio between lubricant and zinc stearate is 1:2.0-4.1.
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| CN201810465652.0A CN110498978A (en) | 2018-05-16 | 2018-05-16 | A kind of compound polyurethane material |
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| JP2015224310A (en) * | 2014-05-29 | 2015-12-14 | 三洋化成工業株式会社 | Agglutination inhibitor and resin composition containing the same |
| CN107778835A (en) * | 2017-12-05 | 2018-03-09 | 四川力智久创知识产权运营有限公司 | A kind of compound polyurethane material and preparation method thereof |
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2018
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|---|---|---|---|---|
| US20100197855A1 (en) * | 2007-06-13 | 2010-08-05 | Intercon Holland B.V. | Two-component curable polymer materials |
| CN101796091A (en) * | 2007-07-16 | 2010-08-04 | Sika技术股份公司 | Foam curable by heat |
| JP2015224310A (en) * | 2014-05-29 | 2015-12-14 | 三洋化成工業株式会社 | Agglutination inhibitor and resin composition containing the same |
| CN107778835A (en) * | 2017-12-05 | 2018-03-09 | 四川力智久创知识产权运营有限公司 | A kind of compound polyurethane material and preparation method thereof |
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