CN107312156A - The degerming polyurethane foam material of mite killing and its preparation technology - Google Patents
The degerming polyurethane foam material of mite killing and its preparation technology Download PDFInfo
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- CN107312156A CN107312156A CN201710728610.7A CN201710728610A CN107312156A CN 107312156 A CN107312156 A CN 107312156A CN 201710728610 A CN201710728610 A CN 201710728610A CN 107312156 A CN107312156 A CN 107312156A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- 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
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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
- C08G18/65—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
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
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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
- C08K3/02—Elements
- C08K3/04—Carbon
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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
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/156—Heterocyclic compounds having oxygen in the ring having two oxygen atoms in the ring
- C08K5/1575—Six-membered rings
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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Abstract
The invention provides a kind of degerming polyurethane foam material of mite killing and its preparation technology, it is related to technical field of polymer materials, is mainly prepared from by the following raw material according to the mass fraction：80 100 parts of PPG, 45 65 parts of isocyanates, 2 10 parts of chain extender, 27 parts of water, 18 parts of silicone oil, 0.1 0.5 parts of tin catalyst, 0.3 0.8 parts of amine catalyst, 3 10 parts of activated carbon, 5 10 parts of zinc oxide, 15 parts of ivermectin, alleviating existing polyurethane foam material, generally to carry out mite killing by the way of the sun directly shines degerming, the degerming efficiency of mite killing is low, and the time that its effect is maintained is short, the technical problem with except mite can not fundamentally be sterilized, having reached can not only absorbing formaldehyde gas, purify air, and acarid and bacterium can be killed, and effect is lasting, so as to fundamentally sterilize and except mite, the technique effect ensured is provided for the health of people.
Description
Technical field
The present invention relates to technical field of polymer materials, more particularly, to a kind of degerming polyurethane foam material of mite killing and its
Preparation technology.
Background technology
Polyurethane foam material has been widely used in the daily life staying idle at home of people, such as mattress, sofa, boudoir, automobile
Cushion, pillow and soft dress etc., be mostly using its porous, high resilience characteristic give soft comfortable sense and for it, still
But it is difficult to distribute moisture though existing polyurethane foam material can absorb moisture, therefore easily receives dirty smelly breeding germ and growth
Acarid, is unfavorable for health, and the health care belt given people carrys out potential safety hazard.Generally polyurethane is sent out by the way of the sun directly shines at present
Foam material progress mite killing is degerming, and the degerming efficiency of mite killing is low, and the time that its effect is maintained is very short, it is impossible to fundamentally sterilizes and removes
Mite.
In view of this, it is special to propose the present invention.
The content of the invention
An object of the present invention is to provide a kind of mite killing degerming polyurethane foam material, to alleviate existing polyurethane
Expanded material generally carries out that mite killing is degerming by the way of the sun directly shines, and the degerming efficiency of mite killing is low, and the time that its effect is maintained
It is very short, it is impossible to fundamentally to sterilize the technical problem with except mite.
The degerming polyurethane foam material of mite killing that the present invention is provided, mainly by according to the mass fraction the following raw material prepare and
Into：80-100 parts of PPG, 45-65 parts of isocyanates, 2-10 parts of chain extender, 2-7 parts of water, 1-8 parts of silicone oil, tin catalyst
0.1-0.5 parts, 0.3-0.8 parts of amine catalyst, 3-10 parts of activated carbon, 5-10 parts of zinc oxide, 1-5 parts of ivermectin.
Further, the degerming polyurethane foam material of the mite killing, is mainly prepared by the following raw material according to the mass fraction
Form：90-100 parts of PPG, 50-60 parts of isocyanates, 4-8 parts of chain extender, 4-5 parts of water, 3-6 parts of silicone oil, tin catalysis
0.2-0.3 parts of agent, 0.3-0.8 parts of amine catalyst, 5-8 parts of activated carbon, 5-10 parts of zinc oxide, 1-5 parts of ivermectin.
Further, the isocyanates is selected from toluene di-isocyanate(TDI), methyl diphenylene diisocyanate, the isocyanide of second two
Acid esters, IPDI, dicyclohexyl methyl hydride diisocyanate, trimethylhexane diisocyanate, durol
At least one of XDI, preferably toluene di-isocyanate(TDI).
Further, the tin catalyst is selected from dibutyltin dilaurate, stannous octoate, stannous oxalate, dialkyl group
Two maleic acid tin, two (dodecyl sulphur) at least one of dibutyl tins or dibutyltin diacetate, preferably stannous octoate.
Further, the chain extender is selected from diethanol amine, triethanolamine, N methyldiethanol amine, N- ethyl diethanols
At least one of amine, N- propyl group diethanol amine, N butyl diethanol amine, dimethylethanolamine, preferably diethanol amine.
Further, the amine catalyst is selected from dimethylethanolamine, DMF, triethylene diamine, two
At least one of alkyl piperazine, alkyl imidazole and pentamethyl-diethylenetriamine, preferably pentamethyl-diethylenetriamine.
The particle diameter of the activated carbon is 200-300 mesh, and the particle diameter of the zinc oxide is 300-1000 mesh, the ivermectin
Particle diameter be 500-800 mesh.
The second object of the present invention is the preparation technology for providing the degerming polyurethane foam material of above-mentioned mite killing, to alleviate
Existing polyurethane foam material generally carries out that mite killing is degerming by the way of the sun directly shines, and the degerming efficiency of mite killing is low, and its effect
The time of maintenance is very short, it is impossible to fundamentally sterilize the technical problem with except mite.
The mite killing that the present invention is provided removes the preparation technology of equal polyurethane foam material, comprises the following steps：
(a) PPG, isocyanates, activated carbon, zinc oxide and ivermectin are well mixed, occur polymerization anti-
Should, generate the degerming polyurethane prepolymer of mite killing；
(b) the degerming polyurethane prepolymer of mite killing is well mixed with the isocyanates of water and surplus, carries out foamable reaction, it is raw
Into the degerming polyurethane foam prepolymer of mite killing；
(c) by the degerming polyurethane foam prepolymer of mite killing, the degerming polyurethane prepolymer of mite killing of surplus, tin catalyst, expansion
Chain agent and amine catalyst are well mixed, are polymerize and foamable reaction, that is, the degerming polyurethane foam material of mite killing is made.
Further, in step (a), first PPG, activated carbon, zinc oxide and ivermectin are well mixed,
Isocyanates is added to be well mixed.
Further, the preparation technology of the degerming polyurethane foam material of above-mentioned mite killing, in addition to be arranged at after step (c)
The step of (d), the degerming polyurethane foam material of mite killing is emulsified and turned white.
The degerming polyurethane foam material of mite killing that the present invention is provided, by PPG, isocyanates, chain extender, water,
Silicone oil, tin catalyst, amine catalyst, activated carbon, zinc oxide, ivermectin concerted reaction so that the degerming polyurethane foam of mite killing
Material can not only absorbing formaldehyde gas, purify air, and can kill acarid and bacterium, and effect is persistently, can be from root
Sterilization and except mite in sheet, so as to provide guarantee for the health of people.
The preparation technology for the degerming polyurethane foam material of mite killing that the present invention is provided, step is simple, easy to operate, Neng Goujie
About substantial amounts of man power and material, the need for meeting the big production of industry.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition advised according to normal condition or manufacturer is carried out.Agents useful for same or the unreceipted production firm person of instrument, be
The conventional products that can be obtained by commercially available purchase.
According to an aspect of the present invention, the invention provides a kind of degerming polyurethane foam material of mite killing, mainly by by
The following raw material of mass fraction meter is prepared from：80-100 parts of PPG, 45-65 parts of isocyanates, 2-10 parts of chain extender,
2-7 parts of water, 1-8 parts of silicone oil, 0.1-0.5 parts of tin catalyst, 0.3-0.8 parts of amine catalyst, 3-10 parts of activated carbon, zinc oxide 5-10
Part, 1-5 parts of ivermectin.
The degerming polyurethane foam material of mite killing that the present invention is provided, by PPG, isocyanates, chain extender, water,
Silicone oil, tin catalyst, amine catalyst, activated carbon, zinc oxide, ivermectin concerted reaction so that the degerming polyurethane foam of mite killing
Material can not only absorbing formaldehyde gas, purify air, and can kill acarid and bacterium, and effect is persistently, can be from root
Sterilization and except mite in sheet, so as to provide guarantee for the health of people.
The degerming polyurethane foam material of mite killing that the present invention is provided can be used in mattress, sofa, boudoir and automobile cushion etc.
In life staying idle at home field, while can also be used in the field such as home decoration and compartment interlayer.
In the present invention, the typical but non-limiting mass fraction of PPG as 81,82,83,84,85,86,
87th, 88,89,90,91,92,93,94,95,96,97,98 or 99 parts.
The typical but non-limiting mass fraction of isocyanates as 46,47,48,49,50,51,52,53,54,55,
56th, 57,58,59,60,61,62,63 or 64 parts.
The typical but non-limiting mass fraction of chain extender as 2.2,2.4,2.6,2.8,3,3.2,3.4,3.6,
3.8、4、4.2、4.4、4.6、4.8、5、5.2、5.4、5.6、5.8、6、6.2、6.4、6.6、6.8、7、7.2、7.4、7.6、7.8、
8th, 8.2,8.4,8.6,8.8,9,9.2,9.4,9.6 or 9.8 parts.
The typical but non-limiting mass fraction of water as 2.2,2.4,2.6,2.8,3,3.2,3.4,3.6,3.8,4,
4.2nd, 4.4,4.6,4.8,5,5.2,5.4,5.6,5.8,6,6.2,6.4,6.6 or 6.8 parts.
The typical but non-limiting mass fraction of silicone oil as 1.2,1.4,1.6,1.8,2,2.2,2.4,2.6,2.8,
3、3.2、3.4、3.6、3.8、4、4.2、4.4、4.6、4.8、5、5.2、5.4、5.6、5.8、6、6.2、6.4、6.6、6.8、7、
7.2nd, 7.4,7.6 or 7.8 parts.
In the present invention, silicone oil is as surfactant, to cause the more uniform of each raw material mixing.
The typical but non-limiting mass fraction of tin catalyst as 0.12,0.14,0.16,0.18,0.2,0.22,
0.24th, 0.26,0.28,0.3,0.32,0.34,0.36,0.38,0.4,0.42,0.44,0.46 or 0.48 part.
The typical but non-limiting mass fraction of amine catalyst as 0.32,0.34,0.36,0.38,0.4,0.42,
0.44、0.46、0.48、0.5、0.52、0.54、0.56、0.58、0.6、0.62、0.64、0.66、0.68、0.7、0.72、0.74、
0.76 or 0.78 part.
The typical but non-limiting mass fraction of activated carbon as 3.2,3.4,3.6,3.8,4,4.2,4.4,4.6,
4.8、5、5.2、5.4、5.6、5.8、6、6.2、6.4、6.6、6.8、7、7.2、7.4、7.6、7.8、8、8.2、8.4、8.6、8.8、
9th, 9.2,9.4,9.6 or 9.8 parts.
Activated carbon is a kind of porous solid carbonaceous of black, and its specific surface area is between 500-1700m2/g, with very strong
Absorption property, can effectively adsorb the toxic and harmful gas in air.
In a preferred embodiment of the invention, activated carbon is 200-300 mesh graininess.
The typical but non-limiting mass fraction of zinc oxide as 5.2,5.4,5.6,5.8,6,6.2,6.4,6.6,
6.8th, 7,7.2,7.4,7.6,7.8,8,8.2,8.4,8.6,8.8,9,9.2,9.4,9.6 or 9.8 parts.
Zinc oxide has the antibacterial action of excellent antibacterial functions, especially nano zine oxide more excellent, and it can be with thalline
Surface interacts, and destroys the cell membrane of bacterium, discharges the content of thalline, ultimately result in bacterial death.
The typical but non-limiting mass fraction of ivermectin as 1.2,1.4,1.6,1.8,2,2.2,2.4,2.6,
2.8th, 3,3.2,3.4,3.6,3.8,4,4.2,4.4,4.6 or 4.8 parts.
Ivermectin is the semi-synthetic macrolide multi-component antibiotic produced of being fermented by Avid kyowamycin, is new
Wide spectrum, efficient, low toxicity, safe antibioticses antiparasitic agent, have to internal epizoa particularly nematode and arthropod
Effect well is killed, it is hey effective to the microfilament of filaria volvulus, it is also effective to the excrement strongylid that only exists in enteron aisle.Ivermectin passes through
Combined with the high-affinity without spinal animal nerve cell with muscle cell Glutamic Acid for the chloride channel of valve, so as to cause
Increase of the cell membrane to chlorion permeability, causes nerve cell or muscle cell hyperpolarization, parasite is benumbed or dead.
In a preferred embodiment of the invention, isocyanates is selected from toluene di-isocyanate(TDI), the isocyanide of diphenyl methane two
Acid esters, second diisocyanate, IPDI, dicyclohexyl methyl hydride diisocyanate, the isocyanide of trimethyl cyclohexane two
At least one of acid esters, durol XDI, preferably toluene di-isocyanate(TDI).
When isocyanates is toluene di-isocyanate(TDI), the intensity of the degerming polyurethane foam material of mite killing obtained by it is more
Height, performance is more excellent.
In a preferred embodiment of the invention, tin catalyst is selected from dibutyltin dilaurate, stannous octoate, oxalic acid
Stannous, the maleic acid tin of dialkyl group two, two (dodecyl sulphur) at least one of dibutyl tins or dibutyltin diacetate.
In the present invention, by the way that PPG and isocyanates progress polyurethane can be significantly improved from tin catalyst
The process of change, shorten manufacturing cycle, especially when tin catalyst be stannous octoate when, the reaction process of its polyurethane-reinforcement faster,
Manufacturing cycle is shorter.
In a preferred embodiment of the invention, the chain extender is selected from diethanol amine, triethanolamine, N- methyl diethanols
At least one of amine, N- ethyldiethanolamines, N- propyl group diethanol amine, N butyl diethanol amine, dimethylethanolamine, preferably
For diethanol amine.
In the present invention, by adding chain extender so that it is more abundant that ammonia esterification is carried out, and obtained mite killing is degerming
The intensity of polyurethane material is higher, and performance is more excellent, better especially when chain extender is diethanol amine.
In a preferred embodiment of the invention, amine catalyst is selected from dimethylethanolamine, DMF, three
At least one of ethylene diamine, dialkylpiperazines, alkyl imidazole and pentamethyl-diethylenetriamine, preferably pentamethyl divinyl
Triamine.
By adding amine catalyst so that amine catalyst is mutually cooperateed with tin catalyst so that what ammonia esterification was carried out
More efficient, especially when amine catalyst is pentamethyl-diethylenetriamine, its catalytic effect is more preferably.
In a preferred embodiment of the invention, the particle diameter of activated carbon is 200-300 mesh, and the particle diameter of zinc oxide is 300-
1000 mesh, the particle diameter of ivermectin is 500-800 mesh.
According to another aspect of the present invention, present invention also offers the preparation of the degerming polyurethane foam material of above-mentioned mite killing
Technique, comprises the following steps：
(a) PPG, isocyanates, activated carbon, zinc oxide and ivermectin are well mixed, occur polymerization anti-
Should, generate the degerming polyurethane prepolymer of mite killing；
(b) the degerming polyurethane prepolymer of mite killing is well mixed with the isocyanates of water and surplus, carries out foamable reaction, it is raw
Into the degerming polyurethane foam prepolymer of mite killing；
(c) by the degerming polyurethane foam prepolymer of mite killing, the degerming polyurethane prepolymer of mite killing of surplus, tin catalyst, expansion
Chain agent and amine catalyst are well mixed, are polymerize and foamable reaction, that is, the degerming polyurethane foam material of mite killing is made.
The preparation technology for the degerming polyurethane foam material of mite killing that the present invention is provided, step is simple, easy to operate, Neng Goujie
About substantial amounts of man power and material, the need for meeting the big production of industry.
In a preferred embodiment of the invention, in step (a), first by PPG, activated carbon, zinc oxide and she
Tie up rhzomorph to be well mixed, add isocyanates and be well mixed.
By the way that first PPG, activated carbon, zinc oxide and ivermectin are well mixed so that zinc oxide and Yi Wei bacterium
Element is uniform and stable to be adsorbed on activated carbon under the suction-operated of activated carbon, so that activated carbon is in load zinc oxide and she
Even stable suspension is in PPG while tieing up rhzomorph；Then add isocyanates and carry out cross-linking reaction, to ensure
The activated carbon of load zinc oxide and ivermectin is uniform and stable to be scattered in the polyurethane prepolymer of generation.
In a preferred embodiment of the invention, the particle diameter of activated carbon is 200-300 mesh, and zinc oxide is 300-1000 mesh,
The particle diameter of ivermectin is 500-800 mesh.
In a preferred embodiment of the invention, PPG, activated carbon, zinc oxide and ivermectin are well mixed
Afterwards, constant temperature is kept at room temperature, and continues stirring, is added isocyanates and is continued dispersed with stirring, generates the degerming poly- ammonia of mite killing
Ester prepolymer.
In a preferred embodiment of the invention, in step (b), by the degerming prepolymer of mite killing and water and the isocyanide of surplus
Acid esters is well mixed under the stirring of agitator, carries out foamable reaction, the rotating speed of its agitator is 4500-5500r/min, reaction
Time is 2-3s.
It should be noted that when carrying out foamable reaction, those skilled in the art can add appropriate routine as needed
Foaming agent, will not be repeated here.
In a preferred embodiment of the invention, it is in addition to the step of be arranged at after step (c) (d), mite killing is degerming
Polyurethane foam material is emulsified and turned white.
Step (d) is carried out in foam box, by the way that the degerming polyurethane foam material of mite killing is emulsified and turned white so that
The performance of the degerming polyurethane foam material of mite killing is more excellent.
In a preferred embodiment of the invention, the time for emulsifying and turning white is 60-150s.
In order to make it easy to understand, the technical scheme provided with reference to embodiment and comparative example the present invention is further retouched
State.
Embodiment 1
A kind of degerming polyurethane foam material of mite killing is present embodiments provided, mainly by the following raw material according to the mass fraction
It is prepared from：80 parts of PPG, 65 parts of methyl diphenylene diisocyanate, 2 parts of dimethylethanolamine, 7 parts of water, silicone oil 1
Part, 5 parts of dibutyltin dilaurate, 3 parts of dimethylethanolamine, 10 parts of activated carbon, 5 parts of zinc oxide, 5 parts of ivermectin.
Embodiment 2
A kind of degerming polyurethane foam material of mite killing is present embodiments provided, mainly by the following raw material according to the mass fraction
It is prepared from：100 parts of PPG, 45 parts of second diisocyanate, 10 parts of N methyldiethanol amine, 2 parts of water, 8 parts of silicone oil, grass
Sour 0.1 part of stannous, 0.8 part of triethyl group diamines, 3 parts of activated carbon, 10 parts of zinc oxide, 1 part of ivermectin.
Embodiment 3
A kind of degerming polyurethane foam material of mite killing is present embodiments provided, mainly by the following raw material according to the mass fraction
It is prepared from：90 parts of PPG, 60 parts of toluene diisocyanate, 4 parts of triethanolamine, 5 parts of water, 3 parts of silicone oil, stannous octoate
0.3 part, 0.5 part of dialkylpiperazines, 8 parts of activated carbon, 5 parts of zinc oxide, 4 parts of ivermectin.
Embodiment 4
A kind of degerming polyurethane foam material of mite killing is present embodiments provided, mainly by the following raw material according to the mass fraction
It is prepared from：100 parts of PPG, 50 parts of toluene di-isocyanate(TDI), 8 parts of diethanol amine, 4 parts of water, 3 parts of silicone oil, octanoic acid is sub-
0.2 part of tin, 0.6 part of pentamethyl-diethylenetriamine, 5 parts of activated carbon, 10 parts of zinc oxide, 2 parts of ivermectin.
Embodiment 5
A kind of degerming polyurethane foam material of mite killing is present embodiments provided, mainly by the following raw material according to the mass fraction
It is prepared from：95 parts of PPG, 55 parts of toluene di-isocyanate(TDI), 6 parts of diethanol amine, 4 parts of water, 3 parts of silicone oil, stannous octoate
0.2 part, 0.5 part of pentamethyl-diethylenetriamine, 7 parts of activated carbon, 7 parts of zinc oxide, 3 parts of ivermectin.
The preparation technology for the degerming polyurethane foam material of mite killing that above-described embodiment 1-5 is provided, enters in accordance with the following steps
OK：
(a) first PPG, activated carbon, zinc oxide and ivermectin are well mixed, add isocyanates mixing
Uniformly, occur polymerisation, generate the degerming polyurethane prepolymer of mite killing；
(b) the degerming polyurethane prepolymer of mite killing is well mixed with the isocyanates of water and surplus, carries out foamable reaction, it is raw
Into the degerming polyurethane foam prepolymer of mite killing；
(c) by the degerming polyurethane foam prepolymer of mite killing, the degerming polyurethane prepolymer of mite killing of surplus, tin catalyst, expansion
Chain agent and amine catalyst are well mixed, are polymerize and foamable reaction, that is, the degerming polyurethane foam material of mite killing is made.
(d) the obtained degerming polyurethane foam material of mite killing is emulsified and turned white.
Comparative example 1
This comparative example provides a kind of degerming polyurethane foam material of mite killing, the difference of this comparative example and embodiment 5
It is, activated carbon is 1 part, zinc oxide is 3 parts, ivermectin is 13 parts.
Comparative example 2
This comparative example provides a kind of degerming polyurethane foam material of mite killing, the difference of this comparative example and embodiment 5
It is, activated carbon is 14 parts, zinc oxide is 2.5 parts, ivermectin is 0.5 part.
Comparative example 3
This comparative example provides a kind of degerming polyurethane foam material of mite killing, the difference of this comparative example and embodiment 5
It is, is not added with activated carbon.
Comparative example 4
This comparative example provides a kind of degerming polyurethane foam material of mite killing, the difference of this comparative example and embodiment 5
It is, is not added with zinc oxide.
Comparative example 5
This comparative example provides a kind of degerming polyurethane foam material of mite killing, the difference of this comparative example and embodiment 5
It is, is not added with ivermectin.
Comparative example 6
This comparative example provides a kind of degerming polyurethane foam material of mite killing, the difference of this comparative example and embodiment 5
It is, is not added with ivermectin and zinc oxide.
Comparative example 7
This comparative example provides a kind of degerming polyurethane foam material of mite killing, the difference of this comparative example and embodiment 5
It is, is not added with ivermectin and activated carbon.
Comparative example 8
This comparative example provides a kind of degerming polyurethane foam material of mite killing, the difference of this comparative example and embodiment 5
It is, is not added with activated carbon and zinc oxide.
Comparative example 9
This comparative example provides a kind of degerming polyurethane foam material of mite killing, the difference of this comparative example and embodiment 5
It is, is not added with activated carbon, zinc oxide and ivermectin.
The preparation technology be the same as Example 5 for the degerming polyurethane foam material of mite killing that above-mentioned comparative example 1-9 is provided, herein no longer
Repeat.
The degerming polyurethane foam material of mite killing that above-described embodiment 1-5 and comparative example 1-9 is provided carries out foam structure, drawn
Intensity, compressive strength, notch impact strength and the test of formaldehyde absorbing value are stretched, test result is as shown in table 1：
The degerming polyurethane foam material performance data table of the mite killing of table 1
The degerming polyurethane foam material of mite killing that embodiment 1-5 is provided as can be seen from Table 1 passes through PPG, isocyanide
Acid esters, chain extender, water, silicone oil, tin catalyst, amine catalyst, activated carbon, zinc oxide, ivermectin concerted reaction, it is obtained
Relatively regular, densification is steeped in polyurethane foam material hole, and tensile strength is above 22MPa, and compressive strength is more than 255KPa, notch shock
Intensity is higher than 135KJ/m2, free formaldehyde adsorptive value is more than the degerming polyurethane foam of mite killing that 7mg/g, this explanation present invention are provided
Material, mechanical performance is excellent, the high adsorption capacity of PARA FORMALDEHYDE PRILLS(91,95) gas, can effectively purify air.
By embodiment 1-5 and the degerming polyurethane foam material of mite killing of comparative example 1-9 offer in tensile strength, compression
The contrast of intensity and notch impact strength is as can be seen that the machinery for the degerming polyurethane foam material of mite killing that embodiment 1-5 is provided
Performance and the mechanical performance no significant difference of the comparative example 1-9 degerming polyurethane foam materials of mite killing provided, this explanation is in raw material
It is middle to add the mechanical performance that activated carbon, zinc oxide and ivermectin do not interfere with polyurethane foam material, but from free formaldehyde
The contrast of adsorptive value is as can be seen that the formaldehyde absorbing value for the degerming polyurethane foam material of mite killing that 1-5 of the embodiment of the present invention is provided
7mg/g is above, and the formaldehyde absorbing value for the degerming polyurethane foam material of mite killing that comparative example 1-9 is provided is below 7mg/g, very
The formaldehyde absorbing value of the polyurethane foam material for being not added with activated carbon, zinc oxide and ivermectin provided to comparative example 9 is less than
0.5mg/g, the degerming polyurethane foam material of mite killing that this explanation embodiment 1-5 is provided passes through PPG, isocyanates, expansion
Chain agent, water, silicone oil, tin catalyst, amine catalyst, activated carbon, zinc oxide, ivermectin concerted reaction prepare the degerming poly- ammonia of mite killing
Ester foaming material, can effectively adsorb the formaldehyde gas in air, effectively purify air, so as to be the life of health of people
Environment provides guarantee.
The degerming polyurethane foam material of mite killing that above-described embodiment 1-5 and comparative example 1-9 is provided carries out bacteriostasis rate, drives mite
Rate and the rate test of suppression mite, and placement re-starts bacteriostasis rate, drives mite rate and the rate test of suppression mite at room temperature after 90 days, test result
As shown in table 2：
The degerming degerming performance data table of polyurethane foam material mite killing of the mite killing of table 2
From table 2 it can be seen that the contrast for the degerming polyurethane foam material of mite killing and comparative example 1-9 that embodiment 1-5 is provided
As can be seen that the degerming polyurethane foam material of mite killing that provides of the present invention by PPG, isocyanates, chain extender, water,
Silicone oil, tin catalyst, amine catalyst, activated carbon, zinc oxide, ivermectin concerted reaction, resulting polyurethane foam material
Bacteriostasis rate to staphylococcus aureus is more than 95%, and the bacteriostasis rate to Escherichia coli is more than 91%, to Candida albicans
Bacteriostasis rate be more than 90%, it is more than 90% to drive mite rate, and suppression mite rate is test result after more than 92%, and 90 days without obvious
Difference, the degerming polyurethane foam material of mite killing that provides of this explanation present invention can not only effectively suppress staphylococcus aureus,
The survival and breeding of Escherichia coli and Candida albicans and acarid, and effect is persistently, can fundamentally sterilize and except mite, be
The health of people provides guarantee.
To sum up, the degerming polyurethane foam material of mite killing that the present invention is provided, passes through PPG, isocyanates, chain extension
Agent, water, silicone oil, tin catalyst, amine catalyst, activated carbon, zinc oxide, ivermectin concerted reaction so that the degerming poly- ammonia of mite killing
Ester foaming material can not only absorbing formaldehyde gas, purify air, and can kill acarid and bacterium, effect persistently, can
Fundamentally sterilize and except mite, so as to provide guarantee for the health of people.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of degerming polyurethane foam material of mite killing, it is characterised in that main to be prepared by the following raw material according to the mass fraction
Form：80-100 parts of PPG, 45-65 parts of isocyanates, 2-10 parts of chain extender, 2-7 parts of water, 1-8 parts of silicone oil, tin catalysis
0.1-0.5 parts of agent, 0.3-0.8 parts of amine catalyst, 3-10 parts of activated carbon, 5-10 parts of zinc oxide, 1-5 parts of ivermectin.
2. the degerming polyurethane foam material of mite killing according to claim 1, it is characterised in that mainly by according to the mass fraction
The following raw material be prepared from：90-100 parts of PPG, 50-60 parts of isocyanates, 4-8 parts of chain extender, 4-5 parts of water, silicon
It is oily 3-6 parts, 0.2-0.3 parts of tin catalyst, 0.3-0.8 parts of amine catalyst, 5-8 parts of activated carbon, 5-10 parts of zinc oxide, ivermectin
1-5 parts.
3. the degerming polyurethane foam material of mite killing according to claim 1 or 2, it is characterised in that the isocyanates choosing
From toluene di-isocyanate(TDI), methyl diphenylene diisocyanate, second diisocyanate, IPDI, two hexamethylenes
At least one of dicyclohexylmethane diisocyanate, trimethylhexane diisocyanate, durol XDI, it is excellent
Elect toluene di-isocyanate(TDI) as.
4. the degerming polyurethane foam material of mite killing according to claim 1 or 2, it is characterised in that the tin catalyst choosing
From dibutyltin dilaurate, stannous octoate, stannous oxalate, the maleic acid tin of dialkyl group two, two (dodecyl sulphur) dibutyl
At least one of tin or dibutyltin diacetate, preferably stannous octoate.
5. the degerming polyurethane foam material of mite killing according to claim 1 or 2, it is characterised in that the chain extender is selected from
Diethanol amine, triethanolamine, N methyldiethanol amine, N- ethyldiethanolamines, N- propyl group diethanol amine, N- butyl diethanols
At least one of amine, dimethylethanolamine, preferably diethanol amine.
6. the degerming polyurethane foam material of mite killing according to claim 1 or 2, it is characterised in that the amine catalyst choosing
From dimethylethanolamine, N,N-dimethylformamide, triethylene diamine, dialkylpiperazines, alkyl imidazole and pentamethyl divinyl
At least one of triamine, preferably pentamethyl-diethylenetriamine.
7. the degerming polyurethane foam material of mite killing according to claim 1 or 2, it is characterised in that the grain of the activated carbon
Footpath is 200-300 mesh, and the particle diameter of the zinc oxide is 300-1000 mesh, and the particle diameter of the ivermectin is 500-800 mesh.
8. the preparation technology of the degerming polyurethane foam material of mite killing according to claim any one of 1-7, it is characterised in that
Comprise the following steps：
(a) PPG, isocyanates, activated carbon, zinc oxide and ivermectin are well mixed, occur polymerisation, it is raw
Into the degerming polyurethane prepolymer of mite killing；
(b) the degerming polyurethane prepolymer of mite killing is well mixed with the isocyanates of water and surplus, carries out foamable reaction, generation is killed
The degerming polyurethane foam prepolymer of mite；
(c) by the degerming polyurethane foam prepolymer of mite killing, the degerming polyurethane prepolymer of mite killing, tin catalyst, the chain extender of surplus
It is well mixed with amine catalyst, it is polymerize and foamable reaction, that is, the degerming polyurethane foam material of mite killing is made.
9. the preparation technology of the degerming polyurethane foam material of mite killing according to claim 8, it is characterised in that in step
(a) in, first PPG, activated carbon, zinc oxide and ivermectin are well mixed, isocyanates is added and is well mixed.
10. the preparation technology of the degerming polyurethane foam material of mite killing according to claim 8 or claim 9, it is characterised in that also wrap
The step of being arranged at step (c) afterwards (d) is included, the degerming polyurethane foam material of mite killing is emulsified and turned white.
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| CN111533872A (en) * | 2020-06-11 | 2020-08-14 | 重庆金康赛力斯新能源汽车设计院有限公司 | Low-odor and low-VOC polyurethane foam material for automobile seats and preparation method thereof |
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| TWI759761B (en) * | 2020-06-09 | 2022-04-01 | 簡單綠能股份有限公司 | A composite material manufacturing method that can be dyed and pasted at the same time |
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| CN111686516A (en) * | 2020-06-23 | 2020-09-22 | 南通宁普电器有限公司 | Graphene composite filter screen and preparation method thereof |
| CN112323507A (en) * | 2020-09-30 | 2021-02-05 | 广东远华新材料股份有限公司 | Mildew-proof antibacterial crawling pad and preparation method thereof |
| CN112608441A (en) * | 2020-12-17 | 2021-04-06 | 广州皇朝家具有限公司 | Polyurethane material for furniture foam cotton and preparation method thereof |
| CN113929093A (en) * | 2021-11-02 | 2022-01-14 | 安徽农业大学 | Loofah sponge carbon powder, loofah sponge carbon-based foaming material, application of loofah sponge carbon-based foaming material and pillow |
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