CN108456291A - A kind of shape memory type energy-absorbing protection moisture-penetrating composite material and preparation method thereof - Google Patents
A kind of shape memory type energy-absorbing protection moisture-penetrating composite material and preparation method thereof Download PDFInfo
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- CN108456291A CN108456291A CN201810066609.7A CN201810066609A CN108456291A CN 108456291 A CN108456291 A CN 108456291A CN 201810066609 A CN201810066609 A CN 201810066609A CN 108456291 A CN108456291 A CN 108456291A
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Abstract
The invention discloses a kind of shape memory type energy-absorbings, and moisture-penetrating composite material and preparation method thereof, the shape memory energy-absorbing protection moisture-penetrating composite material to be protected to be made of the two kinds of material mixings of component A and B component, and the weight ratio of component A and B component is 5 500:100;Wherein, component A is the polyurethane resin with moisture-inhibiting and shape memory function, and B component is the boron modification organic siliconresin with shear thickening function.In the present invention, component A can provide support for composite material, help composite molding, moisture-inhibiting, and restore its original shape by heating after composite material deformation, B component can be hardened when being violently shaken with energy-absorbing, provide composite material excellent barrier propterty.
Description
Technical field
The invention belongs to field of polymer composite material, be related to a kind of shape memory type energy-absorbing protection moisture-penetrating composite material and
Preparation method.
Background technology
Shear thickening materials maximum feature be when the strain rate of extraneous stress be more than critical shear rate when, viscosity of material
Or modulus becomes larger rapidly, is changed into hard solid state rapidly by limp state, to play the role of energy-absorbing protection.Shear thickening materials
Include mainly two major classes, one is the particle,colloid being made of nano particle and liquid dispersion medium, another kind is with boron modification
Organic siliconresin is the molecular colloid of representative.It is shellproof that the patent of 101871748 A of Publication No. CN discloses a kind of soft stab-proof
Material, the material provide its energy-absorbing protection effect using particle,colloid, but particle,colloid can not plastotype, it usually needs seal
It uses, and nano particle therein can gradually reunite sedimentation, to lose protective action, and molecular colloid is without sealing, property
It can stablize, more and more concerns gradually be obtained, such as Publication No. CN 104862975B, CN 102037088A, CN
The shear thickening materials of the patent disclosures such as 102926211B are such.Although molecular colloid can be with plastotype, its constancy is poor,
Smaller stress can lead to its deformation, so aforementioned patent, which is inclined to, uses it for dipping fabric, this solves material flexible type
The problem of, but the application range of the material is limited, and boron modification organic siliconresin penetrability is poor, is used for after impregnating fabric
Human body unfavorable moisture-inhibiting when dressing, reduces snugness of fit.In addition, although shear thickening materials and part high-performance textile are shellproof
Effect is preferable, but its anti-stab effect is poor, still there is shortcoming in barrier propterty.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of protection moisture-inhibiting of shape memory type energy-absorbing is compound
Material and preparation method thereof, by a large amount of hydrophilic radicals introducing polyurethane resin to provide good penetrability for composite material,
Make polyurethane resin that there is temperature control shape memory function by MOLECULE DESIGN, to which composite material plastotype can be helped to shape, again
Composite material can be helped to restore original shape by heating after blastic deformation, and inhaled not influencing boron modification organic siliconresin
Under the premise of energy protection effect, certain anti-stab effect is provided for composite material.
The purpose of the present invention is achieved through the following technical solutions:A kind of shape memory type energy-absorbing protection moisture-inhibiting is compound
The weight ratio of material, including component A and B component, the component A and B component is 5-500 ︰ 100;
The component A is the polyurethane resin with moisture-inhibiting and shape memory function;
The B component is the boron modification organic siliconresin with shear thickening function.
Preferably, the weight ratio of the component A and B component is 30-200:100.
A kind of preparation method of shape memory type energy-absorbing protection moisture-penetrating composite material, the energy-absorbing protect moisture-penetrating composite material
It is kneaded and is made by component A and B component;
The weight ratio of the component A and B component is 5-500 ︰ 100, and the component A is with moisture-inhibiting and shape memory function
Polyurethane resin, the B component are the boron modification organic siliconresin with shear thickening function.
Preferably, the weight ratio of the component A and B component is 30-200:100.
Preferably, the preparation of the component A includes the following steps, wherein raw materials used in terms of mass fraction:
100 parts of the poly-dihydric alcohol that relative molecular mass is 2000-6000 is added in sealing Scattered Kettle, diisocyanate is sequentially added
8-40 parts of ester, 0-0.1 parts of catalyst, 0.5-5 parts of small molecule chain extender, 10-15 parts of hydrophilic chain extender react 4-6 hours, temperature
Then degree control is cooled to 30 DEG C at 70-90 DEG C, 0-12 parts of neutralizations of neutralizer are added, deionized water stirring and emulsifying are added, then
0.5-5 parts of rear chain extenders are added, the aqueous polyurethane emulsion that solid content is 20% -30% is made;
The aqueous polyurethane emulsion is spray-dried to get component A.
Preferably, the poly-dihydric alcohol includes polycarbonate glycol, polycaprolactone diols and polyadipate binary alcohol esters two
At least one of first alcohol;
The diisocyanate includes that toluene di-isocyanate(TDI), methyl diphenylene diisocyanate, hydrogenated diphenyl methane two are different
At least one of cyanate, isoflurane chalcone diisocyanate, hexamethylene diisocyanate;
The catalyst includes at least one of organic bismuth catalyst and organic silver catalyst;
The small molecule chain extender include in 1,4-butanediol, Isosorbide-5-Nitrae-cyclohexane dimethanol, ethylene glycol, 1,6- hexylene glycols at least
It is a kind of;
The hydrophilic chain extender includes 2,2- dihydromethyl propionic acids, 2- (2- amino-ethyls) tarine sodium salt, α, ω-poly- third
At least one of glycol-diamines-sulfopropyl sodium salt;
The neutralizer includes at least one of triethylamine, dimethylethanolamine, 2-amino-2-methyl-1-propanol;
The rear chain extender includes at least one of ethylenediamine, hexamethylene diamine, methyl cyclohexane diamines, hydrazine hydrate.
Preferably, the sealing Scattered Kettle is the sealing Scattered Kettle with temperature control and dispersal device.
Preferably, the preparation of the B component includes the following steps, wherein raw materials used in terms of mass fraction:
100 parts of polysiloxanes is taken, 5-20 parts of boride is added thereto, control temperature is at 120-300 DEG C, after reacting 2-6 hours
Up to B component.
Preferably, the polysiloxanes is the dimethyl silicone polymer at least provided with two silanol functionals.
Preferably, the boride is at least one of boric acid, boron oxide, pyroboric acid.
The beneficial effects of the invention are as follows:
(1)Energy-absorbing provided by the invention with shape memory function protects moisture-penetrating composite material with the shape with hydrophilic radical
Raw material based on memory polyurethane resin and boron modification organic siliconresin, the introducing of hydrophilic radical assign composite material certain saturating
Wet performance improves comfort when it is used for human body wearing material;
(2)Shape memory polyurethane material used in the present invention has good plastotype and constancy, polyurethane material when heating
Can random plastotype, can shape after cooling, to the composite material strong applicability, have a wide range of application, can be used for external fixation of fracture
The civil uses such as material, sport protection material, automobile-used anticollision material can also coordinate high-performance fiber etc. for flak jackets, prevent
The military purposes such as bullet helmet;
(3)Shape memory polyurethane material used in the present invention has excellent intensity and toughness at room temperature, is used for protective materials
When certain anti-stab effect can be provided;
(4)Boron modification silicone resin material used in the present invention has excellent energy-absorbing effect, when by quick washing at once
It is hardened, to provide composite material good protection effect;
(5)Shape memory polyurethane provided by the invention can restore its original-shape after heat temperature raising again, therefore assign
Composite material recoverability certain when impaired, and the composite material can be iteratively repeated utilization, after complete breakage still
Can mixing and molding again, avoid the waste of resource and the pollution of environment destroyed.
Specific implementation mode
Below in conjunction with embodiment, technical scheme of the present invention is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field
The every other embodiment that technical staff is obtained under the premise of not making the creative labor belongs to what the present invention protected
Range.
Embodiment 1
A kind of shape memory type energy-absorbing protection moisture-penetrating composite material is present embodiments provided, the composite material is by component A and B
Component is kneaded and obtains, and wherein component A is 50 parts of polyurethane resins, and B component is 100 parts of boron modification silicone resin materials.
Above-mentioned component A polyurethane resin passes through following step and prepares successively:
The sealing with heating, temperature control and dispersal device is added in 100 parts of the polycaprolactone diols that relative molecular mass is 6000
In Scattered Kettle, 8 parts of hexamethylene diisocyanate is added, 0.1 part of organic silver catalyst is reacted 2 hours in 90 degree, is then added
0.5 part of Isosorbide-5-Nitrae-cyclohexane dimethanol reacts 1 hour, and hydrophilic chain extender α, ω-polypropylene glycol-diamines-sulfopropyl sodium salt 10 is added
Part reaction 1 hour, is cooled to 30 DEG C, and the emulsification of deionized water high-speed stirred is added, and 0.5 part of ethylenediamine is then added, obtained to contain admittedly
The aqueous polyurethane emulsion that amount is 20%;
Above-mentioned aqueous polyurethane emulsion is spray-dried to get the polyurethane resin with moisture-inhibiting and shape memory function.
Above-mentioned B component boron modification organic siliconresin is prepared by following step:
Take 100 parts of dialkyl polydimethylsiloxanes(Niu Boli Chemical Co., Ltd.s, trade mark NEWTECH-1381), boron is added
5 parts of acid, reacts 2 hours to get B component boron modification organic siliconresin at 300 DEG C.
Composite material provided in this embodiment has excellent energy-absorbing protection effect, and has certain shape memory work(
Can, the introducing of sodium group also assigns composite material good penetrability.
Embodiment 2
A kind of shape memory type energy-absorbing protection moisture-penetrating composite material is present embodiments provided, the composite material is by component A and B
Component is kneaded and obtains, and wherein component A is 5 parts of polyurethane resins, and B component is 100 parts of boron modification silicone resin materials.
Above-mentioned component A polyurethane resin passes through following step and prepares successively:
The sealing with heating, temperature control and dispersal device is added in 100 parts of the polycarbonate glycol that relative molecular mass is 2000
In Scattered Kettle, 40 parts of toluene di-isocyanate(TDI) is added, is reacted 2 hours in 70 degree, it is small that 1,6- hexylene glycols, 5 parts of reactions 1 are then added
When, hydrophilic chain extender 2 is added, 13 parts of 2- dihydromethyl propionic acids react 3 hours, are cooled to 30 DEG C, and 10 parts of progress of triethylamine are added
It neutralizes, the emulsification of deionized water high-speed stirred is added after neutralizing completely, 5 parts of methyl cyclohexane diamines are then added, obtained solid content is
30% aqueous polyurethane emulsion;
Above-mentioned aqueous polyurethane emulsion is spray-dried to get the polyurethane resin with moisture-inhibiting and shape memory function.
Above-mentioned B component boron modification organic siliconresin is prepared by following step:
Take 100 parts of dialkyl polydimethylsiloxanes(Niu Boli Chemical Co., Ltd.s, trade mark NEWTECH-1384), it is added burnt
20 parts of boric acid reacts 6 hours to get B component boron modification organic siliconresin at 160 DEG C.
Embodiment 3
A kind of shape memory type energy-absorbing protection moisture-penetrating composite material is present embodiments provided, the composite material is by component A and B
Component is kneaded and obtains, and wherein component A is 200 parts of polyurethane resins, and B component is 100 parts of boron modification silicone resin materials.
Above-mentioned component A polyurethane resin passes through following step and prepares successively:
Band heating, temperature control and dispersion dress is added in 100 parts of the polyadipate binary alcohol esters dihydric alcohol that relative molecular mass is 3000
In the sealing Scattered Kettle set, 38 parts of isoflurane chalcone diisocyanate is added, organic bismuth catalyst is 0.07 part small in 85 degree of reactions 2
When, 1 part of 1,4-butanediol is then added and reacts 0.5 hour, hydrophilic chain extender 2 is added, the 15 parts of reactions 3 of 2- dihydromethyl propionic acids are small
When, 30 DEG C are cooled to, 12 parts of triethylamine is added and is neutralized, the emulsification of deionized water high-speed stirred is added after neutralizing completely, then
1 part of hexamethylene diamine is added, the aqueous polyurethane emulsion that solid content is 30% is made;
Above-mentioned aqueous polyurethane emulsion is spray-dried to get the polyurethane resin with moisture-inhibiting and shape memory function.
Above-mentioned B component boron modification organic siliconresin is prepared by following step:
Take 100 parts of dialkyl polydimethylsiloxanes(Niu Boli Chemical Co., Ltd.s, trade mark NEWTECH-1385), boron is added
10 parts of acid, reacts 5 hours to get B component boron modification organic siliconresin at 140 DEG C.
Embodiment 4
A kind of shape memory type energy-absorbing protection moisture-penetrating composite material is present embodiments provided, the composite material is by component A and B
Component is kneaded and obtains, and wherein component A is 500 parts of polyurethane resins, and B component is 100 parts of boron modification silicone resin materials.
Above-mentioned component A polyurethane resin passes through following step and prepares successively:
The sealing with heating, temperature control and dispersal device is added in 100 parts of the polycaprolactone diols that relative molecular mass is 4000
In Scattered Kettle, it is added 35 parts of methyl diphenylene diisocyanate, 0.03 part of organic bismuth catalyst was in 60 degree reactions 2 hours, then
0.6 part of 1,4-butanediol is added to react 0.5 hour, hydrophilic chain extender 2 is added, 11 parts of 2- dihydromethyl propionic acids react 3 hours, drop
Temperature is added 9 parts of triethylamine and is neutralized to 30 DEG C, and the emulsification of deionized water high-speed stirred is added after neutralizing completely, is then added 1.2
Part hydrazine hydrate(80% aqueous solution), the aqueous polyurethane emulsion that solid content is 25% is made;
Above-mentioned aqueous polyurethane emulsion is spray-dried to get the polyurethane resin with moisture-inhibiting and shape memory function.
Above-mentioned B component boron modification organic siliconresin is prepared by following step:
Take 100 parts of dialkyl polydimethylsiloxanes(Niu Boli Chemical Co., Ltd.s, trade mark NEWTECH-1385), boron is added
8 parts of acid, reacts 4 hours to get B component boron modification organic siliconresin at 120 DEG C.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form is not to be taken as excluding other embodiments, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (10)
1. a kind of shape memory type energy-absorbing protects moisture-penetrating composite material, which is characterized in that including component A and B component, the A groups
Divide and the weight ratio of B component is 5-500 ︰ 100;
The component A is the polyurethane resin with moisture-inhibiting and shape memory function;
The B component is the boron modification organic siliconresin with shear thickening function.
2. a kind of shape memory type energy-absorbing according to claim 1 protects moisture-penetrating composite material, which is characterized in that the A
The weight ratio of component and B component is 30-200:100.
3. a kind of preparation method of shape memory type energy-absorbing protection moisture-penetrating composite material, which is characterized in that the energy-absorbing protection is saturating
Wet composite material is kneaded by component A and B component and is made;
The weight ratio of the component A and B component is 5-500 ︰ 100, and the component A is with moisture-inhibiting and shape memory function
Polyurethane resin, the B component are the boron modification organic siliconresin with shear thickening function.
4. a kind of preparation method of shape memory type energy-absorbing protection moisture-penetrating composite material according to claim 3, feature
It is, the weight ratio of the component A and B component is 30-200:100.
5. a kind of preparation method of shape memory type energy-absorbing protection moisture-penetrating composite material according to claim 3, feature
It is, the preparation of the component A includes the following steps, wherein raw materials used in terms of mass fraction:
100 parts of the poly-dihydric alcohol that relative molecular mass is 2000-6000 is added in sealing Scattered Kettle, diisocyanate is sequentially added
8-40 parts of ester, 0-0.1 parts of catalyst, 0.5-5 parts of small molecule chain extender, 10-15 parts of hydrophilic chain extender react 4-6 hours, temperature
Then control is cooled to 30 DEG C at 70-90 DEG C, 0-12 parts of neutralizations of neutralizer are added, deionized water stirring and emulsifying is added, then adds
Enter 0.5-5 parts of rear chain extenders, the aqueous polyurethane emulsion that solid content is 20% -30% is made;
The aqueous polyurethane emulsion is spray-dried to get component A.
6. a kind of preparation method of shape memory type energy-absorbing protection moisture-penetrating composite material according to claim 5, feature
It is, the poly-dihydric alcohol includes in polycarbonate glycol, polycaprolactone diols and polyadipate binary alcohol esters dihydric alcohol
At least one;
The diisocyanate includes that toluene di-isocyanate(TDI), methyl diphenylene diisocyanate, hydrogenated diphenyl methane two are different
At least one of cyanate, isoflurane chalcone diisocyanate, hexamethylene diisocyanate;
The catalyst includes at least one of organic bismuth catalyst and organic silver catalyst;
The small molecule chain extender include in 1,4-butanediol, Isosorbide-5-Nitrae-cyclohexane dimethanol, ethylene glycol, 1,6- hexylene glycols at least
It is a kind of;
The hydrophilic chain extender includes 2,2- dihydromethyl propionic acids, 2- (2- amino-ethyls) tarine sodium salt, α, ω-poly- third
At least one of glycol-diamines-sulfopropyl sodium salt;
The neutralizer includes at least one of triethylamine, dimethylethanolamine, 2-amino-2-methyl-1-propanol;
The rear chain extender includes at least one of ethylenediamine, hexamethylene diamine, methyl cyclohexane diamines, hydrazine hydrate.
7. a kind of preparation method of shape memory type energy-absorbing protection moisture-penetrating composite material according to claim 5, feature
It is, the sealing Scattered Kettle is the sealing Scattered Kettle with temperature control and dispersal device.
8. a kind of preparation method of shape memory type energy-absorbing protection moisture-penetrating composite material according to claim 3, feature
It is, the preparation of the B component includes the following steps, wherein raw materials used in terms of mass fraction:
100 parts of polysiloxanes is taken, 5-20 parts of boride is added thereto, control temperature is at 120-300 DEG C, after reacting 2-6 hours
Up to B component.
9. a kind of preparation method of shape memory type energy-absorbing protection moisture-penetrating composite material according to claim 8, feature
It is, the polysiloxanes is the dimethyl silicone polymer at least provided with two silanol functionals.
10. a kind of preparation method of shape memory type energy-absorbing protection moisture-penetrating composite material according to claim 8, feature
It is, the boride is at least one of boric acid, boron oxide, pyroboric acid.
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109438666A (en) * | 2018-10-31 | 2019-03-08 | 湖南御邦华安新材料科技有限公司 | Low temperature resistant, anti-ballistic materials and its preparation method and application |
CN110128626A (en) * | 2019-04-29 | 2019-08-16 | 镇江利德尔复合材料有限公司 | A kind of method that organosilicon improves polyurethane shape memory material thermal stability |
CN111171494A (en) * | 2018-11-12 | 2020-05-19 | 中国科学院化学研究所 | Impact-resistant shear-thickening polyurethane hydrogel and preparation method thereof |
CN112574569A (en) * | 2019-09-30 | 2021-03-30 | 中国科学院化学研究所 | Multi-temperature response shape memory organic silicon rubber material and preparation method and application thereof |
CN115093709A (en) * | 2022-06-29 | 2022-09-23 | 中国科学院长春应用化学研究所 | Hydrolysis-resistant polyborosiloxane and preparation method thereof |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140147632A1 (en) * | 2011-07-19 | 2014-05-29 | Clariant International Ltd. | Process For The Production Of Polyurethane Polyureas Containing Side Chains And Of Aqueous Dispersions Of These |
CN104046223A (en) * | 2014-07-09 | 2014-09-17 | 朱蕾 | Preparation method of flame-retardant aqueous polyurethane coating |
CN105273603A (en) * | 2015-08-27 | 2016-01-27 | 浙江工商大学 | Building facade coating and preparation method thereof |
-
2018
- 2018-01-24 CN CN201810066609.7A patent/CN108456291B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140147632A1 (en) * | 2011-07-19 | 2014-05-29 | Clariant International Ltd. | Process For The Production Of Polyurethane Polyureas Containing Side Chains And Of Aqueous Dispersions Of These |
CN104046223A (en) * | 2014-07-09 | 2014-09-17 | 朱蕾 | Preparation method of flame-retardant aqueous polyurethane coating |
CN105273603A (en) * | 2015-08-27 | 2016-01-27 | 浙江工商大学 | Building facade coating and preparation method thereof |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109438666A (en) * | 2018-10-31 | 2019-03-08 | 湖南御邦华安新材料科技有限公司 | Low temperature resistant, anti-ballistic materials and its preparation method and application |
CN111171494A (en) * | 2018-11-12 | 2020-05-19 | 中国科学院化学研究所 | Impact-resistant shear-thickening polyurethane hydrogel and preparation method thereof |
CN111171494B (en) * | 2018-11-12 | 2021-01-26 | 中国科学院化学研究所 | Impact-resistant shear-thickening polyurethane hydrogel and preparation method thereof |
CN110128626A (en) * | 2019-04-29 | 2019-08-16 | 镇江利德尔复合材料有限公司 | A kind of method that organosilicon improves polyurethane shape memory material thermal stability |
CN112574569A (en) * | 2019-09-30 | 2021-03-30 | 中国科学院化学研究所 | Multi-temperature response shape memory organic silicon rubber material and preparation method and application thereof |
CN112574569B (en) * | 2019-09-30 | 2022-08-16 | 中国科学院化学研究所 | Multi-temperature response shape memory organic silicon rubber material and preparation method and application thereof |
CN115093709A (en) * | 2022-06-29 | 2022-09-23 | 中国科学院长春应用化学研究所 | Hydrolysis-resistant polyborosiloxane and preparation method thereof |
CN116082598A (en) * | 2022-12-14 | 2023-05-09 | 合肥安利聚氨酯新材料有限公司 | Water-based polyurethane resin with impact resistance, and preparation method and application thereof |
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