CN1468905A - Composite nano high-elastic polyurethane material and its prepn process - Google Patents
Composite nano high-elastic polyurethane material and its prepn process Download PDFInfo
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- CN1468905A CN1468905A CNA031380409A CN03138040A CN1468905A CN 1468905 A CN1468905 A CN 1468905A CN A031380409 A CNA031380409 A CN A031380409A CN 03138040 A CN03138040 A CN 03138040A CN 1468905 A CN1468905 A CN 1468905A
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Abstract
The present invention discloses one kind of composite nano high-elasticity polyurethane material and its preparation process. The composite nano high-elasticity polyurethane material is prepared through mixing component A and component B in the ratio of 1/6 to 1/3, adding catalyst through stirring and curing. The component A is conventional polyurethane prepolymer; and the component B is prepared through mixing SiO2, ZnO and other granular nano material, laminated nano material hydrotalcite and polyether polyol, vacuum pumping to deair and dewater and adding other assistants. The composite nano material has outstanding high elasticity and raised comprehensive mechanical performance.
Description
[invention field]
The present invention relates to a kind of high-elasticity nanometer matrix material, particularly, the present invention relates to the high resilience polyurethane inorganic nano composite material, relate to the application of described matrix material in high-elastic earth material.The invention still further relates to the manufacture method of described high resilience polyurethane inorganic nano composite material.
[background technology]
Urethane is a kind of rubber and plastic properties of having concurrently, and its performance is again adjustable brand-new material.The scope related with the goods of urethane manufacturing is very extensive, comprising a series of products such as urethane foam, elastomerics, coating, tackiness agent, synthon, synthetic leather, water-proof materials.Polyurethane synthetic material has any other industrial rubbers and all impayable performance of plastics, for example abrasion performance, high strength (tensile strength, tear strength), high elongation rate, snappiness (the load support capacity is big, good damping effect), durometer level wide (Shao Shi A15 is to Shao Shi D70), and have excellent properties such as oil resistant, low temperature resistant, acid and alkali-resistance, anti-x radiation x and with characteristics such as other material adhesive is good.For many years, in the polyurethanes technology field, be devoted to develop multiple hi-tech goods always, on sophisticated conventional polyurethanes production technology basis already,, realize the developing of new technology development and Application Areas in conjunction with actual needs by adjusting raw-material mode.In addition, inorganic nano material has been widely used in the polymer matrix composite research field at present, has changed the mainly notion of incremental contribution of mineral filler from theory and practice, and it can make every index of material over-all properties improve simultaneously.The polymer/inorganic nanometer matrix material has the not available excellent properties of general polymerization thing, is a kind of brand-new hi tech and new material therefore, has wide business development and application prospect.Therefore, people's expectation, the utilization nano material might make the polyurethane material performance obtain further to improve, and polyurethane material performance controlled range is further widened.For example Chinese patent application CN 1375524 A disclose " a kind of nanometer montmorillonoid-containing composite material and preparation method thereof ", Chinese patent application CN1352213A discloses " by sport field ground pavement material of polyurethane/nano polynite preparation and preparation method thereof ", and Chinese patent application CN1412230A discloses " nano polyurethane-rubber granules composite material and preparation method thereof ".But above-mentioned prior art just adopts the interpolation organo montmorillonite to prepare polyurethane nano composite material, although it is obvious to the polyurethane material modified effect, but because polynite is a natural mineral, the purity and the quality fluctuation of polynite are bigger, thereby cause industrialization product performance poor reproducibility.
[summary of the invention]
[problem that invention will solve]
The purpose of this invention is to provide a kind of method that adopts inorganic nano material to prepare the high resilience polyurethane inorganic nano material.
Another object of the present invention be adopt this preparation method's preparation have a high resilience polyurethane inorganic nano material.
A further object of the invention is the purposes of described high resilience polyurethane inorganic nano material in the combined floor material.
[technical scheme]
High resilience polyurethane nano composite material of the present invention is characterized in that this material (by weight) composed as follows:
Component A:8-12 weight part
B component: 30-60 weight part
Described component A by 20-30 weight % vulcabond and 70-80 weight % polyether Glycols form with isocyanate-terminated performed polymer,
Wherein said polyether Glycols is a kind of propanediol polyoxypropylene ether.
Described vulcabond is selected from 4,4 '-diphenylmethanediisocyanate (MDI) and/or tolylene diisocyanate (TDI);
Described B component is a kind of with hydroxy-end capped performed polymer, its (by weight) composed as follows:
Polyether-tribasic alcohol 15-38%
3,3 '-two chloro-4,4 '-diaminodiphenyl-methane 4-10%
Inorganic nano material 2-15%
Chlorinated paraffinic oil 22-40%
Talcum powder 20-35%
Tinting material 2-5%
Antioxidant 1-2%
Wherein:
Described polyether-tribasic alcohol is the glycerol polyethenoxy ether.
Described inorganic nano material is that one or more are selected from particulate state nano-powder materials such as silicon oxide, zinc oxide, aluminum oxide, titanium oxide and as the nano material in the layered inorganic nano material of hydrotalcite;
Described tinting material is selected from iron oxide red, lemon yellow and/or phthalocyanine green.
High resilience polyurethane preparation of nanomaterials of the present invention is characterized in that this method comprises the steps:
(1) preparation of component A:
Join in the reactor in component A gross weight 70-80 weight % polyether Glycols, be warming up to 80-100 ℃ under stirring, be evacuated to pact-0.1MPa, dewatered 1.5-3 hour down at temperature 70-90 ℃, be cooled to 30-45 ℃ then, stir and slowly drip 20-30 weight % vulcabond down, add and expect to be cooled to the room temperature discharging in 70-90 ℃ of reaction 1.5-3 hour.The component A that obtains like this by 20-30 weight % vulcabond and 70-80 weight % polyether Glycols form with isocyanate-terminated performed polymer.
Described polyether Glycols is a propanediol polyoxypropylene ether.
Described vulcabond is selected from 4,4 '-diphenylmethanediisocyanate (MDI) and/or tolylene diisocyanate (TDI).
(2) preparation of B component:
To join in the reactor in B component gross weight 15-38 weight % polyether-tribasic alcohol and 2-15 weight % inorganic nano material, stirred 20-40 minute, and then adding 4-10 weight %3,3 '-two chloro-4,4 '-diaminodiphenyl-methane, 22-40 weight % chlorinated paraffinic oil, 20-35 weight % talcum powder, 1-5 weight % tinting material and 1-2 weight % oxidation inhibitor, be warming up to 75-85 ℃ after mixing again, be evacuated to pact-0.1MPa, temperature 75-85 ℃ of dehydration 2-3.5 hour, be cooled to room temperature then.It is a kind of with hydroxy-end capped performed polymer obtaining B component like this.
Described inorganic nano material is that one or more are selected from particulate state nano-powder materials such as silicon oxide, zinc oxide, aluminum oxide, titanium oxide and as the nano material in the hydrotalcite layered inorganic nano material.
Described tinting material is selected from iron oxide red, lemon yellow or phthalocyanine green.
(3) preparation of polyurethane inorganic nano composite material: said components A and B are to mix 20-40 minute in 1: 3～1: 6 according to component A and the weight ratio of said components B, count 0.2-1.0 weight % catalyzer toward wherein adding its amount with component A and B gross weight again after mixing, restir is even, at room temperature carried out then polymerizing curable 18-24 hour, and prepared polyurethane inorganic nano composite material of the present invention like this.
The used nano material of the present invention comprises particulate state nano-powder material and layered inorganic nano material such as hydrotalcites etc. such as silicon oxide, zinc oxide, aluminum oxide, titanium oxide.The large-scale industrialization production of this type of raw material, and can buy from market.Two class inorganic nano materials can use separately or both are used.
Described catalyzer is that one or more are selected from isocaprylic acid zinc, isocaprylic acid tin, isocaprylic acid amine catalyst.
[beneficial effect]
Utilize the nano material can be pre-dispersed in advance, behind chemical reaction, form high strength, the nano combined novel material of polyurethane inorganic of high abrasion, high tenacity, mechanical property excellence with high polymer monomer.Compare with existing material, the nano combined novel material of polyurethane inorganic of the present invention improves product respectively more than 15% and 35% in tensile strength (Mpa) and elongation at break %.
The present invention utilizes the polyurethane nano composite material of nanotechnology manufacturing to give compound polyurethane material.Adopting the earth material of snappiness plastic cement nano composite material of the present invention manufacturing to compare with common earth material has outstanding wear resistance, anti-scratch property etc., and goods are easily matched colors, and color and luster is attractive in appearance, and is wide in variety, has excellent decoration.Therefore, its applied range can be used for various sports field overpasses, spinning and weaving workshop floor, storehouse, railway carriage, parlor, bedroom, floor etc., also can be used for the laying on ground such as hotel, restaurant, sub-district.
[embodiment]
List non-restrictive example below, further specify the present invention:
The measuring method of several snappiness plastic cement nano composite materials at first is described below.
Shore A hardness is measured, the mensuration of rebound value, the mensuration of compression recovery rate, the mensuration of tensile strength: according to standard GB/T 14833-93 standard.
Embodiment 1.
The present invention is used to lay the manufacture method of the high-elasticity nanometer matrix material on ground, public place.
The preparation method of component A: in component A gross weight, with 40% molecular weight is that 2500 propanediol polyoxypropylene ethers and 37% molecular weight are that 1000 propanediol polyoxypropylene ethers join in the reactor, be warming up to 80 ℃ under stirring, be evacuated to pact-0.1MPa, dewatered 3 hours down for 80 ℃, be cooled to 35 ℃ in temperature, under agitation slowly drip 23% tolylene diisocyanate, add and expect to be evacuated to pact-0.1MPa and to outgas in 70 ℃ of reactions 2 hours, it is standby to be cooled to the room temperature discharging.
The preparation method of B component is: in component B gross weight, 36% glycerol polyethenoxy ether and 5% inorganic nano zinc oxide are joined in the reactor, stir, add 4%3,3 '-two chloro-4 again, 4 '-diaminodiphenyl-methane, 26% talcum powder, 25% chlorinated paraffinic oil, 3% iron oxide red and 1% oxidation inhibitor are warming up to 75 ℃, are evacuated to pact-0.1MPa, degassing dehydration is 3 hours then, is cooled to the room temperature discharging.
Component A mixes with weight ratio with B component at 1: 3, mixing the back adds in component A and B component gross weight 0.5% isocaprylic acid zinc catalyst, at room temperature stir, polymerizing curable 20 hours is prepared the snappiness plastic cement nano composite material that can be used for laying ground, public place.The technical characteristic that this material is measured is listed in the table 1.
Embodiment 2.
The present invention is used to lay the manufacture method of the snappiness plastic cement nano composite material of court surface.
The preparation method of component A: in component A gross weight, with 34% molecular weight is that 2500 polyether Glycols and 40% molecular weight are that 1000 propanediol polyoxypropylene ethers join in the reactor, be warming up to 80 ℃ under stirring, be evacuated to pact-0.1MPa, dewatered 3 hours down for 80 ℃, be cooled to 35 ℃ in temperature, stir and slowly drip 26% vulcabond down, add and expect in 70 ℃ of reactions 2.5 hours, vacuumize degassing, it is standby to be cooled to the room temperature discharging.
The preparation method of B component: in component B gross weight, 37% glycerol polyethenoxy ether, 3% inorganic nano zinc oxide and 1% nano silicon oxide are joined in the reactor, stir, add 4%3,3 '-two chloro-4 again, 4 '-diaminodiphenyl-methane, 26% talcum powder, 24% chlorinated paraffinic oil, 5% iron oxide red and 2% oxidation inhibitor are warming up to 75 ℃, are evacuated to pact-0.1MPa, degassing dehydration 3 hours is cooled to the room temperature discharging.
Component A mixes with weight ratio with B component at 1: 4, mix the gross weight 1% organic zinc catalyzer of back adding in component A and B component, at room temperature stir, polymerizing curable 22 hours is prepared the high resilience polyurethane nano composite material that can be used for laying court surface.The technical characteristic that this material is measured is listed in the table 1.
Embodiment 3.
The preparation method of component A: in component A gross weight, with 34% molecular weight is that 2500 polyether Glycols and 40% molecular weight are that 1000 propanediol polyoxypropylene ethers join in the reactor, under agitation be warming up to 80 ℃, be evacuated to pact-0.1MPa, dewatered 3 hours down for 80 ℃, be cooled to 40 ℃ in temperature, stir and slowly drip vulcabond 26% down, add and expect in 70 ℃ of reactions 3 hours, vacuumize degassing, it is standby to be cooled to the room temperature discharging.
The preparation method of B component is: in component B gross weight, 36% glycerol polyethenoxy ether, 1% inorganic nano silicon oxide and 5% hydrotalcite that organises is joined in the reactor, stir, add 4%3,3 '-two chloro-4 again, 4 '-diaminodiphenyl-methane, 27% talcum powder, 24% chlorinated paraffinic oil, 2% lemon yellow and phthalocyanine green mixture and 1% oxidation inhibitor are warming up to 80 ℃, are evacuated to pact-0.1MPa, degassing dehydration 2.5 hours is cooled to the room temperature discharging.
Is A: B=1 by component A with the weight ratio of B component: 5 mix A, B two components, mix 1% isocaprylic acid zinc catalyst of the weight sum total of back adding component A and B component, at room temperature stir, polymerizing curable 24 hours is prepared the nano combined earth material of high resilience polyurethane that is used to lay playground.The technical characteristic that this material is measured is listed in the table 1.
The above-mentioned matrix material that obtains has the good mechanical performance after measured after the further self-vulcanizing of 1 week.
The comparative example 1
According to operating, just do not use nano material of the present invention with embodiment 1 identical operations step.Prepare the snappiness plastic cement nano composite material that can be used for laying ground, public place.The technical characteristic that this material is measured is listed in the table 1.
The comparative example 2
According to operating, just do not use nano material of the present invention with embodiment 2 identical operations steps.Prepare the high resilience polyurethane nano composite material that can be used for laying court surface.The technical characteristic that this material is measured is listed in the table 1.
Table 1
| The embodiment sequence number | Shao Shi A hardness | Rebound value % | Compression recovery rate % | Tensile strength (MPa) | Elongation at break % |
| Embodiment 1 embodiment 2 embodiment 3 comparative examples 1 comparative example 2 | ?62-68 ?55-63 ?45-57 ?50-60 ?45-55 | ????30 ????33 ????36 ????28 ????27 | ????99 ????99 ????99 ????99 ????99 | ????2.8 ????2.5 ????2.4 ????1.8 ????1.7 | ????490 ????710 ????780 ????380 ????360 |
The foregoing description both can carry out scene vibration and lay once shaped, can carry out in type composite sheet or coiled material and floor bonding again.Nano combined earth material of snappiness plastic cement and cement pitch floor and wood floor bonding force are strong, and good, wear-resisting, anti-skidding, the good insulating of its mechanical property of the earth material that makes can be used for the laying on various ground.
Claims (9)
1, a kind of high resilience polyurethane nano composite material is characterized in that this material contains following component (by weight):
Component A:8-12 weight part
B component: 30-60 weight part
Described component A by 20-30 weight % vulcabond and 70-80 weight % polyether Glycols form with isocyanate-terminated performed polymer;
Described B component is a kind of with hydroxy-end capped performed polymer, its (by weight) composed as follows:
Polyether-tribasic alcohol 15-38%
3,3 '-two chloro-4,4 '-diaminodiphenyl-methane 4-10%
Inorganic nano material 2-15%
Chlorinated paraffinic oil 22-40%
Talcum powder 20-35%
Tinting material 2-5%
Antioxidant 1-2%
2, high resilience polyurethane nano composite material according to claim 1 is characterized in that described polyether Glycols is a kind of propanediol polyoxypropylene ether.
3, high resilience polyurethane nano composite material according to claim 1, it is characterized in that described vulcabond be selected from 4,4 '-diphenylmethanediisocyanate (MDI) and/or tolylene diisocyanate (TDI).
4, high resilience polyurethane nano composite material according to claim 1 is characterized in that described polyether-tribasic alcohol is the glycerol polyethenoxy ether.
5, high resilience polyurethane nano composite material according to claim 1 is characterized in that described inorganic nano material is that one or more are selected from the nano material in silicon oxide, zinc oxide, aluminum oxide, titan oxide particles shape nano-powder material and/or the hydrotalcite layered inorganic nano material.
6, high resilience polyurethane nano composite material according to claim 1 is characterized in that described tinting material is one or more tinting materials that are selected from iron oxide red, lemon yellow and/or phthalocyanine green.
7, a kind of high resilience polyurethane preparation of nanomaterials is characterized in that this method comprises the steps:
(1) preparation of component A:
To join in the reactor in component A gross weight 70-80 weight % polyether Glycols, be warming up to 80-100 ℃ under stirring, be evacuated to pact-0.1MPa, carried out 1.5-3 hour 70-90 ℃ of dehydration, be cooled to 30-45 ℃ then, stir and slowly drip 20-30 weight % vulcabond down, add and expect in 70-90 ℃ of reaction 1.5-3 hour, be cooled to the room temperature discharging, the component A that obtains like this by 20-30 weight % vulcabond and 70-80 weight % polyether Glycols form with isocyanate-terminated performed polymer;
(2) preparation of B component:
Join in the reactor in B component gross weight 15-38 weight % polyether-tribasic alcohol and 2-15 weight % inorganic nano material, stirred 20-40 minute, and then adding 4-10 weight %3,3 '-two chloro-4,4 '-diaminodiphenyl-methane, 22-40 weight % chlorinated paraffinic oil, 20-35 weight % talcum powder, 1-5 weight % tinting material and 1-2 weight % antioxidant, be warming up to 75-85 ℃ after mixing again, be evacuated to pact-0.1MPa, temperature 75-85 ℃ of dehydration 2-3.5 hour, be cooled to room temperature then, it is a kind of with hydroxy-end capped performed polymer obtaining B component like this;
(3) preparation of polyurethane inorganic nano composite material: said components A and B are to mix 20-40 minute in 1: 3～1: 6 according to component A and the weight ratio of said components B, count 0.2-1.0 weight % catalyzer toward wherein adding its amount with component A and B gross weight again after mixing, restir is even, solidified 18-24 hour at polymerized at room temperature then, prepare polyurethane inorganic nano composite material of the present invention like this.
8, high resilience polyurethane preparation of nanomaterials according to claim 7 is characterized in that described catalyzer is one or more catalyzer that are selected from isocaprylic acid zinc, isocaprylic acid tin and/or isocaprylic acid amine.
9, the described high resilience polyurethane nano material of claim 1 is in the application in high-elastic earth material.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952030B (en) * | 2005-10-19 | 2010-10-13 | 曾伟奎 | Polyurethane water-proof paint with high performance and its production process |
| CN101418184B (en) * | 2008-12-11 | 2011-10-12 | 株洲飞鹿涂料有限责任公司 | Two-component polyurethane waterproof coating and preparation method thereof |
| CN101597461B (en) * | 2009-07-10 | 2011-11-09 | 浙江东化实业有限公司 | Multiple curable aqueous hyperbranched polyurethane inorganic nanomaterial hybrid coating agent and preparation method thereof |
| CN101550224B (en) * | 2009-05-07 | 2012-01-11 | 四川大学 | Preparation method of cation polyurethane/inorganic nanometer material organic-inorganic hybrid coating agent |
| CN103254391A (en) * | 2012-02-16 | 2013-08-21 | 苏州井上高分子新材料有限公司 | Sound-absorbing polyurethane in vehicles and intermediates thereof |
| CN103254384A (en) * | 2012-02-16 | 2013-08-21 | 苏州井上高分子新材料有限公司 | Shock-absorbing polyurethane elastomer in sound devices and intermediates thereof |
| CN103289631A (en) * | 2013-06-21 | 2013-09-11 | 上海智冠高分子材料有限公司 | Preparation method for reactive polyurethane hot melt composition and applications thereof |
| CN104140666A (en) * | 2014-07-30 | 2014-11-12 | 东莞市吉鑫高分子科技有限公司 | High-abrasion-resistance transparent thermoplastic polyurethane elastomer for ball film and manufacturing method thereof |
| CN111909344A (en) * | 2020-08-12 | 2020-11-10 | 上海博盛聚氨酯制品有限公司 | Normal-temperature polyurethane elastomer for rails of future urban rail buses, and preparation method and application thereof |
| CN112175380A (en) * | 2020-09-24 | 2021-01-05 | 苏州复之恒新材料科技有限公司 | Nano silicon oxide modified polyurethane elastomer and preparation method thereof |
-
2003
- 2003-05-30 CN CN 03138040 patent/CN1234770C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1952030B (en) * | 2005-10-19 | 2010-10-13 | 曾伟奎 | Polyurethane water-proof paint with high performance and its production process |
| CN101418184B (en) * | 2008-12-11 | 2011-10-12 | 株洲飞鹿涂料有限责任公司 | Two-component polyurethane waterproof coating and preparation method thereof |
| CN101550224B (en) * | 2009-05-07 | 2012-01-11 | 四川大学 | Preparation method of cation polyurethane/inorganic nanometer material organic-inorganic hybrid coating agent |
| CN101597461B (en) * | 2009-07-10 | 2011-11-09 | 浙江东化实业有限公司 | Multiple curable aqueous hyperbranched polyurethane inorganic nanomaterial hybrid coating agent and preparation method thereof |
| CN103254391B (en) * | 2012-02-16 | 2015-05-13 | 苏州井上高分子新材料有限公司 | Sound-absorbing polyurethane in vehicles and intermediates thereof |
| CN103254384A (en) * | 2012-02-16 | 2013-08-21 | 苏州井上高分子新材料有限公司 | Shock-absorbing polyurethane elastomer in sound devices and intermediates thereof |
| CN103254391A (en) * | 2012-02-16 | 2013-08-21 | 苏州井上高分子新材料有限公司 | Sound-absorbing polyurethane in vehicles and intermediates thereof |
| CN103254384B (en) * | 2012-02-16 | 2016-01-06 | 苏州井上高分子新材料有限公司 | Shock-absorbing polyurethane elastomer and intermediate thereof in a kind of sound equipment |
| CN103289631A (en) * | 2013-06-21 | 2013-09-11 | 上海智冠高分子材料有限公司 | Preparation method for reactive polyurethane hot melt composition and applications thereof |
| CN103289631B (en) * | 2013-06-21 | 2014-12-10 | 上海智冠高分子材料有限公司 | Preparation method for reactive polyurethane hot melt composition and applications thereof |
| CN104140666A (en) * | 2014-07-30 | 2014-11-12 | 东莞市吉鑫高分子科技有限公司 | High-abrasion-resistance transparent thermoplastic polyurethane elastomer for ball film and manufacturing method thereof |
| CN111909344A (en) * | 2020-08-12 | 2020-11-10 | 上海博盛聚氨酯制品有限公司 | Normal-temperature polyurethane elastomer for rails of future urban rail buses, and preparation method and application thereof |
| CN112175380A (en) * | 2020-09-24 | 2021-01-05 | 苏州复之恒新材料科技有限公司 | Nano silicon oxide modified polyurethane elastomer and preparation method thereof |
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|---|---|
| CN1234770C (en) | 2006-01-04 |
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Owner name: SUZHOU ZHONGKE NANO-HIGH-ELASTIC MATERIALS CO., LT Free format text: FORMER OWNER: BEIJING ZHONGKE NANO-HIGH-ELASTIC MATERIALS CO., LTD. Effective date: 20091016 |
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Effective date of registration: 20091016 Address after: No. 128, Fang Zhou road, Suzhou Industrial Park Patentee after: Suzhou Zhongke nanometer high elastic material Co., Ltd. Address before: No. 9, Chuangxin Road, Changping District science and Technology Park, Beijing Patentee before: Beijing Zhongke Nano High-Elastic Material Co., Ltd. |
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