CN109294207A - Abrasion resistant polyurethane composite material and preparation method - Google Patents
Abrasion resistant polyurethane composite material and preparation method Download PDFInfo
- Publication number
- CN109294207A CN109294207A CN201811138717.7A CN201811138717A CN109294207A CN 109294207 A CN109294207 A CN 109294207A CN 201811138717 A CN201811138717 A CN 201811138717A CN 109294207 A CN109294207 A CN 109294207A
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- composite material
- abrasion resistant
- polyurethane
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of abrasion resistant polyurethane composite material and preparation methods, belong to technical field of composite materials.Solves the technical issues of wear-resisting property for how further increasing polyurethane.Composite material of the invention, by 100 parts by weight of polyurethane, 5-8 parts by weight polytetrafluoroethylene (PTFE), 1-2 parts by weight ammonium polyphosphate, 1-2 parts by weight haloflex, 2.5-3.5 parts by weight polysiloxanes, 0.5-1 parts by weight of graphite powder, 2-2.5 parts by weight maleic anhydride graft polypropylene, 2-2.5 parts by weight three (2, 4- di-tert-butyl-phenyl) phosphite ester, 0.5-1 parts by weight ultraviolet absorbing agent UV-327, 0.5-1 parts by weight of titanium dioxide, 1-2 parts by weight rutile type titanium white, the hollow sial microballon of 1-1.5 parts by weight, 2-2.5 parts by weight of polypropylene acid butyl ester and the (β-(3 of 0.5-1 parts by weight four, 5 di-tert-butyl-hydroxy phenyls) propionic acid) pentaerythritol ester composition.The composite-material abrasive is high, mechanical property is good, heat-resist.
Description
Technical field
The invention belongs to technical field of composite materials, and in particular to a kind of abrasion resistant polyurethane composite material and its preparation side
Method.
Background technique
Polyurethane is the polymer in macromolecular main chain containing carbamate groups, can be divided into polyester polyurethane and
Polyether polyurethane two major classes, polyester-type are the polyurethane prepared using diisocyanate and hydroxyl telechelic polyester as raw material, polyether-type
Polyurethane is the polyurethane prepared using diisocyanate and end hydroxy polyether as raw material.
Due to containing highly polar group and polyethers or polyester flexible segment in polyurethane macromolecular so that polyurethane have with
Lower feature: 1. higher mechanical strength and oxidation stability；2. flexibility with higher and resilience；3. with excellent resistance to
Oiliness, solvent resistance, water resistance and fire resistance.Since polyurethane has these excellent performances, so it has extensive use
On the way, as being used as Synthetic Leather, polyurethane foam plastics, polyurethane coating, polyurethane binder, polyurethane rubber (elasticity
Body) and polyurethane fiber etc..In addition, polyurethane is also used to civil engineering, address probing, in petroleum works, water blockoff is consolidated for mining
The effect of building or roadbed；Runway, the indoor floor of building etc. as paving material, for sports ground.
But the pursuit with people to high quality, to the performance of polyurethane, higher requirements are also raised, therefore,
Bearing etc. requires the field of high-wearing feature, and wear-resisting property need to be improved.
Summary of the invention
In view of this, the present invention is the wear-resisting property for further increasing polyurethane, a kind of abrasion resistant polyurethane composite wood is provided
Material and preparation method thereof.
Abrasion resistant polyurethane composite material provided by the invention, composition and parts by weight are as follows:
Preferably, the hardness of the polyurethane is 60-90A, and the granularity of polyurethane is 150-250 mesh.
Preferably, the granularity of the graphite powder, titanium dioxide and rutile type titanium white is 150-300 mesh.
Preferably, the partial size of the hollow sial microballon is 45-300 μm.
Preparation method the present invention also provides above-mentioned abrasion resistant polyurethane composite material is: by composition and parts by weight, by each group
Divide and be uniformly mixed, extruder is added, through melting, extrusion, granulation to get abrasion resistant polyurethane composite material.
Preferably, the extruder temperature is 160-220 DEG C.
Compared with prior art, the invention has the benefit that
Abrasion resistant polyurethane composite-material abrasive of the invention is good, and mechanical property is good, good impact resistance, heat-resist, warp
Testing inspection: tensile strength 59-64MPa, elongation at break 123-128%, bending strength 114-126MPa, bending modulus
3090-3589MPa, Izod notch impact strength 55-59KJm2, 135-141 DEG C of heat distortion temperature, wear away 13-16mg.
The preparation method simple process of abrasion resistant polyurethane composite material of the invention, condition is easily-controllable, low in cost, to equipment
It is required that low feature, is suitable for industrialized production.
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described below with reference to embodiment, still
It should be appreciated that these descriptions are only further explanation the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
Embodiment 1
Abrasion resistant polyurethane composite material, by 100 parts by weight of polyurethane (hardness 60A, polyurethane granularity are 150 mesh), 5 weights
Measure part polytetrafluoroethylene (PTFE), 1 parts by weight ammonium polyphosphate, 1 parts by weight haloflex, 2.5 parts by weight polysiloxanes, 0.5 parts by weight
Graphite powder (150 mesh), 2 parts by weight maleic anhydride graft polypropylenes, 2 parts by weight three (2,4- di-tert-butyl-phenyl) phosphite esters,
0.5 parts by weight ultraviolet absorbing agent UV-327,0.5 parts by weight of titanium dioxide (150 mesh), 1 parts by weight rutile type titanium white
Four (β-(3,5 2 uncles of (150 mesh), the hollow sial microballon of 1 parts by weight (45 μm), 2 parts by weight of polypropylene acid butyl esters and 0.5 parts by weight
Butyl -4- hydroxy phenyl) propionic acid) pentaerythritol ester composition.
The preparation method of above-mentioned abrasion resistant polyurethane composite material is: by composition and parts by weight, each component being uniformly mixed, is added
Enter extruder, through melting, extrusion, granulation to get abrasion resistant polyurethane composite material, extruder temperature is 160-220 DEG C.
Embodiment 2
Abrasion resistant polyurethane composite material, by 100 parts by weight of polyurethane (hardness 80A, polyurethane granularity are 200 mesh), 6 weights
Measure part polytetrafluoroethylene (PTFE), 1.5 parts by weight ammonium polyphosphate, 1.5 parts by weight haloflexes, 3 parts by weight polysiloxanes, 0.8 weight
Part graphite powder (200 mesh), 2 parts by weight maleic anhydride graft polypropylenes, 2 parts by weight three (2,4- di-tert-butyl-phenyl) phosphorous acid
Ester, 0.8 parts by weight ultraviolet absorbing agent UV-327,0.8 parts by weight of titanium dioxide (200 mesh), 1 parts by weight rutile titanium dioxide
Powder (180 mesh), four (β-(3,5 2 of the hollow sial microballon of 1 parts by weight (100 μm), 2 parts by weight of polypropylene acid butyl esters and 1 parts by weight
Tert-butyl-hydroxy phenyl) propionic acid) pentaerythritol ester composition.
The preparation method of above-mentioned abrasion resistant polyurethane composite material is: by composition and parts by weight, each component being uniformly mixed, is added
Enter extruder, through melting, extrusion, granulation to get abrasion resistant polyurethane composite material, extruder temperature is 160-220 DEG C.
Embodiment 3
Abrasion resistant polyurethane composite material, by 100 parts by weight of polyurethane (hardness 90A, polyurethane granularity are 250 mesh), 8 weights
Measure part polytetrafluoroethylene (PTFE), 2 parts by weight ammonium polyphosphate, 2 parts by weight haloflexes, 3.5 parts by weight polysiloxanes, 1 parts by weight stone
Ink powder (200 mesh), 2.5 parts by weight maleic anhydride graft polypropylenes, 2.5 parts by weight three (2,4- di-tert-butyl-phenyl) phosphorous acid
Ester, 1 parts by weight ultraviolet absorbing agent UV-327,1 parts by weight of titanium dioxide (180 mesh), 2 parts by weight rutile type titanium whites
(150 mesh), four (β-(3,5 2 of the hollow sial microballon of 1.5 parts by weight (50 μm), 2.5 parts by weight of polypropylene acid butyl esters and 1 parts by weight
Tert-butyl-hydroxy phenyl) propionic acid) pentaerythritol ester composition.
The preparation method of above-mentioned abrasion resistant polyurethane composite material is: by composition and parts by weight, each component being uniformly mixed, is added
Enter extruder, through melting, extrusion, granulation to get abrasion resistant polyurethane composite material, extruder temperature is 160-220 DEG C.
Performance detection, tensile strength and elongation at break are carried out to the abrasion resistant polyurethane composite material that embodiment 1-3 is obtained
It tests by ASTM D-638 standard, tensile speed 50mm/min.Bending strength and bending modulus press standard ASTM D-
790 test；Rate of bending is 20mm/min.Notch impact strength is tested by ASTM D256 standard.Heat distortion temperature
It tests by ASTM-648.Wearability detection uses DIN53516.Testing result is as shown in table 1.
The performance characterization of the abrasion resistant polyurethane composite material of 1 embodiment 1-3 of table
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. abrasion resistant polyurethane composite material, which is characterized in that composition and parts by weight are as follows:
2. abrasion resistant polyurethane composite material according to claim 1, which is characterized in that the hardness of the polyurethane is 60-
90A, polyurethane granularity are 150-250 mesh.
3. abrasion resistant polyurethane composite material according to claim 1, which is characterized in that the graphite powder, titanium dioxide and
The granularity of rutile type titanium white is 150-300 mesh.
4. abrasion resistant polyurethane composite material according to claim 1, which is characterized in that the granularity of the hollow sial microballon
It is 45-300 μm.
5. the preparation method of abrasion resistant polyurethane composite material described in claim 1-4 any one, which is characterized in that by composition
And parts by weight, each component is uniformly mixed, extruder is added, through melting, extrusion, granulation to get abrasion resistant polyurethane composite material.
6. the preparation method of abrasion resistant polyurethane composite material according to claim 5, which is characterized in that the extruder temperature
Degree is 160-220 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811138717.7A CN109294207A (en) | 2018-09-28 | 2018-09-28 | Abrasion resistant polyurethane composite material and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811138717.7A CN109294207A (en) | 2018-09-28 | 2018-09-28 | Abrasion resistant polyurethane composite material and preparation method |
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| CN109294207A true CN109294207A (en) | 2019-02-01 |
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| CN201811138717.7A Withdrawn CN109294207A (en) | 2018-09-28 | 2018-09-28 | Abrasion resistant polyurethane composite material and preparation method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB989002A (en) * | 1960-10-27 | 1965-04-14 | British Belting & Asbestos Ltd | A new or improved bearing material |
| CN103566845A (en) * | 2013-11-08 | 2014-02-12 | 蚌埠玻璃工业设计研究院 | Preparation method of nano-scale hollow silicon-aluminum microsphere powder |
| CN104341771A (en) * | 2014-10-09 | 2015-02-11 | 浙江新力塑料股份有限公司 | Wear-resisting anti-aging polyurethane plastic and preparation method thereof |
| CN105331084A (en) * | 2015-10-09 | 2016-02-17 | 滁州环球聚氨酯科技有限公司 | High flame retardant polyurethane composite material |
-
2018
- 2018-09-28 CN CN201811138717.7A patent/CN109294207A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB989002A (en) * | 1960-10-27 | 1965-04-14 | British Belting & Asbestos Ltd | A new or improved bearing material |
| CN103566845A (en) * | 2013-11-08 | 2014-02-12 | 蚌埠玻璃工业设计研究院 | Preparation method of nano-scale hollow silicon-aluminum microsphere powder |
| CN104341771A (en) * | 2014-10-09 | 2015-02-11 | 浙江新力塑料股份有限公司 | Wear-resisting anti-aging polyurethane plastic and preparation method thereof |
| CN105331084A (en) * | 2015-10-09 | 2016-02-17 | 滁州环球聚氨酯科技有限公司 | High flame retardant polyurethane composite material |
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Application publication date: 20190201 |
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