CN106398186A - Environment-friendly plastic slurry for sports ground and preparation method of environment-friendly plastic slurry - Google Patents
Environment-friendly plastic slurry for sports ground and preparation method of environment-friendly plastic slurry Download PDFInfo
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- CN106398186A CN106398186A CN201610840993.2A CN201610840993A CN106398186A CN 106398186 A CN106398186 A CN 106398186A CN 201610840993 A CN201610840993 A CN 201610840993A CN 106398186 A CN106398186 A CN 106398186A
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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
- C08L75/08—Polyurethanes from polyethers
-
- 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
- C08G18/4829—Polyethers containing at least three hydroxy groups
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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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- 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 invention discloses environment-friendly plastic slurry for a sports ground and a preparation method of the environment-friendly plastic slurry. The slurry is prepared from the following components in percentages by mass: dicyclohexylmethane diisocyanate 7.2-8.2%, polyether-tribasic alcohol 14.5-16.2%, pyrophyllite 3.0-3.6%, serpentine 2.2-2.8%, short glass fibers 35.0-42.0%, shale 20.0-24.0%, polyethylene wax 5.0-8.0%, amido silicon oil 3.0-5.0%, and pigment 0.1-0.2%. The preparation method comprises the following steps: taking the polyether-tribasic alcohol, the pyrophyllite and the serpentine, stirring, vacuumizing and dehydrating; adding the dicyclohexylmethane diisocyanate, ultrasonically heating and reacting in an assisted manner, and cooling; adding the remaining components, stirring, heating, vacuumizing and dehumidifying, cooling, vacuumizing and dehumidifying, discharging, packing in a tank, and sealing with nitrogen to obtain the final product. The slurry is environment-friendly, is not required to be blended, and has excellent adhesiveness, wear resistance, skid resistance, flame retardance and ageing resistance.
Description
Technical field
The present invention relates to technical field of polymer materials, specifically a kind of sports field environment-friendly type plastic rubber slurry and its system
Preparation Method.
Background technology
The Modern Physical Education place such as paving such as track and field runway, basketball court, court, tennis court, athletic tracks, indoor venue
The polyurethane elastomer material that material is adopted, due to having good elasticity, damping property, skid resistance, wearability, place is easy to
Clean and maintenance, in bright gay color, attractive in appearance neat, and climate condition does not affect the advantages of, deep popular, Yi Bei is international difficult to understand
Committee can be set to one of the necessary requirement in international tournament place.
Present many middle and primary schools also mat formation polyurethane plastic runway on athletic ground, but these polyurethane runways are still
Harm can be produced to health, the news with regard to " malicious runway " has been reported that repeatly.With the development of nationwide fitness programs, to plastic cement race track
Application demand also get more and more.Therefore, to the performance of plastic cement race track for example the feature of environmental protection, safety in utilization, wearability, anti-flammability,
Resistance to ag(e)ing etc. is put forward higher requirement.
Existing domestic plastic cement glue surface is mostly paved curing molding through field using bi-component polyurethane ester gum, belongs to casting type polyurethane bullet
Gonosome, typically all with joining, the holding time will not be oversize, can waste in mixing and metering proportion simultaneously many times and
Manpower is it is also possible to occur mistake to lead to the waste of raw material, so that the wood that is constructed into of runway increases.
Content of the invention
It is an object of the invention to provide a kind of low cost, need not allocate, the sports field environment-friendly type plastic of excellent performance
Rubber cement material and preparation method thereof.
For achieving the above object, the present invention provides following technical scheme：
A kind of sports field environment-friendly type plastic rubber slurry, according to mass percent, is made up of following components：Dicyclohexyl
Methane diisocyanate 7.2～8.2%, polyether-tribasic alcohol 14.5～16.2%, pyrophyllite 3.0～3.6%, serpentine 2.2～
2.8%th, short glass fiber 35.0～42.0%, shale 20.0～24.0%, Tissuemat E 5.0～8.0%, amido silicon oil
3.0～5.0%, pigment 0.1～0.2%.
As the further scheme of the present invention：According to mass percent, it is made up of following components：Dicyclohexyl methyl hydride two
Isocyanates 7.5～8.2%, polyether-tribasic alcohol 15.0～15.5%, pyrophyllite 3.2～3.4%, serpentine 2.5～2.6%,
Short glass fiber 38.0～40.0%, shale 21.0～22.0%, Tissuemat E 6.0～7.0%, amido silicon oil 3.5～
4.3%th, pigment 0.1～0.2%.
As the further scheme of the present invention：According to mass percent, it is made up of following components：Dicyclohexyl methyl hydride two
Isocyanates 7.8%, polyether-tribasic alcohol 15.2%, pyrophyllite 3.3%, serpentine 2.55%, short glass fiber 38.0%, page
Rock 22.0%, Tissuemat E 7.0%, amido silicon oil 4.0%, pigment 0.15%.
As the further scheme of the present invention：The length of described short glass fiber is 0.5～1.5mm.
As the further scheme of the present invention：Described pigment is by cobalt blue, iron oxide yellow according to mass ratio 1：(4～4.5)
Ratio mix.
As the further scheme of the present invention：Described pigment is by cobalt blue, iron oxide yellow according to mass ratio 1：4.2 ratio
Mix.
As the further scheme of the present invention：Described pigment is by ultramarine, iron oxide yellow, titanium dioxide according to mass ratio 2：
(3.5～4.0)：1 ratio mixes.
As the further scheme of the present invention：Described pigment is by ultramarine, iron oxide yellow, titanium dioxide according to mass ratio 2：
3.6：1 ratio mixes.
The described sports field preparation method of environment-friendly type plastic rubber slurry, comprises the following steps：
(1) pretreatment of raw material：Pyrophyllite, serpentine and shale are crushed to 250～350 mesh respectively, obtain pyrophyllite in powder, Serpentiss
Stricture of vagina stone powder and shale powder, standby；
(2) weigh polyether-tribasic alcohol, pyrophyllite in powder and snake stone powder in proportion, common add in reactor, first 420～
Stir 15～20min under the speed of 450r/min, be then warming up to 102～104 DEG C, evacuation is dehydrated and is less than to water content
0.5%, then it is naturally cooling to 40～45 DEG C, obtain compound, standby；
(3) add dicyclohexyl methyl hydride diisocyanate in the compound of step (2) in proportion, be warming up to 82～85
DEG C, ultrasonic power be 220～250W, supersonic frequency be 30kHz under conditions of ultrasonic wave added react 20～25min, naturally cold
But process, after 25 DEG C, 10～15min is stirred with the speed of 350～400r/min, obtains slurry；
(4) in proportion short glass fiber, shale powder, Tissuemat E, amido silicon oil and pigment are added in reactor, with
The speed of 450～520r/min stirs 15～20min, obtains mixed slurry；Mixed slurry in reactor is heated to 85～88
DEG C, carry out evacuation dehumidifying, after 25 DEG C, evacuation dehumidifying again, discharging, canned and use nitrogen-sealed, system
?.
The application in terms of preparation sports field material with environment-friendly type plastic rubber slurry of described sports field.
Compared with prior art, the invention has the beneficial effects as follows：
The present invention enters first with polyether-tribasic alcohol, pyrophyllite in powder, snake stone powder and dicyclohexyl methyl hydride diisocyanate
Row ultrasonic wave added is heated reaction, obtains pyrophyllite in powder and the jointly modified inorganic modified base polyurethane prepolymer for use as of snake stone powder；With short
Cut glass fibre and shale powder as filler, with the ultramarine of the cobalt blue of special ratios and iron oxide yellow or special ratios, oxidation
The pigment that iron oxide yellow and titanium dioxide are formulated is pigment, by this inorganic modified base polyurethane prepolymer for use as preparation plastic sizing agent not only
Glueability, wearability, skid resistance, anti-flammability and ageing-resistant performance are excellent, and have the green being imbued with vigor, can light
Spectators and the enthusiasm of person taking exercise.When actually used, primary coat need not be carried out to the bottom substrate in sports field, can be used directly,
And it is higher with bottom substrate cement flooring bonding force.
The plastic sizing agent of present invention preparation is one-component moisture curing systems, and scene can use at any time, need not measure, without
Allotment, less demanding to operator, brushing thickness is 3～3.5mm, greatlys save construction workload.Present invention preparation
Do not contain free isocyanate groups in plastic sizing agent system, without volatile organic solvent in preparation process, be a to human body
It is superior to GB with the plastic material property indices being formed after eco-friendly product, and solidification.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of sports field environment-friendly type plastic rubber slurry, according to mass percent, by with the following group
Divide and make：Dicyclohexyl methyl hydride diisocyanate 7.2%, polyether-tribasic alcohol 14.5%, pyrophyllite 3.0%, serpentine 2.2%,
Short glass fiber 42.0%, shale 20.0%, Tissuemat E 8.0%, amido silicon oil 3.0%, pigment 0.1%；Staple glass
The length of fiber is 0.5～1.5mm；Pigment is by ultramarine, iron oxide yellow, titanium dioxide according to mass ratio 2：4.0：1 ratio is mixed
Conjunction forms.
The described sports field preparation method of environment-friendly type plastic rubber slurry, comprises the following steps：
(1) pretreatment of raw material：Pyrophyllite, serpentine and shale are crushed to 250 mesh respectively, obtain pyrophyllite in powder, serpentine
Powder and shale powder, standby；
(2) polyether-tribasic alcohol, pyrophyllite in powder and snake stone powder are weighed in proportion, in common addition reactor, first in 450r/
Stir 15min under the speed of min, be then warming up to 104 DEG C, evacuation is dehydrated and is less than 0.5% to water content, then is naturally cooling to
40 DEG C, obtain compound, standby；
(3) add dicyclohexyl methyl hydride diisocyanate in the compound of step (2) in proportion, be warming up to 85 DEG C,
Ultrasonic power is 220W, supersonic frequency is ultrasonic wave added reaction 25min under conditions of 30kHz, and natural cooling is processed, and treats that nature is cold
But, to after 25 DEG C, 15min is stirred with the speed of 350r/min, obtains slurry；
(4) in proportion short glass fiber, shale powder, Tissuemat E, amido silicon oil and pigment are added in reactor, with
The speed stirring 20min of 450r/min, obtains mixed slurry；Mixed slurry in reactor is heated to 85 DEG C, carries out evacuation
Dehumidifying, after 25 DEG C, evacuation dehumidifying again, discharging, canned and use nitrogen-sealed, it is obtained.
Embodiment 2
In the embodiment of the present invention, a kind of sports field environment-friendly type plastic rubber slurry, according to mass percent, by with the following group
Divide and make：Dicyclohexyl methyl hydride diisocyanate 8.2%, polyether-tribasic alcohol 16.2%, pyrophyllite 3.6%, serpentine 2.8%,
Short glass fiber 35.0%, shale 24.0%, Tissuemat E 5.0%, amido silicon oil 5.0%, pigment 0.2%；Staple glass
The length of fiber is 0.5～1.5mm；Pigment is by ultramarine, iron oxide yellow, titanium dioxide according to mass ratio 2：3.5：1 ratio is mixed
Conjunction forms.
The described sports field preparation method of environment-friendly type plastic rubber slurry, comprises the following steps：
(1) pretreatment of raw material：Pyrophyllite, serpentine and shale are crushed to 350 mesh respectively, obtain pyrophyllite in powder, serpentine
Powder and shale powder, standby；
(2) polyether-tribasic alcohol, pyrophyllite in powder and snake stone powder are weighed in proportion, in common addition reactor, first in 420r/
Stir 20min under the speed of min, be then warming up to 102 DEG C, evacuation is dehydrated and is less than 0.5% to water content, then is naturally cooling to
45 DEG C, obtain compound, standby；
(3) add dicyclohexyl methyl hydride diisocyanate in the compound of step (2) in proportion, be warming up to 82 DEG C,
Ultrasonic power is 250W, supersonic frequency is ultrasonic wave added reaction 20min under conditions of 30kHz, and natural cooling is processed, and treats that nature is cold
But, to after 25 DEG C, 10min is stirred with the speed of 400r/min, obtains slurry；
(4) in proportion short glass fiber, shale powder, Tissuemat E, amido silicon oil and pigment are added in reactor, with
The speed stirring 15min of 520r/min, obtains mixed slurry；Mixed slurry in reactor is heated to 88 DEG C, carries out evacuation
Dehumidifying, after 25 DEG C, evacuation dehumidifying again, discharging, canned and use nitrogen-sealed, it is obtained.
Embodiment 3
In the embodiment of the present invention, a kind of sports field environment-friendly type plastic rubber slurry, according to mass percent, by with the following group
Divide and make：Dicyclohexyl methyl hydride diisocyanate 7.5%, polyether-tribasic alcohol 15.0%, pyrophyllite 3.4%, serpentine 2.5%,
Short glass fiber 40.0%, shale 21.0%, Tissuemat E 7.0%, amido silicon oil 3.5%, pigment 0.1%；Staple glass
The length of fiber is 0.5～1.5mm；Pigment is by cobalt blue, iron oxide yellow according to mass ratio 1：4 ratio mixes.
Described sports field is same as Example 1 with the preparation method of environment-friendly type plastic rubber slurry.
Embodiment 4
In the embodiment of the present invention, a kind of sports field environment-friendly type plastic rubber slurry, according to mass percent, by with the following group
Divide and make：Dicyclohexyl methyl hydride diisocyanate 8.2%, polyether-tribasic alcohol 15.5%, pyrophyllite 3.2%, serpentine 2.6%,
Short glass fiber 38.0%, shale 22.0%, Tissuemat E 6.0%, amido silicon oil 4.3%, pigment 0.2%；Staple glass
The length of fiber is 0.5～1.5mm；Pigment is by cobalt blue, iron oxide yellow according to mass ratio 1：4.2 ratio mixes.
Described sports field is same as Example 2 with the preparation method of environment-friendly type plastic rubber slurry.
Embodiment 5
In the embodiment of the present invention, a kind of sports field environment-friendly type plastic rubber slurry, according to mass percent, by with the following group
Divide and make：Dicyclohexyl methyl hydride diisocyanate 7.8%, polyether-tribasic alcohol 15.2%, pyrophyllite 3.3%, serpentine 2.55%,
Short glass fiber 38.0%, shale 22.0%, Tissuemat E 7.0%, amido silicon oil 4.0%, pigment 0.15%；Staple glass
The length of fiber is 0.5～1.5mm；Pigment is by cobalt blue, iron oxide yellow according to mass ratio 1：The ratio of (4～4.5) mixes；
Pigment is by ultramarine, iron oxide yellow, titanium dioxide according to mass ratio 2：3.6：1 ratio mixes.
The described sports field preparation method of environment-friendly type plastic rubber slurry, comprises the following steps：
(1) pretreatment of raw material：Pyrophyllite, serpentine and shale are crushed to 350 mesh respectively, obtain pyrophyllite in powder, serpentine
Powder and shale powder, standby；
(2) polyether-tribasic alcohol, pyrophyllite in powder and snake stone powder are weighed in proportion, in common addition reactor, first in 450r/
Stir 15min under the speed of min, be then warming up to 104 DEG C, evacuation is dehydrated and is less than 0.5% to water content, then is naturally cooling to
40 DEG C, obtain compound, standby；
(3) add dicyclohexyl methyl hydride diisocyanate in the compound of step (2) in proportion, be warming up to 85 DEG C,
Ultrasonic power is 250W, supersonic frequency is ultrasonic wave added reaction 20min under conditions of 30kHz, and natural cooling is processed, and treats that nature is cold
But, to after 25 DEG C, 10min is stirred with the speed of 400r/min, obtains slurry；
(4) in proportion short glass fiber, shale powder, Tissuemat E, amido silicon oil and pigment are added in reactor, with
The speed stirring 20min of 450r/min, obtains mixed slurry；Mixed slurry in reactor is heated to 88 DEG C, carries out evacuation
Dehumidifying, after 25 DEG C, evacuation dehumidifying again, discharging, canned and use nitrogen-sealed, it is obtained.
Comparative example 1
Prepare sports field plastic sizing agent according to embodiment 5, institute's difference is, does not contain serpentine in raw material,
Other raw materials and preparation process keep constant.
Comparative example 2
Prepare sports field plastic sizing agent according to embodiment 5, institute's difference is, does not contain pyrophyllite in raw material,
Other raw materials and preparation process keep constant.
Comparative example 3
Prepare sports field plastic sizing agent according to embodiment 5, institute's difference is, do not contain in raw material serpentine and
Pyrophyllite, other raw materials and preparation process keep constant.
The plastic sizing agent that the various embodiments described above and comparative example are obtained carries out performance test, test result such as table 1～2 institute
Show.By table it can be seen that：Compared with comparative example 1～3, embodiment 1～5 be obtained plastic sizing agent not only glueability, skid resistance,
Excellent in flame retardance, and there is the green being imbued with vigor, the enthusiasm of spectators and person taking exercise, the leaf wax especially in component can be lighted
Stone and serpentine play particularly important effect to the property indices improving material.Additionally, test result displays that respectively
The wearability of the plastic sizing agent prepared by embodiment, ageing-resistant performance are excellent, do not contain free different in this plastic sizing agent system simultaneously
Cyanic acid ester group, can be widely used for the laying in the places such as basketball court, court, tennis court, athletic tracks, indoor venue, its property
Index can fully achieve and exceeded the requirement of GB；In practice of construction, scene can use at any time, without allotment, applies
Brush thickness is 3～3.5mm.
The application performance result one of each plastic sizing agent of table 1
The application performance result two of each plastic sizing agent of table 2
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (10)
1. a kind of sports field with environment-friendly type plastic rubber slurry it is characterised in that according to mass percent, by following components system
Become：Dicyclohexyl methyl hydride diisocyanate 7.2～8.2%, polyether-tribasic alcohol 14.5～16.2%, pyrophyllite 3.0～3.6%,
Serpentine 2.2～2.8%, short glass fiber 35.0～42.0%, shale 20.0～24.0%, Tissuemat E 5.0～
8.0%th, amido silicon oil 3.0～5.0%, pigment 0.1～0.2%.
2. sports field according to claim 1 with environment-friendly type plastic rubber slurry it is characterised in that according to mass percent
Meter, is made up of following components：Dicyclohexyl methyl hydride diisocyanate 7.5～8.2%, polyether-tribasic alcohol 15.0～15.5%, leaf
Alabaster 3.2～3.4%, serpentine 2.5～2.6%, short glass fiber 38.0～40.0%, shale 21.0～22.0%, poly-
Ethylene waxes 6.0～7.0%, amido silicon oil 3.5～4.3%, pigment 0.1～0.2%.
3. sports field according to claim 2 with environment-friendly type plastic rubber slurry it is characterised in that according to mass percent
Meter, is made up of following components：Dicyclohexyl methyl hydride diisocyanate 7.8%, polyether-tribasic alcohol 15.2%, pyrophyllite 3.3%, Serpentiss
Stricture of vagina stone 2.55%, short glass fiber 38.0%, shale 22.0%, Tissuemat E 7.0%, amido silicon oil 4.0%, pigment
0.15%.
4. sports field according to claim 1 with environment-friendly type plastic rubber slurry it is characterised in that described staple glass is fine
The length of dimension is 0.5～1.5mm.
5. sports field according to claim 1 with environment-friendly type plastic rubber slurry it is characterised in that described pigment is by cobalt
Indigo plant, iron oxide yellow are according to mass ratio 1：The ratio of (4～4.5) mixes.
6. sports field according to claim 5 with environment-friendly type plastic rubber slurry it is characterised in that described pigment is by cobalt
Indigo plant, iron oxide yellow are according to mass ratio 1：4.2 ratio mixes.
7. sports field according to claim 1 with environment-friendly type plastic rubber slurry it is characterised in that described pigment is by group
Green grass or young crops, iron oxide yellow, titanium dioxide are according to mass ratio 2：(3.5～4.0)：1 ratio mixes.
8. sports field according to claim 7 with environment-friendly type plastic rubber slurry it is characterised in that described pigment is by group
Green grass or young crops, iron oxide yellow, titanium dioxide are according to mass ratio 2：3.6：1 ratio mixes.
9., according to claim 1～8 arbitrary described sports field preparation method of environment-friendly type plastic rubber slurry, its feature exists
In comprising the following steps：
(1) pretreatment of raw material：Pyrophyllite, serpentine and shale are crushed to 250～350 mesh respectively, obtain pyrophyllite in powder, serpentine
Powder and shale powder, standby；
(2) weigh polyether-tribasic alcohol, pyrophyllite in powder and snake stone powder in proportion, common add in reactor, first 420～
Stir 15～20min under the speed of 450r/min, be then warming up to 102～104 DEG C, evacuation is dehydrated and is less than to water content
0.5%, then it is naturally cooling to 40～45 DEG C, obtain compound, standby；
(3) add dicyclohexyl methyl hydride diisocyanate in the compound of step (2) in proportion, be warming up to 82～85 DEG C,
Ultrasonic power is 220～250W, supersonic frequency is ultrasonic wave added reaction 20～25min under conditions of 30kHz, at natural cooling
Reason, after 25 DEG C, stirs 10～15min with the speed of 350～400r/min, obtains slurry；
(4) in proportion short glass fiber, shale powder, Tissuemat E, amido silicon oil and pigment are added in reactor, with 450
The speed of～520r/min stirs 15～20min, obtains mixed slurry；Mixed slurry in reactor is heated to 85～88 DEG C,
Carry out evacuation dehumidifying, after 25 DEG C, evacuation dehumidifying again, discharging, canned and use nitrogen-sealed, it is obtained.
10. described sports field as arbitrary in claim 1～8 environment-friendly type plastic rubber slurry is in preparation sports field material side
The application in face.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108504080A (en) * | 2018-04-10 | 2018-09-07 | 陕西理工大学 | A kind of sports field environment-friendly type plastic rubber slurry and preparation method thereof |
| CN109679322A (en) * | 2018-11-30 | 2019-04-26 | 上海美固坦体育设施有限公司 | A kind of ETPU sports earth material and preparation method thereof |
| CN111423713A (en) * | 2020-05-15 | 2020-07-17 | 全洪晖 | Water-based silicon PU plastic track material and preparation method thereof |
| CN116535605A (en) * | 2023-05-17 | 2023-08-04 | 广东盛天体育股份有限公司 | Glass fiber reinforced low-expansion-shrinkage prefabricated runway material and preparation process thereof |
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| CN1380360A (en) * | 2001-04-11 | 2002-11-20 | 师永昌 | Method for making plastic sports ground and track by adopting nano material modified polyurethane |
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| CN1380360A (en) * | 2001-04-11 | 2002-11-20 | 师永昌 | Method for making plastic sports ground and track by adopting nano material modified polyurethane |
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