CN109722969A - A kind of HI high impact absorbs runway and its forming method - Google Patents
A kind of HI high impact absorbs runway and its forming method Download PDFInfo
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- CN109722969A CN109722969A CN201811376800.8A CN201811376800A CN109722969A CN 109722969 A CN109722969 A CN 109722969A CN 201811376800 A CN201811376800 A CN 201811376800A CN 109722969 A CN109722969 A CN 109722969A
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- runway
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Abstract
The invention discloses a kind of HI high impacts to absorb runway and its forming method, it includes bottom and surface layer that the HI high impact, which absorbs runway, the bottom is directly in contact with road surface, the top of bottom is arranged in surface layer, it is characterized in that, the bottom top equidistantly forms trapezoidal groove, bottom portion of groove is upwards integrally formed with the big protrusion of arc, integrally formed with the kick of symmetrical arc, the surface layer lower part is arranged with groove, big protrusion and the small male cooperation on bottom for big protrusion side.This runway has very high impact property, and high-elastic, flame retardant property, strength character are excellent, good combination property, has biggish market potential.
Description
Technical field
The present invention relates to polymeric material field, specifically a kind of HI high impact absorbs runway and its forming method.
Background technique
Plastic cement race track because it is good with flatness, compression strength is high, elastic appropriate, stable physical property the characteristic of hardness,
The features such as performance for being conducive to sportsman's speed and technology effectively improves sports achievement, reduces tumble injury rate, is widely answered
With.Plastic cement race track is made of materials such as polyurethane rubbers, has certain elasticity and color.
In recent years, support of the country to sport industry, requirement of the people to plastic cement race track is higher and higher, especially physical
Can the inside impact absorbing, but the requirement of sportsman is not achieved in the impact absorbing of existing polyurethane plastic runway, this also at
For the problem in terms of current polyurethane.
Therefore, those skilled in the art provide a kind of HI high impact and absorb runway and its forming method, to solve above-mentioned back
The problem of being proposed in scape technology.
Summary of the invention
The purpose of the present invention is to provide a kind of HI high impacts to absorb runway and its forming method, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of HI high impact absorption runway, including bottom and surface layer, the bottom are directly in contact with road surface, and surface layer is arranged in bottom
Top, which is characterized in that the bottom top equidistantly forms trapezoidal groove, and bottom portion of groove is upwards integrally formed with arc
The big protrusion of shape, big protrusion side integrally formed with symmetrical arc kick, it is groove on the surface layer lower part and bottom, big
Raised and small male cooperation setting；The material of the bottom includes: by quality component
10-14 parts of base polyurethane prepolymer for use as
50-70 parts of thermoplastic polyurethane elastomer rubber；
The surface layer includes: by quality component
3-5 parts of base polyurethane prepolymer for use as
6-9 parts of polyethers mixing
9-14 parts of ethylene propylene diene rubber.
Preferably, the bottom includes: by quality component
12 parts of base polyurethane prepolymer for use as
60 parts of thermoplastic polyurethane elastomer rubber；
The surface layer includes: by quality component
4 parts of base polyurethane prepolymer for use as
8 parts of polyethers mixing
12 parts of ethylene propylene diene rubber.
Preferably, component includes: the polyethers mixing by weight percent
Long-chain chlorinated paraffin 25-32%
Polyether polyol 24.7-31.7%
Iron oxide red 0.3-0.6%
Talcum powder 24-26%
Calcium carbonate 19-22%.
Preferably, the polyethers mixing is by by long-chain chlorinated paraffin, polyether polyol, iron oxide red, talcum powder and carbonic acid
Calcium mixing is stirred to being completely dispersed.
Preferably, the polyether polyol is in polyether polyol 330N, polyether polyol 220D and polyether polyol 403
It is one or more.
Preferably, the polyether polyol is polyether polyol 330N, polyether polyol 220D and polyether polyol 403
Mixing, mass ratio 1:1:1.
Preferably, the iron oxide red is iron oxide red 4110.
Preferably, the talcum powder partial size is 1200-1300 mesh.
Preferably, the calcium carbonate partial size is 300-500 mesh.
A kind of HI high impact absorbs the forming method of runway, comprising the following steps:
The molding of one, bottom:
Thermoplastic polyurethane elastomer rubber is added in base polyurethane prepolymer for use as, is stirred with mixing speed 1000-1500r/min
It mixes, stirs to being completely dispersed, obtain mixing a, mixing a is paved, then expect on a that spaced set embossed mould paves material paving
After a is slightly formed, the bottom with trapezoidal groove, big protrusion and small protrusion is formed；
The molding of two, surface layers:
After the bottom curing and drying 20-28h, base polyurethane prepolymer for use as, polyethers mixing and ethylene propylene diene rubber are stirred
Mixing mixes to after uniformly, is sprayed on above the bottom, forms surface layer.
Compared with prior art, the beneficial effects of the present invention are:
This runway has very high impact property, and high-elastic, flame retardant property, strength character are excellent, good combination property, have compared with
Big market potential.
Detailed description of the invention
Fig. 1 is the stirring figure that the sensor package material prepares Shi Weijia cement.
Fig. 2 is structure chart at A in Fig. 1.
In figure: surface layer 11, bottom 12, big protrusion 121, kick 122.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
Referring to Fig. 1, in the embodiment of the present invention, a kind of HI high impact absorption runway, including bottom 12 and surface layer 11, the bottom 12
It is directly in contact with road surface, the top of bottom 12 is arranged in surface layer 11, which is characterized in that 12 top of bottom equidistantly forms
There is trapezoidal groove, bottom portion of groove is upwards integrally formed with the big protrusion 121 of arc, and big 121 side of protrusion is integrally formed with right
Claim the kick 122 of arc, 11 lower part of surface layer is set with groove, big protrusion 121 and small raised 122 cooperation on bottom 12
It sets；The material of the bottom 12 includes: by quality component
14 parts of base polyurethane prepolymer for use as
65 parts of thermoplastic polyurethane elastomer rubber；
Surface layer 11 includes: by quality component
3 parts of base polyurethane prepolymer for use as
9 parts of polyethers mixing
9 parts of ethylene propylene diene rubber
The forming method of HI high impact absorption runway, comprising the following steps:
The molding of one, bottom:
Thermoplastic polyurethane elastomer rubber is added in base polyurethane prepolymer for use as, is stirred with mixing speed 1000r/min, is stirred
To being completely dispersed, mixing a is obtained, mixing a is paved, then expects on a that spaced set embossed mould paves and expects that a is slightly fixed paving
After type, being formed has trapezoidal groove, big protrusion 121 and small raised 122 bottom 12；
The molding of two, surface layers:
After the 12 curing and drying 20h of bottom, base polyurethane prepolymer for use as, polyethers mixing and ethylene propylene diene rubber are stirred mixed
It closes, mixes to after uniformly, be sprayed on 12 top of the bottom, form surface layer 11.
Wherein, component includes: polyethers mixing by weight percent
Long-chain chlorinated paraffin 25%
Polyether polyol 330N 10%
Polyether polyol 220D 12%
Polyether polyol 403 9.7%
Iron oxide red 4,110 0.3%
Talcum powder 24%
Calcium carbonate 19%.
Polyethers mixing is by by long-chain chlorinated paraffin, polyether polyol 330N, polyether polyol 220D, polyether polyol
403, iron oxide red 4110, talcum powder and calcium carbonate mixing, stir to being completely dispersed.
Therein, talcum powder partial size is 1200 mesh, and calcium carbonate partial size is 500 mesh.
Embodiment 2
The difference from embodiment 1 is that the material of the bottom 12 includes: by quality component
13 parts of base polyurethane prepolymer for use as
51 parts of thermoplastic polyurethane elastomer rubber；
Surface layer 11 includes: by quality component
3 parts of base polyurethane prepolymer for use as
7 parts of polyethers mixing
13 parts of ethylene propylene diene rubber.
The forming method of HI high impact absorption runway, comprising the following steps:
The molding of one, bottom:
Thermoplastic polyurethane elastomer rubber is added in base polyurethane prepolymer for use as, is stirred with mixing speed 1100r/min, is stirred
To being completely dispersed, mixing a is obtained, mixing a is paved, then expects on a that spaced set embossed mould paves and expects that a is slightly fixed paving
After type, being formed has trapezoidal groove, big protrusion 121 and small raised 122 bottom 12；
The molding of two, surface layers:
After the 12 curing and drying 26h of bottom, base polyurethane prepolymer for use as, polyethers mixing and ethylene propylene diene rubber are stirred mixed
It closes, mixes to after uniformly, be sprayed on 12 top of the bottom, form surface layer 11.
Wherein, component includes: polyethers mixing by weight percent
Long-chain chlorinated paraffin 30.6%
Polyether polyol 330N 25%
Iron oxide red 4,110 0.4%
Talcum powder 24%
Calcium carbonate 20%.
Polyethers mixing is by mixing long-chain chlorinated paraffin, polyether polyol 330N, iron oxide red 4110, talcum powder and calcium carbonate
It closes, stir to being completely dispersed.
Therein, talcum powder partial size is 1280 mesh, and calcium carbonate partial size is 330 mesh.
Embodiment 3
The difference from embodiment 1 is that the material of the bottom 12 includes: by quality component
10 parts of base polyurethane prepolymer for use as
48 parts of thermoplastic polyurethane elastomer rubber；
Surface layer 11 includes: by quality component
5 parts of base polyurethane prepolymer for use as
6 parts of polyethers mixing
14 parts of ethylene propylene diene rubber.
The forming method of HI high impact absorption runway, comprising the following steps:
The molding of one, bottom:
Thermoplastic polyurethane elastomer rubber is added in base polyurethane prepolymer for use as, is stirred with mixing speed 1500r/min, is stirred
To being completely dispersed, mixing a is obtained, mixing a is paved, then expects on a that spaced set embossed mould paves and expects that a is slightly fixed paving
After type, being formed has trapezoidal groove, big protrusion 121 and small raised 122 bottom 12；
The molding of two, surface layers:
After the 12 curing and drying 28h of bottom, base polyurethane prepolymer for use as, polyethers mixing and ethylene propylene diene rubber are stirred mixed
It closes, mixes to after uniformly, be sprayed on 12 top of the bottom, form surface layer 11.
Wherein, component includes: polyethers mixing by weight percent
Long-chain chlorinated paraffin 32%
Polyether polyol 330N 8%
Polyether polyol 220D 9%
Polyether polyol 403 7.7%
Iron oxide red 0.3%
Talcum powder 24%
Calcium carbonate 19%.
Polyethers mixing is by by long-chain chlorinated paraffin, polyether polyol 330N, polyether polyol 220D, polyether polyol
403, iron oxide red, talcum powder and calcium carbonate mixing, stir to being completely dispersed.
Therein, talcum powder partial size is 1300 mesh, and calcium carbonate partial size is 300 mesh.
Embodiment 4
The difference from embodiment 1 is that the material of the bottom 12 includes: by quality component
11 parts of base polyurethane prepolymer for use as
59 parts of thermoplastic polyurethane elastomer rubber；
Surface layer 11 includes: by quality component
3 parts of base polyurethane prepolymer for use as
8 parts of polyethers mixing
11 parts of ethylene propylene diene rubber.
The forming method of HI high impact absorption runway, comprising the following steps:
The molding of one, bottom:
Thermoplastic polyurethane elastomer rubber is added in base polyurethane prepolymer for use as, is stirred with mixing speed 1300r/min, is stirred
To being completely dispersed, mixing a is obtained, mixing a is paved, then expects on a that spaced set embossed mould paves and expects that a is slightly fixed paving
After type, being formed has trapezoidal groove, big protrusion 121 and small raised 122 bottom 12；
The molding of two, surface layers:
After the 12 curing and drying 23h of bottom, base polyurethane prepolymer for use as, polyethers mixing and ethylene propylene diene rubber are stirred mixed
It closes, mixes to after uniformly, be sprayed on 12 top of the bottom, form surface layer 11.
Wherein, component includes: polyethers mixing by weight percent
Long-chain chlorinated paraffin 26%
Polyether polyol 330N 9%
Polyether polyol 220D 9.2%
Polyether polyol 403 9.3%
Iron oxide red 4,110 0.5%
Talcum powder 25%
Calcium carbonate 21%.
Polyethers mixing is by by long-chain chlorinated paraffin, polyether polyol 330N, polyether polyol 220D and polyether polyols
Alcohol 403, iron oxide red 4110, talcum powder and calcium carbonate mixing are stirred to being completely dispersed.
Therein, talcum powder partial size is 1240 mesh, and calcium carbonate partial size is 450 mesh.
Embodiment 5
The difference from embodiment 1 is that the material of the bottom 12 includes: by quality component
The bottom 12 includes: by quality component
12 parts of base polyurethane prepolymer for use as
50 parts of thermoplastic polyurethane elastomer rubber；
The surface layer 11 includes: by quality component
4 parts of base polyurethane prepolymer for use as
8 parts of polyethers mixing
12 parts of ethylene propylene diene rubber.
The forming method of HI high impact absorption runway, comprising the following steps:
The molding of one, bottom:
Thermoplastic polyurethane elastomer rubber is added in base polyurethane prepolymer for use as, is stirred with mixing speed 1200r/min, is stirred
To being completely dispersed, mixing a is obtained, mixing a is paved, then expects on a that spaced set embossed mould paves and expects that a is slightly fixed paving
After type, being formed has trapezoidal groove, big protrusion 121 and small raised 122 bottom 12；
The molding of two, surface layers:
12 curing and drying of bottom for 24 hours after, base polyurethane prepolymer for use as, polyethers mixing and ethylene propylene diene rubber are stirred mixed
It closes, mixes to after uniformly, be sprayed on above the bottom, form surface layer 11.
Wherein, component includes: polyethers mixing by weight percent
Long-chain chlorinated paraffin 30.0%
Polyether polyol 330N 10.0%
Polyether polyol 220D 7.0%
Polyether polyol 403 8.0%
Iron oxide red 4,110 0.5%
1250 mesh talcum powder 24.5%
400 mesh calcium carbonate 20%.
Polyethers mixing is by by long-chain chlorinated paraffin, polyether polyol 330N, polyether polyol 220D, polyether polyol
403, iron oxide red 4110, talcum powder and calcium carbonate mixing, stir to being completely dispersed.
Therein, talcum powder partial size is 1250 mesh, and calcium carbonate partial size is 400 mesh.
The track material of embodiment 1-5 is carried out to the characterization of performance, tests impact absorbing (test condition: 0-50 respectively
DEG C), vertical deformation (test condition: 23 DEG C), antiskid value (test condition: 20 DEG C), tensile strength (test condition: 50mm/
Min), elongation rate of tensile failure (test condition: 50mm/min) and flame retardant property (test condition: 13mm), testing standard is
GB36246-2018, characterization test result are as follows:
Above-mentioned table can be learnt: this track material has very high impact absorbing ability, and average absorption ability can achieve
40% or more, vertical deformation 2mm, skid resistance is good, averagely can achieve 90% or more, has high-elastic and high intensity, stretches strong
Degree averagely can achieve 1.5Mpa or more, and tensile elongation averagely can achieve 230% or more, and flame retardant rating is 1 grade.
For this track material mixed construction on place, form of construction work is efficient and convenient, time-consuming short.The wherein introducing of TPU particle,
The main strong rebounding power for utilizing TPU particle, to be changed to whole impact absorbing, same polyurethane material and TPU
The bonding force of particle is strong, and solving track material has superior performance, while also having the requirement for meeting impact absorbing.
The steps in the embodiment of the present invention can be sequentially adjusted, merged and deleted according to actual needs.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of HI high impact absorbs runway, including bottom (12) and surface layer (11), which is characterized in that the bottom (12) directly with
Road surface is in contact, and surface layer (11) is arranged in the top of bottom (12), which is characterized in that bottom (12) top equidistantly forms
Fluted, bottom portion of groove is upwards integrally formed with the big protrusion (121) of arc, and big protrusion (121) side is integrally formed with symmetrical
The kick (122) of arc, surface layer (11) lower part and the groove on bottom (12), big raised (121) and small protrusion (122)
It is equipped with；The material of the bottom (12) includes: by quality component
10-14 parts of base polyurethane prepolymer for use as
50-70 parts of thermoplastic polyurethane elastomer rubber；
The surface layer includes: by quality component
3-5 parts of base polyurethane prepolymer for use as
6-9 parts of polyethers mixing
9-14 parts of ethylene propylene diene rubber.
2. HI high impact according to claim 1 absorbs runway, which is characterized in that the bottom (12) presses quality component packet
It includes:
12 parts of base polyurethane prepolymer for use as
60 parts of thermoplastic polyurethane elastomer rubber；
The surface layer (11) includes: by quality component
4 parts of base polyurethane prepolymer for use as
8 parts of polyethers mixing
12 parts of ethylene propylene diene rubber.
3. HI high impact according to claim 1 absorbs runway, which is characterized in that polyethers mixing group by weight percent
Part include:
Long-chain chlorinated paraffin 25-32%
Polyether polyol 24.7-31.7%
Iron oxide red 0.3-0.6%
Talcum powder 24-26%
Calcium carbonate 19-22%.
4. HI high impact according to claim 2 absorbs runway, which is characterized in that the 4. polyethers mixings are by by long-chain
Chlorinated paraffin, polyether polyol, iron oxide red, talcum powder and calcium carbonate mixing are stirred to being completely dispersed.
5. HI high impact according to claim 2 absorbs runway, it is characterised in that: the polyether polyol is polyether polyol
One of 330N, polyether polyol 220D and polyether polyol 403 are a variety of.
6. HI high impact according to claim 5 absorbs runway, it is characterised in that: the polyether polyol is polyether polyol
The mixing of 330N, polyether polyol 220D and polyether polyol 403, mass ratio 2:2:1.
7. HI high impact according to claim 2 absorbs runway, it is characterised in that: the iron oxide red is iron oxide red 4110.
8. HI high impact according to claim 2 absorbs runway, it is characterised in that: the talcum powder partial size is 1200-1300
Mesh.
9. HI high impact according to claim 2 absorbs runway, it is characterised in that: the calcium carbonate partial size is 300-500 mesh.
10. the forming method that a kind of -9 any HI high impacts according to claim 1 absorb runway, which is characterized in that including
Following steps:
The molding of one, bottom:
Thermoplastic polyurethane elastomer rubber is added in base polyurethane prepolymer for use as, is stirred with mixing speed 1000-1500r/min
It mixes, stirs to being completely dispersed, obtain mixing a, mixing a is paved, then expect on a that spaced set embossed mould paves material paving
After a is slightly formed, the bottom (12) with trapezoidal groove, big raised (121) and small raised (122) is formed；
The molding of two, surface layers:
After the bottom (12) curing and drying 20-28h, base polyurethane prepolymer for use as, polyethers mixing and ethylene propylene diene rubber are carried out
It is stirred, mixes to after uniformly, be sprayed on above the bottom (12), formed surface layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376800.8A CN109722969A (en) | 2018-11-19 | 2018-11-19 | A kind of HI high impact absorbs runway and its forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811376800.8A CN109722969A (en) | 2018-11-19 | 2018-11-19 | A kind of HI high impact absorbs runway and its forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109722969A true CN109722969A (en) | 2019-05-07 |
Family
ID=66295078
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811376800.8A Pending CN109722969A (en) | 2018-11-19 | 2018-11-19 | A kind of HI high impact absorbs runway and its forming method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621097A (en) * | 2019-06-18 | 2020-09-04 | 道一高分子聚合物(宁波)有限公司 | Prefabricated runway and preparation process thereof |
-
2018
- 2018-11-19 CN CN201811376800.8A patent/CN109722969A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621097A (en) * | 2019-06-18 | 2020-09-04 | 道一高分子聚合物(宁波)有限公司 | Prefabricated runway and preparation process thereof |
| CN111621097B (en) * | 2019-06-18 | 2022-08-26 | 道一高分子聚合物(宁波)有限公司 | Prefabricated runway and preparation process thereof |
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Application publication date: 20190507 |
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| WD01 | Invention patent application deemed withdrawn after publication |