CN109868109A - A kind of aqueous silicon PU glue and its production method suitable for paving sports field - Google Patents
A kind of aqueous silicon PU glue and its production method suitable for paving sports field Download PDFInfo
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- CN109868109A CN109868109A CN201910223641.6A CN201910223641A CN109868109A CN 109868109 A CN109868109 A CN 109868109A CN 201910223641 A CN201910223641 A CN 201910223641A CN 109868109 A CN109868109 A CN 109868109A
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Abstract
The present invention relates to field of material technology, are related to materials'use and its paving sports field preparation method.Specially a kind of aqueous silicon PU glue and its production method suitable for paving sports field.Material prescription of the invention is reasonable, and product reaches GB/14833-2011 " synthetic material runway cover " standard prescribed requirement.Impact absorbing, vertical deformation, antiskid value project and index request, compression recovery rate, rebound value performance all exceed standard requirements in performance indicator.There is good cushioning effect on the runway cushion performance of material-paving of the present invention, faces sport injury caused by the reaction force of ankle, joint, ligament with effectively extenuating.Using long-time dehydration, content of volatile organic compound is greatly reduced, the volatile hazardous substances content such as benzene class, formaldehyde is lower than state-set standard, and the sun reaches really tasteless harmless under being exposed to the sun.
Description
Technical field
The present invention relates to field of material technology, are related to materials'use and its paving sports field preparation method.Specially one
Kind is suitable for the aqueous silicon PU glue and its production method of paving sports field.
Background technique
Plastic cement race track is also known as round-the-clock athletics tracks, and plastic cement race track is with flatness is good, compression strength is high, hardness bullet
Property appropriate, stable physical property characteristic, be conducive to the performance for improving sporter's speed and technology, effectively improve and move into
Achievement.It is also beneficial to reduce the tumble injury rate of sporter, protection sporter's safety.Existing plastic cement race track can go out after a period of use
Existing performance decline, local damage, stability reduce.
In addition, common silicon PU material is deposited as environmental-protecting performance requirement of the market to sports field material product is higher and higher
In certain volatility.Especially easily there is the problem of pernicious gas persistently volatilizees under solar exposure high temperature, seriously affects human body
Health.
Summary of the invention
The present invention solves that prior art deficiency provides that a kind of service life is long, performance is stable and safety and environmental protection is suitable for sports ground
The aqueous silicon PU glue and its production method that ground is laid with.
The technical solution adopted by the present invention to solve the technical problems are as follows:
A kind of aqueous silicon PU glue suitable for paving sports field, raw material include: by weight 40-60 parts of polyether polyol,
MDI30-40 parts of isocyanates, 10-15 parts of plasticizer, 5-10 parts of talcum powder, 15-20 parts of kaolin, 5-10 parts of magnesium powder, the green powder of iron
10-15 parts.
Its raw material includes: 15 parts of polyether polyol N220,35 parts of polyether polyol N330, isocyanates by weight
30 parts of MDI50,10 parts of plasticizer, 5 parts of talcum powder, 15 parts of kaolin, 5 parts of magnesium powder, 15 parts of the green powder of iron.
Its raw material includes: 15 parts of polyether polyol N220,35 parts of polyether polyol N330, isocyanates by weight
30 parts of MDI50,10 parts of plasticizer, 5 parts of talcum powder, 15 parts of kaolin, 5 parts of magnesium powder, 15 parts of the green powder of iron.
A kind of production method of the aqueous silicon PU glue suitable for paving sports field, includes the following steps:
A, polyether polyol, talcum powder, kaolin, magnesium powder and the green powder of iron are mixed, heat temperature raising in mixing；
B, in mixing 100-110 DEG C dehydration 120 minutes or more；
C, it is cooled to 90-95 degree and plasticizer and isocyanates MDI is added；
D, 80-90 DEG C stirring insulation reaction 120 minutes or more；
E, 75 degree of material cooling or less metering packings；
F, packaging material and water are mixed and made into aqueous silicon PU glue.
In being mixed in the step B 100-110 DEG C dehydration 120 minutes or more, dehydration is negative in vacuum
Pressure carries out, pressure 0.08Mpa or more.
The step F material mixes under 30 DEG C of environment temperature with water, and it is mixed that every 50 kilograms of materials add 250-300 grams of water
Aqueous silicon PU glue is made in conjunction.
The invention has the benefit that
1, material prescription of the invention is reasonable, and product, which reaches GB/14833-2011 " synthetic material runway cover " standard regulation, to be wanted
It asks.Impact absorbing, vertical deformation, antiskid value project and index request, compression recovery rate, rebound value performance are all super in performance indicator
Standard requirements out.Have good cushioning effect on the runway cushion performance of material-paving of the present invention, effectively extenuate in face of ankle,
Joint, ligament reaction force caused by sport injury.
2, using long-time dehydration, content of volatile organic compound is greatly reduced, the volatility such as benzene class, formaldehyde have
Evil content of material is lower than state-set standard, and the sun reaches really tasteless harmless under being exposed to the sun.
3, aqueous silicon PU glue of the invention forms aqueous covercoat after being laid with, and can guarantee the permanent stabilization of surface structure feature not
Become, wear-resisting property meets long-term high-frequency use.And surface layer is tough and tensile, closely knit, is not easy to be scratched by sole or other hard objects, leads to
Crossing easy rinse can keep for a long time court sparkling clean.
Specific embodiment
A kind of aqueous silicon PU glue suitable for paving sports field, raw material includes: polyether polyol 40-60 by weight
Part, MDI30-40 parts of isocyanates, 10-15 parts of plasticizer, 5-10 parts of talcum powder, 15-20 parts of kaolin, 5-10 parts of magnesium powder, iron
Green powder 10-15 parts.
Its preferred raw material includes: 15 parts of polyether polyol N220,35 parts of polyether polyol N330, isocyanide by weight
30 parts of acid esters MDI50,10 parts of plasticizer, 5 parts of talcum powder, 15 parts of kaolin, 5 parts of magnesium powder, 15 parts of the green powder of iron.Kaolin is added
Volatile organic compounds is substituted, volatile hazardous substances content is reduced, kaolin promotes stability of strutting system.
Its preferred raw material includes: 15 parts of polyether polyol N220,35 parts of polyether polyol N330, isocyanide by weight
30 parts of acid esters MDI50,10 parts of plasticizer, 5 parts of talcum powder, 15 parts of kaolin, 5 parts of magnesium powder, 15 parts of the green powder of iron.
A kind of production method of the aqueous silicon PU glue suitable for paving sports field, includes the following steps:
A, polyether polyol, talcum powder, kaolin, magnesium powder and the green powder of iron are mixed, heat temperature raising in mixing；
B, in mixing 100-110 DEG C dehydration 120 minutes or more；
C, it is cooled to 90-95 degree and plasticizer and isocyanates MDI is added；
D, 80-90 DEG C stirring insulation reaction 120 minutes or more；
E, 75 degree of material cooling or less metering packings；
F, packaging material and water are mixed and made into aqueous silicon PU glue.
In being mixed in the step B 100-110 DEG C dehydration 120 minutes or more, dehydration is negative in vacuum
Pressure carries out, pressure 0.08Mpa or more.
The step F material mixes under 30 DEG C of environment temperature with water, and it is mixed that every 50 kilograms of materials add 250-300 grams of water
Aqueous silicon PU glue is made in conjunction.
Embodiment 1
A kind of aqueous silicon PU glue suitable for paving sports field, raw material include: 40 parts of polyether polyol, isocyanide by weight
MDI30 parts of acid esters, 10 parts of plasticizer, 5 parts of talcum powder, 15 parts of kaolin, 5 parts of magnesium powder, 10 parts of the green powder of iron.
A kind of production method of the aqueous silicon PU glue suitable for paving sports field, includes the following steps:
A, polyether polyol, talcum powder, kaolin, magnesium powder and the green powder of iron are mixed, heat temperature raising in mixing；
B, in mixing 100 DEG C dehydration 180 minutes；
C, 90 degree of addition plasticizer and isocyanates MDI are cooled to；
D, 80 DEG C stirring insulation reaction 180 minutes；
E, 75 degree of material cooling or less metering packings；
F, packaging material and water are mixed and made into aqueous silicon PU glue.
Embodiment 2
A kind of aqueous silicon PU glue suitable for paving sports field, raw material include: 60 parts of polyether polyol, isocyanide by weight
MDI40 parts of acid esters, 15 parts of plasticizer, 10 parts of talcum powder, 20 parts of kaolin, 10 parts of magnesium powder, 15 parts of the green powder of iron.
A kind of production method of the aqueous silicon PU glue suitable for paving sports field, includes the following steps:
A, polyether polyol, talcum powder, kaolin, magnesium powder and the green powder of iron are mixed, heat temperature raising in mixing；
B, in mixing 110 DEG C dehydration 120 minutes；
C, 95 degree of addition plasticizer and isocyanates MDI are cooled to；
D, 90 DEG C stirring insulation reaction 120 minutes；
E, 75 degree of material cooling or less metering packings；
F, packaging material and water are mixed and made into aqueous silicon PU glue.
Embodiment 3
A kind of aqueous silicon PU glue suitable for paving sports field, raw material includes: polyether polyol N220 15 by weight
Part, 35 parts of polyether polyol N330,30 parts of isocyanates MDI50,10 parts of plasticizer, 5 parts of talcum powder, 15 parts of kaolin, magnesium
15 parts of the green powder of 5 parts of powder, iron.
A kind of production method of the aqueous silicon PU glue suitable for paving sports field, includes the following steps:
A, polyether polyol, talcum powder, kaolin, magnesium powder and the green powder of iron are mixed, heat temperature raising in mixing；
B, in mixing 110 DEG C dehydration 240 minutes；Dehydration carries out under negative pressure of vacuum, pressure 0.08Mpa with
On；
C, 95 degree of addition plasticizer and isocyanates MDI are cooled to；
D, 90 DEG C stirring insulation reaction 240 minutes；
E, 75 degree of material cooling or less metering packings；
F, packaging material and water are mixed and made into aqueous silicon PU glue.
In embodiment 1-3 compared with the material of the prior art, impact absorbing rate is in 36-50%；Vertical direction deformation range exists
0.6-2.5mm；Antiskid value >=47 are measured at 20 DEG C of room temperature；Tensile strength >=0.5 Mpa；Elongation at break >=40%；Anti-flammability
It is 1 grade.Kaolin is added and substitutes volatile organic compounds, reduces volatile hazardous substances content, it is steady that kaolin promotes support
It is qualitative.Kaolin additive amount needs strict control, and excessive addition, which can reduce the service life, runway cracking easily occurs.Dehydration is true
Idling pressure carries out, and pressure 0.08Mpa or more, pretreatment reduces volatile organic compounds later period volatility, is more suitable
Primary school, child use, more safe and healthy.
Claims (6)
1. a kind of aqueous silicon PU glue suitable for paving sports field, it is characterised in that its raw material includes: that polyethers is more by weight
First alcohol 40-60 parts, MDI30-40 parts of isocyanates 10-15 parts of plasticizer, 5-10 parts of talcum powder, 15-20 parts of kaolin, magnesium powder
5-10 parts, green powder 10-15 parts of iron.
2. a kind of aqueous silicon PU glue suitable for paving sports field according to claim 1, it is characterised in that its raw material
It by weight include: 15 parts of polyether polyol N220,35 parts of polyether polyol N330,30 parts of isocyanates MDI50, plasticising
10 parts of agent, 5 parts of talcum powder, 15 parts of kaolin, 5 parts of magnesium powder, 15 parts of the green powder of iron.
3. a kind of aqueous silicon PU glue suitable for paving sports field according to claim 1, it is characterised in that its raw material
It by weight include: 15 parts of polyether polyol N220,35 parts of polyether polyol N330,30 parts of isocyanates MDI50, plasticising
10 parts of agent, 5 parts of talcum powder, 15 parts of kaolin, 5 parts of magnesium powder, 15 parts of the green powder of iron.
4. a kind of producer of aqueous silicon PU glue suitable for paving sports field according to any one of claims 1 to 3
Method, it is characterised in that include the following steps:
A, polyether polyol, talcum powder, kaolin, magnesium powder and the green powder of iron are mixed, heat temperature raising in mixing；
B, in mixing 100-110 DEG C dehydration 120 minutes or more；
C, it is cooled to 90-95 degree and plasticizer and isocyanates MDI is added；
D, 80-90 DEG C stirring insulation reaction 120 minutes or more；
E, 75 degree of material cooling or less metering packings；
F, packaging material and water are mixed and made into aqueous silicon PU glue.
5. a kind of production method of aqueous silicon PU glue suitable for paving sports field according to claim 4, feature
In being to be mixed in the step B 100-110 DEG C dehydration 120 minutes or more, dehydration is under negative pressure of vacuum
It carries out, pressure 0.08Mpa or more.
6. a kind of production method of aqueous silicon PU glue suitable for paving sports field according to claim 4, feature
It is that the step F material mixes under 30 DEG C of environment temperature with water, every 50 kilograms of materials add 250-300 grams of water mixing system
At aqueous silicon PU glue.
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| CN201910223641.6A CN109868109A (en) | 2019-03-22 | 2019-03-22 | A kind of aqueous silicon PU glue and its production method suitable for paving sports field |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643012A (en) * | 2019-10-16 | 2020-01-03 | 济南固丰建材科技有限公司 | Silicon PU and preparation method thereof |
Citations (4)
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|---|---|---|---|---|
| JP2003055627A (en) * | 2001-08-10 | 2003-02-26 | Denki Kagaku Kogyo Kk | Water-base adhesive composition and bonded structure |
| CN1673305A (en) * | 2005-03-25 | 2005-09-28 | 师建华 | Water solution treatment process of polyurethane elastomer to make plastic track |
| CN104910694A (en) * | 2015-06-29 | 2015-09-16 | 山东一诺威聚氨酯股份有限公司 | Single-component water-curable polyurethane surface spraying color paste as well as preparation method and application method thereof |
| CN108314767A (en) * | 2017-12-15 | 2018-07-24 | 广州市恒辉体育设施有限公司 | A kind of preparation method of the elastic material on athletic ground |
-
2019
- 2019-03-22 CN CN201910223641.6A patent/CN109868109A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003055627A (en) * | 2001-08-10 | 2003-02-26 | Denki Kagaku Kogyo Kk | Water-base adhesive composition and bonded structure |
| CN1673305A (en) * | 2005-03-25 | 2005-09-28 | 师建华 | Water solution treatment process of polyurethane elastomer to make plastic track |
| CN104910694A (en) * | 2015-06-29 | 2015-09-16 | 山东一诺威聚氨酯股份有限公司 | Single-component water-curable polyurethane surface spraying color paste as well as preparation method and application method thereof |
| CN108314767A (en) * | 2017-12-15 | 2018-07-24 | 广州市恒辉体育设施有限公司 | A kind of preparation method of the elastic material on athletic ground |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643012A (en) * | 2019-10-16 | 2020-01-03 | 济南固丰建材科技有限公司 | Silicon PU and preparation method thereof |
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Application publication date: 20190611 |