CN107955127A - A kind of method of preparation and use of novel solvent-free microporous polyurethane elasticity court material - Google Patents
A kind of method of preparation and use of novel solvent-free microporous polyurethane elasticity court material Download PDFInfo
- Publication number
- CN107955127A CN107955127A CN201711108534.6A CN201711108534A CN107955127A CN 107955127 A CN107955127 A CN 107955127A CN 201711108534 A CN201711108534 A CN 201711108534A CN 107955127 A CN107955127 A CN 107955127A
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- microporous polyurethane
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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
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- 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
-
- 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
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/06—Pavings made in situ, e.g. for sand grounds, clay courts E01C13/003
-
- 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
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a kind of method of preparation and use of novel solvent-free microporous polyurethane elasticity court material, comprise the following steps, the first step, addition 2000 molecular weight polyether polyols of 12 17 components, 400 molecular weight polyether polyols of 58 components, plasticizer, the long chain paraffin of 7 10 components of 36 components stir and are warming up to temperature one in a kettle；Second step, addition 400 mesh talcum powder of 30 45 components, the silicon powder of 38 components, toner, the light magnesium oxide of 0.5 1.3 components of 0.1 0.2 components stir and are warming up to temperature two on the basis of the first step；3rd step, will carry out vacuumizing certain time on the basis of second step in reaction kettle；4th step, is reduced to 80 90 degrees Celsius by reactor temperature and adds the methyl diphenylene diisocyanate of 1 10 components, when insulation reaction 23 is small；Whole system viscosity substantially reduces, and can also construct without adding solvent, be truly realized it is solvent-free, it is pollution-free；Not only there is anti-skidding, damping and buffering, also there is health environment-friendly.
Description
Technical field
The present invention relates to polyurethane plastic sports ground preparing technical field, is specially a kind of novel solvent-free microporous polyurethane
The method of preparation and use of elastic court material.
Background technology
Existing sports ground plastic material, it is common to use elastic polyurethane technology, in process of production with polyether polyol with
Isocyanates generation base polyurethane prepolymer for use as, a variety of polyether polyol, amine chain extender, powder etc. are mixed and made into performed polymer.Scene
When mating formation, the acceleration such as appropriate drier reaction is added, court is made.
The prior art contains a large amount of organic solvents, mat formation at the scene and dry solidification form a film during, into air dissipate
Substantial amounts of volatile organic compounds (VOC) is sent, very big pollution and threat are caused to the ecological environment of the mankind.Therefore, it is raw
It is very necessary to produce a kind of solvent-free, nonhazardous material environment protection type polyurethane elastomer court material.
The content of the invention
In view of the above problems, preparation and user the present invention provides a kind of Solvent-free Modification TPU plastic cement race track materials
Method, has used the polyether polyol of small molecule to be substantially reduced as crosslinking agent, whole system viscosity, can also have been applied without adding solvent
Work, be truly realized it is solvent-free, it is pollution-free；Not only there is anti-skidding, damping and buffering, the also spy with health environment-friendly
Point；Can effectively it solve the problems, such as in background technology.
To achieve the above object, the present invention provides following technical solution：A kind of novel solvent-free microporous polyurethane elastic ball
The preparation of field material, comprises the following steps：
The first step, in a kettle add 12-17 components 2000 molecular weight polyether polyols, 400 points of 5-8 components
Son amount polyether polyol, the plasticizer of 3-6 components, the long chain paraffin of 7-10 components stir and are warming up to temperature one；
Second step, added on the basis of the first step 400 mesh talcum powder of 30-45 components, 3-8 components silicon powder,
Toner, the light magnesium oxide of 0.5-1.3 components of 0.1-0.2 components stir and are warming up to temperature two；
3rd step, will carry out vacuumizing certain time on the basis of second step in reaction kettle；
4th step, by reactor temperature be reduced to 80-90 degrees Celsius and add 1-10 components diphenyl methane two it is different
Cyanate, when insulation reaction 2-3 is small, obtains the material.
As a kind of preferable technical solution of the present invention, the temperature one among the first step is 50-70 degrees Celsius.
As a kind of preferable technical solution of the present invention, the temperature two among the second step is more than 100 degrees Celsius.
As a kind of preferable technical solution of the present invention, among the 3rd step reaction kettle vacuumize air pressure for pressure-
0.08kPa。
Present invention also offers a kind of application method of novel solvent-free microporous polyurethane elasticity court material, its feature exists
In：
Step 1, novel solvent-free microporous polyurethane elasticity court material is stirred；
Step 2, the novel solvent-free microporous polyurethane elasticity court material after stirring is directly poured on playground；
Step 3, the novel solvent-free microporous polyurethane elasticity court material being poured on playground is carried out painting to scrape uniformly, treats it
Japanning after curing.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the amine chain extension for being considered to have carcinogenesis is not contained.
2nd, any organic solvent is not added, and site operation works well.
3rd, the sports ground place odorlessness made, net taste environmental protection.
4th, odorlessness, and be one-component product, the construction of lifter motion court and usage experience.
5th, formula is improved in microporous polyurethane elastomer technical foundation, athletic ground elasticity is high, saves material, is promoted with water
Into reaction, environmental nuisance is reduced, material internal has stomata, can buffer the air pressure of evaporation from topsoil, avoid place from blistering.
6th, it is pollution-free, any harmful substance is not added, and will not volatilize VOC, and sufficient guarantee is provided for the health of human body.
Embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below in conjunction with the embodiment of the present invention,
Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's all other embodiments obtained without making creative work, all
Belong to the scope of protection of the invention.
Embodiment：
The present invention provides a kind of technical solution：
A kind of preparation of novel solvent-free microporous polyurethane elasticity court material, comprises the following steps：
The first step, in a kettle add 12-17 components 2000 molecular weight polyether polyols, 400 points of 5-8 components
Son amount polyether polyol, the plasticizer of 3-6 components, the long chain paraffin of 7-10 components stir and are warming up to temperature one；
Second step, added on the basis of the first step 400 mesh talcum powder of 30-45 components, 3-8 components silicon powder,
Toner, the light magnesium oxide of 0.5-1.3 components of 0.1-0.2 components stir and are warming up to temperature two；
3rd step, will carry out vacuumizing certain time on the basis of second step in reaction kettle；
4th step, by reactor temperature be reduced to 80-90 degrees Celsius and add 1-10 components diphenyl methane two it is different
Cyanate, when insulation reaction 2-3 is small, obtains the material.
As a kind of preferable technical solution of the present invention, the temperature one among the first step is 50-70 degrees Celsius.
As a kind of preferable technical solution of the present invention, the temperature two among the second step is more than 100 degrees Celsius.
As a kind of preferable technical solution of the present invention, among the 3rd step reaction kettle vacuumize air pressure for pressure-
0.08kPa。
Formula is improved in microporous polyurethane elastomer technical foundation, athletic ground elasticity is high, saves material, is promoted with water
Reaction, reduces environmental nuisance, and material internal has stomata, can buffer the air pressure of evaporation from topsoil, avoid place from blistering.Nothing
Pollution, does not add any harmful substance, will not volatilize VOC, and sufficient guarantee is provided for the health of human body.
Present invention also offers a kind of application method of novel solvent-free microporous polyurethane elasticity court material, its feature exists
In：
Step 1, novel solvent-free microporous polyurethane elasticity court material is stirred；
Step 2, the novel solvent-free microporous polyurethane elasticity court material after stirring is directly poured on playground；
Step 3, the novel solvent-free microporous polyurethane elasticity court material being poured on playground is carried out painting to scrape uniformly, treats it
Japanning after curing.
During site operation, drive bucket and add appropriate natural water and stir evenly to scratch elastic polyurethane court is made.
It is micro- with polyurethane containing dimethyl carbonate that novel solvent-free microporous polyurethane elasticity court material is provided for embodiment
The contrast form of hole elasticity court material：
In addition, provide the Contrast on effect form of finished product：
Specific embodiment：No-solvent polyurethane microcellular elastomeric court material；
Comparative example：The elasticity of microporous polyurethane containing dimethyl carbonate court material.
Comparing result：No-solvent polyurethane microcellular elastomeric court material and the elasticity of microporous polyurethane containing dimethyl carbonate court
Material is not much different compared to viscosity, and various aspects of performance is same as part and is even better than the material containing solvent.
The operation principle of the present invention：Using small molecule polyethers as crosslinking agent, heat in process of production, allow polyhydroxylated molecule
Fully react, be allowed to without unnecessary polyhydroxylated molecule, the second secondary response in natural environment with NCO group.Due to the use of small molecule
Polyether polyol substantially reduced as crosslinking agent, whole system viscosity, can also construct without adding solvent, be truly realized nothing
Solvent, it is pollution-free.Microporous polyurethane elasticity technology is used at the same time, is not only had through elastic polyurethane sports ground produced by the present invention
Anti-skidding, damping and the effect of buffering, also have the characteristics that health environment-friendly, are the leading products of health environment-friendly of athletic ground series.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (5)
1. the preparation of a kind of novel solvent-free microporous polyurethane elasticity court material, it is characterised in that comprise the following steps：
The first step, adds 2000 molecular weight polyether polyols, 400 molecular weight polyisoprenes of 5-8 components of 12-17 components in a kettle
Ethoxylated polyhydric alcohol, the plasticizer of 3-6 components, the long chain paraffin of 7-10 components stir and are warming up to temperature one；
Second step, adds 400 mesh talcum powder, the silicon powder of 3-8 components, the 0.1-0.2 of 30-45 components on the basis of the first step
Toner, the light magnesium oxide of 0.5-1.3 components of component stir and are warming up to temperature two；
3rd step, will carry out vacuumizing certain time on the basis of second step in reaction kettle；
4th step, is reduced to 80-90 degrees Celsius by reactor temperature and adds the diphenylmethane diisocyanate of 1-10 components
Ester, when insulation reaction 2-3 is small, obtains the material.
2. a kind of preparation of novel solvent-free microporous polyurethane elasticity court material according to claim 1, its feature exist
In：Temperature one among the first step is 50-70 degrees Celsius.
3. a kind of preparation of novel solvent-free microporous polyurethane elasticity court material according to claim 1, its feature exist
In：Temperature two among the second step is more than 100 degrees Celsius.
4. a kind of preparation of novel solvent-free microporous polyurethane elasticity court material according to claim 1, its feature exist
In：The air pressure that vacuumizes of reaction kettle is pressure -0.08kPa among 3rd step.
A kind of 5. application method of novel solvent-free microporous polyurethane elasticity court material, it is characterised in that：
Step 1, novel solvent-free microporous polyurethane elasticity court material is stirred；
Step 2, the novel solvent-free microporous polyurethane elasticity court material after stirring is directly poured on playground；
Step 3, the novel solvent-free microporous polyurethane elasticity court material being poured on playground is carried out painting to scrape uniformly, treats its curing
Japanning afterwards.
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| CN201711108534.6A CN107955127A (en) | 2017-11-09 | 2017-11-09 | A kind of method of preparation and use of novel solvent-free microporous polyurethane elasticity court material |
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| CN201711108534.6A CN107955127A (en) | 2017-11-09 | 2017-11-09 | A kind of method of preparation and use of novel solvent-free microporous polyurethane elasticity court material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109824856A (en) * | 2019-02-18 | 2019-05-31 | 湖南优冠体育材料有限公司 | A method of utilizing formaldehyde in chemical fertilizer removal polyurethane material |
| CN110028783A (en) * | 2019-05-10 | 2019-07-19 | 广东中星体育设施有限公司 | A kind of high ageing-resistant plastic cement race track of tensile bond strength |
| CN114591621A (en) * | 2022-03-28 | 2022-06-07 | 湖南优冠体育材料有限公司 | Preparation method of solvent-free modified TPU (thermoplastic polyurethane) plastic track material |
| CN114701087A (en) * | 2022-04-11 | 2022-07-05 | 湖南优冠体育材料有限公司 | Preparation method of novel solvent-free polyurethane microporous elastic court material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109824856A (en) * | 2019-02-18 | 2019-05-31 | 湖南优冠体育材料有限公司 | A method of utilizing formaldehyde in chemical fertilizer removal polyurethane material |
| CN110028783A (en) * | 2019-05-10 | 2019-07-19 | 广东中星体育设施有限公司 | A kind of high ageing-resistant plastic cement race track of tensile bond strength |
| CN114591621A (en) * | 2022-03-28 | 2022-06-07 | 湖南优冠体育材料有限公司 | Preparation method of solvent-free modified TPU (thermoplastic polyurethane) plastic track material |
| CN114591621B (en) * | 2022-03-28 | 2023-11-14 | 湖南优冠体育材料有限公司 | Preparation method of solvent-free modified TPU plastic track material |
| CN114701087A (en) * | 2022-04-11 | 2022-07-05 | 湖南优冠体育材料有限公司 | Preparation method of novel solvent-free polyurethane microporous elastic court material |
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Application publication date: 20180424 |