CN106008903B - A kind of porous pavement material and preparation method thereof - Google Patents
A kind of porous pavement material and preparation method thereof Download PDFInfo
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- CN106008903B CN106008903B CN201610489999.XA CN201610489999A CN106008903B CN 106008903 B CN106008903 B CN 106008903B CN 201610489999 A CN201610489999 A CN 201610489999A CN 106008903 B CN106008903 B CN 106008903B
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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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/67—Unsaturated compounds having active hydrogen
- C08G18/68—Unsaturated polyesters
-
- 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
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
- C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/348—Hydroxycarboxylic acids
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6659—Compounds of group C08G18/42 with compounds of group C08G18/34
-
- 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
- C08L75/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
Abstract
The invention discloses a kind of porous pavement materials and preparation method thereof, comprising the following steps: a. mixes raw material, wears into 250~300 targeted fine powders；B. above-mentioned fine powder is granulated；C. the particle formed will be granulated and carry out sub-sieve；D. the particle after the completion of sub-sieve carries out 700~1300 DEG C of high temperature sinterings；E. it cools down.A kind of porous pavement material disclosed by the invention and preparation method thereof, polymer concrete is made using modified polyester resin and cement mixing, in conjunction with natural colorful stone, the porous pavement being laid with has very good adhesive force and wearability, solves wear-resisting poor, the caducous disadvantage of colored stone of common porous pavement and normal concrete because its hydrated product meta-alkalescence penetrates into the drawbacks of being not suitable for plant growth after earth's surface.
Description
Technical field
The present invention relates to technical field of concrete, a kind of porous pavement material and preparation method thereof is related generally to.
Background technique
With the development of concrete technology, maintaining ecological balance and realization sustainable development are also chasing after for the field of building materials
Seek target.Porous pavement is a kind of environmental environment-friendly concrete, existing certain intensity, and has certain permeable breathable,
Using porous pavement material, moisture can permeate the ground quickly, road the rainy day will not ponding, reflective, to alleviate well
The waterproof influence caused by environment of mating formation.But existing porous pavement material presence, which wears no resistance, colored stone is caducous lacks
Point, and existing porous pavement exists mostly because of its hydrated product meta-alkalescence penetrates into after earth's surface the drawbacks of being not suitable for plant growth.
Summary of the invention
The present invention provides a kind of porous pavement material and preparation method thereof, be able to solve in the above problem at least one
It is a.
According to an aspect of the invention, there is provided a kind of porous pavement material, including component A and component B, component A
Mass ratio with component B is 4~6:1；
In parts by weight, raw material composition includes following component to the component A:
50~55 parts of modified polyester resin；
10~20 parts of low viscosity alkyd resin；
5~8 parts of crosslinking agent；
3~7.5 parts of filler；
10~12 parts of white cement；
Component B is isocyanates.
The beneficial effects of the present invention are: polymer concrete is made using modified polyester resin and cement mixing, in conjunction with
Natural colorful stone, the porous pavement being laid with have very good adhesive force and wearability, solve common porous pavement
Wear-resisting poor, the caducous disadvantage of colored stone and normal concrete are not suitable for plant life because its hydrated product meta-alkalescence penetrates into after earth's surface
Long drawback.
In some embodiments, modified polyester resin is polyadipate castor oil ester polyalcohol.Due to the modified poly ester
Resin is not soluble in water, and therefore, the water permeability of the porous pavement material is more preferable.
In some embodiments, low viscosity alkyd resin is coconut oil alkyd resin.Thus, it is possible to improve porous pavement
The colour retention of material.
In some embodiments, crosslinking agent is trimethylolpropane.The thermal stability of integral material is improved as a result,.
In some embodiments, filler is talcum powder.
In some embodiments, isocyanates is selected from hexamethylene diisocyanate, durol dimethyl diisocyanate
Ester, methyl diphenylene diisocyanate, isophorone diisocyanate, 2,4- toluene di-isocyanate(TDI), 2,6- toluene diisocyanate
One or more of acid esters and poly methylene poly phenyl poly isocyanate.
In some embodiments, in parts by weight, raw material composition further includes following component to component A:
0.5~1 part of colorant；
1~1.5 part of defoaming agent；
1~1.5 part of levelling agent.
In some embodiments, in parts by weight, defoaming agent is polyether modified siloxane co-polymer to component A；
Levelling agent is acrylate polymer.
In some embodiments, colorant is iron oxide red mill base.The color for improving the porous pavement material as a result, is fresh
Gorgeous degree.
According to another aspect of the present invention, a kind of preparation method of above-mentioned porous pavement material is provided, including following
Step:
Modified polyester resin and low viscosity alkyd resin are put into reaction kettle, are warming up to 110~130 DEG C under stirring condition,
Dehydration 1~3 hour is cooled to 70~90 DEG C of investment crosslinking agents and reacts 0.5~1.5 hour, and the hydroxyl value for controlling reaction product is 140
~160mgKOH/g, acid value < 4mgKOH/g, moisture content < 0.05%；
Continue after being cooled to 30~50 DEG C after reaching above-mentioned requirements, be added white cement, filler, colorant, defoaming agent and
Levelling agent cools down after mixing evenly, and component A is made, and barrelling is spare；
Before use, component A is uniformly mixed with component B.The preparation method, available wearability are used as a result,
High porous pavement material, so that porous pavement material colored stone bonding is firm, the stable porous pavement material of properties；And it should
Preparation method is easy to operate, simple process, and preparation efficiency is high.
Specific embodiment
The present invention is described in further detail below.
A kind of porous pavement material provided by the present invention, using high score polymer as main component combination auxiliary material cement
And porous pavement is constituted, there is difference substantially with common with cement porous pavement as main component.
Specifically, porous pavement material of the present invention is divided into component A and component B, the matter of component A and component B
Than being 4~6:1, component A and component B mix in proportion to obtain porous pavement material of the present invention before use amount.
Wherein, in parts by weight, raw material composition includes following component to component A:
50~55 parts of modified polyester resin；
10~20 parts of low viscosity alkyd resin；
5~8 parts of trimethylolpropane；
3~7.5 parts of talcum powder, i.e. 3~7.5 parts of britesorb；
10~12 parts of white cement；
0.5~1 part of iron oxide red mill base；
1~1.5 part of polyether modified siloxane co-polymer；
1~1.5 part of acrylate polymer.
Modified polyester resin is polyadipate castor oil ester polyalcohol, hydroxyl value 85~96mg KOH/g, acid value < 3mgKOH/
G, moisture content < 0.1%.Modified polyester resin coheres resin as main body, has low-temperature setting, the good feature of flexibility.
Low viscosity alkyd resin is coconut oil alkyd resin, hydroxyl value 100-110mgKOH/g, acid value < 4mgKOH/g, moisture content
< 0.1%.Low viscosity alkyd resin coheres resin as auxiliary, has rapid curing, feature with high hardness, to improve main body
The dry speed and hardness of resin.
Trimethylolpropane is used mainly as crosslinking agent in the present invention, increases the crosslink density of matrix resin reaction,
Improve the wear-resisting and chemical resistance of adhesive.
Talcum powder, i.e. britesorb are used mainly as filler in the present invention, and having reduces adhesive reaction product
The effect of shrinkage stress.
White cement is used mainly as reinforcing agent in the present invention, by absorbing micro-moisture and substrate table in adhesive
The moisture in face carries out hydration and sclerosis reaction, to reach reinforcing effect and reduce adhesive to the susceptibility of moisture.
Iron oxide red mill base is used mainly as colorant in the present invention, improves the bright-colored of the porous pavement material
Degree.
Siloxane-Oxyalkylene Copolymers polymer is used as the defoaming agent of polymer type, is reduced adhesive and was being constructed
Bubble in journey increases the compactness of cured product.
Acrylate polymer is used mainly as levelling agent in the present invention, and it is quick in the construction process to improve adhesive
It soaks substrate surface and promotes levelling.
Wherein, component B is isocyanates, and solid content can be 98~100%.Isocyanates can be selected from hexamethylene
Diisocyanate, tetramethyl xylylene diisocyanate, methyl diphenylene diisocyanate, isophorone diisocyanate,
One or more of 2,4- toluene di-isocyanate(TDI)s, 2,6- toluene di-isocyanate(TDI), poly methylene poly phenyl poly isocyanate.
The preparation method of porous pavement material is also provided in the present invention, comprising the following steps:
Modified polyester resin, low viscosity alkyd resin are put into reaction kettle, are warming up to 10~130 DEG C of dehydrations under stirring condition
It 1~3 hour, is cooled to 70~90 DEG C of investment trimethylolpropanes and reacts 0.5~1.5 hour, the hydroxyl value for controlling reaction product is
140-160mgKOH/g, acid value < 4mgKOH/g, moisture content < 0.05% after being cooled to 30~50 DEG C after touching the mark, are added white
Cement, talcum powder, iron oxide red mill base, Siloxane-Oxyalkylene Copolymers polymer and acrylate polymer, drop after mixing evenly
Temperature, is made component A, and barrelling is spare；
Before use, component A is uniformly mixed with component B.
Below by way of specific embodiment, the present invention will be further described.
Embodiment 1
50kg modified polyester resin and 10kg low viscosity alkyd resin are put into reaction kettle, are warming up to 120 under stirring condition
It DEG C dehydration 2 hours, is cooled to 80 DEG C of investment 5kg trimethylolpropanes and reacts 1 hour, control the hydroxyl value of reaction product as 140-
160mgKOH/g, acid value < 4mgKOH/g, moisture content < 0.05%, after 40 DEG C are cooled to after touching the mark, addition 10kg white cement,
0.5kg iron oxide red mill base, 1kg Siloxane-Oxyalkylene Copolymers polymer and 1kg acrylate polymer, drop after mixing evenly
Temperature, is made component A, and barrelling is spare.
Before use, 40kg component A is taken to be uniformly mixed with 10kg isophorone diisocyanate.
Embodiment 2
52kg modified polyester resin, 15kg low viscosity alkyd resin are put into reaction kettle, are warming up to 120 DEG C under stirring condition
Dehydration 2 hours is cooled to 80 DEG C of investment 6kg trimethylolpropanes and reacts 1 hour, and the hydroxyl value for controlling reaction product is 140-
160mgKOH/g, acid value < 4mgKOH/g, moisture content < 0.05%, after 40 DEG C are cooled to after touching the mark, addition 11kg white cement,
0.8kg iron oxide red mill base, 1.2kg Siloxane-Oxyalkylene Copolymers polymer and 1.3kg acrylate polymer, after mixing evenly
Cooling, is made component A, and barrelling is spare.
Before use, 50kg component A is taken to be uniformly mixed with 10kg poly methylene poly phenyl poly isocyanate.
Embodiment 3
55kg modified polyester resin, 20kg low viscosity alkyd resin are put into reaction kettle, are warming up to 120 DEG C under stirring condition
Dehydration 2 hours is cooled to 80 DEG C of investment 8kg trimethylolpropanes and reacts 1 hour, and the hydroxyl value for controlling reaction product is 140-
160mgKOH/g, acid value < 4mgKOH/g, moisture content < 0.05%, after 40 DEG C are cooled to after touching the mark, addition 12kg white cement,
1kg iron oxide red mill base, 1.5kg Siloxane-Oxyalkylene Copolymers polymer and 1.5kg acrylate polymer, drop after mixing evenly
Temperature, is made component A, and barrelling is spare.
Before use, 60kg component A is taken to be uniformly mixed with 10kg tetramethyl xylylene diisocyanate.
The preparation of testing example 1~3 gained compression strength of porous pavement, flexural strength, voidage and permeable respectively
The performance indicators such as coefficient, specific test result are shown in Table 1.The results show that using modified poly resin and cement mixing system
At polymer concrete, in conjunction with natural colorful stone, the porous pavement being laid with has very outstanding adhesive force and wearability,
The wear-resisting difference of common porous pavement is well solved, the caducous disadvantage of colored stone and normal concrete are because of its hydrated product meta-alkali
Property penetrate into the drawbacks of being not suitable for plant growth after earth's surface.
Table 1
| Compression strength | Flexural strength | Voidage | Coefficient of permeability | |
| Embodiment 1 | > 25MPa | > 3.5MPa | > 18% | > 1.5mm/s |
| Embodiment 2 | > 25MPa | > 3.5MPa | > 18% | > 1.5mm/s |
| Embodiment 3 | > 25MPa | > 3.5MPa | > 18% | > 1.5mm/s |
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (8)
1. a kind of porous pavement material, which is characterized in that including component A and component B, the mass ratio of component A and component B is
4~6:1；
In parts by weight, raw material composition includes following component to the component A:
50~55 parts of modified polyester resin；
10~20 parts of low viscosity alkyd resin；
5~8 parts of crosslinking agent；
3~7.5 parts of filler；
10~12 parts of white cement；
Component B is isocyanates；
The modified polyester resin is polyadipate castor oil ester polyalcohol；
The low viscosity alkyd resin is coconut oil alkyd resin.
2. porous pavement material according to claim 1, which is characterized in that the crosslinking agent is trimethylolpropane.
3. described in any item porous pavement materials according to claim 1~2, which is characterized in that the filler is talcum powder.
4. porous pavement material according to claim 3, which is characterized in that the isocyanates is selected from two isocyanide of hexamethylene
Acid esters, tetramethyl xylylene diisocyanate, methyl diphenylene diisocyanate, isophorone diisocyanate, 2,4- first
One or more of phenylene diisocyanate, 2,6- toluene di-isocyanate(TDI) and poly methylene poly phenyl poly isocyanate.
5. porous pavement material according to claim 1, which is characterized in that the component A in parts by weight, raw material
Composition further includes following component:
0.5~1 part of colorant；
1~1.5 part of defoaming agent；
1~1.5 part of levelling agent.
6. porous pavement material according to claim 5, which is characterized in that the component A in parts by weight, institute
Stating defoaming agent is polyether modified siloxane co-polymer；The levelling agent is acrylate polymer.
7. porous pavement material according to claim 5, which is characterized in that the colorant is iron oxide red mill base.
8. a kind of preparation method of porous pavement material as claimed in claim 5, which comprises the following steps:
Modified polyester resin and low viscosity alkyd resin are put into reaction kettle, 110~130 DEG C are warming up under stirring condition, dehydration 1
It~3 hours, being cooled to 70~90 DEG C of investment crosslinking agents and reacts 0.5~1.5 hour, the hydroxyl value for controlling reaction product is 140~
160mgKOH/g, acid value < 4mgKOH/g, moisture content < 0.05%, the modified polyester resin is that polyadipate castor oil ester is polynary
Alcohol, the low viscosity alkyd resin are coconut oil alkyd resin；
Continue after being cooled to 30~50 DEG C after reaching above-mentioned requirements, white cement, filler, colorant, defoaming agent and levelling is added
Agent cools down after mixing evenly, and component A is made, and barrelling is spare；
Before use, component A is uniformly mixed with component B.
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| CN201610489999.XA CN106008903B (en) | 2016-06-24 | 2016-06-24 | A kind of porous pavement material and preparation method thereof |
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| CN106008903B true CN106008903B (en) | 2019-03-29 |
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| CN109678425A (en) * | 2019-01-15 | 2019-04-26 | 中电建路桥集团有限公司 | Pervious concrete and its preparation method and application |
| CN109761536A (en) * | 2019-03-11 | 2019-05-17 | 东莞市浩展高分子材料有限公司 | A kind of water-permeable colored glue builds material and construction technology |
| CN113248219B (en) * | 2021-05-31 | 2022-07-26 | 福建农林大学 | Modified unsaturated polyester resin pervious concrete and preparation method thereof |
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|---|---|---|---|---|
| US4211680A (en) * | 1968-05-13 | 1980-07-08 | Imperial Chemical Industries Limited | Quick-set compositions of hydraulic cement, silica, water, polyisocyanate and polyol |
| CN101734888A (en) * | 2008-11-05 | 2010-06-16 | 武汉菲凡士建材有限公司 | Resin concrete |
| CN101993624A (en) * | 2009-08-13 | 2011-03-30 | 东莞丽利涂料有限公司 | Filling composition and product comprising filling composition |
| CN103524085A (en) * | 2013-09-26 | 2014-01-22 | 东北电力大学 | High-permeability pervious concrete cementing agent and preparation method and application thereof |
| CN104004490A (en) * | 2014-06-05 | 2014-08-27 | 刘海宁 | Preparation method of compound high molecular adhesive for water permeable brick or water permeable pavement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101534223B1 (en) * | 2013-08-21 | 2015-07-07 | 주식회사 정석케미칼 | Method for surface coating of concrete structure with improving ozone resistance |
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2016
- 2016-06-24 CN CN201610489999.XA patent/CN106008903B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4211680A (en) * | 1968-05-13 | 1980-07-08 | Imperial Chemical Industries Limited | Quick-set compositions of hydraulic cement, silica, water, polyisocyanate and polyol |
| CN101734888A (en) * | 2008-11-05 | 2010-06-16 | 武汉菲凡士建材有限公司 | Resin concrete |
| CN101993624A (en) * | 2009-08-13 | 2011-03-30 | 东莞丽利涂料有限公司 | Filling composition and product comprising filling composition |
| CN103524085A (en) * | 2013-09-26 | 2014-01-22 | 东北电力大学 | High-permeability pervious concrete cementing agent and preparation method and application thereof |
| CN104004490A (en) * | 2014-06-05 | 2014-08-27 | 刘海宁 | Preparation method of compound high molecular adhesive for water permeable brick or water permeable pavement |
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