CN109666395A - A kind of double-composition polyurethane waterproof paint and preparation method thereof - Google Patents
A kind of double-composition polyurethane waterproof paint and preparation method thereof Download PDFInfo
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- CN109666395A CN109666395A CN201811103081.2A CN201811103081A CN109666395A CN 109666395 A CN109666395 A CN 109666395A CN 201811103081 A CN201811103081 A CN 201811103081A CN 109666395 A CN109666395 A CN 109666395A
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- component
- polyether polyol
- chlorinated paraffin
- aromatic solvent
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/08—Polyurethanes from polyethers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
A kind of double-composition polyurethane waterproof paint and preparation method thereof, component A includes: the polyether polyol 40 ~ 50% that molecular weight is 2000, polyether polyol 330N5 ~ 10%, methyl diphenylene diisocyanate 15 ~ 20% by weight percentage, chlorinated paraffin 20 ~ 30%, aromatic solvent 2 ~ 6%；B component includes: 30 ~ 40%, 4,4'- diamino -3,3'- dichloro diphenyl methane 2 ~ 7% of chlorinated paraffin, dicalcium powder 45 ~ 55%, carbon black 0.10 ~ 0.15%, 0.20 ~ 0.50% aromatic solvent 4 ~ 8% of oleic acid by weight percentage.The formula of raw material that the present invention selects composition has a good waterproof ability, and raw material is easy to get and at low cost, and the output value of water-repellent paint is bigger, high financial profit.
Description
Technical field
The present invention relates to a kind of architectural waterproof material, especially a kind of double-composition polyurethane waterproof paint and its preparation side
Method.
Background technique
There are many existing water-repellent paints, such as: polymer cement waterproof paint, comprehensive performance is poor, is not suitable for long-term anti-
Water needs；Emulsificated asphalt water-proof painting material, quality index is lower and performance is poor；Polyurethane water-proof paint comprehensive performance is relatively
Good, a kind of double-composition polyurethane waterproof paint if China Patent Publication No. is 101768409 includes component A and B component, A group
The 3 hydroxyl polypropylene oxide ethers that part is 3000 by 18 ~ 60% molecular weight, the 2 hydroxyl polypropylene oxide that 18 ~ 60% molecular weight are 2000
Ether, 2 hydroxyl polypropylene oxide ether parts that 10 ~ 30% molecular weight are 1000,10 ~ 30% organic isocyanates, 0.1 ~ 10% polymerization inhibitor group
At；B component is by 10 ~ 37% liquid coumarones, 10 ~ 37%C9 Petropols, 10 ~ 37% water, 10 ~ 20% defoaming agents, 30 ~ 50% fillers,
2 ~ 10% pigment composition.It is at high cost due to raw material to change the water-repellent paint of formula, the output value is low.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of double-composition polyurethane waterproof paint and preparation method thereof,
Under the premise of the good comprehensive performance of specific water-repellent paint, the output value is higher.
In order to solve the above technical problems, the technical scheme is that a kind of double-composition polyurethane waterproof paint, including A
Component and B component,
Component A includes: by weight percentage
Polyether polyol, molecular weight are 2,000 40 ~ 50%
Polyether polyol 330N 5 ~ 10%
Methyl diphenylene diisocyanate 15 ~ 20%
Chlorinated paraffin 20 ~ 30%
Aromatic solvent 2 ~ 6%；
B component includes: by weight percentage
Chlorinated paraffin 30 ~ 40%
4,4'- diamino -3,3'- dichloro diphenyl methane 2 ~ 7%
Dicalcium powder 45 ~ 55%
Carbon black 0.10 ~ 0.15%
Oleic acid 0.20 ~ 0.50%
Aromatic solvent 4 ~ 8%.
The formula for the raw material composition that the present invention selects has good waterproof ability, and raw material is easy to get and at low cost, waterproof painting
The output value of material is bigger, high financial profit.
As an improvement, in component A,
Polyether polyol, molecular weight are 2,000 46.98%
Polyether polyol 330N 7.16%
Methyl diphenylene diisocyanate 17.34%
Chlorinated paraffin 24.05%
Aromatic solvent 4.47%.
As an improvement, in B component,
Chlorinated paraffin 37.38%
4,4'- diamino -3,3'- dichloro diphenyl methane 4.36%
Dicalcium powder 51.33%
Carbon black 0.13%
Oleic acid 0.38%
Aromatic solvent 6.42%.
The preparation method of water-repellent paint of the present invention, comprising the following steps:
(1) by component A middle-molecular-weihydroxyethyl be 2000 polyether polyol, polyether polyol 330N, methyl diphenylene diisocyanate,
Chlorinated paraffin and aromatic solvent are added sequentially in reaction kettle by weight percentage, stirring heating, before being raised to 60 DEG C to temperature,
Be added at one time methyl diphenylene diisocyanate, then temperature be raised to 80 DEG C, 75~85 DEG C insulation reaction 2~3 hours, drop
Temperature is to 50 DEG C up to component A；
(2) by chlorinated paraffin, 4,4'- diamino -3,3'- dichloro diphenyl methane, dicalcium powder, carbon black, oleic acid and aromatic hydrocarbons in B component
Solvent is added sequentially in reactor agitator by weight percentage, is stirred evenly, and mixed material is ground to carefully in three-roller
40~50 μm of degree up to B component；
It (3) is that 1:2 is made after mixing by the weight ratio of component A and B component.
The beneficial effect of the invention compared with the existing technology is:
The formula of raw material that the present invention selects composition has a good waterproof ability, and raw material is easy to get and at low cost, water-repellent paint
The output value is bigger, high financial profit.
Specific embodiment
Embodiment 1
A kind of double-composition polyurethane waterproof paint, including component A and B component.Component A includes: that molecular weight is by weight percentage
2000 polyether polyol 46.98%, polyether polyol 330N 7.16%, methyl diphenylene diisocyanate 17.34%, chlorination stone
Wax 24.05%, aromatic solvent 4.47%.B component includes: chlorinated paraffin 37.38%, 4,4'- diamino -3,3'- by weight percentage
Dichloro diphenyl methane 4.36%, dicalcium powder 51.33%, carbon black 0.13%, oleic acid 0.38%, aromatic solvent 6.42%.330N polyether polyols
Alcohol is using a kind of glycerol as initiator, and propylene oxide, ethylene oxide are polymerized monomer, contains higher primary hydroxyl active ingredient, ring
Oxidative ethane sealing end, molecular weight reach 4800 general polyether polyol.Chlorinated paraffin is chlorinated paraffin -42 or/and chlorinated paraffin-
52；Dicalcium powder partial size is 500 ~ 900 mesh；Aromatic solvent is S-150 aromatic naphtha.
The preparation method of water-repellent paint: (1) polyether polyol by component A middle-molecular-weihydroxyethyl for 2000, polyether polyol
330N, methyl diphenylene diisocyanate, chlorinated paraffin and aromatic solvent are added sequentially in reaction kettle by weight percentage, are stirred
Heating is mixed, before being raised to 60 DEG C to temperature, is added at one time methyl diphenylene diisocyanate, then temperature is raised to 80 DEG C,
75~85 DEG C insulation reaction 2~3 hours, cool to 50 DEG C up to component As；(2) by chlorinated paraffin, 4,4'- diamino in B component
Base -3,3'- dichloro diphenyl methane, dicalcium powder, carbon black, oleic acid and aromatic solvent are added sequentially to reaction kettle by weight percentage and stir
It mixes in device, stirs evenly, mixed material is ground to 40~50 μm of fineness in three-roller up to B component；(3) by component A and B
The weight ratio of component is that 1:2 is made after mixing.
Water-repellent paint integration test table
| Serial number | Test item | Standard requirements | Inspection result |
| 1 | Tensile strength (Mpa) | ≥1.0 | 5.0 |
| 2 | It is broken rate elongation (%) | ≥300 | 500 |
| 3 | Low temperature bending DEG C | - 10 DEG C, 2h flawless | - 10 DEG C, 4h flawless |
| 4 | Impermeability 0.3Mpa | 0.3Mpa, 30min are waterproof | 0.3Mpa, 50min are waterproof |
| 5 | The output value | Promote 20% |
Embodiment 2
A kind of double-composition polyurethane waterproof paint, including component A and B component.Component A includes: that molecular weight is by weight percentage
2000 polyether polyol 50%, polyether polyol 330N 5%, methyl diphenylene diisocyanate 15%, chlorinated paraffin 28%, virtue
Hydrocarbon solvent 2%.B component includes: chlorinated paraffin 40%, 4,4'- diamino -3,3'- dichloro diphenyl methanes 7%, weight by weight percentage
Calcium powder 45%, carbon black 0.15%, oleic acid 0.50%, aromatic solvent 7.35%.330N polyether polyol be using a kind of glycerol as initiator,
Propylene oxide, ethylene oxide are polymerized monomer, contain higher primary hydroxyl active ingredient, ethylene oxide-capped, molecular weight reaches
4800 general polyether polyol.Chlorinated paraffin is chlorinated paraffin -42 or/and chlorinated paraffin -52；Dicalcium powder partial size be 500 ~
900 mesh；Aromatic solvent is S-150 aromatic naphtha.
The preparation method of water-repellent paint: (1) polyether polyol by component A middle-molecular-weihydroxyethyl for 2000, polyether polyol
330N, methyl diphenylene diisocyanate, chlorinated paraffin and aromatic solvent are added sequentially in reaction kettle by weight percentage, are stirred
Heating is mixed, before being raised to 60 DEG C to temperature, is added at one time methyl diphenylene diisocyanate, then temperature is raised to 80 DEG C,
75~85 DEG C insulation reaction 2~3 hours, cool to 50 DEG C up to component As；(2) by chlorinated paraffin, 4,4'- diamino in B component
Base -3,3'- dichloro diphenyl methane, dicalcium powder, carbon black, oleic acid and aromatic solvent are added sequentially to reaction kettle by weight percentage and stir
It mixes in device, stirs evenly, mixed material is ground to 40~50 μm of fineness in three-roller up to B component；(3) by component A and B
The weight ratio of component is that 1:2 is made after mixing.
Water-repellent paint integration test table
| Serial number | Test item | Standard requirements | Inspection result |
| 1 | Tensile strength (Mpa) | ≥1.0 | 4.7 |
| 2 | It is broken rate elongation (%) | ≥300 | 480 |
| 3 | Low temperature bending DEG C | - 10 DEG C, 2h flawless | - 10 DEG C, 4h flawless |
| 4 | Impermeability 0.3Mpa | 0.3Mpa, 30min are waterproof | 0.3Mpa, 50min are waterproof |
| 5 | The output value | Promote 20% |
Embodiment 3
A kind of double-composition polyurethane waterproof paint, including component A and B component.Component A includes: that molecular weight is by weight percentage
2000 polyether polyol 40%, polyether polyol 330N 10%, methyl diphenylene diisocyanate 20%, chlorinated paraffin 24%, virtue
Hydrocarbon solvent 6%.B component includes: chlorinated paraffin 33% by weight percentage, 4,4'- diamino -3,3'- dichloro diphenyl methanes 3.7%,
Dicalcium powder 55%, carbon black 0.1%, oleic acid 0.2%, aromatic solvent 8%.330N polyether polyol is the ring using a kind of glycerol as initiator
Ethylene Oxide, ethylene oxide are polymerized monomer, contain higher primary hydroxyl active ingredient, ethylene oxide-capped, molecular weight reaches 4800
General polyether polyol.Chlorinated paraffin is chlorinated paraffin -42 or/and chlorinated paraffin -52；Dicalcium powder partial size is 500 ~ 900 mesh；
Aromatic solvent is S-150 aromatic naphtha.
The preparation method of water-repellent paint: (1) polyether polyol by component A middle-molecular-weihydroxyethyl for 2000, polyether polyol
330N, methyl diphenylene diisocyanate, chlorinated paraffin and aromatic solvent are added sequentially in reaction kettle by weight percentage, are stirred
Heating is mixed, before being raised to 60 DEG C to temperature, is added at one time methyl diphenylene diisocyanate, then temperature is raised to 80 DEG C,
75~85 DEG C insulation reaction 2~3 hours, cool to 50 DEG C up to component As；(2) by chlorinated paraffin, 4,4'- diamino in B component
Base -3,3'- dichloro diphenyl methane, dicalcium powder, carbon black, oleic acid and aromatic solvent are added sequentially to reaction kettle by weight percentage and stir
It mixes in device, stirs evenly, mixed material is ground to 40~50 μm of fineness in three-roller up to B component；(3) by component A and B
The weight ratio of component is that 1:2 is made after mixing.
Water-repellent paint integration test table
| Serial number | Test item | Standard requirements | Inspection result |
| 1 | Tensile strength (Mpa) | ≥1.0 | 4.8 |
| 2 | It is broken rate elongation (%) | ≥300 | 487 |
| 3 | Low temperature bending DEG C | - 10 DEG C, 2h flawless | - 10 DEG C, 4h flawless |
| 4 | Impermeability 0.3Mpa | 0.3Mpa, 30min are waterproof | 0.3Mpa, 50min are waterproof |
| 5 | The output value | Promote 20% |
Claims (4)
1. a kind of double-composition polyurethane waterproof paint, including component A and B component, which is characterized in that
Component A includes: by weight percentage
Polyether polyol, molecular weight are 2,000 40 ~ 50%
Polyether polyol 330N 5 ~ 10%
Methyl diphenylene diisocyanate 15 ~ 20%
Chlorinated paraffin 20 ~ 30%
Aromatic solvent 2 ~ 6%；
B component includes: by weight percentage
Chlorinated paraffin 30 ~ 40%
4,4'- diamino -3,3'- dichloro diphenyl methane 2 ~ 7%
Dicalcium powder 45 ~ 55%
Carbon black 0.10 ~ 0.15%
Oleic acid 0.20 ~ 0.50%
Aromatic solvent 4 ~ 8%.
2. a kind of double-composition polyurethane waterproof paint according to claim 1, it is characterised in that: in component A,
Polyether polyol, molecular weight are 2,000 46.98%
Polyether polyol 330N 7.16%
Methyl diphenylene diisocyanate 17.34%
Chlorinated paraffin 24.05%
Aromatic solvent 4.47%.
3. a kind of double-composition polyurethane waterproof paint according to claim 1, it is characterised in that: in B component,
Chlorinated paraffin 37.38%
4,4'- diamino -3,3'- dichloro diphenyl methane 4.36%
Dicalcium powder 51.33%
Carbon black 0.13%
Oleic acid 0.38%
Aromatic solvent 6.42%.
4. a kind of preparation method of double-composition polyurethane waterproof paint as described in claim 1, which is characterized in that including as follows
Step:
(1) by component A middle-molecular-weihydroxyethyl be 2000 polyether polyol, polyether polyol 330N, methyl diphenylene diisocyanate,
Chlorinated paraffin and aromatic solvent are added sequentially in reaction kettle by weight percentage, stirring heating, before being raised to 60 DEG C to temperature,
Be added at one time methyl diphenylene diisocyanate, then temperature be raised to 80 DEG C, 75~85 DEG C insulation reaction 2~3 hours, drop
Temperature is to 50 DEG C up to component A；
(2) by chlorinated paraffin, 4,4'- diamino -3,3'- dichloro diphenyl methane, dicalcium powder, carbon black, oleic acid and aromatic hydrocarbons in B component
Solvent is added sequentially in reactor agitator by weight percentage, is stirred evenly, and mixed material is ground to carefully in three-roller
40~50 μm of degree up to B component；
It (3) is that 1:2 is made after mixing by the weight ratio of component A and B component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103081.2A CN109666395A (en) | 2018-09-20 | 2018-09-20 | A kind of double-composition polyurethane waterproof paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103081.2A CN109666395A (en) | 2018-09-20 | 2018-09-20 | A kind of double-composition polyurethane waterproof paint and preparation method thereof |
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| CN109666395A true CN109666395A (en) | 2019-04-23 |
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| CN201811103081.2A Pending CN109666395A (en) | 2018-09-20 | 2018-09-20 | A kind of double-composition polyurethane waterproof paint and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101100582A (en) * | 2007-08-06 | 2008-01-09 | 北京东方雨虹防水技术股份有限公司 | Bi-component high-strength polyurethane waterproofing paint |
| CN101418184A (en) * | 2008-12-11 | 2009-04-29 | 株洲飞鹿涂料有限责任公司 | Two-component polyurethane waterproof coating and preparation method thereof |
| CN101486874A (en) * | 2009-02-11 | 2009-07-22 | 曹天志 | Production method of high ferro polyurethane waterproof coating material |
| CN101619193A (en) * | 2009-07-30 | 2010-01-06 | 天津市耀新科技发展有限公司 | High-iron special flame-resistant polyurethane waterproof coating and preparation method thereof |
-
2018
- 2018-09-20 CN CN201811103081.2A patent/CN109666395A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101100582A (en) * | 2007-08-06 | 2008-01-09 | 北京东方雨虹防水技术股份有限公司 | Bi-component high-strength polyurethane waterproofing paint |
| CN101418184A (en) * | 2008-12-11 | 2009-04-29 | 株洲飞鹿涂料有限责任公司 | Two-component polyurethane waterproof coating and preparation method thereof |
| CN101486874A (en) * | 2009-02-11 | 2009-07-22 | 曹天志 | Production method of high ferro polyurethane waterproof coating material |
| CN101619193A (en) * | 2009-07-30 | 2010-01-06 | 天津市耀新科技发展有限公司 | High-iron special flame-resistant polyurethane waterproof coating and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 沈春林: "《防水密封材料手册》", 30 June 2000, 中国建材工业出版社 * |
| 焦明明等: "《环保型铁路用高强聚氨酯防水涂料的研制》", 《新型建筑材料》 * |
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Application publication date: 20190423 |