CN109021810A - Polymer environment protection type polyurethane water-proof paint for buildings waterproof position - Google Patents
Polymer environment protection type polyurethane water-proof paint for buildings waterproof position Download PDFInfo
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- CN109021810A CN109021810A CN201810914582.2A CN201810914582A CN109021810A CN 109021810 A CN109021810 A CN 109021810A CN 201810914582 A CN201810914582 A CN 201810914582A CN 109021810 A CN109021810 A CN 109021810A
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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
-
- 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
- C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses disclose a kind of polymer environment protection type polyurethane water-proof paint for buildings waterproof position, its weight proportion are as follows: 15-20 parts of polyethers 2000N, 5-10 parts of polyethers 330N, 4-6 parts of MDI, 0.06-0.1 parts of catalyst, 1-1.5 parts of latent curing agent, 1-5 parts of liquid modifier, 0.2-0.5 parts of dispersing agent, 0.2-0.5 parts of defoaming agent, 0.2-0.5 parts of antioxidant, 45-55 parts of filler, 1-2 parts of sagging inhibitor.Environment protectional polyurethane waterproof coating of the invention is a kind of one-component Environmental-protecwaterproof waterproof paint of liquid construction, it is using the pure and mild isocyanates of polyether polyols as base stock, various auxiliary agents and filler are being equipped with through addition polymerization, generate chemical reaction after contacting by-the NCO in base polyurethane prepolymer for use as with the moisture in air and generate chemical bond, formed high resilience, toughness, compactness and have high-intensitive jointless integral waterproofing film.
Description
Technical field
The invention belongs to paint fields, and in particular to a kind of polymer environment protection type polyurethane painting for buildings waterproof position
Membrane material.
Background technique
Polyurethane water-proof paint appears in the countries such as America and Europe earliest, and the country carries out this respect since the 1970s is just
Some researchs, its appearance compensates for the deficiency of asphalt waterproofing paint and coiled material, but as polyurethane water-proof paint must be sent out
Exhibition is being pursued high performance while having ignored some volatile organic matters in the product to the injury of human body and to atmosphere
Pollution, along with the appearance of these problems, needing to develop has holding high performance while being good for the environment, to human injury
Be reduced to it is minimum, facilitate construction etc. the advantages that polyurethane water-proof paint.
Summary of the invention
The technical problems to be solved by the invention are as follows: how a kind of polymer environment protection type for buildings waterproof position is provided
Polyurethane water-proof paint.
The technical solution of the present invention is as follows: it is used for the polymer environment protection type polyurethane water-proof paint at buildings waterproof position, it
Weight proportion are as follows: 15-20 parts of polyethers 2000N, 5-10 parts of polyethers 330N, 4-6 parts of MDI, 0.06-0.1 parts of catalyst, dive admittedly
1-1.5 parts of agent, 1-5 parts of liquid modifier, 0.2-0.5 parts of dispersing agent, 0.2-0.5 parts of defoaming agent, 0.2-0.5 parts of antioxidant,
45-55 parts of filler, 1-2 parts of sagging inhibitor.
Further, catalyst is the catalyst CUCAT-WS8 of Guangzhou You Run synthetic material Co., Ltd.
Further, latent curing agent is the latent curing agent ALT-401 of Anxiang Ai Lite Co., Ltd.
Further, liquid modifier is the butyl acetate for being dispersed with nanometer grade silica.
Further, dispersing agent is the EFKA-5044 of BASF AG.
Further, defoaming agent is the EFKA-2020 of BASF AG.
Further, antioxidant is the Irganox1010 of BASF AG.
Further, filler is by 20-25 parts by weight talcum powder, 5-8 parts by weight kaolin clay, 15-17 parts by weight coarse whiting, 5-8
Parts by weight nano-TiO2Composition.
Further, sagging inhibitor is the sagging inhibitor 9020 of Shanghai Tag aid polymer Technology Co., Ltd..
Liquid modifier is prepared by the following method:
In 200g butyl acetate there-necked flask, a certain amount of nanometer grade silica will be added, and ultrasonic wave disperses 30min, makes it
It is dispersed in butyl acetate, then pours out, liquid modifier is made, it is spare.(note: the modifying agent is ready-to-use)
The invention also discloses a kind of preparations of polymer environment protection type polyurethane water-proof paint for buildings waterproof position
Method, step are as follows: by polyethers 2000N, polyethers 330N, liquid modifier, dispersing agent, defoaming agent, talcum powder, kaolin, coarse whiting,
Nano-TiO2It is added in closed reactor, by high-speed stirred Hybrid Heating, decompression dehydration under the conditions of 120 DEG C of 0.06Mpa
180min makes material moisture content≤0.02% in reaction kettle, is cooled to 75 DEG C~80 DEG C, and MDI, constant temperature under the conditions of 80 DEG C is added
120min is reacted, catalyst is added, after reacting 60min, stops reaction, is added under high-speed stirred state after reaction latent solid
Agent, antioxidant, sagging inhibitor, insulated and stirred 60min are down to 40 DEG C finally with bottom discharge.
Compared with prior art, the invention has the following advantages:
1) painting color of the invention is white, nontoxic, environmentally friendly, specially treated isocyanates, is not added completely pair
Human body nocuousness and influence surrounding enviroment (without carcinogens such as coal tar, coumarones).
2) excellent physical and mechanical property, good elasticity and resilience, elongation percentage can reach 600% or more, low temperature -35
DEG C bending flawless, tensile strength is high, and cohesive force is strong.
3) excellent weatherability, ultraviolet radiation resisting performance have certain reflectivity to sunlight, can effectively reduce
Roofing and room temperature.
4) water-tolerant, corrosion-resistant, acid and alkali-resistance, resistance to mildew, fatigue durability are especially suitable for long-term water erosion position.
5) to the adaptable of base's deformation, it is suitble to the base layer construction of any shape complexity, the basal plane of applicable humidity.
Environment protectional polyurethane waterproof coating of the invention is a kind of one-component Environmental-protecwaterproof waterproof paint of liquid construction, is with poly-
Ethoxylated polyhydric alcohol and isocyanates are base stock, are being equipped with various auxiliary agents and filler through addition polymerization, are passing through base polyurethane prepolymer for use as
In-NCO contacted with the moisture in air after generate chemical reaction generate chemical bond, formed high resilience, toughness, compactness
And has high-intensitive jointless integral waterproofing film.
Specific embodiment
Following embodiment chinese raw materials source: polyethers 2000N, polyethers 330N come from blue star Dong great Chemical Co., Ltd., MDI
From BASF AG, catalyst is the catalyst CUCAT-WS8 of Guangzhou You Run synthetic material Co., Ltd, and latent curing agent is peace
The latent curing agent ALT-401 of Ai Lite Co., Ltd of township, liquid modifier are the butyl acetate for being dispersed with nanometer grade silica
(self-control), dispersing agent are the EFKA-5044 of BASF AG, and defoaming agent is the EFKA-2020 of BASF AG, and antioxidant is bar
The Irganox1010 of Si Fu company, talcum powder, powdered whiting, kaolin are all from the glad new material Co., Ltd in Sichuan hundred million: receiving
Rice TiO2From Pangang Group Chongqing Titanium Co., Ltd.
Embodiment 1
By weight, by 15 parts of polyethers 2000N, 10 parts of polyethers 330N, 1 part of liquid modifier, 0.2 part of dispersing agent, disappear
0.2 part of infusion, 20 parts of talcum powder, 5 parts of kaolin, 15 parts of coarse whiting, nano-TiO2In 5 parts of addition closed reactors, pass through high speed
It is stirred heating, decompression dehydration 180min under the conditions of 120 DEG C of 0.06Mpa makes material moisture content≤0.02% in reaction kettle,
75 DEG C~80 DEG C are cooled to, is added 4 parts of MDI, isothermal reaction 120min under the conditions of 80 DEG C, is added 0.06 part of catalyst, reaction
After 60min, stop reaction, 1 part of latent curing agent, 0.2 part of antioxidant, anti-settling is added under high-speed stirred state after reaction
1 part of agent, insulated and stirred 60min is down to 40 DEG C finally with bottom discharge.
Embodiment 2
By 20 parts of polyethers 2000N, 10 parts of polyethers 330N, 5 parts of liquid modifier, 0.5 part of dispersing agent, 0.5 part of defoaming agent,
25 parts of talcum powder, 8 parts of kaolin, 17 parts of coarse whiting, nano-TiO2In 8 parts of addition closed reactors, added by high-speed stirred mixing
Heat, decompression dehydration 180min under the conditions of 120 DEG C of 0.06Mpa make material moisture content≤0.02% in reaction kettle, are cooled to 75 DEG C
~80 DEG C, 6 parts of isothermal reaction 120min under the conditions of 80 DEG C of MDI are added, are added 0.1 part of catalyst, after reacting 60min, stop
1.5 parts of latent curing agent, 0.5 part of antioxidant, 2 parts of sagging inhibitor, heat preservation is added in reaction under high-speed stirred state after reaction
60min is stirred, is down to 40 DEG C finally with bottom discharge.
Embodiment 3
By 17 parts of polyethers 2000N, 8 parts of polyethers 330N, 3 parts of liquid modifier, 0.4 part of dispersing agent, 0.3 part of defoaming agent,
22 parts of talcum powder, 6 parts of kaolin, 16 parts of coarse whiting, nano-TiO2In 7 parts of addition closed reactors, added by high-speed stirred mixing
Heat, decompression dehydration 180min under the conditions of 120 DEG C of 0.06Mpa make material moisture content≤0.02% in reaction kettle, are cooled to 75 DEG C
~80 DEG C, 5 parts of MDI, isothermal reaction 120min under the conditions of 80 DEG C are added, is added 0.08 part of catalyst, after reacting 60min, is stopped
It only reacts, 1.2 parts of latent curing agent, 0.4 part of antioxidant, 1.5 parts of sagging inhibitor is added under high-speed stirred state after reaction,
Insulated and stirred 60min is down to 40 DEG C finally with bottom discharge.
Construction process is as follows:
Base treatment --- brushing base treatment agent --- the construction of weak part extra play --- big face brushing first pass -- big face
Brush --- big face brushing third time --- water-storing test --- examination second time.
This product is suitable for the waterproofs such as toilet, pond, garden, basement, subway, roofing.
Form of construction work is as follows:
1, determine that height is brushed in the inside, and snap the line performs label
2, the foreign matters such as bump, the mortar pimple of base or nozzle are understood with perching knife, and will be removed at figure clean
3, waterproof coating is constructed:
1) it first pass coating construction: first with positions such as brush brushing corner, pipe roots, is then scraped again with the painting of scraper plate large area.
It is required that uniformity cannot be blocked up, applying thickness is generally advisable with 0.3-0.5mm and (if blocked up, is applied unconcerned easy blistering).When painting is scraped
It should be unified to consider the construction route of retreat and sequence according to construction area size, shape and environment.
2) it second time coating construction: after first pass film is fully cured, then uniformly applies and scrapes second time, direction is scraped in painting must be with
First pass is vertical, and concrete construction method is the same as 1).
3) third is all over coating construction: after second time film is fully cured, then uniformly applying and scrapes third time, direction is scraped in painting must be with
Second time vertical, and concrete construction method is the same as 1).Specific pass is depending on the design.
Performance indicator
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (10)
1. being used for the polymer environment protection type polyurethane water-proof paint at buildings waterproof position, which is characterized in that its weight proportion are as follows:
15-20 parts of polyethers 2000N, 5-10 parts of polyethers 330N, 4-6 parts of MDI, 0.06-0.1 parts of catalyst, 1-1.5 parts of latent curing agent,
1-5 parts of liquid modifier, 0.2-0.5 parts of dispersing agent, 0.2-0.5 parts of defoaming agent, 0.2-0.5 parts of antioxidant, 45-55 parts of filler,
1-2 parts of sagging inhibitor.
2. the polymer environment protection type polyurethane water-proof paint according to claim 1 for buildings waterproof position, feature
It is, catalyst is the catalyst CUCAT-WS8 of Guangzhou You Run synthetic material Co., Ltd.
3. the polymer environment protection type polyurethane water-proof paint according to claim 1 for buildings waterproof position, feature
It is, latent curing agent is the latent curing agent ALT-401 of Anxiang Ai Lite Co., Ltd.
4. the polymer environment protection type polyurethane water-proof paint according to claim 1 for buildings waterproof position, feature
It is, liquid modifier is the butyl acetate for being dispersed with nanometer grade silica.
5. the polymer environment protection type polyurethane water-proof paint according to claim 1 for buildings waterproof position, feature
It is, dispersing agent is the EFKA-5044 of BASF AG.
6. the polymer environment protection type polyurethane water-proof paint according to claim 1 for buildings waterproof position, feature
It is, defoaming agent is the EFKA-2020 of BASF AG.
7. the polymer environment protection type polyurethane water-proof paint according to claim 1 for buildings waterproof position, feature
It is, antioxidant is the Irganox1010 of BASF AG.
8. the polymer environment protection type polyurethane water-proof paint according to claim 1 for buildings waterproof position, feature
It is, filler is by 20-25 parts by weight talcum powder, 5-8 parts by weight kaolin clay, 15-17 parts by weight coarse whiting, 5-8 parts by weight nanometer
TiO2 Composition.
9. the polymer environment protection type polyurethane water-proof paint according to claim 1 for buildings waterproof position, feature
It is, sagging inhibitor is the sagging inhibitor 9020 of Shanghai Tag aid polymer Technology Co., Ltd.；
Liquid modifier is prepared by the following method.
10. -9 described in any item polymer environment protection type polyurethane water-proofs for buildings waterproof position apply according to claim 1
The preparation method of material, which is characterized in that step are as follows: by polyethers 2000N, polyethers 330N, liquid modifier, dispersing agent, defoaming agent,
Talcum powder, kaolin, coarse whiting, nano-TiO2It is added in closed reactor, by high-speed stirred Hybrid Heating, at 120 DEG C
Decompression dehydration 180min under the conditions of 0.06Mpa makes material moisture content≤0.02% in reaction kettle, is cooled to 75 DEG C~80 DEG C, is added
Catalyst is added in MDI, isothermal reaction 120min under the conditions of 80 DEG C, after reacting 60min, stops reaction, after reaction in height
Latent curing agent, antioxidant, sagging inhibitor are added under fast stirring, insulated and stirred 60min is down to 40 DEG C finally with bottom discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914582.2A CN109021810A (en) | 2018-08-13 | 2018-08-13 | Polymer environment protection type polyurethane water-proof paint for buildings waterproof position |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914582.2A CN109021810A (en) | 2018-08-13 | 2018-08-13 | Polymer environment protection type polyurethane water-proof paint for buildings waterproof position |
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| CN109021810A true CN109021810A (en) | 2018-12-18 |
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| CN201810914582.2A Pending CN109021810A (en) | 2018-08-13 | 2018-08-13 | Polymer environment protection type polyurethane water-proof paint for buildings waterproof position |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109679053A (en) * | 2018-12-19 | 2019-04-26 | 山东一诺威聚氨酯股份有限公司 | Monocomponent moisture cure railway waterproof polyurethane elastomer and preparation method thereof |
| CN110092886A (en) * | 2019-05-16 | 2019-08-06 | 高鼎精细化工(昆山)有限公司 | The applicable moisture reaction type polyurethane resin and preparation method thereof of low temperature environment |
| CN110204680A (en) * | 2019-05-30 | 2019-09-06 | 江苏凯伦建材股份有限公司 | A kind of mono-component polyurethane floor material and its preparation method and application with water-proof function |
| CN110437724A (en) * | 2019-08-05 | 2019-11-12 | 江苏凯伦建材股份有限公司 | Indoor waterproof polyurethane coating and its preparation and construction technology |
| CN111592821A (en) * | 2020-06-22 | 2020-08-28 | 安徽三棵树涂料有限公司 | Odorless polyurethane waterproof coating and preparation method thereof |
| CN114381198A (en) * | 2022-01-18 | 2022-04-22 | 山东雨中情防水材料有限公司 | Plasticizer-free single-component polyurethane waterproof coating |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109679053A (en) * | 2018-12-19 | 2019-04-26 | 山东一诺威聚氨酯股份有限公司 | Monocomponent moisture cure railway waterproof polyurethane elastomer and preparation method thereof |
| CN110092886A (en) * | 2019-05-16 | 2019-08-06 | 高鼎精细化工(昆山)有限公司 | The applicable moisture reaction type polyurethane resin and preparation method thereof of low temperature environment |
| CN110204680A (en) * | 2019-05-30 | 2019-09-06 | 江苏凯伦建材股份有限公司 | A kind of mono-component polyurethane floor material and its preparation method and application with water-proof function |
| CN110437724A (en) * | 2019-08-05 | 2019-11-12 | 江苏凯伦建材股份有限公司 | Indoor waterproof polyurethane coating and its preparation and construction technology |
| CN110437724B (en) * | 2019-08-05 | 2021-04-13 | 江苏凯伦建材股份有限公司 | Indoor waterproof polyurethane coating and preparation and construction process thereof |
| CN111592821A (en) * | 2020-06-22 | 2020-08-28 | 安徽三棵树涂料有限公司 | Odorless polyurethane waterproof coating and preparation method thereof |
| CN114381198A (en) * | 2022-01-18 | 2022-04-22 | 山东雨中情防水材料有限公司 | Plasticizer-free single-component polyurethane waterproof coating |
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Application publication date: 20181218 |