CN108219654A - Polyurethane non-skid coating - Google Patents
Polyurethane non-skid coating Download PDFInfo
- Publication number
- CN108219654A CN108219654A CN201810027235.8A CN201810027235A CN108219654A CN 108219654 A CN108219654 A CN 108219654A CN 201810027235 A CN201810027235 A CN 201810027235A CN 108219654 A CN108219654 A CN 108219654A
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- Prior art keywords
- component
- polyurethane coating
- antioxidant
- dispersant
- polyester diol
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Classifications
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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
- C09D175/06—Polyurethanes from 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
- C08G18/28—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
- C08G18/36—Hydroxylated esters of higher fatty 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
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
-
- 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
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
- C08K2003/3063—Magnesium sulfate
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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)
- Paints Or Removers (AREA)
Abstract
The present invention relates to polyurethane non-skid coatings.Specifically, the rational proportion that the present invention passes through various raw materials so that prepared polyurethane coating is anti-skidding, water-fast, alkaline-resisting and/or cracking resistance is substantially improved.Specifically, the present invention provides a kind of polyurethane coating material, it is to be prepared by the raw material comprising active hydrogen compounds and polyisocyanates, wherein, active hydrogen compounds is selected from polyester diol.
Description
Technical field
The present invention relates to the synthesis field of unmaned platform, the polyurethane coating material of the synthesis can be used for road
Face non-skid coating belongs to organic polymer synthesis field.
Technical background
Polyurethane is also referred to as polyurethanes, is containing the macromolecular compound for repeating carbamate groups on main chain
General designation.It is typically to be polymerized by organic diisocyanate or polyisocyanates with dihydroxy or polyol.It is poly-
The purposes of urethane is very extensive, such as it can replace rubber, plastics and nylon etc., small for school, airport, hotel, house
Area, bus special lane, cycle track, overline bridge of passing by one's way, pavement, central shielding wire, freeway tunnel, highway are dangerous
Section, zig zag highway, tunnel's entrance and exit, outdoor parking space, ramp, shopping center parking lot, airport, harbour and landscaping
Deng.
Usual polyurethane is that sudden reaction occurs with polyol compound by isocyanates to be made.Reaction principle is substantially such as
Under：
(1) as-NCO/-OH>1, i.e. ,-NCO group excess when, the polymer terminal group of generation is isocyanate group：
(2) as-NCO/-OH=1, polymer molecular weight is infinitely great；
(3) as-NCO/-OH<1, i.e.-OH groups are excessive, and the polymer terminal group of generation is hydroxyl
When polyurethane coating is used as earth material, its big strength of materials, environmental protection, pollution-free, easily construction, operation are needed
Simply, and have the characteristics that curing rate is fast, speed of application is quick, corrosion-resistanting waterproofing performance is good, temperature resistant range is wide, simple for process.
If polyurethane coating material color is various, function admirable is decorated, it is ageing-resistant, and be not added with catalyst, then it is more preferred.
But existing polyurethane material is short of in terms of water resistance, alkali resistance, cracking resistance and/or non-skid property.
Invention content
To solve the above problems, the present invention provides a kind of water-fast, alkaline-resisting, cracking resistance and/or anti-skidding polyurethane coatings.
Specifically, the polyurethane coating of the present invention includes component A and/or component B.For component A, it includes or by
Polyester diol, castor oil, antifoaming agent, dispersant, ultraviolet absorber, antioxidant, filler composition.For component B, it includes
Or it is made of polymethylene multi-phenenyl isocyanate.Optionally, contain pigment in component A or component B, for example, iron oxide green or
Iron oxide red.
In the present invention, optionally：
The polyester diol is selected from：Adipic acid system polyester-diol, aromatic polyester glycol, dipolymer polyester glycol, height
Molecular weight polyisoprene esterdiol, polymer poly esterdiol etc., such as XCP-1000N；
The castor oil is selected from：Vegetable oil polyol, soybean oil polyol, rosin ester polyol, commercial synthesis castor oil
Deng；
The antifoaming agent is selected from molecular sieve, calcium oxide, organic silicon, polymer-type antifoaming agent, such as BYK-057；
The dispersant is selected from：Polyurethane-modified acrylic acid class or dispersant B YK-163；
The ultraviolet absorber for example can be ultraviolet absorbent UV-531；
The antioxidant for example can be antioxidant 1010；And/or
The filler is selected from talcum powder, calcium carbonate, kaolin, carbon black etc..
Further, the molar ratio of-OH in the present invention in the polyester diol and-NCO in isocyanates is 1:1.
Preferably, polyester diol, castor oil, antifoaming agent, dispersant, ultraviolet absorber, antioxidant, carbon in the present invention
The mass ratio of sour calcium powder is 110-130：
30-42:1.0-1.3:1.0-1.3:0.9-1.1:0.9-1.1：80-100.Preferably, polyester binary in the present invention
Alcohol, castor oil, antifoaming agent, dispersant, ultraviolet absorber, antioxidant, calcium carbonate powder mass ratio be 115-125：34-
38:1.1-1.3:
1.1-1.3:0.95-1.05:0.95-1.05：85-95.Most preferably, the present invention in polyester diol, castor oil,
Antifoaming agent, dispersant, ultraviolet absorber, antioxidant, calcium carbonate powder mass ratio be 120：36:1.2:1.2:1：1：90.
Another aspect of the present invention additionally provides a kind of method for preparing anti-skidding polyurethane coating, including will include or
Component is made in the raw material being made of polyester diol, castor oil, antifoaming agent, dispersant, ultraviolet absorber, antioxidant, filler
A；And/or component B will be made comprising or by the raw material that polymethylene multi-phenenyl isocyanate WANNATE PM-200 are formed.Appoint
Contain pigment, such as iron oxide green or iron oxide red in selection of land, component A or component B.
The method of polyurethane coating is prepared in the present invention, optionally：
The polyester diol is selected from adipic acid system polyester-diol, aromatic polyester glycol, dipolymer polyester glycol, high score
Sub- weight polyester glycol, polymer poly esterdiol etc., such as XCP-1000N；
The castor oil is selected from soybean oil polyol, rosin ester polyol and commercial synthesis castor oil etc.；
The antifoaming agent is selected from molecular sieve, calcium oxide, organic silicon, polymer-type antifoaming agent, such as BYK-057；
The dispersant is selected from：Polyurethane-modified acrylic acid class or dispersant B YK-163；
The ultraviolet absorber for example can be ultraviolet absorbent UV-531；
The antioxidant for example can be antioxidant 1010；And/or
The filler is selected from talcum powder, calcium carbonate, kaolin, carbon black etc..
Preferably, the method for polyurethane coating is prepared in the present invention ,-OH and group in component A in polyester diol
The molar ratio for dividing-NCO in B in isocyanates is 1:1.
It is further preferred that the method for polyurethane coating is prepared in the present invention, polyester diol, castor oil, defoaming
Agent, dispersant, ultraviolet absorber, antioxidant, calcium carbonate powder mass ratio be 110-130：30-42:1.0-1.3:1.0-
1.3:0.9-1.1:0.9-1.1：80-100.Preferably, the method for polyurethane coating is prepared in the present invention, polyester binary
Alcohol, castor oil, antifoaming agent, dispersant, ultraviolet absorber, antioxidant, calcium carbonate powder mass ratio be 115-125：34-
38:1.1-1.3:1.1-1.3:0.95-1.05:0.95-1.05：85-95.Most preferably, it is applied in the polyurethane for preparing of the present invention
In the method for material, polyester diol, castor oil, antifoaming agent, dispersant, ultraviolet absorber, antioxidant, calcium carbonate powder matter
Amount is than being 120：36:1.2:1.2:1：1：90.
Another aspect of the invention provides the polyurethane coating of the present invention in the purposes for being laid in road surface or metope,
It includes that road surface or metope will be coated in after component A in the present invention and component B mixings.
It is being prepared alone or in combination for anti-skidding polyurethane painting the present invention also provides said components A and/or component B
Purposes in material.It is further preferred that heretofore described anti-skidding polyurethane coating further have it is water-fast, alkaline-resisting and/
Or the characteristic of cracking resistance.
Most preferably, component A contains the mixture of anhydrous sodium sulfate and magnesium sulfate in the present invention, wherein anhydrous sodium sulfate and
The mass ratio of magnesium sulfate is 2:1-1:2, preferably 1:1.2, and the mixture accounts for component A and the 0.8%- of component B gross masses
1.2%, preferably 1%.
The present invention also provides the mixture of anhydrous sodium sulfate and magnesium sulfate in the antiskid function for preparing the poly- ammonia coating of enhancing
In purposes.
The present invention also provides a kind of method for preparing anti-skidding polyurethane coating, including by anhydrous sodium sulfate and sulfuric acid
The mixture of magnesium is added thereto.Optionally, the mass ratio of anhydrous sodium sulfate and magnesium sulfate is 2:1-1:2, preferably 1:1.2, and
The mixture accounts for the 0.8%-1.2% of polyurethane material gross mass, preferably 1%.
The polyurethane coating prepared by the present invention is a kind of no-solvent type double-component high-strength polyurethane material, with epoxy
Color sand glue compares, and has splendid weather resistance, not by environmental restrictions, can be chronically exposed under sunray and not play powder
Sand has good cementability with base material；Simultaneously because its not solvent-laden characteristic, therefore can easily apply under circumstances
Work, and environmental pollution will not be caused.
It below will be by the way that the present invention be described in more detail by following embodiment.Following embodiment is merely illustrative,
It should be understood that the present invention is not limited by following embodiments.
Embodiment 1
Component A formula
| Material name | Quality (KG) |
| XCP-1000N (rising sun river chemistry) | 120 |
| Castor oil | 36 |
| Antifoaming agent byk057 | 1.2 |
| Dispersant byk163 | 1.2 |
| Ultraviolet absorbent UV-531 | 1 |
| Antioxidant 1010 | 1 |
| Fine calcium carbonate | 90 |
| Iron oxide red | 12 |
B component formula
| Raw material | Quality (KG) |
| Polymethylene multi-phenenyl isocyanate (WANNATE PM-200) | 52 |
Preparation process：
Component A Product Process：
(1), XCP-1000N polyester diols, castor oil are sequentially added in reaction kettle, opens stirring；
(2), dispersant, antifoaming agent, antioxidant, ultra-violet absorber are sequentially added into reaction kettle, is warming up to 90 DEG C, stirring
30 minutes；
(3), fine calcium carbonate, iron oxide red are added in；
(4), 110 DEG C are warming up to, is kept the temperature at 110-115 DEG C；
(5), it vacuumizes 3 hours；
(6), 60 DEG C are cooled to, blowing.
The component A prepared by above-mentioned component A formula and component B are uniformly mixed so as to obtain polyurethane coating, and carry out physics and chemistry to it
Index test.
1.1 general physicochemical properties
| Physical and chemical index | Performance |
| Appearance of film | After drying and moulding, phenomena such as color, particles of aggregates distribution should be uniform, and flawless, particles of aggregates come off |
| Water resistance | Soaking in water for 24 hours should be without exception |
| Alkali resistance | Phenomenon without exception for 24 hours is soaked in calcium hydroxide saturated solution |
| Coating low-temperature cracking-resistance | - 10 DEG C of holding 4h, greenhouse place 4h as a cycle, flawless are answered after continuously doing three cycles |
| Skid resistance, BPN values | 78 |
The 1.2 cold specific physicochemical properties of painting type
| Project | Technology requirement |
| The state of base-material in a reservoir | Without caking, skinning, it is easy to stir evenly |
| Gel time (min) | ≥10 |
| Base-material adhesion (method of drawing a circle) | ≤ 4 grades |
| Do not glue tire drying time (min) | ≤ 300 (the cold painting types of slow curing) |
1.3 antiskid aggregate physicochemical properties
| Project | Technology requirement |
| Aggregate size (mm) | ≤4 |
Embodiment 2
Component A formula
| Material name | Quality (KG) |
| XCP-1000N (rising sun river chemistry) | 112 |
| Castor oil | 35 |
| Antifoaming agent byk057 | 1.0 |
| Dispersant byk163 | 1.0 |
| Ultraviolet absorbent UV-531 | 0.9 |
| Antioxidant 1010 | 0.9 |
| Fine calcium carbonate | 90 |
| Iron oxide red | 12 |
B component formula
| Raw material | Quality (KG) |
| Polymethylene multi-phenenyl isocyanate (WANNATE PM-200) | 50 |
Preparation process：
Component A Product Process：
(1), XCP-1000N polyester diols, castor oil are sequentially added in reaction kettle, opens stirring；
(2), dispersant, antifoaming agent, antioxidant, ultra-violet absorber are sequentially added into reaction kettle, is warming up to 90 DEG C, stirring
30 minutes；
(3), fine calcium carbonate, iron oxide red are added in；
(4), 110 DEG C are warming up to, is kept the temperature at 110-115 DEG C；
(5), it vacuumizes 3 hours；
(6), 60 DEG C are cooled to, blowing.
The component A prepared by above-mentioned component A formula and component B are uniformly mixed so as to obtain polyurethane coating, and carry out physics and chemistry to it
Index test.
2.1 general physicochemical properties
| Physical and chemical index | Performance |
| Appearance of film | After drying and moulding, phenomena such as color, particles of aggregates distribution should be uniform, and flawless, particles of aggregates come off |
| Water resistance | Soaking in water for 24 hours should be without exception |
| Alkali resistance | Phenomenon without exception for 24 hours is soaked in calcium hydroxide saturated solution |
| Coating low-temperature cracking-resistance | - 10 DEG C of holding 4h, greenhouse place 4h as a cycle, flawless are answered after continuously doing three cycles |
| Skid resistance, BPN values | 72 |
The 2.2 cold specific physicochemical properties of painting type
| Project | Technology requirement |
| The state of base-material in a reservoir | Without caking, skinning, it is easy to stir evenly |
| Gel time (min) | ≥10 |
| Base-material adhesion (method of drawing a circle) | ≤ 4 grades |
| Do not glue tire drying time (h) | ≤ 5 (the cold painting types of slow curing) |
2.3 antiskid aggregate physicochemical properties
| Project | Technology requirement |
| Aggregate size (mm) | ≤4 |
Embodiment 3
Component A formula
| Material name | Quality (KG) |
| XCP-1000N ((rising sun river chemistry)) | 128 |
| Castor oil | 42 |
| Antifoaming agent byk057 | 1.3 |
| Dispersant byk163 | 1.3 |
| Ultraviolet absorbent UV-531 | 1.1 |
| Antioxidant 1010 | 1.1 |
| Fine calcium carbonate | 96 |
| Iron oxide red | 12 |
B component formula
| Raw material | Quality (KG) |
| Polymethylene multi-phenenyl isocyanate (WANNATE PM-200) | 55 |
Preparation process：
Component A Product Process：
(1), XCP-1000N polyester diols, castor oil are sequentially added in reaction kettle, opens stirring；
(2), dispersant, antifoaming agent, antioxidant, ultra-violet absorber are sequentially added into reaction kettle, is warming up to 90 DEG C, stirring
30 minutes；
(3), fine calcium carbonate, iron oxide red are added in；
(4), 110 DEG C are warming up to, is kept the temperature at 110-115 DEG C；
(5), it vacuumizes 3 hours；
(6), 60 DEG C are cooled to, blowing.
The component A prepared by above-mentioned component A formula and component B are uniformly mixed so as to obtain polyurethane coating, and carry out physics and chemistry to it
Index test.
3.1 general physicochemical properties
| Physical and chemical index | Performance |
| Appearance of film | After drying and moulding, phenomena such as color, particles of aggregates distribution should be uniform, and flawless, particles of aggregates come off |
| Water resistance | Soaking in water for 24 hours should be without exception |
| Alkali resistance | Phenomenon without exception for 24 hours is soaked in calcium hydroxide saturated solution |
| Coating low-temperature cracking-resistance | - 10 DEG C of holding 4h, greenhouse place 4h as a cycle, flawless are answered after continuously doing three cycles |
| Skid resistance, BPN values | 76 |
The 3.2 cold specific physicochemical properties of painting type
| Physical and chemical index | Technology requirement |
| The state of base-material in a reservoir | Without caking, skinning, it is easy to stir evenly |
| Gel time (min) | ≥10 |
| Base-material adhesion (method of drawing a circle) | ≤ 4 grades |
| Do not glue tire drying time (h) | ≤ 5 (the cold painting types of slow curing) |
3.3 antiskid aggregate physicochemical properties
| Physical and chemical index | Technology requirement |
| Aggregate size (mm) | ≤4 |
Embodiment 4
Component A formula
| Material name | Quality (KG) |
| XCP-1000N (rising sun river chemistry) | 120 |
| Castor oil | 36 |
| Antifoaming agent byk057 | 1.2 |
| Dispersant byk163 | 1.2 |
| Ultraviolet absorbent UV-531 | 1 |
| Antioxidant 1010 | 1 |
| Fine calcium carbonate | 90 |
| Anhydrous sodium sulfate and magnesium sulfate mass ratio 1:1.2 mixture | 3.1 |
| Iron oxide red | 12 |
B component formula
| Raw material | Quality (KG) |
| Polymethylene multi-phenenyl isocyanate (WANNATE PM-200) | 52 |
Preparation process：
Component A Product Process：
(1), XCP-1000N polyester diols, castor oil are sequentially added in reaction kettle, opens stirring；
(2), dispersant, antifoaming agent, antioxidant, ultra-violet absorber are sequentially added into reaction kettle, is warming up to 90 DEG C, stirring
30 minutes；
(3), fine calcium carbonate, iron oxide red are added in；
(4), 110 DEG C are warming up to, is kept the temperature at 110-115 DEG C；
(5), it vacuumizes 3 hours；
(6), 60 DEG C are cooled to, blowing.
The component A prepared by above-mentioned component A formula and component B are uniformly mixed so as to obtain polyurethane coating, and carry out physics and chemistry to it
Index test.
4.1 general physicochemical properties
| Physical and chemical index | Performance |
| Appearance of film | After drying and moulding, phenomena such as color, particles of aggregates distribution should be uniform, and flawless, particles of aggregates come off |
| Water resistance | Soaking in water for 24 hours should be without exception |
| Alkali resistance | Phenomenon without exception for 24 hours is soaked in calcium hydroxide saturated solution |
| Coating low-temperature cracking-resistance | - 10 DEG C of holding 4h, greenhouse place 4h as a cycle, flawless are answered after continuously doing three cycles |
| Skid resistance, BPN values | 92 |
The 4.2 cold specific physicochemical properties of painting type
| Physical and chemical index | Performance |
| The state of base-material in a reservoir | Without caking, skinning, it is easy to stir evenly |
| Gel time (min) | ≥10 |
| Base-material adhesion (method of drawing a circle) | ≤ 4 grades |
| Do not glue tire drying time (h) | ≤ 5 (the cold painting types of slow curing) |
4.3 antiskid aggregate physicochemical properties
| Physical and chemical index | Performance |
| Aggregate size (mm) | ≤4 |
From the aforegoing it can be seen that be significantly greater than embodiment 1 made for the non-skid property of the polyurethane coating prepared by the present embodiment
Standby polyurethane coating, skid-resistance coefficient improves more than 20%, while alkaline-resisting, water-fast and cracking resistance does not weaken.
Comparative example
Component A formula
| Material name | Quality (KG) |
| XCP-1000N (rising sun river chemistry) | 120 |
| Castor oil | 36 |
| Antifoaming agent byk057 | 1.2 |
| Dispersant byk163 | 1.2 |
| Ultraviolet absorbent UV-531 | 1 |
| Antioxidant 1010 | 1 |
| Fine calcium carbonate | 90 |
| Anhydrous sodium sulfate or magnesium sulfate | 3.1 |
| Iron oxide red | 12 |
B component formula
| Raw material | Quality (KG) |
| Polymethylene multi-phenenyl isocyanate (WANNATE PM-200) | 52 |
Preparation process：
Component A Product Process：
(1), XCP-1000N polyester diols, castor oil are sequentially added in reaction kettle, opens stirring；
(2), dispersant, antifoaming agent, antioxidant, ultra-violet absorber are sequentially added into reaction kettle, is warming up to 90 DEG C, stirring
30 minutes；
(3), fine calcium carbonate, iron oxide red are added in；
(4), 110 DEG C are warming up to, is kept the temperature at 110-115 DEG C；
(5), it vacuumizes 3 hours；
(6), 60 DEG C are cooled to, blowing.
The component A prepared by above-mentioned component A formula and component B are uniformly mixed so as to obtain polyurethane coating, and carry out physics and chemistry to it
Index test.
4.1 general physicochemical properties
| Physical and chemical index | Performance |
| Appearance of film | After drying and moulding, phenomena such as color, particles of aggregates distribution should be uniform, and flawless, particles of aggregates come off |
| Water resistance | Soaking in water for 24 hours should be without exception |
| Alkali resistance | Phenomenon without exception for 24 hours is soaked in calcium hydroxide saturated solution |
| Coating low-temperature cracking-resistance | - 10 DEG C of holding 4h, greenhouse place 4h as a cycle, flawless are answered after continuously doing three cycles |
| Skid resistance, BPN values | 72 (anhydrous sodium sulfates)；69 (anhydrous magnesium sulfates) |
The 4.2 cold specific physicochemical properties of painting type
| Physical and chemical index | Performance |
| The state of base-material in a reservoir | Without caking, skinning, it is easy to stir evenly |
| Gel time (min) | ≥10 |
| Base-material adhesion (method of drawing a circle) | ≤ 4 grades |
| Do not glue tire drying time (h) | ≤ 5 (the cold painting types of slow curing) |
4.3 antiskid aggregate physicochemical properties
| Physical and chemical index | Performance |
| Aggregate size (mm) | ≤4 |
As seen from the above, although even functional, the antiskid such as crack resistance of appearance of film, water resistance and alkali resistance
Property substantially reduces for the combination with respect to anhydrous sodium sulfate and anhydrous magnesium sulfate.
Although with above embodiments describe the present invention, it should be appreciated that before the spirit without departing substantially from the present invention
It puts, the present invention further can be modified and be changed, and these modifications and variation all belong to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of polyurethane coating is formed or is made it includes or by component A and/or component B, wherein component A include or by
Polyester diol, castor oil, antifoaming agent, dispersant, ultraviolet absorber, antioxidant, filler composition；Component B include or by
Polymethylene multi-phenenyl isocyanate is formed or is made.
2. in polyurethane coating according to claim 1, wherein component A or component B containing pigment (such as iron oxide green or
Iron oxide red).
3. polyurethane coating according to claim 1, wherein the antifoaming agent disappears selected from molecular sieve, calcium oxide and organosilicon
Infusion.
4. polyurethane coating according to claim 1, the polyester diol are
XCP-1000N；
The ultraviolet absorber is ultraviolet absorbent UV-531；
The antioxidant for example can be antioxidant 1010；And/or
The filler is selected from talcum powder, Paris white, kaolin or carbon black.
5. in the-OH and component B in polyester diol in polyurethane coating according to claim 1, wherein component A
The molar ratio of-NCO in isocyanates is 1:1.
It is 6. polyurethane coating according to claim 1, wherein polyester diol, castor oil, antifoaming agent, dispersant, ultraviolet
Absorbent, antioxidant, calcium carbonate powder mass ratio be 110-130：30-42:1.0-1.3:1.0-1.3:0.9-1.1:
0.9-1.1：80-100.
It is 7. polyurethane coating according to claim 1, wherein polyester diol, castor oil, antifoaming agent, dispersant, ultraviolet
Absorbent, antioxidant, calcium carbonate powder mass ratio be 115-125：34-38:1.1-1.3:1.1-1.3:0.95-1.05:
0.95-1.05：85-95；Preferably, polyester diol, castor oil, antifoaming agent, dispersant, ultraviolet absorber, antioxidant, carbon
The mass ratio of sour calcium powder is 120：36:1.2:1.2:1：1：90.
8. according to the polyurethane coating described in any one of claim 1-7, wherein component A further includes anhydrous sodium sulfate and sulfuric acid
The mass ratio of the mixture of magnesium, wherein anhydrous sodium sulfate and magnesium sulfate is 2:1-1:2, preferably 1:1.2, and the mixture accounts for group
The 0.8%-1.2% of point A and B gross masses, preferably 1%.
9. a kind of method for preparing anti-skidding polyurethane coating, including that will include or by polyester diol, castor oil, defoaming
Agent, dispersant, ultraviolet absorber, antioxidant, anhydrous sodium sulfate and magnesium sulfate mixture and filler composition raw material system
Into component A；And/or component B, wherein component A will be made comprising or by the raw material that polymethylene multi-phenenyl isocyanate forms
With component B as any one of claim 1-8 is limited.
10. any one of claim 1-9 limits polyurethane coating in the purposes for being laid in road surface or metope, including
Road surface or metope will be coated in after component A in the present invention and component B mixings.
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| CN201810027235.8A CN108219654B (en) | 2018-01-11 | 2018-01-11 | Polyurethane anti-skid paint |
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| CN201810027235.8A CN108219654B (en) | 2018-01-11 | 2018-01-11 | Polyurethane anti-skid paint |
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| CN110256950A (en) * | 2019-06-28 | 2019-09-20 | 科兰建筑材料（马鞍山）有限公司 | A kind of mute noise-reducing coating and preparation method for coating |
| CN111500179A (en) * | 2020-03-24 | 2020-08-07 | 珠海展辰新材料股份有限公司 | Wood anti-cracking oil, preparation method thereof and solid wood furniture |
| CN114447522A (en) * | 2021-12-30 | 2022-05-06 | 广东粤港澳大湾区黄埔材料研究院 | Polyurethane diaphragm and preparation method and application thereof |
| CN114854301A (en) * | 2022-03-25 | 2022-08-05 | 广东川奥高新科技有限公司 | Solvent-free type track surface layer with three-dimensional pattern of polyurethane and preparation method thereof |
| CN114958184A (en) * | 2022-06-28 | 2022-08-30 | 四川鑫环球科技有限公司 | Road surface anti-skid coating |
| CN118126588A (en) * | 2024-05-07 | 2024-06-04 | 广东大角鹿新材料有限公司 | Anti-slip coating for ceramic tile surface and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110256950A (en) * | 2019-06-28 | 2019-09-20 | 科兰建筑材料（马鞍山）有限公司 | A kind of mute noise-reducing coating and preparation method for coating |
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| CN114854301A (en) * | 2022-03-25 | 2022-08-05 | 广东川奥高新科技有限公司 | Solvent-free type track surface layer with three-dimensional pattern of polyurethane and preparation method thereof |
| CN114958184A (en) * | 2022-06-28 | 2022-08-30 | 四川鑫环球科技有限公司 | Road surface anti-skid coating |
| CN118126588A (en) * | 2024-05-07 | 2024-06-04 | 广东大角鹿新材料有限公司 | Anti-slip coating for ceramic tile surface and preparation method thereof |
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| CN108219654B (en) | 2021-03-30 |
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