CN106833349A - Polyurethane road graticule dual-component coating and preparation method thereof - Google Patents
Polyurethane road graticule dual-component coating and preparation method thereof Download PDFInfo
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- CN106833349A CN106833349A CN201710105799.4A CN201710105799A CN106833349A CN 106833349 A CN106833349 A CN 106833349A CN 201710105799 A CN201710105799 A CN 201710105799A CN 106833349 A CN106833349 A CN 106833349A
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- dual
- ppg
- component coating
- road graticule
- polyurethane
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/16—Solid spheres
- C08K7/18—Solid spheres inorganic
- C08K7/20—Glass
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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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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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 a kind of polyurethane road graticule dual-component coating and preparation method thereof, belong to polyurethane applied technical field.Polyurethane road graticule dual-component coating of the present invention, is prepared from the following raw materials in parts by weight：10 20 parts of 56 82 parts of PPG A, PPG B, 8 40 parts of polyisocyanates, 6 25 parts of vulcanizing agent, 0.5 1.6 parts of catalyst, 5 15 parts of glass microballoon, 8 15 parts of coloring pigment；The PPG A molecular weight is that 950 1100, degree of functionality is 2, and the PPG B molecular weight is that 2,900 3100, degree of functionality is 3.Polyurethane road graticule dual-component coating of the present invention, solvent-free nonpoisonous and tasteless, heating-up temperature is low, viscosity is low, construction is simple, cementability is good, earth-grasping force is strong, hardness is low, vehicular traffic is shockproof, wear-resistant；Invention also provides preparation method simple and easy to apply.
Description
Technical field
The present invention relates to a kind of polyurethane road graticule dual-component coating and preparation method thereof, belong to polyurethane application technology
Field.
Background technology
Traditional thermoplastics type's road mark paint (being called hot melt gage mark coating) is one kind by resin, glass microballoon, coloring
The roadmarking special coating of the compositions such as pigment, constitution material filler, auxiliary agent.Different from other coating, thermoplastics type's roadmarking is applied
Material is using all kinds of synthetic resin.
Because traditional road gage mark coating thermoplasticity is strong, construction must high-temperature heating, operational hazards and smell is larger, to mistake
Uncomfortable influence is caused toward pedestrian, environment is damaged.Thermoplastics type's road mark paint hardness is high, and vehicle is rolled and causes vibratory sensation
By force.
The content of the invention
It is an object of the invention to provide a kind of polyurethane road graticule dual-component coating, its solvent-free nonpoisonous and tasteless, heating
Temperature is low, viscosity is low, construction is simple, cementability is good, earth-grasping force is strong, hardness is low, vehicular traffic is shockproof, wear-resistant；The present invention
Simple and easy to apply, energy-conserving and environment-protective preparation methods are provided simultaneously.
Polyurethane road graticule dual-component coating of the present invention, is prepared from the following raw materials in parts by weight：
The molecular weight of the PPG A is 950-1100, degree of functionality is 2；
The molecular weight of the PPG B is 2900-3100, degree of functionality is 3.
The PPG A is preferably the DDL-1000D of the federal Chemical Co., Ltd.'s production of Zibo moral letter.It is poly- with this kind
Product hardness prepared by ether is moderate, and tensile tear strength is preferable.
The PPG B is preferably the DMD-3000 of the federal Chemical Co., Ltd.'s production of Zibo moral letter.It is poly- with this kind
Product hardness prepared by ether is relatively low, and vehicular traffic is rolled without seismaesthesia.
The polyisocyanates is preferably the MDI-50 of Yantai Wanhua Group Plc production, with isocyanide more than this kind
The modulus of acid esters products obtained therefrom is high, and cryogenic property is strong.
The vulcanizing agent is MOCA, is improved with the hardness and tear resistance of this kind of vulcanizing agent products obtained therefrom.
The catalyst be preferably Guangzhou You Run companies production CUTHA, using the catalyst can balanced reaction speed, carry
High solidification time, improve production efficiency.
The preparation method of described polyurethane road graticule dual-component coating, comprises the following steps：
(1) PPG A is warming up to 100-110.0 DEG C vacuum dehydration 1-2.5 hours, is cooled to 25 ± 5 DEG C, added
Polyisocyanates, after being warming up to 80-85 DEG C of reaction 2-3 hour, is cooled to less than 50 DEG C, adds catalyst to stir, prepared first group
Point, seal standby (in the above range, the hardening time of the first component is shorter, and adhesive strength is high)；
(2) vulcanizing agent is preheated to 120-150 DEG C, then vulcanizing agent, glass microballoon, coloring pigment is dissolved into polyether polyols
In alcohol B, mix, second component is obtained, seal standby；
(3) when constructing, the first and second components are heated to 70-90 DEG C, 2 is pressed using elastomer casting equipment:1-6:1 mass ratio is mixed
Close, be then applied to road surface.
The invention has the advantages that：
(1) the polyurethane road graticule dual-component coating described in, solvent-free nonpoisonous and tasteless, heating-up temperature is low, viscosity is low, apply
Work is simple, cementability is good, earth-grasping force is strong, hardness is low, vehicular traffic is shockproof, wear-resistant；
(2) preparation method of the polyurethane road graticule dual-component coating described in, simple and easy to apply, low cost, beneficial to industry
Metaplasia is produced.
Specific embodiment
With reference to embodiment, the present invention is further illustrated, but it is not intended to limit implementation of the invention.
Embodiment 1
Described polyurethane road graticule dual-component coating, is prepared from the following raw materials in parts by weight：
The PPG A is DDL-1000D.
The PPG B is DMD-3000.
The polyisocyanates is MDI-50.
The vulcanizing agent is MOCA.
The catalyst is CUTHA.
The preparation method of described polyurethane road graticule dual-component coating, comprises the following steps：
(1) PPG A is warming up to 110.0 DEG C of vacuum dehydration 2 hours, is cooled to 25 ± 5 DEG C, add polyisocyanic acid
Ester, after being warming up to 80-85 DEG C of reaction 2-3 hour, is cooled to less than 50 DEG C, adds catalyst stirring, and prepared first component, sealing is standby
With the NCO weight/mass percentage compositions that product is obtained are 3%；
(2) vulcanizing agent is preheated to 120 DEG C, then vulcanizing agent, glass microballoon, coloring pigment is dissolved into PPG B
In, mix, second component is obtained, seal standby；
(3) when constructing, the first and second components are heated to 80 DEG C, using mini-bomb gonosome casting equipment in mass ratio 4.5:1 mixes
Close, be then applied to road surface.
The test of correlated performance is carried out to polyurethane road graticule dual-component coating obtained in embodiment 1,1 is the results are shown in Table.
Table 1
Embodiment 2
Described polyurethane road graticule dual-component coating, is prepared from the following raw materials in parts by weight：
The PPG A is DDL-1000D.
The PPG B is DMD-3000.
The polyisocyanates is MDI-50.
The vulcanizing agent is MOCA.
The catalyst is CUTHA.
The preparation method of described polyurethane road graticule dual-component coating, comprises the following steps：
(1) PPG A is warming up to 100.0 DEG C of vacuum dehydration 1 hour, is cooled to 25 ± 5 DEG C, add polyisocyanic acid
Ester, after being warming up to 80-85 DEG C of reaction 2-3 hour, is cooled to less than 50 DEG C, adds catalyst stirring, and prepared first component, sealing is standby
With the NCO weight/mass percentage compositions that product is obtained are 13%；
(2) vulcanizing agent is preheated to 130 DEG C, then vulcanizing agent, glass microballoon, coloring pigment is dissolved into PPG B
In, mix, second component is obtained, seal standby；
(3) when constructing, the first and second components are heated to 70 DEG C, using mini-bomb gonosome casting equipment in mass ratio 2:1 mixing,
Then it is applied to road surface.
The test of correlated performance is carried out to polyurethane road graticule dual-component coating obtained in embodiment 2,2 are the results are shown in Table.
Table 2
Embodiment 3
Described polyurethane road graticule dual-component coating, is prepared from the following raw materials in parts by weight：
The PPG A is DDL-1000D.
The PPG B is DMD-3000.
The polyisocyanates is MDI-50.
The vulcanizing agent is MOCA.
The catalyst is CUTHA.
The preparation method of described polyurethane road graticule dual-component coating, comprises the following steps：
(1) PPG A is warming up to 105 DEG C of vacuum dehydration 2.5 hours, is cooled to 25 ± 5 DEG C, add polyisocyanic acid
Ester, after being warming up to 80-85 DEG C of reaction 2-3 hour, is cooled to less than 50 DEG C, adds catalyst stirring, and prepared first component, sealing is standby
With the NCO weight/mass percentage compositions that product is obtained are 9%；
(2) vulcanizing agent is preheated to 150 DEG C, then vulcanizing agent, glass microballoon, coloring pigment is dissolved into PPG B
In, mix, second component is obtained, seal standby；
(3) when constructing, the first and second components are heated to 90 DEG C, using mini-bomb gonosome casting equipment in mass ratio 6:1 mixing,
Then it is applied to road surface.
The test of correlated performance is carried out to polyurethane road graticule dual-component coating obtained in embodiment 3,3 are the results are shown in Table.
Table 3
Claims (9)
1. a kind of polyurethane road graticule dual-component coating, it is characterised in that be prepared from the following raw materials in parts by weight：
The molecular weight of the PPG A is 950-1100, degree of functionality is 2；
The molecular weight of the PPG B is 2900-3100, degree of functionality is 3.
2. polyurethane road graticule dual-component coating according to claim 1, it is characterised in that：PPG A is
DDL-1000D。
3. polyurethane road graticule dual-component coating according to claim 1, it is characterised in that：PPG B is
DMD-3000。
4. polyurethane road graticule dual-component coating according to claim 1, it is characterised in that：Polyisocyanates is MDI-
50。
5. polyurethane road graticule dual-component coating according to claim 1, it is characterised in that：Vulcanizing agent is MOCA.
6. polyurethane road graticule dual-component coating according to claim 1, it is characterised in that：Catalyst is CUTHA.
7. the preparation method of any described polyurethane road graticule dual-component coatings of a kind of claim 1-6, it is characterised in that
Comprise the following steps：
(1) PPG A is warming up to 100-110 DEG C vacuum dehydration 1-2.5 hours, is cooled to 25 ± 5 DEG C, add many isocyanides
Acid esters, after being warming up to 80-85 DEG C of reaction 2-3 hour, is cooled to less than 50 DEG C, adds catalyst stirring, and prepared first component is sealed
It is standby；
(2) vulcanizing agent is preheated to 120-150 DEG C, then vulcanizing agent, glass microballoon, coloring pigment is dissolved into PPG B
In, mix, second component is obtained, seal standby；
(3) when constructing, the first and second components are heated to 70-90 DEG C, 2 is pressed using elastomer casting equipment:1-6:1 mass ratio mixes,
Then it is applied to road surface.
8. the preparation method of polyurethane road graticule dual-component coating according to claim 7, it is characterised in that：Step
(1) the NCO weight/mass percentage compositions that product is obtained are 3-13%.
9. the preparation method of polyurethane road graticule dual-component coating according to claim 7, it is characterised in that：Step
(2) in, vulcanizing agent is preheated to 120 DEG C -150 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710105799.4A CN106833349A (en) | 2017-02-24 | 2017-02-24 | Polyurethane road graticule dual-component coating and preparation method thereof |
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| CN201710105799.4A CN106833349A (en) | 2017-02-24 | 2017-02-24 | Polyurethane road graticule dual-component coating and preparation method thereof |
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| CN106833349A true CN106833349A (en) | 2017-06-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154390A (en) * | 2020-01-14 | 2020-05-15 | 中国公路工程咨询集团有限公司 | Pavement coating and method of forming same |
Citations (5)
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|---|---|---|---|---|
| CN101993652A (en) * | 2010-10-18 | 2011-03-30 | 山东东大一诺威聚氨酯有限公司 | Environment-friendly polyurethane coating layer for synthetic court and preparation method thereof |
| CN103666233A (en) * | 2013-11-27 | 2014-03-26 | 金华市一纯体育器材有限公司 | Ventilated polyurethane plastic race-track surface layer cementing material |
| CN103834290A (en) * | 2012-11-27 | 2014-06-04 | 上海东大化学有限公司 | Environmental-friendly two-component polyurethane waterproof coating and preparation method thereof |
| CN103965757A (en) * | 2013-02-02 | 2014-08-06 | 上海向岚化工有限公司 | Solvent-free bicomponent road marking paint |
| CN104178015A (en) * | 2014-07-18 | 2014-12-03 | 淄博华天橡塑科技有限公司 | Elastomer composition material for polyurethane spraying material and preparation method thereof |
-
2017
- 2017-02-24 CN CN201710105799.4A patent/CN106833349A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101993652A (en) * | 2010-10-18 | 2011-03-30 | 山东东大一诺威聚氨酯有限公司 | Environment-friendly polyurethane coating layer for synthetic court and preparation method thereof |
| CN103834290A (en) * | 2012-11-27 | 2014-06-04 | 上海东大化学有限公司 | Environmental-friendly two-component polyurethane waterproof coating and preparation method thereof |
| CN103965757A (en) * | 2013-02-02 | 2014-08-06 | 上海向岚化工有限公司 | Solvent-free bicomponent road marking paint |
| CN103666233A (en) * | 2013-11-27 | 2014-03-26 | 金华市一纯体育器材有限公司 | Ventilated polyurethane plastic race-track surface layer cementing material |
| CN104178015A (en) * | 2014-07-18 | 2014-12-03 | 淄博华天橡塑科技有限公司 | Elastomer composition material for polyurethane spraying material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154390A (en) * | 2020-01-14 | 2020-05-15 | 中国公路工程咨询集团有限公司 | Pavement coating and method of forming same |
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Application publication date: 20170613 |
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