CN108384420A - Water-proof polyurethane composite coating - Google Patents
Water-proof polyurethane composite coating Download PDFInfo
- Publication number
- CN108384420A CN108384420A CN201810234075.4A CN201810234075A CN108384420A CN 108384420 A CN108384420 A CN 108384420A CN 201810234075 A CN201810234075 A CN 201810234075A CN 108384420 A CN108384420 A CN 108384420A
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- China
- Prior art keywords
- parts
- water
- agent
- composite coating
- polyurethane composite
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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
The invention discloses water-proof polyurethane composite coatings, including following components：Polyurethane resin, alkyd resin, novolac epoxy resin, amino silane, Si acrylate lotion, acrylic polyol lotion, polytetrafluoroethylene (PTFE), bentonite, chlorinated paraffin, polyether polyol, toluene di-isocyanate(TDI), plasticizer, waterproofing agent, auxiliary agent.The auxiliary agent includes adhesion promoter, dispersant, advection agent, chain extender, antifoaming agent.The present invention has excellent water resistance, solves existing coating, poor waterproof properties, the short problem of service life.
Description
Technical field
The present invention relates to a kind of coating, and in particular to water-proof polyurethane composite coating.
Background technology
Coating, in the entitled paint of Chinese tradition.So-called coating be coated in the body surface being protected or decorated, and
The continuous film of firm attachment can be formed with coated article, typically based on resin or oil or lotion, add or do not add face
Material, filler add corresponding additive, the thick liquid being formulated with organic solvent or water.
Coating is the necessity of building trade, most of coating water-proof poor performances on the market, when being used for skin,
Through rain drop erosion and moisture erosion be easy for causing in a short time aging, it is dry and cracked, deform, fracture, be layered, not only influence beautiful
It sees, and there are great security risks；Whens for interior architecture such as kitchen, bathroom etc., also there is constructional difficulties, leakage frequency
Hair, can not effective protection wall the problems such as.
Invention content
The technical problem to be solved by the present invention is to coating water-proof poor performance, and it is an object of the present invention to provide water-proof polyurethane is compound
Coating solves the problems, such as coating water-proof poor performance.
The present invention is achieved through the following technical solutions：
Water-proof polyurethane composite coating, including following components：Polyurethane resin, alkyd resin, phenolic aldehyde-epoxy resin,
Amino silane, Si acrylate lotion, acrylic polyol lotion, polytetrafluoroethylene (PTFE), bentonite, chlorinated paraffin, polyether polyols
Alcohol, toluene di-isocyanate(TDI), plasticizer, waterproofing agent, auxiliary agent.
The present invention uses polyurethane resin, alkyd resin, phenolic aldehyde-epoxy resin as film forming matter, can be full cross-linked
Complementation forms the splendid film of hydrophobic performance, to greatly improve the water resistance of coating of the present invention；Amino silane, silica acrylic acid
Ester lotion, acrylic polyol lotion, polytetrafluoroethylene (PTFE), bentonite, chlorinated paraffin, polyether polyol, toluene di-isocyanate(TDI),
Plasticizer, waterproofing agent, auxiliary agent improve intensity, temperature tolerance, weatherability, corrosion resistance and the water proofing property of coating, in addition to this, apply
Material has high adhesive strength, and service life is long, solves existing coating, poor waterproof properties, the short problem of service life.This hair
Bright coating intensity is high, adhesive force is good, has excellent water resistance.
Water-proof polyurethane composite coating includes the component of following parts by weight：30-40 parts of polyurethane resins, 30-40 parts
Alkyd resin, 20-25 parts of phenolic aldehyde-epoxy resin, 5-10 parts of amino silanes, 10-15 parts of Si acrylate lotions, 10-15 parts third
Olefin(e) acid polyalcohol emulsion, 8-20 part polytetrafluoroethylene (PTFE), 10-20 parts of bentonites, 3-5 parts of chlorinated paraffins, 5-10 parts of polyether polyol,
10-15 parts of toluene di-isocyanate(TDI)s, 3-5 parts of plasticizer, 1-5 parts of waterproofing agents, 1-3 parts of auxiliary agents.The synthesis of present invention combination coating
Performance, preferably best component proportion range.
Water-proof polyurethane composite coating includes the component of following parts by weight：40 parts of polyurethane resins, 35 parts of alkyd trees
Fat, 23 parts of phenolic aldehyde-epoxy resin, 8 parts of amino silanes, 13 parts of Si acrylate lotions, 13 parts of acrylic polyol lotions, 18 parts
Polytetrafluoroethylene (PTFE), 15 parts of bentonites, 4 parts of chlorinated paraffins, 8 parts of polyether polyol, 13 parts of toluene di-isocyanate(TDI)s, 4 parts of plasticizer,
3 parts of waterproofing agents, 2 parts of auxiliary agents.The comprehensive performance of present invention combination coating, preferably best component proportion.
The auxiliary agent includes adhesion promoter, dispersant, advection agent, chain extender, antifoaming agent.
The plasticizer includes following components：Tricresyl phosphate, methyl methacrylate, polyvinyl chloride, O-phthalic
Dibutyl phthalate.The synergistic effect of tricresyl phosphate, methyl methacrylate, polyvinyl chloride, dibutyl phthalate, plasticising
Effect is good.
Compared with prior art, the present invention having the following advantages and advantages：
1, water-proof polyurethane composite coating of the present invention has excellent water resistance, solves existing coating, water proofing property
It can poor, the short problem of service life；
2, water-proof polyurethane composite coating intensity of the present invention is high, adhesive force is good, and service life is long；
3, water-proof polyurethane composite coating of the present invention has excellent temperature tolerance, weatherability, corrosion resistance.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment, the present invention is made
Further to be described in detail, exemplary embodiment of the invention and its explanation are only used for explaining the present invention, are not intended as to this
The restriction of invention.
Embodiment 1
Water-proof polyurethane composite coating of the present invention, including following components：Polyurethane resin, alkyd resin, phenolic aldehyde-epoxy
Resin, amino silane, Si acrylate lotion, acrylic polyol lotion, polytetrafluoroethylene (PTFE), bentonite, chlorinated paraffin, polyethers
Polyalcohol, toluene di-isocyanate(TDI), plasticizer, waterproofing agent, auxiliary agent.The auxiliary agent includes adhesion promoter, dispersant, advection
Agent, chain extender, antifoaming agent.The plasticizer includes following components：Tricresyl phosphate, methyl methacrylate, polyvinyl chloride,
Dibutyl phthalate.The collaboration of tricresyl phosphate, methyl methacrylate, polyvinyl chloride, dibutyl phthalate
Effect, plasticization effect are good.
The present invention uses polyurethane resin, alkyd resin, phenolic aldehyde-epoxy resin as film forming matter, can be full cross-linked
Complementation forms the splendid film of hydrophobic performance, to greatly improve the water resistance of coating of the present invention；Amino silane, silica acrylic acid
Ester lotion, acrylic polyol lotion, polytetrafluoroethylene (PTFE), bentonite, chlorinated paraffin, polyether polyol, toluene di-isocyanate(TDI),
Plasticizer, waterproofing agent, auxiliary agent improve intensity, temperature tolerance, weatherability, corrosion resistance and the water proofing property of coating, in addition to this, apply
Material has high adhesive strength, and service life is long, solves existing coating, poor waterproof properties, the short problem of service life.This hair
Bright coating intensity is high, adhesive force is good, has excellent water resistance.
Embodiment 2
Based on embodiment 1, water-proof polyurethane composite coating includes the component of following parts by weight：30-40 parts of polyurethane
Resin, 30-40 part alkyd resin, 20-25 parts of phenolic aldehyde-epoxy resin, 5-10 parts of amino silanes, 10-15 parts of Si acrylate breasts
Liquid, 10-15 parts of acrylic polyol lotions, 8-20 parts of polytetrafluoroethylene (PTFE), 10-20 parts of bentonites, 3-5 parts of chlorinated paraffins, 5-10
Part polyether polyol, 10-15 parts of toluene di-isocyanate(TDI)s, 3-5 parts of plasticizer, 1-5 parts of waterproofing agents, 1-3 parts of auxiliary agents.Knot of the present invention
Close the comprehensive performance of coating, preferably best component proportion range.
Embodiment 3
Based on above-described embodiment, water-proof polyurethane composite coating includes the component of following parts by weight：40 parts of polyurethane
Resin, 35 parts of alkyd resins, 23 parts of phenolic aldehyde-epoxy resin, 8 parts of amino silanes, 13 parts of Si acrylate lotions, 13 parts of acrylic acid
Polyalcohol emulsion, 18 parts of polytetrafluoroethylene (PTFE), 15 parts of bentonites, 4 parts of chlorinated paraffins, 8 parts of polyether polyol, 13 parts of toluene diisocyanates
Acid esters, 4 parts of plasticizer, 3 parts of waterproofing agents, 2 parts of auxiliary agents.The comprehensive performance of present invention combination coating, the distribution of preferably best group
Than.
Coating surface drying time of the present invention is not more than 7h, does solid work the time no more than 22h, and adhesion strength is more than 1.1Mpa, fracture
Elongation is more than 600%, and tearing strength is more than 30N/mm, and water proofing property is excellent.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (5)
1. water-proof polyurethane composite coating, which is characterized in that including following components：Polyurethane resin, alkyd resin, phenolic aldehyde-
Epoxy resin, amino silane, Si acrylate lotion, acrylic polyol lotion, polytetrafluoroethylene (PTFE), bentonite, chlorinated paraffin,
Polyether polyol, toluene di-isocyanate(TDI), plasticizer, waterproofing agent, auxiliary agent.
2. water-proof polyurethane composite coating according to claim 1, which is characterized in that include the group of following parts by weight
Point：30-40 parts of polyurethane resins, 30-40 parts of alkyd resins, 20-25 parts of phenolic aldehyde-epoxy resin, 5-10 parts of amino silanes, 10-
15 parts of Si acrylate lotions, 10-15 parts of acrylic polyol lotions, 8-20 parts of polytetrafluoroethylene (PTFE), 10-20 parts of bentonites, 3-5
Part chlorinated paraffin, 5-10 parts of polyether polyol, 10-15 parts of toluene di-isocyanate(TDI)s, 3-5 parts of plasticizer, 1-5 parts of waterproofing agents, 1-3
Part auxiliary agent.
3. water-proof polyurethane composite coating according to claim 2, which is characterized in that include the group of following parts by weight
Point：40 parts of polyurethane resins, 35 parts of alkyd resins, 23 parts of phenolic aldehyde-epoxy resin, 8 parts of amino silanes, 13 parts of Si acrylate breasts
Liquid, 13 parts of acrylic polyol lotions, 18 parts of polytetrafluoroethylene (PTFE), 15 parts of bentonites, 4 parts of chlorinated paraffins, 8 parts of polyether polyol,
13 parts of toluene di-isocyanate(TDI)s, 4 parts of plasticizer, 3 parts of waterproofing agents, 2 parts of auxiliary agents.
4. water-proof polyurethane composite coating according to claim 1, which is characterized in that the auxiliary agent includes that adhesive force increases
Into agent, dispersant, advection agent, chain extender, antifoaming agent.
5. water-proof polyurethane composite coating according to claim 1, which is characterized in that the plasticizer includes with the following group
Point：Tricresyl phosphate, methyl methacrylate, polyvinyl chloride, dibutyl phthalate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234075.4A CN108384420A (en) | 2018-03-21 | 2018-03-21 | Water-proof polyurethane composite coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810234075.4A CN108384420A (en) | 2018-03-21 | 2018-03-21 | Water-proof polyurethane composite coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108384420A true CN108384420A (en) | 2018-08-10 |
Family
ID=63068309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810234075.4A Withdrawn CN108384420A (en) | 2018-03-21 | 2018-03-21 | Water-proof polyurethane composite coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108384420A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208177A (en) * | 2020-10-10 | 2021-01-12 | 江苏厚生新能源科技有限公司 | High-breathability PE composite fabric and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104327712A (en) * | 2014-11-05 | 2015-02-04 | 侨健新能源科技（苏州）有限公司 | High-adhesion and wear-resistant engineering mechanical waterproof paint |
| CN105199589A (en) * | 2015-09-22 | 2015-12-30 | 天长市开林化工有限公司 | Weather-resistant anti-abrasion modified polyurethane waterborne paint |
| CN106243979A (en) * | 2016-08-26 | 2016-12-21 | 江苏格桑花涂料有限公司 | A kind of PU EP type dam water-repellent paint and preparation method thereof |
-
2018
- 2018-03-21 CN CN201810234075.4A patent/CN108384420A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104327712A (en) * | 2014-11-05 | 2015-02-04 | 侨健新能源科技（苏州）有限公司 | High-adhesion and wear-resistant engineering mechanical waterproof paint |
| CN105199589A (en) * | 2015-09-22 | 2015-12-30 | 天长市开林化工有限公司 | Weather-resistant anti-abrasion modified polyurethane waterborne paint |
| CN106243979A (en) * | 2016-08-26 | 2016-12-21 | 江苏格桑花涂料有限公司 | A kind of PU EP type dam water-repellent paint and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 蔡素德主编: "《有机化学（第三版）》", 31 October 2006, 中国建筑工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208177A (en) * | 2020-10-10 | 2021-01-12 | 江苏厚生新能源科技有限公司 | High-breathability PE composite fabric and preparation method thereof |
| CN112208177B (en) * | 2020-10-10 | 2022-07-22 | 江苏厚生新能源科技有限公司 | High-breathability PE composite fabric and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180810 |
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| WW01 | Invention patent application withdrawn after publication |