CN112175504A - Single-component polyurethane waterproof coating capable of being directly compounded with asphalt coiled material - Google Patents
Single-component polyurethane waterproof coating capable of being directly compounded with asphalt coiled material Download PDFInfo
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- CN112175504A CN112175504A CN202011173314.3A CN202011173314A CN112175504A CN 112175504 A CN112175504 A CN 112175504A CN 202011173314 A CN202011173314 A CN 202011173314A CN 112175504 A CN112175504 A CN 112175504A
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- parts
- agent
- coiled material
- component polyurethane
- waterproof coating
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- 239000000463 material Substances 0.000 title claims abstract description 51
- 239000010426 asphalt Substances 0.000 title claims abstract description 40
- 238000000576 coating method Methods 0.000 title claims abstract description 39
- 239000004814 polyurethane Substances 0.000 title claims abstract description 39
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 39
- 239000011248 coating agent Substances 0.000 title claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 53
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 35
- 239000002250 absorbent Substances 0.000 claims abstract description 28
- 230000002745 absorbent Effects 0.000 claims abstract description 28
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 26
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 26
- 229920000570 polyether Polymers 0.000 claims abstract description 26
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 239000002904 solvent Substances 0.000 claims abstract description 25
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 22
- -1 aliphatic isocyanate Chemical class 0.000 claims abstract description 21
- 150000001875 compounds Chemical class 0.000 claims abstract description 21
- 229920006113 non-polar polymer Polymers 0.000 claims abstract description 21
- 229920005862 polyol Polymers 0.000 claims abstract description 20
- 150000003077 polyols Chemical class 0.000 claims abstract description 20
- 239000004014 plasticizer Substances 0.000 claims abstract description 17
- 239000003063 flame retardant Substances 0.000 claims abstract description 15
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000012948 isocyanate Substances 0.000 claims abstract description 14
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims description 12
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- QYMFNZIUDRQRSA-UHFFFAOYSA-N dimethyl butanedioate;dimethyl hexanedioate;dimethyl pentanedioate Chemical compound COC(=O)CCC(=O)OC.COC(=O)CCCC(=O)OC.COC(=O)CCCCC(=O)OC QYMFNZIUDRQRSA-UHFFFAOYSA-N 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 5
- SCKXCAADGDQQCS-UHFFFAOYSA-N Performic acid Chemical compound OOC=O SCKXCAADGDQQCS-UHFFFAOYSA-N 0.000 claims description 5
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 5
- 150000002009 diols Chemical class 0.000 claims description 5
- 150000002466 imines Chemical class 0.000 claims description 5
- 125000005375 organosiloxane group Chemical group 0.000 claims description 5
- 239000012188 paraffin wax Substances 0.000 claims description 5
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 5
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 claims description 5
- 229960001860 salicylate Drugs 0.000 claims description 5
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 4
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002518 antifoaming agent Substances 0.000 claims description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Natural products OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 4
- 238000006735 epoxidation reaction Methods 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 150000004967 organic peroxy acids Chemical class 0.000 claims description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000007822 coupling agent Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims description 2
- GLVYLTSKTCWWJR-UHFFFAOYSA-N 2-carbonoperoxoylbenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1C(O)=O GLVYLTSKTCWWJR-UHFFFAOYSA-N 0.000 claims description 2
- HHDUMDVQUCBCEY-UHFFFAOYSA-N 4-[10,15,20-tris(4-carboxyphenyl)-21,23-dihydroporphyrin-5-yl]benzoic acid Chemical compound OC(=O)c1ccc(cc1)-c1c2ccc(n2)c(-c2ccc(cc2)C(O)=O)c2ccc([nH]2)c(-c2ccc(cc2)C(O)=O)c2ccc(n2)c(-c2ccc(cc2)C(O)=O)c2ccc1[nH]2 HHDUMDVQUCBCEY-UHFFFAOYSA-N 0.000 claims description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- WYNCHZVNFNFDNH-UHFFFAOYSA-N Oxazolidine Chemical compound C1COCN1 WYNCHZVNFNFDNH-UHFFFAOYSA-N 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- PZBFGYYEXUXCOF-UHFFFAOYSA-N TCEP Chemical compound OC(=O)CCP(CCC(O)=O)CCC(O)=O PZBFGYYEXUXCOF-UHFFFAOYSA-N 0.000 claims description 2
- 150000008360 acrylonitriles Chemical class 0.000 claims description 2
- 150000004982 aromatic amines Chemical class 0.000 claims description 2
- 239000010692 aromatic oil Substances 0.000 claims description 2
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 2
- 239000012965 benzophenone Substances 0.000 claims description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 2
- 239000012964 benzotriazole Substances 0.000 claims description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- VONWDASPFIQPDY-UHFFFAOYSA-N dimethyl methylphosphonate Chemical compound COP(C)(=O)OC VONWDASPFIQPDY-UHFFFAOYSA-N 0.000 claims description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 150000007970 thio esters Chemical class 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 239000010456 wollastonite Substances 0.000 claims description 2
- 229910052882 wollastonite Inorganic materials 0.000 claims description 2
- 239000011527 polyurethane coating Substances 0.000 abstract description 8
- 229920000642 polymer Polymers 0.000 abstract description 2
- 239000004890 Hydrophobing Agent Substances 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920003048 styrene butadiene rubber Polymers 0.000 description 4
- 238000013329 compounding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 231100000167 toxic agent Toxicity 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- 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
- C09D5/18—Fireproof paints including high temperature resistant 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
- C09D7/20—Diluents or solvents
-
- 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
- C09D7/48—Stabilisers against degradation by oxygen, light or heat
-
- 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
- C08K3/30—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
- 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
Landscapes
- 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 relates to the technical field of waterproof coatings, and discloses a single-component polyurethane waterproof coating capable of being directly compounded with an asphalt coiled material, which comprises the following raw materials in parts by weight: 5-15 parts of aliphatic isocyanate, 1-50 parts of non-hydrophobic polyether polyol, 2-30 parts of an epoxidized modified compound of a non-polar polymer, 0.02-1 part of a catalyst, 2-20 parts of a reactive hydrophobic agent, 0.2-2 parts of a non-reactive hydrophobic agent, 0.2-5 parts of a latent curing agent, 5-30 parts of a plasticizer, 5-30 parts of an environment-friendly solvent, 10-80 parts of a filler, 0.1-5 parts of an antioxidant, 0.1-5 parts of an ultraviolet absorbent, 0.1-5 parts of a flame retardant and 0.1-2 parts of an auxiliary agent. The single-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled material solves the problems that the asphalt waterproof coiled material and the high-polymer waterproof coiled material are non-polar materials, the surface energy is low, the polyurethane coating film is a polar material, the surface energy is high, the polyurethane coating film and the polyurethane coating film are overlapped or compounded, the adhesion is poor, and even the polyurethane coating film falls off.
Description
Technical Field
The invention relates to the technical field of waterproof coatings, in particular to a single-component polyurethane waterproof coating capable of being directly compounded with an asphalt coiled material.
Background
The waterproof polyurethane paint is one kind of single component waterproof polyurethane paint prepared with isocyanate group-containing prepolymer prepared through addition polymerization of isocyanate, polyether, etc. and through mixing with catalyst, anhydrous assistant, anhydrous stuffing, solvent, etc. the waterproof asphalt roll is roll material prepared with asphalt material, stuffing, adhering preventing material, etc. and is also named as asphalt felt for waterproof sheet.
The waterproof materials are various, waterproof construction design or maintenance often involves compounding or lapping of different materials, especially compounding or lapping of waterproof coiled materials and waterproof coatings, but asphalt waterproof coiled materials and high-molecular waterproof coiled materials are all non-polar materials and have low surface energy, polyurethane coating films are polar materials and have high surface energy, and the problems of poor adhesion and even falling off exist due to lapping or compounding of the asphalt waterproof coiled materials and the high-molecular waterproof coiled materials, so that the single-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled materials is provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the single-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled material, which has the advantages of firm connection with the asphalt coiled material and long service life, and solves the problems that the asphalt waterproof coiled material and the high-polymer waterproof coiled material are all non-polar materials, the surface energy is low, a polyurethane coating film is a polar material, the surface energy is high, and the polyurethane coating film are overlapped or compounded, so that the adhesion is poor, and even the polyurethane coating film falls off.
(II) technical scheme
In order to realize the purposes of firm connection with the asphalt coiled material and long service life, the invention provides the following technical scheme: a single-component polyurethane waterproof coating capable of being directly compounded with an asphalt coiled material comprises the following raw materials in parts by weight: 5-15 parts of aliphatic isocyanate, 1-50 parts of non-hydrophobic polyether polyol, 2-30 parts of an epoxidized modified compound of a non-polar polymer, 0.02-1 part of a catalyst, 2-20 parts of a reactive hydrophobic agent, 0.2-2 parts of a non-reactive hydrophobic agent, 0.2-5 parts of a latent curing agent, 5-30 parts of a plasticizer, 5-30 parts of an environment-friendly solvent, 10-80 parts of a filler, 0.1-5 parts of an antioxidant, 0.1-5 parts of an ultraviolet absorbent, 0.1-5 parts of a flame retardant and 0.1-2 parts of an auxiliary agent.
Preferably, 10 parts of aliphatic isocyanate, 25 parts of non-hydrophobic polyether polyol, 15 parts of epoxidized modified compound of non-polar polymer, 0.5 part of catalyst, 10 parts of reactive hydrophobic agent, 1 part of non-reactive hydrophobic agent, 3 parts of latent curing agent, 20 parts of plasticizer, 20 parts of environment-friendly solvent, 45 parts of filler, 5 parts of antioxidant, 0.1 part of ultraviolet absorbent, 0.1 part of flame retardant and 1 part of auxiliary agent.
Preferably, 10 parts of aliphatic isocyanate, 25 parts of non-hydrophobic polyether polyol, 15 parts of epoxidized modified compound of non-polar polymer, 0.5 part of catalyst, 10 parts of reactive hydrophobic agent, 1 part of non-reactive hydrophobic agent, 3 parts of latent curing agent, 20 parts of plasticizer, 20 parts of environment-friendly solvent, 45 parts of filler, 0.1 part of antioxidant, 5 parts of ultraviolet absorbent, 0.1 part of flame retardant and 1 part of auxiliary agent.
Preferably, 10 parts of aliphatic isocyanate, 25 parts of non-hydrophobic polyether polyol, 15 parts of epoxidized modified compound of non-polar polymer, 0.5 part of catalyst, 10 parts of reactive hydrophobic agent, 1 part of non-reactive hydrophobic agent, 3 parts of latent curing agent, 20 parts of plasticizer, 20 parts of environment-friendly solvent, 45 parts of filler, 0.1 part of antioxidant, 0.1 part of ultraviolet absorbent, 5 parts of flame retardant and 1 part of auxiliary agent.
Preferably, the aliphatic isocyanate is a mixture of diphenylmethane diisocyanate and toluene diisocyanate which are mixed in a one-to-one manner; the non-hydrophobic polyether polyol is a mixture of polyether diol and polyether triol which are mixed according to a five-to-one ratio.
Preferably, the epoxidation modified compound of the non-polar polymer is prepared by carrying out epoxidation reaction on the non-polar polymer and an organic peroxy acid, wherein the non-polar polymer is at least one of SBS, SBR and PB, and the organic peroxy acid is at least one of peroxyformic acid, peroxyacetic acid and monoperoxyphthalic acid; the catalyst is at least one of an organic metal catalyst, an aliphatic amine catalyst, an alicyclic amine catalyst and an aromatic amine catalyst.
Preferably, the reactive hydrophobizing agent is at least one of a silicon-containing hydrophobizing agent, a fluorine-containing silicon hydrophobizing agent and a fluorine-containing polyether polyol; the non-reactive hydrophobic agent is at least one of organosiloxane and silicone oil.
Preferably, the latent curing agent is at least one of an imine type latent curing agent and an oxazolidine type latent curing agent; the plasticizer is at least one of aromatic oil, chlorinated paraffin, phthalic acid plasticizer and citric acid ester plasticizer; the environment-friendly solvent is at least one of a carbonate solvent, a polyol dibasic ester solvent and a dibasic ester solvent; the filler is at least one of talcum powder, activated calcium carbonate, wollastonite powder, titanium dioxide, barium sulfate and mica powder.
Preferably, the antioxidant is at least one of phosphite antioxidant, hindered phenol antioxidant, thioester antioxidant and composite antioxidant; the ultraviolet absorbent is at least one of salicylate ultraviolet absorbent, benzophenone ultraviolet absorbent, benzotriazole ultraviolet absorbent, substituted acrylonitrile ultraviolet absorbent and triazine ultraviolet absorbent; the flame retardant is at least one of TCPP, DMMP and TCEP; the auxiliary agent is at least one of defoaming agent, dispersing agent, flatting agent, anti-settling agent, coupling agent and retarder.
(III) advantageous effects
Compared with the prior art, the invention provides the single-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled material, and the single-component polyurethane waterproof coating has the following beneficial effects:
1. the single-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled material is prepared by firstly chemically modifying a nonpolar polymer to prepare an epoxidized modified compound of the nonpolar polymer, then sequentially mixing the epoxidized modified compound with a nonhydrophobic polyether polyol, a plasticizer, a filler and a reactive hydrophobing agent, then carrying out chemical reaction on the mixture and aliphatic isocyanate, cooling a reaction product, then adding a catalyst, the nonreactive hydrophobing agent, a latent curing agent, an environment-friendly solvent, an antioxidant, an ultraviolet absorbent, a flame retardant and an auxiliary agent into the reaction product, fully stirring, then discharging in the presence of inert gas to prepare the single-component polyurethane waterproof coating, and adding the epoxidized modified compound of the nonpolar polymer, wherein the epoxidized modified compound has a certain compatibility and bonding effect on nonpolar and low-surface-energy asphalt or polyethylene materials due to the structure and surface energy of the epoxidized modified compound being similar to those of asphalt and polyethylene, therefore, the compatibility and the bonding effect of the single-component polyurethane waterproof coating and the asphalt coiled material can be improved, and the purpose of firm connection with the asphalt coiled material is achieved.
2. This can with direct complex of asphalt coiled material one-component polyurethane waterproof coating, through adopting the environmental protection solvent, the toxic substance of non-volatility produces after the construction, avoid causing harm to constructor and environment, flame retardance and the stability of one-component polyurethane waterproof coating have been improved through adding the fire retardant, through adding antioxidant and ultraviolet absorbent, the thermal ageing resistance and the ageing resistance's of resistant ultraviolet of one-component polyurethane waterproof coating performance have been improved, through adding reactive type hydrophobe and non-reactive type hydrophobe, the hydrophobicity of one-component polyurethane waterproof coating has been improved, thereby long service life's purpose has been reached.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: a single-component polyurethane waterproof coating capable of being directly compounded with an asphalt coiled material comprises the following raw materials in parts by weight: 10 parts of a mixture of diphenylmethane diisocyanate and toluene diisocyanate which are mixed in a one-to-one ratio, 25 parts of a mixture of polyether diol and polyether triol which are mixed in a five-to-one ratio, 15 parts of styrene butadiene rubber, 1 part of peroxyformic acid, 0.5 part of an organic metal catalyst, 10 parts of a silicon-containing hydrophobic agent, 1 part of organosiloxane, 3 parts of an imine latent curing agent, 20 parts of chlorinated paraffin, 20 parts of a polyol dibasic ester solvent, 45 parts of barium sulfate, 5 parts of a phosphite antioxidant, 0.1 part of a salicylate ultraviolet absorbent, 0.1 part of dimethyl methyl phosphate and 1 part of a defoaming agent.
The single-component polyurethane waterproof coating prepared from the raw materials according to the proportion has strong oxidation resistance.
Example two: a single-component polyurethane waterproof coating capable of being directly compounded with an asphalt coiled material comprises the following raw materials in parts by weight: 10 parts of a mixture of diphenylmethane diisocyanate and toluene diisocyanate which are mixed in a one-to-one ratio, 25 parts of a mixture of polyether diol and polyether triol which are mixed in a five-to-one ratio, 15 parts of styrene butadiene rubber, 1 part of peroxyformic acid, 0.5 part of an organic metal catalyst, 10 parts of a silicon-containing hydrophobic agent, 1 part of organosiloxane, 3 parts of an imine latent curing agent, 20 parts of chlorinated paraffin, 20 parts of a polyol dibasic ester solvent, 45 parts of barium sulfate, 0.1 part of a phosphite antioxidant, 5 parts of a salicylate ultraviolet absorbent, 0.1 part of dimethyl methyl phosphate and 1 part of a coupling agent.
The single-component polyurethane waterproof coating prepared from the raw materials according to the proportion has strong ultraviolet aging resistance.
Example three: a single-component polyurethane waterproof coating capable of being directly compounded with an asphalt coiled material comprises the following raw materials in parts by weight: 10 parts of a mixture of diphenylmethane diisocyanate and toluene diisocyanate which are mixed in a one-to-one ratio, 25 parts of a mixture of polyether diol and polyether triol which are mixed in a five-to-one ratio, 15 parts of styrene butadiene rubber, 1 part of peroxyformic acid, 0.5 part of fatty amine catalyst, 10 parts of silicon-containing hydrophobic agent, 1 part of organosiloxane, 3 parts of imine latent curing agent, 20 parts of chlorinated paraffin, 20 parts of polyol dibasic ester solvent, 45 parts of barium sulfate, 0.1 part of phosphite antioxidant, 0.1 part of salicylate ultraviolet absorbent, 5 parts of dimethyl methyl phosphate and 1 part of defoaming agent.
The single-component polyurethane waterproof coating prepared from the raw materials according to the proportion has strong flame retardance and stability.
The invention has the beneficial effects that: the preparation method comprises the steps of firstly carrying out chemical modification on a nonpolar polymer to prepare an epoxidized modified compound of the nonpolar polymer, then sequentially mixing the epoxidized modified compound with a non-hydrophobic polyether polyol, a plasticizer, a filler and a reactive hydrophobing agent, then carrying out chemical reaction on the mixture and aliphatic isocyanate, cooling the reaction product, then adding a catalyst, the non-reactive hydrophobing agent, a latent curing agent, an environment-friendly solvent, an antioxidant, an ultraviolet absorbent, a flame retardant and an auxiliary agent into the reaction product, fully stirring, discharging in the presence of inert gas to prepare the single-component polyurethane waterproof coating, and adding the epoxidized modified compound of the nonpolar polymer, wherein the epoxidized modified compound has a certain compatibility and bonding effect on nonpolar and low-surface-energy asphalt or polyethylene materials due to the fact that the structure and the surface energy of the epoxidized modified compound are similar to those of asphalt and polyethylene materials, so that the compatibility and bonding effect of the single-component polyurethane waterproof coating and an asphalt, the purpose of firm connection with the asphalt coiled material is achieved, the environment-friendly solvent is adopted, no volatile toxic substance is generated after construction, harm to constructors and the environment is avoided, the flame retardance and the stability of the single-component polyurethane waterproof coating are improved by adding the flame retardant, the heat aging resistance and the ultraviolet aging resistance of the single-component polyurethane waterproof coating are improved by adding the antioxidant and the ultraviolet absorbent, the hydrophobicity of the single-component polyurethane waterproof coating is improved by adding the reactive hydrophobing agent and the non-reactive hydrophobing agent, and the purpose of long service life is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The single-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled material is characterized by comprising the following raw materials in parts by weight: 5-15 parts of aliphatic isocyanate, 1-50 parts of non-hydrophobic polyether polyol, 2-30 parts of an epoxidized modified compound of a non-polar polymer, 0.02-1 part of a catalyst, 2-20 parts of a reactive hydrophobic agent, 0.2-2 parts of a non-reactive hydrophobic agent, 0.2-5 parts of a latent curing agent, 5-30 parts of a plasticizer, 5-30 parts of an environment-friendly solvent, 10-80 parts of a filler, 0.1-5 parts of an antioxidant, 0.1-5 parts of an ultraviolet absorbent, 0.1-5 parts of a flame retardant and 0.1-2 parts of an auxiliary agent.
2. The single-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled material according to claim 1 is characterized by comprising the following raw materials in parts by weight: 10 parts of aliphatic isocyanate, 25 parts of non-hydrophobic polyether polyol, 15 parts of epoxidized modified compound of non-polar polymer, 0.5 part of catalyst, 10 parts of reactive hydrophobic agent, 1 part of non-reactive hydrophobic agent, 3 parts of latent curing agent, 20 parts of plasticizer, 20 parts of environment-friendly solvent, 45 parts of filler, 5 parts of antioxidant, 0.1 part of ultraviolet absorbent, 0.1 part of flame retardant and 1 part of auxiliary agent.
3. The single-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled material according to claim 1 is characterized by comprising the following raw materials in parts by weight: 10 parts of aliphatic isocyanate, 25 parts of non-hydrophobic polyether polyol, 15 parts of epoxidized modified compound of non-polar polymer, 0.5 part of catalyst, 10 parts of reactive hydrophobic agent, 1 part of non-reactive hydrophobic agent, 3 parts of latent curing agent, 20 parts of plasticizer, 20 parts of environment-friendly solvent, 45 parts of filler, 0.1 part of antioxidant, 5 parts of ultraviolet absorbent, 0.1 part of flame retardant and 1 part of auxiliary agent.
4. The single-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled material according to claim 1 is characterized by comprising the following raw materials in parts by weight: 10 parts of aliphatic isocyanate, 25 parts of non-hydrophobic polyether polyol, 15 parts of epoxidized modified compound of non-polar polymer, 0.5 part of catalyst, 10 parts of reactive hydrophobic agent, 1 part of non-reactive hydrophobic agent, 3 parts of latent curing agent, 20 parts of plasticizer, 20 parts of environment-friendly solvent, 45 parts of filler, 0.1 part of antioxidant, 0.1 part of ultraviolet absorbent, 5 parts of flame retardant and 1 part of auxiliary agent.
5. The one-component polyurethane waterproof paint capable of being directly compounded with the asphalt coiled material as claimed in claim 1, wherein the aliphatic isocyanate is a mixture of diphenylmethane diisocyanate and toluene diisocyanate which are mixed in a one-to-one manner; the non-hydrophobic polyether polyol is a mixture of polyether diol and polyether triol which are mixed according to a five-to-one ratio.
6. The one-component polyurethane waterproof coating capable of being directly compounded with the asphalt coil material is characterized in that the epoxidation modified compound of the nonpolar polymer is prepared by the epoxidation reaction of the nonpolar polymer and the organic peroxy acid, wherein the nonpolar polymer is at least one of SBS, SBR and PB, and the organic peroxy acid is at least one of peroxyformic acid, peroxyacetic acid and monoperoxyphthalic acid; the catalyst is at least one of an organic metal catalyst, an aliphatic amine catalyst, an alicyclic amine catalyst and an aromatic amine catalyst.
7. The one-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled material as claimed in claim 1, wherein the reactive hydrophobizing agent is at least one of a silicon-containing hydrophobizing agent, a fluorine-containing silicon hydrophobizing agent and a fluorine-containing polyether polyol; the non-reactive hydrophobic agent is at least one of organosiloxane and silicone oil.
8. The one-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled material as claimed in claim 1, wherein the latent curing agent is at least one of an imine type latent curing agent and an oxazolidine type latent curing agent; the plasticizer is at least one of aromatic oil, chlorinated paraffin, phthalic acid plasticizer and citric acid ester plasticizer; the environment-friendly solvent is at least one of a carbonate solvent, a polyol dibasic ester solvent and a dibasic ester solvent; the filler is at least one of talcum powder, activated calcium carbonate, wollastonite powder, titanium dioxide, barium sulfate and mica powder.
9. The single-component polyurethane waterproof coating capable of being directly compounded with the asphalt coiled material as claimed in claim 1, wherein the antioxidant is at least one of phosphite antioxidants, hindered phenol antioxidants, thioester antioxidants and complex antioxidants; the ultraviolet absorbent is at least one of salicylate ultraviolet absorbent, benzophenone ultraviolet absorbent, benzotriazole ultraviolet absorbent, substituted acrylonitrile ultraviolet absorbent and triazine ultraviolet absorbent; the flame retardant is at least one of TCPP, DMMP and TCEP; the auxiliary agent is at least one of defoaming agent, dispersing agent, flatting agent, anti-settling agent, coupling agent and retarder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011173314.3A CN112175504A (en) | 2020-10-28 | 2020-10-28 | Single-component polyurethane waterproof coating capable of being directly compounded with asphalt coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011173314.3A CN112175504A (en) | 2020-10-28 | 2020-10-28 | Single-component polyurethane waterproof coating capable of being directly compounded with asphalt coiled material |
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| Publication Number | Publication Date |
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| CN112175504A true CN112175504A (en) | 2021-01-05 |
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|---|---|---|---|
| CN202011173314.3A Pending CN112175504A (en) | 2020-10-28 | 2020-10-28 | Single-component polyurethane waterproof coating capable of being directly compounded with asphalt coiled material |
Country Status (1)
| Country | Link |
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| CN (1) | CN112175504A (en) |
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2020
- 2020-10-28 CN CN202011173314.3A patent/CN112175504A/en active Pending
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