CN105802462A - Polyurethane paint for modified PP material and preparation method of paint - Google Patents
Polyurethane paint for modified PP material and preparation method of paint Download PDFInfo
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- CN105802462A CN105802462A CN201610185780.0A CN201610185780A CN105802462A CN 105802462 A CN105802462 A CN 105802462A CN 201610185780 A CN201610185780 A CN 201610185780A CN 105802462 A CN105802462 A CN 105802462A
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- paint
- modified
- firming agent
- preparation
- polyurethane paint
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- 239000003973 paint Substances 0.000 title claims abstract description 85
- 239000000463 material Substances 0.000 title claims abstract description 50
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 31
- 239000004814 polyurethane Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 30
- 239000011347 resin Substances 0.000 claims abstract description 17
- 229920005989 resin Polymers 0.000 claims abstract description 17
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 13
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 13
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003085 diluting agent Substances 0.000 claims abstract description 11
- 239000002318 adhesion promoter Substances 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 9
- YXRKNIZYMIXSAD-UHFFFAOYSA-N 1,6-diisocyanatohexane Chemical compound O=C=NCCCCCCN=C=O.O=C=NCCCCCCN=C=O.O=C=NCCCCCCN=C=O YXRKNIZYMIXSAD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000049 pigment Substances 0.000 claims abstract description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 24
- 239000002994 raw material Substances 0.000 claims description 21
- 239000006185 dispersion Substances 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 11
- 239000000539 dimer Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 10
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical group [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 7
- 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 7
- 239000010445 mica Substances 0.000 claims description 7
- 229910052618 mica group Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000012046 mixed solvent Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000002904 solvent Substances 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 abstract description 4
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 description 45
- 229920003023 plastic Polymers 0.000 description 11
- 239000004033 plastic Substances 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 239000011737 fluorine Substances 0.000 description 6
- 229910052731 fluorine Inorganic materials 0.000 description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 239000013530 defoamer Substances 0.000 description 5
- 239000004952 Polyamide Substances 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 4
- 239000002270 dispersing agent Substances 0.000 description 4
- 239000004611 light stabiliser Substances 0.000 description 4
- 229920002647 polyamide Polymers 0.000 description 4
- 239000013638 trimer Substances 0.000 description 4
- 239000001993 wax Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- -1 aliphatic isocyanates Chemical class 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010534 mechanism of action Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 235000012222 talc Nutrition 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- FEWFXBUNENSNBQ-UHFFFAOYSA-N 2-hydroxyacrylic acid Chemical compound OC(=C)C(O)=O FEWFXBUNENSNBQ-UHFFFAOYSA-N 0.000 description 1
- PHEDXBVPIONUQT-UHFFFAOYSA-N Cocarcinogen A1 Natural products CCCCCCCCCCCCCC(=O)OC1C(C)C2(O)C3C=C(C)C(=O)C3(O)CC(CO)=CC2C2C1(OC(C)=O)C2(C)C PHEDXBVPIONUQT-UHFFFAOYSA-N 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- PHEDXBVPIONUQT-RGYGYFBISA-N phorbol 13-acetate 12-myristate Chemical compound C([C@]1(O)C(=O)C(C)=C[C@H]1[C@@]1(O)[C@H](C)[C@H]2OC(=O)CCCCCCCCCCCCC)C(CO)=C[C@H]1[C@H]1[C@]2(OC(C)=O)C1(C)C PHEDXBVPIONUQT-RGYGYFBISA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 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
-
- 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
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
-
- 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
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6275—Polymers of halogen containing compounds having carbon-to-carbon double bonds; halogenated polymers of compounds having carbon-to-carbon double bonds
- C08G18/6279—Polymers of halogen containing compounds having carbon-to-carbon double bonds; halogenated polymers of compounds having carbon-to-carbon double bonds containing fluorine atoms
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
-
- 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
- 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
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to polyurethane paint for a modified PP material and a preparation method of the paint.According to the polyurethane paint for the modified PP material, a paint material component is prepared from low hydroxy acrylic resin, fluorocarbon resin, PP adhesion promoter, pigment filler, auxiliaries and a solvent.A curing agent component is prepared from HDI dimmer, HDI trimer and a solvent.During construction, the paint is prepared by matching a paint material with a curing agent according to the weight ratio of 100:25, and in order to facilitate construction, a proper quantity of diluent can be added to adjust construction viscosity.The polyurethane paint for the modified PP material has the advantages of being good in adhesion force on the modified PP material, good in paint film hardness and mechanical performance, resistant to weather, heat and water and good in hydrophobicity, can adapt to high temperature and high heat under high-speed rotation, and is resistant to low-temperature freezing, icing and condensation under the still standing condition so as to meet requirements of paint for non-metal materials which are used more widely in the rail transit vehicle industry.
Description
Technical field
The present invention relates to a kind of MODIFIED PP material polyurethane paint and preparation method thereof；It is the polyurethane paint of a kind of MODIFIED PP material ex hoc genus anne nonmetallic materials, to adapt to the paint requirement of rail traffic vehicles industry nonmetallic materials more and more widely.
Background technology
Along with the fast development of track traffic industry, existing rail traffic vehicles and accessory kind thereof get more and more, and material therefor kind is also more various, and existing many kinds of only original metal substrates also have increasing non-metal substrate.The extensive use of new material, nonmetallic materials replace metal material also to become a kind of trend, and the use of MODIFIED PP plastic material is more and more extensive, therefore that the requirement of paint quality is also more and more higher.nullNonmetal impeller such as the trial-production of blower fan company of Lian Cheng group is favored by user because of the performance of its excellence，To be become it and mainly produce type from now on,The MODIFIED PP plastic material of its use，PP plastic basis material is characterised by that its degree of crystallinity is high、Surface polarity and surface can be low、Intensity is high、The advantages such as solvent resistant and other material corrosions，But there is coating and be difficult to the defects such as attachment，The requirement of paint is significantly high，Add the multi items of MODIFIED PP plastics，Therefore MODIFIED PP plastics and application thereof are the problems that everybody extremely pays close attention to，Existing paint can not meet design requirement，It is poor to the adhesive force of the materials such as MODIFIED PP，But not metallic impeller uses environment harsh，Frequent high speed rotating，There is bigger impulsive force and destructive power，Normally used PP bottom water pretreatment and flame oxidation processing mode can not reach its requirement,It is antifreeze that another nonmetal impeller coating to consider adapting to low temperature、Anti-condensation performance and high temperature、High-heat performance.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency, it is provided that a kind of adhesive force is good, be easy to construction, hardness of paint film and mechanical performance is good, weather-proof, heat-resisting, water-fast, hydrophobicity is good and priming paint finish paint is unified MODIFIED PP material polyurethane paint and preparation method thereof；To adapt to the paint requirement of rail traffic vehicles industry nonmetallic materials more and more widely.
For achieving the above object, the technical solution that the present invention adopts is: the preparation method of a kind of MODIFIED PP material polyurethane paint, including paint vehicle and firming agent two parts, this polyurethane paint being characterised by described is made up of following raw material and step；
(1) each raw material weight proportioning forming paint vehicle is:
Wherein compounded mix is blanc fixe: micronized talc powder: mica powder: the compound of nano zine oxide=4:2:2:2 weight ratio；Diluent is dimethylbenzene: butyl acetate: the mixed solvent of PMA=5:3:2 weight ratio；
(2) weight proportion forming each raw material of firming agent is:
HDI dimer 23-27 part, dimethylbenzene 25-35 part,
HDI trimer 23-27 part, butyl acetate 15-25 part；
Described each step is:
A, paint vehicle preparation: by composition paint vehicle above-mentioned 12 kinds of raw materials by weight ratio, first low Hydroxylated acrylic resin and three fluorine-type FEVE fluorocarbon resins are added in container tank, and this container tank is placed under dispersion machine, open dispersion machine, regulate rotating speed and be 500-800 rev/min, then after being sequentially added into diluent, compounded mix, pigment and four kinds of raw materials of PP adhesion promoter under stirring, add all the other six kinds of raw materials, after reinforced, regulate dispersing speed and be 1000-1200 rev/min, stir 10-15 minute, obtain pre-dispersed slurry；Then with membrane pump, pre-dispersed stock pump is entered in sand mill, is ground to fineness≤20 μm discharging, in the filter screen of 120 orders filter, remove mechanical admixture, paint vehicle, pack with metal bucket, stand-by；
B, firming agent preparation: first the HDT dimer in above-mentioned firming agent raw material and HDI trimer are joined in container tank by weight ratio, and this container tank are placed under dispersion machine, open dispersion machine.Regulate rotating speed and be 500-800 rev/min, under stirring, add dimethylbenzene, butyl acetate, after reinforced, regulate dispersing speed and be 1000-1200 rev/min, stir 10-15 minute, filtration in the filter screen of 120 orders, firming agent, packed for standby use；
C, MODIFIED PP material polyurethane paint preparation: in use, paint vehicle is mixed by the weight proportion of 100:25 with firming agent, MODIFIED PP material polyurethane paint.Working viscosity can be regulated with appropriate diluent during construction.
The present invention is by a kind of MODIFIED PP material polyurethane paint of said method preparation.
The mechanism of action of this MODIFIED PP material polyurethane paint is as follows:
(1), the hydroxyl in low hydroxy acrylic acid polyurethane resin and aliphatic isocyanates react crosslinking curing film forming.
(2), on the strand of fluorocarbon resin with functional group OH and COOH its with isocyanate reaction crosslinking curing film forming.
(3), low Hydroxylated acrylic resin polar group few, better with fluorocarbon resin compatibility, thus forming stable paint binder.
(4), PP plastics with adhesion promoter (CPP), CPP is equivalent to the product after part hydrogen atom in PP is substituted by a chlorine atom both, and the introducing of chlorine atom makes CPP have certain polarity, has the good compatibility and interaction force with PP coating；The mechanism of action between CPP and PP ground is that CPP has molecule weak polar, and molecule is similar to PP molecular structure and the reason such as the existence of solvent, causes two kinds of high-polymer moleculars of CPP and PP to be mutually wound around, forms adhesive layer.
(5), the plastic basis material molecular structure such as fluorocarbon resin and fluorine-containing auxiliary agent and PP similar, thus according to similar compatibility principle, its matching performance is improved.
(6), paint solidification film forming, resin, auxiliary agent, firming agent interact and reaction formed network structure, similar with matrix structure, thus forming good supporting coating.
The invention have technical point that the characteristic according to MODIFIED PP material polyurethane paint, its resin is by low Hydroxylated acrylic resin and two kinds of resin compounded of three fluorine-type FEVE fluorocarbon resins；This three fluorine-type FEVE fluorocarbon resin and low Hydroxylated acrylic resin compatibility are good, its mixture and carbimide firming agent react formation network polymers, after making made paint products solidifying, there is excellent weather resistance, MODIFIED PP material is had the adhesive force of excellence by it, hardness is high, wear-resisting, antifreeze, self-cleaning is good, and hydrophobicity is excellent.
In a word, the present invention be directed to the characteristic of MODIFIED PP plastic basis material with and a kind of MODIFIED PP material polyurethane paint of researching and developing specially, it is the well-designed end, face unification paint for MODIFIED PP plastic material, and namely priming paint and finish paint are combined into a kind of paint；Under not carrying out PP bottom water pretreatment and flame oxidation disposition, still can obtain excellent adhesive force, weatherability, hardness and gloss, paint film is fast light, the erosion of hot and water, the formula design of its advanced person makes client change traditional form of construction work with the material of high-quality, become easy easily spray, save artificial, electric power and time.
Compounded mix in the present invention is made up of blanc fixe, micronized talc powder, mica powder, nano zine oxide.Blanc fixe can increase hardness of paint film, and micronized talc powder can improve paint film fillibility, and mica powder is laminated structure, can slow down H2O and O2Infiltration, delay the destruction of paint film, nano zine oxide has a catalytic action, effectively slows down paint precipitation simultaneously.
PP adhesion promoter in the present invention, PP plastics adhesion promoter main component is chlorinated polypropylene (CPP), and it has certain polarity, has the good compatibility and interaction force with low Hydroxylated acrylic resin, fluorocarbon resin；Owing to CPP has a molecule weak polar, the plastic molecules structure such as molecule and PP is similar, is formed under the action of the solvent and is mutually wound around, improves base material adhesive force.
The present invention adopts the auxiliary agents such as polyamide wax, dispersant, defoamer, levelling agent, UV absorbers, light stabilizer, and wherein, after adding polyamide wax, this polyurethane paint has the surface tension of excellent anti-settling property, the anti-zoned overstrain strengthening paint film and reduction paint film；Dispersant adopts high molecular block interpolymers, and it is uniform preferably to dispersion effect and the bin stability of coating system；Levelling agent is fluorine richness levelling agent, and it has a good levelling effect, and paint film has good handling property, improves anti-graffiti property and hydrophobicity；Defoamer is silicone based defoamer, and it has powerful froth breaking effect；UV absorbers and light stabilizer can make paint film improve ageing-resistant performance.
Diluent in this MODIFIED PP material polyurethane paint selects the mixed solvent of dimethylbenzene, butyl acetate, PMA, and its polarity is relatively strong, and solvability is stronger.
Pigment in this MODIFIED PP material polyurethane paint is selected main based on white, can according to user's request modulates color.
Firming agent in the present invention selects the collocation of HDI dimer, HDI trimer to use, when ensureing xanthochromia and weatherability, and balanced rigidity and pliability.
The invention has the beneficial effects as follows:
(1), this polyurethane paint easily construct, spray formation of this paint, do not need to adopt the construction technology of traditional chemical treatment method and primer spray topcoating again.
(2), coating and ground matching good, after this coating application film forming, paint paint film and MODIFIED PP base material adhesive force are strong, and cross cut test is up to 0 grade；This coating adopts the fluorocarbon resin of good weatherability to support the use with the pure acrylic resin of low hydroxy radical content, and it has excellent weather resistance.
(3), anti-condensation, frost performance are good.This coating uses the material such as fluorine resin and fluorine richness auxiliary agent, and its surface tension is low, has hydrophobicity, water and the attachment of impurity difficulty, has certain antigraffiti properties, have good anti-condensation, anti-ice to freeze performance.
(4), good combination property, its performance can meet the related request of ferrum mark TB/T2393-2001 standard finish paint.
(5), production technology simple, product storage stability is good.
Detailed description of the invention
The preparation method of a kind of MODIFIED PP material polyurethane paint, including paint vehicle and firming agent two parts, this polyurethane paint being characterised by described is made up of following raw material and step；
(1) each raw material weight proportioning forming paint vehicle is:
Wherein compounded mix is blanc fixe: micronized talc powder: mica powder: the compound of nano zine oxide=4:2:2:2 weight ratio；Diluent is dimethylbenzene: butyl acetate: the mixed solvent of PMA=5:3:2 weight ratio；
(2) weight proportion forming each raw material of firming agent is:
HDI dimer 23-27 part, dimethylbenzene 25-35 part,
HDI trimer 23-27 part, butyl acetate 15-25 part；
Described each step is:
A, paint vehicle preparation: by composition paint vehicle above-mentioned 12 kinds of raw materials by weight ratio, first low Hydroxylated acrylic resin and three fluorine-type FEVE fluorocarbon resins are added in container tank, and this container tank is placed under dispersion machine, open dispersion machine, regulate rotating speed and be 500-800 rev/min, then after being sequentially added into diluent, compounded mix, pigment and four kinds of raw materials of PP adhesion promoter under stirring, add all the other six kinds of raw materials, after reinforced, regulate dispersing speed and be 1000-1200 rev/min, stir 10-15 minute, obtain pre-dispersed slurry；Then with membrane pump, pre-dispersed stock pump is entered in sand mill, is ground to fineness≤20 μm discharging, in the filter screen of 120 orders filter, remove mechanical admixture, paint vehicle, pack with metal bucket, stand-by；
B, firming agent preparation: first the HDT dimer in above-mentioned firming agent raw material and HDI trimer are joined in container tank by weight ratio, and this container tank are placed under dispersion machine, open dispersion machine.Regulate rotating speed and be 500-800 rev/min, under stirring, add dimethylbenzene, butyl acetate, after reinforced, regulate dispersing speed and be 1000-1200 rev/min, stir 10-15 minute, filtration in the filter screen of 120 orders, firming agent, packed for standby use；
C, MODIFIED PP material polyurethane paint preparation: in use, paint vehicle is mixed by the weight proportion of 100:25 with firming agent, MODIFIED PP material polyurethane paint.Working viscosity can be regulated with appropriate diluent during construction.
A kind of MODIFIED PP material polyurethane paint that the present invention is prepared by said method.
nullNote: above-mentioned low Hydroxylated acrylic resin is that east victory chemistry (Shanghai) Co., Ltd. produces ESB-1216 Hydroxylated acrylic resin，Three fluorine-type FEVE fluorocarbon resins are that Zhong Hao chemical company of Changshu City produces，Blanc fixe is that Guizhou millimicro powder body material company limited produces，Micronized talc powder is that Guangxi Long Guang Talcum development corporation, Ltd. produces，Mica powder is that Chuzhou, Anhui Province Ge Rui mining industry company limited produces，Nano zine oxide is that Lu Men Chemical Industry Science Co., Ltd produces，PP adhesion promoter is that Suzhou Pin Yu Electro-optical Technology, INC. (US) 62 Martin Road, Concord, Massachusetts 017 produces，Polyamide wax is that trading company of middle mountain gold group produces，High molecular block interpolymers dispersant、Organic silicon defoamer is that BYK company of Germany produces，Fluorine richness levelling agent is that Taiwan De Qian company produces，1130 UV absorbers、292 light stabilizers are that BASF Aktiengesellschaft produces，HDT dimer、HDT trimer curing agent is that Bayer A.G produces N75HDT dimer、3390HDT trimer，Dimethylbenzene、Butyl ester、PMA is that is produced from wood chemical plant, Jiangsu three.
This MODIFIED PP material polyurethane paint is except the relevant criterion meeting rail vehicles finish paint standard TB/T2393-2001, and its main performance assay is as follows:
Three instantiations of the present invention given below.
Above 3 examples, assay all reaches technology requirement.
nullNote: above-mentioned low Hydroxylated acrylic resin is that east victory chemistry (Shanghai) Co., Ltd. produces ESB-1216 Hydroxylated acrylic resin，Three fluorine-type FEVE fluorocarbon resins are that Zhong Hao chemical company of Changshu City produces，Blanc fixe is that Guizhou millimicro powder body material company limited produces，Micronized talc powder is that Guangxi Long Guang Talcum development corporation, Ltd. produces，Mica powder is that Chuzhou, Anhui Province Ge Rui mining industry company limited produces，Nano zine oxide is that Lu Men Chemical Industry Science Co., Ltd produces，PP adhesion promoter is that Suzhou Pin Yu Electro-optical Technology, INC. (US) 62 Martin Road, Concord, Massachusetts 017 produces，Polyamide wax is that trading company of middle mountain gold group produces，High molecular block interpolymers dispersant、Organic silicon defoamer is that BYK company of Germany produces，Fluorine richness levelling agent is that Taiwan De Qian company produces，1130 UV absorbers、292 light stabilizers are that BASF Aktiengesellschaft produces，HDT dimer、HDT trimer curing agent is that Bayer A.G produces N75HDT dimer、3390HDT trimer，Dimethylbenzene、Butyl ester、PMA is that is produced from wood chemical plant, Jiangsu three.
Claims (2)
1. a preparation method for MODIFIED PP material polyurethane paint, including paint vehicle and firming agent two parts, this polyurethane paint being characterised by described is made up of following raw material and step；
(1) each raw material weight proportioning forming paint vehicle is:
Wherein, compounded mix is blanc fixe: micronized talc powder: mica powder: the compound of nano zine oxide=4:2:2:2 weight ratio；Diluent is dimethylbenzene: butyl acetate: the mixed solvent of PMA=5:3:2 weight ratio；
(2) weight proportion forming each raw material of firming agent is:
HDI dimer 23-27 part, dimethylbenzene 25-35 part,
HDI trimer 23-27 part, butyl acetate 15-25 part；
Described each step is:
A, paint vehicle preparation: by composition paint vehicle above-mentioned 12 kinds of raw materials by weight ratio, first low Hydroxylated acrylic resin and three fluorine-type FEVE fluorocarbon resins are added in container tank, and this container tank is placed under dispersion machine, open dispersion machine, regulate rotating speed and be 500-800 rev/min, then after being sequentially added into diluent, compounded mix, pigment and four kinds of raw materials of PP adhesion promoter under stirring, add all the other six kinds of raw materials, after reinforced, regulate dispersing speed and be 1000-1200 rev/min, stir 10-15 minute, obtain pre-dispersed slurry；Then with membrane pump, pre-dispersed stock pump is entered in sand mill, is ground to fineness≤20 μm discharging, in the filter screen of 120 orders filter, remove mechanical admixture, paint vehicle, pack with metal bucket, stand-by；
B, firming agent preparation: first the HDT dimer in above-mentioned firming agent raw material and HDI trimer are joined in container tank by weight ratio, and this container tank are placed under dispersion machine, open dispersion machine.Regulate rotating speed and be 500-800 rev/min, under stirring, add dimethylbenzene, butyl acetate, after reinforced, regulate dispersing speed and be 1000-1200 rev/min, stir 10-15 minute, filtration in the filter screen of 120 orders, firming agent, packed for standby use；
C, MODIFIED PP material polyurethane paint preparation: in use, paint vehicle is mixed by the weight proportion of 100:25 with firming agent, MODIFIED PP material polyurethane paint.Working viscosity can be regulated with appropriate diluent during construction.
2. a kind of MODIFIED PP material polyurethane paint that prepared by the method for claim 1.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108165151A (en) * | 2017-12-25 | 2018-06-15 | 南京长江涂料有限公司 | A kind of watersoluble fluorine-carbon modified acrylic polyurethane finish paint and preparation method thereof |
| CN112143369A (en) * | 2020-09-23 | 2020-12-29 | 江门市凌云涂料有限公司 | High-temperature-resistant UV (ultraviolet) coating and preparation method and application thereof |
| CN114196311A (en) * | 2021-12-28 | 2022-03-18 | 株洲市九华新材料涂装实业有限公司 | Modified polyurethane thick paint for glass fiber reinforced plastic material for rail transit and preparation method thereof |
| CN115584195A (en) * | 2022-10-11 | 2023-01-10 | 浙江省产品质量安全科学研究院 | Bi-component coating for helmet and preparation method thereof |
| CN116082937A (en) * | 2022-12-05 | 2023-05-09 | 株洲市九华新材料涂装实业有限公司 | Polyurethane frosted finish paint for rail transit vehicle parts and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391773A (en) * | 2011-10-14 | 2012-03-28 | 洛阳七维防腐工程材料有限公司 | Elastic wind sand/wear and corrosion/weather/temperature change resistant paint and preparation method thereof |
| CN103805043A (en) * | 2013-12-31 | 2014-05-21 | 杭州福斯特光伏材料股份有限公司 | Fluorocarbon two-component coating and application thereof |
| CN104893532A (en) * | 2015-06-19 | 2015-09-09 | 中远关西涂料化工（上海）有限公司 | Heat-reflecting fluorinated polyurethane finish paint |
| CN105111908A (en) * | 2015-09-11 | 2015-12-02 | 紫荆花制漆（成都）有限公司 | Primer-topcoat combined anti-corrosion paint suitable for various base materials and preparation method thereof |
-
2016
- 2016-03-29 CN CN201610185780.0A patent/CN105802462B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391773A (en) * | 2011-10-14 | 2012-03-28 | 洛阳七维防腐工程材料有限公司 | Elastic wind sand/wear and corrosion/weather/temperature change resistant paint and preparation method thereof |
| CN103805043A (en) * | 2013-12-31 | 2014-05-21 | 杭州福斯特光伏材料股份有限公司 | Fluorocarbon two-component coating and application thereof |
| CN104893532A (en) * | 2015-06-19 | 2015-09-09 | 中远关西涂料化工（上海）有限公司 | Heat-reflecting fluorinated polyurethane finish paint |
| CN105111908A (en) * | 2015-09-11 | 2015-12-02 | 紫荆花制漆（成都）有限公司 | Primer-topcoat combined anti-corrosion paint suitable for various base materials and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108165151A (en) * | 2017-12-25 | 2018-06-15 | 南京长江涂料有限公司 | A kind of watersoluble fluorine-carbon modified acrylic polyurethane finish paint and preparation method thereof |
| CN112143369A (en) * | 2020-09-23 | 2020-12-29 | 江门市凌云涂料有限公司 | High-temperature-resistant UV (ultraviolet) coating and preparation method and application thereof |
| CN114196311A (en) * | 2021-12-28 | 2022-03-18 | 株洲市九华新材料涂装实业有限公司 | Modified polyurethane thick paint for glass fiber reinforced plastic material for rail transit and preparation method thereof |
| CN114196311B (en) * | 2021-12-28 | 2022-05-31 | 株洲市九华新材料涂装实业有限公司 | Modified polyurethane thick paint for glass fiber reinforced plastic material for rail transit and preparation method thereof |
| CN115584195A (en) * | 2022-10-11 | 2023-01-10 | 浙江省产品质量安全科学研究院 | Bi-component coating for helmet and preparation method thereof |
| CN115584195B (en) * | 2022-10-11 | 2023-09-29 | 浙江省产品质量安全科学研究院 | Bicomponent coating for helmet and preparation method thereof |
| CN116082937A (en) * | 2022-12-05 | 2023-05-09 | 株洲市九华新材料涂装实业有限公司 | Polyurethane frosted finish paint for rail transit vehicle parts and preparation method and application thereof |
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