CN108912807B - Method for improving wear resistance of waterborne polyurethane coating - Google Patents
Method for improving wear resistance of waterborne polyurethane coating Download PDFInfo
- Publication number
- CN108912807B CN108912807B CN201810940234.2A CN201810940234A CN108912807B CN 108912807 B CN108912807 B CN 108912807B CN 201810940234 A CN201810940234 A CN 201810940234A CN 108912807 B CN108912807 B CN 108912807B
- Authority
- CN
- China
- Prior art keywords
- polyurethane coating
- galactomannan
- aqueous polyurethane
- coating
- wear resistance
- Prior art date
- 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.)
- Active
Links
- 239000011527 polyurethane coating Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 19
- 229920000926 Galactomannan Polymers 0.000 claims abstract description 33
- OMDQUFIYNPYJFM-XKDAHURESA-N (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[[(2r,3s,4r,5s,6r)-4,5,6-trihydroxy-3-[(2s,3s,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triol Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)[C@H](O)[C@H](O)[C@H](O)O1 OMDQUFIYNPYJFM-XKDAHURESA-N 0.000 claims abstract description 31
- 239000003973 paint Substances 0.000 claims abstract description 28
- 239000004814 polyurethane Substances 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 238000005299 abrasion Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 5
- 239000005056 polyisocyanate Substances 0.000 claims description 4
- 229920001228 polyisocyanate Polymers 0.000 claims description 4
- 238000000576 coating method Methods 0.000 abstract description 25
- 239000011248 coating agent Substances 0.000 abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 24
- 239000000126 substance Substances 0.000 abstract description 6
- 238000005034 decoration Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 20
- 239000006228 supernatant Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 235000019441 ethanol Nutrition 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000002023 wood Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 239000000413 hydrolysate Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006552 photochemical reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 244000275012 Sesbania cannabina Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000006047 enzymatic hydrolysis reaction Methods 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229930182830 galactose Natural products 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 231100000171 higher toxicity Toxicity 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000010299 mechanically pulverizing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- VGQXTTSVLMQFHM-UHFFFAOYSA-N peroxyacetyl nitrate Chemical compound CC(=O)OO[N+]([O-])=O VGQXTTSVLMQFHM-UHFFFAOYSA-N 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005303 weighing 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
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
Description
Numbering | Addition amount (%) | Grade of adhesion | Hardness of pencil | Amount of wear (g) | Abrasion resistance increasing rate (%) |
Water-based paint | 0 | 2 | 5H | 0.0167 | - |
P1+ Water-based paint | 1 | 2 | 5H | 0.0085 | 49.11 |
P1+ Water-based paint | 2 | 2 | 5H | 0.0091 | 45.51 |
PI + water paint | 3 | 2 | 5H | 0.0104 | 37.72 |
P2+ Water-based paint | 1 | 2 | 5H | 0.0103 | 38.32 |
P2+ Water-based paint | 2 | 2 | 5H | 0.0105 | 37.13 |
P2+ Water-based paint | 3 | 2 | 4H | 0.0117 | 29.94 |
P3+ Water-based paint | 1 | 2 | 5H | 0.0151 | 9.58 |
P3+ Water-based paint | 2 | 2 | 4H | 0.0155 | 7.19 |
P3+ Water-based paint | 3 | 2 | 4H | 0.0161 | 3.59 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810940234.2A CN108912807B (en) | 2018-08-16 | 2018-08-16 | Method for improving wear resistance of waterborne polyurethane coating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810940234.2A CN108912807B (en) | 2018-08-16 | 2018-08-16 | Method for improving wear resistance of waterborne polyurethane coating |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108912807A CN108912807A (en) | 2018-11-30 |
CN108912807B true CN108912807B (en) | 2021-02-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810940234.2A Active CN108912807B (en) | 2018-08-16 | 2018-08-16 | Method for improving wear resistance of waterborne polyurethane coating |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108912807B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110078883B (en) * | 2019-05-22 | 2021-08-03 | 西华大学 | Water-based paint resin based on konjac flour, preparation method and composition thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101348530A (en) * | 2008-09-17 | 2009-01-21 | 北京林业大学 | Galactomannan gum got by irradiation degradation, preparation and use thereof |
CN104761940A (en) * | 2015-03-25 | 2015-07-08 | 田福东 | Wear-resistant waterborne polyurethane coating |
-
2018
- 2018-08-16 CN CN201810940234.2A patent/CN108912807B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101348530A (en) * | 2008-09-17 | 2009-01-21 | 北京林业大学 | Galactomannan gum got by irradiation degradation, preparation and use thereof |
CN104761940A (en) * | 2015-03-25 | 2015-07-08 | 田福东 | Wear-resistant waterborne polyurethane coating |
Non-Patent Citations (1)
Title |
---|
纳米纤维素改性水性聚氨酯及其在木器涂料中的应用;潘汝潭;《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》;20180115(第1期);正文第7-8,24-26、33-35页 * |
Also Published As
Publication number | Publication date |
---|---|
CN108912807A (en) | 2018-11-30 |
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Application publication date: 20181130 Assignee: Suzhou Hertz Electronic Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2021320000035 Denomination of invention: A method to improve the wear resistance of Waterborne Polyurethane Coatings Granted publication date: 20210219 License type: Common License Record date: 20210528 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181130 Assignee: Suzhou Xiaohan culture media Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2022320000026 Denomination of invention: Method for improving wear resistance of waterborne polyurethane coating Granted publication date: 20210219 License type: Common License Record date: 20220302 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181130 Assignee: Nanjing Licheng Biomedical Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2024320000011 Denomination of invention: A method to improve the wear resistance of waterborne polyurethane coatings Granted publication date: 20210219 License type: Common License Record date: 20240516 |