CN112322156A - Natural fragrant environment-friendly coating and preparation method thereof - Google Patents
Natural fragrant environment-friendly coating and preparation method thereof Download PDFInfo
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- CN112322156A CN112322156A CN202011329462.XA CN202011329462A CN112322156A CN 112322156 A CN112322156 A CN 112322156A CN 202011329462 A CN202011329462 A CN 202011329462A CN 112322156 A CN112322156 A CN 112322156A
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- friendly coating
- natural fragrant
- fragrant environment
- environment
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- 238000000576 coating method Methods 0.000 title claims abstract description 81
- 239000011248 coating agent Substances 0.000 title claims abstract description 79
- 238000002360 preparation method Methods 0.000 title claims description 20
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims abstract description 42
- 235000011613 Pinus brutia Nutrition 0.000 claims abstract description 42
- 241000018646 Pinus brutia Species 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000008367 deionised water Substances 0.000 claims abstract description 25
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 25
- 239000002243 precursor Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 9
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 36
- 239000000839 emulsion Substances 0.000 claims description 33
- 238000000227 grinding Methods 0.000 claims description 28
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 24
- CHTHALBTIRVDBM-UHFFFAOYSA-N furan-2,5-dicarboxylic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)O1 CHTHALBTIRVDBM-UHFFFAOYSA-N 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 21
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 239000006255 coating slurry Substances 0.000 claims description 14
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 14
- 238000005303 weighing Methods 0.000 claims description 14
- 239000004408 titanium dioxide Substances 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- HJOVHMDZYOCNQW-UHFFFAOYSA-N Isophorone Natural products CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 claims description 9
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 9
- 239000002518 antifoaming agent Substances 0.000 claims description 9
- 239000000440 bentonite Substances 0.000 claims description 9
- 229910000278 bentonite Inorganic materials 0.000 claims description 9
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 9
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 9
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 9
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 8
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 claims description 8
- 229960001922 sodium perborate Drugs 0.000 claims description 8
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 8
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 claims description 8
- 235000012424 soybean oil Nutrition 0.000 claims description 8
- 239000003549 soybean oil Substances 0.000 claims description 8
- ADJMNWKZSCQHPS-UHFFFAOYSA-L zinc;6-methylheptanoate Chemical compound [Zn+2].CC(C)CCCCC([O-])=O.CC(C)CCCCC([O-])=O ADJMNWKZSCQHPS-UHFFFAOYSA-L 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 7
- 239000000706 filtrate Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- NKFIBMOQAPEKNZ-UHFFFAOYSA-N 5-amino-1h-indole-2-carboxylic acid Chemical compound NC1=CC=C2NC(C(O)=O)=CC2=C1 NKFIBMOQAPEKNZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052788 barium Inorganic materials 0.000 claims description 4
- 125000005609 naphthenate group Chemical group 0.000 claims description 4
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical group [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- SGGOJYZMTYGPCH-UHFFFAOYSA-L manganese(2+);naphthalene-2-carboxylate Chemical compound [Mn+2].C1=CC=CC2=CC(C(=O)[O-])=CC=C21.C1=CC=CC2=CC(C(=O)[O-])=CC=C21 SGGOJYZMTYGPCH-UHFFFAOYSA-L 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 229910000077 silane Inorganic materials 0.000 claims description 3
- WSFQLUVWDKCYSW-UHFFFAOYSA-M sodium;2-hydroxy-3-morpholin-4-ylpropane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)CC(O)CN1CCOCC1 WSFQLUVWDKCYSW-UHFFFAOYSA-M 0.000 claims description 3
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 2
- 229920005862 polyol Polymers 0.000 claims description 2
- 150000003077 polyols Chemical class 0.000 claims description 2
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 238000002137 ultrasound extraction Methods 0.000 claims description 2
- 125000006838 isophorone group Chemical group 0.000 claims 1
- 231100000252 nontoxic Toxicity 0.000 abstract description 9
- 230000003000 nontoxic effect Effects 0.000 abstract description 9
- 150000002148 esters Chemical class 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 7
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003999 initiator Substances 0.000 abstract description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract description 4
- 150000001336 alkenes Chemical class 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 150000003949 imides Chemical class 0.000 abstract description 2
- 239000005076 polymer ester Substances 0.000 abstract description 2
- 229920000098 polyolefin Polymers 0.000 abstract description 2
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000003205 fragrance Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 18
- 239000002585 base Substances 0.000 description 17
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 229920000747 poly(lactic acid) Polymers 0.000 description 5
- 239000004626 polylactic acid Substances 0.000 description 5
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
- 239000011941 photocatalyst Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- -1 2, 5-furan dicarboxylic acid ester Chemical class 0.000 description 2
- 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 description 2
- 208000003251 Pruritus Diseases 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000003110 anti-inflammatory effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- UAHWPYUMFXYFJY-UHFFFAOYSA-N beta-myrcene Chemical compound CC(C)=CCCC(=C)C=C UAHWPYUMFXYFJY-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- XMGQYMWWDOXHJM-UHFFFAOYSA-N limonene Chemical compound CC(=C)C1CCC(C)=CC1 XMGQYMWWDOXHJM-UHFFFAOYSA-N 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- LFJQCDVYDGGFCH-JTQLQIEISA-N (+)-β-phellandrene Chemical compound CC(C)[C@@H]1CCC(=C)C=C1 LFJQCDVYDGGFCH-JTQLQIEISA-N 0.000 description 1
- LFJQCDVYDGGFCH-SNVBAGLBSA-N (+/-)-beta-Phellandrene Natural products CC(C)[C@H]1CCC(=C)C=C1 LFJQCDVYDGGFCH-SNVBAGLBSA-N 0.000 description 1
- 208000006820 Arthralgia Diseases 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 206010014596 Encephalitis Japanese B Diseases 0.000 description 1
- 206010018367 Glomerulonephritis chronic Diseases 0.000 description 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 206010021118 Hypotonia Diseases 0.000 description 1
- 201000005807 Japanese encephalitis Diseases 0.000 description 1
- 241000710842 Japanese encephalitis virus Species 0.000 description 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 208000007443 Neurasthenia Diseases 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 241000130764 Tinea Species 0.000 description 1
- 208000002474 Tinea Diseases 0.000 description 1
- 206010047601 Vitamin B1 deficiency Diseases 0.000 description 1
- KGEKLUUHTZCSIP-HOSYDEDBSA-N [(1s,4s,6r)-1,7,7-trimethyl-6-bicyclo[2.2.1]heptanyl] acetate Chemical compound C1C[C@]2(C)[C@H](OC(=O)C)C[C@H]1C2(C)C KGEKLUUHTZCSIP-HOSYDEDBSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- VYBREYKSZAROCT-UHFFFAOYSA-N alpha-myrcene Natural products CC(=C)CCCC(=C)C=C VYBREYKSZAROCT-UHFFFAOYSA-N 0.000 description 1
- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000000202 analgesic effect Effects 0.000 description 1
- 230000001754 anti-pyretic effect Effects 0.000 description 1
- 230000000840 anti-viral effect Effects 0.000 description 1
- 239000002221 antipyretic Substances 0.000 description 1
- 206010003549 asthenia Diseases 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 208000002894 beriberi Diseases 0.000 description 1
- LFJQCDVYDGGFCH-UHFFFAOYSA-N beta-phellandrene Natural products CC(C)C1CCC(=C)C=C1 LFJQCDVYDGGFCH-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229930006737 car-3-ene Natural products 0.000 description 1
- BQOFWKZOCNGFEC-UHFFFAOYSA-N carene Chemical compound C1C(C)=CCC2C(C)(C)C12 BQOFWKZOCNGFEC-UHFFFAOYSA-N 0.000 description 1
- 229930007796 carene Natural products 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004064 cosurfactant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 208000017561 flaccidity Diseases 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 229940087305 limonene Drugs 0.000 description 1
- 235000001510 limonene Nutrition 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 201000005404 rubella Diseases 0.000 description 1
- 239000000932 sedative agent Substances 0.000 description 1
- 230000001624 sedative effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- 230000002936 tranquilizing effect Effects 0.000 description 1
- 230000008736 traumatic injury Effects 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
- 238000005406 washing 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K2201/007—Fragrance additive
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)
- Chemical Kinetics & Catalysis (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention provides a precursor of a natural fragrant environment-friendly coating, which is characterized by being prepared from pine needle extract raw materials; the pine needle extract is prepared from pine needles, polyhydric alcohol and deionized water. The precursor of the natural fragrant environment-friendly coating is a coating containing olefin, ester, -OH and-NH2A reactive group such as-COOH, wherein-NH2Easily combines with other groups in the coating such as-COOH group and the like to generate-OH and-COOH of an imide (-CONH-) compound with certain mildew-proof effect to generate a polymer ester base material with certain hardness and flexibility, and is safe and nontoxic; the olefin aromatic substance can be partially polymerized under the action of an initiator to generate polyolefin with strong flexibility, and the aromatic substance can be slowly released under the wrapping of other components to keep indoorHas natural and pleasant fragrance for a long time.
Description
Technical Field
The invention belongs to the technical field of coatings, and relates to a natural fragrant environment-friendly coating and a preparation method thereof.
Background
The pine needles have wide sources, and according to modern chemical analysis, the pine needles are rich in glutamic acid, alanine and other amino acids and vitamins, and meanwhile, pleasant volatile oil components mainly comprise pinene, 3-medicine carene, beta-phellandrene, limonene, myrcene, borneol acetate and the like.
Modern medical research shows that pine needles have sedative, antipyretic and analgesic effects on the central nervous system; has anti-inflammatory and anti-inflammatory effects; reducing blood lipid; delaying aging; has antiviral effect.
The traditional Chinese medicine and pharmacy research shows that the traditional Chinese medicine has the effects of dispelling wind and eliminating dampness; killing parasites and relieving itching; promoting blood circulation and tranquilizing. Mainly treats rheumatism and flaccidity arthralgia; beriberi; eczema; tinea; rubella with pruritus; traumatic injury; neurasthenia; chronic nephritis; hypertension; preventing Japanese encephalitis and influenza.
If the fertilizer is produced on a large scale as an industrial raw material, the income of garden departments and local farmers can be increased.
The effective components of the pine needles are applied to the natural fragrant environment-friendly interior wall coating, and the special effects of the pine needles are maintained for a long time, so that the method is an interesting research subject.
Disclosure of Invention
In view of the defects, the invention aims to overcome the defects of the prior art and prepare the natural fragrant environment-friendly coating.
In order to achieve the purpose, the natural fragrant environment-friendly coating precursor provided by the invention is characterized by being prepared from pine needle extract raw materials.
The pine needle extract is prepared from the following raw materials in parts by weight:
100 parts of pine needles;
30-40 parts of polyol;
deionized water 200-.
The pine needles are fresh pine needles within 3 days of the pine needles from branches.
The polyalcohol is one or more of ethylene glycol, diethylene glycol, propylene glycol (preferably 1, 3-propylene glycol), glycerol, butanediol (preferably 1, 4-butanediol), and pentaerythritol. The advantage of using the polyhydric alcohol aqueous solution (instead of the traditional ethanol aqueous solution) when extracting the pine needle effective substances is that the polyhydric alcohol has a higher boiling point and is not volatilized at the temperature of 45-55 ℃, and meanwhile, in consideration of environmental protection, the polyhydric alcohol can react with other components of organic acid to generate ester substances when the natural fragrant environment-friendly coating is prepared, so that raw materials are not wasted, and the polyhydric alcohol can be used as a coating film-forming aid or a component of a base material.
The preparation method of the pine needle extract comprises the following steps:
the method comprises the following steps: adding polyalcohol and deionized water into an ultrasonic cleaning machine;
step two: adding pine needles into a pounding machine to be pounded;
(the first step and the second step can be carried out simultaneously without any sequence)
Step three: adding the product obtained in the second step into an ultrasonic cleaning machine obtained in the first step, and extracting for 2-3 hours at the temperature of 45-55 ℃ by using ultrasonic waves; the step adopts ultrasonic extraction, so that the leaching rate of effective components can be improved, and the extraction time can be shortened;
step four: and (3) performing filter pressing on the product obtained in the third step to obtain a filtrate, namely the pine needle extract, which is used as a precursor of the natural fragrant environment-friendly coating.
The invention provides a natural fragrant environment-friendly coating which is characterized in that: the method is characterized in that: the composite material is prepared from the following raw materials in parts by weight:
the poly 2, 5-furan diformate emulsion comprises the following components in parts by weight:
the 2, 5-furan dicarboxylic acid ester emulsion is prepared by the polymerization reaction of 2, 5-furan dicarboxylic acid and diethylene glycol under the catalysis of zinc isooctanoate, so that the good performances of the coating such as hardness, rigidity, flexibility, acid and alkali resistance and the like are ensured, and the emulsion is safe and nontoxic.
The polyepoxy soybean oil acrylate generated by polymerization reaction initiated by the initiator sodium perborate has excellent thermal stability and light stability, can endow the inner wall coating with hardness, flexibility, mechanical strength, weather resistance, water resistance and oil resistance, and is safe and nontoxic.
The sodium tripolyphosphate can be used as an initiator aid, a pH regulator, a metal chelating agent and a cosurfactant; meanwhile, the flame retardant has better flame retardant effect, and is safe and nontoxic.
The zinc isooctoate is used as a catalyst in the polymerization process of the poly (2, 5-furandicarboxylate) emulsion, does not need to be separated after the polymerization reaction is finished, can be directly added into a natural fragrant environment-friendly coating and can be used as a drier, and is safe and non-toxic. The zinc isooctoate is used as a catalyst to replace stannous octoate, so that the production cost can be greatly reduced.
The preparation method of the poly 2, 5-furan diformate emulsion comprises the following steps:
the method comprises the following steps: weighing 2, 5-furandicarboxylic acid, diethylene glycol and zinc isooctanoate, placing the materials in a reaction kettle, and reacting for 4-5 hours at the temperature of 160-;
step two: decompressing to remove partial water, cooling to below 100 ℃, adding epoxy soybean oil acrylate, sodium tripolyphosphate, sodium perborate and deionized water, placing in a reaction kettle, stirring and heating to 75-85 ℃, keeping the reaction temperature, stirring and reacting for 3-5 hours to obtain the poly 2, 5-furandicarboxylate emulsion.
The titanium dioxide, the bentonite and the calcium carbonate provide good base materials and pigments of the interior wall coating, and the luster and the impact resistance of a coating film can be enhanced by proper proportion.
The titanium dioxide can be selected from nano titanium dioxide with the particle size of less than 100nm, and the advantages of the nano titanium dioxide are as follows: because of large specific surface area, the photocatalyst can become a photocatalyst under the condition of ultraviolet light, and effectively adsorb and decompose harmful gases such as formaldehyde and the like in indoor space.
The sodium carboxymethyl cellulose is used as a thickening agent, an adhesive, an anti-redeposition agent and a dispersing agent, and is safe and non-toxic.
The naphthenate is one or more selected from calcium naphthenate, zinc naphthenate, barium naphthenate and manganese naphthenate.
The leveling agent can be selected from isophorone or diacetone alcohol.
The defoaming agent can be selected from dimethyl silicone emulsion and silane emulsion.
The preparation method of the natural fragrant environment-friendly coating comprises the following steps:
the method comprises the following steps: weighing natural fragrant environment-friendly coating precursor (pine needle extract), titanium dioxide, bentonite, calcium carbonate, naphthenate and deionized water according to a certain proportion, uniformly mixing in a mixer, adding into a grinding machine for grinding, wherein the grinding time is generally controlled to be about 1 hour, and obtaining the natural fragrant environment-friendly coating slurry.
Step two: adding the poly 2, 5-furan diformate emulsion and the alcohol ester-12 into a mixer, and uniformly stirring to obtain the natural fragrant environment-friendly coating base material.
The sequence of the first step and the second step can be reversed or carried out simultaneously.
Step three: and (3) adding the natural fragrant environment-friendly coating slurry obtained in the first step and the natural fragrant environment-friendly coating base material obtained in the second step into a mixing tank, adding sodium carboxymethylcellulose, a flatting agent and an antifoaming agent, stirring and mixing, and then grinding to obtain the natural fragrant environment-friendly coating.
The invention has the following functions and effects:
the precursor (pine needle extract) of the natural fragrant environment-friendly coating prepared by the method is a coating containing olefin, ester, -OH and-NH2A reactive group such as-COOH, wherein-NH2Easily combines with other groups in the coating such as-COOH group and the like to generate-OH and-COOH of an imide (-CONH-) compound with certain mildew-proof effect to generate a polymer ester base material with certain hardness and flexibility, and is safe and nontoxic; the olefin fragrant substance can be partially polymerized under the action of an initiator to generate polyolefin with strong flexibility, and meanwhile, the fragrant substance can be slowly released under the wrapping of other components, so that the natural and pleasant fragrant atmosphere can be kept indoors for a long time.
The poly 2, 5-furan diformate emulsion is an excellent natural fragrant environment-friendly coating base material for interior walls. Ensures that the coating has good performances of hardness, flexibility, water resistance, acid and alkali resistance, friction resistance, weather resistance, stain resistance and the like, is safe and nontoxic, and has stronger rigidity and friction resistance compared with polyacrylic acid (methacrylic acid) emulsion or polybutylene diacid emulsion.
The titanium dioxide, the bentonite and the calcium carbonate in the invention provide good base materials and pigments for interior wall coatings, and the appropriate proportion can enhance the luster and the impact resistance of a coating film. In addition, the titanium dioxide is selected from the nano-scale titanium dioxide with the particle size of less than 100nm, and the use of the nano-scale titanium dioxide has the advantages that: because of large specific surface area, the photocatalyst can become a photocatalyst under the condition of ultraviolet light, and effectively adsorb and decompose harmful gases such as formaldehyde and the like in indoor space.
The sodium carboxymethyl cellulose in the invention is used as a thickening agent, an adhesive, an anti-redeposition agent and a dispersing agent, and is safe and nontoxic.
Alcohol ester-12 is an excellent coalescent in the present invention.
In the present invention, naphthenate can play a role of surface drying, and can be used as an excellent drier.
In the invention, the leveling agent can help the coating to form a flat, smooth and uniform coating film in the drying film-forming process.
In addition, the natural fragrant environment-friendly coating obtained by the formula system and the preparation method can realize organic fusion of the components, can supplement each other without influencing the effectiveness of the components, and realizes excellent performance of the natural fragrant environment-friendly coating.
Detailed Description
Example one
Weighing 300g of ethylene glycol and 2000g of deionized water, and adding into an ultrasonic cleaning machine; adding 1000g of pine needles into a pounding machine, pounding, adding into an ultrasonic cleaning machine, and extracting for 2 hours by ultrasonic at the temperature of 55 ℃; and (3) performing filter pressing on the product to obtain a filtrate, namely the pine needle extract, which is used as a precursor of the natural fragrant environment-friendly coating.
Preparation of the natural fragrant environment-friendly coating:
the method comprises the following steps: and uniformly mixing 1000g of the prepared pine needle extract, 500g of titanium dioxide, 600g of bentonite, 700g of calcium carbonate, 20g of calcium naphthenate and 1500g of deionized water in a mixer, and then adding the mixture into a grinding machine for grinding, wherein the grinding time is controlled to be 1 hour, so that the natural fragrant environment-friendly coating slurry is obtained.
Step two: 2500g of poly (2, 5-furandicarboxylate) emulsion and 40g of alcohol ester-12 are added into a mixer and evenly stirred to obtain the natural fragrant environment-friendly coating base material.
Step three: and (3) adding the natural fragrant environment-friendly coating slurry obtained in the first step and the natural fragrant environment-friendly coating base material obtained in the second step into a mixing tank, adding 60g of sodium carboxymethylcellulose, 3g of isophorone flatting agent and 3g of defoaming agent, stirring, mixing, and grinding to obtain the natural fragrant environment-friendly coating.
The preparation method of the poly 2, 5-furan diformate emulsion comprises the following steps: weighing 1000g of 2, 5-furandicarboxylic acid, 500g of diethylene glycol and 3g of zinc isooctanoate, placing the materials in a reaction kettle, and reacting for 4.5 hours at the temperature of 170 ℃; and reducing the pressure to be below 100 ℃, adding 500g of epoxy soybean oil acrylate, 30g of sodium tripolyphosphate, 3g of sodium perborate and 1200g of deionized water, placing the mixture into a reaction kettle, stirring and heating the mixture to 80 ℃, keeping the reaction temperature, and stirring and reacting the mixture for 4 hours to obtain the polylactic acid ester emulsion.
The healthy natural fragrant environment-friendly coating is detected according to the GB/T9756-2018 standard, and the performance indexes are as follows:
| detecting items | The result of the detection |
| In the container state | No hard block, and uniform state after stirring |
| Workability | The coating is free from obstacles |
| Low temperature film forming | No abnormality in 5 ℃ film formation |
| Low temperature stability (3 cycles) | Qualified |
| Appearance of coating film | Is normal |
| Time to surface dry | 85 minutes |
| Alkali resistance (24H) | No abnormality |
| Washing resistance (times) | ＞1100 |
Through analysis, the natural fragrant environment-friendly coating reaches the standard of first-class finish.
Example two
Weighing 400g of diethylene glycol and 3000g of deionized water, and adding the diethylene glycol and the deionized water into an ultrasonic cleaning machine; adding 1000g of pine needles into a pounding machine, pounding, adding into an ultrasonic cleaning machine, and extracting for 3 hours at the temperature of 45 ℃ by using ultrasonic waves; and (3) performing filter pressing on the product to obtain a filtrate, namely the pine needle extract, which is used as a precursor of the natural fragrant environment-friendly coating.
Preparation of the natural fragrant environment-friendly coating:
the method comprises the following steps: and uniformly mixing 1000g of the prepared pine needle extract, 1000g of titanium dioxide, 700g of bentonite, 900g of calcium carbonate, 25g of zinc naphthenate and 2000g of deionized water in a mixer, and then adding the mixture into a grinding machine for grinding, wherein the grinding time is controlled to be about 1 hour, so that the natural fragrant environment-friendly coating slurry is obtained.
Step two: 3000g of poly 2, 5-furan diformate emulsion and 50g of alcohol ester-12 are added into a mixer to be uniformly stirred, so as to obtain the natural fragrant environment-friendly coating base material.
Step three: and (3) adding the natural fragrant environment-friendly coating slurry obtained in the first step and the natural fragrant environment-friendly coating base material obtained in the second step into a mixing tank, adding 50g of sodium carboxymethylcellulose, 5g of leveling agent diacetone alcohol and 5g of defoaming agent dimethyl emulsified silicone oil, stirring, mixing, and grinding to obtain the natural fragrant environment-friendly coating.
The preparation method of the poly 2, 5-furan diformate emulsion comprises the following steps: weighing 1000g of 2, 5-furandicarboxylic acid, 550g of diethylene glycol and 2g of zinc isooctanoate, placing the materials in a reaction kettle, and reacting for 4 hours at the temperature of 180 ℃; and reducing the pressure to be below 100 ℃, adding 450g of epoxy soybean oil acrylate, 50g of sodium tripolyphosphate, 2g of sodium perborate and 1500g of deionized water, placing the mixture into a reaction kettle, stirring and heating the mixture to 75 ℃, keeping the reaction temperature, and stirring and reacting the mixture for 5 hours to obtain the polylactic acid ester emulsion.
EXAMPLE III
Weighing 300g of 1, 3-propylene glycol and 2500g of deionized water, and adding the weighed materials into an ultrasonic cleaning machine; adding 1000g of pine needles into a pounding machine, pounding, adding into an ultrasonic cleaning machine, and extracting for 2.5 hours at 50 ℃ by using ultrasonic waves; and (3) performing filter pressing on the product to obtain a filtrate, namely the pine needle extract, which is used as a precursor of the natural fragrant environment-friendly coating.
Preparation of the natural fragrant environment-friendly coating:
the method comprises the following steps: and uniformly mixing 1000g of the prepared pine needle extract, 900g of nano titanium dioxide, 500g of bentonite, 1000g of calcium carbonate, 30g of barium naphthenate and 1000g of deionized water in a mixer, and then adding the mixture into a grinding machine for grinding, wherein the grinding time is controlled to be 1 hour, so that the natural fragrant environment-friendly coating slurry is obtained.
Step two: 2000g of poly 2, 5-furan diformate emulsion and 20g of alcohol ester-12 are added into a mixer and evenly stirred to obtain the natural fragrant environment-friendly coating base material.
Step three: and (3) adding the natural fragrant environment-friendly coating slurry obtained in the first step and the natural fragrant environment-friendly coating base material obtained in the second step into a mixing tank, adding 100g of sodium carboxymethylcellulose, 4g of isophorone flatting agent and 2g of defoaming agent, stirring, mixing, and grinding to obtain the natural fragrant environment-friendly coating.
The preparation method of the poly 2, 5-furan diformate emulsion comprises the following steps: weighing 1000g of 2, 5-furandicarboxylic acid, 600g of diethylene glycol and 5g of zinc isooctanoate, placing the materials in a reaction kettle, and reacting for 5 hours at the temperature of 160 ℃; and reducing the pressure to be below 100 ℃, adding 400g of epoxy soybean oil acrylate, 40g of sodium tripolyphosphate, 5g of sodium perborate and 1000g of deionized water, placing the mixture into a reaction kettle, stirring and heating the mixture to 85 ℃, keeping the reaction temperature, and stirring and reacting the mixture for 3 hours to obtain the polylactic acid ester emulsion.
Example four
Weighing 360g of glycerol and 2300g of deionized water, and adding into an ultrasonic cleaning machine; adding 1000g of pine needles into a pounding machine, pounding, adding into an ultrasonic cleaning machine, and extracting for 2.5 hours at 50 ℃ by using ultrasonic waves; and (3) performing filter pressing on the product to obtain a filtrate, namely the pine needle extract, which is used as a precursor of the natural fragrant environment-friendly coating.
Preparation of the natural fragrant environment-friendly coating:
the method comprises the following steps: and uniformly mixing 1000g of the prepared pine needle extract, 700g of titanium dioxide, 800g of bentonite, 900g of calcium carbonate, 10g of manganese naphthenate and 1500g of deionized water in a mixer, and then adding the mixture into a grinding machine for grinding, wherein the grinding time is controlled to be 1 hour, so that the natural fragrant environment-friendly coating slurry is obtained.
Step two: 2400g of poly 2, 5-furandicarboxylate emulsion and 30g of alcohol ester-12 are added into a mixer and stirred uniformly to obtain the natural fragrant environment-friendly coating base material.
Step three: and (3) adding the natural fragrant environment-friendly coating slurry obtained in the first step and the natural fragrant environment-friendly coating base material obtained in the second step into a mixing tank, adding 70g of sodium carboxymethylcellulose, 4g of isophorone flatting agent and 4g of defoaming agent silane emulsion, stirring, mixing, and grinding to obtain the natural fragrant environment-friendly coating.
The preparation method of the poly 2, 5-furan diformate emulsion comprises the following steps: weighing 1000g of 2, 5-furandicarboxylic acid, 560g of diethylene glycol and 4g of zinc isooctanoate, placing the materials in a reaction kettle, and reacting for 4.5 hours at the temperature of 170 ℃; reducing the pressure and cooling to below 100 ℃, adding 460g of epoxy soybean oil acrylate, 35g of sodium tripolyphosphate, 4g of sodium perborate and 1300g of deionized water, placing the mixture into a reaction kettle, stirring and heating to 80 ℃, keeping the reaction temperature, and stirring and reacting for 4 hours to obtain the polylactic acid ester emulsion.
EXAMPLE five
Weighing 370g of 1, 4-butanediol and 2700g of deionized water, and adding the weighed materials into an ultrasonic cleaning machine; adding 1000g of pine needles into a pounding machine, pounding, adding into an ultrasonic cleaning machine, and extracting for 2.5 hours at 50 ℃ by using ultrasonic waves; and (3) performing filter pressing on the product to obtain a filtrate, namely the pine needle extract, which is used as a precursor of the natural fragrant environment-friendly coating.
Preparation of the natural fragrant environment-friendly coating:
the method comprises the following steps: and uniformly mixing 1000g of the prepared pine needle extract, 800g of titanium dioxide, 900g of bentonite, 700g of calcium carbonate, 20g of barium naphthenate and 1800g of deionized water in a mixer, and then adding the mixture into a grinding machine for grinding, wherein the grinding time is controlled to be 1 hour, so that the natural fragrant environment-friendly coating slurry is obtained.
Step two: 2400g of poly 2, 5-furandicarboxylate emulsion and 45g of alcohol ester-12 are added into a mixer and stirred uniformly to obtain the natural fragrant environment-friendly coating base material.
Step three: and (3) adding the natural fragrant environment-friendly coating slurry obtained in the first step and the natural fragrant environment-friendly coating base material obtained in the second step into a mixing tank, adding 80g of sodium carboxymethylcellulose, 4g of leveling agent diacetone alcohol and 3g of defoaming agent, stirring, mixing, and grinding to obtain the natural fragrant environment-friendly coating.
The preparation method of the poly 2, 5-furan diformate emulsion comprises the following steps: weighing 1000g of 2, 5-furandicarboxylic acid, 530g of diethylene glycol and 5g of zinc isooctanoate, placing the materials in a reaction kettle, and reacting for 4.5 hours at the temperature of 170 ℃; and reducing the pressure to be below 100 ℃, adding 430g of epoxy soybean oil acrylate, 35g of sodium tripolyphosphate, 5g of sodium perborate and 1400g of deionized water, placing the mixture into a reaction kettle, stirring and heating the mixture to 80 ℃, keeping the reaction temperature, and stirring and reacting the mixture for 4 hours to obtain the polylactic acid ester emulsion.
The healthy natural fragrant environment-friendly coating is detected according to the GB/T9756-2018 standard, and the performance index is in accordance with the standard of the inner wall finish of the same product.
Claims (10)
1. A natural fragrant environment-friendly coating precursor is characterized by being prepared from pine needle extract raw materials;
the pine needle extract is prepared from the following raw materials in parts by weight:
100 parts of pine needles;
30-40 parts of polyol;
deionized water 200-.
2. The precursor of the natural fragrant environment-friendly coating as claimed in claim 1, wherein:
the polyalcohol is one or more of ethylene glycol, diethylene glycol, propylene glycol, glycerol, butanediol and pentaerythritol.
3. The precursor of the natural fragrant environment-friendly coating as claimed in claim 1, wherein: the preparation method of the pine needle extract comprises the following steps:
the method comprises the following steps: adding polyalcohol and deionized water into an ultrasonic cleaning machine;
step two: adding pine needles into a pounding machine to be pounded;
the first step and the second step are not in sequence, and can be carried out simultaneously;
step three: adding the product obtained in the second step into an ultrasonic cleaning machine obtained in the first step, and extracting for 2-3 hours at the temperature of 45-55 ℃ by using ultrasonic waves; the step adopts ultrasonic extraction, so that the leaching rate of effective components can be improved, and the extraction time can be shortened;
step four: and (3) performing filter pressing on the product obtained in the third step to obtain a filtrate, namely the pine needle extract, which is used as a precursor of the natural fragrant environment-friendly coating.
4. The natural fragrant environment-friendly coating prepared from the natural fragrant environment-friendly coating precursor as claimed in any one of claims 1 to 3, which is prepared from the following raw materials in parts by weight:
5. the natural fragrant environment-friendly coating as claimed in claim 4, wherein: the poly 2, 5-furan diformate emulsion comprises the following components in parts by weight:
6. the natural fragrant environment-friendly coating as claimed in claim 5, wherein: the preparation method of the poly 2, 5-furan diformate emulsion comprises the following steps:
the method comprises the following steps: weighing 2, 5-furandicarboxylic acid, diethylene glycol and zinc isooctanoate, placing the materials in a reaction kettle, and reacting for 4-5 hours at the temperature of 160-;
step two: decompressing to remove partial water, cooling to below 100 ℃, adding epoxy soybean oil acrylate, sodium tripolyphosphate, sodium perborate and deionized water, placing in a reaction kettle, stirring and heating to 75-85 ℃, keeping the reaction temperature, stirring and reacting for 3-5 hours to obtain the poly 2, 5-furandicarboxylate emulsion.
7. The natural fragrant environment-friendly coating as claimed in claim 4,
the titanium dioxide is nano titanium dioxide with the particle size of less than 100 nm.
8. The natural fragrant environment-friendly coating as claimed in claim 4,
the naphthenate is one or more selected from calcium naphthenate, zinc naphthenate, barium naphthenate and manganese naphthenate.
9. The natural fragrant environment-friendly coating as claimed in claim 4, wherein:
the flatting agent is isophorone or diacetone alcohol;
the defoaming agent is preferably dimethyl emulsified silicone oil or silane emulsion.
10. The preparation method of the natural fragrant environment-friendly coating as claimed in any one of claims 4 to 9, characterized in that:
the method comprises the following steps: weighing the pine needle extract, the titanium dioxide, the bentonite, the calcium carbonate, the naphthenate and the deionized water according to a certain proportion, uniformly mixing in a mixer, adding into a grinding machine for grinding, wherein the grinding time is generally controlled to be about 1 hour, and obtaining the natural fragrant environment-friendly coating slurry;
step two: adding the poly 2, 5-furan diformate emulsion and the alcohol ester-12 into a mixer, and uniformly stirring to obtain a natural fragrant environment-friendly coating base material;
the sequence of the first step and the second step can be inverted or can be carried out simultaneously;
step three: and (3) adding the natural fragrant environment-friendly coating slurry obtained in the first step and the natural fragrant environment-friendly coating base material obtained in the second step into a mixing tank, adding sodium carboxymethylcellulose, a flatting agent and an antifoaming agent, stirring and mixing, and then grinding to obtain the natural fragrant environment-friendly coating.
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