WO2021182980A1 - Method of manufacturing polyurethane materials from reactive polyols and polyols obtainable from waste after processing wood or wood-like waste - Google Patents
Method of manufacturing polyurethane materials from reactive polyols and polyols obtainable from waste after processing wood or wood-like waste Download PDFInfo
- Publication number
- WO2021182980A1 WO2021182980A1 PCT/PL2021/000011 PL2021000011W WO2021182980A1 WO 2021182980 A1 WO2021182980 A1 WO 2021182980A1 PL 2021000011 W PL2021000011 W PL 2021000011W WO 2021182980 A1 WO2021182980 A1 WO 2021182980A1
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- WO
- WIPO (PCT)
- Prior art keywords
- parts
- wood
- mass
- waste
- mixture
- Prior art date
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- 229920005862 polyol Polymers 0.000 title claims abstract description 118
- 150000003077 polyols Chemical class 0.000 title claims abstract description 118
- 239000000463 material Substances 0.000 title claims abstract description 104
- 239000002699 waste material Substances 0.000 title claims abstract description 104
- 239000004814 polyurethane Substances 0.000 title claims abstract description 58
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 56
- 239000002023 wood Substances 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000012948 isocyanate Substances 0.000 claims abstract description 89
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 89
- 238000000034 method Methods 0.000 claims abstract description 72
- 239000003054 catalyst Substances 0.000 claims abstract description 58
- 239000002916 wood waste Substances 0.000 claims abstract description 25
- 239000004094 surface-active agent Substances 0.000 claims abstract description 19
- 239000004604 Blowing Agent Substances 0.000 claims abstract description 8
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 6
- 229920005903 polyol mixture Polymers 0.000 claims abstract description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 137
- 239000000203 mixture Substances 0.000 claims description 132
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 claims description 86
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 78
- 239000000243 solution Substances 0.000 claims description 45
- 238000004132 cross linking Methods 0.000 claims description 44
- 235000011056 potassium acetate Nutrition 0.000 claims description 43
- 150000001875 compounds Chemical class 0.000 claims description 37
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims description 36
- FIDRAVVQGKNYQK-UHFFFAOYSA-N 1,2,3,4-tetrahydrotriazine Chemical compound C1NNNC=C1 FIDRAVVQGKNYQK-UHFFFAOYSA-N 0.000 claims description 35
- 239000007983 Tris buffer Substances 0.000 claims description 35
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 229920001296 polysiloxane Polymers 0.000 claims description 17
- -1 polysiloxanes Polymers 0.000 claims description 17
- WZLFPVPRZGTCKP-UHFFFAOYSA-N 1,1,1,3,3-pentafluorobutane Chemical compound CC(F)(F)CC(F)(F)F WZLFPVPRZGTCKP-UHFFFAOYSA-N 0.000 claims description 14
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 13
- 239000011093 chipboard Substances 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 4
- SVYKKECYCPFKGB-UHFFFAOYSA-N N,N-dimethylcyclohexylamine Chemical compound CN(C)C1CCCCC1 SVYKKECYCPFKGB-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 239000002480 mineral oil Substances 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 229920002545 silicone oil Polymers 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 125000002524 organometallic group Chemical group 0.000 claims description 3
- 229940008841 1,6-hexamethylene diisocyanate Drugs 0.000 claims description 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 claims description 2
- 238000006731 degradation reaction Methods 0.000 claims description 2
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 claims description 2
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000704 physical effect Effects 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 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 claims description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims 2
- YSAANLSYLSUVHB-UHFFFAOYSA-N 2-[2-(dimethylamino)ethoxy]ethanol Chemical compound CN(C)CCOCCO YSAANLSYLSUVHB-UHFFFAOYSA-N 0.000 claims 1
- 229920001400 block copolymer Polymers 0.000 claims 1
- 238000001879 gelation Methods 0.000 claims 1
- 229920005906 polyester polyol Polymers 0.000 claims 1
- 239000000945 filler Substances 0.000 description 43
- 239000011347 resin Substances 0.000 description 28
- 229920005749 polyurethane resin Polymers 0.000 description 27
- 229920005989 resin Polymers 0.000 description 27
- 239000006260 foam Substances 0.000 description 17
- 229920005830 Polyurethane Foam Polymers 0.000 description 16
- 239000011496 polyurethane foam Substances 0.000 description 16
- 239000004088 foaming agent Substances 0.000 description 15
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 13
- 239000011120 plywood Substances 0.000 description 13
- 229920000728 polyester Polymers 0.000 description 13
- 239000000600 sorbitol Substances 0.000 description 13
- 239000003063 flame retardant Substances 0.000 description 7
- FZQMJOOSLXFQSU-UHFFFAOYSA-N 3-[3,5-bis[3-(dimethylamino)propyl]-1,3,5-triazinan-1-yl]-n,n-dimethylpropan-1-amine Chemical compound CN(C)CCCN1CN(CCCN(C)C)CN(CCCN(C)C)C1 FZQMJOOSLXFQSU-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003797 solvolysis reaction Methods 0.000 description 2
- 229920005682 EO-PO block copolymer Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000007824 aliphatic compounds Chemical class 0.000 description 1
- 125000003118 aryl group Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000007809 chemical reaction catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
Classifications
-
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
- C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
- C08G18/2036—Heterocyclic amines; Salts thereof containing one heterocyclic ring having at least three nitrogen atoms in the ring
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
-
- 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
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4081—Mixtures of compounds of group C08G18/64 with other macromolecular compounds
-
- 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
- C08G18/48—Polyethers
- C08G18/4829—Polyethers containing at least three hydroxy groups
-
- 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
- C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
- C08G18/6492—Lignin containing materials; Wood resins; Wood tars; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
- C08J9/146—Halogen containing compounds containing carbon, halogen and hydrogen only only fluorine as halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/0058—≥50 and <150kg/m3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2497/00—Characterised by the use of lignin-containing materials
- C08J2497/02—Lignocellulosic material, e.g. wood, straw or bagasse
Definitions
- the invention refers to a method of obtaining new polyurethane materials, especially binders, polyurethane foams, or resins from reactive polyols.
- These polyols are synthesized from wood processing waste such as: bark, wood chips, sawdust, wood dust, or wood-like waste from wood processing such as: waste fibreboards, waste MDF boards, waste HDF boards, waste chipboards, waste OSB boards and waste plywood boards or petrochemical polyols and waste mentioned above - milled wooden waste after wood processing and wood-like waste.
- the invention is used in the construction, furniture, and automotive industries.
- Wood-based panels are a group of composite materials, which are a type of construction wood materials. These materials are made using hot-pressing, where high temperature combined with pressure causes the resin to harden and forms the shape of the material.
- the process involves ligno-cellulose particles in the form of veneer sheets, shavings, sawdust, fibers, and woody parts of annual plants.
- the types of wood- based panels are divided depending on the type of lignocellulosic particles used in their production. Boards made of wood shavings are called particle boards, boards made of wood fibers - fibreboards, and made of veneer sheet - plywood.
- the basic recovery processes include thermal transformation of waste, in which heat plays an important role in the physical or chemical transformation of waste.
- the most popular thermal conversion methods are: combustion, pyrolysis, and gasification.
- combustion, pyrolysis, and gasification The main advantage of these processes is the ability to transform waste into a harmless material with a significant weight and volume reduction.
- a beneficial side effect of thermal conversion is the transformation of chemical energy from waste and its conversion into thermal energy.
- the use of the generated heat stream as a recycled energy enables reduction in the consumption of nonrenewable fossil fuels.
- the final method of thermal transformation of waste may include incineration of waste.
- the following parameters have been selected: the compositions of materials (petrochemical polyols, and / or reactive polyols obtained from wood-based and / or wood-like waste, catalysts, auxiliary compounds (blowing agents, surfactants, anti-foaming agents), shredded wood waste or wood-like waste of a certain size grains, isocyanates and the optimal NCO / OH ratio), as well as processing parameters - forming time, temperature and process pressure.
- materials petrochemical polyols, and / or reactive polyols obtained from wood-based and / or wood-like waste
- catalysts auxiliary compounds (blowing agents, surfactants, anti-foaming agents), shredded wood waste or wood-like waste of a certain size grains, isocyanates and the optimal NCO / OH ratio)
- auxiliary compounds blowwing agents, surfactants, anti-foaming agents
- shredded wood waste or wood-like waste of a certain size grains isocyanates and the optimal NCO / OH ratio
- the subject matter of the invention is to provide material from reactive or petrochemical polyols and / or polyols obtained from wood waste or similar waste, while as a filler shredded wood waste and / or wood-like waste have been introduced.
- Reactive polyols are obtained in the thermochemical solvolysis - liquefaction reaction in the presence of a solvent such as alcohols, glycols, and reaction catalysts - acid or basic, acidic and then basic or basic and then acidic catalysts.
- Reactive polyols are obtainable from waste that appeared after processing wood or woodlike waste.
- the following parameters were specified: application of a thermochemical solvolysis process at a temperature of 80 to 300 ° C, a time of 60 to 600 min, waste content of 1 to 50% by weight, in relation to the solvent and the grain size of the waste from 1 pm to 500 pm.
- the catalyst is used in an amount of 0.01 to 20% by weight, with respect to the solvent used.
- the catalyst is acid or base, or both together.
- Polyols are obtained from milled wood waste and / or wood-like waste with a grain size of 0.1 pm to 500 pm.
- waste from wood processing such as: bark, wood chips, sawdust, wood dust, wood shavings and waste from fibreboards, MDF boards (Medium- Density Fibreboard), HDF boards (High Density). Fiberboard, particle boards, OSB (Oriented Strand Board) can be used.
- the polyols are obtained according to the method described above from wood-like waste and have physical properties such as hydroxyl number from 50 to 800 mg KOH/g, acid number from 0.1 to 20 mg KOH / g, molecular weight from 30 g / mol. up to 7,000 g / mol and functionality from 1 to 6.
- new polyurethane materials are obtained from polyols synthesized from waste after processing wood or wood-like waste and / or petrochemical polyols.
- a filler milled wood waste and/or milled wood-like waste is introduced into this polyurethane system.
- a polyol mixture is prepared by mixing 1-100 parts by mass of polyols obtained from wood waste or 1-100 parts by mass of polyols obtained from wood-like waste and 1-100 parts by mass of petrochemical oligomerols and 0.01-10 parts by mass of catalysts (amine catalyst and/or organometallic catalyst and / or metal salts), 0-20 parts by mass of surfactants, 0-20 parts by mass of anti-foaming agents, 0-20 parts by mass of blowing agents, 0-900 parts by mass of milled waste after wood processing and/or 0-900 parts of millrd wood-like waste. This is then mixed with the isocyanate with an NCO / OH molar ratio of 0.5 to 4.
- the method of obtaining new polyurethane materials consists of cross-linking and curing at room temperature and normal pressure and / or at a temperature below the degradation temperature and increased pressure. Forming at a temperature of 20 °C to 180°C and a pressure of 0.9 to 50 bar is preferred.
- waste after wood processing such as: bark, wood chips, sawdust, wood dust, wood shavings and/or waste from fibreboards, MDF (Medium-Density Fibreboard), HDF (High Density Fibreboard), particle board, OSB (Oriented Strand Board), which are milled to a certain size.
- MDF Medium-Density Fibreboard
- HDF High Density Fibreboard
- OSB Oriented Strand Board
- petrochemical polyols such as: polyethers and polyesterrols, with molecular weights from 200 to 7000 g / mol and hydroxyl number from 28 to 600 mgKOH / g and functionality from 1 to 6 can be used.
- isocyanate in the form of an aromatic, an aliphatic compound and/or a prepolymer with a concentration of unbound isocyanate groups from 5% to 48% and a functionality from 0.5 to 6.
- amine catalysts mainly tertiary amines
- organometallic mainly organotin
- metal mainly sodium and potassium
- the following catalysts are preferably used: potassium acetate solution in ethylene glycol, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine, 2- [2-
- blowing agents are preferably used: 1,1,1,3,3-pentafluorobutane, n-pentane, cyclopentane, cyclohexane, dichloromethane, water.
- the following surfactants are preferably used: polysiloxane-modified polyethers (trade name Tegostab 8537, Tegostab 8465, Tegostab 8460), polysiloxanes, silicone oils, silicone glycol copolymer.
- anti-foaming agents are preferably used: mixtures of different agents (trade name: Chemax DF -10A, Chemax DFO-400, EXOantifoam CPD3), EO / PO block copolymers (ethylene oxide / propylene oxide) (trade name: ROKAmer 2000, ROKAmer 2000S, ROKAmer 2600S ), mixtures of mineral oils (trade name: HE®-COAT-DF 691, CHE®-COAT-DF 581B), mixtures of silicone oils (trade name: CHE DF 9022).
- Preference to use as a filler is given to the milled waste after wood processing, such as: bark, wood chips, sawdust, wood dust, wood shavings, and wood-like waste from wood processing, such as: fibreboard waste, MDF board waste, HDF board waste, chipboard waste, waste OSB boards or waste plywood boards with grain size from 0.1 mpi-500 pm.
- isocyanates are preferred to use: 4,4-diphenylmethane diisocyanate (MDI), 2,4-toluene diisocyanate (TDI), 1,6-hexamethylene diisocyanate (HDI), polymeric 4,4-diphenylmethane diisocyanate (pMDI).
- MDI 4,4-diphenylmethane diisocyanate
- TDI 2,4-toluene diisocyanate
- HDI 1,6-hexamethylene diisocyanate
- pMDI polymeric 4,4-diphenylmethane diisocyanate
- the advantage of new polyurethane materials obtained from wood waste and wood-like waste is a competitive price and a less harmful production process compared to petrochemical oligomerols.
- the advantage of the new polyurethane materials is the possibility of foaming the polyurethane composition with water, which reacts with the isocyanate group to form carbon dioxide, or foaming by hydrophobic blowing agents, pentane and its derivatives, as well as mixtures of the above- mentioned blowing agents.
- the advantage of such a mixture is the reduction of the amount of flammable pentane by replacing it with water.
- the example describes the production of polyurethane materials using synthesized polyols from wood waste and / or wood-like waste containing milled waste and / or petrochemical polyols.
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 1.5 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 1.5 parts by mass; surfactant (Tegostab 8460 - polysiloxane modified polyester) and whole mixture was homogenized.
- the filler was added to the mixture in the form of milled waste (bark) with a grain size of 0.1 pm (0.1 parts by mass) and a foaming agent in the form of: 1,1,1,3,3-pentafluorobutane (10 parts by mass) and water (2 parts by mass).
- catalysts 33% solution of potassium acetate in ethylene glycol ( 2.5 parts by mass), 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 5 parts by
- the filler was added to the mixture in the form of milled waste (bark) with a grain size of 60-150 mpi (40 parts by mass) and a foaming agent in the form of: 1 ,1 ,1 ,3,3-pentafluorobutane (10 parts by mass) and water (2 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 3/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 21 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane foam. The characteristics were checked and its receipt was confirmed - the foam has a density of 60 kg / m3.
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol (10 parts by mass); surfactant (20 parts by mass Tegostab 8460 - polysiloxane modified polyester) and the whole mixture was homogenized.
- the filler was added to the mixture in the form of milled waste (wood shavings) with a grain size of 160-240 pm (30 parts by mass) and a foaming agent in the form of: 1,1,1,3,3-pentafluorobutane (10 parts by mass) and water (2 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 2,5/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 21 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane foam. The characteristics were checked and its receipt was confirmed - the foam has a density of 70 kg / m3.
- Example 4 The material was made similarly to example 1, except that no reactive polyol from a wood-based or wood-like material was used.
- petrochemical polyol sorbitol oxypropoxylation product - Rokopol RF 551
- catalysts 33% solution of potassium acetate in ethylene glycol (1,5 parts by mass), 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine (1,5 parts by mass); surfactant (4 parts by mass Tegostab 8460 - polysiloxane modified polyester) and whole mixture was homogenized.
- the filler was added to the mixture in the form of milled waste (wood shavings) with a grain size of 50-160 pm (10 parts by mass) and a foaming agent in the form of: 1,1,1,3,3-pentafluorobutane (10 parts by mass) and water (2 parts by mass).
- a foaming agent in the form of: 1,1,1,3,3-pentafluorobutane (10 parts by mass) and water (2 parts by mass).
- isocyanate pMDI
- isocyanate was added in an amount that the molar ratio of NCO / OH groups was 3/1.
- Premix with isocyanate was mixed for 10 seconds.
- the cross-linking and curing process was carried out at a temperature of 22 °C and a pressure of 1.0 bar.
- a polyurethane material was obtained in the form of polyurethane foam. The characteristics were checked and its receipt was confirmed - the foam has a density of 45 kg /m3.
- Example 5 The material was prepared as follows: 70 parts by mass of a petrochemical polyol - sorbitol oxypropoxylation product (Rokopol RF 551) and 30 parts of petrochemical polyol (Rokopol M6000) were mixed. Then, auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 1.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-1,3,5- triazine in an amount of 2.5 parts by mass; surfactant (Tegostab 8460 - polysiloxane modified polyester) in an amount of 4.0 parts and whole mixture was homogenized.
- auxiliary compounds 33% solution of potassium acetate in ethylene glycol in the amount of 1.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-1,3,5- triazine in an amount of 2.5 parts by
- the filler was added to the mixture in the form of wood-like waste (MDF board ) with a grain size of 160-240 pm (40 parts by mass) and a foaming agent in the form of: 1, 1,1, 3,3- pentafluorobutane (10 parts by mass) and water (2 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 3/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 22 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane foam. The characteristics were checked and its receipt was confirmed - the foam has a density of 70 kg / m3.
- MDF board wood-like waste
- a foaming agent in the form of: 1, 1,1, 3,3- pentafluorobutane (10 parts by mass) and water
- Example 6 The material was prepared as follows: 70 parts by mass of a petrochemical polyol - sorbitol oxypropoxylation product (Rokopol RF 551) and 30 parts of petrochemical polyol (Rokopol M6000) were mixed. Then, auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 1.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro- 1,3,5 - triazine in an amount of 2.5 parts by mass and whole mixture was homogenized.
- the filler was added to the mixture in the form of wood-like waste (MDF board ) with a grain size of 160-240 pm (40 parts by mass) and a foaming agent in the form of: 1, 1,1, 3,3- pentafluorobutane (10 parts by mass) and water (2 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 3/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 22 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane foam. The characteristics were checked and its receipt was confirmed - the foam has a density of 80 kg / m3.
- MDF board wood-like waste
- a foaming agent in the form of: 1, 1,1, 3,3- pentafluorobutane (10 parts by mass) and water
- Example 7 The material was prepared as follows: 50 parts by mass of a petrochemical polyol - sorbitol oxypropoxylation product (Rokopol RF 551) and 50 parts of petrochemical polyol (Rokopol M6000) were mixed. Then, auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 1.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-1,3,5- triazine in an amount of 2.5 parts by mass; surfactant (Tegostab 8460 - polysiloxane modified polyester) in an amount of 5.0 parts and whole mixture was homogenized.
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 1.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-1,3,5- tria
- the filler was added to the mixture in the form of wood-like waste (OSB board) with a grain size of 160-240 pm (40 parts by mass) and a foaming agent in the form of: 1, 1,1, 3,3- pentafluorobutane (10 parts by mass) and water (2 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 2.5/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 22 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane foam. The characteristics were checked and its receipt was confirmed - the foam has a density of 50 kg / m3.
- OSB board wood-like waste
- a foaming agent in the form of: 1, 1,1, 3,3- pentafluorobutane (10 parts by mass) and water (2
- Example 8 The material was prepared as follows: 50 parts by mass of a petrochemical polyol - sorbitol oxypropoxylation product (Rokopol RF 551) and 50 parts of petrochemical polyol (Rokopol M6000) were mixed. Then, auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 1.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-1,3,5- triazine in an amount of 2.5 parts by mass and whole mixture was homogenized.
- the filler was added to the mixture in the form of wood-like waste (OSB board ) with a grain size of 160-240 pm (20 parts by mass) and a foaming agent in the form of: 1,1, 1,3 ,3- pentafluorobutane (10 parts by mass) and water (2 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 2.5/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 22 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane foam. The characteristics were checked and its receipt was confirmed - the foam has a density of 70 kg / m3.
- OSB board wood-like waste
- a foaming agent in the form of: 1,1, 1,3 ,3- pentafluorobutane (10 parts by mass
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 2.5 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 2.5 parts by mass; surfactant (Tegostab 8460 - polysiloxane modified polyester) in an amount of 15.0 parts and whole mixture was homogenized. Then, the filler was added to the mixture in the form of wood dust with a grain size of 0.1-50 pm (40 parts by mass) and a foaming agent in the form of: n-pentane (10 parts by mass).
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 3.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 4.0 parts by mass; surfactant (Tegostab 8460 - polysiloxane modified polyester) in an amount of 18.0 parts and whole mixture was homogenized. Then, the filler was added to the mixture in the form of chipboard with a grain size of 360-500 pm (60 parts by mass) and a foaming agent in the form of: n-pentane (10 parts by mass) and water (5 parts by mass).
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 3.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 4.0 parts by mass; surfactant (Tegostab 8460 - polysiloxane modified polyester) in an amount of 18.0 parts and whole mixture was homogenized. Then, the foaming agent in the form: n- pentane (10 parts by mass) and water (5 parts by mass) were added.
- catalysts 33% solution of potassium acetate in ethylene glycol in the amount of 1.5 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 1.5 parts by mass; surfactant (Tegostab 8460 - polysiloxane modified polyester) in an amount of 4.0 parts and whole mixture was homogenized.
- the filler was added to the mixture in the form of wood-like waste (MDF board ) with a grain size of 50-160 pm (50 parts by mass) and a foaming agent in the form of: 1,1,1,3,3-pentafluorobutane (10 parts by mass) and water (2 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 2.5/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 22 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane foam.
- MDF board wood-like waste
- a foaming agent in the form of: 1,1,1,3,3-pentafluorobutane (10 parts by mass) and water (2 parts by mass).
- pMDI isocyanate
- Premix with isocyanate was
- the foam has a density of 41 kg / m3. It is a material obtained from petrochemical and reactive polyols nto which shredded wood waste or wood-like waste was introduced as a filler.
- catalysts 33% solution of potassium acetate in ethylene glycol in the amount of 1.5 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 1.5 parts by mass; surfactant (Tegostab 8460 - polysiloxane modified polyester) in an amount of 4.0 parts and whole mixture was homogenized.
- the filler was added to the mixture in the form of wood-like waste (HDF board ) with a grain size of 50-160 pm (20 parts by mass) and a foaming agent in the form of: 1,1,1,3,3-pentafluorobutane (10 parts by mass) and water (2 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 2.2/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 22 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane foam. The characteristics were checked and its receipt was confirmed - the foam has a density of 48 kg / m3. It is a material obtained from petrochemical and reactive polyols nto which shredded wood waste or wood-like waste was introduced as a filler.
- the filler was added to the mixture in the form of wood-like waste (OSB board ) with a grain size of 240-360 pm (100 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.1/1. Premix with isocyanate was mixed for 10 seconds. The cross- linking and curing process was carried out at a temperature of 110 °C and a pressure of 30.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin.
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 5.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 5.0 parts by mass, flame retardants (copolymer EO/PO) in an amount of 0.5 parts of mass and whole mixture was homogenized. Then, the filler was added to the mixture in the form of wood waste (bark) with a grain size of 360- 500 pm (200 parts by mass).
- Example 18 The material was prepared as follows: 100 parts by mass of a petrochemical polyol - (Rokopol M6000) and catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 5.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 5.0 parts by mass, flame retardants (copolymer EO/PO) in an amount of 0.5 parts of mass and whole mixture was homogenized. Then, the filler was added to the mixture in the form of wood waste (bark) with a grain size of 60- 150 pm (200 parts by mass).
- catalysts 33% solution of potassium acetate in ethylene glycol in the amount of 5.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine
- the filler was added to the mixture in the form of wood -like waste (beaverboard) with a grain size of 1-50 pm (200 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.3/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 120 °C and a pressure of 20.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 13.3 MPa Example 20.
- pMDI isocyanate
- the cross-linking and curing process was carried out at a temperature of 120 °C and a pressure of 20.0 bar.
- a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 17.3 MPa Example 21.
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 5.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 5.0 parts by mass, flame retardants (copolymer EO/PO) in an amount of 5.0 parts of mass and whole mixture was homogenized. Then, the filler was added to the mixture in the form of wood waste (wood dust) with a grain size of 1-50 pm (400 parts by mass).
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 5.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,
- the filler was added to the mixture in the form of wood-like waste (MDF board) with a grain size of 50-160 pm (400 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.1/1. Premix with isocyanate was mixed for 10 seconds. The cross- linking and curing process was carried out at a temperature of 160 °C and a pressure of 25.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 11.3 MPa
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 5.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,
- the filler was added to the mixture in the form of wood waste (wood dust) with a grain size of 0.1-50 pm (900 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.1/1. Premix with isocyanate was mixed for 10 seconds. The cross- linking and curing process was carried out at a temperature of 160 °C and a pressure of 25.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 1.3 MPa Example 24.
- the filler was added to the mixture in the form of wood waste (wood shavings) with a grain size of 50-150 pm (800 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.1/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 150 °C and a pressure of 25.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 2.3 MPa
- Example 25 The material was prepared as follows: 100 parts by mass of a petrochemical polyol - (Rokopol RF 551) and catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 2.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 1.5 parts by mass and whole mixture was homogenized. Then, the filler was added to the mixture in the form of wood-like waste (OSB board) with a grain size of 150-240 pm (500 parts by mass).
- OSB board wood-like waste
- Example 26 The material was prepared as follows: 50 parts by mass of a petrochemical polyol - (Rokopol M6000) and 50 parts of a petrochemical polyol - (Rokopol RF 551) were mixed. Then, auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 2.0 parts by mass, 1,3,5- tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 1.5 parts by mass; flame retardants (copolymer EO/PO) in the amount 1.5 parts by mass and whole mixture was homogenized.
- catalysts 33% solution of potassium acetate in ethylene glycol in the amount of 2.0 parts by mass, 1,3,5- tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 1.5 parts by mass
- flame retardants copolymer EO/PO
- the filler was added to the mixture in the form of woodlike waste (plywood panels) with a grain size of 250-360 pm (400 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.1/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 100 °C and a pressure of 15.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 10.3 MPa
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 1.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydr
- the filler was added to the mixture in the form of wood-like waste (HDF board) with a grain size of 360- 500 pm (900 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.5/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 180 °C and a pressure of 35.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 1.3 MPa
- auxiliary compounds were added to the mixture: catalysts: 33% solution of potassium acetate in ethylene glycol in the amount of 4.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 2.0 parts by mass and whole mixture was homo
- the filler was added to the mixture in the form of wood-like waste (HDF board) with a grain size of 360-500 pm (200 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.5/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 120 °C and a pressure of 35.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 9.3 MPa
- the filler was added to the mixture in the form of wood-like waste (MDF board) with a grain size of 240-350 pm (100 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.7/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 140 °C and a pressure of 35.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 10.3 MPa Example 30.
- the filler was added to the mixture in the form of wood-like waste (MDF board) with a grain size of 240-350 pm (50 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.4/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 60 °C and a pressure of 35.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 16.3 MPa Example 31.
- the filler was added to the mixture in the form of wood-like waste (chipboard) with a grain size of 240-350 pm (100 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.4/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 21 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 14.3 MPa.
- the filler was added to the mixture in the form of wood-like waste (chipboard) with a grain size of 240-350 pm (0.5 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.4/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 21 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 16.3 MPa Example 33.
- catalysts 33% solution of potassium acetate in ethylene glycol in the amount of 2.0 parts by mass, 1,3,5-tris [3- (dimethylamino) propyl] hexahydro-l,3,5-triazine in an amount of 1.5 parts by mass; flame retardanst
- the filler was added to the mixture in the form of wood-like waste (MDF board) with a grain size of 60-150 mpi (1.0 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.4/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 21 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 15.3 MPa
- the filler was added to the mixture in the form of wood-like waste (MDF board) with a grain size of 60-150 mih (10.0 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.2/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 21 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 8.3 MPa Example 35.
- the filler was added to the mixture in the form of wood- like waste (MDF board) with a grain size of 150-240 pm (300.0 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.5/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 10O °C and a pressure of 5.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 12.3 MPa.
- the filler was added to the mixture in the form of wood-like waste (beaverboard) with a grain size of 150-240 pm (400.0 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.2/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 100 °C and a pressure of 50.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 18.3 MPa. Example 37.
- the filler was added to the mixture in the form of wood-like waste (HDF board) with a grain size of 250-360 pm (300.0 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.1/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 100 °C and a pressure of 50.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 17.3 MPa. Example 38.
- the filler was added to the mixture in the form of wood waste (wood shavings) with a grain size of 150-240 pm (800.0 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.3/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 150 °C and a pressure of 50.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 1.3 MPa. Example 39.
- the filler was added to the mixture in the form of wood waste (bark) with a grain size of 60-150 pm (500.0 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.2/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 100 °C and a pressure of 50.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 3.3 MPa.
- the filler was added to the mixture in the form of wood waste (wood chips) with a grain size of 150-240 pm (150.0 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 1.2/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 23 °C and a pressure of 1.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 11.3 MPa.
- the filler was added to the mixture in the form of wood-like waste (plywood board) with a grain size of 150-240 pm (200.0 parts by mass). Obtained premix was thoroughly homogenized, then isocyanate (pMDI) was added in an amount that the molar ratio of NCO / OH groups was 2.0/1. Premix with isocyanate was mixed for 10 seconds. The cross-linking and curing process was carried out at a temperature of 70 °C and a pressure of 3.0 bar. According to the example, a polyurethane material was obtained in the form of polyurethane resin. The characteristics were checked and its receipt was confirmed - the resin has a flexural strength of 11.3 MPa.
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- Engineering & Computer Science (AREA)
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EP21768868.8A EP4118129A4 (de) | 2020-03-10 | 2021-02-25 | Verfahren zur herstellung von polyurethanwerkstoffen aus reaktiven polyolen und polyolen aus abfällen nach der verarbeitung von holz oder holzähnlichem abfall |
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PLP.433190 | 2020-03-10 | ||
PL433190A PL244632B1 (pl) | 2020-03-10 | 2020-03-10 | Sposób wytwarzania materiałów poliuretanowych z polioli, izocyjanianu i odpadów po przerobie drewna i/lub odpadów drewnopodobnych |
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PCT/PL2021/000011 WO2021182980A1 (en) | 2020-03-10 | 2021-02-25 | Method of manufacturing polyurethane materials from reactive polyols and polyols obtainable from waste after processing wood or wood-like waste |
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EP (1) | EP4118129A4 (de) |
PL (1) | PL244632B1 (de) |
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CN116376504A (zh) * | 2023-03-17 | 2023-07-04 | 西安工程大学 | 利用废弃pet瓶制备功能性材料的方法 |
Citations (3)
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US20120165494A1 (en) * | 2009-09-03 | 2012-06-28 | Yebo Li | Methods for producing polyols and polyurethanes |
PL413788A1 (pl) * | 2015-09-02 | 2017-03-13 | Politechnika Gdańska | Sposób wytwarzania polioli z biomasy ligninocelulozowej |
PL413790A1 (pl) * | 2015-09-02 | 2017-03-13 | Politechnika Gdańska | Sposób wytwarzania pianki poliuretanowej na bazie biomasy ligninocelulozowej |
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JP2675997B2 (ja) * | 1988-05-16 | 1997-11-12 | 工業技術院長 | 新規なポリウレタンの製造方法 |
US5614564A (en) * | 1993-07-28 | 1997-03-25 | Samsung General Chemicals Co., Ltd. | Degradable foam and the method for its production |
DE19526032A1 (de) * | 1995-07-17 | 1997-02-20 | Henkel Kgaa | Polymerholz-Formkörper, ihre Herstellung und Verwendung |
EP2677030A1 (de) * | 2012-06-21 | 2013-12-25 | Latvijas Valsts Koksnes kimijas instituts | Starre und flexible Polyurethanschäume als aus Holzrohmaterialien gewonnener Verbundstoff zur Verwendung bei der Immobilisierung von ligninolytische Enzyme produzierenden Mikroorganismen |
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US20120165494A1 (en) * | 2009-09-03 | 2012-06-28 | Yebo Li | Methods for producing polyols and polyurethanes |
PL413788A1 (pl) * | 2015-09-02 | 2017-03-13 | Politechnika Gdańska | Sposób wytwarzania polioli z biomasy ligninocelulozowej |
PL413790A1 (pl) * | 2015-09-02 | 2017-03-13 | Politechnika Gdańska | Sposób wytwarzania pianki poliuretanowej na bazie biomasy ligninocelulozowej |
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CN116376504A (zh) * | 2023-03-17 | 2023-07-04 | 西安工程大学 | 利用废弃pet瓶制备功能性材料的方法 |
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PL433190A1 (pl) | 2021-09-13 |
EP4118129A1 (de) | 2023-01-18 |
EP4118129A4 (de) | 2024-04-03 |
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