CN109096783A - A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method - Google Patents
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method Download PDFInfo
- Publication number
- CN109096783A CN109096783A CN201710467764.5A CN201710467764A CN109096783A CN 109096783 A CN109096783 A CN 109096783A CN 201710467764 A CN201710467764 A CN 201710467764A CN 109096783 A CN109096783 A CN 109096783A
- Authority
- CN
- China
- Prior art keywords
- modified
- isocyanate resin
- water
- fiber
- based emulsion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 239000012948 isocyanate Substances 0.000 title claims abstract description 126
- 150000002513 isocyanates Chemical class 0.000 title claims abstract description 125
- 229920005989 resin Polymers 0.000 title claims abstract description 120
- 239000011347 resin Substances 0.000 title claims abstract description 120
- 239000000839 emulsion Substances 0.000 title claims abstract description 69
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 79
- 238000004513 sizing Methods 0.000 claims abstract description 41
- 239000004952 Polyamide Substances 0.000 claims abstract description 38
- 229920002647 polyamide Polymers 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 30
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 150000001875 compounds Chemical class 0.000 claims abstract description 23
- 230000008569 process Effects 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 238000004945 emulsification Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 15
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 125000005219 aminonitrile group Chemical group 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims description 39
- 238000007731 hot pressing Methods 0.000 claims description 39
- 239000004593 Epoxy Substances 0.000 claims description 38
- 238000002360 preparation method Methods 0.000 claims description 30
- 239000000243 solution Substances 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims description 27
- 229920003656 Daiamid® Polymers 0.000 claims description 26
- 230000000975 bioactive effect Effects 0.000 claims description 26
- 239000007864 aqueous solution Substances 0.000 claims description 24
- 239000011094 fiberboard Substances 0.000 claims description 21
- 229920000647 polyepoxide Polymers 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- -1 polycyclic oxygen molecule compound Chemical class 0.000 claims description 17
- 239000003995 emulsifying agent Substances 0.000 claims description 16
- 239000003822 epoxy resin Substances 0.000 claims description 16
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 14
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 13
- 238000007602 hot air drying Methods 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 13
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 11
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 11
- 241000499489 Castor canadensis Species 0.000 claims description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 10
- 235000011779 Menyanthes trifoliata Nutrition 0.000 claims description 10
- 239000012188 paraffin wax Substances 0.000 claims description 10
- 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 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 229920000768 polyamine Polymers 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 7
- 238000004078 waterproofing Methods 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 229920000538 Poly[(phenyl isocyanate)-co-formaldehyde] Polymers 0.000 claims description 6
- 229920002522 Wood fibre Polymers 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000002025 wood fiber Substances 0.000 claims description 6
- DUIOKRXOKLLURE-UHFFFAOYSA-N 2-octylphenol Chemical compound CCCCCCCCC1=CC=CC=C1O DUIOKRXOKLLURE-UHFFFAOYSA-N 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 claims description 5
- 229940074404 sodium succinate Drugs 0.000 claims description 5
- ZDQYSKICYIVCPN-UHFFFAOYSA-L sodium succinate (anhydrous) Chemical compound [Na+].[Na+].[O-]C(=O)CCC([O-])=O ZDQYSKICYIVCPN-UHFFFAOYSA-L 0.000 claims description 5
- 239000002023 wood Substances 0.000 claims description 5
- NJXPYZHXZZCTNI-UHFFFAOYSA-N 3-aminobenzonitrile Chemical compound NC1=CC=CC(C#N)=C1 NJXPYZHXZZCTNI-UHFFFAOYSA-N 0.000 claims description 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 4
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 4
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 4
- HLCPWBZNUKCSBN-UHFFFAOYSA-N 2-aminobenzonitrile Chemical compound NC1=CC=CC=C1C#N HLCPWBZNUKCSBN-UHFFFAOYSA-N 0.000 claims description 3
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000007822 coupling agent Substances 0.000 claims description 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims description 3
- GKIPXFAANLTWBM-UHFFFAOYSA-N epibromohydrin Chemical compound BrCC1CO1 GKIPXFAANLTWBM-UHFFFAOYSA-N 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000008096 xylene Substances 0.000 claims description 3
- RLMBRRQWBTWGMB-UHFFFAOYSA-N 4-amino-3-fluorobenzonitrile Chemical compound NC1=CC=C(C#N)C=C1F RLMBRRQWBTWGMB-UHFFFAOYSA-N 0.000 claims description 2
- 229930185605 Bisphenol Natural products 0.000 claims description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 2
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims 2
- HBGPNLPABVUVKZ-POTXQNELSA-N (1r,3as,4s,5ar,5br,7r,7ar,11ar,11br,13as,13br)-4,7-dihydroxy-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,10,11,11b,12,13,13a,13b-tetradecahydro-1h-cyclopenta[a]chrysen-9-one Chemical compound C([C@@]12C)CC(=O)C(C)(C)[C@@H]1[C@H](O)C[C@]([C@]1(C)C[C@@H]3O)(C)[C@@H]2CC[C@H]1[C@@H]1[C@]3(C)CC[C@H]1C(=C)C HBGPNLPABVUVKZ-POTXQNELSA-N 0.000 claims 1
- PFRGGOIBYLYVKM-UHFFFAOYSA-N 15alpha-hydroxylup-20(29)-en-3-one Natural products CC(=C)C1CCC2(C)CC(O)C3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 PFRGGOIBYLYVKM-UHFFFAOYSA-N 0.000 claims 1
- 241001343274 Dichrostachys spicata Species 0.000 claims 1
- SOKRNBGSNZXYIO-UHFFFAOYSA-N Resinone Natural products CC(=C)C1CCC2(C)C(O)CC3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 SOKRNBGSNZXYIO-UHFFFAOYSA-N 0.000 claims 1
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzenecarbonitrile Natural products N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 claims 1
- 239000006071 cream Substances 0.000 claims 1
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims 1
- 125000003944 tolyl group Chemical group 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 125000003367 polycyclic group Chemical group 0.000 abstract description 2
- 238000013019 agitation Methods 0.000 abstract 1
- 238000007605 air drying Methods 0.000 abstract 1
- 230000003592 biomimetic effect Effects 0.000 abstract 1
- 238000009835 boiling Methods 0.000 description 13
- 238000003860 storage Methods 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 11
- 239000006210 lotion Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 150000002148 esters Chemical class 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000002940 repellent Effects 0.000 description 5
- 239000005871 repellent Substances 0.000 description 5
- 244000166124 Eucalyptus globulus Species 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 244000068988 Glycine max Species 0.000 description 3
- 235000010469 Glycine max Nutrition 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 244000050510 Cunninghamia lanceolata Species 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- JTDWCIXOEPQECG-UHFFFAOYSA-N N=C=O.N=C=O.CCCCCC(C)(C)C Chemical compound N=C=O.N=C=O.CCCCCC(C)(C)C JTDWCIXOEPQECG-UHFFFAOYSA-N 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 108010073771 Soybean Proteins Proteins 0.000 description 1
- 240000007313 Tilia cordata Species 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical compound C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009144 enzymatic modification Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 235000019710 soybean protein Nutrition 0.000 description 1
- 230000003335 steric effect Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
-
- 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
- C08G18/4054—Mixtures of compounds of group C08G18/60 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
- C08G18/58—Epoxy resins
-
- 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
- C08G18/60—Polyamides or polyester-amides
-
- 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
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
-
- 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
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/758—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing two or more cycloaliphatic rings
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Materials Engineering (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses a kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing methods.This method uses and chemically reacts isocyanate resin, polyamide polycyclic oxygen activity molecular compound, amino nitrile molecular compound, ammonium chloride according to a certain percentage, and modified isocyanate resin water-based emulsion is prepared by emulsification, sizing processing is carried out to the fiber during dynamic agitation by the way of mixing using binary channels spraying applications and with wood-fibred modified isocyanate resin water-based emulsion.Fiber after sizing is needed in whipping process through heated-air drying, after fibre mat compacting after being glued under high-temperature and high-pressure conditions, can be obtained with a thickness of 5~200mm, density is the zero formaldehyde plate of 0.1~1.2g/cm3.The technology by isocyanate resin water-based emulsion be can be formed by series function modifying process it is a kind of mutually wind the biomimetic features system being crosslinked, and have the characteristics that have excellent performance, be environmental-friendly and at low cost.
Description
Technical field
The present invention relates to a kind of environment protection modification isocyanate resin water-based emulsion that can be used for beaver board and its applications
Method, more particularly to a kind of manufacturing method of environment protection modification isocyanate resin water-based emulsion, which can be applied
In in office and building field, such as office furniture, wood floors and instead of some solid woods building consumptive material.
Background technique
In China due to forest reserves scarcity, a large amount of wood-based plate is needed to meet consumer demand, from reform and opening-up
Afterwards, wood-based plate especially beaver board is quickly grown, but up to the present main still using three-aldehyde glue, melamine first
Urea formaldehyde, phenolic resin, Lauxite.Three-aldehyde glue gradually starts since meeting release formaldehyde influences human health by environmentally friendly gluing
Agent is substituted, and current main developing direction is MDI adhesive and rubber made from soybean cake, but current MDI adhesive is on the high side, far
Much higher than common three-aldehyde glue, the development of rubber made from soybean cake is since at the early-stage thus there is also many disadvantages, mainly intensity and suction
Water expansion rate.Although can improve by modified, many modified method costs are too high at present, and practicability is too poor.Main collection
In graft modification is being carried out to soybean protein, enzyme modification, crosslinking agent is modified, but cost is generally higher, lacks practicability.
The invention patent proposes a kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, by right
Isocyanate resin is modified many functional structures of introducing and is transformed, so that modified MDI adhesive water-based emulsion, and make
It obtains and macromolecular rigid chain is collectively formed by the group in the reaction and fiber under high temperature and pressure.So that fiberboard intensity and resistance to
The aqueous cost for all greatly improving and reducing product while formaldehyde will not be generated, realize the low cost production of zero aldehyde fiberboard
Adhesive.
Summary of the invention
The main purpose of the invention patent is to overcome the low cost of formaldehyde-less fiber board adhesive in the prior art and strong
Degree and the aspect contents of water resistance three, provide that a kind of low production cost, mechanical strength are high and water resistance is good novel changes
Property isocyanate resin water-based emulsion and preparation method thereof.
Existing non-formaldehyde beaver board has the experience applied in fields such as furniture, wood floors, building materials, but it is produced into
This is relatively higher, it is suppressed that the development of formaldehyde-less fiber board.Although currently, being modified by rubber made from soybean cake to improve its water resistance and intensity
It can achieve required effect, but modified cost is too high, intensity still differs greatly compared to MDI adhesive.And it is of the invention
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method proposed, can substantially reduce the life of formaldehyde-less fiber board
Cost is produced, meets industrial technical requirements, simple process and low cost, there are no this manufacturing methods both at home and abroad at present
Report.
The principle of the invention lies in modified MDI and polyamide polycyclic oxygen activity molecular compound etc. to be mutually reinforcing
The mechanism of action, there are many hydroxyls, amino, carboxyl and epoxy group etc. in surface, is used as wet strength agent simultaneously when high temperature pressing plate
Plate water-resistance can be improved in the crosslinking degree that netted chain can be increased again.These functional structures can both increase adhesive
Toughness is simultaneously because space steric effect mutual on different phenyl ring influences, so that mutual network structure is less prone to cunning
It moves have higher intensity, while strength character, water resistance and dimensional stability is got a promotion.
The purpose of the present invention is achieved through the following technical solutions:
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polycyclic oxygen molecule compound is dispersed in water prepare it is dense
The amino nitrile molecular compound (0.1 for accounting for polyamide polyepoxides absolute dry mass is added in the aqueous solution that degree is 1.0%~30%
~10%), methacrylate (0.1~10%) and ammonium chloride (0.1~10%), after mixing evenly by mixed liquor, at 40~80 DEG C
Temperature is adjusted lower reaction 1~5 hour;
(2) isocyanate resin is function modified: by isocyanate resin in 1~5 second rapid dispersion in aqueous solution, quality
Concentration is 10~60%, and modified epoxy is then added in the solution, and step (1) is added with 5ml/ seconds rate of addition immediately
Daiamid epoxy bioactive molecule reaction solution after function modified, by control vapo(u)rizing temperature and the preparation of spraying aperture having a size of
The modified powder of the isocyanate resin of 100nm~500nm, drying temperature are 200 DEG C~300 DEG C;
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Waterproofing agent, emulsifier, coupling agent according to solid masses ratio be (5~98%), (0.1~10%), (0.1~10%) ratio mix, add
Progress high speed emulsification prepares modified isocyanate resin water-based emulsion after entering suitable quantity of water;
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin that over dry wood fiber raw material percentage is 2.0~8.0%
Water-based emulsion and wood-fibred carry out the sizing of air-flow mixed at high speed;
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 100 DEG C~120 DEG C, and the fiber moisture after drying is controlled 8%;
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature be (180~
250 DEG C), pressure is (10~100Mpa), and hot pressing time is 20s~1200s.
Compared with the prior art, the invention has the following advantages:
1. a kind of environment-friendly modified isocyanate resin water-based emulsion of the invention and its manufacturing method, have simple process, at
The advantages that this low, easy for construction, aqueous, environmental protective, storage period length, formaldehydeless release;
2. (internal bond strength is reachable for higher strength character using the fibre board material of this patent manufacture with a thickness of 5~200mm
2.0MPa, elasticity modulus are up to 7000MPa, and static bending strength is up to 65MPa), preferable water resistance (5min boiling water bath expansion rate
Lower than 7%);
It has excellent performance 3. the technical method has compared to traditional formaldehyde-less fiber board manufacturing technology, is environmental-friendly and at low cost etc.
The comprehensive performance of feature, product is better than medium density fibre board (MDF) standard GB/T 11718-2009.
Detailed description of the invention
In order to the understanding this patent being more clear, entire modified process is inserted in this patent and its application, Fig. 1 are to change
Property isocyanate resin water-based emulsion preparation technology flow chart.
Embodiment 1
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polyethylene oxide glycol is dispersed in water prepare it is dense
Aminobenzonitrile (0.5%), the metering system for accounting for polyamide polyethylene oxide glycol absolute dry mass is added in the aqueous solution that degree is 10%
Acid esters (6.5%) and ammonium chloride (5.0%) after mixing evenly by mixed liquor react 3 hours in the case where 50 DEG C of temperature are adjusted;
(2) isocyanate resin is function modified: by solvent type polymethylene polyphenyl isocyanates gluing agent (PMDI) in 3 seconds
In aqueous solution, modified epoxy is then added in mass concentration 23% to rapid dispersion in the solution, immediately with 5.0ml/ seconds
Rate of addition be added step (1) it is function modified after daiamid epoxy bioactive molecule reaction solution, pass through control vapo(u)rizing temperature
And the modified powder of spraying isocyanate resin of the aperture preparation having a size of 240nm, drying temperature are 250 DEG C;
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Paraffin water repellent, alkyl phenol polyoxyethylene ether emulsifier, silane coupling agent KH560 according to solid masses ratio be (97%), (2%),
(1%) ratio mixes, and progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added;
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin that over dry China fir wood fiber raw material percentage is 4.0%
Water-based emulsion and wood-fibred carry out the sizing of air-flow mixed at high speed;
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 120 DEG C, and the fiber moisture after drying is controlled 8%;
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature is (220
DEG C), pressure is (50Mpa), and hot pressing time is 1000 seconds.
Series of processes processing by above-mentioned steps, modified isocyanates and polyamide polycyclic oxygen molecule compound,
Amino nitrile molecular compound can interact, and many chemical reactions occur, complement each other in chemical structure, show diversification
Functionalized chemical group can increase the crosslinking degree of netted chain again such as hydroxyl, ehter bond, carboxyl, the stronger group of amino isoreactivity
Plate water-resistance can be improved.The addition of drying strengthening agent, since its branch reticular structure both increase intensity, while can also
Uniformity coefficient to adjust glue as dispersing agent.The mutual gap of plant fiber is filled, and is mutually bonded between fiber
Together, structure is changed into the high strength fiberboard of compact structure by porous open structure, and surface is smooth and whole texture is strong.
The bonding effect of adhesive has fiberboard good under the high-strength bonding network and high temperature and pressure that are formed between fiber
Strength character and water resistance, cost are greatly reduced.And the various indexs of plate are tested, it is as a result as follows:
The storage period of modified isocyanate resin water-based emulsion be 24 hours, temperature resistant range be -20~60 DEG C, viscosity year plate
Density is 0.73 g/cm3, internal bond strength 1.02MPa, boiling water bath expansion rate of water absorption is 6.7% within five minutes, and static bending strength is
36MPa, elasticity modulus 3800MPa.
Example 2
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polyamine epoxy sodium chloroacetate is dispersed in water prepare it is dense
Amino acid nitrile ester (4%), the metering system for accounting for polyamide polyamine epoxy sodium chloroacetate absolute dry mass is added in the aqueous solution that degree is 12%
Acid esters (2%) and ammonium chloride (2%) after mixing evenly by mixed liquor react 4 hours in the case where 60 DEG C of temperature are adjusted;
(2) isocyanate resin is function modified: isophorone diisocyanate resin was quickly dispersed in aqueous solution in 4 seconds
In, organic siloxane modified epoxy resin compound is then added in mass concentration 40% in the solution, immediately with 5.0ml/ seconds
Rate of addition be added step (1) it is function modified after daiamid epoxy bioactive molecule reaction solution, pass through control vapo(u)rizing temperature
And the modified powder of spraying isocyanate resin of the aperture preparation having a size of 230nm, drying temperature are 220 DEG C;
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Chlorinated paraffin waterproofing agent, alkyl phenol polyoxyethylene ether emulsifier, silane coupling agent KH792 according to solid masses ratio be (94%),
(1%), (5%) ratio mixes, and progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added;
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin water that over dry pine cellulosic Material Percentage is 4.5%
Property lotion and wood-fibred carry out the sizing of air-flow mixed at high speed, applied amount account for over dry wood fiber raw material percentage be 3.6%;
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 100 DEG C, and the fiber moisture after drying is controlled 8%;
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature is (230
DEG C), pressure is (20Mpa), hot pressing time 500s.
The storage period of modified isocyanate resin water-based emulsion is 23 hours, and temperature resistant range is -25~70 DEG C, viscosity year
Panel density is 0.72 g/cm3, internal bond strength 1.32MPa, five minutes boiling water bath expansion rate of water absorption are 6.6%, quiet Qu Qiang
Degree is 37.6MPa, elasticity modulus 4100MPa.
Example 3
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: the poly- epoxy bromopropane of polyamide, which is dispersed in water preparation concentration, is
3- aminobenzonitrile (7%), the methacrylate (3%) for accounting for the poly- epoxy bromopropane absolute dry mass of polyamide is added in 10% aqueous solution
It after mixing evenly by mixed liquor is reacted 5 hours in the case where 60 DEG C of temperature are adjusted with ammonium chloride (10%);
(2) isocyanate resin is function modified: durol xylene diisocyanate resin is quickly dispersed in 3 seconds
In aqueous solution, hydroxyl modification epoxy resin compound is then added, immediately with 5ml/ seconds in mass concentration 50% in the solution
Rate of addition be added step (1) it is function modified after daiamid epoxy bioactive molecule reaction solution, by control vapo(u)rizing temperature with
And the modified powder of spraying isocyanate resin of the aperture preparation having a size of 400nm, drying temperature are 280 DEG C;
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Rosin waterproofing agent, polyethenoxy ether emulsifier, Silane coupling agent KH550 according to solid masses ratio be (96%), (0.1%),
(3.9%) ratio mixes, and progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added;
(4) it is aqueous that solid content the sizing of fiber: is accounted for into the modified isocyanate resin that over dry Eucalyptus Fibers Material Percentage is 5%
Lotion and wood-fibred carry out the sizing of air-flow mixed at high speed;
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 113 DEG C, and the fiber moisture after drying is controlled 8%;
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature is (185
DEG C), pressure is (20Mpa), hot pressing time 200s.
The storage period of modified isocyanate resin water-based emulsion is 24 hours, and temperature resistant range is -20~60 DEG C, viscosity year
Panel density is 0.73 g/cm3, internal bond strength 1.02MPa, five minutes boiling water bath expansion rate of water absorption are 6.7%, quiet Qu Qiang
Degree is 36MPa, elasticity modulus 3800MPa.
Example 4
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polyamine epichlorhydrin is dispersed in water preparation concentration
For 20% aqueous solution, diethyl (base) amino nitrile (2%), the metering system for accounting for polyamide polyamine epichlorhydrin absolute dry mass is added
Acid esters (1%) and ammonium chloride (5%) after mixing evenly by mixed liquor react 5 hours in the case where 80 DEG C of temperature are adjusted;
(2) isocyanate resin is function modified: by 4,4 dicyclohexyl methyl hydride diisocyanate resins in 5 seconds rapid dispersion
In aqueous solution, polyether modified epoxy resin compound is then added, immediately with 5ml/ seconds in mass concentration 20% in the solution
Rate of addition be added step (1) it is function modified after daiamid epoxy bioactive molecule reaction solution, pass through control vapo(u)rizing temperature
And the modified powder of spraying isocyanate resin of the aperture preparation having a size of 500nm, drying temperature are 300 DEG C；
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Octyl phenol polyoxyethylene ether emulsifier, Silane coupling agent KH550, paraffin wax emulsions according to solid masses ratio be (98%), (0.8%),
(1.2%) ratio mixes, and progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added；
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin water that over dry Eucalyptus Fibers Material Percentage is 6.0%
Property lotion and wood-fibred carry out the sizing of air-flow mixed at high speed;
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 120 DEG C, and the fiber moisture after drying is controlled 8%;
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature is (190
DEG C), pressure is (80Mpa), hot pressing time 900s.
The storage period of modified isocyanate resin water-based emulsion is 32 hours, and temperature resistant range is -30~50 DEG C, viscosity year
Panel density is 0.85 g/cm3, internal bond strength 1.65MPa, five minutes boiling water bath expansion rate of water absorption are 5.7%, quiet Qu Qiang
Degree is 38MPa, elasticity modulus 4300MPa.
Example 5
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polyepoxy sodium succinate is dispersed in water preparation concentration
For 20% aqueous solution, 4- amino -3- fluorobenzonitrile (4%), the methyl-prop for accounting for polyamide polyepoxy sodium succinate absolute dry mass is added
Olefin(e) acid ester (1%) and ammonium chloride (1%) after mixing evenly by mixed liquor react 2 hours in the case where 50 DEG C of temperature are adjusted;
(2) isocyanate resin is function modified: water-soluble isocyanates gluing agent (EMDI) was quickly dispersed in water in 5 seconds
In solution, vinyl modified epoxy resin is then added in mass concentration 50% in the solution, immediately with 5ml/ seconds dropwise addition speed
Daiamid epoxy bioactive molecule reaction solution after degree addition step (1) is function modified, by control vapo(u)rizing temperature and by spraying
Aperture prepares the modified powder of the isocyanate resin having a size of 450nm, and drying temperature is 280 DEG C;
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Paraffin water repellent, octyl phenol polyoxyethylene ether emulsifier, Silane coupling agent KH550 according to solid masses ratio be (92%), (5%),
(3%) ratio mixes, and progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added;
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin water that over dry rice-straw fibre Material Percentage is 7.0%
Property lotion and wood-fibred carry out the sizing of air-flow mixed at high speed;
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 120 DEG C, and the fiber moisture after drying is controlled 8%;
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature is (210
DEG C), pressure is (10Mpa), hot pressing time 1100s.
The storage period of modified isocyanate resin water-based emulsion is 25 hours, and temperature resistant range is -30~80 DEG C, viscosity year
Panel density is 0.65 g/cm3, internal bond strength 1.22MPa, five minutes boiling water bath expansion rate of water absorption are 6.1%, quiet Qu Qiang
Degree is 38MPa, elasticity modulus 3200MPa.
Example 6
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polyethylene oxide alcohol, which is dispersed in water preparation concentration, is
Aminobenzonitrile (0.1%), the methacrylate for accounting for polyamide polyethylene oxide alcohol absolute dry mass is added in 30% aqueous solution
(0.1%) it after mixing evenly by mixed liquor is reacted 1 hour in the case where 80 DEG C of temperature are adjusted with ammonium chloride (10%)；
(2) isocyanate resin is function modified: by isocyanate resin, in aqueous solution, quality is dense for rapid dispersion in 5 seconds
Degree is 60%, and amino modified epoxy resin compound is then added in the solution, and step is added with 5ml/ seconds rate of addition immediately
(1) the daiamid epoxy bioactive molecule reaction solution after function modified prepares ruler by control vapo(u)rizing temperature and spraying aperture
The modified powder of the very little isocyanate resin for 500nm, drying temperature are 300 DEG C；
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Rosin waterproofing agent, alkyl phenol polyoxyethylene ether emulsifier, silane coupling agent KH792 according to solid masses ratio be (91%), (8%),
(1%) ratio mixes, and progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added；
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin water that over dry reed fiber Material Percentage is 8.0%
Property lotion and wood-fibred carry out the sizing of air-flow mixed at high speed；
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 100 DEG C, and the fiber moisture after drying is controlled 8%；
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature is (230
DEG C), pressure is (90Mpa), hot pressing time 1200s.
The storage period of modified isocyanate resin water-based emulsion is 33 hours, and temperature resistant range is -40~60 DEG C, viscosity year
Panel density is 0.65 g/cm3, internal bond strength 1.72MPa, five minutes boiling water bath expansion rate of water absorption are 6.9%, quiet Qu Qiang
Degree is 32MPa, elasticity modulus 3200MPa.
Example 7
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polyethylene oxide glycol is dispersed in water prepare it is dense
Amino nitrile molecular compound (10%), the first for accounting for polyamide polyethylene oxide glycol absolute dry mass is added in the aqueous solution that degree is 2%
Base acrylate (10%) and ammonium chloride (0.1%) after mixing evenly by mixed liquor react 5 hours in the case where 50 DEG C of temperature are adjusted；
(2) isocyanate resin is function modified: by solvent type polymethylene polyphenyl isocyanates gluing agent (PMDI) in 5 seconds
In aqueous solution, bis-phenol modified epoxy is then added, immediately with 5ml/ in mass concentration 60% to rapid dispersion in the solution
Daiamid epoxy bioactive molecule reaction solution after rate of addition addition step (1) of second is function modified passes through and controls spraying temperature
The modified powder of degree and spraying isocyanate resin of the aperture preparation having a size of 100nm, drying temperature are 200 DEG C；
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Paraffin water repellent, alkyl phenol polyoxyethylene ether emulsifier, silane coupling agent KH792 according to solid masses ratio be (91%),
(0.1%), (8.9%) ratio mixes, and progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added；
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin water that over dry pine cellulosic Material Percentage is 6.0%
Property lotion and wood-fibred carry out the sizing of air-flow mixed at high speed；
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 110 DEG C, and the fiber moisture after drying is controlled 8%；
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature is (220
DEG C), pressure is (90Mpa), hot pressing time 700s.
The storage period of modified isocyanate resin water-based emulsion is 28 hours, and temperature resistant range is -10~50 DEG C, viscosity year
Panel density is 0.76 g/cm3, internal bond strength 1.77MPa, five minutes boiling water bath expansion rate of water absorption are 6.9%, quiet Qu Qiang
Degree is 39MPa, elasticity modulus 3200MPa.
Example 8
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polyethylene oxide alcohol, which is dispersed in water preparation concentration, is
3- aminobenzonitrile (8%), the methacrylate (5%) for accounting for polyamide polyethylene oxide alcohol absolute dry mass is added in 20% aqueous solution
It after mixing evenly by mixed liquor is reacted 4 hours in the case where 70 DEG C of temperature are adjusted with ammonium chloride (5%)；
(2) isocyanate resin is function modified: durol xylene diisocyanate resin is quickly dispersed in 2 seconds
In aqueous solution, acrylic modified epoxy resin compound is then added, immediately with 5ml/ seconds in mass concentration 40% in the solution
Rate of addition be added step (1) it is function modified after daiamid epoxy bioactive molecule reaction solution, pass through control vapo(u)rizing temperature
And the modified powder of spraying isocyanate resin of the aperture preparation having a size of 200nm, drying temperature are 150 DEG C；
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Rosin waterproofing agent, octyl phenol polyoxyethylene ether emulsifier, silane coupling agent KH560 according to solid masses ratio be (90%), (7%),
(3%) ratio mixes, and progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added；
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin water that over dry Chinese Fir for Fibre Material Percentage is 6.0%
Property lotion and wood-fibred carry out the sizing of air-flow mixed at high speed；
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 120 DEG C, and the fiber moisture after drying is controlled 8%；
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature is (240
DEG C), pressure is (30Mpa), hot pressing time 1200s.
The storage period of modified isocyanate resin water-based emulsion is 29 hours, and temperature resistant range is -60~50 DEG C, viscosity year
Panel density is 0.75 g/cm3, internal bond strength 1.92MPa, five minutes boiling water bath expansion rate of water absorption are 6.1%, quiet Qu Qiang
Degree is 32MPa, elasticity modulus 3400MPa.
Example 9
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polyamine epoxy sodium chloroacetate is dispersed in water prepare it is dense
3- aminobenzonitrile (7%), the metering system for accounting for polyamide polyamine epoxy sodium chloroacetate absolute dry mass is added in the aqueous solution that degree is 30%
Acid esters (2%) and ammonium chloride (2%) after mixing evenly by mixed liquor react 1 hour in the case where 80 DEG C of temperature are adjusted；
(2) isocyanate resin is function modified: -4,4 diisocyanate resin of diphenyl methane is quickly dispersed in 5 seconds
In aqueous solution, polyurethane modified epoxy resin is then added in mass concentration 30% in the solution, immediately with dropwise addition in 5ml/ seconds
Daiamid epoxy bioactive molecule reaction solution after speed addition step (1) is function modified passes through control vapo(u)rizing temperature and spray
Mist aperture prepares the modified powder of the isocyanate resin having a size of 400nm, and drying temperature is 230 DEG C；
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Chlorinated paraffin, octyl phenol polyoxyethylene ether emulsifier, Silane coupling agent KH550 according to solid masses ratio be (90%), (0.7%),
(9.3%) ratio mixes, and progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added；
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin water that over dry Eucalyptus Fibers Material Percentage is 7.0%
Property lotion and wood-fibred carry out the sizing of air-flow mixed at high speed；
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 110 DEG C, and the fiber moisture after drying is controlled 8%；
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature is (240
DEG C), pressure is (70Mpa), hot pressing time 400s.
The storage period of modified isocyanate resin water-based emulsion is 33 hours, and temperature resistant range is -30~60 DEG C, viscosity year
Panel density is 0.1 g/cm3, internal bond strength 0.5MPa, five minutes boiling water bath expansion rate of water absorption are 1.7%, static bending strength
For 5MPa, elasticity modulus 1200MPa.
Example 10
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polyepoxy sodium succinate is dispersed in water preparation concentration
For 30% aqueous solution, amino acid nitrile ester (0.2%), the methacrylic acid for accounting for polyamide polyepoxy sodium succinate absolute dry mass is added
Ester (0.1%) and ammonium chloride (10%) after mixing evenly by mixed liquor react 5 hours in the case where 80 DEG C of temperature are adjusted；
(2) isocyanate resin is function modified: by 4,4 dicyclohexyl methyl hydride diisocyanate resins in 4 seconds rapid dispersion
In aqueous solution, hydroxyl modification epoxy resin is then added, immediately with dropwise addition in 5ml/ seconds in mass concentration 60% in the solution
Daiamid epoxy bioactive molecule reaction solution after speed addition step (1) is function modified passes through control vapo(u)rizing temperature and spray
Mist aperture prepares the modified powder of the isocyanate resin having a size of 500nm, and drying temperature is 300 DEG C；
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Paraffin water repellent, alkyl phenol polyoxyethylene ether emulsifier, Silane coupling agent KH550 according to solid masses ratio be (91%), (4%),
(5%) ratio mixes, and progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added；
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin water that over dry Eucalyptus Fibers Material Percentage is 8.0%
Property lotion and wood-fibred carry out the sizing of air-flow mixed at high speed；
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 120 DEG C, and the fiber moisture after drying is controlled 8%；
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature is (250
DEG C), pressure is (110Mpa), hot pressing time 9s.
The storage period of modified isocyanate resin water-based emulsion is 25 hours, and temperature resistant range is -30~50 DEG C, viscosity year
Panel density is 1.15 g/cm3, internal bond strength 2.52MPa, five minutes boiling water bath expansion rate of water absorption are 4.7%, quiet Qu Qiang
Degree is 56MPa, elasticity modulus 6800MPa.
Example 11
A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method, include the following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polyethylene oxide trihydroxylic alcohol is dispersed in water prepare it is dense
Amino nitrile molecular compound (6%), the first for accounting for polyamide polyethylene oxide trihydroxylic alcohol absolute dry mass is added in the aqueous solution that degree is 15%
Base acrylate (6%) and ammonium chloride (6%) after mixing evenly by mixed liquor react 2.3 hours in the case where 70 DEG C of temperature are adjusted；
(2) isocyanate resin is function modified: trimethylhexane diisocyanate resin being quickly dispersed in 4 seconds water-soluble
In liquid, organic siloxane modified epoxy resin compound is then added in mass concentration 50% in the solution, immediately with 5ml/ seconds
Rate of addition be added step (1) it is function modified after daiamid epoxy bioactive molecule reaction solution, pass through control vapo(u)rizing temperature
And the modified powder of spraying isocyanate resin of the aperture preparation having a size of 100nm, drying temperature are 270 DEG C；
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Paraffin water repellent, polyethenoxy ether emulsifier, Silane coupling agent KH550 according to solid masses ratio be (94%), (1%), (5%) compare
Example mixing, progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added；
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin water that over dry linden fibrous raw material percentage is 7.0%
Property lotion and wood-fibred carry out the sizing of air-flow mixed at high speed；
(5) drying of fiber: the fiber in step (4) by sizing is directlyed adopt into hot-air drying device, hot wind is carried out to fiber
Dry, hot blast temperature is 110 DEG C, and the fiber moisture after drying is controlled 8%；
(6) precompressed processing fiberboard hot pressing: is carried out under plate strong pressure and temperature action in order to improve.Hot pressing temperature is (240
DEG C), pressure is (75Mpa), hot pressing time 900s.
The storage period of modified isocyanate resin water-based emulsion is 43 hours, and temperature resistant range is -40~80 DEG C, viscosity year
Panel density is 0.45 g/cm3, and internal bond strength 1.92MPa, five minutes boiling water bath expansion rate of water absorption are 6.1%, quiet Qu Qiang
Degree is 45MPa, elasticity modulus 5300MPa.
Specific embodiment
In order to more deeply understand the present invention, below with reference to embodiment, the present invention is further illustrated, needs to illustrate
, the scope of protection of present invention is not limited to the scope of the embodiments.
In following example, internal bond strength and static bending strength test use ISO7500-1 country testing standard, springform
Measurement uses ISO9513 national standard to test；The water temperature that 5min boiling water bath uses is 100 DEG C.
Claims (7)
1. a kind of environment protection modification isocyanate resin water-based emulsion manufacturing method that can be used for beaver board, it is characterised in that packet
Include following steps and process conditions:
(1) daiamid epoxy bioactive molecule is function modified: polyamide polycyclic oxygen molecule compound is dispersed in water prepare it is dense
The amino nitrile molecular compound (0.1 for accounting for polyamide polyepoxides absolute dry mass is added in the aqueous solution that degree is 1.0%~30%
~10%), methacrylate (0.1~10%) and ammonium chloride (0.1~10%), after mixing evenly by mixed liquor, at 40~80 DEG C
Temperature is adjusted lower reaction 1~5 hour；
(2) isocyanate resin is function modified: by isocyanate resin in 1~5 second rapid dispersion in aqueous solution, quality
Concentration is 10~60%, and modified epoxy is then added in the solution, and step (1) is added with 5ml/ seconds rate of addition immediately
Daiamid epoxy bioactive molecule reaction solution after function modified, by control vapo(u)rizing temperature and the preparation of spraying aperture having a size of
The modified powder of the isocyanate resin of 100nm~500nm, drying temperature are 200 DEG C~300 DEG C；
(3) preparation of modified isocyanate resin water-based emulsion: modified isocyanate toner prepared by step (2), with
Waterproofing agent, emulsifier, coupling agent according to solid masses ratio be (90~98%), (0.1~10%), (0.1~10%) ratio mix,
Progress high speed emulsification prepares modified isocyanate resin water-based emulsion after suitable quantity of water is added；
(4) solid content the sizing of fiber: is accounted for into the modified isocyanate resin that over dry wood fiber raw material percentage is 2.0~8.0%
Water-based emulsion and wood-fibred carry out the sizing of air-flow mixed at high speed;
(5) drying of fiber: the wood-fibred in step (4) by sizing is directlyed adopt into hot-air drying device, heat is carried out to fiber
Air-dry dry, hot blast temperature is 100 DEG C~120 DEG C, it is dry after fiber moisture control 8%;
(6) fiberboard hot pressing: in order to improve under plate strong pressure and temperature action carry out precompressed processing, hot pressing temperature be (180~
250 DEG C), pressure is (10~100Mpa), and hot pressing time is 20~1200 seconds.
2. a kind of environmentally friendly Formaldehyde-free adhesive that can be used for beaver board according to claim 1 and its application method,
It is characterized in that used wood fiber raw material includes needlebush, leaf wood and non-wood-fiber.
3. a kind of environmentally friendly Formaldehyde-free adhesive that can be used for beaver board according to claim 1 and its application method,
It is characterized in that polyamide polycyclic oxygen molecule compound is polyamide polyethylene oxide glycol, polyamide polyethylene oxide ternary
Alcohol, polyamide polyethylene oxide alcohol, polyamide polyethylene oxide alcohol, polyamide polyamine epichlorhydrin, polyamide polyamine epoxy
One of or several mixture of the poly- epoxy bromopropane of sodium chloroacetate, polyamide, polyamide polyepoxy sodium succinate.
4. a kind of environmentally friendly Formaldehyde-free adhesive that can be used for beaver board according to claim 1 and its application method,
It is characterized in that isocyanates gluing agent is toluene di-isocyanate(TDI) resin, 1,6- oneself two different isocyanates, diphenyl methane -4,
4 diisocyanate resins, isophorone diisocyanate resin, 4,4 dicyclohexyl methyl hydride diisocyanate resins, trimethyl oneself
Alkane diisocyanate resin, durol xylene diisocyanate resin, solvent type polymethylene polyphenyl isocyanates gluing
Agent (PMDI) or water-soluble isocyanates gluing agent (EMDI).
5. a kind of environmentally friendly Formaldehyde-free adhesive that can be used for beaver board according to claim 1 and its application method,
It is characterized in that amino nitrile molecular compound is m-aminophenyl formonitrile HCN, 4- amino -3- fluorobenzonitrile, amino acid nitrile ester, 3- amino benzyl
Nitrile, aminobenzonitrile, diethyl (base) amino nitrile one of or several mixture.
6. a kind of environmentally friendly Formaldehyde-free adhesive that can be used for beaver board according to claim 1 and its application method,
It is characterized in that modified epoxy be organic siloxane modified epoxy resin compound, hydroxyl modification epoxy resin compound,
Polyether modified epoxy resin compound, phenol-modified epoxy resin compound, acrylic modified epoxy resin compound, polyurethane
Modified epoxy compound, bis-phenol modified epoxy, amino modified epoxy resin compound, vinyl modified epoxy resin
One of or several mixture of compound.
7. a kind of environmentally friendly Formaldehyde-free adhesive that can be used for beaver board according to claim 1 and its application method,
It is characterized in that waterproofing agent is for chlorinated paraffin or rosin or paraffin wax emulsions or alkyl ketene dimer (AKD) or wherein
Several mixing；Coupling agent is the one of which of silane coupling agent KH560, silane coupling agent KH792, Silane coupling agent KH550；Cream
Agent be octyl phenol polyoxyethylene ether emulsifier, alkyl phenol polyoxyethylene ether emulsifier, polyethenoxy ether emulsifier wherein one
Kind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467764.5A CN109096783A (en) | 2017-06-20 | 2017-06-20 | A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467764.5A CN109096783A (en) | 2017-06-20 | 2017-06-20 | A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109096783A true CN109096783A (en) | 2018-12-28 |
Family
ID=64795574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710467764.5A Pending CN109096783A (en) | 2017-06-20 | 2017-06-20 | A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109096783A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112300385A (en) * | 2020-11-16 | 2021-02-02 | 东北林业大学 | Preparation method of polyamide-based water-based cross-linking dispersing agent and aldehyde-free water-based polymer composite adhesive prepared by using same |
| CN113337182A (en) * | 2021-04-30 | 2021-09-03 | 中车青岛四方机车车辆股份有限公司 | Water-based two-component anticorrosive paint and preparation method and application thereof |
| CN113512389A (en) * | 2021-08-03 | 2021-10-19 | 威盛亚（上海）有限公司 | Water-based environment-friendly binder for producing fire-resistant decorative material and preparation method thereof |
| WO2024174053A1 (en) * | 2023-02-20 | 2024-08-29 | Dic Corporation | Urethane resin, curable composition, cured product, and adhesive |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1345906A (en) * | 2000-09-29 | 2002-04-24 | 东北林业大学 | Process for preparing isocyanate emulsion adhesion agent |
| US20020155223A1 (en) * | 2001-02-13 | 2002-10-24 | John Colvin | Resin-impregnated substrate, method of manufacture and system therefor |
| CN102061141A (en) * | 2009-11-11 | 2011-05-18 | 青岛生物能源与过程研究所 | Method for preparing environmentally-friendly adhesive for lignin-based timber |
| CN103725253A (en) * | 2014-01-13 | 2014-04-16 | 武秀英 | Vinasse-based reinforced material for artificial board and vinasse-based non-formaldehyde adhesive prepared from vinasse-based reinforced material |
| CN105907119A (en) * | 2016-05-03 | 2016-08-31 | 福建农林大学 | Formaldehyde-free medium-density fiber board and manufacturing method thereof |
-
2017
- 2017-06-20 CN CN201710467764.5A patent/CN109096783A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1345906A (en) * | 2000-09-29 | 2002-04-24 | 东北林业大学 | Process for preparing isocyanate emulsion adhesion agent |
| US20020155223A1 (en) * | 2001-02-13 | 2002-10-24 | John Colvin | Resin-impregnated substrate, method of manufacture and system therefor |
| CN102061141A (en) * | 2009-11-11 | 2011-05-18 | 青岛生物能源与过程研究所 | Method for preparing environmentally-friendly adhesive for lignin-based timber |
| CN103725253A (en) * | 2014-01-13 | 2014-04-16 | 武秀英 | Vinasse-based reinforced material for artificial board and vinasse-based non-formaldehyde adhesive prepared from vinasse-based reinforced material |
| CN105907119A (en) * | 2016-05-03 | 2016-08-31 | 福建农林大学 | Formaldehyde-free medium-density fiber board and manufacturing method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112300385A (en) * | 2020-11-16 | 2021-02-02 | 东北林业大学 | Preparation method of polyamide-based water-based cross-linking dispersing agent and aldehyde-free water-based polymer composite adhesive prepared by using same |
| CN112300385B (en) * | 2020-11-16 | 2022-12-16 | 东北林业大学 | Formaldehyde-free aqueous polymer composite adhesive prepared by using polyamide-based aqueous crosslinking dispersant |
| CN113337182A (en) * | 2021-04-30 | 2021-09-03 | 中车青岛四方机车车辆股份有限公司 | Water-based two-component anticorrosive paint and preparation method and application thereof |
| CN113512389A (en) * | 2021-08-03 | 2021-10-19 | 威盛亚（上海）有限公司 | Water-based environment-friendly binder for producing fire-resistant decorative material and preparation method thereof |
| WO2024174053A1 (en) * | 2023-02-20 | 2024-08-29 | Dic Corporation | Urethane resin, curable composition, cured product, and adhesive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109096783A (en) | A kind of environment-friendly modified isocyanate resin water-based emulsion and its manufacturing method | |
| CN102924692B (en) | High-permeability polyurethane graft-modified epoxy resin interpenetrating-network polymer grouting material and preparation method thereof | |
| CN101691419B (en) | Hyperbranched polymer surface grafted and modified inorganic nanoparticle/epoxy resin anti-friction wear-resistant composite material and preparation method thereof | |
| CN102433057B (en) | Two-component high-penetrability epoxy resin waterproof reinforcing coating, and preparation method and application thereof | |
| RU2013152008A (en) | SHEARED OR EXTRUSION CURABLE CROSS-BASED STARCH, CONTAINING NANOPARTICLES LATEX BINDING, INTENDED FOR APPLICATION IN TOGETHER WITH MINERAL ORGANIC NANIC ONES | |
| EP1606088B1 (en) | Thin-layer lignocellulose composites having increased resistance to moisture and methods of making the same | |
| Yang et al. | Development of biomass adhesives based on aminated cellulose and oxidized sucrose reinforced with epoxy functionalized wood interface | |
| Su et al. | Novel ultrastrong wood bonding interface through chemical covalent crosslinking of aldehyde-amine | |
| CN103192441B (en) | Plant fiber composite fireproof plate | |
| Gadhave et al. | Factor affecting gel time/process-ability of urea formaldehyde resin based wood adhesives | |
| Wang et al. | Enhanced performance of urea–glyoxal polymer with oxidized cassava starch as wood adhesive | |
| CN109181612A (en) | A kind of water resistance biology base adhesive and preparation method thereof | |
| Lubis et al. | Ambient curable natural rubber latex adhesive cross-linked with polymeric isocyanate for bonding wood | |
| CN108943308A (en) | A kind of environment-protective adhesive and preparation method thereof can be used for beaver board | |
| Zhang et al. | Behavior of water/pMDI emulsion adhesive on bonding wood substrates with varied surface properties | |
| Jin et al. | Synthesis of biomass hyperbranched polyamide resin from cellulose and citric acid for wood adhesive | |
| Hu et al. | Foaming performance and bonding strength of a novel urea-formaldehyde foaming resin facilely prepared with thermo-expandable microspheres | |
| CN103031102A (en) | Bicomponent dip solution for bonding polyester chord thread and rubber and preparation process of bicomponent dip solution | |
| Wang et al. | Bonding properties of polyurethan enhanced by branched polyamine and wood interfacial activation | |
| Li et al. | Thermal-driven cationic waterborne polyurethane crosslinker with oxime-based and catechol structure for the preparation of soybean protein-based adhesive with excellent adhesion properties | |
| CN102634038A (en) | MDI (diphenylmethane diisocyanate)/KH550 modified wood fiber and preparation method for same | |
| Ümit Yalçın | Improved Properties of Particleboards Produced with Urea Formaldehyde Adhesive Containing Nanofibrillated Cellulose and Titanium Dioxide. | |
| Li et al. | Analysis of bonding mechanism of glass fiber-reinforced bamboo plywood | |
| Kang et al. | Glued-bamboo composite based on a highly cross-linked cellulose-based adhesive and an epoxy functionalized bamboo surface | |
| CN114958298A (en) | High-coating prepressing-property vegetable protein adhesive and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |
|
| RJ01 | Rejection of invention patent application after publication |