CH646191A5 - Procede de fabrication d'un produit adhesif et produit adhesif obtenue par la mise en oeuvre de ce procede. - Google Patents
Procede de fabrication d'un produit adhesif et produit adhesif obtenue par la mise en oeuvre de ce procede. Download PDFInfo
- Publication number
- CH646191A5 CH646191A5 CH24180A CH24180A CH646191A5 CH 646191 A5 CH646191 A5 CH 646191A5 CH 24180 A CH24180 A CH 24180A CH 24180 A CH24180 A CH 24180A CH 646191 A5 CH646191 A5 CH 646191A5
- Authority
- CH
- Switzerland
- Prior art keywords
- liquor
- ammonium
- spent
- urea
- adhesive
- Prior art date
Links
- 230000001070 adhesive effect Effects 0.000 title claims description 131
- 239000000853 adhesive Substances 0.000 title claims description 130
- 238000004519 manufacturing process Methods 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 23
- 230000008569 process Effects 0.000 title description 11
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 226
- 229920005989 resin Polymers 0.000 claims description 104
- 239000011347 resin Substances 0.000 claims description 104
- 239000004202 carbamide Substances 0.000 claims description 66
- 239000007787 solid Substances 0.000 claims description 65
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 61
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 60
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 60
- 239000002253 acid Substances 0.000 claims description 32
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 31
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- -1 methylol functionality Chemical group 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 26
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 23
- 229910021529 ammonia Inorganic materials 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 15
- 239000011777 magnesium Substances 0.000 claims description 15
- 229910052749 magnesium Inorganic materials 0.000 claims description 15
- 150000003863 ammonium salts Chemical class 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 11
- 229910000069 nitrogen hydride Inorganic materials 0.000 claims description 11
- 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 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 10
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 9
- 239000011575 calcium Substances 0.000 claims description 9
- 229910052791 calcium Inorganic materials 0.000 claims description 9
- 229920001732 Lignosulfonate Polymers 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 235000010755 mineral Nutrition 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- UCTNTYHJFWMUBD-UHFFFAOYSA-N 4-chloro-3-oxobutanoic acid Chemical compound OC(=O)CC(=O)CCl UCTNTYHJFWMUBD-UHFFFAOYSA-N 0.000 claims 1
- 239000000047 product Substances 0.000 description 57
- 239000002245 particle Substances 0.000 description 48
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 26
- 239000002023 wood Substances 0.000 description 23
- 238000012360 testing method Methods 0.000 description 20
- 230000006835 compression Effects 0.000 description 19
- 238000007906 compression Methods 0.000 description 19
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 16
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- 229920001807 Urea-formaldehyde Polymers 0.000 description 15
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 12
- 235000011130 ammonium sulphate Nutrition 0.000 description 12
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 239000001993 wax Substances 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- TYTPPOBYRKMHAV-UHFFFAOYSA-N 2,6-dimethylphenol Chemical compound CC1=CC=CC(C)=C1O.CC1=CC=CC(C)=C1O TYTPPOBYRKMHAV-UHFFFAOYSA-N 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 239000004312 hexamethylene tetramine Substances 0.000 description 4
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-di-methyl phenol Natural products CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 235000019270 ammonium chloride Nutrition 0.000 description 3
- 239000013068 control sample Substances 0.000 description 3
- 238000001879 gelation Methods 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 2
- 235000014466 Douglas bleu Nutrition 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 241000218683 Pseudotsuga Species 0.000 description 2
- 235000005386 Pseudotsuga menziesii var menziesii Nutrition 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 2
- 239000001166 ammonium sulphate Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- 235000019837 monoammonium phosphate Nutrition 0.000 description 2
- 239000006012 monoammonium phosphate Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- VBIXEXWLHSRNKB-UHFFFAOYSA-N ammonium oxalate Chemical compound [NH4+].[NH4+].[O-]C(=O)C([O-])=O VBIXEXWLHSRNKB-UHFFFAOYSA-N 0.000 description 1
- UTPOUAZEFGTYAY-UHFFFAOYSA-N azanium;2-chloroacetate Chemical compound [NH4+].[O-]C(=O)CCl UTPOUAZEFGTYAY-UHFFFAOYSA-N 0.000 description 1
- WWLOCCUNZXBJFR-UHFFFAOYSA-N azanium;benzenesulfonate Chemical compound [NH4+].[O-]S(=O)(=O)C1=CC=CC=C1 WWLOCCUNZXBJFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 235000020094 liqueur Nutrition 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- QUBQYFYWUJJAAK-UHFFFAOYSA-N oxymethurea Chemical compound OCNC(=O)NCO QUBQYFYWUJJAAK-UHFFFAOYSA-N 0.000 description 1
- 229950005308 oxymethurea Drugs 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000003359 percent control normalization Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012262 resinous product Substances 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000008054 sulfonate salts Chemical class 0.000 description 1
- IBWNNKCIOUIBJP-UHFFFAOYSA-N sulfurous acid;urea Chemical compound NC(N)=O.OS(O)=O IBWNNKCIOUIBJP-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 150000003739 xylenols Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
- C09J161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C09J161/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C09J161/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea
-
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
- C08G12/12—Ureas; Thioureas
-
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/40—Chemically modified polycondensates
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J197/00—Adhesives based on lignin-containing materials
- C09J197/007—Cork
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/14—Macromolecular compounds according to C08L59/00 - C08L87/00; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/26—Natural polymers, natural resins or derivatives thereof according to C08L1/00 - C08L5/00, C08L89/00, C08L93/00, C08L97/00 or C08L99/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/899,237 US4194997A (en) | 1975-05-05 | 1978-04-24 | Sulfite spent liquor-urea formaldehyde resin adhesive product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH646191A5 true CH646191A5 (fr) | 1984-11-15 |
Family
ID=25410650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH24180A CH646191A5 (fr) | 1978-04-24 | 1979-04-23 | Procede de fabrication d'un produit adhesif et produit adhesif obtenue par la mise en oeuvre de ce procede. |
Country Status (15)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279788A (en) * | 1980-04-18 | 1981-07-21 | Boise Cascade Corporation | Aqueous polyisocyanate-lignin adhesive |
| IT1141715B (it) * | 1980-06-06 | 1986-10-08 | Sadepan Chimica Spa | Collante a base di resina urea-formaldeide additivato con ligninsolfonato di calcio e/o ammonio,resina urea formaldeide modificata con ligninsolfonato di calcio e/o ammonio e metodo di produzione degli stessi,per la preparazione di pannelli agglomerati di legno |
| DE3235555A1 (de) * | 1982-09-25 | 1984-03-29 | Fleißner GmbH & Co, Maschinenfabrik, 6073 Egelsbach | Verfahren und vorrichtung zum schrumpffreimachen von schlauchfoermigem textilgut |
| FI123936B2 (en) | 2012-03-29 | 2019-03-29 | Upm Kymmene Corp | A method for increasing the reactivity of lignin |
| FI126736B (en) | 2013-11-26 | 2017-04-28 | Upm Kymmene Corp | Process for treating lignin and preparing a binder composition |
| US12122943B2 (en) | 2021-02-03 | 2024-10-22 | Arclin Usa Llc | Blended furnish with improved performance and methods of making and using the same |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE745418C (de) * | 1940-03-08 | 1944-12-20 | Bergin Ag Fuer Holzhydrolyse D | Verfahren zur Herstellung von Leim |
| US2405650A (en) * | 1944-06-17 | 1946-08-13 | Swan Finch Oil Corp | Core for metallic casting and composition for same |
| US2622979A (en) * | 1947-08-14 | 1952-12-23 | Hercules Powder Co Ltd | Modified synthetic resin and paper containing the same |
| CH477484A (de) * | 1960-12-12 | 1969-08-31 | Nordchimie S A | Verfahren zur Herstellung von als Bindemittel verwendbaren Kondensationsprodukten sowie deren Verwendung |
| US3313745A (en) * | 1962-02-22 | 1967-04-11 | Klug Oluf Walther Henry | Process for producing foam bodies from sulfite waste liquor and a foam product produced according to the process |
| US3296159A (en) * | 1962-10-19 | 1967-01-03 | Diamond Alkali Co | Waste sulfite liquor aliphatic aldehyde reaction products |
| US3390920A (en) * | 1966-11-18 | 1968-07-02 | Berg Mfg & Sales Co | Dual appolication valve |
| FI51105C (fi) * | 1972-09-14 | 1976-10-11 | Keskuslaboratorio | Sideaine vaneri-, lastu-, kuitulevyjen ja vastaavien tuotteiden valmis tamista varten |
| GB1439027A (en) * | 1973-07-18 | 1976-06-09 | Fibreglass Ltd | Manufacture of glass wool |
| DE2354928A1 (de) * | 1973-11-02 | 1975-05-15 | Basf Ag | Verfahren zur verbesserung der kaltklebekraft von holzleimen |
| SE397834B (sv) * | 1973-12-03 | 1977-11-21 | Edler & Co Fergindustri Ab | Sett for framstellning av amino- eller fenolhartsbaserade lim med tillsats av sulfitlut |
| IL47089A (en) * | 1974-04-18 | 1978-10-31 | British Industrial Plastics | Hardening of an aminoplast resin and its technical application |
| CA1068426A (en) * | 1975-01-28 | 1979-12-18 | Kaj G. Forss | Adhesive for the manufacture of plywood particle boards, fiber boards and similar products |
| JPS5189537A (ja) * | 1975-02-04 | 1976-08-05 | Horumarinjushisetsuchakuzaisoseibutsu | |
| US3994850A (en) * | 1976-01-05 | 1976-11-30 | Champion International Corporation | Modified urea-formaldehyde resin adhesive |
-
1978
- 1978-07-24 FI FI782314A patent/FI72338C/fi not_active IP Right Cessation
- 1978-07-24 SE SE7808082A patent/SE425093B/sv not_active IP Right Cessation
- 1978-07-25 NO NO782553A patent/NO151708C/no unknown
- 1978-08-16 DE DE19782835752 patent/DE2835752A1/de active Granted
-
1979
- 1979-01-18 CA CA000319909A patent/CA1117693A/en not_active Expired
- 1979-04-23 CH CH24180A patent/CH646191A5/fr not_active IP Right Cessation
- 1979-04-23 JP JP50075679A patent/JPS55500316A/ja active Pending
- 1979-04-23 GB GB8016894A patent/GB2043087B/en not_active Expired
- 1979-04-23 WO PCT/SE1979/000098 patent/WO1979000977A1/en unknown
- 1979-04-24 BE BE0/194797A patent/BE875808A/xx not_active IP Right Cessation
- 1979-04-24 FR FR7910388A patent/FR2426720A1/fr active Granted
- 1979-04-24 IT IT22141/79A patent/IT1112592B/it active
- 1979-04-24 NZ NZ190271A patent/NZ190271A/xx unknown
- 1979-12-19 AT AT0903179A patent/AT365622B/de not_active IP Right Cessation
- 1979-12-21 DK DK551379A patent/DK149637C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI72338C (fi) | 1987-05-11 |
| CA1117693A (en) | 1982-02-02 |
| JPS55500316A (enrdf_load_stackoverflow) | 1980-05-29 |
| FI782314A7 (fi) | 1979-10-25 |
| ATA903179A (de) | 1981-06-15 |
| NO151708C (no) | 1985-05-22 |
| IT1112592B (it) | 1986-01-20 |
| FR2426720B1 (enrdf_load_stackoverflow) | 1984-07-13 |
| SE7808082L (sv) | 1979-10-25 |
| GB2043087A (en) | 1980-10-01 |
| GB2043087B (en) | 1983-02-09 |
| SE425093B (sv) | 1982-08-30 |
| NO151708B (no) | 1985-02-11 |
| DK551379A (da) | 1979-12-21 |
| DK149637B (da) | 1986-08-18 |
| BE875808A (fr) | 1979-10-24 |
| IT7922141A0 (it) | 1979-04-24 |
| DE2835752C2 (enrdf_load_stackoverflow) | 1988-04-14 |
| NO782553L (no) | 1979-10-25 |
| FR2426720A1 (fr) | 1979-12-21 |
| DE2835752A1 (de) | 1979-10-31 |
| AT365622B (de) | 1982-02-10 |
| NZ190271A (en) | 1980-11-28 |
| FI72338B (fi) | 1987-01-30 |
| WO1979000977A1 (en) | 1979-11-29 |
| DK149637C (da) | 1987-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2621116C2 (ru) | Композиции, которые включают гидрофобизирующие агенты и стабилизаторы, и способы для изготовления и применение таковых | |
| CA2160296C (en) | Co-adhesive system for bonding wood, fibers, or agriculture based composite materials | |
| US4510278A (en) | Manufacture of chipboard and a novel suitable bonding agent | |
| US6747076B2 (en) | Furfuryl alcohol and lignin adhesive composition | |
| US4303562A (en) | Lignin-containing resin adhesive | |
| FR2511385A1 (fr) | Compositions de liants adhesifs polyisocyanate organique-carbonate d'alcoylene cyclique, compositions moulables et panneaux utilisant ces compositions et procede pour leur preparation | |
| AU621965B2 (en) | Cellulosic fibrous aggregate and a process for its preparation | |
| US4627951A (en) | Process for manufacturing composite products from lignocellulosic materials | |
| FR2572010A1 (fr) | Procede de fabrication de panneaux de particules ou de fibres et concentre utilisable comme additif a des liants pour la fabrication de tels panneaux | |
| US4194997A (en) | Sulfite spent liquor-urea formaldehyde resin adhesive product | |
| US2786008A (en) | Acidic ammonium-base sulfite waste liquor-phenol-aldehyde resins, their production and application | |
| FR2618789A1 (fr) | Procedes pour la preparation de resines uree-formaldehyde, liant et materiau lignocellulosique lie comprenant une resine ainsi preparee et procede utilisant une telle resine pour lier ensemble deux surfaces lignocellulosiques | |
| CH646191A5 (fr) | Procede de fabrication d'un produit adhesif et produit adhesif obtenue par la mise en oeuvre de ce procede. | |
| Roffael et al. | Lignin and ligninsulfonate in non-conventional bonding—An overview | |
| US11078365B2 (en) | Formaldehyde-free wood binder | |
| GB2142943A (en) | Process for manufacturing composite products from lignocellulosic materials | |
| US3909470A (en) | Thermosetting adhesive compositions extended with cellulosic paper mill sludges | |
| CH637419A5 (fr) | Procede de preparation de colles uree-formaldehyde contenant un sel inorganique. | |
| SK94399A3 (en) | Particle boards, fiber boards, flake boards and similar wood-based products, and the preparation process thereof | |
| JP7209648B2 (ja) | リグニン、水、アルカリ及び尿素を含む液体リグニン組成物 | |
| CA1150441A (en) | Lignin-based glue | |
| US2754728A (en) | Raintable hardboard and process of making the same | |
| US3099633A (en) | Extender compositions, adhesive solutions containing same and process of preparation | |
| RU1778123C (ru) | Композици дл древесноволокнистых плит | |
| SU1416498A1 (ru) | Состав дл изготовлени древесноволокнистых плит |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |