CA1117693A - Method of manufacture of adhesive products - Google Patents
Method of manufacture of adhesive productsInfo
- Publication number
- CA1117693A CA1117693A CA000319909A CA319909A CA1117693A CA 1117693 A CA1117693 A CA 1117693A CA 000319909 A CA000319909 A CA 000319909A CA 319909 A CA319909 A CA 319909A CA 1117693 A CA1117693 A CA 1117693A
- Authority
- CA
- Canada
- Prior art keywords
- spent liquor
- adhesive
- adhesive product
- weight
- urea
- 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.)
- Expired
Links
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 156
- 239000000853 adhesive Substances 0.000 title claims abstract description 155
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims description 17
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims abstract description 92
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 69
- 229920001807 Urea-formaldehyde Polymers 0.000 claims abstract description 69
- 239000007787 solid Substances 0.000 claims abstract description 66
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims abstract description 56
- 239000002245 particle Substances 0.000 claims abstract description 55
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 51
- 239000002023 wood Substances 0.000 claims abstract description 44
- 239000002253 acid Substances 0.000 claims abstract description 41
- 239000000203 mixture Substances 0.000 claims abstract description 38
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 23
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004202 carbamide Substances 0.000 claims abstract description 19
- 238000004537 pulping Methods 0.000 claims abstract description 11
- 238000007731 hot pressing Methods 0.000 claims abstract description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 48
- 235000019256 formaldehyde Nutrition 0.000 claims description 22
- 229960004279 formaldehyde Drugs 0.000 claims description 22
- 150000003863 ammonium salts Chemical class 0.000 claims description 15
- 239000011777 magnesium Substances 0.000 claims description 15
- 229910052749 magnesium Inorganic materials 0.000 claims description 15
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 14
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 13
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 11
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 10
- 239000011575 calcium Substances 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 10
- 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 9
- 239000011734 sodium Substances 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 8
- 235000019270 ammonium chloride Nutrition 0.000 claims description 4
- 239000003265 pulping liquor Substances 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims 1
- 239000000047 product Substances 0.000 description 75
- 229920005989 resin Polymers 0.000 description 29
- 239000011347 resin Substances 0.000 description 29
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
- 238000012360 testing method Methods 0.000 description 20
- 229910021529 ammonia Inorganic materials 0.000 description 16
- 235000013877 carbamide Nutrition 0.000 description 16
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 15
- 229940091250 magnesium supplement Drugs 0.000 description 12
- 235000001055 magnesium Nutrition 0.000 description 11
- 229940044197 ammonium sulfate Drugs 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 8
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 8
- 235000011121 sodium hydroxide Nutrition 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000009472 formulation Methods 0.000 description 7
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 7
- 239000001993 wax Substances 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 6
- -1 methylol groups Chemical group 0.000 description 6
- 238000009740 moulding (composite fabrication) Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 5
- 229920001732 Lignosulfonate Polymers 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 4
- 239000004312 hexamethylene tetramine Substances 0.000 description 4
- 229960004011 methenamine Drugs 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- TYTPPOBYRKMHAV-UHFFFAOYSA-N 2,6-dimethylphenol Chemical compound CC1=CC=CC(C)=C1O.CC1=CC=CC(C)=C1O TYTPPOBYRKMHAV-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 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
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000006837 decompression Effects 0.000 description 3
- 238000001879 gelation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229920005610 lignin Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-di-methyl phenol Natural products CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 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
- 239000000654 additive Substances 0.000 description 2
- 239000004840 adhesive resin Substances 0.000 description 2
- 229920006223 adhesive resin Polymers 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 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 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 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
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 150000003460 sulfonic acids Chemical class 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- DSBZMUUPEHHYCY-UHFFFAOYSA-N 2-oxo-1,3,2-dioxathietan-4-one Chemical compound O=C1OS(=O)O1 DSBZMUUPEHHYCY-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 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
- WWLOCCUNZXBJFR-UHFFFAOYSA-N azanium;benzenesulfonate Chemical compound [NH4+].[O-]S(=O)(=O)C1=CC=CC=C1 WWLOCCUNZXBJFR-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001704 evaporation 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
- 235000011167 hydrochloric acid Nutrition 0.000 description 1
- 229960000443 hydrochloric acid Drugs 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000006012 monoammonium phosphate Substances 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 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
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- XXPDBLUZJRXNNZ-UHFFFAOYSA-N promethazine hydrochloride Chemical compound Cl.C1=CC=C2N(CC(C)N(C)C)C3=CC=CC=C3SC2=C1 XXPDBLUZJRXNNZ-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000008054 sulfonate salts Chemical class 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
- 150000003672 ureas Chemical class 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- 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 (2)
| 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 |
| US899,237 | 1986-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1117693A true CA1117693A (en) | 1982-02-02 |
Family
ID=25410650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000319909A Expired CA1117693A (en) | 1978-04-24 | 1979-01-18 | Method of manufacture of adhesive products |
Country Status (15)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10487101B2 (en) | 2013-11-26 | 2019-11-26 | Upm-Kymmene Corporation | Method for treating lignin and for producing a binder composition |
| US12139649B2 (en) | 2012-03-29 | 2024-11-12 | Upm-Kymmene Corporation | Method for producing a binder composition, binder composition, and wood product |
Families Citing this family (4)
| 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 |
| 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
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12139649B2 (en) | 2012-03-29 | 2024-11-12 | Upm-Kymmene Corporation | Method for producing a binder composition, binder composition, and wood product |
| US10487101B2 (en) | 2013-11-26 | 2019-11-26 | Upm-Kymmene Corporation | Method for treating lignin and for producing a binder composition |
| US11891410B2 (en) | 2013-11-26 | 2024-02-06 | Upm-Kymmene Corporation | Method for treating lignin and for producing a binder composition |
| US12134629B2 (en) | 2013-11-26 | 2024-11-05 | Upm-Kymmene Corporation | Binder composition, and products including binder composition |
Also Published As
| Publication number | Publication date |
|---|---|
| FI72338C (fi) | 1987-05-11 |
| 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 |
| CH646191A5 (fr) | 1984-11-15 |
| 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 |
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