FI63085C - Halvsyntetiskt papper och saett att framstaella detsamma - Google Patents
Halvsyntetiskt papper och saett att framstaella detsamma Download PDFInfo
- Publication number
- FI63085C FI63085C FI772784A FI772784A FI63085C FI 63085 C FI63085 C FI 63085C FI 772784 A FI772784 A FI 772784A FI 772784 A FI772784 A FI 772784A FI 63085 C FI63085 C FI 63085C
- Authority
- FI
- Finland
- Prior art keywords
- paper
- urea
- fragments
- fibers
- resin
- Prior art date
Links
- 229920001807 Urea-formaldehyde Polymers 0.000 claims description 57
- 239000000835 fiber Substances 0.000 claims description 48
- 239000012634 fragment Substances 0.000 claims description 48
- 238000001035 drying Methods 0.000 claims description 47
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 42
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 claims description 37
- 239000001913 cellulose Substances 0.000 claims description 31
- 229920002678 cellulose Polymers 0.000 claims description 30
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 25
- 239000005995 Aluminium silicate Substances 0.000 claims description 24
- 239000000945 filler Substances 0.000 claims description 24
- 235000012211 aluminium silicate Nutrition 0.000 claims description 23
- 230000009257 reactivity Effects 0.000 claims description 17
- 230000002378 acidificating effect Effects 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 12
- 239000004849 latent hardener Substances 0.000 claims description 10
- 235000013311 vegetables Nutrition 0.000 claims description 10
- 239000003337 fertilizer Substances 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000002244 precipitate Substances 0.000 claims description 7
- 239000000454 talc Substances 0.000 claims description 6
- 229910052623 talc Inorganic materials 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 5
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 239000011122 softwood Substances 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 230000001427 coherent effect Effects 0.000 claims 2
- 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 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 1
- 239000000049 pigment Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000006260 foam Substances 0.000 description 70
- 229920005989 resin Polymers 0.000 description 70
- 239000011347 resin Substances 0.000 description 70
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 60
- 239000004202 carbamide Substances 0.000 description 59
- 238000001723 curing Methods 0.000 description 36
- 239000000243 solution Substances 0.000 description 32
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 28
- 239000002245 particle Substances 0.000 description 28
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 25
- 239000002253 acid Substances 0.000 description 18
- 238000009833 condensation Methods 0.000 description 18
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 17
- 230000005494 condensation Effects 0.000 description 17
- -1 methylol group Chemical group 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000000047 product Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 15
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 13
- 229920003043 Cellulose fiber Polymers 0.000 description 11
- 229910021653 sulphate ion Inorganic materials 0.000 description 11
- 229910019142 PO4 Inorganic materials 0.000 description 10
- 238000007792 addition Methods 0.000 description 10
- 238000003860 storage Methods 0.000 description 10
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 9
- 238000005188 flotation Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000010452 phosphate Substances 0.000 description 8
- 235000021317 phosphate Nutrition 0.000 description 8
- 239000004848 polyfunctional curative Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 7
- 235000019353 potassium silicate Nutrition 0.000 description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 7
- 239000004094 surface-active agent Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 6
- 235000011613 Pinus brutia Nutrition 0.000 description 6
- 241000018646 Pinus brutia Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005187 foaming Methods 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 238000004537 pulping Methods 0.000 description 6
- 230000027455 binding Effects 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 230000001376 precipitating effect Effects 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000010306 acid treatment Methods 0.000 description 4
- 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 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 229920002522 Wood fibre Polymers 0.000 description 3
- 125000000129 anionic group Chemical group 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000003490 calendering Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000010893 paper waste Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 3
- 239000002025 wood fiber Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- XGEGHDBEHXKFPX-UHFFFAOYSA-N N-methyl urea Chemical compound CNC(N)=O XGEGHDBEHXKFPX-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 210000003850 cellular structure Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- RPUZVWKKWXPKIP-UHFFFAOYSA-H dialuminum;hydrogen phosphate Chemical compound [Al+3].[Al+3].OP([O-])([O-])=O.OP([O-])([O-])=O.OP([O-])([O-])=O RPUZVWKKWXPKIP-UHFFFAOYSA-H 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010035 extrusion spinning Methods 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000289669 Erinaceus europaeus Species 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 1
- VGGLHLAESQEWCR-UHFFFAOYSA-N N-(hydroxymethyl)urea Chemical compound NC(=O)NCO VGGLHLAESQEWCR-UHFFFAOYSA-N 0.000 description 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 241001481789 Rupicapra Species 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 231100000136 action limit Toxicity 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 150000001412 amines Chemical group 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 239000004312 hexamethylene tetramine Substances 0.000 description 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000008258 liquid foam Substances 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 229960004011 methenamine Drugs 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000014075 nitrogen utilization Effects 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 235000011007 phosphoric acid Nutrition 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 210000004767 rumen Anatomy 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000004639 urea-formaldehyde foam Substances 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/50—Acyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Materials For Medical Uses (AREA)
- Fertilizers (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7610444 | 1976-09-21 | ||
| SE7610444A SE401697B (sv) | 1976-09-21 | 1976-09-21 | Halvsyntetiskt papper pa ureabas samt sett for dess framstellning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI772784A7 FI772784A7 (fi) | 1978-03-22 |
| FI63085B FI63085B (fi) | 1982-12-31 |
| FI63085C true FI63085C (fi) | 1983-04-11 |
Family
ID=20328924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI772784A FI63085C (fi) | 1976-09-21 | 1977-09-21 | Halvsyntetiskt papper och saett att framstaella detsamma |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4183783A (en:Method) |
| JP (1) | JPS5352706A (en:Method) |
| CA (1) | CA1101157A (en:Method) |
| DE (1) | DE2741627A1 (en:Method) |
| FI (1) | FI63085C (en:Method) |
| FR (1) | FR2365001A1 (en:Method) |
| GB (1) | GB1574344A (en:Method) |
| IT (1) | IT1086496B (en:Method) |
| NL (1) | NL7710373A (en:Method) |
| NO (1) | NO148269C (en:Method) |
| SE (1) | SE401697B (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0009322B1 (en) * | 1978-09-01 | 1983-01-12 | Imperial Chemical Industries Plc | Absorbent papers and a process for their production |
| EP0014026B1 (en) * | 1979-01-19 | 1983-02-09 | Imperial Chemical Industries Plc | Paper containing partially cured amino/aldehyde fibres and process for making it |
| US4258098A (en) * | 1979-06-06 | 1981-03-24 | Gaf Corporation | Glass fiber mat with improved binder |
| DE3161960D1 (en) * | 1980-07-29 | 1984-02-23 | Ici Plc | Method of making a laminated sheet material |
| US4455545A (en) * | 1982-11-05 | 1984-06-19 | Sperry Corporation | High frequency output inductor for inverter power supply |
| JPS60209098A (ja) * | 1984-03-28 | 1985-10-21 | 三井東圧化学株式会社 | 軽量紙およびその製法 |
| GB2163145A (en) * | 1984-08-15 | 1986-02-19 | Lin Jing Chau | An artificial soil |
| DE4409112C2 (de) * | 1993-09-27 | 1997-05-15 | Buening Pfaue Hans Prof Dr | Verfahren zum Schutz vor Verlagerung von Wirkstoffen auf landwirtschaftlich oder gartenbaulich nutzbaren Flächen |
| DE19517905C2 (de) * | 1995-05-16 | 2000-07-13 | Inst Getreideverarbeitung | Verfahren zur Herstellung einer Stoffgemisch-Masse, die ökologisch verträglich ist, zur Ausformung von Gegenständen wie Blumen- und Saattöpfe, Pflanzplatten, Gärschalen, Verpackungsformkörper, Dämmplatten sowie Floristikmaterial |
| US8709205B2 (en) * | 2009-12-16 | 2014-04-29 | Ube Industries, Ltd. | Polyimide short fibers and heat-resistant paper comprising same |
| CN104761799A (zh) * | 2015-04-15 | 2015-07-08 | 李孟平 | 一种基于植物改性纤维的合成纸的制备方法 |
| CN111349380A (zh) * | 2020-05-13 | 2020-06-30 | 河北宇阳泽丽防水材料有限公司 | 一种芳香族单组分聚脲涂料及其制备方法 |
| CN111393973A (zh) * | 2020-05-13 | 2020-07-10 | 河北宇阳泽丽防水材料有限公司 | 一种脂肪族单组分聚脲涂料及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2582840A (en) * | 1946-09-07 | 1952-01-15 | American Cyanamid Co | Sizing fibrous materials with modified urea-formaldehyde resin |
| NL229924A (en:Method) * | 1958-06-03 | |||
| NL134090C (en:Method) * | 1965-04-03 | 1900-01-01 | ||
| CA958508A (en) * | 1970-01-20 | 1974-12-03 | Martyn Aartsen | Fibre treatment process |
| US3912532A (en) * | 1974-01-17 | 1975-10-14 | Nl Industries Inc | Urea-formaldehyde coated clay particles, as an opacifying agent |
-
1976
- 1976-09-21 SE SE7610444A patent/SE401697B/xx not_active IP Right Cessation
-
1977
- 1977-09-13 NO NO773153A patent/NO148269C/no unknown
- 1977-09-15 DE DE19772741627 patent/DE2741627A1/de not_active Withdrawn
- 1977-09-15 CA CA286,870A patent/CA1101157A/en not_active Expired
- 1977-09-20 GB GB39223/77A patent/GB1574344A/en not_active Expired
- 1977-09-21 FR FR7728488A patent/FR2365001A1/fr active Granted
- 1977-09-21 FI FI772784A patent/FI63085C/fi not_active IP Right Cessation
- 1977-09-21 JP JP11276577A patent/JPS5352706A/ja active Pending
- 1977-09-21 NL NL7710373A patent/NL7710373A/xx not_active Application Discontinuation
- 1977-09-21 IT IT27816/77A patent/IT1086496B/it active
- 1977-09-21 US US05/835,342 patent/US4183783A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO773153L (no) | 1978-03-22 |
| SE401697B (sv) | 1978-05-22 |
| GB1574344A (en) | 1980-09-03 |
| NL7710373A (nl) | 1978-03-23 |
| JPS5352706A (en) | 1978-05-13 |
| US4183783A (en) | 1980-01-15 |
| NO148269C (no) | 1983-09-07 |
| FI772784A7 (fi) | 1978-03-22 |
| FR2365001B3 (en:Method) | 1980-07-18 |
| NO148269B (no) | 1983-05-30 |
| SE7610444L (sv) | 1978-03-22 |
| IT1086496B (it) | 1985-05-28 |
| FI63085B (fi) | 1982-12-31 |
| DE2741627A1 (de) | 1978-03-30 |
| FR2365001A1 (fr) | 1978-04-14 |
| CA1101157A (en) | 1981-05-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: SUNDEN, OLOF |