CS196288B2 - Method of producing solutions of urea-formaldehyde impregnating resins - Google Patents
Method of producing solutions of urea-formaldehyde impregnating resins Download PDFInfo
- Publication number
- CS196288B2 CS196288B2 CS756862A CS686275A CS196288B2 CS 196288 B2 CS196288 B2 CS 196288B2 CS 756862 A CS756862 A CS 756862A CS 686275 A CS686275 A CS 686275A CS 196288 B2 CS196288 B2 CS 196288B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- urea
- mmol
- solution
- ammonia
- added
- Prior art date
Links
- 229920005989 resin Polymers 0.000 title claims description 36
- 239000011347 resin Substances 0.000 title claims description 36
- 238000000034 method Methods 0.000 title claims description 15
- 229920001807 Urea-formaldehyde Polymers 0.000 title abstract description 36
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 title description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 48
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000243 solution Substances 0.000 claims abstract description 27
- 239000011541 reaction mixture Substances 0.000 claims abstract description 24
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 claims abstract description 24
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000004202 carbamide Substances 0.000 claims abstract description 21
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 20
- 230000035484 reaction time Effects 0.000 claims abstract description 13
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 5
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 5
- 150000003512 tertiary amines Chemical class 0.000 claims description 4
- -1 aminosulfonic acid modified urea-formaldehyde Chemical class 0.000 claims description 3
- XOAAWQZATWQOTB-UHFFFAOYSA-N taurine Chemical compound NCCS(O)(=O)=O XOAAWQZATWQOTB-UHFFFAOYSA-N 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 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 abstract description 11
- 239000002023 wood Substances 0.000 abstract description 4
- 239000007795 chemical reaction product Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000003475 lamination Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 14
- 229920000877 Melamine resin Polymers 0.000 description 11
- 238000009833 condensation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 8
- 235000011114 ammonium hydroxide Nutrition 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 150000007513 acids Chemical class 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 229920001187 thermosetting polymer Polymers 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- 239000004848 polyfunctional curative Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000004381 surface treatment Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000008098 formaldehyde solution Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229920003180 amino resin Polymers 0.000 description 2
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000007859 condensation product Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011121 hardwood Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- QQOWHRYOXYEMTL-UHFFFAOYSA-N triazin-4-amine Chemical class N=C1C=CN=NN1 QQOWHRYOXYEMTL-UHFFFAOYSA-N 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- JTDNJBUOVNNSOG-UHFFFAOYSA-N amino ethanesulfonate Chemical compound CCS(=O)(=O)ON JTDNJBUOVNNSOG-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000011093 chipboard Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- QZUFPPDVFDBPQF-UHFFFAOYSA-N formaldehyde;methanamine Chemical compound NC.O=C QZUFPPDVFDBPQF-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004849 latent hardener Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 229960003080 taurine Drugs 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-O triethanolammonium Chemical compound OCC[NH+](CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-O 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- 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
- C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
- C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being urea or thiourea
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Laminated Bodies (AREA)
- Paper (AREA)
- Polymerisation Methods In General (AREA)
- Materials For Medical Uses (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2448472A DE2448472C3 (de) | 1974-10-11 | 1974-10-11 | Verfahren zur Herstellung von Lösungen von Harnstoff-Formaldehyd-Tränkharzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS196288B2 true CS196288B2 (en) | 1980-03-31 |
Family
ID=5928060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS756862A CS196288B2 (en) | 1974-10-11 | 1975-10-10 | Method of producing solutions of urea-formaldehyde impregnating resins |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT348260B (OSRAM) |
| BE (1) | BE834032A (OSRAM) |
| CS (1) | CS196288B2 (OSRAM) |
| DD (1) | DD120454A5 (OSRAM) |
| DE (1) | DE2448472C3 (OSRAM) |
| ES (1) | ES441641A1 (OSRAM) |
| FR (1) | FR2287459A1 (OSRAM) |
| GB (1) | GB1513409A (OSRAM) |
| HU (1) | HU170828B (OSRAM) |
| NO (1) | NO140674C (OSRAM) |
| SE (1) | SE426495B (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2734638C2 (de) * | 1977-08-01 | 1982-12-30 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Herstellung von Lösungen härtbarer Harnstoff-Formaldehydharze für die Tränkung und Beschichtung von Trägerbahnen zur Oberflächenvergütung von Holzwerkstoffplatten |
| DE2825590C2 (de) * | 1978-06-10 | 1983-05-05 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Herstellung von wärmehärtbaren Harnstoff-Formaldehyd-Harzen und deren Verwendung |
| CH648570A5 (de) * | 1981-10-26 | 1985-03-29 | Sika Ag | Polykondensationsprodukt. |
| GB2192005B (en) * | 1986-06-27 | 1989-12-13 | Ciba Geigy Ag | Process for the preparation of urea-formaldehyde resins |
-
1974
- 1974-10-11 DE DE2448472A patent/DE2448472C3/de not_active Expired
-
1975
- 1975-09-30 BE BE160559A patent/BE834032A/xx not_active IP Right Cessation
- 1975-10-08 NO NO75753400A patent/NO140674C/no unknown
- 1975-10-09 ES ES441641A patent/ES441641A1/es not_active Expired
- 1975-10-09 DD DD188772A patent/DD120454A5/xx unknown
- 1975-10-10 FR FR7531040A patent/FR2287459A1/fr active Granted
- 1975-10-10 GB GB41702/75A patent/GB1513409A/en not_active Expired
- 1975-10-10 AT AT775275A patent/AT348260B/de not_active IP Right Cessation
- 1975-10-10 SE SE7511396A patent/SE426495B/xx not_active IP Right Cessation
- 1975-10-10 HU HU75GO00001323A patent/HU170828B/hu unknown
- 1975-10-10 CS CS756862A patent/CS196288B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT348260B (de) | 1979-02-12 |
| HU170828B (hu) | 1977-09-28 |
| GB1513409A (en) | 1978-06-07 |
| DD120454A5 (OSRAM) | 1976-06-12 |
| FR2287459A1 (fr) | 1976-05-07 |
| DE2448472A1 (de) | 1976-04-22 |
| NO140674C (no) | 1979-10-31 |
| ES441641A1 (es) | 1977-04-01 |
| SE426495B (sv) | 1983-01-24 |
| FR2287459B1 (OSRAM) | 1978-04-07 |
| NO140674B (no) | 1979-07-09 |
| NO753400L (OSRAM) | 1976-04-13 |
| DE2448472C3 (de) | 1979-08-30 |
| SE7511396L (sv) | 1976-04-12 |
| ATA775275A (de) | 1978-06-15 |
| DE2448472B2 (de) | 1979-01-11 |
| BE834032A (fr) | 1976-01-16 |
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