BE420411A - - Google Patents
Info
- Publication number
- BE420411A BE420411A BE420411DA BE420411A BE 420411 A BE420411 A BE 420411A BE 420411D A BE420411D A BE 420411DA BE 420411 A BE420411 A BE 420411A
- Authority
- BE
- Belgium
- Prior art keywords
- urea
- formaldehyde
- products
- masses
- additions
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 43
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 43
- 239000004202 carbamide Substances 0.000 claims description 20
- 238000007792 addition Methods 0.000 claims description 13
- 239000007859 condensation product Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000004922 lacquer Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000004040 coloring Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000012262 resinous product Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 239000000314 lubricant Substances 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 239000000049 pigment Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 229930040373 Paraformaldehyde Natural products 0.000 description 4
- 229920002866 paraformaldehyde Polymers 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000004902 Softening Agent Substances 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
- 239000003377 acid catalyst Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- ZDCHZHDOCCIZIY-UHFFFAOYSA-N phthalic acid;propane-1,2,3-triol Chemical compound OCC(O)CO.OC(=O)C1=CC=CC=C1C(O)=O ZDCHZHDOCCIZIY-UHFFFAOYSA-N 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 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
- C08G12/10—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
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)
Publications (1)
Publication Number | Publication Date |
---|---|
BE420411A true BE420411A (en, 2012) |
Family
ID=82482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE420411D BE420411A (en, 2012) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE420411A (en, 2012) |
-
0
- BE BE420411D patent/BE420411A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2523141A1 (fr) | Composition de resine thermodurcissable pour moulage par injection et article forme en utilisant la composition | |
BE420411A (en, 2012) | ||
BE488166A (fr) | Perfectionnements aux compositions résineuses | |
JPS5817114A (ja) | 粒状ないし粉末状の含窒素フエノ−ル・アルデヒド系共重合樹脂及びその製造法 | |
JPH0445147A (ja) | フェノール樹脂組成物 | |
US3792020A (en) | High-temperature stable modified aromatic amine-aldehyde molding powders modified with aromatic polycarboxylic compounds | |
JP3705211B2 (ja) | 炭素質粉末成形材料及び炭素質成形品 | |
US3855173A (en) | High temperature stable modified aromatic amine-aldehyde molding powders modified with aromatic polycarboxylic acid, and molded article | |
US2240271A (en) | Method for producing ureaformaldehyde resins | |
BE346189A (en, 2012) | ||
CH612985A5 (en) | Process for the preparation of a heat-curable moulding composition based on aminoplastic resin | |
BE381038A (en, 2012) | ||
JP2000044642A (ja) | フェノール樹脂及びフェノール樹脂組成物 | |
BE858099R (fr) | Polyimides aromatiques reticules et articles formes a partir d'eux | |
CN88105089A (zh) | 一种酚醛树脂粘结剂及其制造方法 | |
BE876912A (fr) | Resines phenoliques a stabilite amelioree au traitement a basse temperature | |
US1470637A (en) | Acetylene-aldehyde fusible resin | |
JPH0439001A (ja) | セルロース系樹脂の製造方法 | |
BE364738A (en, 2012) | ||
BE474159A (en, 2012) | ||
BE367346A (en, 2012) | ||
TW500758B (en) | A process for producing an amino resin molding material | |
BE485726A (en, 2012) | ||
BE617110A (en, 2012) | ||
JP2002338785A (ja) | 炭素質粉末成形材料及びその製造法、炭素質成形品 |