BE456015A - - Google Patents
Info
- Publication number
- BE456015A BE456015A BE456015DA BE456015A BE 456015 A BE456015 A BE 456015A BE 456015D A BE456015D A BE 456015DA BE 456015 A BE456015 A BE 456015A
- Authority
- BE
- Belgium
- Prior art keywords
- oils
- formaldehyde
- varnish
- rosin
- instead
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 6
- 239000002966 varnish Substances 0.000 claims description 6
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 5
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 5
- PFTAWBLQPZVEMU-DZGCQCFKSA-N (+)-catechin Chemical compound C1([C@H]2OC3=CC(O)=CC(O)=C3C[C@@H]2O)=CC=C(O)C(O)=C1 PFTAWBLQPZVEMU-DZGCQCFKSA-N 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- ADRVNXBAWSRFAJ-UHFFFAOYSA-N catechin Natural products OC1Cc2cc(O)cc(O)c2OC1c3ccc(O)c(O)c3 ADRVNXBAWSRFAJ-UHFFFAOYSA-N 0.000 claims description 4
- 235000005487 catechin Nutrition 0.000 claims description 4
- 229950001002 cianidanol Drugs 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 claims description 3
- 229930003836 cresol Natural products 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims description 2
- 238000004821 distillation Methods 0.000 claims description 2
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 claims description 2
- 239000003077 lignite Substances 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 241001465754 Metazoa Species 0.000 claims 2
- 238000009833 condensation Methods 0.000 claims 2
- 230000005494 condensation Effects 0.000 claims 2
- 150000002989 phenols Chemical class 0.000 claims 1
- 239000010913 used oil Substances 0.000 claims 1
- 150000003739 xylenols Chemical class 0.000 claims 1
- 239000007859 condensation product Substances 0.000 description 3
- 235000013824 polyphenols Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 239000010775 animal oil Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000010811 mineral waste Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 125000002256 xylenyl group Chemical class C1(C(C=CC=C1)C)(C)* 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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
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)
- Paints Or Removers (AREA)
Description
<Desc/Clms Page number 1>
Procédé de fabrication de matières de base de vernis. ----------------------------------------------------
Par la réunion de phénol, de crésol, de xylénol ou de
4,4' dioxydiphényldiméthylméthane ou de mélanges de ces cons- tituants à moins de 0,6 molécule de formaldéhyde, sans emploi d'aucun catalyseur, pendant plusieurs heures, on parvient à un liquide visqueux et ce produit de condensation peut être transformé en matières de base 'de vernis au moyen de colo- phane et d'huiles siccatives, de préférence d'huiles d'ani-. maux marins, d'une manière simple, éventuellement avec augmen- tation de la température à. 250 . Le précondensat est alors réuni à 45-75% de colophane.à des températures allant jusqu'à
200 .
Il a en outre été découvert que le même procédé peut être transporté à des corps phénoliques à deux groupements hydroxyl comme la catéchine combustible et la résorcine.
Comme base de matière première on envisage principalement la catéchine combustible brute provenant notamment des eaux ré= siduaires de la distillation du lignite, après élimination du phénol et du crésol. En cas de 1 molécule de corps phéno- lique pour 0,6 molécule' de formaldéhyde on obtient pour une durée de chauffage de 5-8 heures à 70-75 , un liquide très visqueux, que l'on peut réunir à des parties égales de colo- phane à des températures inférieures à 200 , pour obtenir des résines solubles de façon limpide.
¯Eu lieu de l'addition d'huiles d'animaux marins on peut, pour des raisons de pénurie de matières premières, employer des huiles minérales de dé- chets telles que celles obtenues dans le raffinage de l'huile de pétrole. Au lieu de formaldéhyde, on peut employer également du furfurol mais le produit de condensation doit être ' poussé seulement jusqu'à un liquide modérément visqueux même aux températures jusque 130 . Si le produit de condensation est poussé trop loin au point d'être épais on ne peut plus le réunir à la colophane.
Exemple : 110 parties de catéchine combustible brute (environ 1 molécule) et 48 parties de formaldéhyde à 37% en poids (environ 0,6 molécule) sont chauffées pendant 5 heures à 70-75 , et 6,0 parties du produit obtenu sont mélangées sans aucun liquide aqueux à 60.parties de colophane et la tempéra- ture est élevée en 4 heures à 110 , en 8 heures à 180-190 puis on ajoute 60 parties d'huiles résiduaires minérales-avec élévation rapide à 250 en 3-4 heures et maintien à 250-258 pendant 4 heures. Il prend naissance un vernis foncé, plas- tiquement dur, convenant en particulier pour vernir les sur- faces de plaquesfibreuses dures. de façon étanche à l'eau, le cas échéant avec pressage subséquent.
<Desc / Clms Page number 1>
A method of manufacturing varnish base materials. -------------------------------------------------- -
By the combination of phenol, cresol, xylenol or
4,4 'dioxydiphenyldimethylmethane or mixtures of these constituents with less than 0.6 molecules of formaldehyde, without the use of any catalyst, for several hours a viscous liquid is obtained and this condensation product can be transformed into materials varnish base using colophane and drying oils, preferably anim oils. sea ailments, in a simple way, possibly with an increase in temperature to. 250. The precondensate is then combined with 45-75% rosin. At temperatures up to
200.
It has further been found that the same process can be carried to dual hydroxyl group phenolics such as combustible catechin and resorcinol.
As raw material base, the crude combustible catechin is mainly envisaged, coming in particular from the waste water from the lignite distillation, after elimination of the phenol and the cresol. In the case of 1 molecule of phenolic body for 0.6 molecules of formaldehyde, for a heating time of 5-8 hours at 70-75, a very viscous liquid is obtained, which can be combined in equal parts. colophane at temperatures below 200 to obtain clear soluble resins.
¯Instead of the addition of marine animal oils, for reasons of shortage of raw materials, waste mineral oils such as those obtained in petroleum oil refining can be used. Instead of formaldehyde, furfurol can also be used, but the condensation product has to be pushed only to a moderately viscous liquid even at temperatures up to 130. If the condensation product is pushed too far to the point of being thick, it cannot be reunited with rosin.
Example: 110 parts of crude combustible catechin (about 1 molecule) and 48 parts of 37% by weight formaldehyde (about 0.6 molecules) are heated for 5 hours at 70-75, and 6.0 parts of the obtained product are mixed without any aqueous liquid to 60 parts of rosin and the temperature is raised in 4 hours to 110, in 8 hours to 180-190 then 60 parts of mineral waste oils are added - with rapid rise to 250 in 3-4 hours and hold at 250-258 for 4 hours. A dark, plastically hard varnish is produced, particularly suitable for varnishing the surfaces of hard fibrous plates. watertight, possibly with subsequent pressing.
Claims (1)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE456015A true BE456015A (en) |
Family
ID=109795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE456015D BE456015A (en) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE456015A (en) |
-
0
- BE BE456015D patent/BE456015A/fr unknown
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