FR2438671A1 - Matiere a mouler a base d'une matiere ligneuse traitee au phenol et au formaldehyde, et son procede de fabrication - Google Patents
Matiere a mouler a base d'une matiere ligneuse traitee au phenol et au formaldehyde, et son procede de fabricationInfo
- Publication number
- FR2438671A1 FR2438671A1 FR7829110A FR7829110A FR2438671A1 FR 2438671 A1 FR2438671 A1 FR 2438671A1 FR 7829110 A FR7829110 A FR 7829110A FR 7829110 A FR7829110 A FR 7829110A FR 2438671 A1 FR2438671 A1 FR 2438671A1
- Authority
- FR
- France
- Prior art keywords
- obtd
- formaldehyde
- phenol
- compsn
- pts
- 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.)
- Granted
Links
Classifications
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
L'INVENTION CONCERNE LES MATIERES A MOULER ET LEURS PROCEDES DE FABRICATION. LA MATIERE A MOULER SELON L'INVENTION COMPREND 95 A 98 PARTIES EN POIDS D'UN PRODUIT DE TRAITEMENT D'UNE MATIERE LIGNEUSE BROYEE PAR UNE SOLUTION AQUEUSE DE PHENOL ET DE FORMALDEHYDE A LA TEMPERATURE D'EBULLITION DE LADITE SOLUTION EN PRESENCE D'ACIDE CHLORHYDRIQUE, LES PROPORTIONS PONDERALES PHENOL : FORMALDEHYDE : EAU : ACIDE CHLORHYDRIQUE : MATIERE LIGNEUSE BROYEE ETANT DE 0,15 A 0,40 : 0,048 A 0,27 : 10 A 15 : 0,0724 A 0,1086 : 1 RESPECTIVEMENT, 1 A 3 PARTIES EN POIDS DE DURCISSEUR (HEXAMETHYLENETETRAMINE), 0,5 A 1 PARTIE EN POIDS D'ACCELERATEUR DE DURCISSEMENT (OXYDE DE CALCIUM OU OXYDE DE MAGNESIUM) ET 0,5 A 1 PARTIE EN POIDS DE LUBRIFIANT (STEARINE, ACIDE OLEIQUE OU STEARATES). SON PROCEDE DE FABRICATION CONSISTE A MELANGER LES COMPOSANTS AVEC BROYAGE SIMULTANE A UNE TEMPERATURE DE 97 A 99C JUSQU'A CE QUE LA TENEUR EN PRODUITS VOLATILS SOIT DE 6 A 10 EN POIDS. L'INVENTION PEUT ETRE UTILISEE DANS L'INDUSTRIE CHIMIQUE ET DANS LES BRANCHES DE L'INDUSTRIE MECANIQUE DU BOIS AYANT TRAIT A LA FABRICATION DES MATIERES A MOULER.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829110A FR2438671A1 (fr) | 1978-10-12 | 1978-10-12 | Matiere a mouler a base d'une matiere ligneuse traitee au phenol et au formaldehyde, et son procede de fabrication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7829110A FR2438671A1 (fr) | 1978-10-12 | 1978-10-12 | Matiere a mouler a base d'une matiere ligneuse traitee au phenol et au formaldehyde, et son procede de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2438671A1 true FR2438671A1 (fr) | 1980-05-09 |
FR2438671B1 FR2438671B1 (fr) | 1981-05-22 |
Family
ID=9213650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7829110A Granted FR2438671A1 (fr) | 1978-10-12 | 1978-10-12 | Matiere a mouler a base d'une matiere ligneuse traitee au phenol et au formaldehyde, et son procede de fabrication |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2438671A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2529271A1 (fr) * | 1982-06-29 | 1983-12-30 | Huck Mfg Co | Cheville aveugle |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2280394A (en) * | 1942-04-21 | A- j- grindle |
-
1978
- 1978-10-12 FR FR7829110A patent/FR2438671A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2280394A (en) * | 1942-04-21 | A- j- grindle |
Non-Patent Citations (2)
Title |
---|
CA1969 * |
CA1977 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2529271A1 (fr) * | 1982-06-29 | 1983-12-30 | Huck Mfg Co | Cheville aveugle |
Also Published As
Publication number | Publication date |
---|---|
FR2438671B1 (fr) | 1981-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |