GB857321A - A process for the polymerisation of formaldehyde - Google Patents
A process for the polymerisation of formaldehydeInfo
- Publication number
- GB857321A GB857321A GB1867259A GB1867259A GB857321A GB 857321 A GB857321 A GB 857321A GB 1867259 A GB1867259 A GB 1867259A GB 1867259 A GB1867259 A GB 1867259A GB 857321 A GB857321 A GB 857321A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aluminium
- toluene
- formaldehyde
- oxide
- treatment
- 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.)
- Expired
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 9
- 229910000838 Al alloy Inorganic materials 0.000 abstract 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052782 aluminium Inorganic materials 0.000 abstract 3
- 239000004411 aluminium Substances 0.000 abstract 3
- -1 Polyoxymethylenes Polymers 0.000 abstract 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 1
- 229960002523 mercuric chloride Drugs 0.000 abstract 1
- 150000002730 mercury Chemical class 0.000 abstract 1
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 229920006324 polyoxymethylene Polymers 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/06—Catalysts
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/08—Polymerisation of formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF25895A DE1104179B (de) | 1958-06-03 | 1958-06-03 | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen |
| DE1958F0025934 DE1109890B (de) | 1958-06-03 | 1958-06-10 | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB857321A true GB857321A (en) | 1960-12-29 |
Family
ID=25974138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1867259A Expired GB857321A (en) | 1958-06-03 | 1959-06-01 | A process for the polymerisation of formaldehyde |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE579267A (enExample) |
| CH (1) | CH396414A (enExample) |
| DE (2) | DE1104179B (enExample) |
| FR (1) | FR1226239A (enExample) |
| GB (1) | GB857321A (enExample) |
| NL (2) | NL239767A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4757664A (en) * | 1985-06-04 | 1988-07-19 | Screenex Wire Weaving Manufacturers (Proprietary) Limited | Wear resistant panel arrangement |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL280916A (enExample) * | 1961-07-13 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL196512A (enExample) * | 1954-04-16 |
-
0
- NL NL111018D patent/NL111018C/xx active
- NL NL239767D patent/NL239767A/xx unknown
- BE BE579267D patent/BE579267A/xx unknown
-
1958
- 1958-06-03 DE DEF25895A patent/DE1104179B/de active Pending
- 1958-06-10 DE DE1958F0025934 patent/DE1109890B/de active Pending
-
1959
- 1959-05-14 CH CH7321959A patent/CH396414A/de unknown
- 1959-06-01 GB GB1867259A patent/GB857321A/en not_active Expired
- 1959-06-03 FR FR796408A patent/FR1226239A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4757664A (en) * | 1985-06-04 | 1988-07-19 | Screenex Wire Weaving Manufacturers (Proprietary) Limited | Wear resistant panel arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| NL111018C (enExample) | |
| CH396414A (de) | 1965-07-31 |
| DE1109890B (de) | 1961-06-29 |
| NL239767A (enExample) | |
| FR1226239A (fr) | 1960-07-08 |
| BE579267A (enExample) | |
| DE1104179B (de) | 1961-04-06 |
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