DE2255104C2 - Verfahren zur Herstellung von löslichen gereinigten Phosphazenpolymeren - Google Patents
Verfahren zur Herstellung von löslichen gereinigten PhosphazenpolymerenInfo
- Publication number
- DE2255104C2 DE2255104C2 DE19722255104 DE2255104A DE2255104C2 DE 2255104 C2 DE2255104 C2 DE 2255104C2 DE 19722255104 DE19722255104 DE 19722255104 DE 2255104 A DE2255104 A DE 2255104A DE 2255104 C2 DE2255104 C2 DE 2255104C2
- Authority
- DE
- Germany
- Prior art keywords
- oligomers
- evaporation
- soluble
- preparation
- polymers
- 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
- 229920000642 polymer Polymers 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 13
- GKTNLYAAZKKMTQ-UHFFFAOYSA-N n-[bis(dimethylamino)phosphinimyl]-n-methylmethanamine Chemical compound CN(C)P(=N)(N(C)C)N(C)C GKTNLYAAZKKMTQ-UHFFFAOYSA-N 0.000 title claims description 8
- 238000002360 preparation method Methods 0.000 title claims description 3
- 238000006116 polymerization reaction Methods 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 238000000859 sublimation Methods 0.000 claims description 3
- 230000008022 sublimation Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 239000013638 trimer Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 238000001212 derivatisation Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical class FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 229920006158 high molecular weight polymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002632 poly(dichlorophosphazene) polymer Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
- C01B21/098—Phosphonitrilic dihalides; Polymers thereof
- C01B21/0986—Phosphonitrilic dichlorides; Polymers thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19793971A | 1971-11-11 | 1971-11-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2255104A1 DE2255104A1 (de) | 1973-06-20 |
| DE2255104C2 true DE2255104C2 (de) | 1982-09-23 |
Family
ID=22731359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722255104 Expired DE2255104C2 (de) | 1971-11-11 | 1972-11-10 | Verfahren zur Herstellung von löslichen gereinigten Phosphazenpolymeren |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4859200A (ref) |
| BE (1) | BE791238A (ref) |
| CA (1) | CA965928A (ref) |
| DE (1) | DE2255104C2 (ref) |
| FR (1) | FR2159493B1 (ref) |
| GB (1) | GB1368342A (ref) |
| IT (1) | IT970437B (ref) |
| NL (1) | NL7215304A (ref) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3271330A (en) * | 1962-01-29 | 1966-09-06 | Minnesota Mining & Mfg | High molecular weight phosphonitrile fluoroesters |
-
1972
- 1972-11-10 CA CA156,211A patent/CA965928A/en not_active Expired
- 1972-11-10 FR FR7240025A patent/FR2159493B1/fr not_active Expired
- 1972-11-10 BE BE791238D patent/BE791238A/xx not_active IP Right Cessation
- 1972-11-10 DE DE19722255104 patent/DE2255104C2/de not_active Expired
- 1972-11-11 JP JP11339772A patent/JPS4859200A/ja active Pending
- 1972-11-11 NL NL7215304A patent/NL7215304A/xx not_active Application Discontinuation
- 1972-11-13 GB GB5231672A patent/GB1368342A/en not_active Expired
- 1972-11-13 IT IT3157572A patent/IT970437B/it active
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4859200A (ref) | 1973-08-18 |
| AU4883072A (en) | 1974-05-16 |
| IT970437B (it) | 1974-04-10 |
| CA965928A (en) | 1975-04-15 |
| FR2159493B1 (ref) | 1979-02-09 |
| DE2255104A1 (de) | 1973-06-20 |
| NL7215304A (ref) | 1973-05-15 |
| BE791238A (fr) | 1973-05-10 |
| FR2159493A1 (ref) | 1973-06-22 |
| GB1368342A (en) | 1974-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OGA | New person/name/address of the applicant | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |