GB1489430A - Solid phase polymerization of polybutylene terephthalate - Google Patents
Solid phase polymerization of polybutylene terephthalateInfo
- Publication number
- GB1489430A GB1489430A GB4317274A GB4317274A GB1489430A GB 1489430 A GB1489430 A GB 1489430A GB 4317274 A GB4317274 A GB 4317274A GB 4317274 A GB4317274 A GB 4317274A GB 1489430 A GB1489430 A GB 1489430A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solid phase
- phase polymerization
- polybutylene terephthalate
- polyester
- intrinsic viscosity
- 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
- -1 polybutylene terephthalate Polymers 0.000 title abstract 4
- 229920001707 polybutylene terephthalate Polymers 0.000 title abstract 4
- 238000006116 polymerization reaction Methods 0.000 title abstract 4
- 239000007790 solid phase Substances 0.000 title abstract 4
- 229920001634 Copolyester Polymers 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 229920000728 polyester Polymers 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical group OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 abstract 1
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41516173A | 1973-11-12 | 1973-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1489430A true GB1489430A (en) | 1977-10-19 |
Family
ID=23644602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4317274A Expired GB1489430A (en) | 1973-11-12 | 1974-10-04 | Solid phase polymerization of polybutylene terephthalate |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5083496A (enrdf_load_stackoverflow) |
| BR (1) | BR7408718D0 (enrdf_load_stackoverflow) |
| DE (1) | DE2453270A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2250782A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1489430A (enrdf_load_stackoverflow) |
| IT (1) | IT1025589B (enrdf_load_stackoverflow) |
| NL (1) | NL7414687A (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1579779A (en) * | 1976-12-20 | 1980-11-26 | Gen Electric | Flame-retardant branched polyester compositions |
| JPS5738818A (en) * | 1980-08-20 | 1982-03-03 | Toray Ind Inc | Production of polyester |
| DE3423852A1 (de) * | 1984-06-28 | 1986-01-02 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zur herstellung von schaumstoffen |
| DE68922102T2 (de) * | 1989-10-13 | 1995-10-19 | Phobos Nv | Verfahren zur kontinuierlichen Herstellung von hochmolekularen Polyester-Harzen. |
| IT1245598B (it) * | 1991-03-29 | 1994-09-29 | M & G Ricerche Spa | Processo per la produzione di resine poliestere ad elevato peso molecolare |
| IT1245599B (it) * | 1991-03-29 | 1994-09-29 | M & G Ricerche Spa | Resine copoliestere ad elevato peso molecolare e basso punto di fusione |
| IT1245597B (it) * | 1991-03-29 | 1994-09-29 | M & G Ricerche Spa | Processo per la produzione di resine poliestere ad elevato peso molecolare |
| IT1258965B (it) * | 1992-06-10 | 1996-03-11 | Procedimento per la produzione di resine poliestere per fibre | |
| IT1264381B1 (it) | 1993-05-07 | 1996-09-23 | M & G Ricerche Spa | Articoli formati da resine poliestere |
| IT1275478B (it) | 1995-07-05 | 1997-08-07 | M & G Ricerche Spa | Resine poliestere aventi migliorate proprieta' |
-
1974
- 1974-10-04 GB GB4317274A patent/GB1489430A/en not_active Expired
- 1974-10-18 BR BR871874A patent/BR7408718D0/pt unknown
- 1974-11-07 FR FR7436919A patent/FR2250782A1/fr not_active Withdrawn
- 1974-11-09 DE DE19742453270 patent/DE2453270A1/de active Pending
- 1974-11-11 NL NL7414687A patent/NL7414687A/xx not_active Application Discontinuation
- 1974-11-11 JP JP12906874A patent/JPS5083496A/ja active Pending
- 1974-11-11 IT IT2929774A patent/IT1025589B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2250782A1 (enrdf_load_stackoverflow) | 1975-06-06 |
| DE2453270A1 (de) | 1975-05-15 |
| BR7408718D0 (pt) | 1975-09-16 |
| AU7350474A (en) | 1976-03-25 |
| NL7414687A (nl) | 1975-05-14 |
| IT1025589B (it) | 1978-08-30 |
| JPS5083496A (enrdf_load_stackoverflow) | 1975-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |