JPS5366996A - Preparation of polyethylene terephthalate - Google Patents
Preparation of polyethylene terephthalateInfo
- Publication number
- JPS5366996A JPS5366996A JP8917475A JP8917475A JPS5366996A JP S5366996 A JPS5366996 A JP S5366996A JP 8917475 A JP8917475 A JP 8917475A JP 8917475 A JP8917475 A JP 8917475A JP S5366996 A JPS5366996 A JP S5366996A
- Authority
- JP
- Japan
- Prior art keywords
- polyethylene terephthalate
- preparation
- polycondensation
- reproducibility
- prepare
- 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.)
- Pending
Links
- -1 polyethylene terephthalate Polymers 0.000 title abstract 2
- 229920000139 polyethylene terephthalate Polymers 0.000 title abstract 2
- 239000005020 polyethylene terephthalate Substances 0.000 title abstract 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
Abstract
PURPOSE: To prepare a fiber-grade polyethylene terephthalate of excellent whiteness, having reproducibility in commercial scale manufacture, by direct esterification of a specific terephthalic acid with ethylene glycol followed by polycondensation.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8917475A JPS5366996A (en) | 1975-07-23 | 1975-07-23 | Preparation of polyethylene terephthalate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8917475A JPS5366996A (en) | 1975-07-23 | 1975-07-23 | Preparation of polyethylene terephthalate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5366996A true JPS5366996A (en) | 1978-06-14 |
Family
ID=13963407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8917475A Pending JPS5366996A (en) | 1975-07-23 | 1975-07-23 | Preparation of polyethylene terephthalate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5366996A (en) |
-
1975
- 1975-07-23 JP JP8917475A patent/JPS5366996A/en active Pending
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