RO98181B1 - Copolimer pentru fibre si filme si procedeu de obtinere a acestuia - Google Patents
Copolimer pentru fibre si filme si procedeu de obtinere a acestuiaInfo
- Publication number
- RO98181B1 RO98181B1 RO128518A RO12851887A RO98181B1 RO 98181 B1 RO98181 B1 RO 98181B1 RO 128518 A RO128518 A RO 128518A RO 12851887 A RO12851887 A RO 12851887A RO 98181 B1 RO98181 B1 RO 98181B1
- Authority
- RO
- Romania
- Prior art keywords
- obtaining
- same
- fibre
- propanediol
- ethylene glycol
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229920001577 copolymer Polymers 0.000 title 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 5
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 2
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 abstract 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 abstract 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 abstract 2
- 235000013772 propylene glycol Nutrition 0.000 abstract 2
- 229920001634 Copolyester Polymers 0.000 abstract 1
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- BTVWZWFKMIUSGS-UHFFFAOYSA-N dimethylethyleneglycol Natural products CC(C)(O)CO BTVWZWFKMIUSGS-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 238000005809 transesterification reaction Methods 0.000 abstract 1
- 239000004246 zinc acetate Substances 0.000 abstract 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
Abstract
Prezenta inventie se refera la un copoliester destinat obtinerii de fibre si filme din amestecuri de poliesteri, constituit din dimetiltereftalat, etilenglicol, si 1,2-propandiol, raportul molar etilenglicol: 1,2-propandiol variind de la 90:10 la 65:35, la un procedeu pentru obtinerea acestuia, utilizând drept catalizator la faza de transesterificare acetat de zinc, iar la faza de policondensare trioxid de stibiu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO128518A RO98181B1 (ro) | 1987-06-08 | 1987-06-08 | Copolimer pentru fibre si filme si procedeu de obtinere a acestuia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO128518A RO98181B1 (ro) | 1987-06-08 | 1987-06-08 | Copolimer pentru fibre si filme si procedeu de obtinere a acestuia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO98181B1 true RO98181B1 (ro) | 1990-01-30 |
Family
ID=40906293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO128518A RO98181B1 (ro) | 1987-06-08 | 1987-06-08 | Copolimer pentru fibre si filme si procedeu de obtinere a acestuia |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO98181B1 (ro) |
-
1987
- 1987-06-08 RO RO128518A patent/RO98181B1/ro unknown
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