BE770761A - Procede d'azurage optique de matieres synthetiques en polyamides - Google Patents
Procede d'azurage optique de matieres synthetiques en polyamidesInfo
- Publication number
- BE770761A BE770761A BE770761A BE770761A BE770761A BE 770761 A BE770761 A BE 770761A BE 770761 A BE770761 A BE 770761A BE 770761 A BE770761 A BE 770761A BE 770761 A BE770761 A BE 770761A
- Authority
- BE
- Belgium
- Prior art keywords
- optical brightening
- synthetic polyamide
- polyamide materials
- brightening process
- materials
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title 1
- 238000005282 brightening Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 229920002647 polyamide Polymers 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702038463 DE2038463A1 (de) | 1970-08-03 | 1970-08-03 | Verfahren zum optischen Aufhellen von Poyamid-Kunststoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE770761A true BE770761A (fr) | 1972-01-31 |
Family
ID=5778721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE770761A BE770761A (fr) | 1970-08-03 | 1971-07-30 | Procede d'azurage optique de matieres synthetiques en polyamides |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE770761A (enExample) |
| DE (1) | DE2038463A1 (enExample) |
| FR (1) | FR2101199A1 (enExample) |
-
1970
- 1970-08-03 DE DE19702038463 patent/DE2038463A1/de active Pending
-
1971
- 1971-07-30 BE BE770761A patent/BE770761A/xx unknown
- 1971-08-03 FR FR7128414A patent/FR2101199A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2101199B1 (enExample) | 1974-04-26 |
| FR2101199A1 (en) | 1972-03-31 |
| DE2038463A1 (de) | 1972-02-10 |
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