PL424542A1 - Polypropylene composition for laser marking - Google Patents
Polypropylene composition for laser markingInfo
- Publication number
- PL424542A1 PL424542A1 PL424542A PL42454218A PL424542A1 PL 424542 A1 PL424542 A1 PL 424542A1 PL 424542 A PL424542 A PL 424542A PL 42454218 A PL42454218 A PL 42454218A PL 424542 A1 PL424542 A1 PL 424542A1
- Authority
- PL
- Poland
- Prior art keywords
- mass
- oxide
- laser marking
- polypropylene composition
- microsilica
- Prior art date
Links
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Przedmiotem zgłoszenia jest kompozycja polipropylenowa do znakowania laserowego charakteryzująca się tym, że zawiera od 70 do 95% mas. izotaktycznego polipropylenu jako osnowy oraz od 5 do 35% mas. mikrokrzemionki jako napełniacza, przy czym mikrokrzemionka ma postać pyłu o średniej wielkości ziaren poniżej 50 mikrometrów i zawiera od 92,5% do 94,5% mas. tlenku krzemu (IV) (SiO2), od 1% do 3% mas. węgla (C), od 0,5% do 2% mas. tlenku żelaza (III) (Fe2O3), od 0,8% do 1,2% mas. tlenku magnezu (MgO), od 0,65% do 0,75% mas. tlenku sodu (Na2O), od 0,55% do 0,65% mas. tlenku potasu (K2O).The subject of the application is a polypropylene laser marking composition characterized in that it contains from 70 to 95% by mass. isotactic polypropylene as matrix and from 5 to 35% by mass microsilica as a filler, the microsilica being in the form of dust with an average grain size less than 50 micrometers and containing from 92.5% to 94.5% by weight. silicon (IV) oxide (SiO2), from 1% to 3% by mass carbon (C), from 0.5% to 2% by mass iron (III) oxide (Fe2O3), from 0.8% to 1.2% by mass magnesium oxide (MgO), from 0.65% to 0.75% by mass sodium oxide (Na2O), from 0.55% to 0.65% by mass potassium oxide (K2O).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL424542A PL424542A1 (en) | 2018-02-08 | 2018-02-08 | Polypropylene composition for laser marking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL424542A PL424542A1 (en) | 2018-02-08 | 2018-02-08 | Polypropylene composition for laser marking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL424542A1 true PL424542A1 (en) | 2019-08-12 |
Family
ID=67549909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL424542A PL424542A1 (en) | 2018-02-08 | 2018-02-08 | Polypropylene composition for laser marking |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL424542A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0607597A2 (en) * | 1993-01-19 | 1994-07-27 | Nippon Kayaku Kabushiki Kaisha | Marking composition, molding thereof and marking method |
| KR20020048887A (en) * | 2000-12-18 | 2002-06-24 | 플레믹 크리스티안 | Laser-markable plastics and their preparation and use |
| US20150344712A1 (en) * | 2014-05-27 | 2015-12-03 | Paul W. Harrison | High contrast surface marking using nanoparticle materials |
-
2018
- 2018-02-08 PL PL424542A patent/PL424542A1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0607597A2 (en) * | 1993-01-19 | 1994-07-27 | Nippon Kayaku Kabushiki Kaisha | Marking composition, molding thereof and marking method |
| KR20020048887A (en) * | 2000-12-18 | 2002-06-24 | 플레믹 크리스티안 | Laser-markable plastics and their preparation and use |
| US20150344712A1 (en) * | 2014-05-27 | 2015-12-03 | Paul W. Harrison | High contrast surface marking using nanoparticle materials |
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