CA2227251A1 - Radiation tolerant polypropylene and its useful articles - Google Patents
Radiation tolerant polypropylene and its useful articlesInfo
- Publication number
- CA2227251A1 CA2227251A1 CA002227251A CA2227251A CA2227251A1 CA 2227251 A1 CA2227251 A1 CA 2227251A1 CA 002227251 A CA002227251 A CA 002227251A CA 2227251 A CA2227251 A CA 2227251A CA 2227251 A1 CA2227251 A1 CA 2227251A1
- Authority
- CA
- Canada
- Prior art keywords
- radiation
- useful articles
- radiation tolerant
- polypropylene
- article
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 title abstract 4
- -1 polypropylene Polymers 0.000 title abstract 3
- 239000004743 Polypropylene Substances 0.000 title abstract 2
- 229920001155 polypropylene Polymers 0.000 title abstract 2
- 239000005022 packaging material Substances 0.000 abstract 2
- 230000001954 sterilising effect Effects 0.000 abstract 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract 2
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
Provided is a packaging material or article or medical device, prepared for radiation sterilization of itself, its contents, or combinations, or which has been exposed to radiation sufficient for such sterilization;
comprising a blend to from about 99 % to about 50 % by weight homo or copolymerized polypropylene which includes about 1% to about 50 % by weight polyethylene produced by single-site catalysis.
Also provided is a process for making such radiation tolerant packaging material, article or medical device.
comprising a blend to from about 99 % to about 50 % by weight homo or copolymerized polypropylene which includes about 1% to about 50 % by weight polyethylene produced by single-site catalysis.
Also provided is a process for making such radiation tolerant packaging material, article or medical device.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52108295A | 1995-08-29 | 1995-08-29 | |
| US08/521,082 | 1995-08-29 | ||
| PCT/US1996/014094 WO1997008238A1 (en) | 1995-08-29 | 1996-08-29 | Radiation tolerant polypropylene and its useful articles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2227251A1 true CA2227251A1 (en) | 1997-03-06 |
| CA2227251C CA2227251C (en) | 2005-11-15 |
Family
ID=35530904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002227251A Expired - Fee Related CA2227251C (en) | 1995-08-29 | 1996-08-29 | Radiation tolerant polypropylene and its useful articles |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2227251C (en) |
-
1996
- 1996-08-29 CA CA002227251A patent/CA2227251C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2227251C (en) | 2005-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |