MY142003A - Expandable polypropylene resin particle and molded object obtained therefrom by in-mold molding - Google Patents
Expandable polypropylene resin particle and molded object obtained therefrom by in-mold moldingInfo
- Publication number
- MY142003A MY142003A MYPI20032440A MY142003A MY 142003 A MY142003 A MY 142003A MY PI20032440 A MYPI20032440 A MY PI20032440A MY 142003 A MY142003 A MY 142003A
- Authority
- MY
- Malaysia
- Prior art keywords
- propylene
- insertions
- polypropylene resin
- resin particle
- molded object
- Prior art date
Links
- 239000004743 Polypropylene Substances 0.000 title 1
- 238000000465 moulding Methods 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
- -1 polypropylene Polymers 0.000 title 1
- 229920001155 polypropylene Polymers 0.000 title 1
- 239000011347 resin Substances 0.000 title 1
- 229920005989 resin Polymers 0.000 title 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 10
- 238000003780 insertion Methods 0.000 abstract 4
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000004711 α-olefin Substances 0.000 abstract 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
A SPECIFIC RELATIONSHIP MUST BE SATISFIED IN CASE OF: (A) A STRUCTURAL UNIT CONTAINING 100 TO 85 MOLE % DERIVED FROM PROPYLENE AND 0 TO 15 MOLE % DERIVED FROM ETHYLENE AND/OR ALPHA-OLEFIN HAVING 4 TO 20 CARBONS; (B) THE CONTENT OF POSITION IRREGULARITY UNITS FORMED BY 2, 1-INSERTIONS OF PROPYLENE MONOMER UNITS WITH RESPECT TO ALL PROPYLENE INSERTIONS IS 0.5% TO 2.0% AS MEASURED BY 13C-NMR AND THE CONTENT OF POSITION IRREGULARITY UNITS FORMED BY 1,3-INSERTIONS OF PROPYLENE MONOMER UNITS WITH RESPECT TO ALL PROPYLENE INSERTIONS IS 0.005% TO 0.4% AS MEASURED BY 13C-NMR; AND (C) THE WATER VAPOR TRANSMISSION RATE, WHICH IS Y [G/M2/24 HR] AS A FILM, AND THE MELTING POINT TM[°C] EXHIBIT A SPECIFIC RELATIONSHIP.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002256785 | 2002-09-02 | ||
| JP2002286899 | 2002-09-30 | ||
| JP2002329886 | 2002-11-13 | ||
| JP2002365619 | 2002-12-17 | ||
| JP2002365604 | 2002-12-17 | ||
| JP2003007497 | 2003-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY142003A true MY142003A (en) | 2010-08-16 |
Family
ID=44256659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI20032440 MY142003A (en) | 2002-09-02 | 2003-06-27 | Expandable polypropylene resin particle and molded object obtained therefrom by in-mold molding |
Country Status (1)
| Country | Link |
|---|---|
| MY (1) | MY142003A (en) |
-
2003
- 2003-06-27 MY MYPI20032440 patent/MY142003A/en unknown
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