Heterophasic copolymer and metallocene catalyst system and method of producing the heterophasic copolymer using the metallocene catalyst system
Heterophasic copolymer and metallocene catalyst system and method of producing the heterophasic copolymer using the metallocene catalyst system
- CN 1,972,994 B
- Filed: 04/07/2005
- Issued: 01/16/2013
- Est. Priority Date: 04/20/2004
- Status: Active Grant