Kontaktujte nás | Jazyk: čeština English
dc.title | The role of molecular parameters of PP in the sensitivity to specific nucleation | en |
dc.contributor.author | Chvátalová, Lenka | |
dc.contributor.author | Výchopňová, Jana | |
dc.contributor.author | Čermák, Roman | |
dc.contributor.author | Obadal, Martin | |
dc.relation.ispartof | Technical Papers, Regional Technical Conference - Society of Plastics Engineers | |
dc.identifier.isbn | 978-1-60560-320-9 | |
dc.date.issued | 2008 | |
utb.relation.volume | 1 | |
dc.citation.spage | 100 | |
dc.citation.epage | 104 | |
dc.event.title | 66th Annual Technical Conference of the Society of Plastics Engineers, Plastics Encounter at ANTEC 2008 | |
dc.event.location | Milwaukee, WI | |
utb.event.state-en | United States | |
utb.event.state-cs | Spojené státy americké | |
dc.event.sdate | 2008-05-04 | |
dc.event.edate | 2008-05-08 | |
dc.type | conferenceObject | |
dc.language.iso | en | |
dc.subject | β-phase | en |
dc.subject | Isotactic polypropylene | en |
dc.subject | Melt flow index | en |
dc.subject | Specific nucleation | en |
dc.description.abstract | The efficiency of β-nucleating agent (NU 100) in commercial isotactic polypropylenes (PP) differing in melt flow indexes (MFI) was analyzed. Polymorphic composition of neat PP and PP containing 0.01 and 0.03 wt.% of NU 100 was analyzed using wide-angle X-ray scattering and differential scanning calorimetry. Morphology was observed by polarized-light microscopy. MFI influenced the β-phase formation only with 0.01 wt.% of NU 100: The step change of β-phase content between PP with MFI 1 and 12 was observed. A significant effect of final temperature of heating on β-phase formation in the samples was detected. PP containing 0.03 wt.% of NU 100 crystallized into β-phase. | en |
utb.faculty | Faculty of Technology | |
dc.identifier.uri | http://hdl.handle.net/10563/1004943 | |
utb.identifier.scopus | 2-s2.0-52349101441 | |
utb.identifier.coden | TPRED | |
utb.source | d-scopus | |
dc.date.accessioned | 2015-06-04T12:56:14Z | |
dc.date.available | 2015-06-04T12:56:14Z | |
utb.contributor.internalauthor | Chvátalová, Lenka | |
utb.contributor.internalauthor | Výchopňová, Jana | |
utb.contributor.internalauthor | Čermák, Roman |