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Photodegradation of Polypropylene Containing Nucleating Agents
?-nucleating/clarifying agent, by a specific ?-nucleating agent or their combination by a specific ?-nucleating agent caused predominant formation of the trigonal ?-phase. With virgin samples mod...
CD - Makromolekulární chemie
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
Effect of nucleation agents on mechanical properties of polypropylene
This contribution deals with the effect of nucleation agents on mechanical properties of isotactic polypropylene (iPP). Tested material was modified using alpha and betha nucleation agents. Tensile tests, 1H-NMR an...
JJ - Ostatní materiály
- 2005 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Effect of addition of nucleating agent on the mechanical properties of polypropylene
"Different amount of ?-crystallisation phase in polypropylene influent mechanical properties. With addition of ?-nucleating agent increase this phase. Specimens of polypropylene were prepared with addition of different amounts of ?-...
JJ - Ostatní materiály
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
Nucleation kinetics of polymer formation on nucleation agent
Crystallization of polymers on nucleation agent is studied. Kinetic equations describing such a process are solved numerically to determine the basic characteristics of nucleation process. The results of numerical computati...
BM - Fyzika pevných látek a magnetismus
- 2005 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Kinetics of polymer nucleation on active centers
We have numerically solved kinetic equations describing formation of nuclei on active centers to determine the total number of nuclei, nucleation rate and the number densities of nuclei near critical size. Results of our model were compared ...
BM - Fyzika pevných látek a magnetismus
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
The Effect of Nucleation Specificity on Thermal Behaviour of Photodegraded Polypropylene
) containing α- or β-nucleating agents or their combination. After irradiation. The photodegradation was also suppressed in materials containing α-nucleating agent peaks. The strong efficiency of ...
CD - Makromolekulární chemie
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
plication testing of HMS grade
Application testing of SB802 -HMS material. Development of transparent high melt strenght polypropylene using nucleating agent.
CD - Makromolekulární chemie
- 2009 •
- O
Rok uplatnění
O - Ostatní výsledky
The Role of Specific Nucleation in Polypropylene Photodegradation
;-nucleating agent, 1,3;2,4-bis(3,4-dimethylbenzylidene)sorbitol, by a specific β-nucleating agent,N,N'-dicyclohexylnaphthalene-2,6-dicarboxamide, or their combination to photooxidation and the sample modified...
CD - Makromolekulární chemie
- 2007 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Long Chain-branched Polypropylene as a Nucleating Agent for Linear Polypropylene
of linear polypropylene (L-PP) without/with β-nucleating agent. The concentration of LCB in view of the possibility of using LCB-PP as a nucleating agent for L-PP suppresses the efficiency of the nucleating
Polymer science
- 2024 •
- O
Rok uplatnění
O - Ostatní výsledky
Agents for nucleation of polyolefins and elimination of formation of polyolefin powder fouling in gas-phase polymerization reactors
polymerization this agent remains dispersed in the polyolefin material and acts as a nucleation agent.The invention concerns an agent, which eliminate the formation of polyolefin powder fouling on the walls of gas...
CD - Makromolekulární chemie
- 2016 •
- P •
- Link
Rok uplatnění
P - Patent
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