10 ENGLISH BOOKS RELATING TO «ISOTACTIC»
Discover the use of
isotactic in the following bibliographical selection. Books relating to
isotactic and brief extracts from same to provide context of its use in English literature.
1
Crystallization of
Isotactic Poly(propylenes) with Enhanced ...
Isotactic polypropylene (iPP) presents complex polymorphic behavior. At the unit
cell level, isotactic polypropylene exhibits three major polymorphic forms (α, β,
and γ forms) 79 and a mesomorphic form80. The appearances of the different ...
Anindya Kumar Ghosal, 2008
2
Study on Crystallization of
Isotactic Polypropylene: Effect ...
... (c) Average number of long helix per chain (L > 10), for isotactic polypropylene
with and without inserted surface as a function of temperature....................................
....................139 Figure 6.11 Distribution of repeat units along the z direction for ...
3
Synthesis and Characterization of Long Chain Branched ...
1.3 Branched Polypropylene Isotactic polypropylene (iPP) is one of the most
commercially important polymer materials today and is second in consumption
only to polyethylene. High melting temperature, high tensile strength, and
chemical ...
Justin August Langston, 2007
4
Polymer Technology Dictionary
It is a measure of the percentage of isotactic polvpropylene present in the sample
. See a olefin. isotactic polymer A stereoregular polymer: a polymer in which
there is a regular, repeating structure. The repeat units, along the polymer chain,
...
5
Polypropylene: The Definitive User's Guide and Databook
In isotactic polypropylene, top, the pendant methyl groups branching off from the
polymer backbone are all on the same side of the polymer backbone, with
identical configurations relative to the main chain. In syn- diotactic polypropylene,
...
Clive Maier, Theresa Calafut, 2008
6
Physical Properties of Polymers Handbook
polymers. Solution properties of these isotactic chains could in most cases be
interpreted in terms of the local conformation of the chain segments using the
rotational isomeric state schemes. However, the rationalization of these
properties for ...
In Figure 4.6 three idealised cases are given. Figure 4.6 (a) depicts an isotactic
structure in which all of the methyl groups are on the same side of the main chain.
An alternating system is shown in Figure 4.6 (b) which is known as a syndiotactic
...
4.2.2 Isotactic Polypropylene In 1984, the first metallocene/MAO catalysts for the
isotactic polymerisation of propene were described. Ewen (a.4) found Cp2TiPh2/
MAO to produce isotactic polypropene at low temperatures by the chain end ...
9
Polymer Science Dictionary
When conducted in a gel, 'spacer' ions (low molecular mass ampholytes) are
added to give better separation of the zones. isotactic dyad Alternative name for
meso dyad. isotactic index The percentage of a polypropylene sample which is ...
10
Polymeric Materials Encyclopedia, Twelve Volume Set
The main chain of polymacromono- mer prepared with f-C4H9MgBr in toluene is
isotactic and that with 1,1-diphenylhexyllithium in THF is syndiotactic.
Copolymerization with MMA or EMA gives stereoregular graft copolymers as well.
10 NEWS ITEMS WHICH INCLUDE THE TERM «ISOTACTIC»
Find out what the national and international press are talking about and how the term
isotactic is used in the context of the following news items.
Synthetic And Bio-Based Polypropylene Market - Global Industry …
Isotactic is the primary form of polypropylene manufactured in the market. These polymers can be dyed into various colors. These can also be ... «PR Carbon, Jul 15»
Correlation between fragility and cooperativity in segmental …
For stereoregular polymers (isotactic PS, syndiotactic PS, isotactic poly(methyl methacrylate) (PMMA), and syndiotactic PMMA), crystallinity may ... «Nature.com, Jul 15»
Low Detection Limit of Polymer Crystallinity Using the Xeuss 2.0 …
This article covers a study using Wide Angle X- ray Scattering (WAXS) analysis to measure the crystalline fraction of an isotactic polypropylene ... «Azom.com, Jun 15»
Determining Polymer Crystallinity Using Xeuss 2.0 SAXS/WAXS with …
In the following experiment, wide-angle X-ray scattering (WAXS) measurements were performed on isotactic polypropylene (i-PP), using a ... «Azom.com, Apr 15»
Melt memory of a spherulite nucleus formed through a seeding …
The melt memory effect on the crystal growth of isotactic polystyrene is investigated using optical microscopy. After a spherulite is melted at a ... «Nature.com, Apr 15»
ExxonMobil flexes patent muscle in offshore drilling, monetizing …
... of at least two different linear alpha-olefin monomers; these are contacted under conditions suitable to produce an isotactic poly-alpha-olefin. «IPWatchdog.com, Jan 15»
Tailoring Mechanical Properties of Polymers through Localisation of …
By comparing the spectrum of the film to reference polymer spectra, the film is identified as isotactic polypropylene of medium crystallinity. «Azom.com, Oct 13»
Nobel laureates and their research teams at American Chemical …
Addition of dicarbomethoxynorbornadiene (DCMNBD) to bisDFTO complexes led to the formation of polymers that have a cis,isotactic structure. «EurekAlert, Sep 13»
Howard, Jacobs honored with Barry M. Goldwater Scholarship awards
... research focuses on computational and experimental investigation of flow-induced crystallization and nucleation of isotactic polypropylene. «Penn State News, Apr 13»
NCL Employs Linkam Tensile Testing Temperature Stage to Study …
Most commercial PP is isotactic with all methyl groups orientated on the same side of the backbone of the polymer chain. This orientation of the ... «Azom.com, Jan 13»
