Examples of 'atactic' in a sentence
Meaning of "atactic"
Atactic is a term used in chemistry to describe a polymer chain in which the side groups or substituents are arranged randomly along the chain
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- Of or pertaining to ataxia.
- Describing any regular polymer or other macromolecule in which the orientation of the subunits is random.
How to use "atactic" in a sentence
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atactic
Suppliers of atactic polypropylene hot melt types.
The polymer used can be isotactic or atactic.
Atactic polymers are technologically very important.
Improving elastomeric properties of atactic polypropylene by copolymerization.
Atactic form is characterized by imbalance and poor coordination.
Conventional polymerization of propylene oxide results in an atactic polymer.
Atactic polypropylene is the preferred polyolefin.
The structure of these polymers appears substantially atactic.
In atactic polymers the stereo centers are randomly positioned.
All these complexes gave atactic styrene polymers.
Atactic polypropylene homopolymer is especially suitable as the polypropylene.
Due to their random nature atactic polymers are usually amorphous.
Atactic addition polymers have the substituents randomly placed.
They have atactic structure.
Atactic polymers are generally soluble in xylene and are gums or liquids.
See also
The polymer obtained is atactic.
Amorphous atactic polyolefins are frequently used.
The polymer is said to be atactic.
And principally atactic polystyrene are compounded into micropellets.
Polypropylene in which the units add randomly is termed atactic.
It is highly desirable to control the atactic form at a relatively low level.
The structure of the propylene polymer appears substantially atactic.
Atactic polymers contain approximately equal fractions of meso and racemic dyads.
The structure of the polymers of the invention is substantially atactic.
Either generally amorphous atactic polystyrenes or more crystalline syndiotactic polystyrenes are suitable.
The structure of the aforementioned propylene polymers is substantially atactic.
It is an amorphous atactic polymer with excellent insulating properties and reasonable thermal resistance.
Amorphous polypropylene is generally regarded as being predominantly comprised of an atactic propylene polymer.
The catalyst were supported and intended for atactic polymerization giving improved polymer morphology.
The structure of the above polymers turns out to be substantially atactic.
The manufacture of syndiotactic polypropylene and atactic polypropylene is also well known in the art.
The solvent from the filtrate was evaporated to obtain the atactic polymer.
The atactic form of a polymer contains approximately equal fractions of meso and racemic dyads.
Polypropylene which is not stereoregular is termed atactic and is not crystalline.
Atactic polymer chains consist of random pendant methyl orientation along the polymer chain.
All polymer samples used in the examples have atactic stereostructure.
Amorphous materials include atactic polymers since the molecular structure does not generally result in crystallization.
A polymer chain showing no regular order of repeating unit configurations is an atactic polymer.
The amorphous physical characteristics of atactic polystyrene have limited the range of its application.
It is understood that polypropylene may already contain an initial amount of atactic polymer.
The nature of the atactic polypropylene and the polyisobutene and their ratio is not disclosed.
The polyolefin substituent may derive from any atactic propylene oligomer.
Atactic polystyrene has a glass-transition temperature.
The polypropylene can be isotactic polypropylene or a mixture of isotactic and syndiotactic or atactic polypropylene.
Unlike isotactic polypropylene, atactic polypropylene is amorphous.
The polymer data support the identification of this material as being predominantly atactic polypropylene.
Instead, atactic polymers exhibit a random distribution of substituent orientations.
As an example of another suitable polymer for this purpose atactic polypropylene can be mentioned.
The stereoregularity of the polypropylene may be syndiotactic, isotactic, or atactic.
The first polymer component may also comprise a copolymer of atactic propylene and isotactic propylene.
