Examples of 'syndiotactic' in a sentence
Meaning of "syndiotactic"
Syndiotactic - (noun) is a term used in polymer chemistry to describe the arrangement of monomers in a polymer chain
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- Having substituents arranged in alternating (rather than random) configuration in each repeat unit.
How to use "syndiotactic" in a sentence
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syndiotactic
The metallocene catalyst is syndiotactic specific or syndiospecific.
Examples of crystalline forms are isotactic and syndiotactic.
Process for the syndiotactic propagation of olefins.
Such polymers are referred to as isotactic or syndiotactic polymers.
Syndiotactic polypropylene may also be employed.
The polymers produced have a syndiotactic structure.
Syndiotactic polystyrene is believed to be especially suitable.
The copolymer substantially had a syndiotactic structure.
A syndiotactic polypropylene has been known for a long period of time.
The polypropylene may comprise syndiotactic polypropylene.
Syndiotactic polystyrene is especially suitable.
Process for preparation of syndiotactic vinyl aromatic polymers.
These stereospecific portions can be either isotactic or syndiotactic.
Process for producing syndiotactic polymers.
The stereoregularity of these resins may be isotactic or syndiotactic.
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A suture fabricated from a syndiotactic polypropylene.
Syndiotactic polymers of vinyl aromatic monomers have recently been developed.
The polypropylene is an isotactic or syndiotactic polypropylene.
White syndiotactic polystyrene particles were precipitated from the reaction mixture.
The resulting polystyrene is highly syndiotactic.
Examples of isotactic and syndiotactic monoolefin polymers are commercially available.
The polypropylene may be isotactic or syndiotactic.
The present invention provides syndiotactic polypropylene with a new microstructure.
The polypropylene can be highly crystalline isotactic or syndiotactic polypropylene.
Syndiotactic terpolymers of styrene.
Process and catalyst for producing syndiotactic polyolefins.
A syndiotactic polymer contains principally repeating units of exactly alternating stereoisomers.
Some invention embodiments produce syndiotactic polypropylene waxes.
Stereoregularity of the above resins may be either isotactic or syndiotactic.
Syndiotactic polymers are crystalline and like the isotactic polymers are insoluble in xylene.
The polyolefin is preferably a styrene polymer having a syndiotactic structure.
Suture fabricated from syndiotactic polypropylene and process for its manufacture.
Hemiisotactic polypropylene is used as a plasticizer for syndiotactic or isotactic polypropylene.
The syndiotactic polypropylene may contain minor amounts of isotactic or random polypropylene.
Some of the catalysts are useful for preparing syndiotactic polymers.
Isotactic and syndiotactic polymers are crystalline polymers and are insoluble in cold xylene.
The polypropylene may be highly crystalline isotactic or syndiotactic polypropylene.
The corresponding syndiotactic pentad is rrrr with each r representing a racemic diad.
The arrangement of the propylene units is substantially isotactic or syndiotactic.
The blend is made by melt blending syndiotactic polypropylene and isotactic polypropylene.
A class of products which is presently of particular interest are the syndiotactic polystyrenes.
Syndiotactic and isotactic polymers are crystalline and are insoluble in hydrocarbons solvents such as xylene.
In the preparation of crystalline vinylaromatic polymers having a predominantly syndiotactic structure.
The crystallization additive may be added to the syndiotactic polypropylene during or after polymerization.
Suitable polypropylene and propylene copolymers may be highly crystalline isotactic or syndiotactic.
Various forms such as isotactic and syndiotactic may also be used.
The manufacture of syndiotactic polypropylene and atactic polypropylene is also well known in the art.
The invention relates to a metallocene catalyst useful in preparing syndiotactic polyolefins.
The present invention relates to syndiotactic vinylaromatic polymer compositions containing impact modifiers.
The preferred application of the invention is in the production of syndiotactic polypropylene.
