Examples of 'molecular weight distributions' in a sentence
Meaning of "molecular weight distributions"
Molecular weight distributions: Refers to the range of molecular weights present in a sample of molecules. Analyzing molecular weight distributions is important in various scientific fields such as chemistry, polymer science, and biochemistry to understand the composition and properties of substances at a molecular level
How to use "molecular weight distributions" in a sentence
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molecular weight distributions
This results in broad molecular weight distributions.
Lower molecular weight distributions may also be useful.
It is not always practical to determine molecular weight distributions.
The molecular weight distributions and averages are reported as equivalent polystyrene values.
Lower MFRs indicates narrower molecular weight distributions.
Broadening of the molecular weight distributions is observed as evidence by the polydispersity index.
Fractionation leads to sample with different molecular weight distributions.
A method of controlling molecular weight distributions during a polymerization process.
Such resins may have monomodal or multimodal molecular weight distributions.
Broadening of the molecular weight distributions is observed as evidenced by the polydispersity index.
Such catalyst system provides broad molecular weight distributions.
The molecular weight distributions consisted of only one main discernible narrow peak.
Hydrophilic polymers with narrow molecular weight distributions are preferable.
Molecular weight distributions in such ranges help to provide moldings having excellent mechanical properties.
Polyols useful in the invention have narrow molecular weight distributions.
See also
molecular weight cutoff
molecular weight distribution
molecular weight fraction
molecular weight markers
molecular weight distribution
molecular weight fraction
molecular weight markers
Polymers having broad molecular weight distributions and methods of making the same.
They are available in a wide range of molecular weights and molecular weight distributions.
Polyethylene polymers with broad molecular weight distributions generally have greater impact strength.
Monomodal polyethylenes having differently centred máxima in their molecular weight distributions.
The molecular weight and molecular weight distributions were determined using gel permeation chromatography.
The particles with different sizes showed very similar molecular weight distributions.
Figure illustrates the molecular weight distributions of the polymer resins produced in these runs.
All three schemes will result in predictable compositions with highly predictable molecular weight distributions.
The molecular weight distributions were determined by gel permeation chromatography using polystyrene as the standard.
Use of cyclic olefins can result in the formation ofpolymers having narrow molecular weight distributions.
Molecular weights and molecular weight distributions were determined using methods known in the art.
The polyethylene products obtained had very high molecular weights and broad molecular weight distributions.
Optionally, higher molecular weight distributions can be tailored.
As commercially produced, they are random polymers having broad molecular weight distributions.
The molecular weight distributions are narrow, as shown by the values of the polydispersity index.
Preferred catalysts would give polyether polyols having narrow molecular weight distributions and low unsaturation.
Molecular weight distributions are determined by gel permeation chromatography ( GPC ).
These polymerization catalysts generally produce polymers with narrow molecular weight distributions and high molecular weights.
The molecular weight distributions ( MWD ) of the resins were varied by peroxide cracking.
Lower MIR is indicative of narrower molecular weight distributions.
The distinct molecular weight distributions for the two components are demonstrated in Figure 6.
PPE polymers having different molecular weights and molecular weight distributions may be used.
Molecular weights and molecular weight distributions are determined by gel permeation chromatograpgy ( GPC ).
Pseudo-block copolymers possess broader molecular weight distributions.
The molecular weight distributions of ethylene polymers were determined by gel permeation chromatography ( GPC ).
In the absence of transesterification, the molecular weight distributions may be slightly different.
Moreover, polymers with trehalose in the backbone can not be prepared with narrow molecular weight distributions.
The random propylene copolymers have narrow molecular weight distributions with a polydispersity index of less than 4.
In particular, it is desirable to develop polyethylene fractions having narrower molecular weight distributions.
A need also exists to broaden the molecular weight distributions of polyolefins produced using chromium-based catalysts.
The copolymers were all uniform and random, with narrow molecular weight distributions.
Molecular weight distributions for the polyester polymer polymers can be determined using'Gel Permeation Chromatography ( GPC ).
These polyethylenes are homogeneous, characterized by narrow molecular weight distributions and narrow comonomer distributions.
Molecular weight distributions for the PET polymers were determined using Gel Permeation Chromatography ( GPC ).
The metallocene-catalyzed polymers have certain advantages, such as narrow molecular weight distributions.
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