Examples of 'solid state polymerization' in a sentence
Meaning of "solid state polymerization"
Solid state polymerization: A process in chemistry where polymers are formed or modified in the solid state, without the presence of a solvent
How to use "solid state polymerization" in a sentence
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solid state polymerization
Solid state polymerization is performed in a tumble dryer.
Produced without solid state polymerization.
Solid state polymerization is well known to the artisan.
In an example the solid state polymerization takes two days.
Solid state polymerization is a process well known in the art.
The polycondensate may then be subjected to solid state polymerization.
In solid state polymerization reaction.
Such condition can also be used is solid state polymerization.
Solid state polymerization is often used to increase the molecular weight.
The polyesters may also be subjected to solid state polymerization methods.
Solid state polymerization can be used to increase the molecular weight.
The polyesters according to this invention are subjected to solid state polymerization.
Solid state polymerization is particularly useful in making high molecular weight polymers.
It is also possible to perform the polymerization reaction by solid state polymerization.
Solid state polymerization can be conducted by any of the prior art methods.
See also
This increased surface área promotes faster reaction during solid state polymerization.
Solid state polymerization can be initiated either before or after introducing the reactive carrier.
This crystallinity is necessary to prevent sintering and agglomeration in a subsequent solid state polymerization.
Solid state polymerization enables very high molecular weights and melt viscosities to be achieved.
The pellets are collected and heated under vacuum in a solid state polymerization process.
This provides enhanced solid state polymerization rates while avoiding associated excessive void fraction.
The flakes are now ready to enter the second stage of solid state polymerization.
The continuous solid state polymerization reactor employed can comprise a fluidized bed or a moving bed.
This intrinsic viscosity is obtained without the necessity for solid state polymerization.
Only one solid state polymerization was conducted for each PET prepolymer.
The polyesters can also be made by using solid state polymerization after melt polymerization.
The metal phosphonic acid complex catalyst is also advantageously present for further solid state polymerization.
Samples taken at different periods of solid state polymerization time were tested for IV.
However, solid state polymerization was omitted in a part of the samples for comparative purposes.
The present catalysts provide for outstanding results during an optional solid state polymerization step.
If desired, the processing step of solid state polymerization can be avoided completely.
The heated PET flakes are now ready for the second stage of solid state polymerization.
Solid state polymerization may be used to achieve even higher inherent viscosities ( molecular weights ).
The process of claim 1, wherein said reacting step is a solid state polymerization.
As the solid state polymerization of a polyester prepolymer proceeds, its sticking temperature can increase.
However, the amorphous polycarbonate is crystallized before the solid state polymerization is performed.
The patent notes that solid state polymerization techniques are useful to increase the It.V.
The process according to claim 7, wherein the process does not comprise solid state polymerization.
A method for the solid state polymerization of PET, which comprises the steps of,.
Therefore, there exists a minimum particle size that is suitable for solid state polymerization.
As the solid state polymerization of PEN prepolymer proceeds, its sticking temperature increases.
Two general blending methods are used, a masterbatch procedure, and a solid state polymerization procedure.
As the solid state polymerization of the PEN prepolymer proceeds, its sticking temperature can increase.
The method further includes processing the chain-extended condensation polymer vía solid state polymerization.
Example 17 The following example illustrates solid state polymerization of polyester / organocation modified layered particle composites.
Solution intrinsic viscosity measured following polycondensation . ( b ) solution intrinsic viscosity measured after solid state polymerization.
The prior art begins the solid state polymerization ( SSP ) process with pellets of uniform geometry.
That is, the prepolymerized polycarbonate becomes a high molecular weight polycarbonate through the solid state polymerization.
In an example the solid state polymerization was conducted for 60 hours.
Instead, PEN is produced by a combination of melt state and solid state polymerization processes.
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