Examples of 'glycolide' in a sentence
Meaning of "glycolide"
glycolide (noun) - a chemical compound used in the production of biodegradable polymers
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- A lactone formed from two molecules of glycolic acid; any derivative of this compound
How to use "glycolide" in a sentence
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glycolide
Homopolymers of lactide or glycolide are also commercially available.
The preferred lactone monomer includes glycolide.
The glycolide and lactide may be copolymerized together.
A preferred way of making the glycolide is as follows.
A particularly preferred polymer is a copolymer of lactide and glycolide.
Higher proportions of glycolide increase the rate of degradation.
This invention relates to the purification of glycolide.
By sole use of glycolide it is possible to obtain polyglycolic acid in a homopolymer form.
This indicates copolymerization of the glycolide occurred.
Glycolide and lactide can be used for the same purpose.
The polymeric material can include a glycolide polymer.
Combinations of glycolide with other monomers will result in tunable biodegradability.
A material disclosed as suitable is a copolymer of lactide and glycolide.
Five hundred grams of dry glycolide are then added to the reactor.
This can be followed by adding a predetermined amount of glycolide.
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The glycolide provides an accelerated or enhanced degradation of the block copolymer.
The lactone monomer is glycolide.
The crude glycolide collected is next purified by first washing the product.
The balance of the polymer may essentially be glycolide repeat units.
Other copolymers of lactide and glycolide have also been proposed as absorbable sutures.
The glycolide crystals in the flask were wet with unevaporated methylene chloride.
Other suitable substrates include a synthetic absorbable copolymer of glycolide and lactide.
Glycolide standards and spiking of copolymer sample confirmed this peak as butyl glycolate.
The reaction temperature is then increased and glycolide is added to the reaction mixture.
Commercially available glycolide is not sufficiently pure to provide suture grade polyglycolic acid upon polymerization.
The copolymers are prepared by first copolymerizing glycolide and lactide to form a random prepolymer.
The higher the glycolide content in a PLGA the faster the polymer degradation.
The copolymers of the present invention contain mixtures of lactide and glycolide monomers.
The polylactides can also incorporate glycolide monomer to enhance the resulting polymeric degradation.
The remaining comonomers of the copolymer of this invention are glycolide and glycolic acid.
The prepolymer cracks and glycolide is distilled over and recovered in a cold vacuum receiver.
The B block of the copolymer comprises glycolide.
Higher concentration of glycolide increase Tg and modulus.
Glycolide crystallized as a slurry in the flask 3 during solvent removal.
Surgical devices prepared from copolymers containing lactide or glycolide and trimethylene carbonate have been described.
The resulting glycolide solution is then slurried with alumina e . g.
Ring-opening polymerization of glycolide to polyglycolide.
The most preferred random copolymer is a copolymer of e-caprolactone and glycolide.
The ratio of lactide to glycolide units in the PIG may vary between wide limits.
Additionally, homopolymers of lactide or glycolide are available.
In certain embodiments, glycolide repeat units comprise glycolide residues.
Very preferentially, this process involves lactide and / or glycolide as monomer.
In the case of adding glycolide monomer, the monomer can be added as a solid.
A further preferred copolymer is made of glycolide and e-caprolactone.
Another co-polymer of glycolide trimethylene carbonate can be used to make the buttress.
The most preferred random copolymer is a copolymer of s-caprolactone and glycolide.
These intermediate dimers are called glycolide and lactide, respectively.
In embodiments, a suitable monomer for use with the present disclosure is glycolide.
Examples of absorbable materials include glycolide and glycolide-lactide polymers.
The preferred random copolymer is a copolymer of s-caprolactone or trimethylene carbonate, and glycolide.
