Examples of 'polyether block' in a sentence
Meaning of "polyether block"
polyether block - A type of chemical compound characterized by a chain of ether groups between two organic groups. Polyether blocks are commonly used in the production of polymers and surfactants
How to use "polyether block" in a sentence
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polyether block
This resin is a polyether block amide resin.
The polyether block thermoplastic elastomers can also be polyurethanes.
The block copolymer is a polyether block amide.
The polyether block is preferably polyethyleneoxy.
The bending stiffness is reduced by polyether portions of the polyether block amide.
The polyether block may be located in the copolymer of the polyamide or polyester.
The thermoplastic elastomers can also be polyamide block and polyether block polymers.
The polyether block amide strongly bonds to the bisphenol A type epoxy resin.
A presently preferred construction comprises an outer wall made of polyurethane or polyether block amide.
As for the polyamides, the polyether block may be a homopolymer or a random or block copolymer.
Thus the blend only contains polymers that have at least a polyether block and a polyester block.
Furthermore, the polyether block amide is similarly used as a component in the wet lubricant film.
In one aspect the invention provides a polynucleotide complex between a polynucleotide and certain polyether block copolymer.
The polyamide block and polyether block polymers can also comprise randomly-distributed units.
Polyether-polyester copolymers, prepared by polycondensation of an aforementioned polyether block with a polyester block.
See also
Preferably, a polyether block copolymer such as Pebax ® is used as the abrasion resistant material.
As another alternative, polyamides such as polyether block amides may be used.
A polyether block copolymer, such as PEBAX, may be used.
A film according to claim 1, wherein the first layer is a polyether block amide copolymer.
In other words, a polyether block contains the repeating formula -O-R2 - where R2 is a hydrocarbon group.
The catheter of claim 1, wherein the outer layer is comprised of polyether block amide.
Polyamides, as well as polyether block amides, can be utilized.
The frame of claim 1, wherein the thermoplastic layer comprises a polyether block amide.
For example, polyethylenes, nylons, polyvinylchlorides, polyether block amides, polyurethanes, and other similar materials are suitable.
The controlled pressure release catheter device of claim 15 wherein the thermoplastic is a polyether block amide.
Commercially available polymers that contain a polyether block include Hytrel ( Du Pont ) and Pebax ( Atofina ).
Accordingly, the protective sheath 34 may be made of a thermoplastic such as polyether block amide.
The device is preferably injection moulded from a polyether block amide, such as Pebax ™ ( Elf Atochem ).
Introducer sheath 32 is most preferably constructed of a polyether block amide.
Advantageously, the block copolymer of the present invention forms a polyether block amide, abbreviated to PEBA.
Each individual section of fourth layer 44 may comprise polyether block amide.
Second layer 26 is comprised of polyether block amide ( PEBA ).
As discussed, particularly preferred backings are elastomeric polyurethane, polyester, or polyether block amide films.
Elongate shaft 2 can comprise polyether block amide ( PEBA ).
A catheter according to claim 2 wherein said flexible curved tip ( 14 ) comprises a polyether block amide.
The method of claim 1, wherein said polymer comprises polyether block amide.
For example, the sheath 124 may comprise a thermoplastic elastomer, such as a polyether block amides or nylon.
In a presently preferred embodiment, jacket 84 is comprised of polyether block amide ( PEBA ).
In a presently preferred embodiment, elongate shaft 104 comprises polyether block amide ( PEBA ).
Also in a presently preferred embodiment, outer layer 190 is comprised of polyether block amide ( PEBA ).
This solution was applied to a dilatation balloon formed form PEBAX ® 7033 polyether block amide copolymer.
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This resin is a polyether block amide resin
Polyether polyols and polyester polyols are preferred
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