Examples of 'microporous films' in a sentence
Meaning of "microporous films"
microporous films - These are thin films or membranes with extremely small pores that are used in various industrial applications such as filtration, separation, and sensing
How to use "microporous films" in a sentence
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microporous films
Affinity membranes are prepared by activation of polyamide microporous films.
The microporous films were coated using the following technique.
The stretching step is critical in the formation of microporous films.
Examples of the separator include microporous films of polyethylene and polypropylene.
Suitable barriers may also include porous or microporous films.
The microporous films are not contaminated with leachants or other materials.
Said film is selected from polyethylene and polypropylene microporous films.
The microporous films may have uniform pore size distributions.
This work reports the production and characterization of microporous films of cellulose triacetate.
The microporous films may have pores which are generally circular in nature.
These membranes are particularly suitable for use as supports for permeable or microporous films.
In particular microporous films which have no macroscopic apertures are not liquid permeable.
Fluid impervious materials that can be used include flexible thermoplastic monolithic or microporous films.
Microporous films or membranes have a structure that enables fluids to flow through them.
The thermal shrinkage rate of microporous films may be measured under the following conditions.
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Background The present invention is in the general field of microporous films.
Various microporous films and methods of making such films are known in the art.
Field of Invention This invention relates to microporous films.
Breathable microporous films comprise filled films which include a thermoplastic polymer and filler.
Of the breathable backsheets, microporous films are most commonly used.
The microporous films may be of greater thickness than those prepared in the prior art.
Suitable materials may, also include porous or microporous films.
Further, reheat embossing of microporous films generally results in inferior breathability.
Suitable materials for the second film layer are hydrophilic films, or microporous films.
It is possible to create microporous films during the embossing / adhesive process.
Microporous films with pores radii typically less than 1 micrometer satisfy this criterion.
Indeed, the reference teaches that microporous films are susceptible to fluid seeping.
Leached microporous films are therefore often " contaminated " by the presence of the leachant.
Applications of composite membranes comprising microporous films include ultrafiltration, dialysis and diafiltration.
Intermittent coating permits enhanced breathability in the adhesive-coated área for microporous films.
In addition, microporous films are believed suitable for use with the present invention.
The preparation and use of porous, polyfluorinated, microporous films is known.
However, the microporous films prepared using these methods have several drawbacks.
Until the present invention, microporous films had poor dimensional stability at elevated temperatures.
Such microporous films should have pore diameter of greater than 0.01 microns.
Thermal bonding of microporous films to substrates can also disturb or destroy the films ' porosity.
In addition, microporous films can be sealed together covering the beneficial agents to form pouches.
Furthermore, microporous films tend to have lower densities than their non-microporous counterparts.
In the past, microporous films were embossed to enhance the film 's texture, softness and flexibility.
In addition, flat-sheet microporous films can be sealed together, forming pouches that contain beneficial agents.
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Microporous structure allowing the substrate to breathe
