Examples of 'melt-blown' in a sentence
Meaning of "melt-blown"
melt-blown (verb): a process in which fibers are formed by blowing melted materials through a high-velocity airstream
How to use "melt-blown" in a sentence
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melt-blown
Examples include spunbonded and melt-blown.
Melt-blown nonwoven fabric and method of manufacturing same.
One essential requirement is that the inventive fiber is a melt-blown fiber.
Such a melt-blown web has advantages as a barrier layer.
Meltblown fibers from such processes may include melt-blown microfibers.
The internal melt-blown layer was formed from isotactic polypropylene.
Chemical analysis shows that the fabric on the remains was a melt-blown polypropylene.
Melt-blown fibres are collected on the surface of an electrically charged drum.
The requirement of two types of fibers in the melt-blown material is on obvious disadvantage.
Melt-blown fibers are collected as a nonwoven web on a rotating drum or moving belt.
Such web material will hereafter be referred to as melt-blown polymeric web material.
The melt-blown nonwoven fabrics of interest normally include polypropylene or polyethylene.
A further requirement of the present invention is that the melt-blown fiber comprises a terpolymer.
The internal melt-blown layer of each sample is formed of isotactic polypropylene.
Thus, the above described polypropylene composition is used for preparing melt-blown fibers.
See also
The main uses of melt-blown nonwovens and other innovative approaches are as follows.
The resultant granules are spun by means of a melt-blown method to obtain non-woven fabrics.
A melt-blown process was revealed to be best for manufacturing the non-woven fleece.
These publications do not mention the use of so produced polymers for melt-blown webs.
Adopting melt-blown synthetic single pockets make our price advantages of bag air filters.
These indirect techniques include spiral spray, and various forms of melt-blown methods.
Melt-blown fibers are preferred for use in forming the composite structures of the present invention.
Additionally the polypropylene respectively the melt-blown web has a high level of total unsaturation.
Melt-blown web comprising melt-blown fibers according to any one of the preceding claims.
The web 15 preferably comprises polypropylene melt-blown microfibers and crimped bulking fibers which are thoroughly mixed.
The melt-blown fibers were formed into a sheet on a moving belt equipped with a suction box.
It is also possible to combine several layers of Lyocell melt-blown webs.
The selected melt-blown webs prepared above were charged by DC corona discharge.
A composite sheet of Claim 4 wherein the melt-blown web is electrostatically charged.
Melt-blown depth filter, process and machine of making it.
Materials Polypropylene or polyester melt-blown media.
The method of producing melt-blown non-woven fabrics comprising the modified PVA is described concretely.
Respirator as defined in claim 5 or 6 wherein the fibers are melt-blown microfibers.
Melt-blown fiber according to any one of the preceding claims, wherein.
Method as defined in claim 1 or 2 wherein said fibers are melt-blown microfibers.
Nylon 6.6 microfibers produce a melt-blown depth filter with exceptional performance properties.
For example, the polymers may be used in melt-blown webs.
The fibers obtained from a melt-blown process are called melt-blown fibers.
Such melt-blown fibers have an average filament fineness of not more than 5 µm.
Blown microfibers useful herein may be either melt-blown or solution-blown.
For example, melt-blown nonwovens or the like may serve as the covering.
The laminate 1 comprises a structural layer 2 in the form of a film of melt-blown polyurethane.
Advantageously in this embodiment a biax melt-blown nonwoven 6 is laid on the glass-fiber fabric 5.
Electret filter as defined in either of claims 7 or 8 wherein the fibers are melt-blown microfibers.
Once the melt-blown web has been formed, the material may be bonded or unbonded.
Absorbent structure according to claim 1, wherein said wrap-sheet comprises a melt-blown fibers.
Preferably, these melt-blown fibers have an average diameter of less than about 10 micrometers.
The terpolymer is the only polymer within the the melt-blown fiber, and / or.
Representative polymers for forming melt-blown fibers include polypropylene, polyethylene, polyethylene terephthalate, and polyamide.
The fibrous porous layer is, in particular, a layer of non-woven fabric of the melt-blown type.
