surface modification of polypropylene nonwovens with

Deposition of Gold Nanoparticles on Polypropylene

Read Deposition of Gold Nanoparticles on Polypropylene Nonwoven Pretreated by Dielectric Barrier Discharge and Diffuse Coplanar Surface Barrier Discharge Plasma Chemistry and Plasma Processing on DeepDyve the largest online rental service for scholarly research with thousands of academic publications available at your fingertips

Value addition by plasma treatment to polypropylene

The fictionalization with the bonds such as C-H C-C C-N C-O-C and C-O-H on the surface of the Polypropylene along with increased surface energy was observed in the atmospheric pressure plasma treated with gasses such as N 2 H 2 NH 3 and mixture on Polypropylene plates (10) Plasma treatment with polymerisable monomers causes significant surface modification in Polypropylene

A review on surface modification of textile fibre by High

A review on surface modification of textile fibre by High Efficiency Particulate Air (HEPA) Filtration process especially from polypropylene polymer for use in coolant filtration used in automotive and aircraft machining are the lowest weight and least expensive There is no question that the there are many advantages of nonwoven fabrics including theirversatility low cost and diverse

Surface modification of polypropylene nonwovens with

Surface modification of polypropylene nonwovens with LDV peptidomimetics and their application in the leukodepletion of blood products J Biomed Mater Res B Appl Biomater 2012 100(6):1513-23 (ISSN: 1552-4981) Grard E Bessy E Hnard G Verpoort T Marchand-Brynaert J For clinical indications and according to European standards a depletion of the leukocytes from whole blood has to be

Surface Modification Using Low

Surface modification using gas plasma is a versatile process with systems on the market capable of treating everything from small components like hubs or balloons up to very large and complex substrates from fibers nonwovens wovens and paper to plastic foils and metal and ceramic parts

Enhancing the Wetting Properties of Polypropylene and

An atmospheric pressure surface dielectric barrier discharge (SDBD) was used for surface treatment of Polypropylene (PP) and Polyethylene (PE) nonwoven fabrics which are widely used in filtration media oil adsorbents biomedical textiles etc The SDBD reactor has been built using the Printed Circuit Board (PCB) which is an inexpensive material available in the local market

Method for surface modification of polypropylene material

Described is a method for surface modification of polypropylene material by fluorination once Modification is carried out at room temperature for 25-30 minutes with a gaseous mixture The gaseous mixture contains 8-10 vol % fluorine 8-10 vol % oxygen and 80-84 vol % inert gas The inert gas is nitrogen or helium EFFECT: endowing the material with a bacteriostatic property and low power

Surface Modification of Polypropylene Nonwoven after

Fibres Textiles in Eastern Europe 2007 | Nr 5-6 (64) | 121--123 Tytuł artykułu Surface Modification of Polypropylene Nonwoven after Plasma Activation at Atmospheric Pressure Autorzy Černkov L Szabov R Wolfov M Buček A Černk M Treść / Zawartość Warianty tytułu PL Modyfikacja powierzchni polipropylenowych włknin po aktywacji plazmą pod ciśnieniem

Plasma surface modification Atmospheric plasma to

Openair-Plasma enables the rapid and cost-effective surface modification of textiles nonwovens or films Please see: FFD im Dialog 1/2010 Freudenberg Forschungsdienste KG Industry Solutions Textiles Fabrics/Technical nonwovens Technical polymer filters: secure bonding of membranes and filter end caps without leakage Technical polymer filters: secure bonding of membranes and filter

1) Plasma Modification of Filter Nonwovens 1) 2) Used for

Plasma Modification of Filter Nonwovens Used for the Protection of Respiratory Tracts Abstract The filter materials commonly used in micro-filtration processes consist of nonwoven fab-rics made by melt-blowing In order to improve the filterability of nonwovens they are subjected to various modifications This paper proposes the treatment of nonwovens with Iow-pressure cold plasma

NWI Core Research Projects – The Nonwovens Institute

NWI Core Research Projects The Nonwovens Institute (NWI) views education research and outreach as critical components of our mission The Institute was founded to support the nonwovens and affiliated industries in fundamental research product development and technology transfer NWI has a long and distinguished history of partnership with the industry in North Carolina the region the

The Use of the Spectrometric Technique FTIR

The Use of the Spectrometric Technique FTIR-ATR to Examine the Polymers Surface 89 3 1 Assessment of the modification effects on the surface of polypropylene (PP) films and nonwovens Polypropylene products are commonly used in commodity production due to their special chemical properties (resistance to organic and inorganic solvent hydrophobic properties) and physical

Fabrication of Polypropylene

That is because there is no chemical modification site on PP surface to bind active chlorine which results in easy wash-off of the unreacted chlorine after chlorination However the other melt-blown nonwovens containing PP-g-NDAM exhibited sufficient active chlorine contents The active chlorine content of the melt-blown nonwovens with the PP-g-NDAM concentration of 40 70 and 100 wt %

Polypropylene

The Ultra modification is now also appropriate for PET-BCF Appearance: Colourless liquid / Active matter (%): 80 LUCRASPIN OC 190 ultra Cost effective higher concentrated alternative to LUCRASPIN OC 111 ultra Provides low fibre/metal friction Static protection Smooth handle Gas fading stabilized Appearance: colourless liquid / Active matter (%): 90 LUCRASPIN OC 73 Provides low

Method for surface modification of polypropylene material

Disclosed is a method for surface modification of polypropylene material by one-time fluorination with fluorine gas in a mixture with an inert gas Modification is carried out at room temperature for 25-30 minutes Content of fluorine in the mixture is 9-11 vol % The inert gas is nitrogen or helium EFFECT: inhibiting pathogenic microfungi high hydrophobicity of the material and low power

How are nonwovens made?

Nonwovens manufacturing usually includes webformation and web-consolidation Nonwovens are either referred to by the webformation technology or by the consolidation technology used Webformation technologies include drylaid carded drylaid high-loft airlaid wetlaid spunlaid meltblown (the combination of spunlaid and meltblown is sometimes referred to as spunmelt) and various ways of

Surface modification of polypropylene nonwovens with

Read Surface modification of polypropylene nonwovens with LDV peptidomimetics and their application in the leukodepletion of blood products Journal of Biomedical Materials Research on DeepDyve the largest online rental service for scholarly research with thousands of

Surface modification of polypropylene nonwoven with

Surface modification of polypropylene nonwoven with composite metallic layers Autorzy Reszka K high strength and ease of forming the nonwovens in thermal processing Due to the specific properties of textiles they are applied among others in the manufacture of filters sensors biomedical devices and protective clothing This study was aimed to evaluate the surface morphology of

Method for surface modification of polypropylene material

Disclosed is a method for surface modification of polypropylene material by one-time fluorination with fluorine gas in a mixture with an inert gas Modification is carried out at room temperature for 25-30 minutes Content of fluorine in the mixture is 9-11 vol % The inert gas is nitrogen or helium EFFECT: inhibiting pathogenic microfungi high hydrophobicity of the material and low power

Polypropylene

Polypropylene (PP) also known as polypropene is a thermoplastic polymer used in a wide variety of applications It is produced via chain-growth polymerization from the monomer propylene Polypropylene belongs to the group of polyolefins and is partially crystalline and non-polar Its properties are similar to polyethylene but it is slightly harder and more heat resistant

Surface modification of polypropylene nonwovens with

Read Surface modification of polypropylene nonwovens with LDV peptidomimetics and their application in the leukodepletion of blood products Journal of Biomedical Materials Research on DeepDyve the largest online rental service for scholarly research with thousands of academic publications available at your fingertips

Goulston Technologies

Goulston invents and manufactures breakthrough products and solutions for surface modification Our commitment to research and development allows us to continually innovate and provide solutions for new processes products and demands in the marketplace Read More

Study of Irradiation Hydrophilic Modification of

In this paper we took the co-irradiation technology use the high-energy beam irradiate the polypropylene meltblown nonwovens which soaked with acrylic acid so that the graft copolymerization reaction was occurred between the acrylic and the polypropylene the influence of acrylic acid concentration and the irradiation dose to the hydrophilic properties and breaking strength were studied

Polypropylene Fiber and Its Manufacturing Process

Polypropylene is the first stereoregular polymer to have achieved industrial importance The fibres from Polypropylene were introduced to the textile arena in the 1970s and have become an important member of the rapidly growing family of synthetic fibres Today Polypropylene

Atmospheric pressure glow discharge in air and its

In addition the GD and the FD in air at atmospheric pressure treated PP nonwovens respectively and the wettability of the treated materials characterized by contact angle of static distilled water dropped on nonwovens surface was measured It was found that the transition from FD to GD in a 3 mm air gap was achieved under certain conditions The polypropylene (PP) nonwovens were destroyed

Surface modification of polypropylene nonwovens with

In this study the surface Surface modification of polypropylene nonwovens with LDV peptidomimetics and their application in the leukodepletion of blood products - Grard - 2012 - Journal of Biomedical Materials Research Part B: Applied Biomaterials - Wiley Online Library

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