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PP non woven fabric face mask Japan MOL validation standard

packaging Japan MOL validation standard face mask in The ...

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JP6494518B2 JP2015539299A JP2015539299A JP6494518B2 JP 6494518 B2 JP6494518 B2 JP 6494518B2 JP 2015539299 A JP2015539299 A JP 2015539299A JP 2015539299 A JP2015539299 A JP 2015539299A JP 6494518 B2 JP6494518 B2 JP 6494518B2 Authority JP Japan Prior art keywords liquid fiber core sheet fibers Prior art date 2013-09-27 Legal status (The legal status is an assumption …

Current situations and discussions in Japan in relation to ...

Jul 20, 2017 · Standard image High-resolution image Export PowerPoint slide Figure 3 shows ... Japan has 42 operable nuclear power reactors (22 boiling water reactors, or BWRs, and 20 pressurized water reactors, or PWRs). ... for work handling contaminated water in β ray areas is a full-face mask, nonwoven fabric coverall, an anorak, cotton gloves, double ...

Cited by: 7

US20110232653A1 - Antimicrobial, dustproof fabric and …

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Cited by: 18

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Biodegradable materials for nonwovens - ScienceDirect

Bionolle 3300 (butylene succinate copolymer containing 20 mol% adipic acid units and urethane bonds) was melt spun by a meltblowing method, sandwiched between two spunbonded nonwoven layers of Bionolle 3300 fibres, and embossed at 105 °C to give a laminated nonwoven fabric with tensile strength 151 N and softness rating 98 and exhibiting ...

Cited by: 9

Hygiene masks, 3 ply, non woven PP | VWR

Hygiene masks made from 3 ply, non woven PP featuring a nose bridge and ear loops or ties. ... A well performing QC laboratory ensures the integrity of a company's production process from raw material validation to finished product verification... Metal trace analysis and detection ... Hygiene masks, 3 ply, non woven PP. Masks Hygiene Masks.

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A review on polymer nanofibers by electrospinning and ...

A review on polymer nanofibers by electrospinning and their applications in nanocomposites ... immersed into the polymer solution and the negative one was connected to a belt where the non-woven fabric was collected. ... materials to migrate into sensitive areas of the body such as the nose and eyes where the skin mask is being applied to the face.

Cited by: 7703

EP1953286A1 - Fabric and mask - Google Patents

A fabric which desirably has antimicrobial and/or dustproof properties includes a textile material layer which is composed of microfibers with an average fiber diameter of from 1 to 100 µm and contains an inorganic porous substance, and a nanofiber nonwoven fabric layer which is laminated on the textile material layer and has an average fiber diameter of at least 1 nm but less than 1,000 nm.

Cited by: 21

Filtration - GVS Filter Technology

Twill Dutch weave This weave shows a combination of twill and dutch weave. One heavier warp wire is woven over multiple lighter weft wires, that are the double the weft wires by comparison with a plain braid. The advantages lie in its smooth surface and ultra-fine filtration.

Fabrication of Melt Spun Polypropylene Nanofibers by ...

Melt spinning of polypropylene nonwoven nanofiber mats is demonstrated using Forcespinning. The effects of rotational speed and melt flow rate of polymer on fiber diameter were studied. It was observed that melt flow rate of the polymer plays a major role in nanofiber formation and uniformity.

Correlation between charge decay and solvent effect for ...

Correlation between charge decay and solvent effect for melt-blown polypropylene electret filter fabrics Article in Journal of Electrostatics 72(4) · August 2014 with 81 Reads How we measure 'reads'

US9382411B2 - Propylene polymers - Google Patents

This invention relates to propylene polymers comprising at least 50 mol % propylene, said polymers having: a) a melt flow rate (MFR, ASTM 1238, 230° C., 2.16 kg) of 10 dg/min to 25 dg/min; b) a Dimensionless Stress Ratio/Loss Tangent Index R 2 at 190° C. from 1.5 to 28; c) an onset temperature of crystallization under flow, T c,rheol (as determined by SAOS rheology, 190° C., 1° C./min ...

US20150125499A1 - Liquid-retaining sheet and facial mask ...

The liquid-retaining sheet may be a skin care sheet (in particular, a facial mask) that is impregnated with a liquid component containing a cosmetic preparation. The liquid-retaining sheet has an improved transparency in a wet state in spite of a nonwoven structural member contained in the sheet and shows a suitable strength in a wet state.

Cited by: 22

DE10360845A1 - Soft fleece based on polyethylene - Google ...

The present invention relates to a nonwoven fabric having fibers at least on the surface of a polyethylene, wherein the fibers are thermobonded, and the nonwoven fabric has an abrasion of less than 0.5 mg / cm x 2, especially less than 0.4 mg / cm x 2, and has an imprint area portion of less than 23%, in particular less than 20%.

Author: Markus Dr. Haberer, Henning Dr. Röttger

JP2012092458A - Ultrafine fiber for binder - Google Patents

An ultra-fine binder fiber that has a uniform fiber diameter and is uniformly dispersed in the main fiber during papermaking without interfering with the performance of the main fiber and having good adhesion. I will provide a. An ultrafine fiber for a binder, which is made of a thermoplastic resin and satisfies the following (1) to (3) at the same time, is obtained.

Author: Kazuhiro Morishima, Kumiko Tsuda, 一博 森島, 久美子 津田

SPUNBOND NONWOVEN FABRIC, NONWOVEN FABRIC …

Nov 02, 2017 · The spunbond nonwoven fabric of the invention includes fibers of a propylene-based polymer composition containing 100 parts by mass of a propylene-based polymer (A) and from 1 part by mass to 10 parts by mass of an ethylene-based polymer (B) having a …

Author: Taro Ichikawa, Yusuke Sekioka, Kuniaki Kawabe

(PDF) Electrospun soy-protein-based nanofibrous …

Electrospun soy-protein-based nanofibrous membranes for effective antimicrobial air filtration. ... polypropylene nonwoven fabric with negligible filtration effi- ... Japan) after coated platinum ...

Evaluation of a new bioactive nonwoven fabric for ...

Evaluation of a new bioactive nonwoven fabric for respiratory protection Article in Fibres and Textiles in Eastern Europe 103(1):81-88 · January 2014 with 14 Reads How we measure 'reads'

Evaluation of environmental filtration control of ...

Applying engineering controls to airborne engineered nanoparticles (ENPs) is critical to prevent environmental releases and worker exposure. This study evaluated the effectiveness of two air sampling and six air cleaning fabric filters at collecting ENPs using industrially relevant flame-made engineered nanoparticles generated using a versatile engineered nanomaterial generation system (VENGES ...

Multifunctional composite membrane based on …

The electrospun nonwoven was collected on the melt-blown polypropylene nonwoven fabric or 100 mesh wire mesh, which was attached to the grounding roller. The rotating speed of the roller was 30 r/min, the spinning temperature was 23 ± 3 °C, and the relative humidity was …

Relationship between pressure drop and face velocity for ...

Therefore, there was no direct experimental validation of the linear relationship between pressure drop and air face velocity for a nanofiber filter with slip effect (i.e. Eq. ). Based on the model, the slip effect component in the dimensionless drag coefficient is independent from the face velocity.

Nanomaterials | Free Full-Text | Preparation of Filtration ...

The article deals with the preparation and possibilities of using combined filtration sorption systems usable for the construction of folded filters or respirators. The studied materials are made of several structural layers—a filter membrane made of polymeric nanofibers, an adsorbent containing active carbon or porous silicon dioxide nanofibers, and a supporting or cover nonwoven ...

JP2012092458A - Ultrafine fiber for binder - Google Patents

An ultra-fine binder fiber that has a uniform fiber diameter and is uniformly dispersed in the main fiber during papermaking without interfering with the performance of the main fiber and having good adhesion. I will provide a. An ultrafine fiber for a binder, which is made of a thermoplastic resin and satisfies the following (1) to (3) at the same time, is obtained.

(PDF) Electrospun soy-protein-based nanofibrous …

Electrospun soy-protein-based nanofibrous membranes for effective antimicrobial air filtration. ... polypropylene nonwoven fabric with negligible filtration effi- ... Japan) after coated platinum ...

DE10360845A1 - Soft fleece based on polyethylene - Google ...

The present invention relates to a nonwoven fabric having fibers at least on the surface of a polyethylene, wherein the fibers are thermobonded, and the nonwoven fabric has an abrasion of less than 0.5 mg / cm x 2, especially less than 0.4 mg / cm x 2, and has an imprint area portion of less than 23%, in particular less than 20%.

A review on polymer nanofibers by electrospinning and ...

A review on polymer nanofibers by electrospinning and their applications in nanocomposites ... immersed into the polymer solution and the negative one was connected to a belt where the non-woven fabric was collected. ... materials to migrate into sensitive areas of the body such as the nose and eyes where the skin mask is being applied to the face.

(PDF) Comparison of the relative performance efficiencies ...

the same face velocity. Since the standard test units do. ... Evaluation of Nonwoven Polypropylene Oil. ... Melt-blown nonwoven fabric is a kind of excellent fiber filter media in the field of air ...

Radiation-grafted copolymers for separation and ...

Radiation-grafted copolymers for separation and purification purposes: Status, challenges and future directions ... the current status of research on the development and applications of radiation-grafted copolymers for separation and purification purposes is presented without neglecting the seminal work that laid the foundation to today's ...

Melt electrospinning of polycaprolactone and its blends ...

The morphology, web structure, pore size distribution, filtration efficiency, and the stress and strain behavior of the PP nonwoven fabric thus prepared were characterized.

Direct Blow-Spinning of Nanofibers on a Window Screen …

Direct Blow-Spinning of Nanofibers on a Window Screen for Highly Efficient PM2.5 Removal Article in Nano Letters 17(2) · December 2016 with 690 Reads How we measure 'reads'

Nonwovens INTERNATIONAL Journal

of the changes in the structure of a nonwoven fabric during its deformation [8]. In this study, these structural and deforma-tion parameters such as fiber orientation distribution function, bond-region strain, unit cell strain, etc., under tensile defor-mation of the nonwoven fabric were explored to provide

Handbook on Medical and Surgical Disposable Products ...

Non-woven Fabric is a fabric like material made from long fibers, bonded together by chemical, mechanical, heat or solvent treatment. The term is used in the textile manufacturing industry to denote fabrics, such as felt, which are neither woven nor knitted. Non-woven materials typically lack strength unless densified or reinforced by a backing.

Melt blown nanofibers: Fiber diameter distributions and ...

A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.

Materials Research Express, Volume 6, Number 8, August ...

The ASTM G99 standard was followed to conduct the wear test of the prepared hybrid nano composites. A statistical analysis was performed to establish a mathematical relation for wear rate and friction coefficient against the amount of Si 3 N 4 nano particles, sliding speed and normal load. Grey relational analysis (GRA) was employed to identify ...

Polypropylene - Unionpedia, the concept map

A balaclava, also known as a balaclava helmet or ski mask, is a form of cloth headgear designed to expose only part of the face. New!!: Polypropylene and Balaclava (clothing) · See more » Banknote. A banknote (often known as a bill, paper money, or simply a note) is a type of negotiable promissory note, made by a bank, payable to the bearer ...

US Patent Application for Functional polymer compositions ...

The petrolatum-surfactant mixture can be applied to the non-woven fabric by a foaming process. The surface-modified non-woven fabric comprises: a nonwoven web treated with an aqueous-based dispersion of a petrolatum-surfactant mixture, which includes between 60 wt % and 99 wt % water.

Nonwovens Industry Magazine - News, Markets & Analysis …

NONWOVENS INDUSTRY is the only monthly trade magazine dedicated to the worldwide business of nonwovens. For more than 30 years, the magazine has tracked the growth of the nonwovens industry through years of changes, technology, evolution and market development.

EZ GUARD™ SUPER SACS

Mini-totes are constructed using heavy-duty, UV treated, woven polypropylene fibres of varying thicknesses. The resulting woven fabric can be sealed through lamination, or left unsealed to allow breathability. Woven PP lifting straps are sewn into the bag with special reinforcement straps woven into the body fabric to secure the lifting straps.

Hydrophilic polypropylene fibers having antimicrobial ...

Jul 13, 2004 · Face masks are generally not antimicrobially active even though they are commonly used in a health care setting as a method of minimizing pathogen transmission risk. The invention includes a face mask with antimicrobial activity, that is a mask capable of …

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The Journal of American Science

bent areas of fabric layers. The present study focuses on the filtration and cleaning efficiency of the sewn areas of filter fabrics using different particle size of solid material. Four types of stitch formation type EFa-1, SSa-1, LSc-1 and BSa-1 according to British Standard BS …

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Polyolefin adhesive compositions and articles made ...

Jul 01, 2004 · Embodiments of the present invention relate to article comprising a polymer comprising one or more C3 to C40 olefins, optionally one or more diolefins, and less than 5 mole % of ethylene having a Dot T-Peel of 1 Newton or more, a branching index (g′) of 0.95 or less measured at the Mz of the polymer; and an Mw of 100,000 or less.

Innovationintextiles

A coalition of iconic American apparel brands and textile companies have come together to build a supply chain virtually overnight and fast-track the manufacturing of medical face masks to help hospitals, health care workers and citizens ... US industry heeds call of nation to produce face masks

Odor controlling article including a visual indicating ...

Nov 23, 2010 · The present invention relates to a visual indicating device and an article for controlling odors, in particular foot, garbage, basement, cooking, pet, …

COMPOUNDS WHICH INHIBIT MUSCLE CONTRACTION - …

May 17, 2012 · The compositions which contain the peptides of the invention can also be incorporated into fabrics, non-woven fabrics and medical devices which are in direct contact with the skin, thus releasing the peptides of the invention whether by biodegradation of the binding system to the fabric, non-woven fabric or medical device, or by the friction ...

Fibers formed from aromatic polyester and polyether ...

Sep 23, 2014 · A method for forming a fiber is provided. The method comprises supplying at least one aromatic polyester to a melt processing device and modifying the aromatic polyester with at least one polyether copolymer within the device to form a thermoplastic composition having a melt flow rate that is greater than the melt flow rate of the aromatic polyester.

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