melt-blown nonwoven fabric patents and patent

UT Researcher's Nonwoven Fabrics Protect the Health of

In 1995 he received five U S patents including one for the corona electrostatic charging of nonwoven fabrics technology – the key component in the aforementioned N95 respirator Peter's novel method uses an electric field to ionize the neutral air to generate ions and electrons which then charge the nonwoven fibers through field and induction Using his innovative approach the charged

100 percent pp melt blown face mask fabric

Melt-blown Nonwoven Fabric Patents and Patent Melt-blown Nonwoven Fabric Patents (Class 442/400) 100 percent pp melt blown face mask fabric Abstract: Melt-blown fiber (MBF) comprising a propylene copolymer (PP) wherein the melt-blown fiber (MBF) and/or the propylene copolymer (PP) has/have 100 percent pp melt blown face mask fabric most useful as a raw material of a sanitary

NONWOVEN FABRIC LAMINATE

Patent application number: 20130316607 Sign up to receive free email alerts when patent applications with chosen keywords are published SIGN UP Abstract: There is provided a nonwoven fabric laminate that is capable of being disinfection-treated with e g electron beam and is excellent in tensile strength barrier properties low-temperature sealability and softness The present invention

China Oil Absorb Mats manufacturer Melt Blown

Oil Absorb Mats Melt Blown Nonwoven Wipes Face Mask Fabric Oil Absorbing Roll Chemical Absorbent Pillow Oil Absorbent Boom Oil Absorbent Socks Cleaning Wipes Liquid Absorbent Pads Machine Cleaning Wipes Company Introduction Shaoxing Yeying Nonwoven Products Co Ltd is a company engaged in the new nonwoven product design RD and production and operating industry non-woven fabric

FLEXIBLE NONWOVEN FABRIC LAMINATE

A flexible nonwoven fabric laminate having a spun-bonded fabric layer and a melt-blown fabric layer wherein the spun-bonded fabric comprises a composite fiber derived from (a) a propylene polymer and (b) an ethylene polymer and the melt-blown fabric comprises a composition composed of (c) a polyolefin-based elastomer and (d) a propylene polymer It is preferred that the composite fiber is of

availability of disposable respirators during the covid

Disposable particle filtering respirators FFP2 Solutions for your workplace during the Covid-19 pandemic Industrial Safety Lab Safety Solutions Services News Educational Material Literature Contact MICROGARD 2500 Plus PAPR -Ventilated suits Fully encapsulated for hazardrous environments with +ve pressure provided by powered air purifying respirators Distinct black - Microflex 93-852 High

Communications cable having microbial resistant water

A communications cable (20) includes water blocking provisions which are microbial resistant The water blocking provisions include a microbial resistant water blocking member (35) comprising a laminate which includes two tapes (37--37) with a superabsorbent powder (40) therebetween Advantageously the superabsorbent powder on contact with moisture swells to block further intrusion of moisture

US Patent # 4 908 163 Nonwoven medical fabric

Nonwoven medical fabric Abstract A nonreinforced microfiber fabric is disclosed The fabric has minimum grab tensile strength to weight ratio greater than 0 8 N per gram per square meter and a minimum Elmendorf tear strength to weight ratio greater than 0 04 N per gram per square meter The fibers in the fabric have an average length greater

100 percent pp melt blown face mask fabric

Melt-blown Nonwoven Fabric Patents and Patent Melt-blown Nonwoven Fabric Patents (Class 442/400) 100 percent pp melt blown face mask fabric Abstract: Melt-blown fiber (MBF) comprising a propylene copolymer (PP) wherein the melt-blown fiber (MBF) and/or the propylene copolymer (PP) has/have 100 percent pp melt blown face mask fabric most useful as a raw material of a sanitary

NONWOVEN FABRIC LAMINATE

Patent application number: 20130316607 Sign up to receive free email alerts when patent applications with chosen keywords are published SIGN UP Abstract: There is provided a nonwoven fabric laminate that is capable of being disinfection-treated with e g electron beam and is excellent in tensile strength barrier properties low-temperature sealability and softness The present invention

3 ply nonwoven disposable face mask coles

3 ply nonwoven disposable face mask coles Home Products 3 ply nonwoven disposable face mask coles Hot products Disinfectant 84 disinfectant is a chlorine-containing disinfectant with sodium hypochlorite as the main component Read More Disposable gloves In some industries with high frequency of glove replacement it is usually recommended to Read More Masks The N95 mask is

Nonwoven fabric filters

Pocket nonwoven filters could have higher filtration efficiency (65–95%) and are made with either melt blown PP fabrics or air-laid fibreglass fabrics Melt blown and nanofibrous fabrics have smaller fibre sizes (micro- and nano-scale) with either dense or gradient fabric structures that could prevent particles from penetrating through

US Patent # 4 302 495 Nonwoven fabric of netting and

Nonwoven fabric of netting and thermoplastic polymeric microfibers Abstract A composite nonwoven fabric-like laminate which includes an integrated mat of polymeric microfibers having a diameter of less than 30 microns and a layer of nonwoven linearly oriented thermoplastic netting the mat and netting being either continuously bonded or spot-bonded to produce a laminate with the desired

China Besuper Extra Absorbency B2b Hot Selling Private

China Besuper Extra Absorbency B2b Hot Selling Private Label Baby Diaper Nappy Find details about China Baby Diapers Disposable Diapers from Besuper Extra Absorbency B2b Hot Selling Private Label Baby Diaper Nappy - Baron (China) Co Ltd

availability of disposable respirators during the covid

Disposable particle filtering respirators FFP2 Solutions for your workplace during the Covid-19 pandemic Industrial Safety Lab Safety Solutions Services News Educational Material Literature Contact MICROGARD 2500 Plus PAPR -Ventilated suits Fully encapsulated for hazardrous environments with +ve pressure provided by powered air purifying respirators Distinct black - Microflex 93-852 High

US Patent # 4 302 495 Nonwoven fabric of netting and

Nonwoven fabric of netting and thermoplastic polymeric microfibers Abstract A composite nonwoven fabric-like laminate which includes an integrated mat of polymeric microfibers having a diameter of less than 30 microns and a layer of nonwoven linearly oriented thermoplastic netting the mat and netting being either continuously bonded or spot-bonded to produce a laminate with the desired

FLEXIBLE NONWOVEN FABRIC LAMINATE

A flexible nonwoven fabric laminate having a spun-bonded fabric layer and a melt-blown fabric layer wherein the spun-bonded fabric comprises a composite fiber derived from (a) a propylene polymer and (b) an ethylene polymer and the melt-blown fabric comprises a composition composed of (c) a polyolefin-based elastomer and (d) a propylene polymer It is preferred that the composite fiber is of

US 2009/0017710 A1

A non-woven fabric comprising a polypropylene homopolymer melt blown resin fiber comprising a propylene homopolymer melt blown resin comprising a melt flow rate of about 300 to about 2500 g/10 min at 230 C a polydispersion index of about 1 3 to about 2 9 and a melting point of at least 160 C

Melt

12 02 2004A melt-blown nonwoven fabric of the present invention is formed from an ethylene-(meth)acrylic acid copolymer having a melt flow rate of 50 to 1000 g/10 min measured at 2 16 kg load and at a temperature of 190 C in accordance with ASTM D1238 and a content of acrylic acid or methacrylic acid unit of 2 to 25 weight %

NONWOVEN FABRIC LAMINATE MOISTURE

Patent: Patent Appl Publ within the TVPP - United States Application: US20070278034 on 2007-01-30 Publication: 2009-03-05 Abstract Highlight Terms Chemicals (1) There is provided by the present invention a nonwoven fabric laminate which comprises a first spunbonded nonwoven fabric comprising a propylene-based polymer (first SB nonwoven fabric) a melt blown nonwoven fabric comprising a

100 percent pp melt blown face mask fabric

Melt-blown Nonwoven Fabric Patents and Patent Melt-blown Nonwoven Fabric Patents (Class 442/400) 100 percent pp melt blown face mask fabric Abstract: Melt-blown fiber (MBF) comprising a propylene copolymer (PP) wherein the melt-blown fiber (MBF) and/or the propylene copolymer (PP) has/have 100 percent pp melt blown face mask fabric most useful as a raw material of a sanitary

Class 442 FABRIC (WOVEN KNITTED OR NONWOVEN

Melt-blown nonwoven fabric : 401 : Spun-bonded nonwoven fabric : 402 : Needled nonwoven fabric : 403 : Containing at least two chemically different strand or fiber materials : 404 : Containing inorganic and polymeric strand or fiber materials : 405 : Containing polymeric and natural strand or fiber materials : 406 : Containing inorganic strand or fiber material : 407 : Containing polymeric

Nonwoven thermal insulating stretch fabric

Nonwoven thermal insulating stretch fabric Abstract A nonwoven thermal insulating stretch fabric is provided The fabric comprises 10 to 90 weight percent elastomeric melt blown microfiber web the microfibers having an average diameter of less than about 25 micrometers and 10 to 90 weight percent crimped bulking fibers

Nonwoven fabric and method of producing same

A nonwoven fabric-like material having a unique combination of strength absorbency and hand consists essentially of an air-formed matrix of thermoplastic polymer microfibers having an average fiber diameter of less than about 10 microns and a multiplicity of individualized wood pulp fibers disposed throughout the matrix of microfibers and engaging at least some of the microfibers to space

Nonwovens in Japan

Figure 1 representing the life cycle of nonwoven fabric technology in Japan shows that stitchbonded nonwovens and carded nonwovens have reached what is referred to as the waning period of their life cycles Needle-punched and wet process nonwoven technologies are now in their mature phases while spunbonded and thermally bonded (heat welded) nonwovens are in their growth phases

Spun Lace

The formed web (usually air-laid or wet-laid but someti mes spun bond or melt-blown etc ) is first compacted and prewetted to eliminate air pockets and then water-needled The water pressure generally increases from th e first to the last injectors Pressure s as high as 2200 psi are used to direc t the water jets onto the web This pressure is sufficient for most nonwoven fibers although

Spun Lace

The formed web (usually air-laid or wet-laid but someti mes spun bond or melt-blown etc ) is first compacted and prewetted to eliminate air pockets and then water-needled The water pressure generally increases from th e first to the last injectors Pressure s as high as 2200 psi are used to direc t the water jets onto the web This pressure is sufficient for most nonwoven fibers although

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