CN106427151B - A kind of fire retardant protective clothing and its manufacturing method - Google Patents

A kind of fire retardant protective clothing and its manufacturing method Download PDF

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Publication number
CN106427151B
CN106427151B CN201610255679.8A CN201610255679A CN106427151B CN 106427151 B CN106427151 B CN 106427151B CN 201610255679 A CN201610255679 A CN 201610255679A CN 106427151 B CN106427151 B CN 106427151B
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China
Prior art keywords
film
polyurethane sponge
polyethylene
fire retardant
protective clothing
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Expired - Fee Related
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CN201610255679.8A
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Chinese (zh)
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CN106427151A (en
Inventor
何异
徐阿宏
杨柳
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Ningbo Baozhong Emergency Technology Co Ltd
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Ningbo Baozhong Emergency Technology Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/08—Heat resistant; Fire retardant
    • A41D31/085—Heat resistant; Fire retardant using layered materials
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/10—Impermeable to liquids, e.g. waterproof; Liquid-repellent
    • A41D31/102—Waterproof and breathable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/08—Impregnating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
    • D03D13/004—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft with weave pattern being non-standard or providing special effects
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/542—Adhesive fibres
    • D04H1/544—Olefin series
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2500/00—Materials for garments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0292—Polyurethane fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00—Clothing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00—Clothing
    • B32B2437/02—Gloves, shoes

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Ceramic Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Laminated Bodies (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Abstract

The invention discloses a kind of fire retardant protective clothing and its manufacturing methods, the protective garment packet includes internal layer and outer layer, outer layer is polyurethane sponge fabric, the polyurethane sponge fiber passes through fire-retardant, corona and water-proofing treatment, internal layer is waterproof ventilated membrane, is formed using 4 layers of polyethylene spun-bonded non-woven fabrics, polyethylene film and polytetrafluoroethylene film structure composite.Fire retardant protective clothing of the invention is light, soft, flexible, and comfort is strong, gas permeability, waterproofness and good flame resistance, is with a wide range of applications in fields such as workshop, fire-fightings.

Description

A kind of fire retardant protective clothing and its manufacturing method
Technical field
The present invention relates to chemical field more particularly to a kind of fire retardant protective clothings.
Background technique
Many workshops are usually in the condition of high temperature, and many chemical industry due to the requirement of machine operation and working condition The production of product is related to the use of high-risk chemical, the height that thus chemical industry workshop becomes fire and drug injury occurs Probability Region.In addition to necessary operation notice, a kind of lightweight protective garment of suitable worker's production operation is also urgently studied.
Summary of the invention
The problem to be solved in the present invention provides the fire retardant protective clothing of suitable shop worker a kind of, using following technical side Case:
A kind of fire retardant protective clothing, includes internal layer and outer layer, and the outer layer is polyurethane sponge fiber fabric, the fabric table Face is provided with one layer of magnesium hydroxide film；One layer of Nuva4200 liq film is additionally provided on the magnesium hydroxide surface；It is described Internal layer is waterproof ventilated membrane, is made of polyethylene spun-bonded non-woven fabrics, polyethylene film and polytetrafluoroethylene film；The waterproof is saturating Air film structure be 4 layers of structure, be followed successively by from outside to inside polyethylene spun-bonded non-woven fabrics, polyethylene film, polytetrafluoroethylene film and The Air permenbility of polyethylene spun-bonded non-woven fabrics, the waterproof ventilated membrane is not less than 1500g/ (m2.24h), and the polyethylene film is thick Degree is 2-3 microns, and pore diameter is 40-60 nanometers, porosity 15-25%；The polytetrafluoroethylene film is with a thickness of 5-10 Millimeter, pore diameter are 15-20 nanometers, porosity 30-35%.
The fire retardant protective clothing, in which: the magnesium hydroxide film with a thickness of 8-10 nanometers.
The fire retardant protective clothing, in which: the Nuva4200 liq film with a thickness of 10-20 nanometers.
The fire retardant protective clothing, in which: polyurethane sponge density is 0.07-0.10g/cm3；Abscess rate is 85-90%.
The fire retardant protective clothing, in which: the protective garment is also integrated with boots and gloves.
The manufacturing method of above-mentioned fire retardant protective clothing the following steps are included:
1. polyurethane sponge fiber flame retardant treatment: nano-sized magnesium hydroxide particle being attached to polyurethane by situ aggregation method Sponge fiber surface forms one layer of uniform film；The nano-sized magnesium hydroxide additive amount is polyurethane sponge fiber quality 0.25%-0.3%；
2. polyurethane sponge fiber sided corona treatment: by step, 1. resulting polyurethane sponge fiber uses sided corona treatment, electricity Compressive Strength is 10kV, handles time 15s；
3. polyurethane sponge fiber liquid-proof is handled: using padding process, the product 2. obtained is immersed Nuva4200 liq In the resistance liquid finishing agent of composition, excess liq, pick-up 70%, then the preliminary drying 3min at 110-130 DEG C are removed with pressure roller, Last 150 DEG C of bakings 3min；Wherein, 0.5- of the group of resistance liquid finishing agent as the Nuva4200 liq and 60% of 20-40g/l 1.0ml/l acetum, pH value adjustment 4-5；
4. the preparation of polyurethane sponge fiber fabric: by step, 3. the polyurethane sponge fiber uses weaving loom using pressure 2 adjust 2 mode to be compiled into fabric, and the warp and weft of the fabric are in respectively parallel ordered arrangement by four beam strands, described Warp stock is separated out a small amount of yarn by the infall of latitude and longitude strands to be taken with weft stock and to choose one mode of a pressure and weave, and latitude and longitude are made Each strands interweave to be formed it is grid-like, at the non-crossing place of the latitude and longitude strands, a small amount of yarn for being isolated originally by warp strands Line and warp strands make four beam warp close-packed arrays in being cross-woven, and are in seamless state；
5. the preparation of waterproof ventilated membrane: by polyethylene spun-bonded non-woven fabrics, polyethylene film, polytetrafluoroethylene film and poly- second Alkene spun-bonded non-woven fabrics are successively compound integral using hot pressing after assembly, are made waterproof ventilated membrane, the polyethylene film with a thickness of 2-3 microns, pore diameter is 40-60 nanometers, porosity 15-25%；The polytetrafluoroethylene film with a thickness of 5-10 millimeters, Pore diameter is 15-20 nanometers, porosity 30-35%；
6. the preparation of protective garment: by step, 5. the waterproof ventilated membrane is fitted in through passing through seam in the step 4. fabric The mode of system is fixed；It is sewed by the size, size, shape of required clothing, obtains protective garment.
Compared with prior art, the present invention is by adopting the above-described technical solution, have following advantage: fabric is by anti- Water process can highly reliably guarantee that the protective garment will not be immersed by chemicals in addition internal layer is compounded with waterproof ventilated membrane, On the other hand, the gas permeability and comfort of protective garment are also ensured, worker's production operation is conducive to；Meanwhile nano-sized magnesium hydroxide is former Position is aggregated in polyurethane sponge matrix, and binding force is good, can give full play to its fire retardancy, is provided strength for shop safety and is protected Barrier.
Specific embodiment
A kind of fire retardant protective clothing includes internal layer and outer layer, it is characterised in that: the outer layer is that polyurethane sponge fiber is knitted Object, the fabric surface are provided with the magnesium hydroxide film that a layer thickness is 8 nanometers；It is additionally provided on the magnesium hydroxide surface The Nuva4200 liq film that a layer thickness is 20 nanometers；The internal layer is waterproof ventilated membrane, by polyethylene spun-bonded non-woven fabrics, is gathered Vinyl film and polytetrafluoroethylene film composition；The waterproof and breathable membrane structure is 4 layers of structure, is followed successively by polyethylene from outside to inside Spun-bonded non-woven fabrics, polyethylene film, polytetrafluoroethylene film and polyethylene spun-bonded non-woven fabrics, the Air permenbility of the waterproof ventilated membrane Not less than 1500g/ (m2.24h), the polyethylene film is with a thickness of 2 microns, and pore diameter is 40 nanometers, porosity 20%； The polytetrafluoroethylene film is with a thickness of 8 millimeters, and pore diameter is 18 nanometers, porosity 32%.
The manufacturing method of above-mentioned fire retardant protective clothing the following steps are included:
1. ammoniacum sponge fiber flame retardant treatment: nano-sized magnesium hydroxide particle being attached to polyurethane sea by situ aggregation method Cotton fiber surface forms one layer of uniform film；The nano-sized magnesium hydroxide additive amount is polyurethane sponge fiber quality 0.28%；
2. polyurethane sponge fiber sided corona treatment: by step, 1. resulting polyurethane sponge fiber uses sided corona treatment, electricity Compressive Strength is 10kV, handles time 15s；
3. ammoniacum sponge fiber liquid-proof is handled: using padding process, the product 2. obtained is immersed Nuva4200 liq group At resistance liquid finishing agent in, remove excess liq with pressure roller, pick-up 70%, then the preliminary drying 3min at 120 DEG C, finally 150 DEG C of baking 3min；Wherein, 0.8ml/l acetic acid of the group of resistance liquid finishing agent as the Nuva4200 liq and 60% of 30g/l Solution, pH value adjustment 4.5；
4. the preparation of polyurethane sponge fiber fabric: by step, 3. the polyurethane sponge fiber uses weaving loom using pressure 2 adjust 2 mode to be compiled into fabric, and the warp and weft of the fabric are in respectively parallel ordered arrangement by four beam strands, described Warp stock is separated out a small amount of yarn by the infall of latitude and longitude strands to be taken with weft stock and to choose one mode of a pressure and weave, and latitude and longitude are made Each strands interweave to be formed it is grid-like, at the non-crossing place of the latitude and longitude strands, a small amount of yarn for being isolated originally by warp strands Line and warp strands make four beam warp close-packed arrays in being cross-woven, and are in seamless state；
5. the preparation of waterproof ventilated membrane: by polyethylene spun-bonded non-woven fabrics, polyethylene film, polytetrafluoroethylene film and poly- second Alkene spun-bonded non-woven fabrics are successively compound integral using hot pressing after assembly, are made waterproof ventilated membrane, the waterproof ventilated membrane it is ventilative Amount is not less than 1500g/ (m2.24h), and for the polyethylene film with a thickness of 2 microns, pore diameter is 40 nanometers, and porosity is 20%；The polytetrafluoroethylene film is with a thickness of 8 millimeters, and pore diameter is 18 nanometers, porosity 32%.
6. the preparation of protective garment: by step, 5. the waterproof ventilated membrane is fitted in through passing through seam in the step 4. fabric The mode of system is fixed；It is sewed by the size, size, shape of required clothing, obtains protective garment.
The foregoing description of the disclosed embodiments, only for can be realized professional and technical personnel in the field or use this Invention.Various modifications to these embodiments will be readily apparent to those skilled in the art, institute herein The General Principle of definition can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, The present invention will not be limited to the embodiments shown herein, and is to fit to special with principles disclosed herein and novelty The consistent widest scope of point.

Claims (6)

1. a kind of fire retardant protective clothing includes internal layer and outer layer, it is characterised in that: the outer layer is polyurethane sponge fiber fabric, The fabric surface is provided with one layer of magnesium hydroxide film；One layer of Nuva4200 liq is additionally provided on the magnesium hydroxide surface Film；The internal layer is waterproof ventilated membrane, is made of polyethylene spun-bonded non-woven fabrics, polyethylene film and polytetrafluoroethylene film； The waterproof and breathable membrane structure is 4 layers of structure, is followed successively by polyethylene spun-bonded non-woven fabrics, polyethylene film, polytetrafluoro from outside to inside The Air permenbility of vinyl film and polyethylene spun-bonded non-woven fabrics, the waterproof ventilated membrane is not less than 1500g/ (m2.24h), described poly- Vinyl film is with a thickness of 2-3 microns, and pore diameter is 40-60 nanometers, porosity 15-25%；The polytetrafluoroethylene film With a thickness of 5-10 millimeters, pore diameter is 15-20 nanometers, porosity 30-35%.
2. fire retardant protective clothing according to claim 1, it is characterised in that: the magnesium hydroxide film is received with a thickness of 8-10 Rice.
3. fire retardant protective clothing according to claim 1, it is characterised in that: the Nuva4200 liq film with a thickness of 10- 20 nanometers.
4. fire retardant protective clothing according to claim 1, it is characterised in that: polyurethane sponge density is 0.07-0.10g/cm3； Abscess rate is 85-90%.
5. fire retardant protective clothing according to claim 1, it is characterised in that: the protective garment is also integrated with boots and gloves.
6. the manufacturing method of fire retardant protective clothing described in -5 any claims according to claim 1, it is characterised in that: including following Step:
1. polyurethane sponge fiber flame retardant treatment: nano-sized magnesium hydroxide particle being attached to polyurethane sponge by situ aggregation method Fiber surface forms one layer of uniform film；The nano-sized magnesium hydroxide additive amount is polyurethane sponge fiber quality 0.25%-0.3%；
2. polyurethane sponge fiber sided corona treatment: by step, 1. resulting polyurethane sponge fiber uses sided corona treatment, and voltage is strong Degree is 10kV, handles time 15s；
3. polyurethane sponge fiber liquid-proof is handled: using padding process, the product 2. obtained is immersed Nuva4200 liq composition Resistance liquid finishing agent in, remove excess liq with pressure roller, pick-up 70%, then the preliminary drying 3min at 110-130 DEG C, finally 150 DEG C of baking 3min；Wherein, 0.5- of the group of resistance liquid finishing agent as the Nuva4200 liq and 60% of 20-40g/l 1.0ml/l acetum, pH value adjustment 4-5；
4. the preparation of polyurethane sponge fiber fabric: by step, 3. the polyurethane sponge fiber uses weaving loom to adjust 2 using pressure 2 Mode be compiled into fabric, the warp and weft of the fabric are in respectively parallel ordered arrangement by four beam strands, in the longitude and latitude Warp stock is separated out a small amount of yarn by the infall of yarns stock to be taken with weft stock and to choose one mode of a pressure and weave, and each yarn of latitude and longitude is made Stock interweave formed it is grid-like, at the non-crossing place of the latitude and longitude strands, a small amount of yarn for being isolated originally by warp strands with Warp strands make four beam warp close-packed arrays in being cross-woven, and are in seamless state；
5. the preparation of waterproof ventilated membrane: polyethylene spun-bonded non-woven fabrics, polyethylene film, polytetrafluoroethylene film and polyethylene are spun Bonded non-woven fabrics are successively compound integral using hot pressing after assembly, waterproof ventilated membrane are made, the polyethylene film is micro- with a thickness of 2-3 Rice, pore diameter are 40-60 nanometers, porosity 15-25%；The polytetrafluoroethylene film is with a thickness of 5-10 millimeters, hole Diameter is 15-20 nanometers, porosity 30-35%；
6. the preparation of protective garment: by step, 5. the waterproof ventilated membrane is fitted in through passing through sewing in the step 4. fabric Mode is fixed；It is sewed by the size, size, shape of required clothing, obtains protective garment.
CN201610255679.8A 2016-04-25 2016-04-25 A kind of fire retardant protective clothing and its manufacturing method Expired - Fee Related CN106427151B (en)

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CN106427151B true CN106427151B (en) 2019-02-05

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