CN108823791A - A kind of permanent fire retardant keeps warm carbonization type flocculus and preparation method thereof - Google Patents
A kind of permanent fire retardant keeps warm carbonization type flocculus and preparation method thereof Download PDFInfo
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- CN108823791A CN108823791A CN201811023385.8A CN201811023385A CN108823791A CN 108823791 A CN108823791 A CN 108823791A CN 201811023385 A CN201811023385 A CN 201811023385A CN 108823791 A CN108823791 A CN 108823791A
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- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4374—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
-
- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
-
- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/4334—Polyamides
- D04H1/4342—Aromatic polyamides
-
- 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
- D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- 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
- D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
-
- 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
-
- 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
- D04H1/559—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 the fibres being within layered webs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C15/00—Calendering, pressing, ironing, glossing or glazing textile fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
Abstract
The invention discloses warming carbonization type flocculus of a kind of permanent fire retardant and preparation method thereof, the flocculus includes surface layer, middle layer and inner layer, is made of with inner layer polyimide fiber, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber in the table；The middle layer is made of meta-aramid fibers, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber；By mass percentage, each raw material proportioning is：10%-55% polyimide fiber, 10%-55% meta-aramid fibers, 10%-30% low melting point viscose fibre, 2%-5% antistatic fibre and/or bacteriostatic fiber.Permanent fire retardant prepared by the present invention keeps warm carbonization type flocculus with good flame-resistant high-temperature-resistant effect, elasticity is good for flocculus, wash resistant, flocculus is carbonized in flame, nothing melts drop phenomenon, high temperature resistant test performance requirement of the domestic and international fire protection sector standard about fabric is met, the filler suitable for the fire protection sector fireman fire extinguishing protective garment under cold conditions uses.
Description
Technical field
The present invention relates to a kind of fire-retardant flocculus and preparation method thereof more particularly to a kind of warming carbonization type flocculus of permanent fire retardant
And preparation method thereof.
Background technique
Flocculus is the warming major auxiliary burden of clothes, bedding, and it is in textile that structure is fluffy, quality is usually softer
A kind of incendive product, and be most difficult to assign the product of flame retardant property.Fireman's fire extinguishing protective garment is fireman soldier's fire extinguishing
The fire-retardant work clothes worn when operation, with excellent flame-resistant high-temperature-resistant protective performance.But in winter or cold zone, fire-fighting
The thermal property of member's fire extinguishing protective garment is poor, cannot play coldproof function.So fire protection sector lack one kind can keep warm and
Keep warm material that can have flame-resistant high-temperature-resistant under special working environment, that personal safety can be protected.
Chinese patent CN104611840A discloses a kind of comprising the mixed polymer of aromatic polyamide and polyarylsulfone (PAS) fibre
Heat-resistant fireproof heat-insulation warm keeping flocculus and preparation method thereof is tieed up, used raw material includes aromatic polyamide and polyarylsulfone (PAS)
The animal protein fiber and flame retardant synthetic fibers of permalon, warming effect.This flocculus product thermal property is good,
There is certain high temperature resistance, but still (260 degrees Celsius can not be tested by the high temperature resistance of domestic and international fire protection sector standard
It is toasted 5 minutes under high temperature, surface shrinkage rate≤5%, and surface is without significant change).
Summary of the invention
The technical problem to be solved by the present invention is to be directed to existing winter fireman fire extinguishing protective garment status and disappear both at home and abroad
Anti- Industry code requirements propose that a kind of permanent fire retardant keeps warm carbonization type flocculus and preparation method thereof.
To achieve the above object, the present invention uses following technical scheme：
The first aspect of the invention is to provide a kind of permanent fire retardant and keeps warm carbonization type flocculus, the flocculus include surface layer,
Middle layer and inner layer, in the table and inner layer is by polyimide fiber, low melting point viscose fibre, antistatic fibre and/or antibacterial
Fiber composition；The middle layer is made of meta-aramid fibers, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber；
By mass percentage, each raw material proportioning is：10%-55% polyimide fiber, 10%-55% meta-aramid fibers, 10%-
30% low melting point viscose fibre, 2%-5% antistatic fibre and/or bacteriostatic fiber.
Further, in the warming carbonization type flocculus of the permanent fire retardant, by mass percentage, each original in the flocculus
Material matches：20%-40% polyimide fiber, 30%-45% meta-aramid fibers, 20%-30% low melting point viscose fibre,
2%-5% antistatic fibre and/or bacteriostatic fiber.
Further, in the warming carbonization type flocculus of the permanent fire retardant, low melting point viscose fibre in the middle layer
Dosage accounts for the 30-45% of low melting point viscose fibre gross mass in the flocculus, improves the firmness and washing fastness of middle layer；
The dosage of low melting point viscose fibre accounts for the 55- of low melting point viscose fibre gross mass in the flocculus in the surface layer and inner layer
70%, main component is polyimide fiber in surface layer and inner layer, and a large amount of polyimide fiber effectively increases flocculus surface layer
With the high temperature resistance of inner layer.
Further, in the warming carbonization type flocculus of the permanent fire retardant, the use of low melting point viscose fibre in the surface layer
It measures identical as the dosage of low melting point viscose fibre in the inner layer.
It is further preferred that in the warming carbonization type flocculus of the permanent fire retardant, by mass percentage, in the flocculus
Polyimide fiber containing 25%-35%.
Further, in the warming carbonization type flocculus of the permanent fire retardant, the fiber number of the polyimide fiber is 2.2D-
10D。
It is further preferred that the fiber number of the polyimide fiber is in the warming carbonization type flocculus of the permanent fire retardant
3D-10D。
Further, in the warming carbonization type flocculus of the permanent fire retardant, the fiber number of the polyimide fiber is 5D-
10D。
Further, in the warming carbonization type flocculus of the permanent fire retardant, the fiber number of the meta-aramid fibers is 1.4D-
5D。
It is further preferred that the fiber number of the meta-aramid fibers is in the warming carbonization type flocculus of the permanent fire retardant
1.5D-3D。
Further, in the warming carbonization type flocculus of the permanent fire retardant, the fiber number of the meta-aramid fibers is
2.2D。
Further, in the warming carbonization type flocculus of the permanent fire retardant, by mass percentage, contain in the flocculus
20%-30% low melting point viscose fibre.
It is further preferred that in the warming carbonization type flocculus of the permanent fire retardant, by mass percentage, in the flocculus
Contain 20%-25% low melting point viscose fibre.
Further, in the warming carbonization type flocculus of the permanent fire retardant, the fiber number of the low melting point viscose fibre is 2D-
6D。
It is further preferred that in the warming carbonization type flocculus of the permanent fire retardant, the fiber number of the low melting point viscose fibre
For 3D-5D.
Further, in the warming carbonization type flocculus of the permanent fire retardant, the fiber number of the low melting point viscose fibre is
4.4D。
Further, in the warming carbonization type flocculus of the permanent fire retardant, the flocculus Gram Mass is 100-300g/
㎡。
It is further preferred that the flocculus Gram Mass is 120- in the warming carbonization type flocculus of the permanent fire retardant
180g/m2。
Further, in the warming carbonization type flocculus of the permanent fire retardant, the flocculus overall thickness is 0.5-4cm；It is preferred that
Ground, the flocculus overall thickness are 1-3cm；It is highly preferred that the flocculus overall thickness is 1.2-2.5cm.
Further preferably, in the warming carbonization type flocculus of the permanent fire retardant, the intermediate layer thickness is 0.8-
2.2cm；The surface layer and inner layer thickness are 0.2-1.0cm.
The second aspect of the invention is to provide a kind of preparation method such as the warming carbonization type flocculus of the permanent fire retardant, institute
The preparation method for stating flocculus is：Polyimide fiber, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber are carried out
Mixing, shredding, and combing lapping is carried out as table inner layer using independent carding machine；Meta-aramid fibers, eutectic point bonding is fine
Dimension, antistatic fibre and/or bacteriostatic fiber mixed, shredding, and carries out combing lapping as intermediate using independent carding machine
Layer.
Further, in the preparation method that the permanent fire retardant keeps warm carbonization type flocculus, include the following steps：
(1) it pre-processes：Injected clear water in cylinder, is added 30-50g/L three proofings inorganic agent, and 5-20g/L three proofings crosslinking agent is added
PH value is transferred to 5-6 by acetic acid, and solvent is then heated to 55-70 DEG C, is respectively put into polyimide fiber, meta-aramid fibers
It mixes up in solvent and impregnates 15-30 minutes, be then dried for standby fiber；
(2) shredding is mixed：Two independent mixing shredding mechanical systems are provided with respectively by polyimide fiber, eutectic point sticky
Tie fiber, antistatic fibre and/or bacteriostatic fiber and meta-aramid fibers, low melting point viscose fibre, antistatic fibre and/or suppression
Bacterium fiber carries out independent mixing shredding；
(3) lapping is combed：Flocculus production line has been sequentially arranged four carding machines：1#,2#,3#,4#；Every two carding machines
A corresponding mixing shredding machinery carries out independent combing lapping, and specific lapping is arranged as：1# and 4# carding machine is to polyimides fibre
Dimension, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber mixing shredding material carry out combing lapping, 2# and 3# combing
Machine carries out combing paving to meta-aramid fibers, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber mixing shredding material
Net；1# and 4# carding machine is respectively formed the combing lapping of flocculus surface layer and inner layer, 2# and 3# carding machine is respectively formed among flocculus
The combing lapping of layer.
(4) it bonds：The web layer completed spatially netted intersection construction is used with 4-5m/ minutes speed into baking oven
180 ± 10 DEG C of hot wind to heating baking is blown, makes low melting point viscose fibre uniform melt, by surrounding fibres bond up and down；
(5) hot light：Baking oven outlet is provided with Teflon hot-rolling mill, and 200 DEG C of surface temperature or more, flocculus goes out in oven-baked
After coming, hot light processing in surface is carried out by hot-rolling mill, makes its smooth artificial diamond suede, after hot light with above and below low-temperature cold wind to blowing,
Flocculus is set to cool down rapidly, fast shaping increases fluffy degree and compressive recovery rate；
(6) trimming clot is packed：The irregular side in two sides is cut off, keeps finished product flocculus appearance uniform smooth, then carries out clot, packet
Dress.
The present invention by adopting the above technical scheme, compared with prior art, has the following technical effect that：
Permanent fire retardant of the invention keeps warm carbonization type flocculus, be polyimide fiber, meta-aramid fibers individually with
The layer structure that low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber are formed, the table inner layer of the layer structure mainly wrap
Web layer containing polyimide fiber improves the high temperature resistance of flocculus；The permanent fire retardant keeps warm carbonization type flocculus with excellent
Flame-resistant high-temperature-resistant performance thermal property, wash resistant and elasticity, flocculus is carbonized in flame, without drop phenomenon is melted, and meets the country
High temperature resistant test performance requirement of the outer fire protection sector standard about fabric, goes out suitable for the fire protection sector fireman under cold conditions
The filler of fiery protective garment uses.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the warming carbonization type flocculus of permanent fire retardant of the present invention.
Specific embodiment
As shown in Figure 1, the present invention provides a kind of warming carbonization type flocculus of permanent fire retardant, the flocculus includes surface layer 1, centre
Layer 2 and inner layer 3, in the table 1 and inner layer 3 by polyimide fiber, low melting point viscose fibre, antistatic fibre and/or antibacterial
Fiber composition；The middle layer 2 is by meta-aramid fibers, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber group
At；By mass percentage, each raw material proportioning is：10%-55% polyimide fiber, 10%-55% meta-aramid fibers,
10%-30% low melting point viscose fibre, 2%-5% antistatic fibre and/or bacteriostatic fiber.
The present invention is described in more detail below by specific embodiment, for a better understanding of the present invention,
But following embodiments are not intended to limit the scope of the invention.
Embodiment 1
The present embodiment provides a kind of warming carbonization type flocculus of permanent fire retardant, the flocculus is polyimide fiber, meta position virtue
The layering overlaying structure that synthetic fibre fiber is individually formed with low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber, it is described
The table inner layer that flocculus is layered overlaying structure is polyimide fiber web layer；By mass percentage, each raw material proportioning is：
20% polyimide fiber, 45% meta-aramid fibers, 30% low melting point viscose fibre, 5% antistatic fibre.The middle layer
The dosage of middle low melting point viscose fibre accounts for 30% of low melting point viscose fibre gross mass in the flocculus；In the surface layer and inner layer
The dosage of low melting point viscose fibre accounts for 70% of low melting point viscose fibre gross mass in the flocculus.
In the warming carbonization type flocculus of the permanent fire retardant, the fiber number of the polyimide fiber is 2.2D；The meta position virtue
The fiber number of synthetic fibre fiber is 1.5D；The fiber number of the low melting point viscose fibre is 3D, and the flocculus Gram Mass is 150g/m2。
In the preparation method of the warming carbonization type flocculus of the permanent fire retardant of the embodiment, include the following steps：
(1) it pre-processes：40g/L three proofings inorganic agent is added in injected clear water in cylinder, and 15g/L three proofings crosslinking agent, acetic acid is added will
PH value is transferred to 5-6, and solvent is then heated to 60 DEG C, is put into polyimide fiber, meta-aramid fibers mixes up solvent respectively
It is interior to impregnate 20 minutes, then fiber is dried for standby；
(2) shredding is mixed：Two independent mixing shredding mechanical systems are provided with respectively by polyimide fiber, eutectic point sticky
Tie fiber, antistatic fibre and/or bacteriostatic fiber and meta-aramid fibers, low melting point viscose fibre, antistatic fibre and/or suppression
Bacterium fiber carries out independent mixing shredding；
(3) lapping is combed：Flocculus production line is provided with four carding machines, 1#, 2#, 3#, 4#；Every two carding machines corresponding one
Platform mixing shredding machinery carries out independent combing lapping, and specific lapping is arranged as：1# and 4# carding machine is to polyimide fiber, eutectic
Point bonding fiber, antistatic fibre and/or bacteriostatic fiber mixing shredding material carry out combing lapping, 2# and 3# carding machine is to meta position
Aramid fiber, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber mixing shredding material carry out combing lapping；1# and
4# carding machine is respectively formed the combing lapping of flocculus surface layer and inner layer, 2# and 3# carding machine is respectively formed the combing of flocculus middle layer
Lapping.；
(4) it bonds：The web layer completed spatially netted intersection construction, uses 185 into baking oven with 4m/ minutes speed
DEG C hot wind up and down to blow heating bake, make low melting point viscose fibre uniform melt, by surrounding fibres bond；
(5) hot light：Baking oven outlet is provided with Teflon hot-rolling mill, and 200 DEG C of surface temperature or more, flocculus goes out in oven-baked
After coming, hot light processing in surface is carried out by hot-rolling mill, makes its smooth artificial diamond suede, after hot light with above and below low-temperature cold wind to blowing,
Flocculus is set to cool down rapidly, fast shaping increases fluffy degree and compressive recovery rate；
(6) trimming clot is packed：The irregular side in two sides is cut off, keeps finished product flocculus appearance uniform smooth, then carries out clot, packet
Dress.
Embodiment 2
The present embodiment provides a kind of warming carbonization type flocculus of permanent fire retardant, the flocculus is polyimide fiber, meta position virtue
The layering overlaying structure that synthetic fibre fiber is individually formed with low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber, it is described
The table inner layer that flocculus is layered overlaying structure is polyimide fiber web layer；By mass percentage, each raw material proportioning is：
35% polyimide fiber, 31% meta-aramid fibers, 30% low melting point viscose fibre, 4% bacteriostatic fiber.In the middle layer
The dosage of low melting point viscose fibre accounts for 45% of low melting point viscose fibre gross mass in the flocculus；It is low in the surface layer and inner layer
The dosage of fusing point viscose fibre accounts for 65% of low melting point viscose fibre gross mass in the flocculus.
In the warming carbonization type flocculus of the permanent fire retardant, the fiber number of the polyimide fiber is 10D；The meta-aramid
The fiber number of fiber is 5D；The fiber number of the low melting point viscose fibre is 5D.The flocculus Gram Mass is 180g/m2。
Specifically, in the preparation method of the warming carbonization type flocculus of the present embodiment permanent fire retardant, include the following steps：
(1) it pre-processes：35g/L three proofings inorganic agent is added in injected clear water in cylinder, and 16g/L three proofings crosslinking agent, acetic acid is added will
PH value is transferred to 5-6, and solvent is then heated to 65 DEG C, is put into polyimide fiber, meta-aramid fibers mixes up solvent respectively
It is interior to impregnate 30 minutes, then fiber is dried for standby；
(2) shredding is mixed：Two independent mixing shredding mechanical systems are provided with respectively by polyimide fiber, eutectic point sticky
Tie fiber, antistatic fibre and/or bacteriostatic fiber and meta-aramid fibers, low melting point viscose fibre, antistatic fibre and/or suppression
Bacterium fiber carries out independent mixing shredding；
(3) lapping is combed：Flocculus production line is provided with four carding machines 1#, 2#, 3#, 4#；Every two carding machines corresponding one
Platform mixing shredding machinery carries out independent combing lapping, and specific lapping is arranged as：1# and 4# carding machine is to polyimide fiber, eutectic
Point bonding fiber, antistatic fibre and/or bacteriostatic fiber mixing shredding material carry out combing lapping, 2# and 3# carding machine is to meta position
Aramid fiber, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber mixing shredding material carry out combing lapping；1# and
4# carding machine is respectively formed the combing lapping of flocculus surface layer and inner layer, 2# and 3# carding machine is respectively formed the combing of flocculus middle layer
Lapping.；
(4) it bonds：The web layer completed spatially netted intersection construction, uses 180 into baking oven with 5m/ minutes speed
DEG C hot wind up and down to blow heating bake, make low melting point viscose fibre uniform melt, by surrounding fibres bond；
(5) hot light：Baking oven outlet is provided with Teflon hot-rolling mill, and 200 DEG C of surface temperature or more, flocculus goes out in oven-baked
After coming, hot light processing in surface is carried out by hot-rolling mill, makes its smooth artificial diamond suede, after hot light with above and below low-temperature cold wind to blowing,
Flocculus is set to cool down rapidly, fast shaping increases fluffy degree and compressive recovery rate；
(6) trimming clot is packed：The irregular side in two sides is cut off, keeps finished product flocculus appearance uniform smooth, then carries out clot, packet
Dress.
Embodiment 3
The present embodiment provides a kind of warming carbonization type flocculus of permanent fire retardant, the flocculus is polyimide fiber, meta position virtue
The layering overlaying structure that synthetic fibre fiber is individually formed with low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber, it is described
The table inner layer that flocculus is layered overlaying structure is polyimide fiber web layer；By mass percentage, each raw material proportioning is：
25% polyimide fiber, 43% meta-aramid fibers, 30% low melting point viscose fibre, 2% antistatic fibre.The middle layer
The dosage of middle low melting point viscose fibre accounts for 45% of low melting point viscose fibre gross mass in the flocculus；In the surface layer and inner layer
The dosage of low melting point viscose fibre accounts for 55% of low melting point viscose fibre gross mass in the flocculus.
In the warming carbonization type flocculus of the permanent fire retardant, the fiber number of the polyimide fiber is 5D；The meta-aramid
The fiber number of fiber is 2.2D；The fiber number of the low melting point viscose fibre is 4.4D.The flocculus Gram Mass is 120g/m2。
Specifically, in the preparation method of the warming carbonization type flocculus of the present embodiment permanent fire retardant, include the following steps：
(1) it pre-processes：50g/L three proofings inorganic agent is added in injected clear water in cylinder, and 20g/L three proofings crosslinking agent, acetic acid is added will
PH value is transferred to 5-6, and solvent is then heated to 55 DEG C, is put into polyimide fiber, meta-aramid fibers mixes up solvent respectively
It is interior to impregnate 15 minutes, then fiber is dried for standby；
(2) shredding is mixed：Two independent mixing shredding mechanical systems are provided with respectively by polyimide fiber, eutectic point sticky
Tie fiber, antistatic fibre and/or bacteriostatic fiber and meta-aramid fibers, low melting point viscose fibre, antistatic fibre and/or suppression
Bacterium fiber carries out independent mixing shredding；
(3) lapping is combed：Flocculus production line is provided with four carding machines 1#, 2#, 3#, 4#；Every two carding machines corresponding one
Platform mixing shredding machinery carries out independent combing lapping, and specific lapping is arranged as：1# and 4# carding machine is to polyimide fiber, eutectic
Point bonding fiber, antistatic fibre and/or bacteriostatic fiber mixing shredding material carry out combing lapping, 2# and 3# carding machine is to meta position
Aramid fiber, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber mixing shredding material carry out combing lapping；1# and
4# carding machine is respectively formed the combing lapping of flocculus surface layer and inner layer, 2# and 3# carding machine is respectively formed the combing of flocculus middle layer
Lapping.；
(4) it bonds：The web layer completed spatially netted intersection construction is used with 4.5m/ minutes speed into baking oven
190 DEG C of hot wind to heating baking is blown, makes low melting point viscose fibre uniform melt, by surrounding fibres bond up and down；
(5) hot light：Baking oven outlet is provided with Teflon hot-rolling mill, and 200 DEG C of surface temperature or more, flocculus goes out in oven-baked
After coming, hot light processing in surface is carried out by hot-rolling mill, makes its smooth artificial diamond suede, after hot light with above and below low-temperature cold wind to blowing,
Flocculus is set to cool down rapidly, fast shaping increases fluffy degree and compressive recovery rate；
(6) trimming clot is packed：The irregular side in two sides is cut off, keeps finished product flocculus appearance uniform smooth, then carries out clot, packet
Dress.
Comparative example：
With the permalon high temperature resistant resistance comprising aromatic polyamide and polyarylsulfone (PAS) of CN104611840A preparation
Fire the comparative example of heat-insulation warm keeping flocculus.
Performance test：
Properties test is carried out to above-described embodiment 1-3 and comparative example respectively, such as flame retardant property, thermal stability, guarantor
Warm performance etc., specific comparative analysis is as follows：
Flame retardant property test, using GB/T5454《Textile combustion performance test oxygen index method》And GB/T5455《Weaving
The measurement that product combustibility vertical direction char length, are glowed with after flame time》Two kinds of test methods evaluation embodiment 1-3 and right
The performance indicator of ratio, test result is as follows table：
High temperature resistance test, using GA10《Fireman's fire extinguishing protective garment》The test of Appendix B thermal stability test method
The performance indicator of 260 degrees Celsius of lower embodiment 1-3 and comparative example, test result is as follows table：
...........................................................
| Embodiment | 260 DEG C of 5min thermal stabilities |
| 1 | 4.3% |
| 2 | 2.8% |
| 3 | 3.3% |
| Comparative example (150g/ ㎡) | 7.1% |
Thermal property test, using GB/T 11048《The survey of thermal resistance and dampness under textile physiological comfort limit
It is fixed》The performance indicator of embodiment 1-3 and comparative example is evaluated, test result is as follows table：
...............................................
| Embodiment | Clo value |
| 1 | 0.57clo |
| 2 | 0.63clo |
| 3 | 0.46clo |
| Comparative example (150g/ ㎡) | 0.61clo |
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on particular embodiments described above.To those skilled in the art, any couple of present invention carries out equivalent modifications and
Substitution is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and
Modification, all should be contained within the scope of the invention.
Claims (10)
- The carbonization type flocculus 1. a kind of permanent fire retardant keeps warm, which is characterized in that the flocculus includes surface layer, middle layer and inner layer, institute It states in table and inner layer is made of polyimide fiber, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber；In described Interbed is made of meta-aramid fibers, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber；By mass percentage, Each raw material proportioning is：10%-55% polyimide fiber, 10%-55% meta-aramid fibers, 10%-30% eutectic point bonding Fiber, 2%-5% antistatic fibre and/or bacteriostatic fiber.
- The carbonization type flocculus 2. permanent fire retardant according to claim 1 keeps warm, which is characterized in that by mass percentage, institute Stating each raw material proportioning in flocculus is：20%-40% polyimide fiber, 30%-45% meta-aramid fibers, 20%-30% are low Fusing point viscose fibre, 2%-5% antistatic fibre and/or bacteriostatic fiber.
- The carbonization type flocculus 3. permanent fire retardant according to claim 1 or 2 keeps warm, which is characterized in that low in the middle layer The dosage of fusing point viscose fibre accounts for the 30-45% of low melting point viscose fibre gross mass in the flocculus；In the surface layer and inner layer The dosage of low melting point viscose fibre accounts for the 55-70% of low melting point viscose fibre gross mass in the flocculus.
- The carbonization type flocculus 4. permanent fire retardant according to claim 3 keeps warm, which is characterized in that eutectic point sticky in the surface layer The dosage for tying fiber is identical as the dosage of low melting point viscose fibre in the inner layer.
- The carbonization type flocculus 5. permanent fire retardant according to claim 1 keeps warm, which is characterized in that the polyimide fiber Fiber number is 2.2D-10D.
- The carbonization type flocculus 6. permanent fire retardant according to claim 1 keeps warm, which is characterized in that the meta-aramid fibers Fiber number is 1.4D-5D.
- The carbonization type flocculus 7. permanent fire retardant according to claim 1 keeps warm, which is characterized in that the low melting point viscose fibre Fiber number be 2D-6D.
- The carbonization type flocculus 8. permanent fire retardant according to claim 1 keeps warm, which is characterized in that the flocculus Gram Mass For 100-300g/m2。
- The preparation method of carbonization type flocculus 9. a kind of permanent fire retardant as described in claim any one of 1-8 keeps warm, which is characterized in that The preparation method of the flocculus is：By polyimide fiber, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber into Row mixing, shredding, and combing lapping is carried out as table inner layer using independent carding machine；By meta-aramid fibers, eutectic point bonding Fiber, antistatic fibre and/or bacteriostatic fiber mixed, shredding, and is carried out during combing lapping is used as using independent carding machine Interbed.
- The preparation method of carbonization type flocculus 10. permanent fire retardant according to claim 9 keeps warm, which is characterized in that including such as Lower step：(1) it pre-processes：Injected clear water in cylinder, is added 30-50g/L three proofings inorganic agent, and acetic acid is added in 5-20g/L three proofings crosslinking agent PH value is transferred to 5-6, solvent is then heated to 55-70 DEG C, polyimide fiber, meta-aramid fibers is put into mixes up respectively It impregnates 15-30 minutes in solvent, is then dried for standby fiber；(2) shredding is mixed：It is respectively that polyimide fiber, eutectic point bonding is fine to be provided with two independent mixing shredding mechanical systems Dimension, antistatic fibre and/or bacteriostatic fiber and meta-aramid fibers, low melting point viscose fibre, antistatic fibre and/or antibacterial fibre Dimension carries out independent mixing shredding；(3) lapping is combed：Flocculus production line has been sequentially arranged four carding machines：1#,2#,3#,4#；Every two carding machines are corresponding One mixing shredding machinery carries out independent combing lapping, and specific lapping is arranged as：1# and 4# carding machine is to polyimide fiber, low Fusing point viscose fibre, antistatic fibre and/or bacteriostatic fiber mixing shredding material carry out combing lapping, between 2# and 3# carding machine pair Position aramid fiber, low melting point viscose fibre, antistatic fibre and/or bacteriostatic fiber mixing shredding material carry out combing lapping；1# The combing lapping of flocculus surface layer and inner layer is respectively formed with 4# carding machine, 2# and 3# carding machine is respectively formed the comb of flocculus middle layer Manage lapping.(4) it bonds：The web layer completed spatially netted intersection construction, with 4-5m/ minutes speed, into baking oven, using 180 ± 10 DEG C of hot wind to heating baking is blown, makes low melting point viscose fibre uniform melt, by surrounding fibres bond up and down；(5) hot light：Baking oven outlet is provided with Teflon hot-rolling mill, and 200 DEG C of surface temperature or more, flocculus comes out in oven-baked Afterwards, hot light processing in surface is carried out by hot-rolling mill, makes its smooth artificial diamond suede, with, to blowing, making above and below low-temperature cold wind after hot light Flocculus cools down rapidly, fast shaping, increases fluffy degree and compressive recovery rate；(6) trimming clot is packed：The irregular side in two sides is cut off, keeps finished product flocculus appearance uniform smooth, then carries out clot, packaging.
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| CN112176527A (en) * | 2020-09-30 | 2021-01-05 | 福州大学 | Antibacterial antistatic flame-retardant polyester fiber gradient structure sound-absorbing material and preparation method thereof |
| CN113403749A (en) * | 2021-06-23 | 2021-09-17 | 山西景柏服饰股份有限公司 | Method for manufacturing hot-melt lustre-finishing noil filling flocculus |
| CN114232205A (en) * | 2021-12-27 | 2022-03-25 | 厦门安踏体育用品有限公司 | Multidimensional thermal cotton with heat reflection function and production method and application thereof |
| CN115652574A (en) * | 2022-10-11 | 2023-01-31 | 中国人民解放军93114部队 | Method for improving filling power of wadding material, wadding material and flying suit |
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| CN115652574A (en) * | 2022-10-11 | 2023-01-31 | 中国人民解放军93114部队 | Method for improving filling power of wadding material, wadding material and flying suit |
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Effective date of registration: 20190227 Address after: No. 208 Huike Road, Zhangyan Town, Jinshan District, Shanghai, 201500 Applicant after: IBENA Technical Textiles Shanghai Co., Ltd. Applicant after: Shanghai Institute of Fire Protection, Ministry of Emergency Management Applicant after: Shanghai Shuo te nonwovens Co., Ltd. Address before: No. 208 Huike Road, Zhangyan Town, Jinshan District, Shanghai, 201500 Applicant before: IBENA Technical Textiles Shanghai Co., Ltd. Applicant before: Shanghai Shuo te nonwovens Co., Ltd. |