CN109208180A - One kind is along soft non-woven fabrics and preparation method thereof - Google Patents
One kind is along soft non-woven fabrics and preparation method thereof Download PDFInfo
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- CN109208180A CN109208180A CN201811251462.5A CN201811251462A CN109208180A CN 109208180 A CN109208180 A CN 109208180A CN 201811251462 A CN201811251462 A CN 201811251462A CN 109208180 A CN109208180 A CN 109208180A
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- woven fabrics
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- soft non
- polypropylene
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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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
- D04H3/03—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
- D04H3/033—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random reorientation immediately after yarn or filament formation
-
- 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
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/022—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polypropylene
Abstract
The present invention relates to a kind of along soft non-woven fabrics and preparation method thereof comprising the raw material of following mass percent: polypropylene 85 ~ 90%；Elastomer 8.5 ~ 12.5%；Along soft master batch 1.0 ~ 2.5%；The suitable soft master batch includes: polypropylene 27 ~ 38%, propylene ethylene copolymers 14 ~ 25%, fatty acid amide radical derivative 25 ~ 30% and slipping agent 12 ~ 18%, supplementary material used in inventive formulation has higher concertedness, pliability can be effectively ensured and improve the qualification rate of the finished product, the verified pliability with higher of obtained soft non-woven fabrics, according to EDANA WSP 90.3. (05) test pliability between 10.1 ~ 11.2mN, especially meet the requirement of disposable sanitary articles surface fabric.
Description
Technical field
The present invention relates to non-woven fabrics performance improvement technical fields, and in particular to a kind of along soft non-woven fabrics and preparation method thereof.
Background technique
With the development of society, science and technology is constantly progressive, non-woven fabrics be will be used wider and wider, and kind is also more next
It is more, also higher and higher is asked for the performance height of non-woven fabrics.It is well known that sanitary napkin, health in disposable sanitary articles
The surface material of the products such as protection pad, nappy, paper diaper is all the non-woven fabrics used, and the key of these amenities is selected to refer to
For mark other than osmotic absorption, what is be most concerned is exactly soft comfortable.Therefore, how insider is for improve non-woven fabrics
Flexibility carried out some researchs.
CN106948018A discloses a kind of non-woven fabrics that silk is soft or the dedicated additive of fiber, includes mixture A, described
Mixture A is grouped as by following groups by weight percentage: fatty acid amide 1-99%, single, double fatty acid glyceride 1-
99%, and the non-woven fabrics containing above-mentioned additive.The additive can make non-woven fabrics have feeling as silk.
CN103132241A discloses a kind of suitable soft SS non-woven fabrics, is mainly 55~90:5~40:1~4:0.5 by weight ratio
~1 polypropylene, elastomer, softening agent and cooling masterbatch is made.After above-mentioned formula and technique, the SS nonwoven produced
Its pliability of cloth is up to 1.5g hereinafter, feel soft smooth such as silk, is very suitable to be used in the fabric of baby paper diaper.
CN106192213A discloses a kind of flexible nonwoven cloth and preparation method thereof, and described kind of flexible nonwoven cloth includes as follows
The raw material of parts by weight: 30-35 parts of polypropylene, 20-25 parts of regenerating polypropylene, master batch 30-35 parts calcium carbonate-filled, elastomer 10-
15 parts, flexible 0.2-0.25 parts and 1-3 parts of lubricant of filler parent granule, have good flexibility.
CN107523938A discloses a kind of suitable pliability non-woven fabrics and suitable pliability hydrophilic nonwoven fabrics, by soft layer and glues
Made of closing surface layer hot rolling consolidation, networking grammes per square metre ratio >=70% of the soft layer, the networking grammes per square metre ratio for bonding surface layer≤
30%；By improving the bond properties of adhesive surface, resin added is greatly lowered, promotes the frivolous sense of non-woven cloth products.
The above patent CN106948018A and CN103132241A has obtained silk-like handle softness light by the improvement to formula
Sliding non-woven fabrics, CN106192213A improve non-woven fabrics by silane compounds such as addition aqueous emulsion of dimethyl polysiloxane fluid
Flexibility.CN107523938A increases the frivolous sense of product, in the prior art, different manufacturers by way of two-layer compound
The flexible definition of non-woven fabrics and manufacture craft are all different, in order to meet the market demand, widen the selection of non-woven fabrics flexibility
Range, the present invention is intended to provide a kind of suitable new Recipe of soft non-woven fabrics and preparation method.
Summary of the invention
The purpose of the present invention is to overcome the defects in the prior art, provides a kind of suitable soft non-woven fabrics, and provide it simultaneously
Preparation method.
To achieve the above object, the technical solution used in the present invention is:
One aspect of the present invention provides a kind of along soft non-woven fabrics, which is characterized in that it includes the supplementary material of following mass percent:
Polypropylene 88 ~ 92%；
Elastomer 5.5 ~ 8.5%；
Along soft master batch 2.5 ~ 3.5%；
The suitable soft master batch includes: polypropylene 40 ~ 60%, modified epdm 20 ~ 40%, and vinylidene and hexafluoropropylene copolymer 4 ~
6% and slipping agent 10 ~ 30%.
Further comprising the supplementary material of following mass percent:
Polypropylene 90%；
Elastomer 7%；
Along soft master batch 3%；
The suitable soft master batch includes: polypropylene 50%, modified epdm 30%, vinylidene and hexafluoropropylene copolymer 5% and slipping agent
15%。
Further, modified epdm is maleic anhydride and Triallyl isocyanurate modified epdm.
Further, the elastomer is Weida's U.S. elastomer 6202.
Further, the slipping agent is selected from the combination of any one of erucyl amide and oleamide or both.
Another aspect of the present invention provides a kind of preparation method of above-mentioned suitable soft non-woven fabrics, specifically comprises the following steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, is mixed
Close material；
(2) screw rod melts: the mixture that step (1) obtains being transported to melt extruded in screw extruder, obtains melting slurry；
(3) it spinning lapping: inputs in spinning manifold after melting slurries filtration that step (2) is obtained, metering, is sprayed by spinneret orifice
Silk, then filament fiber is formed through the cooling drawing-off of air-flow, web is formed on filament fiber uniform adsorption to conveyer belt；
(4) hot-forming: the obtained web of step (3) is formed by hot-rolling mill hot rolling along soft non-woven fabrics.
Further, the pressure of step (4) described hot-rolling mill be 3.6 ~ 4.0N, 680 ~ 720 DEG C of air draught temperature, cold wind temperature
It is 580 ~ 620 DEG C, 134 ~ 137 DEG C of upper roll temperature, 128 ~ 131 DEG C of lower roll temperatures.
Further, the temperature of step (2) described screw extruder is respectively as follows: 160 ~ 175 DEG C of area's temperature, two area's temperature
Spend 180 ~ 190 DEG C, 200 ~ 210 DEG C of three area's temperature, 210 ~ 220 DEG C of four area's temperature, 225 ~ 235 DEG C of five area's temperature, six area's temperature
225~235℃。
Further, step (3) condition of spinning manifold temperature is 210 ~ 240 DEG C, Quenching air volume 700 ~ 850r/min, side-blown
Air temperature is 5 ~ 20 DEG C；Monomer suction flow is in 3800m when spinneret3/h。
Further, the temperature of metering and filtration step described in step (3) is respectively 210 ~ 240 DEG C.
It is using beneficial effect caused by technical solution provided by the invention:
Elastomer in inventive formulation is Weida's U.S. elastomer 6202, is the ethylene propylene copolymer of metallocene catalysis, ethylene
Content be 16% or so, and it is polypropene blended, can have preferable toughening effect to polypropylene.Suitable soft master batch of the invention
By polypropylene, modified epdm, vinylidene and hexafluoropropylene copolymer and slipping agent by scientific and reasonable proportion, equilibrium is taken into account
Whole flexibility, silk slip, elasticity, toughness and dispersibility, after compounding with elastomer and polypropylene, has reached higher soft
Softness and the thin sense of smooth silk, according to EDANA WSP 90.3. (05) test pliability between 8.0 ~ 9.0mN.
Detailed description of the invention
Fig. 1 is that the embodiment of the present invention 1 obtains the performance map of non-woven fabrics.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, invention is carried out combined with specific embodiments below
Clear, complete description.
Embodiment 1
A kind of suitable soft non-woven fabrics comprising the raw material of following mass percent:
Polypropylene 90%；
Weida's U.S. elastomer 6,202 7%；
Along soft master batch 3%；
The suitable soft master batch includes: polypropylene 50%, maleic anhydride and Triallyl isocyanurate modified epdm 30%, fluorine second
Alkene and hexafluoropropylene copolymer 5% and erucyl amide 15%.
It is made by the steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, first with 150r/min
Mixed at room temperature 2min, then with the revolving speed of 1200r/min, 10min is stirred, it is uniformly mixed and obtains mixture；
(2) screw rod melts: the mixture that step (1) obtains being transported in screw extruder, the temperature difference of screw extruder
Are as follows: 170 DEG C of area's temperature, 185 DEG C of two area's temperature, 205 DEG C of three area's temperature, 215 DEG C of four area's temperature, 230 DEG C of five area's temperature, six
230 DEG C of area's temperature, melting slurry is obtained through melt extruded.
(3) spinning lapping: the filtering for the filter that the melting slurry that step (2) is obtained is 220 DEG C by heating temperature,
It is inputted in spinning manifold after the metering pump-metered that heated temperature is 220 DEG C again, spinning body temperature is 225 DEG C, by spinneret
Hole spinneret, spinneret temperature are 220 DEG C, Quenching air volume 800r/min, and side-blown air temperature is 15 DEG C, monomer suction flow when spinneret
For in 3800m3/h.Filament fiber is formed through the cooling drawing-off of air-flow again, forms fiber on filament fiber uniform adsorption to conveyer belt
Net；
(4) hot-forming: the obtained web of step (3) is by hot-rolling mill hot rolling, and control parameter is as follows: the hot-rolling mill
Pressure be 3.8N, 700 DEG C of air draught temperature, cold wind temperature be 600 DEG C, 135 DEG C of upper roll temperature, 130 DEG C of lower roll temperatures, formed it is suitable
Soft non-woven fabrics.
Embodiment 2
A kind of suitable soft non-woven fabrics comprising the raw material of following mass percent:
Polypropylene 88%；
Weida's U.S. elastomer 6,202 8.5%；
Along soft master batch 3.5%；
The suitable soft master batch includes: polypropylene 40%, maleic anhydride and Triallyl isocyanurate modified epdm 40%, fluorine second
Alkene and hexafluoropropylene copolymer 6% and oleamide 14%.
It is made by the steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, first with 150r/min
Mixed at room temperature 2min, then with the revolving speed of 1000r/min, 10min is stirred, it is uniformly mixed and obtains mixture；
(2) screw rod melts: the mixture that step (1) obtains being transported in screw extruder, the temperature difference of screw extruder
Are as follows: 165 DEG C of area's temperature, 180 DEG C of two area's temperature, 200 DEG C of three area's temperature, 210 DEG C of four area's temperature, 225 DEG C of five area's temperature, six
225 DEG C of area's temperature, melting slurry is obtained through melt extruded.
(3) spinning lapping: the filtering for the filter that the melting slurry that step (2) is obtained is 210 DEG C by heating temperature,
It is inputted in spinning manifold after the metering pump-metered that heated temperature is 210 DEG C again, spinning body temperature is 210 DEG C, by spinneret
Hole spinneret, spinneret temperature are 210 DEG C, Quenching air volume 800r/min, and side-blown air temperature is 5 DEG C, monomer suction flow when spinneret
For in 3800m3/h.Filament fiber is formed through the cooling drawing-off of air-flow again, forms fiber on filament fiber uniform adsorption to conveyer belt
Net；
(4) hot-forming: the obtained web of step (3) is by hot-rolling mill hot rolling, and control parameter is as follows: the hot-rolling mill
Pressure be 3.7,720 DEG C of air draught temperature, cold wind temperature be 620 DEG C, 136 DEG C of upper roll temperature, 131 DEG C of lower roll temperatures, formed it is suitable
Soft non-woven fabrics.
Embodiment 3
A kind of suitable soft non-woven fabrics comprising the raw material of following mass percent:
Polypropylene 92%；
Weida's U.S. elastomer 6,202 5.5%；
Along soft master batch 2.5%；
The suitable soft master batch includes: polypropylene 60%, maleic anhydride and Triallyl isocyanurate modified epdm 20%, fluorine second
Alkene and hexafluoropropylene copolymer 4% and erucyl amide 16%.
It is made by the steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, first with 150r/min
Mixed at room temperature 2min, then with the revolving speed of 1000r/min, 10min is stirred, it is uniformly mixed and obtains mixture；
(2) screw rod melts: the mixture that step (1) obtains being transported in screw extruder, the temperature difference of screw extruder
Are as follows: 160 DEG C of area's temperature, 1810 DEG C of two area's temperature, 205 DEG C of three area's temperature, 215 DEG C of four area's temperature, 230 DEG C of five area's temperature, six
230 DEG C of area's temperature, melting slurry is obtained through melt extruded.
(3) spinning lapping: the filtering for the filter that the melting slurry that step (2) is obtained is 230 DEG C by heating temperature,
It is inputted in spinning manifold after the metering pump-metered that heated temperature is 230 DEG C again, spinning body temperature is 230 DEG C, by spinneret
Hole spinneret, spinneret temperature are 230 DEG C, Quenching air volume 800r/min, and side-blown air temperature is 10 DEG C, monomer suction flow when spinneret
For in 3800m3/h.Filament fiber is formed through the cooling drawing-off of air-flow again, forms fiber on filament fiber uniform adsorption to conveyer belt
Net；
(4) hot-forming: the obtained web of step (3) is by hot-rolling mill hot rolling, and control parameter is as follows: the hot-rolling mill
Pressure be 3.6N, 700 DEG C of air draught temperature, cold wind temperature be 600 DEG C, 137 DEG C of upper roll temperature, 131 DEG C of lower roll temperatures, formed it is suitable
Soft non-woven fabrics.
Embodiment 4
A kind of suitable soft non-woven fabrics comprising the raw material of following mass percent:
Polypropylene 89%；
Weida's U.S. elastomer 6,202 8%；
Along soft master batch 3%；
The suitable soft master batch includes: polypropylene 50%, maleic anhydride and Triallyl isocyanurate modified epdm 35%, fluorine second
Alkene and hexafluoropropylene copolymer 5% and oleamide 10%.
It is made by the steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, first with 150r/min
Mixed at room temperature 2min, then with the revolving speed of 1000r/min, 10min is stirred, it is uniformly mixed and obtains mixture；
(2) screw rod melts: the mixture that step (1) obtains being transported in screw extruder, the temperature difference of screw extruder
Are as follows: 175 DEG C of area's temperature, 190 DEG C of two area's temperature, 210 DEG C of three area's temperature, 220 DEG C of four area's temperature, 235 DEG C of five area's temperature,
Six 235 DEG C of area's temperature obtain melting slurry through melt extruded.
(3) spinning lapping: the filtering for the filter that the melting slurry that step (2) is obtained is 240 DEG C by heating temperature,
It is inputted in spinning manifold after the metering pump-metered that heated temperature is 240 DEG C again, spinning body temperature is 240 DEG C, by spinneret
Hole spinneret, spinneret temperature are 240 DEG C, Quenching air volume 850r/min, and side-blown air temperature is 5 DEG C, monomer suction flow when spinneret
For in 3800m3/h.Filament fiber is formed through the cooling drawing-off of air-flow again, forms fiber on filament fiber uniform adsorption to conveyer belt
Net；
(4) hot-forming: the obtained web of step (3) is by hot-rolling mill hot rolling, and control parameter is as follows: the hot-rolling mill
Pressure be 3.9N, 680 DEG C of air draught temperature, cold wind temperature be 580 DEG C, 134 DEG C of upper roll temperature, 129 DEG C of lower roll temperatures, formed it is suitable
Soft non-woven fabrics.
Embodiment 5
A kind of suitable soft non-woven fabrics comprising the raw material of following mass percent:
Polypropylene 91%；
Weida's U.S. elastomer 6,202 6.5%；
Along soft master batch 2.5%；
The suitable soft master batch includes: polypropylene 45%, maleic anhydride and Triallyl isocyanurate modified epdm 20%, fluorine second
Alkene and hexafluoropropylene copolymer 5% and erucyl amide 30%.
It is made by the steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, first with 150r/min
Mixed at room temperature 2min, then with the revolving speed of 1000r/min, 10min is stirred, it is uniformly mixed and obtains mixture；
(2) screw rod melts: the mixture that step (1) obtains being transported in screw extruder, the temperature difference of screw extruder
Are as follows: 170 DEG C of area's temperature, 185 DEG C of two area's temperature, 210 DEG C of three area's temperature, 220 DEG C of four area's temperature, 235 DEG C of five area's temperature, 6th area
235 DEG C of temperature, melting slurry is obtained through melt extruded.
(3) spinning lapping: the filtering for the filter that the melting slurry that step (2) is obtained is 220 DEG C by heating temperature,
It is inputted in spinning manifold after the metering pump-metered that heated temperature is 220 DEG C again, spinning body temperature is 250 DEG C, by spinneret
Hole spinneret, spinneret temperature are 220 DEG C, Quenching air volume 700r/min, and side-blown air temperature is 10 DEG C, monomer suction flow when spinneret
For in 3800m3/h.Filament fiber is formed through the cooling drawing-off of air-flow again, forms fiber on filament fiber uniform adsorption to conveyer belt
Net；
(4) hot-forming: the obtained web of step (3) is by hot-rolling mill hot rolling, and control parameter is as follows: the hot-rolling mill
Pressure be 4.0N, 700 DEG C of air draught temperature, cold wind temperature be 600 DEG C, 134 DEG C of upper roll temperature, 128 DEG C of lower roll temperatures, formed it is suitable
Soft non-woven fabrics.
Effect example 1
Detection method according to EDANA WSP 90.3. (05) detects the pliability of embodiment 1-5, and results of property is shown in
Table 1:
The pliability test result of 1 embodiment 1- embodiment 5 of table
It should be noted that softness values are smaller, flexibility is better.
Comparative example 1-1
A kind of suitable soft non-woven fabrics comprising the raw material of following mass percent:
Polypropylene 90%；
Weida's U.S. elastomer 6,202 7%；
Along soft master batch 3%；
The suitable soft master batch includes: polypropylene 50%, EPDM 35% and erucyl amide 15%.
It is made by the steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, first with 150r/min
Mixed at room temperature 2min, then with the revolving speed of 1200r/min, 10min is stirred, it is uniformly mixed and obtains mixture；
(2) screw rod melts: the mixture that step (1) obtains being transported in screw extruder, the temperature difference of screw extruder
Are as follows: 170 DEG C of area's temperature, 185 DEG C of two area's temperature, 205 DEG C of three area's temperature, 215 DEG C of four area's temperature, 230 DEG C of five area's temperature, six
230 DEG C of area's temperature, melting slurry is obtained through melt extruded.
(3) spinning lapping: the filtering for the filter that the melting slurry that step (2) is obtained is 220 DEG C by heating temperature,
It is inputted in spinning manifold after the metering pump-metered that heated temperature is 220 DEG C again, spinning body temperature is 225 DEG C, by spinneret
Hole spinneret, spinneret temperature are 220 DEG C, Quenching air volume 800r/min, and side-blown air temperature is 15 DEG C, monomer suction flow when spinneret
For in 3800m3/h.Filament fiber is formed through the cooling drawing-off of air-flow again, forms fiber on filament fiber uniform adsorption to conveyer belt
Net；
(4) hot-forming: the obtained web of step (3) is by hot-rolling mill hot rolling, and control parameter is as follows: the hot-rolling mill
Pressure be 3.8N, 700 DEG C of air draught temperature, cold wind temperature be 600 DEG C, 135 DEG C of upper roll temperature, 130 DEG C of lower roll temperatures, formed it is suitable
Soft non-woven fabrics.
Comparative example 1-2
A kind of suitable soft non-woven fabrics comprising the raw material of following mass percent:
Polypropylene 90%；
Weida's U.S. elastomer 6,202 7%；
Along soft master batch 3%；
The suitable soft master batch includes: polypropylene 50%, maleic anhydride and Triallyl isocyanurate modified epdm 35% and erucic acid
Amide 15%.
It is made by the steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, first with 150r/min
Mixed at room temperature 2min, then with the revolving speed of 1200r/min, 10min is stirred, it is uniformly mixed and obtains mixture；
(2) screw rod melts: the mixture that step (1) obtains being transported in screw extruder, the temperature difference of screw extruder
Are as follows: 170 DEG C of area's temperature, 185 DEG C of two area's temperature, 205 DEG C of three area's temperature, 215 DEG C of four area's temperature, 230 DEG C of five area's temperature, six
230 DEG C of area's temperature, melting slurry is obtained through melt extruded.
(3) spinning lapping: the filtering for the filter that the melting slurry that step (2) is obtained is 220 DEG C by heating temperature,
It is inputted in spinning manifold after the metering pump-metered that heated temperature is 220 DEG C again, spinning body temperature is 225 DEG C, by spinneret
Hole spinneret, spinneret temperature are 220 DEG C, Quenching air volume 800r/min, and side-blown air temperature is 15 DEG C, monomer suction flow when spinneret
For in 3800m3/h.Filament fiber is formed through the cooling drawing-off of air-flow again, forms fiber on filament fiber uniform adsorption to conveyer belt
Net；
(4) hot-forming: the obtained web of step (3) is by hot-rolling mill hot rolling, and control parameter is as follows: the hot-rolling mill
Pressure be 3.8N, 700 DEG C of air draught temperature, cold wind temperature be 600 DEG C, 135 DEG C of upper roll temperature, 130 DEG C of lower roll temperatures, formed it is suitable
Soft non-woven fabrics.
Comparative example 1-3
A kind of suitable soft non-woven fabrics comprising the raw material of following mass percent:
Polypropylene 90%；
Weida's U.S. elastomer 6,202 7%；
Along soft master batch 3%；
The suitable soft master batch includes: polypropylene 50%, vinyl fluoride and hexafluoropropylene copolymer 35% and erucyl amide 15%.
It is made by the steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, first with 150r/min
Mixed at room temperature 2min, then with the revolving speed of 1200r/min, 10min is stirred, it is uniformly mixed and obtains mixture；
(2) screw rod melts: the mixture that step (1) obtains being transported in screw extruder, the temperature difference of screw extruder
Are as follows: 170 DEG C of area's temperature, 185 DEG C of two area's temperature, 205 DEG C of three area's temperature, 215 DEG C of four area's temperature, 230 DEG C of five area's temperature, six
230 DEG C of area's temperature, melting slurry is obtained through melt extruded.
(3) spinning lapping: the filtering for the filter that the melting slurry that step (2) is obtained is 220 DEG C by heating temperature,
It is inputted in spinning manifold after the metering pump-metered that heated temperature is 220 DEG C again, spinning body temperature is 225 DEG C, by spinneret
Hole spinneret, spinneret temperature are 220 DEG C, Quenching air volume 800r/min, and side-blown air temperature is 15 DEG C, monomer suction flow when spinneret
For in 3800m3/h.Filament fiber is formed through the cooling drawing-off of air-flow again, forms fiber on filament fiber uniform adsorption to conveyer belt
Net；
(4) hot-forming: the obtained web of step (3) is by hot-rolling mill hot rolling, and control parameter is as follows: the hot-rolling mill
Pressure be 3.8N, 700 DEG C of air draught temperature, cold wind temperature be 600 DEG C, 135 DEG C of upper roll temperature, 130 DEG C of lower roll temperatures, formed it is suitable
Soft non-woven fabrics.
Comparative example 1-4
A kind of suitable soft non-woven fabrics comprising the raw material of following mass percent:
Polypropylene 90%；
Weida's U.S. elastomer 6,202 7%；
Along soft master batch 3%；
The suitable soft master batch includes: polypropylene 50%, maleic anhydride and Triallyl isocyanurate modified epdm 25%, vinyl fluoride
With hexafluoropropylene copolymer 10% and erucyl amide 15%.
It is made by the steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, first with 150r/min
Mixed at room temperature 2min, then with the revolving speed of 1200r/min, 10min is stirred, it is uniformly mixed and obtains mixture；
(2) screw rod melts: the mixture that step (1) obtains being transported in screw extruder, the temperature difference of screw extruder
Are as follows: 170 DEG C of area's temperature, 185 DEG C of two area's temperature, 205 DEG C of three area's temperature, 215 DEG C of four area's temperature, 230 DEG C of five area's temperature, six
230 DEG C of area's temperature, melting slurry is obtained through melt extruded.
(3) spinning lapping: the filtering for the filter that the melting slurry that step (2) is obtained is 220 DEG C by heating temperature,
It is inputted in spinning manifold after the metering pump-metered that heated temperature is 220 DEG C again, spinning body temperature is 225 DEG C, by spinneret
Hole spinneret, spinneret temperature are 220 DEG C, Quenching air volume 800r/min, and side-blown air temperature is 15 DEG C, monomer suction flow when spinneret
For in 3800m3/h.Filament fiber is formed through the cooling drawing-off of air-flow again, forms fiber on filament fiber uniform adsorption to conveyer belt
Net；
(4) hot-forming: the obtained web of step (3) is by hot-rolling mill hot rolling, and control parameter is as follows: the hot-rolling mill
Pressure be 3.8N, 700 DEG C of air draught temperature, cold wind temperature be 600 DEG C, 135 DEG C of upper roll temperature, 130 DEG C of lower roll temperatures, formed it is suitable
Soft non-woven fabrics.
Comparative example 1-5
A kind of suitable soft non-woven fabrics comprising the raw material of following mass percent:
Polypropylene 90%；
Weida's U.S. elastomer 6,202 7%；
Along soft master batch 3%；
The suitable soft master batch includes: polypropylene 50%, EPDM 30%, vinyl fluoride and hexafluoropropylene copolymer 5% and erucyl amide
15%。
It is made by the steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, first with 150r/min
Mixed at room temperature 2min, then with the revolving speed of 1200r/min, 10min is stirred, it is uniformly mixed and obtains mixture；
(2) screw rod melts: the mixture that step (1) obtains being transported in screw extruder, the temperature difference of screw extruder
Are as follows: 170 DEG C of area's temperature, 185 DEG C of two area's temperature, 205 DEG C of three area's temperature, 215 DEG C of four area's temperature, 230 DEG C of five area's temperature, six
230 DEG C of area's temperature, melting slurry is obtained through melt extruded.
(3) spinning lapping: the filtering for the filter that the melting slurry that step (2) is obtained is 220 DEG C by heating temperature,
It is inputted in spinning manifold after the metering pump-metered that heated temperature is 220 DEG C again, spinning body temperature is 225 DEG C, by spinneret
Hole spinneret, spinneret temperature are 220 DEG C, Quenching air volume 800r/min, and side-blown air temperature is 15 DEG C, monomer suction flow when spinneret
For in 3800m3/h.Filament fiber is formed through the cooling drawing-off of air-flow again, forms fiber on filament fiber uniform adsorption to conveyer belt
Net；
(4) hot-forming: the obtained web of step (3) is by hot-rolling mill hot rolling, and control parameter is as follows: the hot-rolling mill
Pressure be 3.8N, 700 DEG C of air draught temperature, cold wind temperature be 600 DEG C, 135 DEG C of upper roll temperature, 130 DEG C of lower roll temperatures, formed it is suitable
Soft non-woven fabrics.
Comparative example 1-6
A kind of suitable soft non-woven fabrics comprising the raw material of following mass percent:
Polypropylene 90%；
Weida's U.S. elastomer 6,202 7%；
Along soft master batch 3%；
The suitable soft master batch includes: polypropylene 50%, maleic anhydride and Triallyl isocyanurate modified epdm 30%,
EPDM5% and erucyl amide 15%.
It is made by the steps:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, first with 150r/min
Mixed at room temperature 2min, then with the revolving speed of 1200r/min, 10min is stirred, it is uniformly mixed and obtains mixture；
(2) screw rod melts: the mixture that step (1) obtains being transported in screw extruder, the temperature difference of screw extruder
Are as follows: 170 DEG C of area's temperature, 185 DEG C of two area's temperature, 205 DEG C of three area's temperature, 215 DEG C of four area's temperature, 230 DEG C of five area's temperature, six
230 DEG C of area's temperature, melting slurry is obtained through melt extruded.
(3) spinning lapping: the filtering for the filter that the melting slurry that step (2) is obtained is 220 DEG C by heating temperature,
It is inputted in spinning manifold after the metering pump-metered that heated temperature is 220 DEG C again, spinning body temperature is 225 DEG C, by spinneret
Hole spinneret, spinneret temperature are 220 DEG C, Quenching air volume 800r/min, and side-blown air temperature is 15 DEG C, monomer suction flow when spinneret
For in 3800m3/h.Filament fiber is formed through the cooling drawing-off of air-flow again, forms fiber on filament fiber uniform adsorption to conveyer belt
Net；
(4) hot-forming: the obtained web of step (3) is by hot-rolling mill hot rolling, and control parameter is as follows: the hot-rolling mill
Pressure be 3.8N, 700 DEG C of air draught temperature, cold wind temperature be 600 DEG C, 135 DEG C of upper roll temperature, 130 DEG C of lower roll temperatures, formed it is suitable
Soft non-woven fabrics.
Effect example 2
Detection method according to EDANA WSP 90.3. (05) detects the pliability of comparative example 1-1 to comparative example 1-6,
Results of property is shown in Table 2:
The pliability test result of table 2 comparative example 1-1 to comparative example 1-6
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although reference
Invention is explained in detail for previous embodiment, those skilled in the art should understand that: it still can be right
Technical solution documented by previous embodiment is modified or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of along soft non-woven fabrics, which is characterized in that it includes the supplementary material of following mass percent:
Polypropylene 88 ~ 92%；
Elastomer 5.5 ~ 8.5%；
Along soft master batch 2.5 ~ 3.5%；
The suitable soft master batch includes: polypropylene 40 ~ 60%, modified epdm 20 ~ 40%, and vinylidene and hexafluoropropylene copolymer 4 ~
6% and slipping agent 10 ~ 30%.
2. according to claim 1 a kind of along soft non-woven fabrics, which is characterized in that it includes the former auxiliary of following mass percent
Material:
Polypropylene 90%；
Elastomer 7%；
Along soft master batch 3%；
The suitable soft master batch includes: polypropylene 50%, modified epdm 30%, vinylidene and hexafluoropropylene copolymer 5% and smooth
Agent 15%.
3. according to claim 1 a kind of along soft non-woven fabrics, which is characterized in that modified epdm is maleic anhydride and three allyls
The isocyanurate-modified EPDM of base.
4. according to claim 1 a kind of along soft non-woven fabrics, which is characterized in that the elastomer is Weida's U.S. elastomer
6202。
5. according to claim 1 a kind of along soft non-woven fabrics, which is characterized in that the slipping agent is selected from erucyl amide and oil
The combination of any one of sour amide or both.
6. a kind of preparation method of suitable soft non-woven fabrics as described in any one in claim 1-5, which is characterized in that specifically include as
Lower step:
(1) weighing mixes: weighing each supplementary material by the mass percent, is put into blender and stirs, is mixed
Close material；
(2) screw rod melts: the mixture that step (1) obtains being transported to melt extruded in screw extruder, obtains melting slurry；
(3) it spinning lapping: inputs in spinning manifold after melting slurries filtration that step (2) is obtained, metering, is sprayed by spinneret orifice
Silk, then filament fiber is formed through the cooling drawing-off of air-flow, web is formed on filament fiber uniform adsorption to conveyer belt；
(4) hot-forming: the obtained web of step (3) is formed by hot-rolling mill hot rolling along soft non-woven fabrics.
7. the preparation method of suitable soft non-woven fabrics according to claim 6, which is characterized in that step (4) described hot-rolling mill
Pressure is 3.6 ~ 4.0N, and 680 ~ 720 DEG C of air draught temperature, cold wind temperature is 580 ~ 620 DEG C, 134 ~ 137 DEG C of upper roll temperature, lower roller temperature
128 ~ 131 DEG C of degree.
8. the preparation method of suitable soft non-woven fabrics according to claim 6, which is characterized in that step (2) described screw extruding
The temperature of machine is respectively as follows: 160 ~ 175 DEG C of area's temperature, 180 ~ 190 DEG C of two area's temperature, 200 ~ 210 DEG C of three area's temperature, 4th area
210 ~ 220 DEG C of temperature, 225 ~ 235 DEG C of five area's temperature, 225 ~ 235 DEG C of six area's temperature.
9. the preparation method of suitable soft non-woven fabrics according to claim 6, which is characterized in that step (3) the spinning box temperature
Degree is 210 ~ 240 DEG C, 700 ~ 850r/min of Quenching air volume, and side-blown air temperature is 5 ~ 20 DEG C；Monomer suction flow is when spinneret
In 3800m3/h。
10. the preparation method of suitable soft non-woven fabrics according to claim 6, which is characterized in that metering described in step (3) and
The temperature of filtration step is respectively 210 ~ 240 DEG C.
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| CN110699860A (en) * | 2019-11-18 | 2020-01-17 | 江苏盛纺纳米材料科技股份有限公司 | Soft and smooth non-woven fabric and preparation method and application thereof |
| CN112251916A (en) * | 2020-10-10 | 2021-01-22 | 佛山市裕丰无纺布有限公司 | Improved elastic cloth and manufacturing process thereof |
| CN113046929A (en) * | 2019-12-27 | 2021-06-29 | 瑞安市锦祥无纺布有限公司 | Preparation method of non-woven fabric |
| CN114318683A (en) * | 2022-01-07 | 2022-04-12 | 东莞市悠悠美居家居制造有限公司 | Preparation process of spunbonded non-woven fabric |
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