CN106213593B - A kind of comfortable cool underpants - Google Patents
A kind of comfortable cool underpants Download PDFInfo
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- CN106213593B CN106213593B CN201610868880.3A CN201610868880A CN106213593B CN 106213593 B CN106213593 B CN 106213593B CN 201610868880 A CN201610868880 A CN 201610868880A CN 106213593 B CN106213593 B CN 106213593B
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B9/00—Undergarments
- A41B9/001—Underpants or briefs
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B17/00—Selection of special materials for underwear
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/94—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Artificial Filaments (AREA)
Abstract
The present invention relates to underpants technical fields, more particularly to a kind of comfortable cool underpants, forepart, rear portion and the waist mouth forepart are provided with preceding catch, the rear portion is provided with waist-belt, the bottom end of waist-belt is all connected to the lower end of the preceding catch, and the top of the waist-belt is connected to the back both sides of the waist mouth.Two pairs of waist-belts at rear portion of the present invention form buttocks opening with waist mouth and are perspired convenient for ventilation, are easily bonded buttocks less convenient for perspiring after solving the problems, such as conventional undergarments perspiration wetting, even if sitting office, will not also perspire substantially.
Description
Technical field
The present invention relates to underpants technical fields, and in particular to a kind of comfortable cool underpants.
Background technology
Skin of buttock is thicker, rich in sebaceous glands and sweat gland.In life, especially hot summer, even sitting quietly
On seat, buttocks can also secret out of a large amount of sweat, this is because caused by cannot adequately the radiating of buttocks.And such case
The problems such as often causing grey mole, eczema, and the trousers of underpants even outer layer is caused to be bonded with buttocks after perspiring, it causes to wear
Wearer is extremely uncomfortable, is also most unseemly.
The underpants that a kind of rear portion is provided with air hole are released on the market at present, and compared to traditional underpants, gas permeability has
It is improved, but the air hole is by being set on the cloth at rear portion, if by the air hole cut out, is worn for a long time
It inside to be easily damaged, if punched using hot pressing, the hardness of hole edge is higher, and dress is extremely uncomfortable.Further, even if
It is provided with trepanning, but its gas permeability or bad.
Invention content
The purpose of the present invention is being directed to above-mentioned deficiency of the prior art, a kind of new underpants of comfortably feeling nice and cool are provided.
The purpose of the present invention is achieved through the following technical solutions：
A kind of comfortable cool underpants are provided with preceding catch including forepart, rear portion and the waist mouth forepart, and the rear portion is set
Waist-belt is equipped with, the bottom end of waist-belt is all connected to the lower end of the preceding catch, and the top of the waist-belt is connected to the back of the body of the waist mouth
Portion both sides.
The width of the waist-belt is 0.1-2cm.
The crotch part of protrusion is provided in the middle part of the preceding catch.
The both sides of the preceding catch are horizontally arranged with cross reinforcing.
The waist mouth and waist-belt are elastic brace web.
The outer surface of the waist-belt is coated with elastic glue-line.
The waist-belt is cotton elastic trousers band.
The preceding catch include fabric and outer shell fabric, the fabric be spandex fibre layer, the outer layer surface
Expect for ventilative cotton layer.
The spandex fibre layer is made of the following raw material：
40-60 parts of polytetrahydrofuran ether glycol
60-80 parts of dicyclohexyl methyl hydride diisocyanate
Compound chain extender 5-10 parts
5-10 parts of crosslinking agent
1-5 parts of zinc stearate
3-5 parts of antioxidant
3-5 parts of anti ultraviolet agent
0.1-2 parts of modified carbon nano-tube.
Wherein, the compound chain extender by 2 making methylpentamethylenediamine diamines, 3,5- diamino -4- chlorobenzoic acid isobutyls ester alcohol, propane diamine,
Diacetyl ethylenediamine and diethylamine are 6-8 in mass ratio:1-3:2-4:6-8:The ratio mixing composition of 1-5.2- dimethyl-pentens two
Amine passes through the 5th carbon atom methyl branch amine chemical combination in carbochain so that the unique energy of its derivative, such as low viscosity, height
Elasticity and excellent compatibility energy；3,5- diamino -4- chlorobenzoic acids isobutyl ester alcohol fusing points and reactivity are slightly lower, behaviour easy to process
Make, and can assign polyurethane fiber excellent physical mechanical property；Propane diamine is common ethyl alcohol amine chainextender, and polarity is higher,
It is relatively active, it is easier to provide active H+, it is prepolymer crosslink density higher, greatly improves the intensity of spandex fibre；Diethyl
Acyl ethylenediamine is that ethylenediamine is acylated modified steric hindrance type chain extender, and relative reactivity is relatively low, significantly suppresses prepolymer pair
Reaction, extends gel time, especially more enough to well solve 2- dimethyl-pentens diamines, 3,5- diamino -4- chlorobenzoic acid isobutyls
Ester alcohol, propane diamine are swift in response the problem of unstable, help to form the spandex of surface smoothness；Diethylamine plays the work of chain termination
With, terminate polymerisation in due course, can obtain molecular weight uniform, molecular structure stabilized high-quality polymeric articles.The present invention's
Each chain extender complements each other, and 2- dimethyl-penten diamines performance is stablized, and 3,5- diamino -4- chlorobenzoic acid isobutyl ester alcohol activity are slightly lower,
Propane diamine polarity is higher, dissolubility is strong, and diacetyl ethylenediamine comprehensive coordination, diethylamine terminates reaction, makes prepolymer in chain extension mistake
Journey middle crosslink density is high, ultimately forms the smooth spandex fibre of mechanics stabilization, high resiliency, appearance.
Wherein, the preparation method of the crosslinking agent is：By hexamethylene diisocyanate, castor oil at 100-120 DEG C
At a temperature of polymerisation occur form polymer, the polymer and ethylene glycol alkyl ether class end-capping reagent generation end capping reaction are formed
The crosslinking agent, the hexamethylene diisocyanate, castor oil, ethylene glycol alkyl ether class end-capping reagent dosage molar ratio
For 40 %-45%：40 %-45%：10 %-20 %.The crosslinking agent of the application can promote the stability of polymer hard segment domains, and
And other of the present invention is made to be sufficiently mixed with agent and react life with polytetrahydrofuran ether glycol in dicyclohexyl methyl hydride diisocyanate
Into prepolymer in, greatly improve elastic coating elasticity and elastic recovery.
Wherein, the method for modifying of the modified carbon nano-tube is：First with the unmodified carbon nanometer of concentrated sulfuric acid Passivation Treatment
Pipe, the carbon nanotube after Passivation Treatment is soaked under the conditions of gamma Rays in acryloyl chloride monomer solution, the propylene
The mass concentration of acyl chlorides monomer solution is 10%-30%, and the weight ratio of the carbon nanotube and acryloyl chloride monomer solution is 4-6:
1.The present invention, which adds in carbon nanotube, can be significantly enhanced the mechanical strength of elastic glue-line, and processing is modified to it, solve
The certainly consistency problem of carbon nanotube and polyurethane-urea, the organic active group in carbon nanotube can be adsorbed or are crosslinked well
In the polymer, make the addition of carbon nanotube the structural stability of elastic glue-line will not be impacted.
Wherein, the antioxidant is antioxidant 245 and antioxidant 1010 in mass ratio 1:1 ratio mixing composition.It is anti-
Oxidant can prevent spandex fibre from being aoxidized, and extend the service life of naked polyurethane fabric, the antioxidant 245 and resist that the present invention uses
The compounding pattern of oxygen agent 1010 and the polyurethane urea solutions compatibility of the application are strong, and antioxidant effect is good.
Wherein, the anti ultraviolet agent is Benzotriazole Ultraviolet Stabilizer.Anti ultraviolet agent can make the resistance to Huang of spandex fibre
Change.
Wherein, the grain size of the zinc stearate is 4-6 μm, and zinc stearate is used as lubricant, plays and fills and leads up particle surface hole
Recessed effect is died down using the packing interaction between rear particle, can easily slide over each other, convenient for the processing of other function additives
Mixing, makes spandex performance uniform.And the grain size of zinc stearate is excessive, is unfavorable for playing its lubricating action, grain size is too small then easy
Reunite, consider above-mentioned factor, the grain size for taking zinc stearate is 4-6 μm, and spandex is made to have good stretching and easy zbility.
The preparation method of the spandex fibre layer includes the following steps：
A, raw material polytetrahydrofuran ether glycol and dicyclohexyl methyl hydride diisocyanate are mixed, in 75~90 °C of reactions
140~160min obtains the prepolymer of-NCO sealing ends；
B, by the prepolymer of step A, compound chain extender, zinc stearate, antioxidant, anti ultraviolet agent, cellulose acetate, modification
Carbon nanotube is added in screw extruder, then underwater cutpellet, drying, curing, obtains polyurethane slice；
C, by polyurethane slice and crosslinking agent melting mixing in screw extruder, and spinning appts is squeezed into and are spun to
Type oils coiled, curing, obtains the spandex fibre layer, and wherein each section of temperature of screw extruder is 140-190 DEG C.
Beneficial effects of the present invention：1st, two pairs of waist-belts at rear portion and waist mouth form buttocks opening and are perspired convenient for ventilation, solve
Buttocks is easily bonded less convenient for the problem of perspiring after conventional undergarments perspiration wetting, even if sitting office, will not also be gone out substantially
Sweat；2nd, the application does not have piece, only two pairs of waist-belts after the claddings of conventional undergarments, cost saved cloth；3rd, conventional undergarments by
In needing to take off underpants to thigh, and the activity of thigh once in a while may pull interior waist of trousers mouth, and under long term, waist mouth just loses
Elasticity is gone；Secondly, it is more impatient more be easy to control incessantly when having to go to the toilet, especially loosening guard in an instant into lavatory,
Accident easily occurs when having taken off trousers and also not taken off underpants, repents too late.And the underpants of the application, due to being equipped with stern
Portion is open, therefore is not required to de- trousers, internally will not cause additional burden by waist of trousers mouth, can maintain the elasticity of waist mouth for a long time,
Greatly extend the wearing service life, next prevents the problem of falling short of success for lack of final effort of having to go to the toilet, and only need to take off outer trousers, you can defecation, due to
The obstruction of underpants makes clothing and body dirty.
Description of the drawings
Invention is described further, but the embodiment in attached drawing does not form any limitation of the invention using attached drawing,
For those of ordinary skill in the art, without creative efforts, can also it be obtained according to the following drawings
Its attached drawing.
Fig. 1 is the stereoscopic schematic diagram of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the dorsal view of the present invention.
Reference numeral includes：Catch, 11- crotch, 12- reinforcing ribs, 2- waists mouth, 3- waist-belts before 1-.
Specific embodiment
The invention will be further described with the following Examples.
Embodiment 1
As shown in Figs. 1-3, a kind of comfortable cool underpants, including forepart, rear portion and waist mouth 2, before the forepart is provided with
Catch 1, the rear portion are provided with waist-belt 3, and the bottom end of waist-belt 3 is all connected to the lower end of the preceding catch 1, the top of the waist-belt 3
End is connected to the back both sides of the waist mouth 2.
The buttocks that two pairs of waist-belts 3 at the present embodiment rear portion are formed is open to be perspired convenient for ventilation, and solution conventional undergarments, which are perspired, to be moistened
Easily fitting buttocks less convenient for the problem of perspiring, even if sitting office, will not also perspire substantially after wet；Conventional undergarments due to
It needs to take off underpants to thigh, and the activity of thigh once in a while may pull interior waist of trousers mouth 2, under long term, waist mouth 2 just loses
Elasticity is gone；Secondly, it is more impatient more be easy to control incessantly when having to go to the toilet, especially loosening guard in an instant into lavatory,
Accident easily occurs when having taken off trousers and also not taken off underpants, repents too late.And the underpants of the application, due to being equipped with stern
Portion is open, therefore is not required to de- trousers, internally will not cause additional burden by waist of trousers mouth 2, can maintain the bullet of waist mouth 2 for a long time
Property, greatly extend the wearing service life, next prevents the problem of falling short of success for lack of final effort of having to go to the toilet, and only need to take off outer trousers, you can defecation, by
Clothing and body are made dirty in the obstruction of underpants.
Wherein, the width of the waist-belt 3 is 0.1-2cm.The width of waist-belt 3 can influence the elasticity of waist-belt 3, the pressure to human body
Compel power and user experience, width is less than 0.1cm, and elasticity is insufficient, and easily strangles out cut；Width is more than 2cm, then there is sense too
By force, wearer's feeling of discomfort is easily given.
Wherein, the middle part of the preceding catch 1 is provided with the crotch 11 of protrusion.Crotch 11 is in massif shape protrusion and male's sun
The form of tool is coincide, and reduces the oppressive force to sun tool, and can play enough positioning actions, avoids sun and has the trousers that break away out
Crotch 11 leads to uncomfortable situation
Wherein, the both sides of the preceding catch 1 are equipped with lateral reinforcing rib 12.Lateral reinforcing rib 12 can enhance preceding catch
1 lateral deformation recovery.Crotch 11 can be caused to deform because preceding catch 1 is laterally pullled, 11 positioning action of crotch weakens, easily
There is the problem of sun tool breaks away, therefore the deformability of preceding catch 1 is reduced by reinforcing rib 12, achieve the purpose that fixed sun tool.
Wherein, the waist mouth 2 and waist-belt 3 are elastic brace web.
Wherein, the waist-belt 3 is cotton trouser band 3.3 comfort level higher of cotton trouser band.
The preceding catch 1 include fabric and outer shell fabric, the fabric be spandex fibre layer, the outer layer surface
Expect for ventilative cotton layer.
Embodiment 2
The present embodiment and embodiment 1 difference lies in：The spandex fibre layer is made of the raw material of following parts by weight：
45 parts of polytetrahydrofuran ether glycol
70 parts of dicyclohexyl methyl hydride diisocyanate
Compound 8 parts of chain extender
9 parts of crosslinking agent
3 parts of zinc stearate
4 parts of antioxidant
4 parts of anti ultraviolet agent
11 parts of cellulose acetate
1 part of modified carbon nano-tube.
Wherein, the relative molecular weight of the polytetrahydrofuran ether glycol PTMG is 1800.
Wherein, the compound chain extender by 2 methyl pentamethylenediamine, 3,5- diamino -4- chlorobenzoic acid isobutyls ester alcohol, propane diamine,
Diacetyl ethylenediamine and diethylamine in mass ratio 7:2:3:7:3 mixing compositions.
Wherein, the grain size of the zinc stearate is 5 μm.
Wherein, the antioxidant is antioxidant 245 and antioxidant 1010 in mass ratio 1:1 ratio mixing composition.
Wherein, the anti ultraviolet agent is Benzotriazole Ultraviolet Stabilizer.
Wherein, the preparation method of the crosslinking agent is：By the temperature of hexamethylene diisocyanate, castor oil at 110 DEG C
Lower generation polymerisation forms polymer, and the polymer forms described with ethylene glycol alkyl ether class end-capping reagent generation end capping reaction
Crosslinking agent, the hexamethylene diisocyanate, castor oil, ethylene glycol alkyl ether class end-capping reagent dosage molar ratio be 40
%：40 %： 20 %.
The method of modifying of the modified carbon nano-tube is：It, will first with the unmodified carbon nanotube of concentrated sulfuric acid Passivation Treatment
Carbon nanotube after Passivation Treatment is soaked under the conditions of gamma Rays in acryloyl chloride monomer solution, the acryloyl chloride list
The mass concentration of liquid solution is 20%, and the weight ratio of the carbon nanotube and acryloyl chloride monomer solution is 5:1.
Embodiment 3
The present embodiment and embodiment 1 difference lies in：The spandex fibre layer is made of the raw material of following parts by weight：
40 parts of polytetrahydrofuran ether glycol
60 parts of dicyclohexyl methyl hydride diisocyanate
Compound 6 parts of chain extender
8 parts of crosslinking agent
2 parts of zinc stearate
3 parts of antioxidant
3 parts of anti ultraviolet agent
10 parts of cellulose acetate
0.1 part of modified carbon nano-tube.
Wherein, the relative molecular weight of the polytetrahydrofuran ether glycol PTMG is 1600.
Wherein, the compound chain extender by 2 methyl pentamethylenediamine, 3,5- diamino -4- chlorobenzoic acid isobutyls ester alcohol, propane diamine,
Diacetyl ethylenediamine and diethylamine are 6 in mass ratio:1:2:6:1 ratio mixing composition.
Wherein, the grain size of the zinc stearate is 4 μm.
Wherein, the antioxidant is antioxidant 245 and antioxidant 1010 in mass ratio 1:1 ratio mixing composition.
Wherein, the anti ultraviolet agent is Benzotriazole Ultraviolet Stabilizer.
Wherein, the preparation method of the crosslinking agent is：By the temperature of hexamethylene diisocyanate, castor oil at 120 DEG C
Lower generation polymerisation forms polymer, and the polymer forms described with ethylene glycol alkyl ether class end-capping reagent generation end capping reaction
Crosslinking agent, the hexamethylene diisocyanate, castor oil, ethylene glycol alkyl ether class end-capping reagent dosage molar ratio be
45%： 45%：10 % %.
The method of modifying of the modified carbon nano-tube is：It, will first with the unmodified carbon nanotube of concentrated sulfuric acid Passivation Treatment
Carbon nanotube after Passivation Treatment is soaked under the conditions of gamma Rays in acryloyl chloride monomer solution, the acryloyl chloride list
The mass concentration of liquid solution is 10%, and the weight ratio of the carbon nanotube and acryloyl chloride monomer solution is 4:1.
Embodiment 4
The present embodiment and embodiment 1 difference lies in：The spandex fibre layer is made of the raw material of following parts by weight：
50 parts of polytetrahydrofuran ether glycol
80 parts of dicyclohexyl methyl hydride diisocyanate
Compound 10 parts of chain extender
10 parts of crosslinking agent
4 parts of zinc stearate
5 parts of antioxidant
5 parts of anti ultraviolet agent
12 parts of cellulose acetate
2 parts of modified carbon nano-tube.
Wherein, the relative molecular weight of the polytetrahydrofuran ether glycol PTMG is 2000.
Wherein, the compound chain extender for 2 methyl pentamethylenediamine, 3,5- diamino -4- chlorobenzoic acid isobutyls ester alcohol, propane diamine,
Diacetyl ethylenediamine and diethylamine are 8 in mass ratio:3:4:8:5 ratios form.
Wherein, the grain size of the zinc stearate is 6 μm.
Wherein, the antioxidant is antioxidant 245 and antioxidant 1010 in mass ratio 1:1 ratio mixing composition.
Wherein, the anti ultraviolet agent is Benzotriazole Ultraviolet Stabilizer.
Wherein, the preparation method of the crosslinking agent is：By the temperature of hexamethylene diisocyanate, castor oil at 100 DEG C
Lower generation polymerisation forms polymer, and the polymer forms described with ethylene glycol alkyl ether class end-capping reagent generation end capping reaction
Crosslinking agent, the hexamethylene diisocyanate, castor oil, ethylene glycol alkyl ether class end-capping reagent dosage molar ratio be
45%：40 %：15 %.
The method of modifying of the modified carbon nano-tube is：It, will first with the unmodified carbon nanotube of concentrated sulfuric acid Passivation Treatment
Carbon nanotube after Passivation Treatment is soaked under the conditions of gamma Rays in acryloyl chloride monomer solution, the acryloyl chloride list
The mass concentration of liquid solution is 30%, and the weight ratio of the carbon nanotube and acryloyl chloride monomer solution is 6:1.
Embodiment 5
The present embodiment and embodiment 1 difference lies in：The spandex fibre layer is made of the raw material of following parts by weight：
43 parts of polytetrahydrofuran ether glycol
75 parts of dicyclohexyl methyl hydride diisocyanate
Compound 9 parts of chain extender
8.5 parts of crosslinking agent
2.5 parts of zinc stearate
3.5 parts of antioxidant
4.5 parts of anti ultraviolet agent
10.5 parts of cellulose acetate
0.8 part of modified carbon nano-tube.
Wherein, the relative molecular weight of the polytetrahydrofuran ether glycol PTMG is 1700.
Wherein, the compound chain extender for 2 methyl pentamethylenediamine, 3,5- diamino -4- chlorobenzoic acid isobutyls ester alcohol, propane diamine,
Diacetyl ethylenediamine and diethylamine are 6 in mass ratio:2:4: 8:3 ratios form.
Wherein, the grain size of the zinc stearate is 5.5 μm.
Wherein, the antioxidant is antioxidant 245 and antioxidant 1010 in mass ratio 1:1 ratio mixing composition.
Wherein, the anti ultraviolet agent is Benzotriazole Ultraviolet Stabilizer.
Wherein, the preparation method of the crosslinking agent is：By the temperature of hexamethylene diisocyanate, castor oil at 120 DEG C
Lower generation polymerisation forms polymer, and the polymer forms described with ethylene glycol alkyl ether class end-capping reagent generation end capping reaction
Crosslinking agent, the hexamethylene diisocyanate, castor oil, ethylene glycol alkyl ether class end-capping reagent dosage molar ratio be
45%： 45%：10%.
The method of modifying of the modified carbon nano-tube is：It, will first with the unmodified carbon nanotube of concentrated sulfuric acid Passivation Treatment
Carbon nanotube after Passivation Treatment is soaked under the conditions of gamma Rays in acryloyl chloride monomer solution, the acryloyl chloride list
The mass concentration of liquid solution is 25%, and the weight ratio of the carbon nanotube and acryloyl chloride monomer solution is 4.5:1.
Embodiment 6
The present embodiment and embodiment 1 difference lies in：The spandex fibre layer is made of the raw material of following parts by weight：
48 parts of polytetrahydrofuran ether glycol
65 parts of dicyclohexyl methyl hydride diisocyanate
Compound 7 parts of chain extender
9.5 parts of crosslinking agent
3.5 parts of zinc stearate
3.6 parts of antioxidant
3.4 parts of anti ultraviolet agent
10.5 parts of cellulose acetate
0.7 part of modified carbon nano-tube.
Wherein, the relative molecular weight of the polytetrahydrofuran ether glycol PTMG is 1900.
Wherein, the compound chain extender for 2 methyl pentamethylenediamine, 3,5- diamino -4- chlorobenzoic acid isobutyls ester alcohol, propane diamine,
Diacetyl ethylenediamine and diethylamine are 8 in mass ratio:1:4:7:5 ratios form.
Wherein, the grain size of the zinc stearate is 4.3 μm
Wherein, the antioxidant is antioxidant 245 and antioxidant 1010 in mass ratio 1:1 ratio mixing composition.
Wherein, the anti ultraviolet agent is Benzotriazole Ultraviolet Stabilizer.
Wherein, the preparation method of the crosslinking agent is：By hexamethylene diisocyanate, castor oil at 100-120 DEG C
At a temperature of polymerisation occur form polymer, the polymer and ethylene glycol alkyl ether class end-capping reagent generation end capping reaction are formed
The crosslinking agent, the hexamethylene diisocyanate, castor oil, ethylene glycol alkyl ether class end-capping reagent dosage molar ratio
It is 42%：43%：15%.
The method of modifying of the modified carbon nano-tube is：It, will first with the unmodified carbon nanotube of concentrated sulfuric acid Passivation Treatment
Carbon nanotube after Passivation Treatment is soaked under the conditions of gamma Rays in acryloyl chloride monomer solution, the acryloyl chloride list
The mass concentration of liquid solution is 18%, and the weight ratio of the carbon nanotube and acryloyl chloride monomer solution is 5.6:1.
Embodiment 7
The present embodiment and embodiment 1 difference lies in：The spandex fibre layer is made of the raw material of following parts by weight：
46 parts of polytetrahydrofuran ether glycol
72 parts of dicyclohexyl methyl hydride diisocyanate
Compound 6.7 parts of chain extender
9.2 parts of crosslinking agent
2.5 parts of zinc stearate
4.8 parts of antioxidant
3.8 parts of anti ultraviolet agent
11.5 parts of cellulose acetate
1.4 parts of modified carbon nano-tube.
Wherein, the relative molecular weight of the polytetrahydrofuran ether glycol PTMG is 1750.
Wherein, the compound chain extender for 2 methyl pentamethylenediamine, 3,5- diamino -4- chlorobenzoic acid isobutyls ester alcohol, propane diamine,
Diacetyl ethylenediamine and diethylamine are 7 in mass ratio:3:4:6:2 ratios form.
Wherein, the grain size of the zinc stearate is 4.5 μm.
Wherein, the antioxidant is antioxidant 245 and antioxidant 1010 in mass ratio 1:1 ratio mixing composition.
Wherein, the anti ultraviolet agent is Benzotriazole Ultraviolet Stabilizer.
Wherein, the preparation method of the crosslinking agent is：By the temperature of hexamethylene diisocyanate, castor oil at 112 DEG C
Lower generation polymerisation forms polymer, and the polymer forms described with ethylene glycol alkyl ether class end-capping reagent generation end capping reaction
Crosslinking agent, the hexamethylene diisocyanate, castor oil, ethylene glycol alkyl ether class end-capping reagent dosage molar ratio be
42%：45%：13%.
The method of modifying of the modified carbon nano-tube is：It, will first with the unmodified carbon nanotube of concentrated sulfuric acid Passivation Treatment
Carbon nanotube after Passivation Treatment is soaked under the conditions of gamma Rays in acryloyl chloride monomer solution, the acryloyl chloride list
The mass concentration of liquid solution is 24%, and the weight ratio of the carbon nanotube and acryloyl chloride monomer solution is 4.5:1.
Embodiment 8
The present embodiment and embodiment 1 difference lies in：The spandex fibre layer is made of the raw material of following parts by weight：
47 parts of polytetrahydrofuran ether glycol
67 parts of dicyclohexyl methyl hydride diisocyanate
Compound 8.7 parts of chain extender
9.2 parts of crosslinking agent
2.4 parts of zinc stearate
3.2 parts of antioxidant
4.2 parts of anti ultraviolet agent
11.2 parts of cellulose acetate
Wherein, the relative molecular weight of the polytetrahydrofuran ether glycol PTMG is 1600-2000.
Wherein, the compound chain extender for 2 methyl pentamethylenediamine, 3,5- diamino -4- chlorobenzoic acid isobutyls ester alcohol, propane diamine,
Diacetyl ethylenediamine and diethylamine are 8 in mass ratio:1:4:6:5 ratios form.
Wherein, the grain size of the zinc stearate is 5.5 μm.
Wherein, the antioxidant is antioxidant 245 and antioxidant 1010 in mass ratio 1:1 ratio mixing composition.
Wherein, the anti ultraviolet agent is Benzotriazole Ultraviolet Stabilizer.
Wherein, the preparation method of the crosslinking agent is：By the temperature of hexamethylene diisocyanate, castor oil at 108 DEG C
Lower generation polymerisation forms polymer, and the polymer forms described with ethylene glycol alkyl ether class end-capping reagent generation end capping reaction
Crosslinking agent, the hexamethylene diisocyanate, castor oil, ethylene glycol alkyl ether class end-capping reagent dosage molar ratio be
45%：43%：12%.
The preparation method of the embodiment 1-7 is：
A, raw material polytetrahydrofuran ether glycol PTMG and 4,4- methyl diphenylene diisocyanates MDI are mixed, at 80 °C
150min is reacted, obtains the prepolymer of-NCO sealing ends；
B, by the prepolymer of step A and compound chain extender, zinc stearate, antioxidant, anti ultraviolet agent, cellulose acetate（、
Modified carbon nano-tube）It is added in screw extruder, then underwater cutpellet, drying, curing, obtains polyurethane slice；
C, by polyurethane slice and crosslinking agent melting mixing in screw extruder, and spinning appts is squeezed into and are spun to
Type oils coiled, curing, obtains the spandex fibre layer, wherein each section of temperature of screw extruder be 140 DEG C, 150 DEG C,
160℃、180℃、180℃、170℃.Performance measurement is carried out to the spandex fibre layer of the embodiment of the present application 2-8, as a result such as following table.
The spandex fibre layer of the application has good hardness, tensile strength and elongation at break, can be in the form of naked ammonia
It using, and stable structure, up to 1114% elongation at break illustrates that the spandex fibre layer of the application has excellent elasticity,
It can complement each other with nylon yarn collocation use, good slimming effect, and spandex fibre layer can be played for underwear fabric
It can also play the role of moisture absorbing and sweat releasing.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than the present invention is protected
The limitation of range is protected, although being explained in detail with reference to preferred embodiment to the present invention, those of ordinary skill in the art should
Work as understanding, technical scheme of the present invention can be modified or replaced equivalently, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. a kind of comfortable cool underpants, including forepart, rear portion and Yao Kou, it is characterised in that：The forepart is provided with preceding catch,
The rear portion is provided with waist-belt, and the bottom end of waist-belt is all connected to the lower end of the preceding catch, and the top of the waist-belt is connected to institute
State the back both sides of waist mouth, the preceding catch includes fabric and outer shell fabric, and the fabric is spandex fibre layer, institute
It is ventilative cotton layer to state outer shell fabric, and the spandex fibre layer is made of the following raw material：
Wherein, 2 methyl pentamethylenediamine, 3,5- diamino -4- chlorobenzoic acid isobutyls ester alcohol, propane diamine, diethyl in the compound chain extender
The mass ratio of acyl ethylenediamine and diethylamine is 6-8:1-3:2-4:6-8:1-5, the preparation method of the crosslinking agent are：By six methylenes
Polymerisation occurs at a temperature of 100-120 DEG C and forms polymer, the polymer and second two for group diisocyanate, castor oil
Alcohol alkyl ether end-capping reagent occurs end capping reaction and forms the crosslinking agent, the hexamethylene diisocyanate, castor oil, second
The dosage molar ratio of glycol alkyl ether class end-capping reagent is 40%-45%：40%-45%：10%-20%.
2. a kind of comfortable cool underpants according to claim 1, it is characterised in that：The width of the waist-belt is 0.1-
2cm。
3. a kind of comfortable cool underpants according to claim 1, it is characterised in that：It is provided in the middle part of the preceding catch
The crotch part of protrusion.
4. a kind of comfortable cool underpants according to claim 1, it is characterised in that：The both sides of the preceding catch are laterally set
It is equipped with reinforcing rib.
5. a kind of comfortable cool underpants according to claim 1, it is characterised in that：The waist mouth and waist-belt are elasticity
Elastic band.
6. a kind of comfortable cool underpants according to claim 1, it is characterised in that：The outer surface coating of the waist-belt
Flexible glue-line.
7. a kind of comfortable cool underpants according to claim 1, it is characterised in that：The waist-belt is cotton elastic trousers
Band.
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| CN103895293A (en) * | 2014-03-05 | 2014-07-02 | 符思敏 | Nanofiber membrane fabric with modified self-cleaning carbon nano tube and preparation method |
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| CN206101592U (en) * | 2016-09-30 | 2017-04-19 | 深圳市六月玫瑰内衣科技有限公司 | Comfortable nice and cool type pants |
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|---|---|---|---|---|
| ES2546753T3 (en) * | 2006-10-11 | 2015-09-28 | Guyon Holland | Article of clothing |
| CN103436983B (en) * | 2013-08-26 | 2015-04-08 | 浙江华峰氨纶股份有限公司 | High-resilience urethane elastic fiber as well as preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2623042Y (en) * | 2003-05-26 | 2004-07-07 | 张职亮 | Underpants for men |
| CN202618286U (en) * | 2012-05-31 | 2012-12-26 | 林仁标 | Male pants with cover |
| CN103789864A (en) * | 2014-02-18 | 2014-05-14 | 浙江华峰氨纶股份有限公司 | Preparation method of high-strength, high-modulus and high-temperature-resistant polyurethane elastic fiber |
| CN103895293A (en) * | 2014-03-05 | 2014-07-02 | 符思敏 | Nanofiber membrane fabric with modified self-cleaning carbon nano tube and preparation method |
| CN204362982U (en) * | 2015-01-22 | 2015-06-03 | 龚桂芳 | The medical male sex protects underpants |
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| CN106213593A (en) | 2016-12-14 |
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Effective date of registration: 20171221 Address after: Kawaura Industrial Park C01-2-1 Haojiang District 515098 Guangdong city of Shantou province transfer Applicant after: HONGJI UNDERWEAR INDUSTRY CO., LTD. Address before: 518000 the five layer B workshop of fufu high tech factory building in Futian Bonded Area, Futian District, Shenzhen, Guangdong Applicant before: Shenzhen June rose underwear Technology Co., Ltd. Applicant before: HONGJI UNDERWEAR INDUSTRY CO., LTD. |
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