CN107385935A - A kind of preparation method of high-strength flooring laminate material - Google Patents
A kind of preparation method of high-strength flooring laminate material Download PDFInfo
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- CN107385935A CN107385935A CN201710510317.3A CN201710510317A CN107385935A CN 107385935 A CN107385935 A CN 107385935A CN 201710510317 A CN201710510317 A CN 201710510317A CN 107385935 A CN107385935 A CN 107385935A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/145—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes two or more layers of polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2201/00—Chemical constitution of the fibres, threads or yarns
- D06N2201/10—Conjugate fibres, e.g. core-sheath, side-by-side
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/06—Building materials
- D06N2211/066—Floor coverings
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
Abstract
The invention discloses a kind of preparation method of high-strength flooring laminate material, belong to earth material field.The present invention first mixes mao bamboon fiber with deionized water, ultrasonic disperse is simultaneously beaten processing, obtain paper pulp mixed liquor, mixed liquor is stirred to obtain with zinc nitrate, again with urea, polyvinyl alcohol heating water bath simultaneously filters to obtain filter cake, washing, dry, obtain modified fibre, add nylon66 fiber, polyethylene terephthalate, through melting extrusion, cutting is granulated, melt spinning, after high speed drawing-off, uniformly it is laid on lapper and forms fibre web, fibre web fibrillation is handled, dry dried base fibre web, again by the aqueous polyurethanes of PUD 821, ammonium stearate etc. is stirred, deaeration slurry made from standing and defoaming is coated to dried base fibre web both sides, standing and drying again, produce high-strength flooring laminate material.The beneficial effects of the invention are as follows：High-strength flooring laminate material of the present invention has higher tensile break strength and hardness, is worthy to be popularized and uses.
Description
Technical field
The present invention relates to a kind of preparation method of high-strength flooring laminate material, belong to earth material field.
Background technology
Flooring laminate is a kind of pavement, belongs to plastic products, be modern room decorate indispensable earth material it
One, below 2.0 millimeters of thickness, wearing layer, which is generally less than, is equal to 0.1 millimeter, and plastic floor leather belongs to soft floor.Polyvinyl chloride
（PVC）Flooring laminate is using Corvic as primary raw material, adds suitable adjuvants, coated on the continuous base material of sheet
Or the floor coil of the technique productions such as calendering, its sheet continuous base material are the PVC material of foaming.PVC foam complex process, and
Need to add the auxiliary agents such as a large amount of plasticizer, stabilizer, antioxidant, the complexity of raw material directly determines PVC floor leather product
Potential safety hazard, hydrogen chloride gas, cigarette can be discharged when easily causing the excess volatilization and heavy metal pollution of organic component, and burning
Density is higher, and it is even dead to be easily caused personal injury.Chinese Patent Application No. CN201510493263.5 discloses a kind of fire-retardant
Wear-resisting antiskid engineered floor leather and its manufacturing process and application, the engineered floor leather make framework material, fire-retardant heat by fiber cloth
Thermoplastic elastomer material is made face glue and is combined；Wherein, the flame retardant thermoplastic elastomer material is by following components and parts by weight
Composition：100 parts of thermoplastic elastomer, 6~20 parts of fire retardant, 5~20 parts of hardness regulator, 0.1~1.0 part of antioxidant.The system
It is that thermoplastic elastomer, fire retardant, hardness regulator and antioxidant are blended to make technique, the bonding heating guide roll to coiled fiber cloth
Gap melting extrusion, calendering formation is coated to fiber cloth, through cooling, traction, trimming, cut, winding,；This is compound
Flooring laminate has environmental protection, fire prevention, anti-skidding, ageing-resistant, wear-resisting, comfortable function concurrently, can be applied to vehicle, indoor and outdoor decoration, sports ground
Institute etc., but it is insecure due to being bonded in preparation process, cause obtained flooring laminate hardness to reduce, tensile break strength reduces.Mirror
Understood in above-mentioned, how to realize a kind of hardness is high, tensile break strength is high flooring laminate is urgent problem to be solved in the industry, not only
The application space of flooring laminate can be effectively widened, the also development to flooring laminate has great importance.
The content of the invention
The technical problems to be solved by the invention：The drawbacks of hardness is low, and tensile break strength is low is removed from office for current floor, is carried
A kind of preparation method of high-strength flooring laminate material is supplied.
In order to solve the above technical problems, the present invention is using technical scheme as described below：
（1）In mass ratio 1:10, mao bamboon fiber is mixed with deionized water, ultrasonic disperse is simultaneously beaten processing, obtains paper pulp mixed liquor,
In mass ratio 1:15, zinc nitrate is added in paper pulp mixed liquor, is stirred to obtain mixed liquor；
（2）Count in parts by weight, weigh 45~50 portions of mixed liquors, 10~15 parts of urea and 5~10 parts of polyvinyl alcohol respectively and be placed in
In beaker, heating water bath simultaneously filters to obtain filter cake, washing, dries, obtains modified fibre；
（3）Count in parts by weight, weigh respectively 45~50 parts of nylon66 fibers, 25~30 parts of polyethylene terephthalates and 10~
15 parts of modified fibres are placed in double screw extruder, and melting extrusion simultaneously cuts granulation, are collected mixing pellet and are placed in manifold,
Melt spinning and after tubular drafting device high speed drawing-off, is uniformly laid on lapper and forms fibre web；
（4）Fibre web is placed under High-Pressure Water into fibrillation to handle, dry dried base fibre web, counts, weighs respectively in parts by weight
45~50 parts of PUD-821 aqueous polyurethanes, 1~2 part of lauryl sulfosuccinic acid monoester disodium, 0.5~1.0 part of ammonium stearate,
0.5~1.0 part of levelling agent SR-103 is placed in beaker, is stirred and standing and defoaming is handled, obtain deaeration slurry；
（5）Deaeration slurry is coated to dried base fibre web both sides, after the completion of to be coated, standing and drying, you can be prepared into one kind
High-strength flooring laminate material.
Step（1）Described mashing processing is that mashing to beating degree is 30~35 ° of SR.
Step（3）Described melting extrusion temperature is 255~260 DEG C.
Step（3）Described spinning temperature is 280 DEG C.
Step（3）Described web density is 100g/m2, thickness is 0.4~0.5mm.
Step（4）Described slurry is coated in fiber both sides, and coating thickness is 0.2mm.
Compared with other method, advantageous effects are the present invention：
The present invention by the way that mao bamboon fiber is beaten into processing and deposits basic zinc carbonate particle in its fiber surface, passes through basic carbonate
Zinc particulate load is fine in mao bamboon using the particles filled effect for hindering moisture of basic zinc carbonate into mao bamboon fiber surface hole
Tie up wall intracavitary and form infiltration, zinc ion is formed stronger co-ordinate covalent bond with atom of the fiber surface containing lone pair electrons, make alkali
Formula Zinc Carbonate particulate has strong electrostatic attraction to polymer, improves the interfacial combined function and mechanical property of composite,
It is used as rivet point by basic zinc carbonate to act on, enhancing mao bamboon fiber and storeroom compatibility, so that fiber is in material internal
The bridge of connection support is formed, fibrous material is effectively improved Tensile strength and mechanical property as supporting network.
Embodiment
Take mao bamboon and by section is cut into, collect 5~10mm mao bamboon fibers, in mass ratio 1:10, by mao bamboon fiber and go from
Sub- water mixing, ultrasonic disperse is placed in beater under 200~300W, and mashing processing is 30~35 ° of SR to beating degree, obtains paper
Slurry mixed liquor, in mass ratio 1:15, zinc nitrate is added in paper pulp mixed liquor, is stirred to obtain mixed liquor, then by weight
Number meter, 45~50 portions of mixed liquors, 10~15 parts of urea and 5~10 parts of polyvinyl alcohol are weighed respectively and are placed in beaker, 75~85
3~5h of heating water bath at DEG C, filter cake is filtered to obtain, after washing 3~5 times successively with deionized water and absolute ethyl alcohol, at 75~85 DEG C
6~8h of lower drying, is prepared into modified fibre；Count in parts by weight, weigh respectively 45~50 parts of nylon66 fibers, 25~30 parts it is poly- to benzene
Naphthalate and 10~15 parts of modified fibres are placed in double screw extruder, control extruder extrusion temperature for 255~
260 DEG C, melting extrusion simultaneously cuts granulation, collects mixing pellet and is placed in manifold, and it is 280 DEG C to control spinning temperature,
Cross air blasting chilling temperature is 15~20 DEG C, after tubular drafting device high speed drawing-off, is uniformly laid on lapper and forms fibre web, is controlled
Fibre web surface density processed is 100g/m2, thickness is 0.4~0.5mm, and fibre web then is placed in into 5500~6000kJ/kg High-Pressure Waters
Lower fibrillation processing, collect wet fibre web and be placed in drying 6~8h at 65~75 DEG C, be prepared into dried base fibre web；In parts by weight
Meter, 45~50 parts of PUD-821 aqueous polyurethanes, 1~2 part of lauryl sulfosuccinic acid monoester disodium, 0.5~1.0 are weighed respectively
Part ammonium stearate, 0.5~1.0 part of levelling agent SR-103 are placed in beaker, are stirred and standing and defoaming handles 3~5h, obtain de-
Bubble slurry is simultaneously coated to dried base fibre web both sides, and control coating slurry both sides coating thickness is 0.2mm, to be coated complete
Cheng Hou, then 6~8h of standing and drying at 85~90 DEG C, you can be prepared into a kind of high-strength flooring laminate material.
Example 1
Take mao bamboon and by section is cut into, collect 5mm mao bamboon fibers, in mass ratio 1:10, mao bamboon fiber is mixed with deionized water,
Ultrasonic disperse is placed in beater under 200W, and mashing processing is 30 ° of SR to beating degree, obtains paper pulp mixed liquor, in mass ratio
1:15, zinc nitrate is added in paper pulp mixed liquor, is stirred to obtain mixed liquor, then count in parts by weight, 45 parts are weighed respectively
Mixed liquor, 10 parts of urea and 5 parts of polyvinyl alcohol are placed in beaker, the heating water bath 3h at 75 DEG C, are filtered to obtain filter cake, are used deionization
After water and absolute ethyl alcohol wash 3 times successively, 6h is dried at 75 DEG C, is prepared into modified fibre；Count, weigh respectively in parts by weight
45 parts of nylon66 fibers, 25 parts of polyethylene terephthalates and 10 parts of modified fibres are placed in double screw extruder, control extrusion
Machine extrusion temperature is 255 DEG C, and melting extrusion simultaneously cuts granulation, collects mixing pellet and is placed in manifold, controls melt spinning
Temperature is 280 DEG C, and cross air blasting chilling temperature is 15 DEG C, after tubular drafting device high speed drawing-off, is uniformly laid on shape on lapper
Into fibre web, it is 100g/m to control fibre web surface density2, thickness 0.4mm, then fibre web is placed under 5500kJ/kg High-Pressure Waters
Fibrillation processing, collect wet fibre web and be placed in drying 6h at 65 DEG C, be prepared into dried base fibre web；Count, claim respectively in parts by weight
Measure 45 parts of PUD-821 aqueous polyurethanes, 1 part of lauryl sulfosuccinic acid monoester disodium, 0.5 part of ammonium stearate, 0.5 part of levelling agent
SR-103 is placed in beaker, is stirred and standing and defoaming handles 3h, obtain deaeration slurry and coated to dried base fibre web
Both sides, control coating slurry both sides coating thickness is 0.2mm, after the completion of to be coated, then the standing and drying 6h at 85 DEG C, you can
It is prepared into a kind of high-strength flooring laminate material.
Example 2
Take mao bamboon and by section is cut into, collect 8mm mao bamboon fibers, in mass ratio 1:10, mao bamboon fiber is mixed with deionized water,
Ultrasonic disperse is placed in beater under 250W, and mashing processing is 33 ° of SR to beating degree, obtains paper pulp mixed liquor, in mass ratio
1:15, zinc nitrate is added in paper pulp mixed liquor, is stirred to obtain mixed liquor, then count in parts by weight, 48 parts are weighed respectively
Mixed liquor, 13 parts of urea and 8 parts of polyvinyl alcohol are placed in beaker, the heating water bath 4h at 80 DEG C, are filtered to obtain filter cake, are used deionization
After water and absolute ethyl alcohol wash 4 times successively, 7h is dried at 80 DEG C, is prepared into modified fibre；Count, weigh respectively in parts by weight
48 parts of nylon66 fibers, 28 parts of polyethylene terephthalates and 13 parts of modified fibres are placed in double screw extruder, control extrusion
Machine extrusion temperature is 258 DEG C, and melting extrusion simultaneously cuts granulation, collects mixing pellet and is placed in manifold, controls melt spinning
Temperature is 280 DEG C, and cross air blasting chilling temperature is 18 DEG C, after tubular drafting device high speed drawing-off, is uniformly laid on shape on lapper
Into fibre web, it is 100g/m to control fibre web surface density2, thickness 0.5mm, then fibre web is placed under 5800kJ/kg High-Pressure Waters
Fibrillation processing, collect wet fibre web and be placed in drying 7h at 70 DEG C, be prepared into dried base fibre web；Count, claim respectively in parts by weight
Measure 48 parts of PUD-821 aqueous polyurethanes, 2 parts of lauryl sulfosuccinic acid monoester disodiums, 0.8 part of ammonium stearate, 0.8 part of levelling agent
SR-103 is placed in beaker, is stirred and standing and defoaming handles 4h, obtain deaeration slurry and coated to dried base fibre web
Both sides, control coating slurry both sides coating thickness is 0.2mm, after the completion of to be coated, then the standing and drying 7h at 88 DEG C, you can
It is prepared into a kind of high-strength flooring laminate material.
Example 3
Take mao bamboon and by section is cut into, collect 10mm mao bamboon fibers, in mass ratio 1:10, mao bamboon fiber is mixed with deionized water
Close, ultrasonic disperse is placed in beater under 300W, and mashing processing is 35 ° of SR to beating degree, paper pulp mixed liquor is obtained, by quality
Than 1:15, zinc nitrate is added in paper pulp mixed liquor, is stirred to obtain mixed liquor, then count in parts by weight, 50 are weighed respectively
Part mixed liquor, 15 parts of urea and 10 parts of polyvinyl alcohol are placed in beaker, the heating water bath 5h at 85 DEG C, are filtered to obtain filter cake, are spent
After ionized water and absolute ethyl alcohol wash 5 times successively, 8h is dried at 85 DEG C, is prepared into modified fibre；Count in parts by weight, respectively
Weigh 50 parts of nylon66 fibers, 30 parts of polyethylene terephthalates and 15 parts of modified fibres to be placed in double screw extruder, control
Extruder extrusion temperature is 260 DEG C, and melting extrusion simultaneously cuts granulation, collects mixing pellet and is placed in manifold, control melting
Spinning temperature is 280 DEG C, and cross air blasting chilling temperature is 20 DEG C, after tubular drafting device high speed drawing-off, is uniformly laid on lapper
Upper formation fibre web, it is 100g/m to control fibre web surface density2, thickness 0.5mm, fibre web is then placed in 6000kJ/kg water under high pressures
Fibrillation processing is flowed down, wet fibre web is collected and is placed in drying 8h at 75 DEG C, be prepared into dried base fibre web；Count in parts by weight, point
Also known as measure 50 parts of PUD-821 aqueous polyurethanes, 2 parts of lauryl sulfosuccinic acid monoester disodiums, 1.0 parts of ammonium stearates, 1.0 parts of streams
Flat agent SR-103 is placed in beaker, is stirred and standing and defoaming handles 5h, obtain deaeration slurry and coated to dried base
Fibre web both sides, control coating slurry both sides coating thickness is 0.2mm, after the completion of to be coated, then the standing and drying 8h at 90 DEG C,
A kind of high-strength flooring laminate material can be prepared into.
Reference examples：The flooring laminate of Shanghai company production.
The flooring laminate of high-strength flooring laminate material obtained by above-described embodiment and reference examples is detected, specific detection is such as
Under：
1st, tensile break strength：It is measured according to GB/T1040.3-2006/ISO；
2nd, hardness（HA）：According to GB/T531.1-2008, it is measured using LX-AM Shao Er AM type durometers.
As a result as shown in Table 1.
Table one：
As seen from the above table, high-strength flooring laminate material of the present invention has higher tensile break strength and hardness, to association area
With positive meaning, it is worthy to be popularized and uses.
Claims (6)
1. a kind of preparation method of high-strength flooring laminate material, it is characterised in that specifically preparation process is：
（1）In mass ratio 1:10, mao bamboon fiber is mixed with deionized water, ultrasonic disperse is simultaneously beaten processing, obtains paper pulp mixed liquor,
In mass ratio 1:15, zinc nitrate is added in paper pulp mixed liquor, is stirred to obtain mixed liquor；
（2）Count in parts by weight, weigh 45~50 portions of mixed liquors, 10~15 parts of urea and 5~10 parts of polyvinyl alcohol respectively and be placed in
In beaker, heating water bath simultaneously filters to obtain filter cake, washing, dries, obtains modified fibre；
（3）Count in parts by weight, weigh respectively 45~50 parts of nylon66 fibers, 25~30 parts of polyethylene terephthalates and 10~
15 parts of modified fibres are placed in double screw extruder, and melting extrusion simultaneously cuts granulation, are collected mixing pellet and are placed in manifold,
Melt spinning and after tubular drafting device high speed drawing-off, is uniformly laid on lapper and forms fibre web；
（4）Fibre web is placed under High-Pressure Water into fibrillation to handle, dry dried base fibre web, counts, weighs respectively in parts by weight
45~50 parts of PUD-821 aqueous polyurethanes, 1~2 part of lauryl sulfosuccinic acid monoester disodium, 0.5~1.0 part of ammonium stearate,
0.5~1.0 part of levelling agent SR-103 is placed in beaker, is stirred and standing and defoaming is handled, obtain deaeration slurry；
（5）Deaeration slurry is coated to dried base fibre web both sides, after the completion of to be coated, standing and drying, you can be prepared into one kind
High-strength flooring laminate material.
A kind of 2. preparation method of high-strength flooring laminate material according to claim 1, it is characterised in that step（1）Institute
The mashing processing stated is that mashing to beating degree is 30~35 ° of SR.
A kind of 3. preparation method of high-strength flooring laminate material according to claim 1, it is characterised in that step（3）Institute
The melting extrusion temperature stated is 255~260 DEG C.
A kind of 4. preparation method of high-strength flooring laminate material according to claim 1, it is characterised in that step（3）Institute
The spinning temperature stated is 280 DEG C.
A kind of 5. preparation method of high-strength flooring laminate material according to claim 1, it is characterised in that step（3）Institute
The web density stated is 100g/m2, thickness is 0.4~0.5mm.
A kind of 6. preparation method of high-strength flooring laminate material according to claim 1, it is characterised in that step（4）Institute
The slurry stated is coated in fiber both sides, and coating thickness is 0.2mm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733521A (en) * | 2020-05-19 | 2020-10-02 | 界首市鑫豪塑胶有限公司 | Process for processing floor leather base material by utilizing leftover materials and reclaimed materials of automotive upholstery |
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| CN106758275A (en) * | 2017-01-14 | 2017-05-31 | 天津工业大学 | A kind of preparation method of spun-bonded continuous yarn tangerine valve type super fiber leather |
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| CN101172641A (en) * | 2007-09-29 | 2008-05-07 | 苏州大学 | Method of producing fleshtone nano-zinc oxide |
| CN101544396A (en) * | 2008-03-25 | 2009-09-30 | 中国科学院宁波材料技术与工程研究所 | Method for preparing high-dispersibility zinc oxide granules and colloid thereof |
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| CN102502781A (en) * | 2011-10-27 | 2012-06-20 | 青岛康普顿科技股份有限公司 | Method for preparing zinc oxide nanofluid |
| CN103535376A (en) * | 2013-09-15 | 2014-01-29 | 浙江理工大学 | Preparation method of nanometer zinc oxide-bamboo charcoal composite particle with antibacterial and adsorption functions |
| CN106366817A (en) * | 2016-09-30 | 2017-02-01 | 陕西科技大学 | Preparation method of polyacrylate and peanut-shaped hollow zinc oxide composited leather finishing agent |
| CN106758275A (en) * | 2017-01-14 | 2017-05-31 | 天津工业大学 | A kind of preparation method of spun-bonded continuous yarn tangerine valve type super fiber leather |
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| CN111733521A (en) * | 2020-05-19 | 2020-10-02 | 界首市鑫豪塑胶有限公司 | Process for processing floor leather base material by utilizing leftover materials and reclaimed materials of automotive upholstery |
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