CN106584934A - Ultra high molecular weight polyethylene film composite fabric and preparation process thereof - Google Patents
Ultra high molecular weight polyethylene film composite fabric and preparation process thereof Download PDFInfo
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- CN106584934A CN106584934A CN201611272542.XA CN201611272542A CN106584934A CN 106584934 A CN106584934 A CN 106584934A CN 201611272542 A CN201611272542 A CN 201611272542A CN 106584934 A CN106584934 A CN 106584934A
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- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 title claims abstract description 45
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000009734 composite fabrication Methods 0.000 title 1
- 239000004744 fabric Substances 0.000 claims abstract description 74
- 239000002131 composite material Substances 0.000 claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 claims description 52
- -1 polyethylene Polymers 0.000 claims description 52
- 229920000573 polyethylene Polymers 0.000 claims description 52
- 238000007731 hot pressing Methods 0.000 claims description 24
- 239000003292 glue Substances 0.000 claims description 20
- 239000004831 Hot glue Substances 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000004952 Polyamide Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 239000004705 High-molecular-weight polyethylene Substances 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 239000012982 microporous membrane Substances 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 229910052731 fluorine Inorganic materials 0.000 abstract description 3
- 239000011737 fluorine Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- 238000010923 batch production Methods 0.000 abstract 1
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000003599 detergent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000002742 anti-folding effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0076—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised in that the layers are not bonded on the totality of their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2437/00—Clothing
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses an ultra high molecular weight polyethylene film composite fabric and a preparation process thereof. The fabric is a composite structural layer and comprises a fabric layer and an ultra high molecular weight polyethylene film layer which is combined on the fabric layer to serve as a composite layer. One surface of the ultra high molecular weight polyethylene film layer and one surface of the fabric layer are molded through heat bonding. The preparation process includes the steps of (1) material preparing, (2) bidirectional tension control over a film, (3) fabric stretching, (4) heat bonding molding, and (5) fabric discharging conducted by feeding the ultra high molecular weight polyethylene microporous film composite fabric onto a fabric roller. The composite fabric prepared through the preparation process of the ultra high molecular weight polyethylene film composite fabric is waterproof, breathable, resistant to high temperature, not prone to deformation and high in composite viscosity. Raw materials contain no fluorine, and environmental friendliness is achieved. The film layer and the fabric layer are molded through heat bonding, so that production cost is reduced, and batch production can be achieved.
Description
Technical field
The present invention relates to composite material technical field, more particularly to a kind of ultra high molecular weight polyethylene films composite material and
Its preparation technology.
Background technology
Ultra-high molecular mass polyethylene micropore film has that waterproof and breathable, extension at break are low, work to break is big, it is strong to absorb impact capacity
Advantage.Meanwhile, the advantages of with ultra-violet radiation resisting, resistance to chemical attack, wearability, by ultra-high molecular mass polyethylene micropore
The characteristic of film, ultra-high molecular mass polyethylene micropore film and fabric is combined and can be applicable to the fields such as clothing, home decoration.
For outdoor wear field, the clothes energy weather that people are intended to oneself wear is dual-purpose, the rainy day not only can waterproof also
Can be ventilative, the sweat gas by with is expanded to clothes outside, no matter under the various weather environments such as fine day, cloudy day, rainy day, all wearing
Comfortably, this requires a kind of high Air permenbility, high water resistance and shock resistance, anti-scratch, crease-resistant application of dress material out of doors
On clothing, the demand of outdoor activities people is met.
With the improvement of people's living standards, the also more and more higher of the requirement level to outdoor clothes is sold in the market
Using PTFE microporous membranes as the waterproof moisture permeable clothing of functional membrane, three layers of composite material with PTFE as primary raw material, cost are adopted
It is high, although with very high water proofing property and poisture-penetrability when initial, but because PTFE film is washed intolerant to detergent, if made in washing
With detergent, water repellency can be substantially reduced, affect the service life of clothing；And PTFE not scratch-resistants, based on PTFE
Composite material, needs to protect PTFE film layer with one layer of screen cloth, therefore PTFE composite materials are actually three layers of composite material, lead
The cost for causing PTFE composite materials remains high.Meanwhile, the adhesive property of PTFE film is very poor, makes clothing using going out after a period of time
Existing lamination；Therefore, waterproof moisture permeable clothing is not only meeting consumer to Waterproof Breathable requirement and good snugness of fit
While should also have the advantages that moderate cost, long service life, wash resistant.
The content of the invention
For defect present in prior art or deficiency, the present invention innovatively proposes a kind of superhigh molecular weight polyethylene
Alkene film composite material and its preparation technology, composite material waterproof and breathable, the high temperature resistance produced, not flexible type, complex viscosity is big；
It is not fluorine-containing in raw material, environmental protection；Shaped using the two-layer heat bonding of film layer and tissue layer, reduce production cost, can batch
Metaplasia is produced.
The technical scheme is that what is be achieved in that：
A kind of ultra high molecular weight polyethylene films composite material, the fabric is composite construction layer, including tissue layer and compound
The ultra high molecular weight polyethylene films layer as composite bed in tissue layer, the one side of the ultra high molecular weight polyethylene films layer with
The one side of bed of cloth is shaped by heat bonding.
Preferably, the ultra high molecular weight polyethylene films layer be microporous film layers, the ultra-high molecular mass polyethylene micropore film
Layer with bed of cloth while be thermally bonded by mode for dispensing glue, a diameter of 0.1-500 μm of the dispensing glue point,
The melt temperature of the dispensing glue is less than 125 DEG C, and the heat bonding time is 1S-35S.
Preferably, the ultra-high molecular mass polyethylene micropore film layer with bed of cloth while pass through hot-melt adhesive film
Carry out hot pressing to be combined, the hot-melt adhesive film is polyamide hot nethike embrane.
Preferably, ultra-high molecular mass polyethylene micropore film layer with bed of cloth while carried out by hot-melt adhesive film
Hot pressing is combined, and hot pressing temperature is 100-130 DEG C, and hot pressing time is 2S-30S.
Preferably, the thickness as the ultra-high molecular mass polyethylene micropore film layer of composite bed is 4-30 μm, the micropore hole
Footpath is 20-950mm, and weight content of the ultra-high molecular mass polyethylene micropore film in composite material is 3-40%.
The invention also discloses a kind of preparation technology of ultra high molecular weight polyethylene films composite material, comprises the steps：
(1), get the raw materials ready：According to Production requirement, fabric and ultra-high molecular mass polyethylene micropore film are prepared according to quantity；
(2), film biaxial tension control：Ultra-high molecular mass polyethylene micropore film is carried out into biaxial tension control, biaxial tension
Caused strain is 1-10%, forms ultra-high molecular mass polyethylene micropore film layer, it is ensured that smooth, and control relaxation shrinkage is less than 3%；
(3), fabric tension：Fabric is carried out into biaxial tension process, low-tension or tension-free state is stretched to, forms stable
The tissue layer of smooth low retraction, control relaxation shrinkage is less than 3%；
(4), heat bonding sizing：Ultra-high molecular mass polyethylene micropore film layer obtained in step (2) and step (3) is obtained
Tissue layer is thermally bonded heat treatment, with rubber roll by the surface of the surface of ultra-high molecular mass polyethylene micropore film layer and bed of cloth
Roller to glue, and by two sides heat pressure adhesive；A diameter of 0.1-500 μm of dispensing glue point, the melt temperature of dispensing glue is less than 125
DEG C, the heat bonding time is 1S-35S, produces the ultra high molecular weight polyethylene films composite material for being always extended state；
(5), ultra high molecular weight polyethylene films composite material is sent on cloth rewinder roll carries out out cloth.
Preferably, a kind of preparation technology of ultra high molecular weight polyethylene films composite material, comprises the steps：
(1), get the raw materials ready：According to Production requirement, fabric and ultra-high molecular mass polyethylene micropore film are prepared according to quantity；
(2), film biaxial tension control：Ultra-high molecular mass polyethylene micropore film is carried out into biaxial tension control, biaxial tension
Caused strain is 1-10%, forms ultra-high molecular mass polyethylene micropore film layer, it is ensured that smooth, and control relaxation shrinkage is less than 3%；
(3), fabric tension：Fabric is carried out into biaxial tension process, low-tension or tension-free state is stretched to, forms stable
The tissue layer of smooth low retraction, control relaxation shrinkage is less than 3%；
(4), hot pressing composite setting：Ultra-high molecular mass polyethylene micropore film layer obtained in step (2) and step (3) are obtained
Tissue layer by hot-melt adhesive film carry out hot pressing be combined, hot pressing temperature be 100-130 DEG C, hot pressing time is 2S-30S, is produced
It is always the ultra high molecular weight polyethylene films composite material of extended state；
(5), ultra high molecular weight polyethylene films composite material is sent on cloth rewinder roll carries out out cloth.
Compared with prior art, the beneficial effects of the present invention is：
The invention discloses a kind of ultra high molecular weight polyethylene films composite material and its preparation technology, the composite surface produced
Expect, waterproof and breathable, high temperature resistance, not flexible type, complex viscosity is big；It is not fluorine-containing in raw material, environmental protection；Using film layer and tissue layer
Two-layer heat bonding sizing, reduce production cost, can mass production.
Using garment industry out of doors, outdoor wear weather can be enable dual-purpose, the rainy day not only can waterproof can also breathe freely, by body
On sweat gas be expanded to clothes outside, and high Air permenbility, high water resistance and anti-folding, crease-resistant and other effects can be reached, it is full
The demand of sufficient outdoor activities people.
It is compound using film layer and tissue layer two-layer using ultra-high molecular mass polyethylene micropore film as the composite material of functional membrane
Fabric, low cost, with very high water proofing property and poisture-penetrability, mode of washing can washed and used using washing and dry-cleaning
The water repellency of fabric, and the service life of fabric will not be reduced in journey；It is compound based on ultra-high molecular mass polyethylene micropore film
Fabric, heat resistance is low, but not flexible type, meanwhile, ultra-high molecular mass polyethylene micropore film complex viscosity is big, for a long time using will not
There is lamination；Therefore, ultra-high molecular mass polyethylene micropore film composite material requirement not only in satisfaction to water-proof breathable properties,
And possess fabric comfortableness height, moderate cost, long service life, wash resistant, environmental protection the advantages of.
Specific embodiment
With reference to specific embodiment, technical scheme is clearly and completely described, it is clear that retouched
The embodiment stated is only a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.
The invention provides a kind of ultra high molecular weight polyethylene films composite material, including tissue layer and it is compounded in tissue layer
The ultra high molecular weight polyethylene films layer as composite bed, the one side of the ultra high molecular weight polyethylene films layer and the one of bed of cloth
Shaped by heat bonding in face；The ultra high molecular weight polyethylene films layer be microporous film layers, ultra-high molecular mass polyethylene micropore film layer
With bed of cloth while be thermally bonded by mode for dispensing glue, a diameter of 0.1-500 μm of the dispensing glue point, institute
The melt temperature of dispensing glue is stated less than 125 DEG C, the heat bonding time is 1S-35S；The one of ultra-high molecular mass polyethylene micropore film layer
Face carries out hot pressing and is combined with the one side of bed of cloth by hot-melt adhesive film, and the hot-melt adhesive film is polyamide hot nethike embrane,
Ultra-high molecular mass polyethylene micropore film layer with bed of cloth while by hot-melt adhesive film carry out hot pressing be combined, hot pressing temperature
Spend for 100-130 DEG C, hot pressing time is 2S-30S；It is 4- as the thickness of the ultra-high molecular mass polyethylene micropore film layer of composite bed
30 μm, the micropore size be 20-950mm, weight content of the ultra-high molecular mass polyethylene micropore film in composite material
For 3-40%.
Embodiment 1：
A kind of preparation technology of ultra high molecular weight polyethylene films composite material, comprises the steps：
(1), get the raw materials ready：According to Production requirement, fabric and ultra-high molecular mass polyethylene micropore film are prepared according to quantity；
(2), film biaxial tension control：Ultra-high molecular mass polyethylene micropore film is carried out into biaxial tension control, biaxial tension
Caused strain is 1-10%, forms ultra-high molecular mass polyethylene micropore film layer, it is ensured that smooth, and control relaxation shrinkage is less than 3%；
(3), fabric tension：Fabric is carried out into biaxial tension process, low-tension or tension-free state is stretched to, forms stable
The tissue layer of smooth low retraction, control relaxation shrinkage is less than 3%；
(4), heat bonding sizing：Ultra-high molecular mass polyethylene micropore film layer obtained in step (2) and step (3) is obtained
Tissue layer is thermally bonded heat treatment, with rubber roll by the surface of the surface of ultra-high molecular mass polyethylene micropore film layer and bed of cloth
Roller to glue, and by two sides heat pressure adhesive；A diameter of 300 μm of dispensing glue point, the melt temperature of dispensing glue is less than 125 DEG C,
The heat bonding time is 25S, produces the ultra high molecular weight polyethylene films composite material for being always extended state；
(5), ultra high molecular weight polyethylene films composite material is sent on cloth rewinder roll carries out out cloth.
Embodiment 2：
A kind of preparation technology of ultra high molecular weight polyethylene films composite material, comprises the steps：
(1), get the raw materials ready：According to Production requirement, fabric and ultra-high molecular mass polyethylene micropore film are prepared according to quantity；
(2), film biaxial tension control：Ultra-high molecular mass polyethylene micropore film is carried out into biaxial tension control, biaxial tension
Caused strain is 1-10%, forms ultra-high molecular mass polyethylene micropore film layer, it is ensured that smooth, and control relaxation shrinkage is less than 3%；
(3), fabric tension：Fabric is carried out into biaxial tension process, low-tension or tension-free state is stretched to, forms stable
The tissue layer of smooth low retraction, control relaxation shrinkage is less than 3%；
(4), heat bonding sizing：Ultra-high molecular mass polyethylene micropore film layer obtained in step (2) and step (3) is obtained
Tissue layer is thermally bonded heat treatment, with rubber roll by the surface of the surface of ultra-high molecular mass polyethylene micropore film layer and bed of cloth
Roller to glue, and by two sides heat pressure adhesive；A diameter of 500 μm of dispensing glue point, the melt temperature of dispensing glue is less than 125 DEG C,
The heat bonding time is 35S, produces the ultra high molecular weight polyethylene films composite material for being always extended state；
(5), ultra high molecular weight polyethylene films composite material is sent on cloth rewinder roll carries out out cloth.
Embodiment 3：
A kind of preparation technology of ultra high molecular weight polyethylene films composite material, comprises the steps：
(1), get the raw materials ready：According to Production requirement, fabric and ultra-high molecular mass polyethylene micropore film are prepared according to quantity；
(2), film biaxial tension control：Ultra-high molecular mass polyethylene micropore film is carried out into biaxial tension control, biaxial tension
Caused strain is 1-10%, forms ultra-high molecular mass polyethylene micropore film layer, it is ensured that smooth, and control relaxation shrinkage is less than 3%；
(3), fabric tension：Fabric is carried out into biaxial tension process, low-tension or tension-free state is stretched to, forms stable
The tissue layer of smooth low retraction, control relaxation shrinkage is less than 3%；
(4), hot pressing composite setting：Ultra-high molecular mass polyethylene micropore film layer obtained in step (2) and step (3) are obtained
Tissue layer by hot-melt adhesive film carry out hot pressing be combined, hot pressing temperature be 115 DEG C, hot pressing time is 25S, produces and is always drawing
Stretch the ultra high molecular weight polyethylene films composite material of state；
(5), ultra high molecular weight polyethylene films composite material is sent on cloth rewinder roll carries out out cloth.
The preferred embodiment of invention is the foregoing is only, not to limit the present invention, all spirit in the present invention
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (7)
1. a kind of ultra high molecular weight polyethylene films composite material, it is characterised in that the fabric is composite construction layer, including fabric
Layer and the ultra high molecular weight polyethylene films layer as composite bed being compounded in tissue layer, the ultra high molecular weight polyethylene films layer
With bed of cloth while by heat bonding shape.
2. ultra high molecular weight polyethylene films composite material according to claim 1, it is characterised in that the super high molecular weight
Polyethylene film layer is microporous film layers, the ultra-high molecular mass polyethylene micropore film layer with bed of cloth while pass through dispensing
Mode be thermally bonded, a diameter of 0.1-500 μm of the dispensing glue point, the melt temperature of the dispensing glue is less than 125
DEG C, the heat bonding time is 1S-35S.
3. ultra high molecular weight polyethylene films composite material according to claim 1, it is characterised in that the super high molecular weight
Polyethylene micropore film layer with bed of cloth while by hot-melt adhesive film carry out hot pressing be combined, the hot-melt adhesive film is
Polyamide hot nethike embrane.
4. ultra high molecular weight polyethylene films composite material according to claim 3, it is characterised in that superhigh molecular weight polyethylene
Alkene microporous film layers with bed of cloth while by hot-melt adhesive film carry out hot pressing be combined, hot pressing temperature be 100-130 DEG C,
Hot pressing time is 2S-30S.
5. ultra high molecular weight polyethylene films composite material according to claim 1, it is characterised in that as the super of composite bed
The thickness of High molecular weight polyethylene microporous film layers is 4-30 μm, and the micropore size is 20-950mm, and the super high molecular weight is gathered
Weight content of the ethylene microporous membrane in composite material is 3-40%.
6., according to the preparation technology of the ultra high molecular weight polyethylene films composite material described in any one of claim 1-5, its feature exists
In comprising the steps：
(1), get the raw materials ready：According to Production requirement, fabric and ultra-high molecular mass polyethylene micropore film are prepared according to quantity；
(2), film biaxial tension control：Ultra-high molecular mass polyethylene micropore film is carried out into biaxial tension control, biaxial tension causes
Strain be 1-10%, formed ultra-high molecular mass polyethylene micropore film layer, it is ensured that it is smooth, control relaxation shrinkage be less than 3%；
(3), fabric tension：Fabric is carried out into biaxial tension process, low-tension or tension-free state is stretched to, formation stablizes smooth
The tissue layer of low retraction, control relaxation shrinkage is less than 3%；
(4), heat bonding sizing：By ultra-high molecular mass polyethylene micropore film layer obtained in step (2) and fabric obtained in step (3)
Layer is thermally bonded heat treatment, with rubber roll by the surface roll of the surface of ultra-high molecular mass polyethylene micropore film layer and bed of cloth extremely
Glue, and by two sides heat pressure adhesive；A diameter of 0.1-500 μm of dispensing glue point, the melt temperature of dispensing glue is less than 125 DEG C,
The heat bonding time is 1S-35S, produces the ultra high molecular weight polyethylene films composite material for being always extended state；
(5), ultra high molecular weight polyethylene films composite material is sent on cloth rewinder roll carries out out cloth.
7. according to the preparation technology of the ultra high molecular weight polyethylene films composite material described in claim 6, it is characterised in that include as
Lower step：
(1), get the raw materials ready：According to Production requirement, fabric and ultra-high molecular mass polyethylene micropore film are prepared according to quantity；
(2), film biaxial tension control：Ultra-high molecular mass polyethylene micropore film is carried out into biaxial tension control, biaxial tension causes
Strain be 1-10%, formed ultra-high molecular mass polyethylene micropore film layer, it is ensured that it is smooth, control relaxation shrinkage be less than 3%；
(3), fabric tension：Fabric is carried out into biaxial tension process, low-tension or tension-free state is stretched to, formation stablizes smooth
The tissue layer of low retraction, control relaxation shrinkage is less than 3%；
(4), hot pressing composite setting：To knit obtained in ultra-high molecular mass polyethylene micropore film layer obtained in step (2) and step (3)
Nitride layer carries out hot pressing and is combined by hot-melt adhesive film, and hot pressing temperature is 100-130 DEG C, and hot pressing time is 2S-30S, is produced all the time
For the ultra high molecular weight polyethylene films composite material of extended state；
(5), ultra high molecular weight polyethylene films composite material is sent on cloth rewinder roll carries out out cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611272542.XA CN106584934A (en) | 2016-12-30 | 2016-12-30 | Ultra high molecular weight polyethylene film composite fabric and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611272542.XA CN106584934A (en) | 2016-12-30 | 2016-12-30 | Ultra high molecular weight polyethylene film composite fabric and preparation process thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791646A (en) * | 2017-12-04 | 2018-03-13 | 成都杰雷遮阳工程有限公司 | A kind of multifilament blended high intensity dress materials |
| CN109224634A (en) * | 2018-09-28 | 2019-01-18 | 九江七所精密机电科技有限公司 | A kind of high intensity resistance to stress composite filter material and preparation method thereof |
| CN109591417A (en) * | 2017-09-30 | 2019-04-09 | 翰诠特种纺织品（平湖）有限公司 | A kind of uniform carpet and technique for producing the carpet of breathing freely |
| CN112677577A (en) * | 2020-12-23 | 2021-04-20 | 江苏厚生新能源科技有限公司 | Waterproof and moisture permeable composite fabric material with high tensile strength and preparation process thereof |
| CN114347598A (en) * | 2021-12-21 | 2022-04-15 | 北京普凡防护科技有限公司 | Preparation method and application of flexible material for puncture prevention |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109591417A (en) * | 2017-09-30 | 2019-04-09 | 翰诠特种纺织品（平湖）有限公司 | A kind of uniform carpet and technique for producing the carpet of breathing freely |
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| CN107791646A (en) * | 2017-12-04 | 2018-03-13 | 成都杰雷遮阳工程有限公司 | A kind of multifilament blended high intensity dress materials |
| CN109224634A (en) * | 2018-09-28 | 2019-01-18 | 九江七所精密机电科技有限公司 | A kind of high intensity resistance to stress composite filter material and preparation method thereof |
| CN112677577A (en) * | 2020-12-23 | 2021-04-20 | 江苏厚生新能源科技有限公司 | Waterproof and moisture permeable composite fabric material with high tensile strength and preparation process thereof |
| CN112677577B (en) * | 2020-12-23 | 2022-07-08 | 江苏厚生新能源科技有限公司 | Waterproof and moisture permeable composite fabric material with high tensile strength and preparation process thereof |
| CN114347598A (en) * | 2021-12-21 | 2022-04-15 | 北京普凡防护科技有限公司 | Preparation method and application of flexible material for puncture prevention |
| CN114347598B (en) * | 2021-12-21 | 2022-09-02 | 北京普凡防护科技有限公司 | Preparation method and application of flexible material for puncture prevention |
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Application publication date: 20170426 |