CN206999788U - Wind-proof warming polytetrafluoroethylene (PTFE) is laminated composite material - Google Patents
Wind-proof warming polytetrafluoroethylene (PTFE) is laminated composite material Download PDFInfo
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- CN206999788U CN206999788U CN201720715454.6U CN201720715454U CN206999788U CN 206999788 U CN206999788 U CN 206999788U CN 201720715454 U CN201720715454 U CN 201720715454U CN 206999788 U CN206999788 U CN 206999788U
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- polytetrafluoroethylene
- ptfe
- wind
- composite material
- proof warming
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Abstract
The utility model discloses wind-proof warming polytetrafluoroethylene (PTFE) lamination composite material, including polytetrafluoroethylene floor, polytetrafluoroethylene floor uses polytetrafluoroethyltwo two-way stretch microporous membrane, the surface of polytetrafluoroethylene floor is rolled by high-precision steel rider feeds moisture permeability polyurethane solutions between face, polytetrafluoroethylene floor surface treatment completion realizes durable water resistant afterwards respectively by adhesive laminating over top layer and nexine, top layer uses conventional chemical fiber plus material or profiled fibre, and nexine uses fibers with profiled section.Realize wind-proof warming, Waterproof Breathable, lasting water pressure resistance, high durability, lightweight are combined, suitable for dual-use, the multiple fields such as outdoor exercises, labor operation protection, will greatly improve the surcharge of textile, while great impetus is played in the extension function product development to PTFE film material, modern design, it is a kind of good innovation scheme.
Description
Technical field
Polytetrafluoroethylene (PTFE) (PTFE) film production manufacture field is the utility model is related to, more particularly to wind-proof warming poly- four
PVF is laminated composite material.
Background technology
As globalization and science and technology are maked rapid progress, various functions textile is progressively huge numbers of families consumers, and is disappeared
Expense person also requires more to the further function of textile, especially compound or multi-functional textile.
Traditional outdoor resisting cold clothes are made up of cotton-padded overcoat and down jackets substantially.Cotton-padded overcoat can play resisting cold effect still
Weight is high, dress experience heavy too fat to move, shoulder elbow and leg very flexible, and cotton is hygroscopic is not easy drying, and quick-drying is poor, is not suitable for
Dress carries out outdoor study.And although the product such as down jackets solves warming problem, tear-resistant, wear-resisting, easy puncture again be present and tear
It is broken to wait machinery strength relatively low, the problem of poor durability and higher price.
Emerging Waterproof Breathable charge garment is one and more preferably selected.The main Waterproof Breathable charge garment fabric of existing market is
Polyurethane coating is laminated traditional chemical fiber plus material to realize Waterproof Breathable, wind-proof warming efficiency.Wherein polyurethane coating or film
Imitated by hydrophilic group because moisture is transferred into extraneous low humidity side from the clothes micro climate area of high humility to reach Waterproof Breathable
Fruit, and because it is therefore non-porous structure can realize wind-proof warming effect, but, permanent fortune poor from moisture permeable effect from the point of view of actual wear
It can enable a wearer to feel sultry after dynamic or work, especially under natural environment harsh conditions.In addition natural climate reach 0 DEG C with
Embrittlement can occur for polyurethane material after lower, lose water-proof function, and moisture-inhibiting function is greatly reduced.It is and micro- in sleety weather clothes
When climatic province and natural environment humidity are similarly in a high position, when humidity tends to be close inside and outside clothes, hydrophilic group because conduction desorption
The discharge of sweat gas will be highly detrimental to, it is dead that severe patient can cause wearer to lose temperature.Meanwhile fabric sheet made of traditional chemical fiber
Body warming effect is poor, so causes wearer to be still to add one layer of heat preservation layer warming reluctantly again in charge garment inboard, again
Make overall clothes weight increase, be unfavorable for the raising of live and work efficiency, there is deficiency, it is impossible to meets social high speed development
Demand.
In summary, for prior art the defects of, it is accordingly required in particular to wind-proof warming polytetrafluoroethylene (PTFE) is laminated composite material, with
Solve the deficiencies in the prior art.
Utility model content
In view of the deficienciess of the prior art, being unfavorable for the raising of live and work efficiency, the utility model proposes windproof guarantor
Warm polytetrafluoroethylene (PTFE) lamination composite material, it is novel in design, the surcharge of textile is not only improved, and meanwhile it is thin to polytetrafluoroethylene (PTFE)
Great impetus is played in the extension function product development of membrane material.
To achieve these goals, the technical solution of the utility model is as follows：
Wind-proof warming polytetrafluoroethylene (PTFE) is laminated composite material, including polytetrafluoroethylene floor, and polytetrafluoroethylene floor uses poly- four
PVF biaxial tension microporous membrane, face by high-precision steel rider is rolled in the surface of polytetrafluoroethylene floor, and to feed moisture-inhibiting type polyurethane molten
Liquid, polytetrafluoroethylene floor surface treatment completion realized after durable water resistant respectively by adhesive laminating over top layer and nexine,
Top layer uses conventional chemical fiber plus material or profiled fibre, and nexine uses fibers with profiled section.
Further, described polytetrafluoroethylene floor uses nanoscale.
Further, described profiled fibre is spun into by non-circular and with certain geometrical shape spinneret orifice
Type, geometry include triangle, Y shape, five-pointed star, trilobal, hollow shape.
Further, described adhesive uses PUR PURs or solvent type adhesive.
Further, the spread of described adhesive is 10-35g/m2。
The beneficial effects of the utility model are：It is simple in construction, at section fabric lining combination ptfe surface
Film lamination composite material is managed, single-function existing for wind-proof warming clothes on current domestic and international market is solved, realizes windproof
Warming, Waterproof Breathable, lasting water pressure resistance, high durability, lightweight is combined, and suitable for dual-use, outdoor exercises, work are made
The multiple fields such as industry protection, will greatly improve the surcharge of textile, while the extension work(to PTFE film material
Great impetus is played in energy property product development, novel in design, is a kind of good innovation scheme.
Brief description of the drawings
Describe the utility model in detail with reference to the accompanying drawings and detailed description：
Fig. 1 is structural representation of the present utility model；
100- polytetrafluoroethylene floors in figure, 110- top layers, 120- nexines, 130- adhesives.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, wind-proof warming polytetrafluoroethylene (PTFE) lamination composite material, including polytetrafluoroethylene floor 100, polytetrafluoroethylene (PTFE)
Layer 100 uses polytetrafluoroethyltwo two-way stretch microporous membranes, and the surface of polytetrafluoroethylene floor 100 is rolled by high-precision steel rider between face
Moisture permeability polyurethane solutions are fed, polytetrafluoroethylene floor 100 is surface-treated after durable water resistant is realized in completion passes through bonding respectively
Agent 130 uses conventional chemical fiber plus material or profiled fibre, nexine 120 laminating over top layer 110 and nexine 120, top layer 110
Using fibers with profiled section.
In addition, polytetrafluoroethylene floor 100 uses nanoscale.Profiled fibre passes through non-circular and have certain geometric form
The spinneret orifice spinning shaping of shape, geometry include triangle, Y shape, five-pointed star, trilobal, hollow shape.Adhesive 130 is adopted
With PUR PURs or solvent type adhesive.The spread of adhesive 130 is 10-35g/m2。
PTFE polytetrafluoroethylmicroporous microporous membranes are surface-treated:
To make PTFE polytetrafluoroethylmicroporous microporous membranes that there is lasting water resistance performance, carried out through following chemical formulation
Surface treatment, moisture permeability polyurethane solutions are fed between rolling face by high-precision steel rider, two-way PTFE microporous barriers are brought into by carrying roller, are held in the palm
Roller is pressed on pressure testing roller by hydraulic means, and formation is rolled a little, passes through the big of the width in gap between steel rider and steel roller faces relative velocity
Small control coating weight.And shaped through 130-170 DEG C of high temperature maturation.Microporous membrane is set further to realize water-fastness, bending resistance warpage
Scratch (ISO 7854C) and high water pressure resistance test.Formula is as follows：
Resin 40-75%.
Color 5-7%.
Organosilicon 1-1.5%.
Solvent 40-55%.
Bridging agent 2.5-4%
The technological process of production：Batch mixing-feeding-coating-high temperature drying-finished product winding.
Top layer and nexine or nexine choose the polar fleece fabric 100-200g/m that section fiber is made2, it is special-shaped disconnected
Face fiber is the chemical fibre with special cross section shape of the spinneret orifice spinning through non-circular certain geometrical shape, also referred to as
For profiled fibre, including triangle, Y shape, five-pointed star, trilobal, hollow shape etc..Pass through PUR PURs or or solvent
Type adhesive, the polar fleece fabric that PolytetrafluoroethylFilm Film process film and section fiber are made be laminated again
Close, be placed in solidification maturation in ripening chamber.
Mesh number wheel selects：
Spread：10-35g/m2
Speed：8-25m/min
The maturation time：Place 12-48 hours after being bonded one side, then be bonded another side, after the completion of place 12-48 hours again.
Following detection method can be utilized by being laminated composite material by the wind-proof warming polytetrafluoroethylene (PTFE) made by above technology
Verified：
Water pressure resistance, the hydrostatic platen presses of ISO 811, fabric front contact with water, and hydraulic pressure is with the speed of 60cm water columns height per minute
Rise, tested person PTFE lamination composite functional fabrics can tolerate 1,000cm water column above hydraulic pressure and impact method for washing according to ISO
6330 40-60 DEG C of methods wash, with dry or roller drying drying.Deflect according to ISO 7854C standards.
Dampness (Water vapor resistance, Ret) and thermal resistance (Heat resistance, Rct), according to ISO
11092 perspiration hot plates are tested.The method is to simulate the skin of people and the textile close to skin or clothes assembly in constant bar
Under part, the transmission of heat and vapor, and then measure two important performances of fabric, i.e., it is hot by when resistance and vapor lead to
Out-of-date resistance.Heat by when resistance be thermal resistance, it is directly related with the warmth retention property of fabric.Thermal resistance is higher, then thermal property is got over
It is good.Dampness is lower, then penetrability is higher, and snugness of fit is good.
The 20cm2 of gas permeability ISO 9237, i.e., by measuring under certain pressure difference, passed through in certain time in particular area
Volume of air weigh the windproof of fabric.The more high then air of aeration is more easily by being unfavorable for wind-proof warming.
The beneficial effects of the utility model are：It is simple in construction, at section fabric lining combination ptfe surface
Film lamination composite material is managed, single-function existing for wind-proof warming clothes on current domestic and international market is solved, realizes windproof
Warming, Waterproof Breathable, lasting water pressure resistance, high durability, lightweight is combined, and suitable for dual-use, outdoor exercises, work are made
The multiple fields such as industry protection, will greatly improve the surcharge of textile, while the extension work(to PTFE film material
Great impetus is played in energy property product development, novel in design, is a kind of good innovation scheme.
It should be understood by those skilled in the art that the utility model is not restricted to the described embodiments, above-described embodiment and
Simply illustrate principle of the present utility model described in specification, on the premise of the spirit and scope of the utility model is not departed from originally
Utility model also has various changes and modifications, and these changes and improvements are both fallen within claimed the scope of the utility model.
The utility model requires protection scope is defined by appended claims and its equivalent.
Claims (5)
1. wind-proof warming polytetrafluoroethylene (PTFE) is laminated composite material, including polytetrafluoroethylene floor, it is characterised in that：Polytetrafluoroethylene floor
Using polytetrafluoroethyltwo two-way stretch microporous membrane, the surface of polytetrafluoroethylene floor rolls face by high-precision steel rider and feeds moisture permeability
Polyurethane solutions, for polytetrafluoroethylene floor by adhesive laminating over top layer and nexine, top layer is using conventional chemical fiber plus material or cuts
Face fiber, nexine use cross-section fibers.
2. wind-proof warming polytetrafluoroethylene (PTFE) lamination composite material according to claim 1, it is characterised in that：Described polytetrafluoro
Pvdf layer uses nanoscale.
3. wind-proof warming polytetrafluoroethylene (PTFE) lamination composite material according to claim 1, it is characterised in that：Described section is fine
Dimension by it is non-circular and with certain geometrical shape spinneret orifice spinning be molded, geometry include triangle, Y shape, five jiaos
Star, trilobal, hollow shape.
4. wind-proof warming polytetrafluoroethylene (PTFE) lamination composite material according to claim 1, it is characterised in that：Described adhesive
Using PUR PURs or solvent type adhesive.
5. wind-proof warming polytetrafluoroethylene (PTFE) lamination composite material according to claim 1, it is characterised in that：Described adhesive
Spread be 10-35g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715454.6U CN206999788U (en) | 2017-06-20 | 2017-06-20 | Wind-proof warming polytetrafluoroethylene (PTFE) is laminated composite material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715454.6U CN206999788U (en) | 2017-06-20 | 2017-06-20 | Wind-proof warming polytetrafluoroethylene (PTFE) is laminated composite material |
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| CN206999788U true CN206999788U (en) | 2018-02-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572018A (en) * | 2020-05-29 | 2020-08-25 | 西安工程大学 | Preparation method of circular star composite through hole structure 3D printing fabric |
-
2017
- 2017-06-20 CN CN201720715454.6U patent/CN206999788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572018A (en) * | 2020-05-29 | 2020-08-25 | 西安工程大学 | Preparation method of circular star composite through hole structure 3D printing fabric |
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