CN105034512A - Varicosity teflon film back rubber sheet with patterns on surface and manufacturing method thereof - Google Patents

Varicosity teflon film back rubber sheet with patterns on surface and manufacturing method thereof Download PDF

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Publication number
CN105034512A
CN105034512A CN201510493242.3A CN201510493242A CN105034512A CN 105034512 A CN105034512 A CN 105034512A CN 201510493242 A CN201510493242 A CN 201510493242A CN 105034512 A CN105034512 A CN 105034512A
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CN
China
Prior art keywords
layer
refusing
flower
pattern layer
finishing agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510493242.3A
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Chinese (zh)
Inventor
张云
丁荣华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PAN ASIAN MIROVENT TECH (CHANGZHOU) Co Ltd
Original Assignee
PAN ASIAN MIROVENT TECH (CHANGZHOU) Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PAN ASIAN MIROVENT TECH (CHANGZHOU) Co Ltd filed Critical PAN ASIAN MIROVENT TECH (CHANGZHOU) Co Ltd
Priority to CN201510493242.3A priority Critical patent/CN105034512A/en
Publication of CN105034512A publication Critical patent/CN105034512A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered 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
    • B32B3/26Layered 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
    • B32B3/266Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/06Embossing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/10Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/726Permeability to liquids, absorption
    • B32B2307/7265Non-permeable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/752Corrosion inhibitor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/754Self-cleaning

Landscapes

  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)

Abstract

The invention discloses a varicosity teflon film back rubber sheet with patterns on the surface and a manufacturing method thereof. The back rubber sheet comprises a varicosity teflon micropore film, a pattern layer, a water and oil repellent finishing agent layer, a pressure-sensitive rubber layer and a PE film carrier band layer. The manufacturing method comprises the steps of manufacturing the varicosity teflon micropore film; process preparation: pressing the pattern layer on one surface of the varicosity teflon micropore film with a cold press, coating the outer surface of the pattern layer with a water and oil repellent finishing agent for chemical modification treatment, drying, attaching the pressure-sensitive rubber layer and the PE film carrier band layer to the other surface of the varicosity teflon micropore film in sequence and coiling. A pollutant rolls off from the surface of the back rubber sheet due to a self cleaning capacity similar to that of a lotus leaf, air and water vapor permeability is kept, and a particle pollutant can easily fall off due to the surface pattern layer, and does not easily block a ventilation area of the micropore film.

Description

Surface tool dapple eptfe membrane gum sheet material and manufacture method thereof
Technical field
The present invention relates to film field, particularly relate to a kind of surperficial tool dapple eptfe membrane gum sheet material and manufacture method thereof.
Background technology
Car light forms cross-ventilation by the upper diverse location air-vent of light fixture, in lamp, steam raises with the temperature in lamp and discharges outside lamp from the air-vent of upper position, the air-vent of upper/lower positions constantly supplements lamp outer air, thus reduces the ambiguous phenomenon generation of the scattering of steam to light.
In many big and medium-sized cities, the quantity reality of automobile " overload ".The environmental pollution that the waste gas of motor vehicle emission causes.Vehicle exhaust major pollutants are hydrocarbon, oxynitrides, carbon monoxide, sulfur dioxide, lead-containing compounds, Benzpyrene and solid particulate matter etc., in haze weather and overcast and rainy, these pollutants can stick in the body surface of the not water and oil repellant of car light, form dirt, when these oiliness contaminant particles are deposited on the microporous membrane surface of not water and oil repellant, the microporous membrane surface of water and oil repellant does not have self-cleaning ability, with the passing of time the air-locked blanket layer of one deck is defined, the permeability of the microporous membrane of not water and oil repellant is had a strong impact on or airtight, car light convection current of breathing freely is made to regulate the ability of car light humidity greatly to reduce.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of surperficial tool dapple eptfe membrane gum sheet material and manufacture method thereof, the self-cleaning ability with similar lotus leaf makes pollutant from then on tumble on film material surface, keep the ability of air-moisture-permeable, the flower-pattern layer on surface is both attractive in appearance, particulate contaminants can be made again more easily to drop, the not easily ventilation area of blocking microporous film.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of surperficial tool dapple eptfe membrane gum sheet material, comprise: the microporous membrane of expanded PTFE, flower-pattern layer, water-refusing oil-refusing finishing agent layer, pressure-sensitive adhesive layer and PE film carrier tape manufactured layer, the one side of the microporous membrane of described expanded PTFE arranges flower-pattern layer, and have described water-refusing oil-refusing finishing agent layer at flower-pattern layer outer surface, from interior pressure-sensitive adhesive layer and the PE film carrier tape manufactured layer of fitting successively outward on the another side of the microporous membrane of described expanded PTFE.
In a preferred embodiment of the present invention, the decorative pattern of described flower-pattern layer is the decorative pattern of circle, rhombus, rectangle, triangle concaveconvex structure.
In a preferred embodiment of the present invention, described water-refusing oil-refusing finishing agent layer is perfluoro caprylic acid water-refusing oil-refusing finishing agent layer.
In a preferred embodiment of the present invention, described pressure-sensitive adhesive layer is silicone pressure sensitive glue-line.
For solving the problems of the technologies described above, another technical solution used in the present invention is: the manufacture method providing a kind of surperficial tool dapple eptfe membrane gum sheet material, comprises the following steps:
(1) manufacture of the microporous membrane of expanded PTFE;
(2) technological preparation, flower-pattern layer suppressed by the one side cold press of the microporous membrane of expanded PTFE, and carries out chemical modification process at flower-pattern layer outer surface brushing water-refusing oil-refusing finishing agent, dries, the another side of the microporous membrane of expanded PTFE to be fitted pressure-sensitive adhesive layer, rolling.
In a preferred embodiment of the present invention, the bake out temperature in step (2) is 50 ~ 80 DEG C.
The principle of the water and oil repellant of surface tool dapple eptfe membrane gum sheet material: the about 72.6mN/m of surface tension of water, about 30mN/m after adding surfactant, the general < of oil surface tension (20 ~ 40) mN/m, the about 18mN/m of surface tension of the microporous membrane of expanded PTFE, therefore in order to allow surperficial tool dapple eptfe membrane gum sheet material have obvious water and oil repellant ability, also namely in the protection of automobile lamp and electronic electric equipment, there is obvious water and oil repellant ability, guarantee that automobile is when maintenance is driven a vehicle or repaired in cleaning and sleety weather, when the splash of rainwater tail gas greasy dirt can tumble fast behind this film material surface, make the micro-porous permeable moisture-inhibiting ability of the microporous membrane of expanded PTFE unaffected, adopt water-refusing oil-refusing finishing agent to the microporous membrane surface treatment of the dapple expanded PTFE of tool, eptfe membrane surface tension is made to reach (10 ~ 15) mN/m, far below < (20 ~ 40) mN/m of conventional oil product, the protection aspect making surperficial tool dapple eptfe membrane gum sheet material be used in automobile lamp and electronic electric equipment has obvious water and oil repellant ability.
The invention has the beneficial effects as follows: the self-cleaning ability that the present invention has a similar lotus leaf make pollutant from then on film gum sheet surface tumble, keep the ability of air-moisture-permeable, the flower-pattern layer on surface is both attractive in appearance, particulate contaminants can be made again more easily to drop, the not easily ventilation area of blocking microporous film; Be used in automobile lamp and electronic electric equipment protection aspect opposing vehicle exhaust rainwater oil pollution better effects if, be better than other protection method.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of the present invention's surface tool dapple eptfe membrane gum sheet material one preferred embodiment;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
In accompanying drawing, the mark of each parts is as follows: 1, the microporous membrane of expanded PTFE, and 2, flower-pattern layer, 3, pressure-sensitive adhesive layer, 4, PE film carrier tape manufactured layer.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, the embodiment of the present invention comprises:
A kind of surperficial tool dapple eptfe membrane gum sheet material, comprise: the microporous membrane 1 of expanded PTFE, flower-pattern layer 2, water-refusing oil-refusing finishing agent layer, pressure-sensitive adhesive layer 3 and PE film carrier tape manufactured layer 4, the one side of the microporous membrane 1 of described expanded PTFE arranges flower-pattern layer 2, and have described water-refusing oil-refusing finishing agent layer at flower-pattern layer 2 outer surface, from interior pressure-sensitive adhesive layer 3 and the PE film carrier tape manufactured layer 4 of fitting successively outward on the another side of the microporous membrane 1 of described expanded PTFE.
Preferably, the decorative pattern of described flower-pattern layer 2 is the decorative pattern of circle, rhombus, rectangle, triangle concaveconvex structure.
Preferably, described water-refusing oil-refusing finishing agent layer is perfluoro caprylic acid water-refusing oil-refusing finishing agent layer, adopt perfluoro caprylic acid water-refusing oil-refusing finishing agent to the microporous membrane surface treatment of establishing dapple expanded PTFE, surperficial eptfe membrane surface tension is made to reach (10 ~ 15) mN/m, <(20 ~ 40 far below conventional oil product) mN/m, the protection aspect making surperficial tool dapple eptfe membrane paster be used in automobile lamp and electronic electric equipment has obvious water and oil repellant ability.
Preferably, described pressure-sensitive adhesive layer 3 is silicone pressure sensitive glue-line, silicone pressure-sensitive adhesive is a kind of broad-spectrum high-quality pressure sensitive adhesive, can use in the wide temperature range of-73 ~ 250 DEG C, various material can be pasted again and even glue material as the difficulty of the low-surface-energies such as polytetrafluoroethylene (PTFE), untreated polyolefin and organosilicon barrier paper; Also there is excellent electric property, heat resistance, cold resistance, weatherability, chemical-resistance, through long-term bonding checking on the housing of automobile lamp and electronic electric equipment, demonstrate the advantages such as bonding reliable, the ageing-resistant and environmental protection of silicone pressure-sensitive adhesive.
The manufacture method of this surperficial tool dapple eptfe membrane gum sheet material, comprises the following steps:
(1) manufacture of the microporous membrane 1 of expanded PTFE;
(2) technological preparation, the one side cold press compacting flower-pattern layer 2 of the microporous membrane 1 of expanded PTFE, and carry out chemical modification process at flower-pattern layer 2 outer surface brushing water-refusing oil-refusing finishing agent, dry, from interior pressure-sensitive adhesive layer 3 and the PE film carrier tape manufactured layer 4 of fitting successively outward on the another side of the microporous membrane 1 of expanded PTFE, rolling.
Preferably, the bake out temperature in step (2) is 50 DEG C, 60 DEG C, 70 DEG C or 80 DEG C.
The beneficial effect of the present invention's surface tool dapple eptfe membrane gum sheet material and manufacture method thereof is:
1, the present invention has the self-cleaning function of similar lotus leaf surface, the pollutants such as rainwater, profit, dust drop automatically, the function of cross-ventilation vehicles car light and electronic electric equipment humidity can be kept for a long time, automobile lamp and electronic electric equipment performance are normally played.
2, the present invention can stop the infiltration of rainwater dust, makes to reach free of contamination dirt level of confidentiality in the housing of automobile lamp and electronic electric equipment; Vehicle exhaust rainwater oil pollution thing can be prevented again to be bonded in microporous membrane surface.
3, the invention solves the defect problem in background technology, the performance of this material meets car light completely and other small-sized sophisticated electronics (mobile phone, navigation terminal, microcomputer etc.) dependable performance plays, in comprehensive requirements of protection such as waterproof and dustproof, grease proofing, moisture-inhibiting, anti-oxidant solution corrosion.
4, the present invention further can reduce the design and manufacture cost of automobile lamp and electronic electric equipment, make shell moulding simplicity, degree of protection can reach IP65 ~ IP6k9k, and the convenience of use and efficiency meet the product line beat requirement of the manufacture of automobile lamp and electronic electric equipment.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.

Claims (6)

1. a surperficial tool dapple eptfe membrane gum sheet material, it is characterized in that, comprise: the microporous membrane of expanded PTFE, flower-pattern layer, water-refusing oil-refusing finishing agent layer, pressure-sensitive adhesive layer and PE film carrier tape manufactured layer, the one side of the microporous membrane of described expanded PTFE arranges flower-pattern layer, and have described water-refusing oil-refusing finishing agent layer at flower-pattern layer outer surface, from interior pressure-sensitive adhesive layer and the PE film carrier tape manufactured layer of fitting successively outward on the another side of the microporous membrane of described expanded PTFE.
2. surperficial tool according to claim 1 dapple eptfe membrane gum sheet material, is characterized in that, the decorative pattern of described flower-pattern layer is the decorative pattern of circle, rhombus, rectangle, triangle concaveconvex structure.
3. surperficial tool according to claim 1 dapple eptfe membrane gum sheet material, is characterized in that, described water-refusing oil-refusing finishing agent layer is perfluoro caprylic acid water-refusing oil-refusing finishing agent layer.
4. surperficial tool according to claim 1 dapple eptfe membrane gum sheet material, is characterized in that, described pressure-sensitive adhesive layer is silicone pressure sensitive glue-line.
5. the manufacture method of surperficial tool according to claim 1 dapple eptfe membrane gum sheet material, is characterized in that, comprise the following steps:
(1) manufacture of the microporous membrane of expanded PTFE;
(2) technological preparation, flower-pattern layer suppressed by the one side cold press of the microporous membrane of expanded PTFE, and carry out chemical modification process at flower-pattern layer outer surface brushing water-refusing oil-refusing finishing agent, dry, from interior pressure-sensitive adhesive layer and the PE film carrier tape manufactured layer of fitting successively outward on the another side of the microporous membrane of expanded PTFE, rolling.
6. manufacture method according to claim 5, is characterized in that, the bake out temperature in step (2) is 50 ~ 80 DEG C.
CN201510493242.3A 2015-08-13 2015-08-13 Varicosity teflon film back rubber sheet with patterns on surface and manufacturing method thereof Pending CN105034512A (en)

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CN201510493242.3A CN105034512A (en) 2015-08-13 2015-08-13 Varicosity teflon film back rubber sheet with patterns on surface and manufacturing method thereof

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CN201510493242.3A CN105034512A (en) 2015-08-13 2015-08-13 Varicosity teflon film back rubber sheet with patterns on surface and manufacturing method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105351336A (en) * 2015-11-16 2016-02-24 常州市泛亚汽车饰件有限公司 Air-permeable nut for protection of electrical and electronic equipment

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CN103302939A (en) * 2013-05-10 2013-09-18 西安建筑科技大学 Self-cleaning structure and manufacturing method thereof
CN203317837U (en) * 2013-05-15 2013-12-04 常州市泛亚微透科技有限公司 Expanded polytetrafluoroethylene film patch for protecting automobile electrical equipment
WO2014087695A1 (en) * 2012-12-07 2014-06-12 電気化学工業株式会社 Water-repellent, thermoplastic resin sheet, and molded article

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WO2014087695A1 (en) * 2012-12-07 2014-06-12 電気化学工業株式会社 Water-repellent, thermoplastic resin sheet, and molded article
CN103302939A (en) * 2013-05-10 2013-09-18 西安建筑科技大学 Self-cleaning structure and manufacturing method thereof
CN203317837U (en) * 2013-05-15 2013-12-04 常州市泛亚微透科技有限公司 Expanded polytetrafluoroethylene film patch for protecting automobile electrical equipment

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Publication number Priority date Publication date Assignee Title
CN105351336A (en) * 2015-11-16 2016-02-24 常州市泛亚汽车饰件有限公司 Air-permeable nut for protection of electrical and electronic equipment

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Address after: 213165, No. 28-8, Sakamoto Road, Sakamoto village, Lijia Town, Wujin District, Jiangsu, Changzhou

Applicant after: JIANGSU PAN ASIAN MICROVENT TECHNOLOGY CO., LTD.

Address before: 213165, No. 28-8, Sakamoto Road, Sakamoto village, Lijia Town, Wujin District, Jiangsu, Changzhou

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Application publication date: 20151111