CN205576614U - Air and water vapor permeability organic silicon synthetic leather - Google Patents
Air and water vapor permeability organic silicon synthetic leather Download PDFInfo
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- CN205576614U CN205576614U CN201620197685.8U CN201620197685U CN205576614U CN 205576614 U CN205576614 U CN 205576614U CN 201620197685 U CN201620197685 U CN 201620197685U CN 205576614 U CN205576614 U CN 205576614U
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Abstract
The utility model discloses an air and water vapor permeability organic silicon synthetic leather, include by last the surface course that sets gradually under to ventilative silica gel layer (1), the ventilative layer of middle cementability silica gel (2) and substrate (3). Coat trompil type foaming silicon rubber surface course sizing material in on type paper, vulcanize the type paper that leaves of glue coated material, obtain surface course ventilative silica gel layer (1), cementability trompil type foaming silicon rubber continue the coating on surface course ventilative silica gel layer (1) in the middle of to the laminating substrate vulcanizes, material output drying tunnel after will vulcanizing is peeled off with the synthetic leather and from type paper after the cooling and is obtained gas permeability organic silicon synthetic leather promptly. This organic silicon synthetic leather has excellent waterproofly, antifouling, ageing -resistant, the temperature resistant, and water -fast characteristic such as separate has especially realized the poisture -penetrability of real meaning. This synthetic leather preparation simple process and environmental protection do not have and have the pest, easily realize large -scale productionization.
Description
Technical field
This utility model relates to a kind of air-moisture-permeable organosilicon synthetic leather and manufacturing process thereof, belongs to technical field of synthetic leather.
Background technology
At present, domestic and international synthetic leather industry is mainly with polyurethane (PU), and polrvinyl chloride (PVC) is main, and it is manufacturing and is making
All can contain the harmful substances such as substantial amounts of dimethylformamide, butanone, toluene during with, and its scrap concrete processes
Time can produce again hydrogen chloride, two English, the catabolite harmful to environment and biology such as Blausure (German).
PU and PVC synthetic leather also have the most ageing-resistant when routine use, not heatproof, and facile hydrolysis easily stains, poor air permeability etc.
Shortcoming.
Organosilicon synthetic leather can avoid conventional synthesis leather solvent and nuisance to environment and the harm of human body, has anti-simultaneously
Water, antifouling, ageing-resistant, heatproof, the characteristic such as hydrolysis, is the preferably substitute of conventional leather.Meanwhile, have
Although machine silicon possesses the breathability of molecular level, but it is only limitted to a small amount of nitrogen and oxygen passes through, and it is applied at synthetic leather
On, can there is no real use value through the dampness of human body or antiperspirant gas.
Patent No. application number: 200510034344.5 are referred to the manufacture method of a kind of ventilating organosilicon synthetic leather, the method
Liquid silastic is applied directly on yarn fabric, and this applicator is not carried out leather and make face, in some sense, its
And be not belonging to synthetic leather or do not have synthetic leather use value.And the synthetic leather made in the method does not possess moisture-inhibiting
Gas ability.Application number: 201010525873.6 are referred to a kind of waterproof breathable organic silicon synthetic leather and manufacture method thereof, should
Method is to patent No. application number: 200510034344.5 methods are improved, and uses the organosilicon containing the solid-state hydrotrope
Slurry directly coats yarn fabric, then the solid-state hydrotrope washes out formation perforate ventilating structure, though moisture permeable effect can be reached,
But applicator is not carried out leather and make face, it is impossible to form dermatoglyph, and be not belonging to synthetic leather application category, and this method work
Skill is cumbersome, is particularly also performed to decocting in water and cleans, and inefficiency also causes energy waste and produces a large amount of waste water.
Utility model content
This utility model, for the deficiency of the problems referred to above, proposes a kind of air-moisture-permeable organosilicon synthetic leather, and this synthetic leather has
Air-moisture-permeable structure, its manufacturing process can produce real meaning waterproof while can the organosilicon synthetic leather of moisture permeable.
This utility model is that the technical scheme solving the proposition of above-mentioned technical problem is:
A kind of air-moisture-permeable organosilicon synthetic leather, breathes freely layer of silica gel (1) including the surface layer set gradually from top to bottom, middle
Cementability silica gel air-permeable layer (2) and base material (3).
Preferred: described surface layer is breathed freely layer of silica gel (1), middle cementability silica gel air-permeable layer (2) and base material (3) depend on
Secondary composite joint is together.
Preferred: described surface layer layer of silica gel (1) of breathing freely is open cell type foamed silastic layer.
Preferred: described base material (3) is yarn fabric.
Preferred: described surface layer is breathed freely the thickness 0.02-0.1mm of layer of silica gel (1).
Preferred: the thickness 0.05-0.3mm of described middle cementability silica gel air-permeable layer (2).
The manufacturing process of a kind of air-moisture-permeable organosilicon synthetic leather, comprises the following steps:
Step 1, is coated on open cell type foamed silastic surface layer sizing material in release paper, coating layer thickness 0.02-0.1mm；
Step 2, the release paper that step 1 coats sizing material completes sulfuration for 3-20 minute by 80-150 DEG C of drying tunnel baking,
Obtain surface layer to breathe freely layer of silica gel (1)；
Step 3, breathing freely at surface layer, layer of silica gel (1) is upper continues cementability open cell type foamed silastic in the middle of coating, thick coating
Degree 0.05-0.3mm, and base material of fitting；
Step 4, material step 3 obtained completes sulfuration for 3-20 minute by 80-150 DEG C of drying tunnel baking；
Step 5, synthetic leather is peeled off with release paper after cooling and is i.e. obtained by the material output drying tunnel after step 4 being vulcanized
Gas organosilicon synthetic leather.
A kind of air-moisture-permeable organosilicon synthetic leather of the present utility model, compared to existing technology, has the advantages that
The organosilicon synthetic leather of this is breathed freely layer of silica gel (1) owing to including the surface layer set gradually from top to bottom, middle bonding
Property silica gel air-permeable layer (2) and base material (3), surface layer breathed freely layer of silica gel by middle cementability silica gel air-permeable layer (2)
(1) bond together with base material (3) so that machine silicon synthetic leather has moisture-penetrable ventilated effect, there is excellence simultaneously
Waterproof, antifouling, ageing-resistant, heatproof, the characteristic such as hydrolysis, particularly achieve the poisture-penetrability of real meaning.This synthesis
Leather processing technology is simple and environmental protection is without nuisance, it is easy to accomplish large-scale production.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is breathability organosilicon synthetic leather processing technology schematic diagram.
Wherein, 1 breathes freely layer of silica gel for surface layer, and 2 is middle cementability silica gel air-permeable layer, and 3 is base material, 11 coating cloth decks one,
12 is coating cloth deck two, 13 for be coated with first, 4 be coating head two, 5 is release paper, and 7 is doubling roller, and 8 is drying tunnel one, 9
For drying tunnel two.
Detailed description of the invention
Accompanying drawing discloses the structural representation of one preferred embodiment of this utility model without limitation, below with reference to accompanying drawing
Explain the technical solution of the utility model.
Embodiment 1
A kind of air-moisture-permeable organosilicon synthetic leather, as it is shown in figure 1, include composite joint face together the most successively
The ventilative layer of silica gel of layer (1), middle cementability silica gel air-permeable layer (2) and base material (3).
Described surface layer layer of silica gel (1) of breathing freely is open cell type foamed silastic layer, and therefore its air-moisture-permeable is effective.Described
Base material (3) is yarn fabric.Described surface layer is breathed freely the thickness 0.02-0.1mm of layer of silica gel (1).Described middle cementability silicon
The thickness 0.05-0.3mm of glue air-permeable layer (2).
The manufacturing process of a kind of air-moisture-permeable organosilicon synthetic leather, as in figure 2 it is shown, comprise the following steps: release paper is (big
Japanese ink, model DE-90) run through coating line, by surface layer hole-opening foaming silicone rubber gluing on coating cloth deck 1, if
Surely being coated with first 13 spacing is 0.1mm, adjusts linear velocity and makes coating material retention time in 130 DEG C of drying tunnels be 10 minutes, complete
Becoming sulfuration, the condition of sulfuration is that 80-150 DEG C of drying tunnel toasts 3-20 minute.Foam silicon by centre cementability open cell type
Rubber gluing, on coating cloth deck 2 12, sets coating head 2 14 spacing as 0.2mm, and the linear velocity that maintenance above sets is logical
Crossing doubling roller 7 by itself and thickness is that 0.6 superfine fibre base material 3 is fitted, set laminating spacing (release paper and doubling roller it
Between distance) be 0.85mm and by 130 DEG C of drying tunnels, retention time 15 minutes, go out drying tunnel after cooling by release paper with
Synthetic leather separates.
Embodiment 2
The present embodiment is in place of the difference of embodiment 1: being coated with first 13 spacing is 0.02mm, and coating head 2 14 spacing is
0.05mm。
Embodiment 3
The present embodiment is in place of the difference of embodiment 1: the present embodiment is in place of the difference of embodiment 1: coating head
One 13 spacing are 0.05mm, and coating head 2 14 spacing is 0.3mm.
It is merely to illustrate enforcement of the present utility model above in conjunction with this utility model preferred embodiment described by accompanying drawing
Mode rather than as to aforementioned utility model purpose and claims content and the restriction of scope, every according to this
The technical spirit of utility model, to any simple modification made for any of the above embodiments, equivalent variations and modification, the most still belongs to this reality
With new technique and rights protection category.
Claims (6)
1. an air-moisture-permeable organosilicon synthetic leather, it is characterised in that: include that the surface layer set gradually from top to bottom is breathed freely layer of silica gel (1), middle cementability silica gel air-permeable layer (2) and base material (3).
Air-moisture-permeable organosilicon synthetic leather the most according to claim 1, it is characterised in that: described surface layer is breathed freely layer of silica gel (1), and middle cementability silica gel air-permeable layer (2) and base material (3) composite joint successively are together.
Air-moisture-permeable organosilicon synthetic leather the most according to claim 1, it is characterised in that: described surface layer layer of silica gel (1) of breathing freely is open cell type foamed silastic layer.
Air-moisture-permeable organosilicon synthetic leather the most according to claim 1, it is characterised in that: described base material (3) is yarn fabric.
Air-moisture-permeable organosilicon synthetic leather the most according to claim 1, it is characterised in that: the breathe freely thickness of layer of silica gel (1) of described surface layer is 0.02-0.1mm.
Air-moisture-permeable organosilicon synthetic leather the most according to claim 1, it is characterised in that: the thickness of described middle cementability silica gel air-permeable layer (2) is 0.05-0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197685.8U CN205576614U (en) | 2016-03-15 | 2016-03-15 | Air and water vapor permeability organic silicon synthetic leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620197685.8U CN205576614U (en) | 2016-03-15 | 2016-03-15 | Air and water vapor permeability organic silicon synthetic leather |
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| CN205576614U true CN205576614U (en) | 2016-09-14 |
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| CN201620197685.8U Active CN205576614U (en) | 2016-03-15 | 2016-03-15 | Air and water vapor permeability organic silicon synthetic leather |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268282A (en) * | 2017-07-01 | 2017-10-20 | 东莞市良展有机硅科技有限公司 | A kind of preparation method of moisture-penetrable ventilated silica gel synthetic leather |
| CN107813585A (en) * | 2017-10-30 | 2018-03-20 | 惠州赛力珑新材料有限公司 | A kind of organosilicon leather Method of printing |
| CN115287911A (en) * | 2022-08-24 | 2022-11-04 | 华懋（厦门）新材料科技股份有限公司 | Waterproof breathable organic silicon leather and preparation method thereof |
-
2016
- 2016-03-15 CN CN201620197685.8U patent/CN205576614U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268282A (en) * | 2017-07-01 | 2017-10-20 | 东莞市良展有机硅科技有限公司 | A kind of preparation method of moisture-penetrable ventilated silica gel synthetic leather |
| CN107813585A (en) * | 2017-10-30 | 2018-03-20 | 惠州赛力珑新材料有限公司 | A kind of organosilicon leather Method of printing |
| CN115287911A (en) * | 2022-08-24 | 2022-11-04 | 华懋（厦门）新材料科技股份有限公司 | Waterproof breathable organic silicon leather and preparation method thereof |
| CN115287911B (en) * | 2022-08-24 | 2024-02-13 | 华懋（厦门）新材料科技股份有限公司 | Waterproof breathable organosilicon leather and preparation method thereof |
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