CN103276603B - A kind of preparation method of anti-infrared detection Synthetic Leather - Google Patents
A kind of preparation method of anti-infrared detection Synthetic Leather Download PDFInfo
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- CN103276603B CN103276603B CN201310243721.0A CN201310243721A CN103276603B CN 103276603 B CN103276603 B CN 103276603B CN 201310243721 A CN201310243721 A CN 201310243721A CN 103276603 B CN103276603 B CN 103276603B
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Abstract
The invention discloses a kind of preparation method of anti-infrared detection Synthetic Leather, step is as follows: (1) blade coating is in release liners equably by surface layer slurry, and oven dry is rear obtains surface layer; (2) by bonding agent equably blade coating on above-mentioned surface layer, then surface layer is bonded on the surface of base cloth, drying makes surface layer and base cloth be fixed with one, after release liners and surface layer are peeled off, obtained anti-infrared detection Synthetic Leather.The method processing step is simple, and products obtained therefrom stealth effect is good.
Description
Technical field
The present invention relates to a kind of preparation method of anti-infrared detection Synthetic Leather.
Background technology
Along with the development of modernization military equipment, have developed a large amount of military hardware synthetic leather abroad, in the equipment of foreign military, see the figure of various functional compound finished leather.Such as conduction (shielding, heat-dissipating) synthetic leather, is applied in the electromagnetic shielding of armored vehicle; Noise reduction damping shock absorption synthetic leather, is widely used in the driving cabin in naval vessels and aircraft and fight cabin; Radar invisible and the stealthy demand of infrared ray huge especially, Gulf War statistics finds do not have stealthy equipment by the rate of smashing by raising 12 times; Anti-neutron synthetic leather and radiation proof synthetic leather are with a wide range of applications in military field equally.This product is exactly image-forming principle according to active infrared night vision device and a kind of synthetic leather with counterreconnaissance, the stealthy function of infrared ray developed.
Succeeding in developing of counterreconnaissance synthetic leather, efficiently solves the limitation that synthetic leather is applied at military aspect; Add synthetic leather new varieties simultaneously, expand the application of synthetic leather at military aspect.
Summary of the invention
The object of this invention is to provide a kind of preparation method of anti-infrared detection Synthetic Leather, to make the synthetic leather prepared by it, there is the stealthy function of infrared ray.
In order to realize foregoing invention object, the preparation method of anti-infrared detection Synthetic Leather provided by the present invention comprises the following steps:
(1) surface layer makes
By surface layer slurry, blade coating is in release liners equably, and oven dry is rear obtains surface layer;
(2) laminating of surface layer and base cloth
By bonding agent equably blade coating on above-mentioned surface layer, then surface layer is bonded on the surface of base cloth, drying makes surface layer and base cloth be fixed with one, after release liners and surface layer are peeled off, obtained anti-infrared detection Synthetic Leather;
Described surface layer slurry comprises by weight: Waterproof Breathable type polyurethane resin 100 parts, DMF 50-60 part, black color paste 10-14 part, brown mill base 8-12 part and yellow mill base 10-14 part;
Described bonding agent comprises by weight: Waterproof Breathable type polyurethane resin 100 parts, DMF 25-35 part, promoter 6-8 part and bridging agent 6-8 part.
In described step (1), the blade coating thickness of surface layer slurry is 0.15 ± 0.10mm, and bake out temperature is 120 DEG C ± 20 DEG C, drying time 15-30 minute.
In described step (2), the blade coating thickness of bonding agent is 0.15 ± 0.10mm, and bake out temperature is 120 DEG C ± 20 DEG C, drying time 15-30 minute.
Described Ji Bu, before fitting with surface layer, also needs the step through changing soft process, namely allow base cloth from concentration be pass through the softener of 5-30% after dry again.
The temperature conditions of drying in the soft treatment step of describedization is 130-170 DEG C.
In the constituent of step of the present invention (1) described surface layer slurry: the model of Waterproof Breathable type polyurethane resin is XCM-40T, manufacturer is rising sun river chemistry (Jiangsu) Co., Ltd, its role is to give surface layer good Waterproof Breathable function, increase the high added value of product.DMF and DMF, its role is to diluting effect, mainly according to base cloth situation adjustment slurry viscosity, is convenient to carrying out smoothly of dry method.The model of black color paste is SBU02, and the model of brown mill base is SBU06, and the model of yellow mill base is SBU09, and the manufacturer of above-mentioned three kinds of mill bases is Jiaxing Triratna Chemical Co., Ltd..
In the constituent of step of the present invention (2) described bonding agent: the model of Waterproof Breathable type polyurethane resin is XCDM-36T, manufacturer is rising sun river chemistry (Jiangsu) Co., Ltd, its role is to give two-liquid type adhesive good Waterproof Breathable function.DMF and DMF, its role is to diluting effect, mainly according to base cloth situation adjustment slurry viscosity, is convenient to carrying out smoothly of dry method.The main component of promoter is tertiary amines material, and the model of promoter is AC-78H, and manufacturer is rising sun river chemistry (Jiangsu) Co., Ltd, its role is to the solidification promoting two-liquid type adhesive.The main component of bridging agent is polyisocyanates, and the model of bridging agent is DAC-70, and manufacturer is rising sun river chemistry (Jiangsu) Co., Ltd, its role is to and two-liquid type adhesive reaction, makes its curing molding.
Softener used in the soft step of of the present inventionization, main component is silicone based, and the model of softener is ternary polymerization 101, and manufacturer is Mei Chun auxiliary reagent factory of Changyi City.The effect of softener is to make synthetic leather possess good water proofing property and flexibility.
Ji Bu described in step of the present invention (2) is any one in class of woven fabric, non-weaving cloth and the Compound Fabric three prepared with existing known method.
The concocting method of surface layer slurry of the present invention is: Waterproof Breathable type polyurethane resin, DMF, black color paste, brown mill base and yellow mill base are mixed by formula, and form the slurry that viscosity is 3000-6000CPS.
The concocting method of bonding agent of the present invention is: Waterproof Breathable type polyurethane resin, DMF, promoter and bridging agent are mixed by formula, and form the slip that viscosity is 5000-30000CPS.
The scouting principle of military active infrared night vision device is different to ultrared reflectivity by different objects, distinguishes the kind of various object.And products obtained therefrom of the present invention near infrared reflectance curve and green plants basically identical near infrared reflectance curve.Therefore, by active infrared equipment, night observes that this product is the same with green plants, thus plays counterreconnaissance, stealthy effect.
Release liners transfer method dry process is used in the inventive method, that is: by surface layer slurry modulate after equably blade coating in release liners, the oven temperature of setting certain limit, even, continuous print film is defined after surface layer slurry drying, then on film, coating adhesive is scraped, make itself and composite for base fabric by dry method machine, after baking and curing, release liners is peeled off, so just achieve polyurethane film and transfer to Ji Bushang from release liners.
The invention has the advantages that: processing step is simple, products obtained therefrom has counterreconnaissance, stealth effect, and added value is high, expands the range of application of synthetic leather product.
Detailed description of the invention
The preparation method of further anti-infrared detection Synthetic Leather by the following examples, these embodiments only do not limit the present invention for illustration of the present invention.
Embodiment 1
(1) soft process is changed
Get the superfine fiber synthetic leather base cloth in non-woven fabricbase cloth, allow it be pass through the softener of 5% from concentration, then dried under the condition of temperature 130-170 DEG C through drying room.
(2) surface layer makes
Controlling blade coating thickness is 0.15 ± 0.10mm, by surface layer slurry equably blade coating in release liners, then under the condition of temperature 120 DEG C ± 20 DEG C, carry out 15-30 minute drying and processing through drying room, obtained surface layer after drying.The raw material composition of surface layer slurry is counted by weight: the black color paste 10 parts that model is the Waterproof Breathable type polyurethane resin 100 parts of XCM-40T, DMF 50 parts, model are SBU02, model are the brown mill base 12 parts of SBU06 and model is the yellow mill base 10 parts of SBU09.
(3) laminating of surface layer and base cloth
Controlling blade coating thickness is 0.15 ± 0.10mm, by bonding agent equably blade coating on above-mentioned surface layer, then by surface layer with change the base cloth after soft process and fit and be bonded in one of base cloth on the surface by surface layer, 15-30 minute drying and processing is carried out under the condition of temperature 120 DEG C ± 20 DEG C, surface layer and base cloth are fixed with one, after release liners and surface layer are peeled off, obtained anti-infrared detection Synthetic Leather; The raw material composition of bonding agent is counted by weight: the promoter 7 parts that model is the Waterproof Breathable type polyurethane resin 100 parts of XCDM-36T, DMF 30 parts, model are AC-78H and model are the bridging agent 7 parts of DAC-70.
Embodiment 2
(1) soft process is changed
Get a woven fabric, allow it be pass through the softener of 20% from concentration, then dried under the condition of temperature 130-170 DEG C through drying room.
(2) surface layer makes
Controlling blade coating thickness is 0.15 ± 0.10mm, by surface layer slurry equably blade coating in release liners, then under the condition of temperature 120 DEG C ± 20 DEG C, carry out 15-30 minute drying and processing through drying room, obtained surface layer after drying.The raw material composition of surface layer slurry is counted by weight: the black color paste 12 parts that model is the Waterproof Breathable type polyurethane resin 100 parts of XCM-40T, DMF 55 parts, model are SBU02, model are the brown mill base 8 parts of SBU06 and model is the yellow mill base 14 parts of SBU09.
(3) laminating of surface layer and base cloth
Controlling blade coating thickness is 0.15 ± 0.10mm, by bonding agent equably blade coating on above-mentioned surface layer, then by surface layer with change the base cloth after soft process and fit and be bonded in one of base cloth on the surface by surface layer, 15-30 minute drying and processing is carried out under the condition of temperature 120 DEG C ± 20 DEG C, surface layer and base cloth are fixed with one, after release liners and surface layer are peeled off, obtained anti-infrared detection Synthetic Leather; The raw material composition of bonding agent is counted by weight: the promoter 8 parts that model is the Waterproof Breathable type polyurethane resin 100 parts of XCDM-36T, DMF 35 parts, model are AC-78H and model are the bridging agent 8 parts of DAC-70.
Embodiment 3
(1) soft process is changed
Get the super fine leather base cloth of a woven compound, allow it be pass through the softener of 30% from concentration, then dried under the condition of temperature 130-170 DEG C through drying room.
(2) surface layer makes
Controlling blade coating thickness is 0.15 ± 0.10mm, by surface layer slurry equably blade coating in release liners, then under the condition of temperature 120 DEG C ± 20 DEG C, carry out 15-30 minute drying and processing through drying room, obtained surface layer after drying.The raw material composition of surface layer slurry is counted by weight: the black color paste 14 parts that model is the Waterproof Breathable type polyurethane resin 100 parts of XCM-40T, DMF 60 parts, model are SBU02, model are the brown mill base 10 parts of SBU06 and model is the yellow mill base 12 parts of SBU09.
(3) laminating of surface layer and base cloth
Controlling blade coating thickness is 0.15 ± 0.10mm, by bonding agent equably blade coating on above-mentioned surface layer, then by surface layer with change the base cloth after soft process and fit and be bonded in one of base cloth on the surface by surface layer, 15-30 minute drying and processing is carried out under the condition of temperature 120 DEG C ± 20 DEG C, surface layer and base cloth are fixed with one, after release liners and surface layer are peeled off, obtained anti-infrared detection Synthetic Leather; The raw material composition of bonding agent is counted by weight: the promoter 6 parts that model is the Waterproof Breathable type polyurethane resin 100 parts of XCDM-36T, DMF 25 parts, model are AC-78H and model are the bridging agent 6 parts of DAC-70.
Claims (5)
1. a preparation method for anti-infrared detection Synthetic Leather, is characterized in that comprising the following steps:
(1) surface layer makes
By surface layer slurry, blade coating is in release liners equably, and oven dry is rear obtains surface layer;
(2) laminating of surface layer and base cloth
By bonding agent equably blade coating on above-mentioned surface layer, then surface layer is bonded on the surface of base cloth, drying makes surface layer and base cloth be fixed with one, after release liners and surface layer are peeled off, obtained anti-infrared detection Synthetic Leather;
Described surface layer slurry comprises by weight: brown mill base 8-12 part that Waterproof Breathable type polyurethane resin 100 parts, DMF 50-60 part, model are black color paste 10-14 part of SBU02, model is SBU06 and model are yellow mill base 10-14 part of SBU09;
Described bonding agent comprises by weight: bridging agent 6-8 part of Waterproof Breathable type polyurethane resin 100 parts, DMF 25-35 part, main component to be promoter 6-8 part of tertiary amines material and composition be polyisocyanates material.
2. the preparation method of anti-infrared detection Synthetic Leather as claimed in claim 1, is characterized in that in described step (1), and the blade coating thickness of surface layer slurry is 0.15 ± 0.10mm, and bake out temperature is 120 DEG C ± 20 DEG C, drying time 15-30 minute.
3. the preparation method of anti-infrared detection Synthetic Leather as claimed in claim 1, is characterized in that in described step (2), and the blade coating thickness of bonding agent is 0.15 ± 0.10mm, and bake out temperature is 120 DEG C ± 20 DEG C, drying time 15-30 minute.
4. the preparation method of anti-infrared detection Synthetic Leather as claimed in claim 1, is characterized in that described Ji Bu is before fitting with surface layer, also needing the step through changing soft process, namely allow base cloth from concentration be pass through the softener of 5-30% after dry again.
5. the preparation method of anti-infrared detection Synthetic Leather as claimed in claim 4, is characterized in that the temperature conditions of drying in the soft treatment step of describedization is 130-170 DEG C.
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| CN103276603B true CN103276603B (en) | 2015-08-12 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040469A (en) * | 2015-06-30 | 2015-11-11 | 浙江捷凯实业有限公司 | Military invisible fabric |
| CN105034523B (en) * | 2015-08-14 | 2017-11-28 | 中纺新材料科技有限公司 | A kind of infrared stealth fabric coating fabric |
| CN105040462B (en) * | 2015-08-14 | 2017-05-10 | 中纺新材料科技有限公司 | Preparation method of infrared stealth textile coating fabric |
| CN105401459B (en) * | 2015-10-26 | 2017-11-07 | 鹤山市新科达企业有限公司 | Dry-method chemical leather and preparation method thereof |
| CN105295563A (en) * | 2015-12-02 | 2016-02-03 | 昆山阿基里斯人造皮有限公司 | Anti-infrared artificial leather |
| CN105484055B (en) * | 2016-01-14 | 2017-11-24 | 鹤山市新科达企业有限公司 | Polyurethane dry method middle level, Synthetic Leather and preparation method thereof |
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| CN1650066A (en) * | 2002-08-07 | 2005-08-03 | 东丽株式会社 | Artificial suede-type leather and process for producing the same |
| CN1732894A (en) * | 2005-08-30 | 2006-02-15 | 浙江理工大学 | Compound natural pigment camouflage ointment and preparation process thereof |
| CN1888300A (en) * | 2006-06-07 | 2007-01-03 | 南通东升艾克特种纺织防护面料有限公司 | Production of ventilating, antiflame, oilproof, waterproof, acidproof, and antinear-infrared dacron tarpaulin |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1650066A (en) * | 2002-08-07 | 2005-08-03 | 东丽株式会社 | Artificial suede-type leather and process for producing the same |
| CN1732894A (en) * | 2005-08-30 | 2006-02-15 | 浙江理工大学 | Compound natural pigment camouflage ointment and preparation process thereof |
| CN1888300A (en) * | 2006-06-07 | 2007-01-03 | 南通东升艾克特种纺织防护面料有限公司 | Production of ventilating, antiflame, oilproof, waterproof, acidproof, and antinear-infrared dacron tarpaulin |
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