CN105586782A - Printed organic silicone synthetic leather and preparation method thereof - Google Patents

Printed organic silicone synthetic leather and preparation method thereof Download PDF

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Publication number
CN105586782A
CN105586782A CN201610131241.9A CN201610131241A CN105586782A CN 105586782 A CN105586782 A CN 105586782A CN 201610131241 A CN201610131241 A CN 201610131241A CN 105586782 A CN105586782 A CN 105586782A
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CN
China
Prior art keywords
silica gel
gel layer
layer
synthetic leather
chloroplatinic acid
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CN201610131241.9A
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Chinese (zh)
Inventor
张再成
杨家昌
谢朝辉
吴长林
邓军
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惠州赛力珑新材料有限公司
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Priority to CN201610131241.9A priority Critical patent/CN105586782A/en
Publication of CN105586782A publication Critical patent/CN105586782A/en

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/03Printing inks characterised by features other than the chemical nature of the binder
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/10Printing inks based on artificial resins
    • C09D11/102Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0061Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0065Organic pigments, e.g. dyes, brighteners
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/007Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0086Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0095Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
    • D06N3/0097Release surface, e.g. separation sheets; Silicone papers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/128Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with silicon polymers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2203/00Macromolecular materials of the coating layers
    • D06N2203/04Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N2203/045Vinyl (co)polymers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00Properties of the materials
    • D06N2209/08Properties of the materials having optical properties
    • D06N2209/0807Coloured
    • D06N2209/0815Coloured on the layer surface, e.g. ink
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00Properties of the materials
    • D06N2209/08Properties of the materials having optical properties
    • D06N2209/0807Coloured
    • D06N2209/0823Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00Specially adapted uses
    • D06N2211/12Decorative or sun protection articles
    • D06N2211/28Artificial leather

Abstract

The invention discloses printed organic silicone synthetic leather and a preparation method thereof. The printed organic silicone synthetic leather comprises a silica gel layer (4), an ink layer (3), a colored silica gel layer (2) and a base material (1) in sequence from top to bottom. The preparation method includes the steps that blended silica gel layer adhesive is arranged on release paper or a release film in a coated mode and vulcanized to form the silica gel layer (4), blended ink layer adhesive is utilized to form a printed pattern on the cured silica gel layer (4) in a spraying or coating mode, blended colored silica gel layer adhesive is arranged on the vulcanized ink layer (3) in a coated mode to be attached to the base material (1), after vulcanization is conducted, the release paper or the release film is stripped, and the printed organic silicone synthetic leather is obtained. According to the printed organic silicone synthetic leather and the preparation method thereof, the release film or the release paper is utilized to cover the silica gel ink layer with a transparent layer, so that a bonding layer and a surface protection layer are additionally arranged on silica gel ink, it is difficult to remove the printed pattern from the organic silicone synthetic leather, diversity can be achieved, and the layered feeling is obvious.

Description

A kind of stamp organosilicon synthetic leather and preparation method thereof
Technical field
The present invention relates to one and utilize ink code-spraying printing to present stamp organosilicon synthetic leather and preparation method thereof, belong to and haveMachine silicon technical field of synthetic leather.
Background technology
At present mostly synthetic leather is to be formed by TPU, PU, PVC etc. that surface layer is made, but the soil resistance of these materials,Gas permeability, high-low temperature resistant, hydrolysis, the physical and chemical performance such as ageing-resistant are all not ideal enough, and the making raw material of these materialsEnvironment is had to harm, and waste products burning also can produce harmful substance while processing. Organosilicon synthetic leather can address these problems, soAnd owing to being difficult to bonding after silica gel sulfuration, ink is difficult to stamp on leather, causes organosilicon leather pattern single.
Summary of the invention
The present invention is directed to the deficiency of the problems referred to above, propose a kind of stamp organosilicon synthetic leather and preparation method thereof, by profitOn silica gel ink layer, cover layer of transparent layer by mould release membrance or release liners, made silica gel ink many tack coat and surfaceProtective layer, stamp is difficult to erase from organosilicon synthetic leather, and can style changeable, stereovision distinctness.
The present invention is that the technical scheme that solves the problems of the technologies described above proposition is:
A kind of stamp organosilicon synthetic leather, comprises the silica gel layer (4), ink layer (3), the band look silicon that set gradually from top to bottomGlue-line (2) and base material (1).
Preferred: described silica gel layer (4), ink layer (3), band look silica gel layer (2) and base material (1) successively composite joint existTogether.
Preferred: the thickness of described silica gel layer (4) is 0.01~0.05mm
Preferred: described silica gel layer (4) is by coating the transparent or semitransparent silica gel sulfuration on release liners or mould release membranceForm. Each composition parts by weight proportioning of the raw material of described silica gel layer (4) is as follows:
The first 40~70 parts of vinyldimethicone
The first 20~50 parts of fillers
The first 0.01~0.5 part of platinum catalyst
The first 0.001~0.1 part, inhibitor
The first 1~10 part of containing hydrogen silicone oil
Wherein: described the first vinyldimethicone is at least containing two vinyl at the end of the chain or chain side and siliconAtom is connected dimethyl silicone polymer directly.
Described the first filler can be white carbon, organic siliconresin, silicon powder, calcium carbonate, aluminium oxide, magnesia, GrapheneIn one or more mixture:
Described the first platinum catalyst is isopropyl alcohol solution of chloroplatinic acid or chloroplatinic acid tetrahydrofuran solution or chloroplatinic acid-1,3,5,7-tetrem thiazolinyl-1,3,5,7-tetramethyl-cyclotetrasiloxane or chloroplatinic acid-divinyl tetramethyl disiloxane; DescribedIn one platinum catalyst, the content of Pt atom in catalyst is 100~500000ppm.
Described the first inhibitor be methyl butynol or ethynylcyclohexanol or containing the maleic acid of alkynyl and derivative thereof orMany vinyl polysiloxanes:
Described the first containing hydrogen silicone oil is the dimethyl silicone polymer that at least three hydrogen atoms are directly connected with silicon, and its hydrogen is formerSub-content is 0.1~1.6%.
Preferred: described ink layer (3) forms by the silica gel ink sulfuration of coating in transparent or semitransparent silica gel layer.Each composition parts by weight proportioning of the raw material of described ink layer (3) is as follows:
The second 20~40 parts of vinyldimethicone
The second 10~20 parts of fillers
The second 0.01~0.5 part of platinum catalyst
The second 0.001~0.1 part, inhibitor
The second 0.1~3 part of containing hydrogen silicone oil
The second 1~10 part of color
30~80 parts of organic solvents;
Wherein: described the second vinyldimethicone is at least containing two vinyl at the end of the chain or chain side and siliconAtom is connected dimethyl silicone polymer directly.
Described the second filler can be white carbon, organic siliconresin, silicon powder, calcium carbonate, aluminium oxide, magnesia, GrapheneIn one or more mixture:
Described the second platinum catalyst is isopropyl alcohol solution of chloroplatinic acid or chloroplatinic acid tetrahydrofuran solution or chloroplatinic acid-1,3,5,7-tetrem thiazolinyl-1,3,5,7-tetramethyl-cyclotetrasiloxane or chloroplatinic acid-divinyl tetramethyl disiloxane; DescribedIn two platinum catalysts, the content of Pt atom in catalyst is 100~500000ppm.
Described the second inhibitor be methyl butynol or ethynylcyclohexanol or containing the maleic acid of alkynyl and derivative thereof orMany vinyl polysiloxanes:
Described the second containing hydrogen silicone oil is the dimethyl silicone polymer that at least three hydrogen atoms are directly connected with silicon, and its hydrogen is formerSub-content is 0.1~1.6%.
Described the second color is the various pigment taking vinyldimethicone as decentralized medium.
Described organic solvent is nontoxic volatile alkane or volatile siloxanes.
Preferred: described band look silica gel layer (2) is by coating the silica gel ink sulfuration in transparent or semitransparent silica gel layerForm. Each composition parts by weight proportioning of the raw material of described band look silica gel layer (2) is as follows:
40~70 parts of trivinyl dimethyl silicone polymers;
The 3rd 20~50 parts of fillers;
The 3rd 0.01~0.5 part of platinum catalyst;
The 3rd 0.001~0.1 part, inhibitor;
The 3rd 1~10 part of containing hydrogen silicone oil;
The 3rd 1~10 part of color;
Wherein: described trivinyl dimethyl silicone polymer is at least containing two vinyl at the end of the chain or chain side and siliconAtom is connected dimethyl silicone polymer directly.
Described the 3rd filler can be white carbon, organic siliconresin, silicon powder, calcium carbonate, aluminium oxide, magnesia, GrapheneIn one or more mixture:
Described the 3rd platinum catalyst is isopropyl alcohol solution of chloroplatinic acid or chloroplatinic acid tetrahydrofuran solution or chloroplatinic acid-1,3,5,7-tetrem thiazolinyl-1,3,5,7-tetramethyl-cyclotetrasiloxane or chloroplatinic acid-divinyl tetramethyl disiloxane; DescribedIn three platinum catalysts, the content of Pt atom in catalyst is 100~500000ppm.
Described the 3rd inhibitor be methyl butynol or ethynylcyclohexanol or containing the maleic acid of alkynyl and derivative thereof orMany vinyl polysiloxanes:
Described the 3rd containing hydrogen silicone oil is the dimethyl silicone polymer that at least three hydrogen atoms are directly connected with silicon, and its hydrogen is formerSub-content is 0.1~1.6%.
Described the 3rd color is the various pigment taking vinyldimethicone as decentralized medium.
Preferred: described base material (1) be in super fine, cotton, numb, the paper of super fine, the glass of chemistry, metal any one or two kinds withOn mixture be made.
Preferred: described ink layer (3) color can be that the silica gel ink sulfuration of one or more colors forms. Described oilThe color of the second color in the raw material of the second color in the raw material of China ink layer (3) and band look silica gel layer (2) is different.
A preparation method for stamp organosilicon synthetic leather, comprises the following steps:
A. prepare silica gel layer sizing material according to each composition parts by weight proportioning of the raw material of silica gel layer (4), by the silica gel preparingLayer sizing is coated on release liners or mould release membrance, at 80~150 DEG C of temperature, vulcanizes 3~10 minutes, forms silica gel layer (4).
B. prepare ink layer sizing material according to each composition parts by weight proportioning of the raw material of ink layer (3), by the ink preparingLayer sizing adopts the upper decalcomania that forms of the curing silica gel layer (4) that obtains at step a of mode of spraying or printing, 80~At 150 DEG C of temperature, vulcanize 3~10 minutes.
C. prepare band look silica gel layer sizing material according to each composition parts by weight proportioning of the raw material of band look silica gel layer (2), will joinGood to be coated on look silica gel layer sizing material the ink layer having vulcanized (3) that step b obtains upper, and laminating base material (1), 80~150At DEG C temperature, vulcanize 3~20 minutes, peel off release liners or mould release membrance, make stamp organosilicon synthetic leather.
Preferred: described transparent silicon glue-line (4), ink layer (3) and band look silica gel layer (2) are respectively by once above paintingCovering sulfuration stack forms.
A kind of stamp organosilicon synthetic leather of the present invention and preparation method thereof, compared to existing technology, has the following beneficial effect that hasReally:
The present invention includes the silica gel layer (4), ink layer (3), band look silica gel layer (2) and the base material that set gradually from top to bottom(1), therefore this stamp organosilicon synthetic leather stamp is clear, style is changeable, stereovision is distinct, not easy to wear, and preparation method is simple,Practicable industrialization is produced continuously, can not produce environmental contaminants in preparation process, and reject product combustion product is carbon dioxideAnd silica, environmental sound. The present invention has enriched organosilicon synthetic leather kind, is printed synthetic leather and other composites sealThe preparation of flower provides scheme.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Detailed description of the invention
Accompanying drawing discloses the structural representation of a preferred embodiment of the invention without limitation, detailed below with reference to accompanying drawingTechnical scheme of the present invention is carefully described.
Embodiment 1
A kind of stamp organosilicon synthetic leather of the present embodiment, as shown in Figure 1, comprises that from top to bottom composite joint is one successivelyThe silica gel layer 4, ink layer 3, band look silica gel layer 2 and the base material 1 that rise.
The thickness of described silica gel layer 4 is 0.01~0.10mm.
Described silica gel layer 4 forms by the transparent or semitransparent silica gel sulfuration of coating on release liners or mould release membrance.
The each composition of raw material and the content of silica gel layer 4 are as follows:
Vinyldimethicone adopts 10000mpa.s side chain vinyl silicone oil 69.6g, wherein, and Vi=1.0%.
Filler adopts the white carbon 25g of model A200.
Platinum group catalyst adopts isopropyl alcohol solution of chloroplatinic acid 0.3g, the content of its Pt atom in isopropyl alcohol solution of chloroplatinic acidFor 3000ppm.
Inhibitor adopts methyl butynol 0.1g.
Containing hydrogen silicone oil adopts the containing hydrogen silicone oil 5g that hydrogen amount is 0.75%.
The each composition of raw material and the content of ink layer 3 are as follows:
Vinyldimethicone adopts 10000mpa.s side chain vinyl silicone oil 31.9g.
Filler adopts the white carbon 15g of model A200.
Platinum group catalyst adopts isopropyl alcohol solution of chloroplatinic acid 1g, and the content of its Pt atom in isopropyl alcohol solution of chloroplatinic acid is3000ppm。
Inhibitor adopts methyl butynol 0.1g.
Containing hydrogen silicone oil adopts the containing hydrogen silicone oil 1g that hydrogen amount is 0.75%.
Organic solvent adopts 4# white spirit 45g.
Red color 5g.
The each composition of raw material and content with look silica gel layer 2 are as follows:
Vinyldimethicone adopts 10000mpa.s side chain vinyl silicone oil 72.6g.
Filler adopts the white carbon 25g of model A200.
Platinum group catalyst adopts isopropyl alcohol solution of chloroplatinic acid 0.3g, the content of its Pt atom in isopropyl alcohol solution of chloroplatinic acidFor 3000ppm.
Inhibitor adopts methyl butynol 0.1g.
Containing hydrogen silicone oil adopts the containing hydrogen silicone oil 2g that hydrogen amount is 0.75%.
Yellow color 5g.
It should be noted that, vinyldimethicone adopt at least contain two vinyl the end of the chain or chain side withSilicon atom is connected dimethyl silicone polymer directly, and its result is the same with the effect of side chain vinyl silicone oil.
Filler can be selected the one or two in organic siliconresin, silicon powder, calcium carbonate, aluminium oxide, magnesia, GrapheneMixture more than kind, its result is the same with the effect of white carbon.
Platinum catalyst can be adopted as chloroplatinic acid tetrahydrofuran solution or chloroplatinic acid-1,3,5,7-tetrem thiazolinyl-1, and 3,5,7-tetramethyl-cyclotetrasiloxane or chloroplatinic acid-divinyl tetramethyl disiloxane; Pt atom in described the first platinum catalystContent in catalyst is 100~500000ppm. Its effect reaching is the same with the effect of isopropyl alcohol solution of chloroplatinic acid.
Inhibitor can adopt ethynylcyclohexanol or maleic acid and derivative or the poly-silica of many vinyl containing alkynylAlkane, its effect reaching is the same with the effect of methyl butynol.
Containing hydrogen silicone oil is the dimethyl silicone polymer that at least three hydrogen atoms are directly connected with silicon, and its hydrogen atom content is0.1~1.6%。
A preparation method for stamp organosilicon synthetic leather, comprises the following steps:
A. prepare silica gel layer sizing material according to each composition parts by weight proportioning of the raw material of silica gel layer 4, by the silica gel layer preparingSizing material is coated on release liners or mould release membrance, applies number of times for once, and in another embodiment of the present invention, applying number of times is twoInferior, in another embodiment again of the present invention, apply number of times be three times, by the THICKNESS CONTROL of silica gel layer 4 at 0.01mm,At 130 DEG C of temperature, vulcanize 5 minutes, in another embodiment of the present invention, at 80 DEG C of temperature, vulcanize 10 minutes, of the present inventionIn another embodiment, at 150 DEG C of temperature, vulcanize 3 minutes again, form silica gel layer 4.
B. prepare ink layer sizing material according to each composition parts by weight proportioning of the raw material of ink layer 3, by the ink layer preparingIn the curing silica gel layer 4 that sizing material adopts the mode of spraying to obtain at step a, form decalcomania, the number of times of spraying is oneInferior, in another embodiment of the present invention, the number of times of spraying is twice, in another embodiment again of the present invention, spraying timeNumber is three times, and in another embodiment of the present invention, spraying method changes mode of printing into, and coating thickness is controlled at 0.01mm,In another embodiment of the present invention, coating thickness is controlled at 0.1mm, in another embodiment again of the present invention, and coating thickness controlBuilt in 0.05mm, at 130 DEG C of temperature, vulcanize 5 minutes, in another embodiment of the present invention, at 80 DEG C of temperature, vulcanize 10 pointsClock in another embodiment again of the present invention, vulcanizes 3 minutes at 150 DEG C of temperature.
C. prepare band look silica gel layer sizing material according to each composition parts by weight proportioning of the raw material with look silica gel layer 2, will prepareBe coated on the ink layer having vulcanized 3 that step b obtains with look silica gel layer sizing material, THICKNESS CONTROL, at 0.15mm, applies number of timesFor once, in another embodiment of the present invention, applying number of times is twice, in another embodiment again of the present invention, applies inferiorNumber is three times, and coating thickness is controlled at 0.1mm, and in another embodiment of the present invention, coating thickness is controlled at 0.2mm, at thisIn another embodiment again of invention, coating thickness is controlled at 0.15mm, laminating 0.6mm base material 1,10 points of sulphur at 130 DEG C of temperatureClock in another embodiment of the present invention, vulcanizes 20 minutes at 80 DEG C of temperature, in another embodiment again of the present invention,At 150 DEG C of temperature, vulcanize 3 minutes, peel off release liners or mould release membrance, make stamp organosilicon synthetic leather.
Transparent silicon glue-line 4, ink layer 3 and form by once above coating sulfuration stack respectively with look silica gel layer 2.
Embodiment 2
The difference part of the present embodiment and embodiment 1 is, the THICKNESS CONTROL of silica gel layer 4 is at 0.03mm.
Embodiment 3
The difference part of the present embodiment and embodiment 1 is, the THICKNESS CONTROL of silica gel layer 4 is at 0.05mm.
Embodiment 4
The difference part of the present embodiment and embodiment 1 is,
The each composition of raw material and the content of silica gel layer 4 are as follows:
Vinyldimethicone adopts 10000mpa.s side chain vinyl silicone oil 70g, wherein, and Vi=1.0%.
Filler adopts the white carbon 50g of model A200.
Platinum group catalyst adopts isopropyl alcohol solution of chloroplatinic acid 0.5g, the content of its Pt atom in isopropyl alcohol solution of chloroplatinic acidFor 3000ppm.
Inhibitor adopts methyl butynol 0.1g.
Containing hydrogen silicone oil adopts the containing hydrogen silicone oil 10g that hydrogen amount is 0.75%.
The each composition of raw material and the content of ink layer 3 are as follows:
Vinyldimethicone adopts 10000mpa.s side chain vinyl silicone oil 40g
Filler adopts the white carbon 20g of model A200
Platinum group catalyst adopts isopropyl alcohol solution of chloroplatinic acid 0.5g, the content of its Pt atom in isopropyl alcohol solution of chloroplatinic acidFor 3000ppm
Inhibitor adopts methyl butynol 0.1g
Containing hydrogen silicone oil adopts the containing hydrogen silicone oil 3g that hydrogen amount is 0.75%
Organic solvent adopts 4# white spirit 80g
Red color 10g.
The each composition of raw material and content with look silica gel layer 2 are as follows:
Vinyldimethicone adopts 10000mpa.s side chain vinyl silicone oil 70g
Filler adopts the white carbon 50g of model A200
Platinum group catalyst adopts isopropyl alcohol solution of chloroplatinic acid 0.5g, the content of its Pt atom in isopropyl alcohol solution of chloroplatinic acidFor 3000ppm
Inhibitor adopts methyl butynol 0.1g
Containing hydrogen silicone oil adopts the containing hydrogen silicone oil 10g that hydrogen amount is 0.75%
Yellow color 10g
Embodiment 5
The difference part of the present embodiment and embodiment 1 is,
The each composition of raw material and the content of silica gel layer 4 are as follows:
Vinyldimethicone adopts 10000mpa.s side chain vinyl silicone oil 40g, wherein, and Vi=1.0%.
Filler adopts the white carbon 20g of model A200.
Platinum group catalyst adopts isopropyl alcohol solution of chloroplatinic acid 0.01g, its Pt atom containing in isopropyl alcohol solution of chloroplatinic acidAmount is 3000ppm.
Inhibitor adopts methyl butynol 0.001g.
Containing hydrogen silicone oil adopts the containing hydrogen silicone oil 1g that hydrogen amount is 0.75%.
The each composition of raw material and the content of ink layer 3 are as follows:
Vinyldimethicone adopts 10000mpa.s side chain vinyl silicone oil 20g.
Filler adopts the white carbon 10g of model A200.
Platinum group catalyst adopts isopropyl alcohol solution of chloroplatinic acid 0.01g, its Pt atom containing in isopropyl alcohol solution of chloroplatinic acidAmount is 3000ppm.
Inhibitor adopts methyl butynol 0.001g.
Containing hydrogen silicone oil adopts the containing hydrogen silicone oil 0.1g that hydrogen amount is 0.75%.
Organic solvent adopts 4# white spirit 30g.
Red color 1g.
The each composition of raw material and content with look silica gel layer 2 are as follows:
Vinyldimethicone adopts 10000mpa.s side chain vinyl silicone oil 40g.
Filler adopts the white carbon 20g of model A200.
Platinum group catalyst adopts isopropyl alcohol solution of chloroplatinic acid 0.01g, its Pt atom containing in isopropyl alcohol solution of chloroplatinic acidAmount is 3000ppm.
Inhibitor adopts methyl butynol 0.001g.
Containing hydrogen silicone oil adopts the containing hydrogen silicone oil 1g that hydrogen amount is 0.75%.
Yellow color 1g.
Comparative example 1: the difference part of this comparative example and embodiment 1 is, the THICKNESS CONTROL of silica gel layer 4 is at 0.07mm.
Comparative example 2: the difference part of this comparative example and embodiment 1 is, the THICKNESS CONTROL of silica gel layer 4 is at 0.10mm.
Comparative example 3: this comparative example is with the difference part of embodiment 1, not silicon-coating glue-line 4.
Embodiment 1-5 and comparative example 1-3 are once tested:
1. wearability
Test by the regulation of QB/2726-2005, adopt CS-10 emery wheel, loading 1000g, test revolution 4000 turns
Stamp wearability evaluation criteria:
1 grade does not have completely
2 grades have the residual or marking
Can differentiate pattern or word for 3 grades
4 grades of patterns or word are clear
5 grades of patterns or word are unchanged
2. stamp firmness
Repeatedly swipe 10 times at leather surface by the identical dynamics of monobasic coin, see whether stamp comes off
3. pliability
With reference to CN100400678 " coating composition, coating process and application leather for leather ", grade is as follows:
A is very soft
B softness
C is medium
D is hard
E is very hard
Embodiment 1-5 and comparative example 1-3 test result are as shown in table 1:
Table 1
Above-described embodiment and comparative example have specifically presented realizability of the present invention, and just surface is transparent or semitransparent emphaticallyThe pliability of wearability, firmness and the leather of the thickness of silica gel layer to leather pattern-printing has been launched contrast experiment.
Can find out from above-mentioned contrast experiment: the thickness of surperficial transparent or semitransparent silica gel layer should be controlled at 0.01~0.05mm, the too thick pliability that can affect leather, too thin wearability and the firmness that can affect stamp
Above by reference to the accompanying drawings the preferred specific embodiment of described the present invention only for embodiments of the present invention are described, andNot as the restriction to aforementioned goal of the invention and claims content and scope, every foundation technical spirit of the present inventionTo any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong to the technology of the present invention and rights protection category.

Claims (10)

1. a stamp organosilicon synthetic leather, is characterized in that: comprise the silica gel layer (4), the ink layer that set gradually from top to bottom(3), band look silica gel layer (2) and base material (1).
2. stamp organosilicon synthetic leather according to claim 1, is characterized in that: described silica gel layer (4), ink layer (3),Composite joint is together successively for band look silica gel layer (2) and base material (1).
3. stamp organosilicon synthetic leather according to claim 1, is characterized in that: the thickness of described silica gel layer (4) is0.01~0.10mm。
4. stamp organosilicon synthetic leather according to claim 1, is characterized in that: the thickness of described ink layer (3) is0.01~0.10mm; The thickness of described band look silica gel layer (2) is 0.10~0.20mm.
5. stamp organosilicon synthetic leather according to claim 1, is characterized in that: described silica gel layer (4) is by coatingTransparent or semitransparent silica gel sulfuration on release liners or mould release membrance forms; Each composition weight portion of the raw material of described silica gel layer (4)Number proportioning is as follows:
The first 40~70 parts of vinyldimethicone
The first 20~50 parts of fillers
The first 0.01~0.5 part of platinum catalyst
The first 0.001~0.1 part, inhibitor
The first 1~10 part of containing hydrogen silicone oil
Wherein: described the first vinyldimethicone is at least containing two vinyl at the end of the chain or chain side and silicon atomDirectly connected dimethyl silicone polymer;
Described the first filler can be in white carbon, organic siliconresin, silicon powder, calcium carbonate, aluminium oxide, magnesia, GrapheneOne or more mixture:
Described the first platinum catalyst is isopropyl alcohol solution of chloroplatinic acid or chloroplatinic acid tetrahydrofuran solution or chloroplatinic acid-1,3,5,7-Tetrem thiazolinyl-1,3,5,7-tetramethyl-cyclotetrasiloxane or chloroplatinic acid-divinyl tetramethyl disiloxane, described the first platinumIn catalyst, the content of Pt atom in catalyst is 100~500000ppm;
Described the first inhibitor is methyl butynol or ethynylcyclohexanol or maleic acid and derivative or the many second that contains alkynylThiazolinyl polysiloxanes:
Described the first containing hydrogen silicone oil is the dimethyl silicone polymer that at least three hydrogen atoms are directly connected with silicon, and its hydrogen atom containsAmount is 0.1~1.6%.
6. stamp organosilicon synthetic leather according to claim 1, is characterized in that: described ink layer (3) is by coatingSilica gel ink sulfuration in transparent or semitransparent silica gel layer forms; Each composition parts by weight of the raw material of described ink layer (3) are joinedThan as follows:
The second 20~40 parts of vinyldimethicone
The second 10~20 parts of fillers
The second 0.01~0.5 part of platinum catalyst
The second 0.001~0.1 part, inhibitor
The second 0.1~3 part of containing hydrogen silicone oil
The second 1~10 part of color
30~80 parts of organic solvents;
Wherein: described the second vinyldimethicone is at least containing two vinyl at the end of the chain or chain side and silicon atomDirectly connected dimethyl silicone polymer;
Described the second filler can be in white carbon, organic siliconresin, silicon powder, calcium carbonate, aluminium oxide, magnesia, GrapheneOne or more mixture:
Described the second platinum catalyst is isopropyl alcohol solution of chloroplatinic acid or chloroplatinic acid tetrahydrofuran solution or chloroplatinic acid-1,3,5,7-Tetrem thiazolinyl-1,3,5,7-tetramethyl-cyclotetrasiloxane or chloroplatinic acid-divinyl tetramethyl disiloxane; Described the second platinumIn catalyst, the content of Pt atom in catalyst is 100~500000ppm;
Described the second inhibitor is methyl butynol or ethynylcyclohexanol or maleic acid and derivative or the many second that contains alkynylThiazolinyl polysiloxanes:
Described the second containing hydrogen silicone oil is the dimethyl silicone polymer that at least three hydrogen atoms are directly connected with silicon, and its hydrogen atom containsAmount is 0.1~1.6%;
Described the second color is the various pigment taking vinyldimethicone as decentralized medium;
Described organic solvent is nontoxic volatile alkane or volatile siloxanes.
7. stamp organosilicon synthetic leather according to claim 5, is characterized in that: described band look silica gel layer (2) is by being coated withThe silica gel ink sulfuration being distributed in transparent or semitransparent silica gel layer forms; Each composition parts by weight of described band look silica gel layer (2)Proportioning is as follows:
40~70 parts of trivinyl dimethyl silicone polymers;
The 3rd 20~50 parts of fillers;
The 3rd 0.01~0.5 part of platinum catalyst;
The 3rd 0.001~0.1 part, inhibitor;
The 3rd 1~10 part of containing hydrogen silicone oil;
The 3rd 1~10 part of color;
Wherein: described trivinyl dimethyl silicone polymer is at least containing two vinyl at the end of the chain or chain side and silicon atomDirectly connected dimethyl silicone polymer;
Described the 3rd filler can be in white carbon, organic siliconresin, silicon powder, calcium carbonate, aluminium oxide, magnesia, GrapheneOne or more mixture:
Described the 3rd platinum catalyst is isopropyl alcohol solution of chloroplatinic acid or chloroplatinic acid tetrahydrofuran solution or chloroplatinic acid-1,3,5,7-Tetrem thiazolinyl-1,3,5,7-tetramethyl-cyclotetrasiloxane or chloroplatinic acid-divinyl tetramethyl disiloxane; Described the 3rd platinumIn catalyst, the content of Pt atom in catalyst is 100~500000ppm;
Described the 3rd inhibitor is methyl butynol or ethynylcyclohexanol or maleic acid and derivative or the many second that contains alkynylThiazolinyl polysiloxanes:
Described the 3rd containing hydrogen silicone oil is the dimethyl silicone polymer that at least three hydrogen atoms are directly connected with silicon, and its hydrogen atom containsAmount is 0.1~1.6%;
Described the 3rd color is the various pigment taking vinyldimethicone as decentralized medium.
8. stamp organosilicon synthetic leather according to claim 1, is characterized in that: described base material (1) is super fine, the glass of chemistryIn super fine, cotton, numb, the paper of glass, metal, any one or two or more mixtures are made.
9. stamp organosilicon synthetic leather according to claim 1, is characterized in that: described ink layer (3) color can beThe silica gel ink sulfuration of one or more colors forms; The second color in the raw material of described ink layer (3) and band look silica gel layer(2) color of the second color in raw material is different.
10. the preparation method based on the arbitrary described stamp organosilicon synthetic leather of claim 1 to 9, is characterized in that, bagDraw together following steps:
A. prepare silica gel layer sizing material according to each composition parts by weight proportioning of the raw material of silica gel layer (4), by the silica gel layer glue preparingMaterial is coated on release liners or mould release membrance, at 80~150 DEG C of temperature, vulcanizes 3~10 minutes, forms silica gel layer (4);
B. prepare ink layer sizing material according to each composition parts by weight proportioning of the raw material of ink layer (3), by the ink layer glue preparingThe upper decalcomania that forms of curing silica gel layer (4) that material adopts the mode of spraying or printing to obtain at step a, 80~150At DEG C temperature, vulcanize 3~10 minutes;
C. prepare band look silica gel layer sizing material according to each composition parts by weight proportioning of the raw material of band look silica gel layer (2), by what prepareBe coated on look silica gel layer sizing material the ink layer having vulcanized (3) that step b obtains upper, laminating base material (1), 80~150 DEG C of temperatureThe lower sulfuration of degree 3~20 minutes, peels off release liners or mould release membrance, makes stamp organosilicon synthetic leather.
CN201610131241.9A 2016-03-07 2016-03-07 Printed organic silicone synthetic leather and preparation method thereof CN105586782A (en)

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CN109056357A (en) * 2018-06-29 2018-12-21 启东纳恩新材料有限公司 A kind of wear-resisting organosilicon leather and preparation method
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CN102174262A (en) * 2011-01-30 2011-09-07 东莞市贝特利新材料有限公司 Environmental-friendly synthetic organosilicon leather and method for producing same
CN102296470A (en) * 2011-06-10 2011-12-28 泉州万华世旺超纤有限责任公司 Preparation method of printed synthetic leather
CN103821008A (en) * 2014-03-12 2014-05-28 李江群 Organosilicon synthetic leather adopting three-layer structure and preparation method thereof
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Application publication date: 20160518