CN107163587A - A kind of use for synthetic leather color inhibition silica gel and preparation method thereof - Google Patents
A kind of use for synthetic leather color inhibition silica gel and preparation method thereof Download PDFInfo
- Publication number
- CN107163587A CN107163587A CN201710528942.0A CN201710528942A CN107163587A CN 107163587 A CN107163587 A CN 107163587A CN 201710528942 A CN201710528942 A CN 201710528942A CN 107163587 A CN107163587 A CN 107163587A
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- Prior art keywords
- silica gel
- synthetic leather
- color inhibition
- leather color
- vinyl
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses a kind of use for synthetic leather color inhibition silica gel, it is made up of the raw material of following mass fraction：100 parts of vinyl polysiloxanes, 15 40 parts of white carbons, 0.01 1 parts of inhibitor, 0.5 1.0 parts of platinum catalysts and 0.5 0.8 parts of high containing hydrogen silicone oils.The invention also discloses the preparation method of the use for synthetic leather color inhibition silica gel, present invention process is simple to operation, by using the present invention silica gel slurry be prepared into silica gel synthetic leather, can reach will not xanthochromia purpose, it is adaptable to white with light color synthesis leather goods.
Description
Technical field
Field is manufactured the present invention relates to synthetic leather, and in particular to a kind of use for synthetic leather color inhibition silica gel and the use for synthetic leather are resistance to
The preparation method of xanthochromia silica gel.
Background technology
The synthetic leather of Vehicles Collected from Market main flow, be with the resin slurries such as PU, PVC be coated on base material formed by product.And
The problem of there is easy aging in itself in PU, polyvinyl chloride resin, in white or light color article, through use after a while, product table
Face will turn to be yellow, and this phenomenon is Yellowing.In synthetic leather manufacturing, the method for typically solving the problem is that addition is resistance to
Yellowing additive, but, even with the addition of color inhibition auxiliary agent remain on can not possibly reach completely will not xanthochromia degree.
And be to be coated in using silica gel slurry formed by base fabric as the glued finished leather of new product eka-silicon in synthetic leather market
Product.
The silica gel slurry that the present invention is used, can reach completely will not xanthochromia the characteristics of.
The content of the invention
It is an object of the present invention to provide a kind of use for synthetic leather color inhibition silica gel regarding to the issue above.
The present invention also aims to there is provided a kind of preparation method of the use for synthetic leather color inhibition silica gel.
The technical scheme that is used to achieve the above object of the present invention is：
A kind of use for synthetic leather color inhibition silica gel, it is made up of the raw material of following mass fraction：100 parts of poly- silica of vinyl
Alkane, 15-40 part white carbon, 0.01-1 parts of inhibitor, 0.5-1.0 parts of platinum catalysts and 0.5-0.8 parts of high containing hydrogen silicone oils.
The vinyl polysiloxane is the polydiorganosiloxanewith containing two or more vinyl.
The vinyl polysiloxane is both-end vinyldimethicone, and viscosity is in 200,000 mPa.s-50 ten thousand
MP.s, pH value is between 6.5-7.5.
The inhibitor is methyl butynol, ethynylcyclohexanol, phenylbutynol, one kind in propyl group butynol or two
Kind.
The white carbon is surface treated fume colloidal silica.
The platinum catalyst is H2PtCl6 aqueous isopropanol, H2PtCl6 tetrahydrofuran solution, methyl ethylene
Polysiloxanes coordination platinum complex in one kind, or at least two mixture, Pt contents are between 1-5 μ L/L.
The high containing hydrogen silicone oil is Si-H based cross-linkers, and the hydrogen atom content of the Si-H based cross-linkers is 8%-12%.
A kind of preparation method of foregoing use for synthetic leather color inhibition silica gel, it comprises the following steps：
Step one：Prepare base rubber：By vinyl polysiloxane and white carbon, masticator, kneading 30 minutes, Ran Houfang are put into
Enter planetary mixer, and add platinum catalyst, mix 30 minutes, vacuumize to obtain component A；
High containing hydrogen silicone oil, inhibitor are proportionally added into dispersion machine, disperses 15 minutes, to being uniformly dispersed, obtains B component；
Step 2：Prepare use for synthetic leather color inhibition silica gel:Component A, B component are well mixed, you can use for synthetic leather is made
Color inhibition silica gel slurry.
The vinyl polysiloxane is the polydiorganosiloxanewith containing two or more vinyl；
The inhibitor is methyl butynol, ethynylcyclohexanol, phenylbutynol, one kind in propyl group butynol or two
Kind；
The platinum catalyst is H2PtCl6Aqueous isopropanol, H2PtCl6Tetrahydrofuran solution, methyl ethylene gather
Siloxanes coordination platinum complex in one kind, or at least two mixture, Pt contents are between 1-5 μ L/L；
The high containing hydrogen silicone oil is Si-H based cross-linkers, and the hydrogen atom content of the Si-H based cross-linkers is 8%-12%；
The white carbon is surface treated fume colloidal silica.
The vinyl polysiloxane is both-end vinyldimethicone, and viscosity is in 200,000 mPa.s-50 ten thousand
MP.s, pH value is between 6.5-7.5.
Beneficial effects of the present invention are：Present invention process is simple to operation, is prepared by using the silica gel slurry of the present invention
Into silica gel synthetic leather, can reach will not xanthochromia purpose, therefore, it is to avoid the Huang of the synthetic leather of resin component such as conventional PU, PVC
Become phenomenon, it is adaptable to white and light color synthesis leather goods.
Embodiment
Embodiment 1, the present embodiment provide a kind of use for synthetic leather color inhibition silica gel, its by following mass fraction raw material group
Into：100 parts of vinyl polysiloxanes, 15-40 parts of white carbons, 0.01-1 parts of inhibitor, 0.5-1.0 parts of platinum catalysts and 0.5-
0.8 part of high containing hydrogen silicone oil.
The vinyl polysiloxane is the polydiorganosiloxanewith containing two or more vinyl.
The vinyl polysiloxane is both-end vinyldimethicone, and viscosity is in 200,000 mPa.s-50 ten thousand
MP.s, pH value is between 6.5-7.5.
The inhibitor is methyl butynol, ethynylcyclohexanol, phenylbutynol, one kind in propyl group butynol or two
Kind.
The white carbon is surface treated fume colloidal silica.
The platinum catalyst is H2PtCl6Aqueous isopropanol, H2PtCl6Tetrahydrofuran solution, methyl ethylene gather
Siloxanes coordination platinum complex in one kind, or at least two mixture, Pt contents are between 1-5 μ L/L.
The high containing hydrogen silicone oil is Si-H based cross-linkers, and the hydrogen atom content of the Si-H based cross-linkers is 8%-12%.
A kind of preparation method of foregoing use for synthetic leather color inhibition silica gel, it comprises the following steps：
Step one：Prepare base rubber：By vinyl polysiloxane and white carbon, masticator, kneading 30 minutes, Ran Houfang are put into
Enter planetary mixer, and add platinum catalyst, mix 30 minutes, vacuumize to obtain component A；
High containing hydrogen silicone oil, inhibitor are proportionally added into dispersion machine, disperses 15 minutes, to being uniformly dispersed, obtains B component；
Step 2：Prepare use for synthetic leather color inhibition silica gel:Component A, B component are well mixed, you can use for synthetic leather is made
Color inhibition silica gel slurry.
The vinyl polysiloxane is the polydiorganosiloxanewith containing two or more vinyl；
The inhibitor is methyl butynol, ethynylcyclohexanol, phenylbutynol, one kind in propyl group butynol or two
Kind；
The platinum catalyst is H2PtCl6Aqueous isopropanol, H2PtCl6Tetrahydrofuran solution, methyl ethylene gather
Siloxanes coordination platinum complex in one kind, or at least two mixture, Pt contents are between 1-5 μ L/L；
The high containing hydrogen silicone oil is Si-H based cross-linkers, and the hydrogen atom content of the Si-H based cross-linkers is 8%-12%；
The white carbon is surface treated fume colloidal silica.
The vinyl polysiloxane is both-end vinyldimethicone, and viscosity is in 200,000 mPa.s-50 ten thousand
MP.s, pH value is between 6.5-7.5.
Present invention process is simple to operation, is prepared into silica gel synthetic leather by using the silica gel slurry of the present invention, can reach
Will not xanthochromia purpose, it is to avoid the Yellowing that the synthetic leather of the resin component such as conventional PU, PVC is tended to occur, it is especially suitable
In white and light color synthesis leather goods.
Embodiment 2, a kind of use for synthetic leather color inhibition silica gel that the present embodiment is provided, its raw material, which is constituted, is：100g vinyl
Polysiloxanes (ViMe2Si(Me2SiO)nSiMeVi), 15g fume colloidal silicas, 0.5g platinum catalysts, the high containing hydrogen silicone oils of 0.5g
With 0.01g methyl butynols.
100g vinyl polysiloxanes (ViMe is added into masticator2Si(Me2SiO)nSiMeVi), 15g gas is then added
Phase method white carbon, kneading 30 minutes is uniform to kneading, is then put into planetary mixer, adds 0.5g platinum catalysts,
Mixing 30 minutes, and vacuumize, obtain component A.Then by the high containing hydrogen silicone oils of 0.5g (hydrogen content 12%), 0.01g methyl butynes
Alcohol puts into dispersion machine, disperses 15 minutes, obtains B component.In use, A, B component are well mixed, you can for synthetic leather slurry.
Coated article is made in the slurry, after tested, will not occur any Yellowing.
Embodiment 3, a kind of use for synthetic leather color inhibition silica gel that the present embodiment is provided, its raw material, which is constituted, is：100g vinyl
Polysiloxanes (ViMe2Si(Me2SiO)nSiMeVi), 40g fume colloidal silicas, 1.0g platinum catalysts, the high containing hydrogen silicone oils of 0.8g
With 1g ethynylcyclohexanols.
100g vinyl polysiloxanes (ViMe is added into masticator2Si(Me2SiO)nSiMeVi), 40g gas is then added
Phase method white carbon, kneading 30 minutes is uniform to kneading, is then put into planetary mixer, adds 1.0g platinum catalysts,
Mixing 30 minutes, and vacuumize, obtain component A.Then by the high containing hydrogen silicone oils of 0.8g (hydrogen content 8%), 1g ethynylcyclohexanols
Dispersion machine is put into, disperses 15 minutes, obtains B component.In use, A, B component are well mixed, you can for synthetic leather slurry.Will
Coated article is made in the slurry, after tested, will not occur any Yellowing.
Embodiment 4, a kind of use for synthetic leather color inhibition silica gel that the present embodiment is provided, its raw material, which is constituted, is：100g vinyl
Polysiloxanes (ViMe2Si(Me2SiO)nSiMeVi), the high containing hydrogen silicone oil of 30g fume colloidal silicas, 0.6g and 0.8g acetylene basic rings
Hexanol.
100g vinyl polysiloxanes (ViMe is added into masticator2Si(Me2SiO)nSiMeVi), 30g gas is then added
Phase method white carbon, kneading 30 minutes is uniform to kneading, is then put into planetary mixer, adds 0.8g platinum catalysts,
Mixing 30 minutes, and vacuumize, obtain component A.Then by the high containing hydrogen silicone oils of 0.6g (hydrogen content 10%), 0.8g acetenyl hexamethylenes
Alcohol puts into dispersion machine, disperses 15 minutes, obtains B component.In use, A, B component are well mixed, you can for synthetic leather slurry.
Coated article is made in the slurry, after tested, will not occur any Yellowing.
The above described is only a preferred embodiment of the present invention, not making any formal limitation to the present invention.Appoint
What those skilled in the art, without departing from the scope of the technical proposal of the invention, all using the skill of the disclosure above
Art means and technology contents make many possible variations and modification to technical solution of the present invention, or be revised as equivalent variations etc.
Imitate embodiment.Therefore every content without departing from technical solution of the present invention, what shape, construction and principle according to the present invention were made etc.
Effect change, all should be covered by protection scope of the present invention.
Claims (10)
1. a kind of use for synthetic leather color inhibition silica gel, it is characterised in that it is made up of the raw material of following mass fraction：100 parts of ethene
Based polysiloxane, 15-40 part white carbon, 0.01-1 parts of inhibitor, 0.5-1.0 parts of platinum catalysts and 0.5-0.8 parts are high hydrogeneous
Silicone oil.
2. use for synthetic leather color inhibition silica gel according to claim 1, it is characterised in that the vinyl polysiloxane be containing
The polydiorganosiloxanewith of two or more vinyl.
3. use for synthetic leather color inhibition silica gel according to claim 2, it is characterised in that the vinyl polysiloxane is both-end
Vinyldimethicone, viscosity is in the mP.s of 200,000 mPa.s-50 ten thousand, and pH value is between 6.5-7.5.
4. use for synthetic leather color inhibition silica gel according to claim 1, it is characterised in that the inhibitor be methyl butynol,
One or both of ethynylcyclohexanol, phenylbutynol, propyl group butynol.
5. use for synthetic leather color inhibition silica gel according to claim 1, it is characterised in that the white carbon is by being surface-treated
Fume colloidal silica.
6. use for synthetic leather color inhibition silica gel according to claim 1, it is characterised in that the platinum catalyst is H2PtCl6's
Aqueous isopropanol, H2PtCl6Tetrahydrofuran solution, one kind in the platinum complex of methylvinyl-polysiloxane coordination, or extremely
Few two kinds mixture, Pt contents are between 1-5 μ L/L.
7. use for synthetic leather color inhibition silica gel according to claim 1, it is characterised in that the high containing hydrogen silicone oil is that Si-H bases are handed over
Join agent, the hydrogen atom content of the Si-H based cross-linkers is 8%-12%.
8. the preparation method of use for synthetic leather color inhibition silica gel described in a kind of claim 1, it is characterised in that it includes following step
Suddenly：
Step one：Prepare base rubber：By vinyl polysiloxane and white carbon, masticator is put into, kneading 30 minutes is then placed in row
Star mixer, and platinum catalyst is added, mix 30 minutes, vacuumize to obtain component A；
High containing hydrogen silicone oil, inhibitor are proportionally added into dispersion machine, disperses 15 minutes, to being uniformly dispersed, obtains B component；
Step 2：Prepare use for synthetic leather color inhibition silica gel:Component A, B component are well mixed, you can the resistance to Huang of use for synthetic leather is made
Become silica gel slurry.
9. the preparation method of use for synthetic leather color inhibition silica gel according to claim 8, it is characterised in that the poly- silicon of vinyl
Oxygen alkane is the polydiorganosiloxanewith containing two or more vinyl；
The inhibitor is one or both of methyl butynol, ethynylcyclohexanol, phenylbutynol, propyl group butynol；
The platinum catalyst is H2PtCl6Aqueous isopropanol, H2PtCl6Tetrahydrofuran solution, the poly- silica of methyl ethylene
Alkane coordination platinum complex in one kind, or at least two mixture, Pt contents are between 1-5 μ L/L；
The high containing hydrogen silicone oil is Si-H based cross-linkers, and the hydrogen atom content of the Si-H based cross-linkers is 8%-12%；
The white carbon is surface treated fume colloidal silica.
10. the preparation method of use for synthetic leather color inhibition silica gel according to claim 9, it is characterised in that the vinyl gathers
Siloxanes is both-end vinyldimethicone, and viscosity is in the mP.s of 200,000 mPa.s-50 ten thousand, and pH value is between 6.5-7.5.
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Cited By (5)
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| CN107675516A (en) * | 2017-09-27 | 2018-02-09 | 惠州赛力珑新材料有限公司 | Organic polysiloxane synthetic leather and manufacturing method thereof |
| CN108203881A (en) * | 2018-01-10 | 2018-06-26 | 广东天跃新材料股份有限公司 | A kind of the silicon rubber leather and its coating process of resistance to complications |
| CN108219670A (en) * | 2018-01-10 | 2018-06-29 | 广东天跃新材料股份有限公司 | The white silicon rubber leather and its coating process of a kind of non yellowing |
| 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 |
| CN114702934A (en) * | 2022-04-26 | 2022-07-05 | 天津澳普林特科技股份有限公司 | Single-component addition type organic silicon adhesive and preparation method thereof |
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| CN114702934A (en) * | 2022-04-26 | 2022-07-05 | 天津澳普林特科技股份有限公司 | Single-component addition type organic silicon adhesive and preparation method thereof |
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Application publication date: 20170915 |