CN109021005A - A kind of preparation method of water solubility 2- hydroxyl benzophenone derivant base silane - Google Patents

A kind of preparation method of water solubility 2- hydroxyl benzophenone derivant base silane Download PDF

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Publication number
CN109021005A
CN109021005A CN201810960160.9A CN201810960160A CN109021005A CN 109021005 A CN109021005 A CN 109021005A CN 201810960160 A CN201810960160 A CN 201810960160A CN 109021005 A CN109021005 A CN 109021005A
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Prior art keywords
hydroxyl
base silane
water solubility
preparation
benzophenone derivant
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CN201810960160.9A
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Chinese (zh)
Inventor
王前进
赖菁华
吴程
唐超
孙悦
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Shaanxi Energy Institute
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Shaanxi Energy Institute
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804Compounds having Si-O-C linkages
    • C07F7/1872Preparation; Treatments not provided for in C07F7/20
    • C07F7/1892Preparation; Treatments not provided for in C07F7/20 by reactions not provided for in C07F7/1876 - C07F7/1888
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/329Polymers modified by chemical after-treatment with organic compounds
    • C08G65/331Polymers modified by chemical after-treatment with organic compounds containing oxygen
    • C08G65/3311Polymers modified by chemical after-treatment with organic compounds containing oxygen containing a hydroxy group
    • C08G65/3314Polymers modified by chemical after-treatment with organic compounds containing oxygen containing a hydroxy group cyclic
    • C08G65/3315Polymers modified by chemical after-treatment with organic compounds containing oxygen containing a hydroxy group cyclic aromatic
    • C08G65/3317Polymers modified by chemical after-treatment with organic compounds containing oxygen containing a hydroxy group cyclic aromatic phenolic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32Polymers modified by chemical after-treatment
    • C08G65/329Polymers modified by chemical after-treatment with organic compounds
    • C08G65/336Polymers modified by chemical after-treatment with organic compounds containing silicon

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)

Abstract

The present invention relates to a kind of preparation methods of water solubility 2- hydroxyl benzophenone derivant base silane, the following steps are included: 2- hydroxyl benzophenone derivant, allyl polyethenoxy ether, vinyl silanes, methylhydrogen silicone ring body and polymerization inhibitor to be added in reaction kettle and stir, it is warming up to 60~100 DEG C, then Pt catalyst is added, keep the temperature 80~120 DEG C of 1~6h of reaction, cooling, discharging, obtains the i.e. water-soluble 2- hydroxyl benzophenone derivant base silane of faint yellow to amber thick liquid.The 2- hydroxyl benzophenone derivant base silane that the present invention synthesizes has good absorption to the ultraviolet light of 280nm~400nm, reactivity and film forming under temperate condition, the preparation that can be used for the antiultraviolet processing and photocuring function film of textile, leather, stone material etc., has the characteristics that safety and environmental protection, using simple, Coating Durability is good.

Description

A kind of preparation method of water solubility 2- hydroxyl benzophenone derivant base silane
Technical field
The invention belongs to the preparation technical fields of chemical products, are related to a kind of preparation method of organosilicon material, specially One kind having the function of that water solubility, ultraviolet radiation absorption, photocuring receive function and reactive water solubility 2- dihydroxy benaophenonel is derivative The preparation method of object base silane.
Background technique
Ultraviolet light irradiation can cause human eye's damage, skin tanning, burn, and even result in the generation of cutaneum carcinoma, or It is to cause immune system disorder.Meanwhile ultraviolet light the main reason for being also light aging.Long-term sunlight irradiation accelerates ancient architecture It builds, stone inscription, woodcarving, the aging of the historical relics and historical place such as calligraphy and painting.Anti-ultraviolet finishing is carried out to clothing, can effectively be mitigated ultraviolet Injury of the line to human body, and in one layer of the brushing of the cultural artifact surfaces such as ancient building material with ultraviolet radiation absorption function, can effectively it press down The light aging of the historical relics such as ancient building processed, extend historical place there are the times.
Benzophenone and its derivative are one of most widely used ultraviolet absorbers of current industrial circle, can be used for fiber In the formula such as the processes such as element, polyester, polyamide, polypropylene fibre and its plastic processing and cosmetics, sun-screening agent, effectively absorb Wave-length coverage is 280~400nm.Currently, common benzophenone product exists in the market: (1) cannot by, brush, leaching The modes such as bubble are in the surfaces such as fiber, building, stone material direct formation of film at surface, to play the role of anti-ultraviolet;(2) with oil product Based on, lack the aqueous product of environmental protection;(3) the blending type product used in the form of additive is in the majority, and response type product is then less. However, textile anti-ultraviolet finishing, stone material processing and in terms of, then require ultraviolet absorbing agent to have both Reactivity, water-soluble and film forming.
An Qiufeng, Wang Yan et al. are by 4- (beta-hydroxy-gamma-allyl oxygen) propoxyl group -2- dihydroxy benaophenonel, allyl polyoxy Vinethene and allyl glycidyl ether are introduced into simultaneously in methylhydrogen silicone ring body, and having obtained one kind can be directly dilute with water The reactive diphenyl ketone ultraviolet absorbing agent released, and be used in textile anti-ultraviolet finishing.However, the ultraviolet light The reactive group of absorbent is epoxy group, has certain requirement to the material and reaction condition of processing, and be not suitable for The processing of the materials such as stone material, timber, glass, metal in natural environment.
Summary of the invention
It is an object of the invention to solve to problem of the existing technology, a kind of water solubility 2- hydroxyl hexichol is provided The preparation method of ketone derivatives base silane.
The technical solution used for achieving the above object is such that provided water solubility 2- hydroxyl two The preparation method of methanone derivatives base alkane is comprising the following specific steps by 2- hydroxyl benzophenone derivant, allyl polyoxy Vinethene, vinyl silanes, methylhydrogen silicone ring body and polymerization inhibitor are added in the reaction kettle equipped with reflux unit, 100~ 500r/min stirring, is warming up to 60~100 DEG C, and Pt catalyst is then added, and then keeps the temperature 80~120 DEG C of 1~6h of reaction, finally Cooling, discharging, obtains light yellow to amber product i.e. water solubility 2- hydroxyl benzophenone derivant base silane.
In above-mentioned preparation step, the chemical structure of the 2- hydroxyl benzophenone derivant is
(2- hydroxy-4-methyl acryloxybenzophenone),
(2- hydroxyl -4- propenyloxy group benzophenone),
(2- hydroxyl -4- acryloxybenzophenone),
(2- hydroxyl -4- (2- acryloyl-oxy) oxethyl-diphenyl-ketone)
(2- hydroxyl -4- (2- hydroxyl -3- allyl oxygen) propoxyl group hexichol first One of ketone).
In above-mentioned preparation step, the chemical structure of the allyl polyethenoxy ether is H2C=CHCH2O(CH2CH2O)nH, wherein n=3~12.
In above-mentioned preparation step, the chemical structure of the vinyl silanes isWherein R1、R2、R3It can Respectively-OCH3、-OCH2CH3、-CH3, but be not simultaneously-CH3
In above-mentioned preparation step, the chemical structure of the methylhydrogen silicone ring body isWherein n =3~6, and the ratio of n=4 is not less than 75%.
In above-mentioned preparation step, the polymerization inhibitor be hydroquinone, p-hydroxyanisole, methyl hydroquinone, to uncle Butyl faces the mixture of one or more of benzenediol, 2,5-, bis- tertiary pentyl hydroquinone, bisphenol-A, phenthazine, and additional amount is 2- hydroxyl benzophenone derivant, allyl polyethenoxy ether, vinyl silanes quality sum 0.005wt%~0.1wt%.
In above-mentioned preparation step, the Pt catalyst is the aqueous isopropanol that chlordene closes platinic acid, and chlordene closes the dense of platinic acid Degree is 0.3wt%~5.0wt%, and Pt catalyst amount is 2- hydroxyl benzophenone derivant, allyl polyethenoxy ether, ethylene 0.0001wt%~0.01wt% of base silane and methylhydrogen silicone ring body quality sum.
In above-mentioned preparation step, 2- hydroxyl benzophenone derivant, allyl polyethenoxy ether, vinyl silanes mole The ratio between the sum of number and the molal quantity of Si-H in methylhydrogen silicone ring body are 1:1~1:1.5;2- dihydroxy benaophenonel is derivative Object, allyl polyethenoxy ether, vinyl silanes molar fraction be the 22.22%~55.56% of the sum of three's molal quantity.
Compared with prior art, the present invention is by 2- hydroxyl benzophenone derivant, allyl polyethenoxy ether, vinyl silicon Alkane introduces methylhydrogen silicone ring body simultaneously, has synthesized one kind and has had both water solubility, film forming, reactive diphenyl ketone purple Ultraviolet absorbers.The 2- hydroxyl benzophenone derivant base silane that the present invention synthesizes has the ultraviolet light of 280nm~400nm good Good absorption, due to the introducing of silane group, also make the ultraviolet absorbing agent have the reactivity under temperate condition at Film property, application range are extended to leather, ancient building, ruins, stone inscription, woodcarving and ceramics in addition to textile, silicate etc. Anti-light aging protection.It can directly be diluted with water, be handled using spraying, immersion or brushing technique when in use, it can be in substrate Surface forms one layer of siloxane film containing high density benzophenone group, plays antiultraviolet, anti-light aging or photocuring Function has the characteristics that safety and environmental protection, using simple, Coating Durability is good.
Specific embodiment
The present invention will be further described with reference to the examples below.
Embodiment 1:
2- hydroxy-4-methyl acryloxybenzophenone is added in the reaction kettle for being equipped with condensation reflux unit 98.8Kg, allyl polyethenoxy ether (n=8) 143.5Kg, vinyltriethoxysilane 66.6Kg, methylhydrogen silicone Ring body 60Kg, hydroquinone 30.9g, 150r/min stirring, increase system temperature to 70~80 DEG C, the chlordene for putting into 2wt% closes The aqueous isopropanol 92.2g of platinic acid, then keeps the temperature 95~105 DEG C of reaction 2h, and product confirms 2160cm with infra-red sepectrometry-1It inhales at place It receives peak and disappears substantially and reach reaction end, discharge, obtain yellow viscous liquid i.e. water solubility 2- hydroxyl benzophenone derivant Base silane.
Embodiment 2:
2- hydroxyl -4- propenyloxy group benzophenone 101.7Kg, alkene are added in the reaction kettle for being equipped with condensation reflux unit Propyl polyoxyethylene ether (n=8) 164.0Kg, vinyltrimethoxysilane 59.3Kg, methylhydrogen silicone ring body 60Kg, Benzenediol 65.0g is faced to tert-butyl, 200r/min stirring increases system temperature to 60~70 DEG C, and the chlordene for putting into 5.0wt% closes The aqueous isopropanol 77.0g of platinic acid, then keeps the temperature 80~90 DEG C of reaction 3h, and product confirms 2160cm with infra-red sepectrometry-1It inhales at place It receives peak and disappears substantially and reach reaction end, discharge, it is derivative to obtain pale yellow viscous liquid i.e. water solubility 2- dihydroxy benaophenonel Object base silane.
Embodiment 3:
2- hydroxy-4-methyl acryloxybenzophenone is added in the reaction kettle for being equipped with condensation reflux unit 211.7Kg, allyl polyethenoxy ether (n=12) 219.8Kg, vinyltriethoxysilane 71.4Kg, methyl hydrogen silicon oxygen Alkane ring body 60Kg, 2,5-, bis- tertiary pentyl hydroquinone 150.8g, 235r/min stirring, increase system temperature to 70~80 DEG C, throw The chlordene for entering 0.5wt% closes the aqueous isopropanol 1688.7g of platinic acid, then keeps the temperature 110~120 DEG C of reaction 5h, product is with infrared Spectroscopic methodology confirms 2160cm-1Place's absorption peak disappears substantially reaches reaction end, discharges, it is i.e. water-soluble to obtain amber thick liquid Property 2- hydroxyl benzophenone derivant base silane.
Embodiment 4:
2- hydroxyl -4- (2- hydroxyl -3- allyl oxygen) propoxyl group two is added in the reaction kettle for being equipped with condensation reflux unit Benzophenone 246.1Kg, allyl polyethenoxy ether (n=10) 186.8Kg, vinyltrimethoxysilane 55.5Kg, methyl contain Hydrogen siloxane ring body 60Kg, p-hydroxyanisole 54.9g, 250r/min stirring, increase system temperature to 80~90 DEG C, put into The chlordene of 5wt% closes the aqueous isopropanol 109.68g of platinic acid, then keeps the temperature 110~120 DEG C of reaction 2.5h, product infrared light Spectrometry confirms 2160cm-1Place's absorption peak disappears substantially reaches reaction end, discharges, it is i.e. water-soluble to obtain amber thick liquid 2- hydroxyl benzophenone derivant base silane.
Embodiment 5:
In the reaction kettle for being equipped with condensation reflux unit be added 2- hydroxyl -4- acryloxybenzophenone 69.8Kg, Allyl polyethenoxy ether (n=6) 213.2Kg, vinyl-dimethyl methoxylsilane 26.3Kg, methylhydrogen silicone ring body 60Kg, 2,5-, bis- tertiary pentyl hydroquinone 154.7g, 225r/min stirring, increase system temperature to 75~85 DEG C, put into The chlordene of 2.0wt% closes the aqueous isopropanol 184.7g of platinic acid, then keeps the temperature 80~95 DEG C of reaction 6h, product infra-red sepectrometry Confirm 2160cm-1Place's absorption peak disappears substantially reaches reaction end, discharges, obtains amber thick liquid i.e. water solubility 2- hydroxyl Base benzophenone derivates base silane.

Claims (8)

1. a kind of preparation method of water solubility 2- hydroxyl benzophenone derivant base silane, it is characterised in that preparation step includes: By 2- hydroxyl benzophenone derivant, allyl polyethenoxy ether, vinyl silanes, methylhydrogen silicone ring body and polymerization inhibitor It is added in the reaction kettle equipped with reflux unit, 100~500r/min stirring is warming up to 60~100 DEG C, and Pt catalysis is then added Agent then keeps the temperature 80~120 DEG C of 1~6h of reaction, finally cools down, and discharges, obtains light yellow to amber product i.e. water solubility 2- Hydroxyl benzophenone derivant base silane.
2. the preparation method of water solubility 2- hydroxyl benzophenone derivant base silane as described in claim 1, it is characterised in that: The chemical structure of the 2- hydroxyl benzophenone derivant is
(2- hydroxy-4-methyl acryloxybenzophenone),
(2- hydroxyl -4- propenyloxy group benzophenone),
(2- hydroxyl -4- acryloxybenzophenone),
(2- hydroxyl -4- (2- acryloyl-oxy) oxethyl-diphenyl-ketone)
In (2- hydroxyl -4- (2- hydroxyl -3- allyl oxygen) propoxyl group benzophenone) One kind.
3. the preparation method of water solubility 2- hydroxyl benzophenone derivant base silane as described in claim 1, it is characterised in that: The chemical structure of the allyl polyethenoxy ether is H2C=CHCH2O(CH2CH2O)nH, wherein n=3~12.
4. the preparation method of water solubility 2- hydroxyl benzophenone derivant base silane as described in claim 1, it is characterised in that: The chemical structure of the vinyl silanes isWherein R1、R2、R3It may respectively be-OCH3、-OCH2CH3、- CH3, but be not simultaneously-CH3
5. the preparation method of water solubility 2- hydroxyl benzophenone derivant base silane as described in claim 1, it is characterised in that: The chemical structure of the methylhydrogen silicone ring body isWherein n=3~6, and the ratio of n=4 is not small In 75%.
6. the preparation method of water solubility 2- hydroxyl benzophenone derivant base silane as described in claim 1, it is characterised in that: The polymerization inhibitor is hydroquinone, p-hydroxyanisole, methyl hydroquinone, faces tert-butyl benzenediol, bis- uncle penta of 2,5- The mixture of one or more of base hydroquinone, bisphenol-A, phenthazine, additional amount are 2- hydroxyl benzophenone derivant, alkene 0.005wt%~0.1wt% of propyl polyoxyethylene ether, vinyl silanes quality sum.
7. the preparation method of water solubility 2- hydroxyl benzophenone derivant base silane as described in claim 1, it is characterised in that: The Pt catalyst is the aqueous isopropanol that chlordene closes platinic acid, and the concentration that chlordene closes platinic acid is 0.3wt%~5.0wt%, Pt Catalyst amount is 2- hydroxyl benzophenone derivant, allyl polyethenoxy ether, vinyl silanes and methylhydrogen silicone 0.0001wt%~0.01wt% of ring body quality sum.
8. the preparation method of water solubility 2- hydroxyl benzophenone derivant base silane as described in claim 1, it is characterised in that: 2- hydroxyl benzophenone derivant, allyl polyethenoxy ether, vinyl silanes the sum of molal quantity and methylhydrogen silicone The ratio between molal quantity of Si-H is 1:1~1:1.5 in ring body;2- hydroxyl benzophenone derivant, allyl polyethenoxy ether, ethylene The molar fraction of base silane is the 22.22%~55.56% of the sum of three's molal quantity.
CN201810960160.9A 2018-08-22 2018-08-22 A kind of preparation method of water solubility 2- hydroxyl benzophenone derivant base silane Pending CN109021005A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110117357A (en) * 2019-04-12 2019-08-13 浙江新安化工集团股份有限公司 A kind of silane modified polyether and preparation method thereof
CN114277579A (en) * 2021-12-28 2022-04-05 浙江东进新材料有限公司 Processing method of sun-proof polyester cotton-like fabric

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013190542A (en) * 2012-03-13 2013-09-26 Shin Etsu Chem Co Ltd Composition for coating and plastic lens
CN105272988A (en) * 2015-11-09 2016-01-27 上海天伟纺织质量技术服务有限公司 Overall extraction method of effective components of mulberry leaves
CN105294753A (en) * 2015-11-19 2016-02-03 陕西省石油化工研究设计院 Preparation method of 2-hydroxybenzophenone derivative-based silane

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013190542A (en) * 2012-03-13 2013-09-26 Shin Etsu Chem Co Ltd Composition for coating and plastic lens
CN105272988A (en) * 2015-11-09 2016-01-27 上海天伟纺织质量技术服务有限公司 Overall extraction method of effective components of mulberry leaves
CN105294753A (en) * 2015-11-19 2016-02-03 陕西省石油化工研究设计院 Preparation method of 2-hydroxybenzophenone derivative-based silane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110117357A (en) * 2019-04-12 2019-08-13 浙江新安化工集团股份有限公司 A kind of silane modified polyether and preparation method thereof
CN114277579A (en) * 2021-12-28 2022-04-05 浙江东进新材料有限公司 Processing method of sun-proof polyester cotton-like fabric

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Application publication date: 20181218