CN101293910B - Muliti-alicyclic base acrylic ester and acrylic ester composition - Google Patents

Muliti-alicyclic base acrylic ester and acrylic ester composition Download PDF

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CN101293910B
CN101293910B CN 200710102142 CN200710102142A CN101293910B CN 101293910 B CN101293910 B CN 101293910B CN 200710102142 CN200710102142 CN 200710102142 CN 200710102142 A CN200710102142 A CN 200710102142A CN 101293910 B CN101293910 B CN 101293910B
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acrylic ester
muliti
acrylate
composition
formula
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CN101293910A (en
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林和玫
吴喜音
陈秀美
廖如凤
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Industrial Technology Research Institute ITRI
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Industrial Technology Research Institute ITRI
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Abstract

The invention provides a polyalcyl acrylate, which can be further mixed with a photo and/or a thermal initiator or other acrylates to form an acrylate composition. The inventive acrylate composition has high glass transition temperature and high heat-conducting property after curing. Therefore, the composition can be used as optical devices, photoelectric devices, electronic devices, coatings, printing ink or binders.

Description

Muliti-alicyclic base acrylic ester and acrylate composition
Technical field
The present invention relates to a kind of acrylate composition, more particularly relate to the Muliti-alicyclic base acrylic ester that it comprises.
Background technology
The range of application of acrylate (acrylate is commonly called as acryl) is quite extensive, is example with present information society, and electronics/photoelectricity/optics all needs to finish by the acrylate processing treatment.Except above-mentioned application, acrylate also is applied to fields such as printing-ink, coating, tackiness agent, and the modern life is had very important influence.Under the situation that science and technology is maked rapid progress, the product innovation that how to develop high function and high added value is the common objective of each industry.Should there be novel material and the frontier of more application acrylate to obtain continuing exploitation from now on.
At present, photodiode (LED) material as solid state light emitter has following demand: the packaged material of (1) optical property such as high transmission rate, high refractive index; (2) high heat radiation, heat conductivility such as high-power encapsulation or baseplate material; (3) high-photoelectric transformation efficiency is as the chip material of high brightness/power; (4) compact assembly is as high glass transition temp (T g) acrylate.
Open 2002-49157 and the spy opens among the 2002-365803 the Japanese Patent spy, the shape activator that discloses a kind of eurymeric chemical amplification photo-corrosion-resisting agent composition and comprised, its structure is suc as formula 1.
Figure S071A2142920070515D000011
(formula 1)
R wherein 7, R 8, R 9, R 10Independent separately, be selected from H, OH, alkoxyl group (alkoxy) or ethanoyl (acetoxy).R 11For meeting the functional group that acid is decomposed, as the tertiary butyl (t-butyl).
Open among the 2004-12545 the Japanese Patent spy, the shape activator that discloses another kind of eurymeric chemical amplification photo-corrosion-resisting agent composition and comprised, its structure is suc as formula 2.
Figure S071A2142920070515D000021
(formula 2)
R wherein 12, R 13, R 14Independent separately, be H or OH, at least one is OH among the three; R 15Be alkyl.
In Japanese patent laid-open 11-279118, a kind of photosensitive composition is disclosed, the Acrylic Acid Monomer of its alkali soluble resins is suc as formula 3.This photosensitive composition can be applicable to unicircuit, liquid crystal panel, printed circuit board (PCB), printing plate and light procedure for processing.
Figure S071A2142920070515D000022
(formula 3)
R wherein 16, R 17Be H or OH, R 18Be H or CH 3
At periodical Steroids 2005,70, in 531, respectively with methacrylic acid, methacrylic chloride (methacryloyl chloride), and derivative (suc as formula the 4) reaction of methacryloyl acid anhydrides (methacryloyl anhydride) and bile acide (cholic acid), disclose that the reactivity of OH base is C3 on the bile acid derivative〉C12〉C7.
Figure S071A2142920070515D000023
(formula 4)
R wherein 19Be general alkanes.
At periodical Chem.Mater.1998, in 10,4037, carry out heat embrittlement with the bile acid derivative of formula 4 and the composition of other polyfunctional group acrylic acid derivative, the product after the sclerosis can be used as the selective absorber of cholesterol in the Digestive tract.
Above-mentioned patent or periodical are all relevant with the derivative of bile acide.The spy open 2002-49157, spy open 2002-365803, and the special compound of opening 2004-12545 all as the shape activator of eurymeric chemical amplification photo-corrosion-resisting agent composition.Bile acid derivative in above-mentioned three pieces of patents is not all had an Acrylic Acid Monomer.Bile acid derivative among the Te Kaiping 11-279118 only has single acrylic-functional, if make up with other vinylformic acid, will influence rerum natura such as glass transition temp or the thermal conductive property of composition under the situation of crosslinking degree deficiency.In addition, in the bile acid derivative in two pieces of papers, the acrylic-functional molecular chain between the alicyclic ring core at the most is shorter, will be too hard and crisp after the sclerosis, and is not suitable for purposes such as electron device or packaged material.
Summary of the invention
The invention provides a kind of Muliti-alicyclic base acrylic ester, can effectively improve glass transition temp and the thermal conductive property of acrylic acid composition, its structure is suc as formula 5.
Figure S071A2142920070515D000031
(formula 5)
R wherein 1Be selected from H or CH 3, and R 2, R 3, R 4Independent separately, at least one is formula 6 among the three, and all the other are H or OH.
Figure S071A2142920070515D000032
(formula 6)
R wherein 5Be selected from ethyl, propyl group or cyclohexyl, and R 6Be selected from H or CH 3
The present invention also provides a kind of acrylate composition, comprises the Muliti-alicyclic base acrylic ester that 100 weight parts are above-mentioned; And the reaction initiator of 0.1~40 weight part.
Embodiment
The invention provides a kind of Muliti-alicyclic base acrylic ester, its structure is suc as formula 5.
Figure S071A2142920070515D000033
(formula 5)
R wherein 1Be selected from H or CH 3, and R 2, R 3, R 4Independent separately, at least one is formula 6 among the three, and all the other are H or OH.
Figure S071A2142920070515D000041
(formula 6)
R wherein 5Be selected from ethyl, propyl group or cyclohexyl, and R 6Be selected from H or CH 3
The center of above-mentioned Muliti-alicyclic base acrylic ester is made up of the greasiness ring, and sturdy construction and be easy to the oneself and arrange is conducive to improve heat conductivility.In addition, then there is plural acrylate-functional groups the molecule periphery, has higher crosslinking temperature after the sclerosis, can have preferable rerum natura such as high glass transition temp.On the other hand, but the R of the greasiness nucleolus heart to the molecular chain length through type 6 of terminal acrylate functional group 5Design adjustment.
In order to improve the rate of crosslinking of above-mentioned Muliti-alicyclic base acrylic ester, the greasiness cyclopropylene acid esters of desirable 100 weight parts adds the reaction initiator of 0.1~40 weight part, mixes and namely forms acrylate composition.Reaction initiator can be light trigger, thermal initiator or above-mentioned combination.Light trigger comprises acetophenones, st-yrax class, phenylbenzene ketone, thioxanthene ketone, anthraquinone class or above-mentioned combination.Thermal initiator comprises azo class, peroxide or above-mentioned combination.
Light trigger has determined the kind of irradiates light, wavelength, and energy intensity, can be that acetophenones such as 2-methyl isophthalic acid-(4-(methyl mercaptan base) phenyl-2-woods is for propane (2-methyl-1-(4-(methylthio) phenyl)-2-morpholino-propane), 1-hydroxycyclohexylphenylketone (1-hydroxycyclohexylphenyl ketone), diethoxy acetophenone (diethoxyacetophenone), 2-hydroxy-2-methyl-1-phenyl-1-propane-1-ketone (2-hydroxy-2-methyl-1-phenyl-propane-1-one), 2-tolyl-2-(dimethylamino)-1-[4-(woods generation) phenyl]-the 1-butanone (2-benzyl-2-(dimethylamino)-1-[4-(morpholinyl) phenyl]-1-butanone), the methyl phenyl ketone that other is suitable; St-yrax class such as st-yrax (benzoin), st-yrax methyl ether (benzoin methyl ether), st-yrax dme (benzyldimethyl ketal), other suitable st-yrax; Phenylbenzene ketone such as diphenylketone (benzophenone), 4-phenyl diphenylketone (4-phenyl benzophenone), hydroxy diphenyl ketone (hydroxylbenzophenone) or other suitable diphenylketone; Thioxanthene ketone such as isopropyl thioxanthone (isopropylthioxanthone), 2-clopenthixal ketone (2-chlorothioxanthone) or other suitable thioxanthone; Anthraquinone class such as 2-ethyl-anthraquinone (2-ethylanthraquinone) or other suitable anthraquinone.Above-mentioned light trigger also can mix use obtaining film speed faster except can using separately, such as isopropyl thioxanthone and 2-tolyl-2-(dimethylamino)-1-[4-(woods generation) phenyl]-the 1-butanone mixes.
The starting temperature of thermal initiator is preferably between 50 ℃~220 ℃, this thermal initiator can be the azo class as 2,2 '-azo two (2,4-dimethyl n valeronitrile) (2,2 '-azobis (2,4-dimethyl valeronitrile)), dimethyl-2, two (2-the methyl propionate) (dimethyl-2 of 2 '-azo, 2 '-azobis (2-methylpropionate), 2,2-azobis isobutyronitrile (2,2-azobisisobutyronitrile, hereinafter to be referred as AIBN), 2, two (the 2-methyl isopropyl cyanides) (2 of 2-azo, 2-azobis (2-methylisobutyronitrile)), 1, two (hexanaphthenes-1-nitrile) (1 of 1 '-azo, 1 '-azobis (cyclohexane-1-carbonitrile)), 2, two [the N-2-propenyl-2-methyl propanamide] (2 of 2 '-azo, 2 '-azobis[N-(2-propenyl)-2-methylpropionamide]), 1-[(cyano group-1-methylethyl)-and azo-group] methane amide (1-[(cyano-1-methylethyl) azo] formamide), 2, two (the N-butyl-2-methyl propanamide) (2 of 2 '-azo, 2 '-azobis (N-butyl-2-methylpropionamide)), 2,2 '-azo two (N-cyclohexyl-2-methyl propanamide) (2,2 '-azobis (N-cyclohexyl-2-methylpropionamide), or other suitable azo-initiator; Peroxide comprises benzoyl peroxide (benzoyl peroxide); 1; 1-bis(t-butylperoxy) cyclohexane (1; 1-bis (tert-butylperoxy) cyclohexane); 2; 5-bis(t-butylperoxy)-2; 5-dimethyl cyclohexane (2; 5-bis (tert-butylperoxy)-2; 5-dimethylcyclohexane); 2; 5-bis(t-butylperoxy)-2; 5-dimethyl-3-cyclohexyne (2; 5-bis (tert-butylperoxy)-2,5-dimethyl-3-cyclohexyne); two (1-(t-butylperoxy)-1-methylethyl) benzene (bis (1-(tert-butylpeorxy)-1-methy-ethyl) benzene); tertbutyl peroxide (tert-butyl hydroperoxide); tert-butyl peroxide (tert-butyl peroxide); t-butylperoxy benzoic ether (tert-butylperoxybenzoate); cumene hydroperoxide (Cumene hydroperoxide); pimelinketone superoxide (cyclohexanone peroxide); two cumenyl superoxide (dicumyl peroxide); lauroyl superoxide (lauroyl peroxide); or other suitable superoxide.Above-mentioned thermal initiator also can mix use except can using separately, end depends on the needs.
Because its glass transition temp is more than or equal to 145 ℃ after sclerosis for above-mentioned composition, therefore heat-conduction coefficient is applicable to purposes such as optics, photoelectric device, electron device, coating, printing ink or tackiness agent more than or equal to 0.20W/mK.Except the reaction initiator of directly Muliti-alicyclic base acrylic ester of the present invention being arranged in pairs or groups, Muliti-alicyclic base vinylformic acid that can also 100 weight parts is made standard, add 0.1~100 parts by weight of acrylic ester, methacrylic ester or aforesaid combination, the rerum natura of the composition after hardening with further adjustment such as hardness, elasticity, fastness to rubbing, density etc.
Suitable methyl acrylic ester can be methyl methacrylate (methyl methacrylate), methacrylic acid benzene methyl (benzyl methacrylate), Jia Jibingxisuanyizhi (ethyl methacrylate), 2-hydroxyethyl methacrylate (2-hydroxyethyl methacrylate), methacrylic acid hydroxyl propyl ester (hydroxypropyl methacrylate), Propenoic acid, 2-methyl, isobutyl ester (isobutyl methacrylate), ethylene glycol dimethacrylate (ethylene glycol dimethacrylate), or other suitable methacrylic ester.Suitable esters of acrylic acid can be diethylene glycol diacrylate (diethylene glycoldiacrylate), 1,4-butylene glycol diacrylate (1,4-butanediol diacrylate), pentaerythritol triacrylate (pentaerythritol triacrylate), ethoxylation pentaerythritol triacrylate (ethoxylated pentaerythritol triacrylate), Dipentaerythritol five acrylate (dipentaetrythritol pentaacrylate), ethoxylation tetramethylol methane tetraacrylate (ethoxylatedpentaerythritol tetraacrylate), tetramethylol methane tetraacrylate ((pentaerythritoltetraacrylate), dipentaerythritol acrylate (dipentaerythritol hexaacrylate), methacrylic ester (methyl acrylate), vinylformic acid benzene methyl (benzyl acrylate), ethyl propenoate (ethyl acrylate), vinylformic acid 2-hydroxy methacrylate (2-hydroxyethyl acrylate), Propylene glycol monoacrylate (hydroxylpropyl acrylate), isobutyl acrylate (isobutyl acrylate), or other suitable acrylate.
For making those skilled in the art more clearly understand feature of the present invention, especially exemplified by following preferred embodiment.
Embodiment 1 (synthesizing of Muliti-alicyclic base tetraacrylate)
Get the 13.63g bile acide, 10.2g succinyl oxide (succinic anhydride) is dissolved in 60g dimethyl sulfoxide (DMSO) (dimethyl sulfoxide, hereinafter to be referred as DMSO) the logical nitrogen in back, be cooled to 80 ℃ in 110-120 ℃ of reaction after three hours, add 0.04g hydroquinone monomethyl ethyl ether (hydroquinonemonomethylethyl ether) as inhibitor to avoid crosslinking reaction, add 0.4g triphenylphosphine (triphenylphosphine) again as catalyzer, add 19.5g glycidyl methacrylate (glycidyl methacrylate) after the dissolving again and reacted three hours, namely get the DMSO solution of the Muliti-alicyclic base tetraacrylate of formula 7.
Figure S071A2142920070515D000071
(formula 7)
Embodiment 2 (synthesizing of Muliti-alicyclic base diacrylate)
Get 9.425g lithocholic acid (lithocholic acid), 2.5g succinyl oxide and be dissolved in logical nitrogen after the 60g dimethyl sulfoxide (DMSO), be cooled to 80 ℃ in 110-120 ℃ of reaction after three hours, the hydroquinone monomethyl ethyl ether that adds 0.04g as inhibitor to avoid crosslinking reaction, add the triphenylphosphine of 0.4g again as catalyzer, the glycidyl methacrylate that adds 7.48g after the dissolving was again reacted three hours, namely got the DMSO solution of the Muliti-alicyclic base diacrylate of formula 8.
Figure S071A2142920070515D000072
(formula 8)
Embodiment 3 (synthesizing of Muliti-alicyclic base triacrylate)
The Pyroglutaric acid (glutaric anhydride) of getting 13.63g bile acide, 11.3g is dissolved in logical nitrogen after the 60g dimethyl sulfoxide (DMSO), be cooled to 80 ℃ in 110-120 ℃ of reaction after three hours, add 0.04g hydroquinone monomethyl ethyl ether as inhibitor to avoid crosslinking reaction, add the triphenylphosphine of 0.4g again as catalyzer, add the 19.5g glycidyl methacrylate after the dissolving again and reacted three hours, namely get the DMSO solution of the Muliti-alicyclic base tetraacrylate of formula 9.
Figure S071A2142920070515D000081
(formula 9)
Embodiment 4 (synthesizing of Muliti-alicyclic base triacrylate)
Get 13.63g bile acide, 15.75g hexahydrophthalic anhydride (hexahydrophthalicanhydride) and be dissolved in logical nitrogen after the 60g dimethyl sulfoxide (DMSO), be cooled to 80 ℃ in 110-120 ℃ of reaction after three hours, the hydroquinone monomethyl ethyl ether that adds 0.04g as inhibitor to avoid crosslinking reaction, add the 0.4g triphenylphosphine again as catalyzer, add the 19.5g glycidyl methacrylate after the dissolving again and reacted three hours, namely get the DMSO solution of the Muliti-alicyclic base tetraacrylate of formula 10.
Figure S071A2142920070515D000082
(formula 10)
Embodiment 5 (acrylate composition)
Get the Muliti-alicyclic base tetraacrylate of 10g formula 7 DMSO solution (the solid composition is about 4.2g), 0.5g light trigger Irgacure907 (available from Ciba), and 0.125g light trigger 2-isopropyl thioxanthone (2-isopropylthioxanthone) (available from Lamberti, hereinafter to be referred as ITX), mix the back rotary coating on glass.Then place baking oven to toast 30 minutes to remove solvent, again with UV (intensity 500mJ/cm with 80 ℃ 2) after the exposure, with 180 ℃ of bakings 40 minutes, the glass transition temp of the composition after the sclerosis was 161 ℃.
Embodiment 6 (acrylate composition)
Get DMSO solution (the solid composition is about 3g), 0.5g light trigger Irgacure907, and the 0.125g light trigger ITX of the Muliti-alicyclic base diacrylate of 15g formula 8, mix the back rotary coating on glass.Then place baking oven to toast 30 minutes to remove solvent, again with UV (intensity 500mJ/cm with 80 ℃ 2) after the exposure, with 180 ℃ of bakings 40 minutes, the glass transition temp of the composition after the sclerosis was 160 ℃.From the above, the glass transition temp of acrylate composition of the present invention is all greater than 145 ℃
Embodiment 7 (acrylate composition)
Get the DMSO solution (the solid composition is about 4.2g) of the Muliti-alicyclic base tetraacrylate of 7.1g formula 7, the CN-966J75 of 1g (available from the urethane acrylate (urethane acrylate) of Sartomer), 0.5g light trigger Irgacure907, and 0.125g light trigger ITX, mixing and being placed on diameter is on 2 o'clock the aluminium dish.Then place baking oven to toast 4 hours to remove solvent, again with UV (intensity 500mJ/cm with 80 ℃ 2) after the exposure, with 180 ℃ of bakings 40 minutes, after the sclerosis the dry film of thick about 1mm.The heat-conduction coefficient k of dry film is 0.27W/mK, 20 ℃ C p(J/g ℃) is 1.413,30 ℃ C p(J/g ℃) is 1.648.
Comparing embodiment 1 (acrylate composition)
Get 4gCN-966J75,0.5g light trigger Irgacure907,0.125g light trigger ITX, and a little solvent (acetone), mixing and being placed on diameter is on 2 o'clock the aluminium dish.Then place baking oven to toast 4 hours to remove solvent, again with UV (intensity 500mJ/cm with 80 ℃ 2) after the exposure, with 180 ℃ of bakings 40 minutes, after the sclerosis the dry film of thick about 1mm.The heat-conduction coefficient k of dry film is 0.182W/mK, 20 ℃ C p(J/g ℃) is 1.723,30 ℃ C p(J/g ℃) is 1.747.Can find that with the comparison of comparing embodiment 1 be mixed with the acrylate composition of Muliti-alicyclic base acrylic ester of the present invention, the heat-conduction coefficient (0.182) of the acrylate composition that its heat-conduction coefficient (0.27) is more general exceeds about 50% by embodiment 7.
Embodiment 8 (acrylate composition)
Get DMSO solution (the solid composition is about 4.2g), 1gCN-966J75, and the 0.5g thermal initiator two cumenyl superoxide (dicumyl peroxide) of the Muliti-alicyclic base tetraacrylate of 7.1g formula 7, mixing and being placed on diameter is on 2 o'clock the aluminium dish.Then place baking oven to toast 4 hours to remove solvent, again with UV (intensity 500mJ/cm with 80 ℃ 2) after the exposure, with 180 ℃ of bakings 40 minutes, after the sclerosis the dry film of thick about 1mm.The glass transition temp of dry film is 161 ℃.
Comparing embodiment 2 (acrylate composition)
Get 4gCN-966J75,0.5g thermal initiator two cumenyl superoxide, and a little solvent (acetone), mixing and being placed on diameter is on 2 o'clock the aluminium dish.Then place baking oven to toast 4 hours to remove solvent, again with UV (intensity 500mJ/cm with 80 ℃ 2) after the exposure, with 180 ℃ of bakings 40 minutes, after the sclerosis the dry film of thick about 1mm.The glass transition temp of dry film is 145 ℃.
By embodiment 8 as can be known the present invention also be fit to use thermal initiator.No matter take thermal initiator or light trigger, be mixed with the acrylate composition of Muliti-alicyclic base acrylic ester of the present invention, glass transition temp (145 ℃) height of the acrylate composition that its glass transition temp (161 ℃) is more general.
Though the present invention discloses as above with a plurality of preferred embodiments; so it is not in order to limit the present invention; any person of ordinary skill in the field; without departing from the spirit and scope of the present invention; Ying Kezuo is change and retouching arbitrarily, so protection scope of the present invention should be as the criterion with the appended claims restricted portion.

Claims (4)

1. Muliti-alicyclic base acrylic ester, it is to be reacted by the glycidyl methacrylate of the bile acid derivative of 1 molar part and 2~4 molar part to form, and wherein this bile acid derivative is to be formed by the bile acide of 1 molar part or succinyl oxide, Pyroglutaric acid or the hexahydrophthalic anhydride reaction of lithocholic acid and 1~3 molar part.
2. acrylate composition comprises:
The described Muliti-alicyclic base acrylic ester of the claim 1 of 100 weight parts; And
0.1 the reaction initiator of~40 weight parts, wherein this reaction initiator is 2-methyl isophthalic acid-4-(methyl mercaptan base) phenyl-2-morpholino propane, isopropyl thioxanthone, two cumenyl superoxide or above-mentioned combination.
3. acrylate composition as claimed in claim 2 further comprises 0.1~100 parts by weight of acrylic ester, methacrylic ester or above-mentioned combination.
4. acrylate composition as claimed in claim 2, it is as optics, photoelectric device, electron device, coating, printing ink or tackiness agent.
CN 200710102142 2007-04-29 2007-04-29 Muliti-alicyclic base acrylic ester and acrylic ester composition Expired - Fee Related CN101293910B (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002049157A (en) * 2000-08-03 2002-02-15 Nec Corp Positive type chemical amplification resist and its pattern forming method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002049157A (en) * 2000-08-03 2002-02-15 Nec Corp Positive type chemical amplification resist and its pattern forming method

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