CN106751328A - A kind of modified organic glass with excellent toughness and preparation method thereof - Google Patents
A kind of modified organic glass with excellent toughness and preparation method thereof Download PDFInfo
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- CN106751328A CN106751328A CN201611183782.2A CN201611183782A CN106751328A CN 106751328 A CN106751328 A CN 106751328A CN 201611183782 A CN201611183782 A CN 201611183782A CN 106751328 A CN106751328 A CN 106751328A
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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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of modified organic glass with excellent toughness, its raw material includes methyl methacrylate, modified polypropene acid butyl ester, blocked polyethers F 68, benzoyl peroxide, triethylene-glycol, hydroxyethyl methacrylate, dibutyl tin laurate, toluene di-isocyanate(TDI), hexamethylene-diisocyanate, azodiisobutyronitrile, ethylene propylene diene rubber, polyvinyl butyral resin, mercaptopropionic acid, hydroxypropyl methyl cellulose, trioctyl lemon acid, HMPA, poly-aspartate, dithiodiisopropyl xanthate, calcined kaolin, silane coupler KH 570 and nano silicon.The present invention also proposes a kind of preparation method of above-mentioned modified organic glass with excellent toughness.The modified organic glass that the present invention is prepared has excellent toughness.
Description
Technical field
The present invention relates to a kind of lucite, more particularly to a kind of modified organic glass and its preparation with excellent toughness
Method.
Background technology
Polymethyl methacrylate is commonly called as lucite, is called acrylic, with it is preferable the transparency, chemical stability and
Weatherability.Compared with unorganic glass, the density of polymethyl methacrylate is small, flexibility (adaptability) of operation is good, it is variously-shaped to may be readily formed as
With the transparent article of color, therefore, be widely applied to the fields such as aviation, building, agricultural, optical instrument.But poly- methyl-prop
E pioic acid methyl ester belongs to hard and crisp plastic material, and impact strength is low, is restricted its further application in many aspects.
The demand when toughness of lucite of the prior art cannot meet actually used, therefore need a kind of tool of design badly
There is the modified organic glass of excellent toughness to solve the problems of the prior art.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of modified organic glass with excellent toughness
Glass and preparation method thereof.The modified organic glass for preparing has excellent toughness.
A kind of modified organic glass with excellent toughness proposed by the present invention, its raw material includes by weight：Methyl-prop
E pioic acid methyl ester 15-25 parts, 3-6 parts of modified polypropene acid butyl ester, 2-5 parts of blocked polyethers F-68, benzoyl peroxide 2-5 parts,
Triethylene-glycol 1-5 parts, hydroxyethyl methacrylate 2-4 parts, dibutyl tin laurate 3-5 parts, toluene di-isocyanate(TDI)
2-5 parts, hexamethylene-diisocyanate 1-4 parts, azodiisobutyronitrile 2-5 parts, ethylene propylene diene rubber 3-6 parts, polyvinyl alcohol contracting
Butyraldehyde 2-4 parts, mercaptopropionic acid 1-3 parts, hydroxypropyl methyl cellulose 2-4 parts, trioctyl lemon acid 3-5 parts, hexamethyl phosphinylidyne three
Amine 2-4 parts, poly-aspartate 1-3 parts, dithiodiisopropyl xanthate 2-5 parts, calcined kaolin 3-6 parts, it is silane coupled
2-5 parts, nano silicon 4-8 parts of agent KH-570.
Preferably, modified polypropene acid butyl ester is prepared by following technique：Toluene and butyl acrylate are well mixed,
Nitrogen is passed through, ABVN is subsequently adding, 5-15min is stirred at room temperature, then in being warming up to 90-95 DEG C, be incubated 10-
12h, is then vacuum dried, and 20-40min is stood in 70-90 DEG C, is cooled to room temperature and is obtained modified polypropene acid butyl ester.
Preferably, in the preparation technology of modified polypropene acid butyl ester, the weight of toluene, butyl acrylate and ABVN
Amount is than being 6-9：2-4：3-5.
Preferably, the weight ratio of methyl methacrylate, modified polypropene acid butyl ester and blocked polyethers F-68 is 18-
22：4-5：3-4.
Preferably, methyl methacrylate, ethylene propylene diene rubber, polyvinyl butyral resin, mercaptopropionic acid, hydroxypropyl methyl
Cellulose, trioctyl lemon acid, HMPA, poly-aspartate, dithiodiisopropyl xanthate, calcining kaolinite
The weight ratio of soil, Silane coupling reagent KH-570 and nano silicon is 18-22：4-5：2.5-3.5：1.5-2.5：2.5-3.5：
3.5-4.5：2.5-3.5：1.5-2.5：3-4：4-5：3-4：5-7.
Preferably, its raw material includes by weight：Methyl methacrylate 18-22 parts, modified polypropene acid butyl ester 4-5
Part, 3-4 parts of blocked polyethers F-68, benzoyl peroxide 3-4 parts, triethylene-glycol 2-4 parts, hydroxyethyl methacrylate
2.5-3.5 parts, dibutyl tin laurate 3.5-4.5 parts, toluene di-isocyanate(TDI) 3-4 parts, hexamethylene-diisocyanate 2-3
Part, azodiisobutyronitrile 3-4 parts, ethylene propylene diene rubber 4-5 parts, polyvinyl butyral resin 2.5-3.5 parts, mercaptopropionic acid 1.5-
2.5 parts, hydroxypropyl methyl cellulose 2.5-3.5 parts, trioctyl lemon acid 3.5-4.5 parts, HMPA 2.5-3.5
Part, poly-aspartate 1.5-2.5 parts, dithiodiisopropyl xanthate 3-4 parts, calcined kaolin 4-5 parts, silane coupler
KH-570 3-4 parts, nano silicon 5-7 parts.
Preferably, its raw material includes by weight：It is 20 parts of methyl methacrylate, 4.5 parts of modified polypropene acid butyl ester, embedding
3.5 parts of segmentation polyethers F-68,3.5 parts of benzoyl peroxide, 3 parts of triethylene-glycol, 3 parts of hydroxyethyl methacrylate, February
4 parts of dilaurylate, 3.5 parts of toluene di-isocyanate(TDI), 2.5 parts of hexamethylene-diisocyanate, azodiisobutyronitrile 3.5
Part, 4.5 parts of ethylene propylene diene rubber, 3 parts of polyvinyl butyral resin, 2 parts of mercaptopropionic acid, 3 parts of hydroxypropyl methyl cellulose, citric acid
Three 4 parts of monooctyl esters, 3 parts of HMPA, 2 parts of poly-aspartate, 3.5 parts of dithiodiisopropyl xanthate, calcining are high
4.5 parts of ridge soil, 3.5 parts of Silane coupling reagent KH-570,6 parts of nano silicon.
A kind of preparation method of modified organic glass with excellent toughness of the invention, comprises the following steps：
S1, by methyl methacrylate, modified polypropene acid butyl ester, blocked polyethers F-68, hydroxyethyl methacrylate,
Triethylene-glycol, toluene di-isocyanate(TDI) and hexamethylene-diisocyanate are well mixed, and are stirred in 580-620r/min rotating speeds
20-40min is mixed, dibutyl tin laurate is subsequently adding and azodiisobutyronitrile is well mixed, 80- is stirred in 30-40 DEG C
90min obtains material a；
S2 then in material a add benzoyl peroxide, ethylene propylene diene rubber, polyvinyl butyral resin, sulfydryl third
Acid, hydroxypropyl methyl cellulose, trioctyl lemon acid, HMPA, poly-aspartate, curing diisopropyl xanthan
Acid esters, calcined kaolin, Silane coupling reagent KH-570 and nano silicon are well mixed, in the stirring of 650-750r/min rotating speeds
8-12h, is then warming up to 80-90 DEG C, and insulation 1-3h obtains material b；
S3, will be poured into mould after material b vacuum outgas, 10-20h stood in 40-60 DEG C, then heat to 75-85 DEG C,
Insulation 1-3h, then continues to be warming up to 90-100 DEG C, is incubated 2-4h, then continues to be warming up to 110-130 DEG C, is incubated 3-5h, cold
But to depanning after room temperature, the modified organic glass with excellent toughness is obtained.
A kind of modified organic glass with excellent toughness of the invention, its raw material includes methyl methacrylate, is modified
Butyl polyacrylate, blocked polyethers F-68, benzoyl peroxide, triethylene-glycol, hydroxyethyl methacrylate, two bays
Sour dibutyl tin, toluene di-isocyanate(TDI), hexamethylene-diisocyanate, azodiisobutyronitrile, ethylene propylene diene rubber, polyethylene
Butyral, mercaptopropionic acid, hydroxypropyl methyl cellulose, trioctyl lemon acid, HMPA, poly-aspartate, two
Vulcanization diisopropyl xanthate, calcined kaolin, Silane coupling reagent KH-570 and nano silicon.Wherein with metering system
Sour methyl esters is major ingredient, with modified polypropene acid butyl ester, blocked polyethers F-68, benzoyl peroxide, triethylene-glycol, methyl
Hydroxy-ethyl acrylate, dibutyl tin laurate, toluene di-isocyanate(TDI), hexamethylene-diisocyanate, azodiisobutyronitrile,
Ethylene propylene diene rubber, polyvinyl butyral resin, mercaptopropionic acid, hydroxypropyl methyl cellulose, trioctyl lemon acid, hexamethyl phosphinylidyne
Triamine, poly-aspartate, dithiodiisopropyl xanthate, calcined kaolin, Silane coupling reagent KH-570 and nano-silica
SiClx is auxiliary material, wherein the modified polypropene acid butyl ester for adding is with toluene, butyl acrylate and ABVN as raw material, in
Elastomeric propylene acid butyl ester particle is mixed in methacrylate matrix, when by impulsive force, as stress raiser
Elastic particle, concentration has triggered a large amount of trickle crazings or shear band, disperses and absorb substantial amounts of impact energy, so as to effectively improve
The impact strength of methyl methacrylate.And be mutually that methacrylic acid is distributed in micron order with the toughness reinforcing that Particle Cluster is constituted
In acrylate matrix, can either concentrate initiation substantial amounts of crazing that incident light can again do not reflected by PBA particle interfaces, so as to reach
Not only transparent but also toughness reinforcing purpose.The blocked polyethers of addition is distributed in methacrylate matrix, blocked polyethers ball
Shape package assembly shrinks cavitation when being acted on by external impacts and triggers surrounding matrix to produce first as stress concentration point
A large amount of crazings, these crazings so that with the spherical package assembly of blocked polyethers be core outwards to extend radially, up to face
The nearly crazing for producing contacts with each other so as to form the ring fracture microcell of uniqueness.Whole process will consume a large amount of impact energys, improve
The fracture toughness of matrix, assigns its unique toughening modifying effect.The modified organic glass that the present invention is prepared has excellent
Different toughness.
Specific embodiment
The present invention is described in detail with reference to specific embodiment, it should be appreciated that embodiment is served only for illustrating this hair
Bright, rather than for limiting the invention, any modification made on the basis of the present invention, equivalent etc. are in this hair
In bright protection domain.
In specific embodiment, the weight portion of methyl methacrylate can for 15 parts, 16 parts, 17 parts, 18 parts, 19 parts,
20 parts, 21 parts, 22 parts, 23 parts, 24 parts, 25 parts；The weight portion of modified polypropene acid butyl ester can for 3 parts, 3.5 parts, 4 parts, 4.5
Part, 5 parts, 5.5 parts, 6 parts；The weight portion of blocked polyethers F-68 can for 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5
Part；The weight portion of benzoyl peroxide can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Triethylene-glycol
Weight portion can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The weight portion of hydroxyethyl methacrylate can for 2 parts, 2.5 parts, 3 parts,
3.5 parts, 4 parts；The weight portion of dibutyl tin laurate can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Toluene diisocynate
The weight portion of ester can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of hexamethylene-diisocyanate
It can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of azodiisobutyronitrile can for 2 parts, 2.5 parts, 3
Part, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of ethylene propylene diene rubber can for 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5
Part, 6 parts；The weight portion of polyvinyl butyral resin can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of mercaptopropionic acid can
Think 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts；The weight portion of hydroxypropyl methyl cellulose can for 2 parts, 2.5 parts, 3 parts, 3.5
Part, 4 parts；The weight portion of trioctyl lemon acid can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight of HMPA
Part can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of poly-aspartate can for 1 part, 1.5 parts, 2 parts, 2.5 parts, 3
Part；The weight portion of dithiodiisopropyl xanthate can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Calcining
Kaolinic weight portion can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight of Silane coupling reagent KH-570
Part can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of nano silicon can for 4 parts, 4.5
Part, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts.
Embodiment 1
A kind of modified organic glass with excellent toughness proposed by the present invention, its raw material includes by weight：Methyl-prop
20 parts of e pioic acid methyl ester, 4.5 parts of modified polypropene acid butyl ester, 3.5 parts of blocked polyethers F-68,3.5 parts of benzoyl peroxide, two
3 parts of contracting triethylene glycol, 3 parts of hydroxyethyl methacrylate, 4 parts of dibutyl tin laurate, 3.5 parts of toluene di-isocyanate(TDI), six
2.5 parts of methine diisocyanate, 3.5 parts of azodiisobutyronitrile, 4.5 parts of ethylene propylene diene rubber, 3 parts of polyvinyl butyral resin,
2 parts of mercaptopropionic acid, 3 parts of hydroxypropyl methyl cellulose, 4 parts of trioctyl lemon acid, 3 parts of HMPA, poly-aspartate 2
Part, 3.5 parts of dithiodiisopropyl xanthate, 4.5 parts of calcined kaolin, 3.5 parts of Silane coupling reagent KH-570, nano-silica
6 parts of SiClx.
Embodiment 2
A kind of modified organic glass with excellent toughness proposed by the present invention, its raw material includes by weight：Methyl-prop
15 parts of e pioic acid methyl ester, 6 parts of modified polypropene acid butyl ester, 2 parts of blocked polyethers F-68,5 parts of benzoyl peroxide, two three second of contracting
1 part of glycol, 4 parts of hydroxyethyl methacrylate, 3 parts of dibutyl tin laurate, 5 parts of toluene di-isocyanate(TDI), six methines two
1 part of isocyanates, 5 parts of azodiisobutyronitrile, 3 parts of ethylene propylene diene rubber, 4 parts of polyvinyl butyral resin, 1 part of mercaptopropionic acid, hydroxyl
4 parts of propyl methocel, 3 parts of trioctyl lemon acid, 4 parts of HMPA, 1 part of poly-aspartate, curing two are different
5 parts of xanthogen ester, 3 parts of calcined kaolin, 5 parts of Silane coupling reagent KH-570,4 parts of nano silicon.
Modified polypropene acid butyl ester is prepared by following technique：6 parts of toluene and 4 parts of butyl acrylates are mixed by weight
Close uniform, be passed through nitrogen, be subsequently adding 3 parts of ABVNs, 15min is stirred at room temperature, then in being warming up to 90 DEG C, be incubated
12h, is then vacuum dried, and 40min is stood in 70 DEG C, is cooled to room temperature and is obtained modified polypropene acid butyl ester.
A kind of preparation method of modified organic glass with excellent toughness of the invention, comprises the following steps：
S1, by methyl methacrylate, modified polypropene acid butyl ester, blocked polyethers F-68, hydroxyethyl methacrylate,
Triethylene-glycol, toluene di-isocyanate(TDI) and hexamethylene-diisocyanate are well mixed, in the stirring of 580r/min rotating speeds
40min, is subsequently adding dibutyl tin laurate and azodiisobutyronitrile is well mixed, and stirring 90min in 30 DEG C obtains material
a；
S2 then in material a add benzoyl peroxide, ethylene propylene diene rubber, polyvinyl butyral resin, sulfydryl third
Acid, hydroxypropyl methyl cellulose, trioctyl lemon acid, HMPA, poly-aspartate, curing diisopropyl xanthan
Acid esters, calcined kaolin, Silane coupling reagent KH-570 and nano silicon are well mixed, and 12h is stirred in 650r/min rotating speeds,
Then 80 DEG C are warming up to, insulation 3h obtains material b；
S3, will be poured into mould after material b vacuum outgas, 20h are stood in 40 DEG C, then heat to 75 DEG C, be incubated 3h, connect
And be continuously heating to 90 DEG C, be incubated 4h, then continue to be warming up to 110 DEG C, be incubated 5h, be cooled to depanning after room temperature, had
The modified organic glass of excellent toughness.
Embodiment 3
A kind of modified organic glass with excellent toughness proposed by the present invention, its raw material includes by weight：Methyl-prop
25 parts of e pioic acid methyl ester, 3 parts of modified polypropene acid butyl ester, 5 parts of blocked polyethers F-68,2 parts of benzoyl peroxide, two three second of contracting
5 parts of glycol, 2 parts of hydroxyethyl methacrylate, 5 parts of dibutyl tin laurate, 2 parts of toluene di-isocyanate(TDI), six methines two
4 parts of isocyanates, 2 parts of azodiisobutyronitrile, 6 parts of ethylene propylene diene rubber, 2 parts of polyvinyl butyral resin, 3 parts of mercaptopropionic acid, hydroxyl
2 parts of propyl methocel, 5 parts of trioctyl lemon acid, 2 parts of HMPA, 3 parts of poly-aspartate, curing two are different
2 parts of xanthogen ester, 6 parts of calcined kaolin, 2 parts of Silane coupling reagent KH-570,8 parts of nano silicon.
Modified polypropene acid butyl ester is prepared by following technique：9 parts of toluene and 2 parts of butyl acrylates are mixed by weight
Close uniform, be passed through nitrogen, be subsequently adding 5 parts of ABVNs, 5min is stirred at room temperature, then in being warming up to 95 DEG C, be incubated
10h, is then vacuum dried, and 20min is stood in 90 DEG C, is cooled to room temperature and is obtained modified polypropene acid butyl ester.
A kind of preparation method of modified organic glass with excellent toughness of the invention, comprises the following steps：
S1, by methyl methacrylate, modified polypropene acid butyl ester, blocked polyethers F-68, hydroxyethyl methacrylate,
Triethylene-glycol, toluene di-isocyanate(TDI) and hexamethylene-diisocyanate are well mixed, in the stirring of 620r/min rotating speeds
20min, is subsequently adding dibutyl tin laurate and azodiisobutyronitrile is well mixed, and stirring 80min in 40 DEG C obtains material
a；
S2 then in material a add benzoyl peroxide, ethylene propylene diene rubber, polyvinyl butyral resin, sulfydryl third
Acid, hydroxypropyl methyl cellulose, trioctyl lemon acid, HMPA, poly-aspartate, curing diisopropyl xanthan
Acid esters, calcined kaolin, Silane coupling reagent KH-570 and nano silicon are well mixed, and 8h is stirred in 750r/min rotating speeds,
Then 90 DEG C are warming up to, insulation 1h obtains material b；
S3, will be poured into mould after material b vacuum outgas, 10h are stood in 60 DEG C, then heat to 85 DEG C, be incubated 1h, connect
And be continuously heating to 100 DEG C, be incubated 2h, then continue to be warming up to 130 DEG C, be incubated 3h, be cooled to depanning after room temperature, had
The modified organic glass of excellent toughness.
Embodiment 4
A kind of modified organic glass with excellent toughness proposed by the present invention, its raw material includes by weight：Methyl-prop
18 parts of e pioic acid methyl ester, 5 parts of modified polypropene acid butyl ester, 3 parts of blocked polyethers F-68,4 parts of benzoyl peroxide, two three second of contracting
2 parts of glycol, 3.5 parts of hydroxyethyl methacrylate, 3.5 parts of dibutyl tin laurate, 4 parts of toluene di-isocyanate(TDI), six first
2 parts of group diisocyanate, 4 parts of azodiisobutyronitrile, 4 parts of ethylene propylene diene rubber, 3.5 parts of polyvinyl butyral resin, mercaptopropionic acid
1.5 parts, 3.5 parts of hydroxypropyl methyl cellulose, 3.5 parts of trioctyl lemon acid, 3.5 parts of HMPA, poly-aspartate
1.5 parts, 4 parts of dithiodiisopropyl xanthate, 4 parts of calcined kaolin, 4 parts of Silane coupling reagent KH-570, nanometer titanium dioxide
5 parts of silicon.
Modified polypropene acid butyl ester is prepared by following technique：By weight by 7 parts of toluene and 3.5 parts of butyl acrylates
It is well mixed, nitrogen is passed through, 3.5 parts of ABVNs are subsequently adding, 12min is stirred at room temperature, then in being warming up to 91 DEG C,
Insulation 11.5h, is then vacuum dried, and 35min is stood in 75 DEG C, is cooled to room temperature and is obtained modified polypropene acid butyl ester.
A kind of preparation method of modified organic glass with excellent toughness of the invention, comprises the following steps：
S1, by methyl methacrylate, modified polypropene acid butyl ester, blocked polyethers F-68, hydroxyethyl methacrylate,
Triethylene-glycol, toluene di-isocyanate(TDI) and hexamethylene-diisocyanate are well mixed, in the stirring of 590r/min rotating speeds
35min, is subsequently adding dibutyl tin laurate and azodiisobutyronitrile is well mixed, and stirring 88min in 32 DEG C obtains material
a；
S2 then in material a add benzoyl peroxide, ethylene propylene diene rubber, polyvinyl butyral resin, sulfydryl third
Acid, hydroxypropyl methyl cellulose, trioctyl lemon acid, HMPA, poly-aspartate, curing diisopropyl xanthan
Acid esters, calcined kaolin, Silane coupling reagent KH-570 and nano silicon are well mixed, and 11h is stirred in 680r/min rotating speeds,
Then 82 DEG C are warming up to, insulation 2.5h obtains material b；
S3, will be poured into mould after material b vacuum outgas, 18h stood in 45 DEG C, then heat to 78 DEG C, be incubated 2.5h,
Then continue to be warming up to 92 DEG C, be incubated 3.5h, then continue to be warming up to 115 DEG C, be incubated 4.5h, be cooled to depanning after room temperature, obtain
To the modified organic glass with excellent toughness.
Embodiment 5
A kind of modified organic glass with excellent toughness proposed by the present invention, its raw material includes by weight：Methyl-prop
22 parts of e pioic acid methyl ester, 4 parts of modified polypropene acid butyl ester, 4 parts of blocked polyethers F-68,3 parts of benzoyl peroxide, two three second of contracting
4 parts of glycol, 2.5 parts of hydroxyethyl methacrylate, dibutyl tin laurate 3.5-4.5 parts, toluene di-isocyanate(TDI) 3-4 parts,
Hexamethylene-diisocyanate 2-3 parts, 4 parts of azodiisobutyronitrile, 4 parts of ethylene propylene diene rubber, 3.5 parts of polyvinyl butyral resin,
It is 1.5 parts of mercaptopropionic acid, 3.5 parts of hydroxypropyl methyl cellulose, 3.5 parts of trioctyl lemon acid, 3.5 parts of HMPA, poly-
1.5 parts of aspartic acid, 4 parts of dithiodiisopropyl xanthate, 4 parts of calcined kaolin, 4 parts of Silane coupling reagent KH-570, receive
5 parts of silica of rice.
Modified polypropene acid butyl ester is prepared by following technique：By weight by 8 parts of toluene and 2.5 parts of butyl acrylates
It is well mixed, nitrogen is passed through, 4.5 parts of ABVNs are subsequently adding, 8min is stirred at room temperature, then in being warming up to 94 DEG C,
Insulation 10.5h, is then vacuum dried, and 25min is stood in 85 DEG C, is cooled to room temperature and is obtained modified polypropene acid butyl ester.
A kind of preparation method of modified organic glass with excellent toughness of the invention, comprises the following steps：
S1, by methyl methacrylate, modified polypropene acid butyl ester, blocked polyethers F-68, hydroxyethyl methacrylate,
Triethylene-glycol, toluene di-isocyanate(TDI) and hexamethylene-diisocyanate are well mixed, in the stirring of 610r/min rotating speeds
25min, is subsequently adding dibutyl tin laurate and azodiisobutyronitrile is well mixed, and stirring 82min in 38 DEG C obtains material
a；
S2 then in material a add benzoyl peroxide, ethylene propylene diene rubber, polyvinyl butyral resin, sulfydryl third
Acid, hydroxypropyl methyl cellulose, trioctyl lemon acid, HMPA, poly-aspartate, curing diisopropyl xanthan
Acid esters, calcined kaolin, Silane coupling reagent KH-570 and nano silicon are well mixed, and 9h is stirred in 720r/min rotating speeds,
Then 88 DEG C are warming up to, insulation 1.5h obtains material b；
S3, will be poured into mould after material b vacuum outgas, 12h stood in 55 DEG C, then heat to 82 DEG C, be incubated 1.5h,
Then continue to be warming up to 98 DEG C, be incubated 2.5h, then continue to be warming up to 125 DEG C, be incubated 3.5h, be cooled to depanning after room temperature, obtain
To the modified organic glass with excellent toughness.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of modified organic glass with excellent toughness, it is characterised in that its raw material includes by weight：Methacrylic acid
Methyl esters 15-25 parts, 3-6 parts of modified polypropene acid butyl ester, 2-5 parts of blocked polyethers F-68, benzoyl peroxide 2-5 parts, two contracting
Triethylene glycol 1-5 parts, hydroxyethyl methacrylate 2-4 parts, dibutyl tin laurate 3-5 parts, toluene di-isocyanate(TDI) 2-5
Part, hexamethylene-diisocyanate 1-4 parts, azodiisobutyronitrile 2-5 parts, ethylene propylene diene rubber 3-6 parts, polyvinyl butyral resin
2-4 parts, mercaptopropionic acid 1-3 parts, hydroxypropyl methyl cellulose 2-4 parts, trioctyl lemon acid 3-5 parts, HMPA 2-4
Part, poly-aspartate 1-3 parts, dithiodiisopropyl xanthate 2-5 parts, calcined kaolin 3-6 parts, silane coupler KH-
570 2-5 parts, nano silicon 4-8 parts.
2. the modified organic glass with excellent toughness according to claim 1, it is characterised in that modified polyacrylic acid fourth
Ester is prepared by following technique：Toluene and butyl acrylate are well mixed, nitrogen is passed through, azo two different heptan is subsequently adding
Nitrile, stirs 5-15min at room temperature, then in being warming up to 90-95 DEG C, is incubated 10-12h, is then vacuum dried, quiet in 70-90 DEG C
20-40min is put, room temperature is cooled to and is obtained modified polypropene acid butyl ester.
3. the modified organic glass with excellent toughness according to claim 1 and 2, it is characterised in that modified polypropene
In the preparation technology of acid butyl ester, the weight ratio of toluene, butyl acrylate and ABVN is 6-9：2-4：3-5.
4. the modified organic glass with excellent toughness according to claim any one of 1-3, it is characterised in that methyl-prop
The weight ratio of e pioic acid methyl ester, modified polypropene acid butyl ester and blocked polyethers F-68 is 18-22：4-5：3-4.
5. the modified organic glass with excellent toughness according to claim any one of 1-4, it is characterised in that methyl-prop
E pioic acid methyl ester, ethylene propylene diene rubber, polyvinyl butyral resin, mercaptopropionic acid, hydroxypropyl methyl cellulose, trioctyl lemon acid,
HMPA, poly-aspartate, dithiodiisopropyl xanthate, calcined kaolin, Silane coupling reagent KH-570
It is 18-22 with the weight ratio of nano silicon：4-5：2.5-3.5：1.5-2.5：2.5-3.5：3.5-4.5：2.5-3.5：
1.5-2.5：3-4：4-5：3-4：5-7.
6. the modified organic glass with excellent toughness according to claim any one of 1-5, it is characterised in that its raw material
Include by weight：Methyl methacrylate 18-22 parts, 4-5 parts of modified polypropene acid butyl ester, blocked polyethers F-68 3-4
Part, benzoyl peroxide 3-4 parts, triethylene-glycol 2-4 parts, hydroxyethyl methacrylate 2.5-3.5 parts, the fourth of tin dilaurate two
3.5-4.5 parts of base tin, toluene di-isocyanate(TDI) 3-4 parts, hexamethylene-diisocyanate 2-3 parts, azodiisobutyronitrile 3-4 parts,
Ethylene propylene diene rubber 4-5 parts, polyvinyl butyral resin 2.5-3.5 parts, mercaptopropionic acid 1.5-2.5 parts, hydroxypropyl methyl cellulose
2.5-3.5 parts, trioctyl lemon acid 3.5-4.5 parts, HMPA 2.5-3.5 parts, poly-aspartate 1.5-2.5 parts,
Dithiodiisopropyl xanthate 3-4 parts, calcined kaolin 4-5 parts, Silane coupling reagent KH-570 3-4 parts, nanometer titanium dioxide
Silicon 5-7 parts.
7. the modified organic glass with excellent toughness according to claim any one of 1-6, it is characterised in that its raw material
Include by weight：20 parts of methyl methacrylate, 4.5 parts of modified polypropene acid butyl ester, 3.5 parts of blocked polyethers F-68, mistake
3.5 parts of BP, 3 parts of triethylene-glycol, 3 parts of hydroxyethyl methacrylate, 4 parts of dibutyl tin laurate, toluene
3.5 parts of diisocyanate, 2.5 parts of hexamethylene-diisocyanate, 3.5 parts of azodiisobutyronitrile, 4.5 parts of ethylene propylene diene rubber,
3 parts of polyvinyl butyral resin, 2 parts of mercaptopropionic acid, 3 parts of hydroxypropyl methyl cellulose, 4 parts of trioctyl lemon acid, hexamethyl phosphinylidyne
3 parts of triamine, 2 parts of poly-aspartate, 3.5 parts of dithiodiisopropyl xanthate, 4.5 parts of calcined kaolin, silane coupler
3.5 parts of KH-570,6 parts of nano silicon.
8. the preparation method of a kind of modified organic glass with excellent toughness according to claim any one of 1-7, its
It is characterised by, comprises the following steps：
S1, by methyl methacrylate, modified polypropene acid butyl ester, blocked polyethers F-68, hydroxyethyl methacrylate, two contracting
Triethylene glycol, toluene di-isocyanate(TDI) and hexamethylene-diisocyanate are well mixed, and 20- is stirred in 580-620r/min rotating speeds
40min, is subsequently adding dibutyl tin laurate and azodiisobutyronitrile is well mixed, and stirring 80-90min in 30-40 DEG C obtains
To material a；
S2 then in material a add benzoyl peroxide, ethylene propylene diene rubber, polyvinyl butyral resin, mercaptopropionic acid, hydroxyl
Propyl methocel, trioctyl lemon acid, HMPA, poly-aspartate, dithiodiisopropyl xanthate,
Calcined kaolin, Silane coupling reagent KH-570 and nano silicon are well mixed, and 8- is stirred in 650-750r/min rotating speeds
12h, is then warming up to 80-90 DEG C, and insulation 1-3h obtains material b；
S3, will be poured into mould after material b vacuum outgas, 10-20h is stood in 40-60 DEG C, then heat to 75-85 DEG C, insulation
1-3h, then continues to be warming up to 90-100 DEG C, is incubated 2-4h, then continues to be warming up to 110-130 DEG C, is incubated 3-5h, is cooled to
Depanning after room temperature, obtains the modified organic glass with excellent toughness.
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