CN107177152A - A kind of anti-crazing high tenacity lucite and preparation method thereof - Google Patents
A kind of anti-crazing high tenacity lucite and preparation method thereof Download PDFInfo
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- CN107177152A CN107177152A CN201710287679.0A CN201710287679A CN107177152A CN 107177152 A CN107177152 A CN 107177152A CN 201710287679 A CN201710287679 A CN 201710287679A CN 107177152 A CN107177152 A CN 107177152A
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- 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
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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
- C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
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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
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- 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
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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
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Abstract
The invention discloses a kind of anti-crazing high tenacity lucite and preparation method thereof, the raw material of the lucite includes by weight：Methyl methacrylate, isobornyl methacrylate, glycol diacrylate, epoxy soybean oil acrylate, impact modifier, ethanol, polyacrylamide, rubber particles, butyl polyacrylate, terpolyamide, modified manometer silicon dioxide, di-isopropyl peroxydicarbonate, cumyl peroxide, dioctyl phthalate, ethyl-para-hydroxybenzoate, zinc stearate, silicone emulsion.A kind of anti-crazing high tenacity lucite proposed by the present invention and preparation method thereof, the lucite has good toughness, heat resistance and anti-crazing, is hardly damaged, service life is long, with good economic benefit.
Description
Technical field
The present invention relates to glass technology field, more particularly to a kind of anti-crazing high tenacity lucite and preparation method thereof.
Background technology
Lucite is the sheet polymer by methyl methacrylate polymerization, with good light transmission, resistance to
Wait and resistance to ag(e)ing and electrical insulating property, attractive appearance and be easy to shaping the advantages of, be widely used in aviation, navigation, building with
And decoration etc. is in terms of daily life.Current lucite also has that quality is more crisp, and toughness is low, poor heat resistance, is storing and is making
During, the effect with environmental factor is stressed, easily occurs macroscopic small crazing on surface, these all influence
The attractive in appearance and service life of lucite.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of anti-crazing high tenacity lucite and its system
Preparation Method, the lucite has good toughness, heat resistance and anti-crazing, is hardly damaged, service life is long, with good
Economic benefit.
A kind of anti-crazing high tenacity lucite proposed by the present invention, its raw material includes by weight：Methyl methacrylate
100-120 parts of ester, 12-16 parts of isobornyl methacrylate, 5-10 parts of glycol diacrylate, epoxidized soybean oil acrylic acid
4-7 parts of ester, 5-10 parts of impact modifier, 4-8 parts of ethanol, 3-6 parts of polyacrylamide, 4-8 parts of rubber particles, butyl polyacrylate
3-4 parts, 5-8 parts of terpolyamide, 2-4 parts of modified manometer silicon dioxide, 0.4-0.9 parts of di-isopropyl peroxydicarbonate,
0.3-0.7 parts of cumyl peroxide, 3-4 parts of dioctyl phthalate, 2-3 parts of ethyl-para-hydroxybenzoate, zinc stearate
1.5-2.5 2-3 parts of part, silicone emulsion.
In specific embodiment, the parts by weight of methyl methacrylate can also for 104,108,110,112,115,118 parts,
The parts by weight of isobornyl methacrylate can also for 12.5,13,13.5,14,14.5,15 parts, glycol diacrylate
Parts by weight can also for 6,7,8,8.5,9 parts, the parts by weight of epoxy soybean oil acrylate can also for 4.5,5,5.5,6,
6.5 parts, the parts by weight of impact modifier can also for 5.5,6.5,7.5,8,8.5 parts, the parts by weight of ethanol can also for 4.5,
5th, 5.5,6.5,7,7.5 parts, the parts by weight of polyacrylamide can also for 3.5,4,4.5,5,5.5 parts, the weight of rubber particles
Part can also for 4.5,5,5.5,6,6.5,7 parts, the parts by weight of butyl polyacrylate can also for 3.2,3.4,3.6,3.8 parts,
The parts by weight of terpolyamide can also for 5.5,6,6.5,7,7.5 parts, the parts by weight of modified manometer silicon dioxide can be with
For 2.4,2.8,3,3.2,3.5,3.8 parts, the parts by weight of di-isopropyl peroxydicarbonate can also be 0.5,0.6,0.7,0.8
Part, the parts by weight of cumyl peroxide can also for 0.4,0.5,0.6 part, the parts by weight of dioctyl phthalate can be with
For 3.2,3.4,3.6,3.8 parts, the parts by weight of ethyl-para-hydroxybenzoate can also for 2.2,2.4,2.6,2.8 parts, stearic acid
The parts by weight of zinc can also for 1.7,1.9,2.1,2.3 parts, the parts by weight of silicone emulsion can also be 2.2,2.4,2.6,2.8
Part.
Preferably, its raw material includes by weight：105-115 parts of methyl methacrylate, isobornyl methacrylate
13-15 parts, 6-9 parts of glycol diacrylate, 5-6 parts of epoxy soybean oil acrylate, 6-9 parts of impact modifier, ethanol 5-7
Part, 3.5-5.5 parts of polyacrylamide, 5-7 parts of rubber particles, 3.2-3.8 parts of butyl polyacrylate, 6-7 parts of terpolyamide,
2.5-3.5 parts of modified manometer silicon dioxide, 0.5-0.8 parts of di-isopropyl peroxydicarbonate, cumyl peroxide 0.4-0.6
Part, 3.2-3.8 parts of dioctyl phthalate, 2.2-2.8 parts of ethyl-para-hydroxybenzoate, 1.8-2.2 parts of zinc stearate, emulsification
2.2-2.8 parts of silicone oil.
Preferably, impact modifier is ABS impact modifier, MBS impact modifiers, ACR impact modifiers, EVE anti-impacts
The mixture of one or both of modifying agent composition described above.
Preferably, epoxide number is 6-6.5mol/100g in epoxy soybean oil acrylate.
Preferably, the particle diameter of rubber particles is 10-15 μm.
Preferably, modified manometer silicon dioxide is prepared according to following technique：By nano silicon, oleic acid, isobutyl
Ethyl triethoxy silicane alkane, acetone are sufficiently mixed, and regulation pH value is 7-8, and stirring in water bath reacts 3-3.5h at 50-58 DEG C, then
Acrylonitrile, PDDA are added, 80-88 DEG C is warming up to, stirring reaction 2-2.5h removes acetone, cooling
To room temperature, be centrifuged, dry after obtain modified manometer silicon dioxide.
Preferably, nano silicon, oleic acid, isobutyl triethoxy silane, acetone, acrylonitrile, poly dimethyl diene
Weight ratio between propyl ammonium chloride is 30-40:6-9:1-1.5:45-65:2-4:8-12.
The invention also provides a kind of preparation method of anti-crazing high tenacity lucite, according to following technique system
It is standby：By methyl methacrylate, isobornyl methacrylate, glycol diacrylate, epoxy soybean oil acrylate, second
Alcohol, dioctyl phthalate, ethyl-para-hydroxybenzoate, di-isopropyl peroxydicarbonate are well mixed, at 55-60 DEG C
Stirring reaction 16-19h, then heats to 80-86 DEG C, constant temperature stirring reaction 6-8h, then is cooled to 45-50 DEG C, adds anti-impact and changes
Property agent, polyacrylamide, rubber particles, butyl polyacrylate, terpolyamide, modified manometer silicon dioxide, peroxidating two
Isopropylbenzene, stirring reaction 2-3h adds zinc stearate, silicone emulsion, stirs 20-30min, is cooled to normal temperature, is poured into glass
In glass mould, 50-55 DEG C is warming up to, 110-120 DEG C is warming up to when reaching elastomeric state, 10-20min is incubated, is cooled to normal temperature, is passed through
Anti- crazing high tenacity lucite is obtained after the demoulding, cutting and polishing.
Preferably, prepared according to following technique：By methyl methacrylate, isobornyl methacrylate, second two
Alcohol diacrylate, epoxy soybean oil acrylate, ethanol, dioctyl phthalate, ethyl-para-hydroxybenzoate, peroxidating
Two diisopropyl carbonates are well mixed, the stirring reaction 17-18h at 56-58 DEG C, then with 1.2-1.8 DEG C/min heating speed
Degree is warming up to 82-85 DEG C, constant temperature stirring reaction 6.5-7.5h, then is cooled to 46-49 DEG C with 2-3 DEG C/min cooling rate, plus
Enter impact modifier, polyacrylamide, rubber particles, butyl polyacrylate, terpolyamide, modified manometer silicon dioxide,
Cumyl peroxide, stirring reaction 2.2-2.8h adds zinc stearate, silicone emulsion, stirs 22-28min, is cooled to often
Temperature, is poured into glass mold, is warming up to 52-54 DEG C, reaches during elastomeric state and to be warming up to 112- with 2-3 DEG C/min programming rate
118 DEG C, 12-18min is incubated, normal temperature is cooled to, anti-crazing high tenacity lucite is obtained after the demoulding, cutting and polishing.
Using di-isopropyl peroxydicarbonate, cumyl peroxide as initiator in the present invention, both contain is controlled
Amount, make methyl methacrylate, isobornyl methacrylate, glycol diacrylate, epoxy soybean oil acrylate it
Between occur polymerisation, form build network structure, its steric hindrance is big, main chain rotation is difficult, segment rotates activation energy and increased
Plus, the heat resistance of the present invention is improved, while improving the compliance and rigidity of Inventive polymers main chain, the anti-of the present invention is improved
Crazing, anti-crack increase and shock resistance crack resistance, the present invention is had the mechanical properties such as good intensity, toughness；Addition changes
Property nano silicon, it is in preparation process, from oleic acid, isobutyl triethoxy silane, acrylonitrile, poly dimethyl diene
Propyl ammonium chloride is modified to nano silicon, and obtained modified manometer silicon dioxide is network structure, is divided in system
Scattered property is good, and nano-silica surface is grafted with carbon-carbon double bond, can occur with the polymer of methyl methacrylate further
Crosslinking, forms complicated cyberspace structure, improves the crosslink density in system, greatly improves toughness, the anti-impact of the present invention
Hitting property and crack resistance, it is pungent with polyacrylamide, rubber particles, butyl polyacrylate, terpolyamide, phthalic acid two
Ester, ethyl-para-hydroxybenzoate coordinate, and in system in good dispersion, improve the compatibility of each storeroom, improve the present invention
Intensity, toughness, anti-crazing and dimensional stability so that the present invention has good splitting resistance, beautiful appearance uses
Long lifespan；By adding zinc stearate and silicone emulsion, make the addition of stripping result of the present invention, beautiful appearance, and silicone emulsion
Improving causes the hygroscopic deformation of the present invention because of the addition of zinc stearate, under the cooperation of zinc stearate and silicone emulsion,
The heat-resisting cold resistance, chemical resistance, weatherability of the present invention is improved, extends the service life of the present invention；In preparation process, together
Shi Heli adds the content of each material, rationally sets technological parameter, effectively the speed of control methyl methacrylate polymerization reaction,
Polymer monomer is fully polymerize, improve the space structure of Inventive polymers, effectively prevent the present invention because shrinking uneven
Caused by warpage, and eliminate the stress inside lucite of the present invention, improve the glass transition temperature of the present invention, improve this hair
Bright mechanical property, makes the present invention durable in use.The present invention proposes a kind of anti-crazing high tenacity lucite and its preparation side
Method, the lucite has glass transition temperature high, and heat resistance is good with mechanical property, not easy to crack, with good economic benefit.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of anti-crazing high tenacity lucite proposed by the present invention, its raw material includes by weight：Methyl methacrylate
100 parts of ester, 16 parts of isobornyl methacrylate, 5 parts of glycol diacrylate, 7 parts of epoxy soybean oil acrylate, anti-impact
5 parts of modifying agent, 8 parts of ethanol, 3 parts of polyacrylamide, 8 parts of rubber particles, 3 parts of butyl polyacrylate, 8 parts of terpolyamide,
2 parts of modified manometer silicon dioxide, 0.9 part of di-isopropyl peroxydicarbonate, 0.3 part of cumyl peroxide, phthalic acid
4 parts of dioctyl ester, 2 parts of ethyl-para-hydroxybenzoate, 12.5 parts of zinc stearate, 2 parts of silicone emulsion.
A kind of preparation method of anti-crazing high tenacity lucite proposed by the present invention, is prepared according to following technique：
By methyl methacrylate, isobornyl methacrylate, glycol diacrylate, epoxy soybean oil acrylate, ethanol,
Dioctyl phthalate, ethyl-para-hydroxybenzoate, di-isopropyl peroxydicarbonate are well mixed, and stir anti-at 55 DEG C
19h is answered, 80 DEG C are then heated to, constant temperature stirring reaction 8h, then it is cooled to 45 DEG C, add impact modifier, polyacrylamide, rubber
Micelle, butyl polyacrylate, terpolyamide, modified manometer silicon dioxide, cumyl peroxide, stirring reaction 3h,
Zinc stearate, silicone emulsion are added, 30min is stirred, is cooled to normal temperature, is poured into glass mold, be warming up to 50 DEG C, reach
110 DEG C are warming up to during elastomeric state, 20min is incubated, is cooled to normal temperature, obtaining anti-crazing high tenacity after the demoulding, cutting and polishing has
Machine glass.
Embodiment 2
A kind of anti-crazing high tenacity lucite proposed by the present invention, its raw material includes by weight：Methyl methacrylate
It is 120 parts of ester, 12 parts of isobornyl methacrylate, 10 parts of glycol diacrylate, 4 parts of epoxy soybean oil acrylate, anti-
10 parts of impact modifier, 4 parts of ethanol, 6 parts of polyacrylamide, 4 parts of rubber particles, 4 parts of butyl polyacrylate, terpolyamide 5
Part, 4 parts of modified manometer silicon dioxide, 0.4 part of di-isopropyl peroxydicarbonate, 0.7 part of cumyl peroxide, O-phthalic
3 parts of dioctyl phthalate, 3 parts of ethyl-para-hydroxybenzoate, 1.5 parts of zinc stearate, 3 parts of silicone emulsion.
A kind of preparation method of anti-crazing high tenacity lucite proposed by the present invention, is prepared according to following technique：
By methyl methacrylate, isobornyl methacrylate, glycol diacrylate, epoxy soybean oil acrylate, ethanol,
Dioctyl phthalate, ethyl-para-hydroxybenzoate, di-isopropyl peroxydicarbonate are well mixed, and stir anti-at 60 DEG C
16h is answered, 86 DEG C are then heated to, constant temperature stirring reaction 6h, then it is cooled to 50 DEG C, add impact modifier, polyacrylamide, rubber
Micelle, butyl polyacrylate, terpolyamide, modified manometer silicon dioxide, cumyl peroxide, stirring reaction 2h,
Zinc stearate, silicone emulsion are added, 20min is stirred, is cooled to normal temperature, is poured into glass mold, be warming up to 55 DEG C, reach
120 DEG C are warming up to during elastomeric state, 10min is incubated, is cooled to normal temperature, obtaining anti-crazing high tenacity after the demoulding, cutting and polishing has
Machine glass.
Embodiment 3
A kind of anti-crazing high tenacity lucite proposed by the present invention, its raw material includes by weight：Methyl methacrylate
110 parts of ester, 14 parts of isobornyl methacrylate, 7.8 parts of glycol diacrylate, 5.6 parts of epoxy soybean oil acrylate,
7.5 parts of impact modifier, 6.2 parts of ethanol, 4.8 parts of polyacrylamide, 5.8 parts of rubber particles, 3.5 parts of butyl polyacrylate, three
First 6.8 parts of copolymer nylon, 3.2 parts of modified manometer silicon dioxide, 0.65 part of di-isopropyl peroxydicarbonate, peroxidating diisopropyl
0.5 part of benzene, 3.4 parts of dioctyl phthalate, 2.3 parts of ethyl-para-hydroxybenzoate, 2 parts of zinc stearate, silicone emulsion 2.4
Part.
Wherein, impact modifier is ABS impact modifier；
Epoxide number is 6.2mol/100g in epoxy soybean oil acrylate；
The particle diameter of rubber particles is 12 μm；
Modified manometer silicon dioxide is prepared according to following technique：By nano silicon, oleic acid, the ethoxy of isobutyl group three
Base silane, acetone are sufficiently mixed, and regulation pH value is 7.5, and stirring in water bath reacts 3.2h at 55 DEG C, then added acrylonitrile, are gathered
Dimethyl diallyl ammonium chloride, is warming up to 85 DEG C, stirring reaction 2.2h removes acetone, is cooled to room temperature, be centrifuged,
Modified manometer silicon dioxide is obtained after drying；Wherein, nano silicon, oleic acid, isobutyl triethoxy silane, acetone, third
Weight ratio between alkene nitrile, PDDA is 35:7.5:1.2:52:3:10.
A kind of preparation method of anti-crazing high tenacity lucite proposed by the present invention, is prepared according to following technique：
By methyl methacrylate, isobornyl methacrylate, glycol diacrylate, epoxy soybean oil acrylate, ethanol,
Dioctyl phthalate, ethyl-para-hydroxybenzoate, di-isopropyl peroxydicarbonate are well mixed, and stir anti-at 58 DEG C
17.5h is answered, 84 DEG C are then heated to, constant temperature stirring reaction 7.2h, then it is cooled to 48 DEG C, add impact modifier, polyacrylamide
Amine, rubber particles, butyl polyacrylate, terpolyamide, modified manometer silicon dioxide, cumyl peroxide, stirring are anti-
2.3h is answered, zinc stearate, silicone emulsion is added, 25min is stirred, is cooled to normal temperature, is poured into glass mold, be warming up to 53
DEG C, 115 DEG C are warming up to when reaching elastomeric state, 15min is incubated, is cooled to normal temperature, anti-crazing is obtained after the demoulding, cutting and polishing high
Toughness lucite.
Embodiment 4
A kind of anti-crazing high tenacity lucite proposed by the present invention, its raw material includes by weight：Methyl methacrylate
105 parts of ester, 15 parts of isobornyl methacrylate, 6.5 parts of glycol diacrylate, 6.5 parts of epoxy soybean oil acrylate,
5.8 parts of impact modifier, 7.5 parts of ethanol, 3.6 parts of polyacrylamide, 6.8 parts of rubber particles, 3.2 parts of butyl polyacrylate, three
First 7.4 parts of copolymer nylon, 2.4 parts of modified manometer silicon dioxide, 0.78 part of di-isopropyl peroxydicarbonate, peroxidating diisopropyl
0.37 part of benzene, 3.8 parts of dioctyl phthalate, 2.3 parts of ethyl-para-hydroxybenzoate, 2.2 parts of zinc stearate, silicone emulsion
2.2 part.
Wherein, impact modifier is that ABS impact modifier, CPE impact modifiers are 1 by weight:The mixing of 1 composition
Thing；
Epoxide number is 6mol/100g in epoxy soybean oil acrylate；
The particle diameter of rubber particles is 10 μm；
Modified manometer silicon dioxide is prepared according to following technique：By nano silicon, oleic acid, the ethoxy of isobutyl group three
Base silane, acetone are sufficiently mixed, and regulation pH value is 7, and stirring in water bath reacts 3.5h at 50 DEG C, then adds acrylonitrile, poly- two
Methyl diallyl ammonium chloride, is warming up to 80 DEG C, stirring reaction 2.5h removes acetone, is cooled to room temperature, is centrifuged, does
Modified manometer silicon dioxide is obtained after dry；Wherein, nano silicon, oleic acid, isobutyl triethoxy silane, acetone, propylene
Weight ratio between nitrile, PDDA is 30:6:1:45:2:8.
A kind of preparation method of anti-crazing high tenacity lucite proposed by the present invention, is prepared according to following technique：
By methyl methacrylate, isobornyl methacrylate, glycol diacrylate, epoxy soybean oil acrylate, ethanol,
Dioctyl phthalate, ethyl-para-hydroxybenzoate, di-isopropyl peroxydicarbonate are well mixed, and stir anti-at 56 DEG C
Answer 18h, then heat to 82 DEG C, constant temperature stirring reaction 7.5h, then be cooled to 48 DEG C, add impact modifier, polyacrylamide,
Rubber particles, butyl polyacrylate, terpolyamide, modified manometer silicon dioxide, cumyl peroxide, stirring reaction
2.8h, adds zinc stearate, silicone emulsion, stirs 28min, is cooled to normal temperature, is poured into glass mold, be warming up to 52
DEG C, 112 DEG C are warming up to when reaching elastomeric state, 18min is incubated, is cooled to normal temperature, anti-crazing is obtained after the demoulding, cutting and polishing high
Toughness lucite.
Embodiment 5
A kind of anti-crazing high tenacity lucite proposed by the present invention, its raw material includes by weight：Methyl methacrylate
115 parts of ester, 13.5 parts of isobornyl methacrylate, 8.5 parts of glycol diacrylate, epoxy soybean oil acrylate 5.6
Part, 8.5 parts of impact modifier, 6.5 parts of ethanol, 5.6 parts of polyacrylamide, 4.8 parts of rubber particles, 3.6 parts of butyl polyacrylate,
5.8 parts of terpolyamide, 3.4 parts of modified manometer silicon dioxide, 0.5 part of di-isopropyl peroxydicarbonate, peroxidating two are different
0.6 part of propyl benzene, 3.2 parts of dioctyl phthalate, 2.8 parts of ethyl-para-hydroxybenzoate, 1.7 parts of zinc stearate, silicone emulsion
2.8 part.
Wherein, impact modifier is that ACR impact modifiers, SBS impact modifiers are 1 by weight:The mixing of 1 composition
Thing；
Epoxide number is 6.5mol/100g in epoxy soybean oil acrylate；
The particle diameter of rubber particles is 15 μm；
Modified manometer silicon dioxide is prepared according to following technique：By nano silicon, oleic acid, the ethoxy of isobutyl group three
Base silane, acetone are sufficiently mixed, and regulation pH value is 8, and stirring in water bath reacts 3h at 58 DEG C, then adds acrylonitrile, poly- diformazan
Base diallyl ammonium chloride, is warming up to 88 DEG C, stirring reaction 2h, removes acetone, is cooled to room temperature, after being centrifuged, drying
Obtain modified manometer silicon dioxide；Wherein, nano silicon, oleic acid, isobutyl triethoxy silane, acetone, acrylonitrile, poly-
Weight ratio between dimethyl diallyl ammonium chloride is 40:9:1.5:65:4:12.
A kind of preparation method of anti-crazing high tenacity lucite proposed by the present invention, is prepared according to following technique：
By methyl methacrylate, isobornyl methacrylate, glycol diacrylate, epoxy soybean oil acrylate, ethanol,
Dioctyl phthalate, ethyl-para-hydroxybenzoate, di-isopropyl peroxydicarbonate are well mixed, and stir anti-at 58 DEG C
16.8h is answered, 85 DEG C are then heated to, constant temperature stirring reaction 6.8h, then it is cooled to 48 DEG C, add impact modifier, polyacrylamide
Amine, rubber particles, butyl polyacrylate, terpolyamide, modified manometer silicon dioxide, cumyl peroxide, stirring are anti-
2.3h is answered, zinc stearate, silicone emulsion is added, 22min is stirred, is cooled to normal temperature, is poured into glass mold, be warming up to 54
DEG C, 118 DEG C are warming up to when reaching elastomeric state, 12min is incubated, is cooled to normal temperature, anti-crazing is obtained after the demoulding, cutting and polishing high
Toughness lucite.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (9)
1. a kind of anti-crazing high tenacity lucite, it is characterised in that its raw material includes by weight：Methyl methacrylate
100-120 parts, 12-16 parts of isobornyl methacrylate, 5-10 parts of glycol diacrylate, epoxy soybean oil acrylate
4-7 parts, 5-10 parts of impact modifier, 4-8 parts of ethanol, 3-6 parts of polyacrylamide, 4-8 parts of rubber particles, butyl polyacrylate 3-
4 parts, 5-8 parts of terpolyamide, 2-4 parts of modified manometer silicon dioxide, 0.4-0.9 parts of di-isopropyl peroxydicarbonate, mistake
Aoxidize 0.3-0.7 parts of diisopropylbenzene (DIPB), 3-4 parts of dioctyl phthalate, 2-3 parts of ethyl-para-hydroxybenzoate, zinc stearate
1.5-2.5 2-3 parts of part, silicone emulsion.
2. anti-crazing high tenacity lucite according to claim 1, it is characterised in that its raw material includes by weight：First
105-115 parts of base methyl acrylate, 13-15 parts of isobornyl methacrylate, 6-9 parts of glycol diacrylate, epoxy are big
5-6 parts of soya bean oil acrylate, 6-9 parts of impact modifier, 5-7 parts of ethanol, 3.5-5.5 parts of polyacrylamide, rubber particles 5-7
Part, 3.2-3.8 parts of butyl polyacrylate, 6-7 parts of terpolyamide, 2.5-3.5 parts of modified manometer silicon dioxide, peroxidating two
0.5-0.8 parts of diisopropyl carbonate, 0.4-0.6 parts of cumyl peroxide, 3.2-3.8 parts of dioctyl phthalate, to hydroxyl
2.2-2.8 parts of yl benzoic acid ethyl ester, 1.8-2.2 parts of zinc stearate, 2.2-2.8 parts of silicone emulsion.
3. anti-crazing high tenacity lucite according to claim 1 or claim 2, it is characterised in that impact modifier is ABS anti-impacts
The mixing of one or both of modifying agent, CPE impact modifiers, ACR impact modifiers, SBS impact modifiers composition described above
Thing.
4. anti-crazing high tenacity lucite according to claim 1 or claim 2, it is characterised in that epoxy soybean oil acrylate
Middle epoxide number is 6-6.5mol/100g.
5. anti-crazing high tenacity lucite according to claim 1 or claim 2, it is characterised in that the particle diameter of rubber particles is 10-
15μm。
6. anti-crazing high tenacity lucite according to claim 1 or claim 2, it is characterised in that modified manometer silicon dioxide is pressed
Prepared according to following technique：Nano silicon, oleic acid, isobutyl triethoxy silane, acetone are sufficiently mixed, PH is adjusted
It is worth for 7-8, the stirring in water bath reaction 3-3.5h at 50-58 DEG C, then addition acrylonitrile, PDDA,
Be warming up to 80-88 DEG C, stirring reaction 2-2.5h removes acetone, is cooled to room temperature, be centrifuged, dry after obtain modification and receive
Rice silica.
7. anti-crazing high tenacity lucite according to claim 6, it is characterised in that nano silicon, oleic acid, isobutyl
Weight ratio between ethyl triethoxy silicane alkane, acetone, acrylonitrile, PDDA is 30-40:6-9:1-
1.5:45-65:2-4:8-12。
8. a kind of preparation method of crazing high tenacity lucite anti-as any one of claim 1-7, it is characterised in that
Prepared according to following technique：By methyl methacrylate, isobornyl methacrylate, glycol diacrylate, ring
Oxygen soybean oil acrylate, ethanol, dioctyl phthalate, ethyl-para-hydroxybenzoate, di-isopropyl peroxydicarbonate
Well mixed, the stirring reaction 16-19h at 55-60 DEG C then heats to 80-86 DEG C, constant temperature stirring reaction 6-8h, then cools
To 45-50 DEG C, addition impact modifier, polyacrylamide, rubber particles, butyl polyacrylate, terpolyamide, modification are received
Rice silica, cumyl peroxide, stirring reaction 2-3h add zinc stearate, silicone emulsion, stir 20-30min,
Normal temperature is cooled to, is poured into glass mold, 50-55 DEG C is warming up to, 110-120 DEG C is warming up to when reaching elastomeric state, 10- is incubated
20min, is cooled to normal temperature, and anti-crazing high tenacity lucite is obtained after the demoulding, cutting and polishing.
9. the preparation method of anti-crazing high tenacity lucite according to claim 8, it is characterised in that according to following technique
Prepared：By methyl methacrylate, isobornyl methacrylate, glycol diacrylate, epoxidized soybean oil propylene
Acid esters, ethanol, dioctyl phthalate, ethyl-para-hydroxybenzoate, di-isopropyl peroxydicarbonate are well mixed,
Stirring reaction 17-18h at 56-58 DEG C, is then warming up to 82-85 DEG C, constant temperature stirring is anti-with 1.2-1.8 DEG C/min programming rate
6.5-7.5h is answered, then 46-49 DEG C is cooled to 2-3 DEG C/min cooling rate, impact modifier, polyacrylamide, rubber is added
Micelle, butyl polyacrylate, terpolyamide, modified manometer silicon dioxide, cumyl peroxide, stirring reaction 2.2-
2.8h, adds zinc stearate, silicone emulsion, stirs 22-28min, is cooled to normal temperature, is poured into glass mold, be warming up to
52-54 DEG C, reach during elastomeric state and to be warming up to 112-118 DEG C with 2-3 DEG C/min programming rate, be incubated 12-18min, be cooled to
Normal temperature, anti-crazing high tenacity lucite is obtained after the demoulding, cutting and polishing.
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