CN109810442A - MMA- vinyl guide brick and preparation method thereof - Google Patents
MMA- vinyl guide brick and preparation method thereof Download PDFInfo
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- CN109810442A CN109810442A CN201910065872.9A CN201910065872A CN109810442A CN 109810442 A CN109810442 A CN 109810442A CN 201910065872 A CN201910065872 A CN 201910065872A CN 109810442 A CN109810442 A CN 109810442A
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Abstract
MMA- vinyl guide brick of the invention and preparation method thereof comprising compound A, compound B, compound C and compound D.MMA- vinyl guide brick of the invention is matched by optimization of C/C composites, the excellent performance of MMA resin material and vinylite material is gathered, mechanical property and weatherability chemical-resistance are excellent, with certain elasticity and resistance to temperature change, and it can be compatible with MMA floor coatings, do not occur apparent lap gap, good integrity is beautiful and generous.
Description
Technical field
The present invention relates to road equipment fields, and in particular to a kind of MMA- vinyl guide brick and preparation method thereof.
Background technique
Blind way brick is that the walking along the street provided for blind safety trip facilitates road equipment.Common blind-guide brick material currently on the market
Material has concrete blind-guide brick；Granite, marble blind-guide brick；Ceramic-like blind-guide brick；Rubber plastic class blind-guide brick；Metal class guide
Brick；High molecular material class blind-guide brick.But due to the influence of price and execution conditions in practice of construction, usual guide brick with
Based on concrete and marble, concrete blind-guide brick is most commonly seen.But concrete blind-guide brick weatherability and chemical resistance are poor,
It is easy aging abrasion, is not durable；Granite, marble blind-guide brick and metal class blind-guide brick price are higher, and the rainy day is easy to skid；Pottery
Porcelain class blind-guide brick impact resistance and load resistance are poor；Rubber plastic class blind-guide brick weatherability is poor, is not suitable for outdoor.
Summary of the invention
It is an object of the invention to overcome the above problem, a kind of MMA- vinyl guide brick and its preparation side are provided
Method.MMA- vinyl guide brick of the invention is matched by optimization of C/C composites, has gathered MMA resin material and vinylite
The excellent performance of material, mechanical property and weatherability chemical-resistance are excellent, have certain elasticity and resistance to temperature change, and
Can be compatible with MMA floor coatings, do not occur apparent lap gap, good integrity is beautiful and generous.
A kind of preparation method of MMA- vinyl guide brick of the invention comprising following steps:
(1) preparation of compound A: taking MMA coating resin, and methyl methacrylate is added and is added after stirring 3-5 minutes
Isooctyl acrylate monomer continues stirring 3-5 minutes, adds octadecyl acrylate and stir evenly, obtain compound A；
Wherein compound A is prepared by following content of component:
85~90 parts of MMA coating resin, 5~10 parts of methyl methacrylate, 3~5 parts of Isooctyl acrylate monomer and acrylic acid
1~3 part of octadecyl ester, gross mass part is 100 parts；
(2) preparation of compound B: taking impact resistance vinylite, and solid paraffin is added, is put into 60 DEG C~70 DEG C baking ovens
In, it after paraffin melting, stirs evenly, obtains compound B；
Wherein compound B is prepared by following content of component:
97~98 parts of impact vinylite, 2~3 parts of solid paraffin, gross mass part are 100 parts；
(3) preparation of compound C: taking compound A, and MMA coating curing agent is added, stirs evenly, obtains compound C；
Wherein compound C is prepared by following content of component:
97~99 parts of compound A, 1~3 part of MMA coating curing agent, gross mass part are 100 parts；
(4) preparation of compound D: taking compound B, and vinylite curing agent is added, stirs evenly, obtains compound D；
Wherein compound D is prepared by following content of component:
97~99 parts of compound B, 1~3 part of vinylite curing agent, gross mass part are 100 parts；
(5) preparation of MMA- vinyl guide brick: in 30 minutes, by compound C: compound D=(30~70):
The ratio of (70~30) is mixed, and gross mass part is 100 parts, is stirred evenly and is obtained MMA- vinyl guide brick.
The preparation method of MMA- vinyl guide brick of the invention advanced optimizes are as follows:
The MMA coating resin is acrylic resin, including but not limited to elegant amber SP-7160 MMA water-repellent paint
One of component A, elegant amber SP-7163 MMA floor coatings component A naval stores.
The preparation method of MMA- vinyl guide brick of the invention advanced optimizes are as follows:
The MMA coating curing agent is peroxide curing agent, including but not limited to benzoyl peroxide.
The preparation method of MMA- vinyl guide brick of the invention advanced optimizes are as follows:
The impact resistance vinylite is vinyl esters resinoid, including but not limited to upper latitude SWANCOR 980
One of vinyl ester resin, upper 908 vinyl ester resin of latitude SWANCOR, upper 985 vinyl ester resin of latitude SWANCOR.
The preparation method of MMA- vinyl guide brick of the invention advanced optimizes are as follows:
The vinylite curing agent is ketone peroxide class curing agent, including but not limited to methyl ethyl ketone peroxide.
The invention further relates to a kind of MMA- vinyl guide bricks, according to mentioned-above MMA- vinyl blind-guide brick
The preparation method of material is prepared.
The invention further relates to a kind of MMA- vinyl blind-guide bricks, according to mentioned-above MMA- vinyl guide brick
The MMA- vinyl guide brick that is prepared of preparation method in pouring into guide bricks die in time after mixing evenly, use trowel
Knife strikes off, and MMA- vinyl blind-guide brick can be prepared in demoulding after solidification 24 hours.
MMA floor coatings are using modified poly (methyl methacrylate) (PMMA) resin as primary raw material, with methacrylic acid
Main cross-linking monomer of the mixture of methyl esters (MMA) and other methacrylates or acrylate monomer as reaction, passes through
The initiation of initiator occurs free radical polymerization and carrys out manufactured novel high polymer floor material.MMA floor coatings have following excellent
Feature: curability at low temperatures, rapid curing, excellent drug resistance and chemical resistance, have elasticity, are excellent load resistance wear and shock-resistant
Weatherability, Environmental Safety.Therefore, MMA floor coatings be suitable for outdoor location, and can rapid curing, shorten construction when
Between.
The MMA- vinyl blind-guide brick collection of material of the invention Optimality of MMA resin material and vinylite material
Can, mechanical property and weatherability chemical-resistance are excellent, have certain elasticity and resistance to temperature change, and can with MMA
Level ground coating is compatible, does not occur apparent lap gap, and good integrity is beautiful and generous.
In addition, MMA- vinyl guide brick of the invention also has the advantage that
1, MMA- vinyl guide brick of the invention and MMA floor coatings compatibility are good, the entirety obtained after construction
Basal plane is smooth, apparent lap gap does not occur, and good integrity is beautiful and generous, gives people a kind of comfortable whole perception.
2, MMA- vinyl guide brick of the invention has certain elasticity and low temperature flexibility, can be in different temperatures
The dimensions that material is maintained in range, will not lead to material cracks and contraction because of the variation of temperature.It is not in that concrete holds
It is easily cracked due to temperature change, and as the case where dusting occurs in the variation of time.
3, MMA- vinyl guide brick compression strength of the invention is high, and concrete crushing strength on the market is mostly
C25 (>=25MPa) and C30 (>=30MPa), and MMA- vinyl guide brick compression strength of the invention be >=45~
60MPa is much higher than concrete blind-guide brick, therefore durable, is very suitable to apply mating formation in the outdoor blind's track.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, combined with specific embodiments below in detail
The content of present invention is described.It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, is not limited to this hair
It is bright.It is all that the simple modifications of preparation method of the present invention are belonged within protection scope of the present invention under the premise of present inventive concept.
Embodiment 1
A kind of preparation method of MMA- vinyl blind-guide brick of the invention comprising following steps:
(1) preparation of compound A: taking MMA coating resin, and methyl methacrylate is added and is added after stirring 3-5 minutes
Isooctyl acrylate monomer continues stirring 3-5 minutes, adds octadecyl acrylate and stir evenly, obtain compound A；
Wherein compound A is prepared by the raw material composition table of table 1:
The raw material of 1 compound A of table forms table (mass parts)
The MMA coating resin is acrylic resin, including but not limited to elegant amber SP-7160 MMA water-repellent paint
One of component A, elegant amber SP-7163 MMA floor coatings component A naval stores.
The show amber SP-7160 MMA water-repellent paint component A is taken from elegant amber SP-7160 MMA water-repellent paint, SP-7160
MMA water-repellent paint is grouped as by tri- groups of A, B, H, and wherein component A and B component are resin Composition；H group is divided into curing agent.SP-
7160 MMA water-repellent paints are the elastic water proofing paints for having merged high-performance methyl methacrylate (MMA) resin, which can
Rapid curing molding is tensile strength >=9.0MPa at normal temperature, and elongation at break >=110% has excellent wear-resisting, corrosion-resistant
The seamless film of high-durability.The high rigidity film formed after solidification has hydrothermal stability outstanding and anti-ultraviolet property.
The show amber SP-7163 MMA floor coatings component A is taken from elegant amber SP-7163 MMA floor coatings, elegant amber SP-
7163 MMA floor coatings are a kind of high molecular polymerization floor coatings that can be widely used in indoor and outdoor, are grouped as there are two group,
Wherein SP-7163A is MMA terrace resin；SP-7163H is curing agent, and two components are sufficiently mixed using preceding.The product can be
Rapid forming and hardening under room temperature, is made tensile strength >=14.0MPa, and the seamless film of elongation at break >=10% has and protrudes
Weatherability and low-temperature quick-dry characteristic, can apply on the ground that some traditional epoxy-resin systems, polyurethane system cannot be applicable in
Face.
Elegant amber SP-7160 MMA water-repellent paint component A or elegant amber SP-7163 MMA floor coatings component A is used alone,
Obtained guide brick compression strength is not high, and impact resistance is bad, be easy to cause abrasion, is unable to durable, and cooperates this
Formula rate described in invention and preparation process then can solve problems described above.
(2) preparation of compound B: taking impact resistance vinylite, and solid paraffin is added, is put into 60 DEG C~70 DEG C baking ovens
In, it after paraffin melting, stirs evenly, obtains compound B；
Wherein compound B is prepared by the raw material composition table of table 2:
The raw material of 2 compound B of table forms table (mass parts)
| Project | 1# | 2# |
| Impact vinylite | 97 | 98 |
| Solid paraffin | 3 | 2 |
The impact resistance vinylite is vinyl esters resinoid, including but not limited to upper latitude SWANCOR 980
One of vinyl ester resin, upper 908 vinyl ester resin of latitude SWANCOR, upper 985 vinyl ester resin of latitude SWANCOR.
Upper 980 vinyl ester resin of latitude SWANCOR is high elongation rate impact resistance vinyl ester resin, possesses Gao Yan
Rate and excellent shock resistance are stretched, is suitable for making various sports equipments, crash helmet etc. and resistance to thump, endurance is needed to produce
Product.
Upper 908 vinyl ester resin of latitude SWANCOR is high elongation rate impact resistance vinyl ester resin, is possessed good
Shock resistance and temperature tolerance, need impact resistance product suitable for Mold Making, various sports equipments etc..
Upper 985 vinyl ester resin of latitude SWANCOR is high elongation rate impact resistance vinyl ester resin, possesses superelevation
Elongation percentage and excellent Bonding strength, low-viscosity keep its easy to operate with not stratified characteristic.
In exclusive use 980 vinyl ester resin of latitude SWANCOR or upper 908 vinyl ester resin of latitude SWANCOR or on
985 vinyl ester resin of latitude SWANCOR, obtained guide brick do not have good elasticity and resistance to temperature change, material matter
Ground is too crisp, cannot practical application, and can not be compatible with MMA floor coatings in guide brick well, and cooperate this
Formula rate described in invention and preparation process then can solve problems described above.
(3) preparation of compound C: taking compound A, and MMA coating curing agent is added, stirs evenly, obtains compound C；
Wherein compound C is prepared by the raw material composition table of table 3:
The raw material of 3 compound C of table forms table (mass parts)
| Project | 1# | 2# | 3# |
| Compound A | 97 | 98 | 99 |
| MMA coating curing agent | 3 | 2 | 1 |
The MMA coating curing agent is peroxide curing agent, including but not limited to benzoyl peroxide.
(4) preparation of compound D: taking compound B, and vinylite curing agent is added, stirs evenly, obtains compound D；
Wherein compound D is prepared by the raw material composition table of table 4:
The raw material of 4 compound D of table forms table (mass parts)
| Project | 1# | 2# | 3# |
| Compound B | 97 | 98 | 99 |
| Vinylite curing agent | 3 | 2 | 1 |
The vinylite curing agent is ketone peroxide class curing agent, including but not limited to methyl ethyl ketone peroxide.
(5) preparation of MMA- vinyl guide brick: in 30 minutes, compound C and compound D is carried out in proportion
Mixing, stirs evenly and obtains MMA- vinyl guide brick；
Wherein MMA- vinyl guide brick is prepared by the raw material composition table of table 5:
The raw material of 5 MMA- vinyl guide brick of table forms table (mass parts)
| Project | 1# | 2# | 3# | 4# | 5# |
| Compound C | 30 | 50 | 60 | 70 | 40 |
| Compound D | 70 | 50 | 40 | 30 | 60 |
(6) MMA- vinyl guide brick after mixing evenly is poured into time in guide bricks die, is struck off with trowel, Gu
MMA- vinyl blind-guide brick can be prepared in demoulding after changing 24 hours.
MMA- vinyl guide brick compression strength of the invention is much higher than concrete guide brick, therefore persistently resistance to
With being very suitable to apply mating formation in the outdoor blind's track, table 6 is MMA- vinyl guide brick and conventional coagulation of the invention
The performance comparison of native guide brick:
The performance comparison of table 6 MMA- vinyl guide brick and conventional concrete guide brick
| Guide brick | MMA- vinyl guide brick | C25 concrete | C30 concrete |
| Compression strength (MPa) | 45~60 | 25 | 30 |
In conclusion preferred embodiments only of the invention, are not intended to limit the present invention in any form；It is all ripe
Know professional and technical personnel without departing from the scope of the present invention, utilization is made with revealed technology contents
A little change, modification and the equivalent variations developed, are accordingly to be regarded as equivalent example of the invention；Meanwhile all essence according to the present invention
The change, modification and differentiation of technology any equivalent variations to made by above embodiments, still fall within technical side of the invention
Within the protection scope of case.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Test method without specific conditions in the present invention, usually according to normal condition or according to proposed by manufacturer
Condition.
Various optimisation technique schemes in the present invention unless otherwise stated otherwise can between the technical solution of various optimizations
To be mutually combined.
Unless otherwise stated, otherwise percentage and number are weight percent and parts by weight.
Test method without specific conditions in specification and embodiment, usually according to normal condition or according to manufacture
Condition proposed by manufacturer.
Various raw materials, reagent, component are used in the present invention, are in the art common corresponding former unless otherwise stated
Material.
Unless otherwise defined, it anticipates known to all professional and scientific terms as used herein and one skilled in the art
Justice is identical.In addition, any method similar to or equal to what is recorded and material can be applied to the method for the present invention.
Claims (7)
1. a kind of preparation method of MMA- vinyl guide brick, it is characterised in that:
Itself the following steps are included:
(1) preparation of compound A: taking MMA coating resin, methyl methacrylate is added, propylene is added after stirring 3-5 minutes
The different monooctyl ester of acid, continues stirring 3-5 minutes, adds octadecyl acrylate and stir evenly, obtain compound A；
Wherein compound A is prepared by following content of component:
85~90 parts of MMA coating resin, 5~10 parts of methyl methacrylate, 3~5 parts of Isooctyl acrylate monomer and acrylic acid 18
1~3 part of ester, gross mass part is 100 parts；
(2) preparation of compound B: taking impact resistance vinylite, and solid paraffin is added, is put into 60 DEG C~70 DEG C baking ovens,
It after paraffin melting, stirs evenly, obtains compound B；
Wherein compound B is prepared by following content of component:
97~98 parts of impact vinylite, 2~3 parts of solid paraffin, gross mass part are 100 parts；
(3) preparation of compound C: taking compound A, and MMA coating curing agent is added, stirs evenly, obtains compound C；
Wherein compound C is prepared by following content of component:
97~99 parts of compound A, 1~3 part of MMA coating curing agent, gross mass part are 100 parts；
(4) preparation of compound D: taking compound B, and vinylite curing agent is added, stirs evenly, obtains compound D；
Wherein compound D is prepared by following content of component:
97~99 parts of compound B, 1~3 part of vinylite curing agent, gross mass part are 100 parts；
(5) preparation of MMA- vinyl guide brick: in 30 minutes, by compound C: compound D=(30~70): (70
~30) ratio is mixed, and gross mass part is 100 parts, is stirred evenly and is obtained MMA- vinyl guide brick.
2. the preparation method of MMA- vinyl guide brick according to claim 1, it is characterised in that: the MMA
Coating resin is acrylic resin, including but not limited to elegant amber SP-7160MMA water-repellent paint component A, elegant amber SP-
One of 7163MMA floor coatings component A naval stores.
3. the preparation method of MMA- vinyl guide brick according to claim 1, it is characterised in that:
The MMA coating curing agent is peroxide curing agent, including but not limited to benzoyl peroxide.
4. the preparation method of MMA- vinyl guide brick according to claim 1, it is characterised in that:
The impact resistance vinylite is vinyl esters resinoid, including but not limited to upper 980 ethylene of latitude SWANCOR
One of base ester resin, upper 908 vinyl ester resin of latitude SWANCOR, upper 985 vinyl ester resin of latitude SWANCOR.
5. the preparation method of MMA- vinyl guide brick according to claim 1, it is characterised in that:
The vinylite curing agent is ketone peroxide class curing agent, including but not limited to methyl ethyl ketone peroxide.
6. a kind of MMA- vinyl guide brick, it is characterised in that:
According to claim 1 ,~5 the preparation method of described in any item MMA- vinyl guide bricks is prepared.
7. a kind of MMA- vinyl blind-guide brick, it is characterised in that:
The MMA- that the preparation method of described in any item MMA- vinyl guide bricks is prepared according to claim 1~5
Vinyl guide brick is struck off in pouring into guide bricks die in time after mixing evenly with trowel, and solidification demoulds after 24 hours
MMA- vinyl blind-guide brick can be prepared.
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