CN110527256A - Modified epoxy and the antiskid wearing layer material being made from it - Google Patents
Modified epoxy and the antiskid wearing layer material being made from it Download PDFInfo
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- CN110527256A CN110527256A CN201910864105.4A CN201910864105A CN110527256A CN 110527256 A CN110527256 A CN 110527256A CN 201910864105 A CN201910864105 A CN 201910864105A CN 110527256 A CN110527256 A CN 110527256A
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- agent
- carboxyl
- diglycidyl ether
- nitrile rubber
- wearing layer
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- 239000000463 material Substances 0.000 title claims abstract description 43
- 239000004593 Epoxy Substances 0.000 title claims abstract description 39
- 239000003822 epoxy resin Substances 0.000 claims abstract description 45
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 45
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 41
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 125000003700 epoxy group Chemical group 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 52
- -1 polyoxypropylene glyceryl Ether Polymers 0.000 claims description 22
- 239000007822 coupling agent Substances 0.000 claims description 20
- 239000002518 antifoaming agent Substances 0.000 claims description 18
- 230000032683 aging Effects 0.000 claims description 17
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 13
- 150000001412 amines Chemical class 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 8
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- HSDVRWZKEDRBAG-UHFFFAOYSA-N 2-[1-(oxiran-2-ylmethoxy)hexoxymethyl]oxirane Chemical compound C1OC1COC(CCCCC)OCC1CO1 HSDVRWZKEDRBAG-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229930185605 Bisphenol Natural products 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229940005657 pyrophosphoric acid Drugs 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 235000011180 diphosphates Nutrition 0.000 description 6
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229940048084 pyrophosphate Drugs 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- PFURGBBHAOXLIO-UHFFFAOYSA-N cyclohexane-1,2-diol Chemical compound OC1CCCCC1O PFURGBBHAOXLIO-UHFFFAOYSA-N 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 238000007586 pull-out test Methods 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epoxy Resins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to the condensation polymer technical fields that per molecule contains 1 or more epoxy group, and in particular to a kind of modified epoxy.The modified epoxy, by including epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1, the raw material including 2- cylohexanediol diglycidyl ether is made.It is fast that sliding wear made from modified epoxy of the invention consumes the layer material low-temperature setting time.
Description
Technical field
The invention belongs to the condensation polymer technical fields that per molecule contains 1 or more epoxy group, and in particular to a kind of modified ring
Oxygen resin and the antiskid wearing layer material being made from it.
Background technique
With the development of China's highway, higher speed and biggish vehicle flowrate accelerate the abrasion of bituminous pavement,
Make bituminous pavement anti-slide performance rapid decrease, it is especially especially prominent in bend entrance, downhill path etc., lead to traffic accident frequency
Numerous generation.
Therefore, in order to improve the traffic safety of people, the probability that traffic accident occurs is reduced, for bituminous pavement skid resistance
Research be just particularly important (summary of development " Anti-skid Surface of HMA ", Li Huimin is current, the 9th phase in 2016, the
The abstract 1-4 rows of page 90, publication date on December 31st, 2016).
It is anti-in the accident-prone road sections such as tunnel exit, bend, descending section and the jogging section for needing to slow down setting road surface
Sliding consumption layer, can effectively increase pavement of road roughness, play the role of deceleration and the warning (" spy of road surface color antiskid consumption layer
Point and its application ", Xiao Yan etc., highway communication technology, the 6th phase in 2013, the 2nd section of 1-3 row of the left column of page 19, publication date 2013
On December 31, in).Pavement skid resistance wearing course is primarily adapted for use in tunnel, bridge, sharp turn, long descending, ring road and charge station and high speed
The reparation of the making and Old cement concrete of the special road sections such as highway entrance.With traditional asphalt mixture and cement mixing
Material is compared, and antiskid wearing layer has that antiskid performance is brilliant, adhesion strength is high, wearability is good, thickness is thin, from heavy and light, corrosion-resistant, resistance
The advantages that combustion property is good, easy for construction (" road surface color antiskid consumes the characteristics of layer and its application ", Xiao Yan etc., highway communication technology,
6th phase in 2013, the 5th section of the 1st row of the left column of page 19 to the 5th section of the 1st row of the right column of page 19, publication date on December 31st, 2013).
Antiskid wearing layer antiskid schematic diagram is as shown in Figure 1.
However, existing antiskid wearing layer material is mostly normal temperature cured type, and to guarantee that construction is taken in the time, curing time
It is usually longer.Also, it is directed to winter or severe cold area, will be in using the antiskid wearing layer material curing time of normal temperature type curing agent
Multiple increases, and can not quickly be open to traffic, especially not applicable in the field that need to quickly be open to traffic such as municipal works.
Summary of the invention
The purpose of the present invention is to provide a kind of modified epoxy, antiskid wearing layer material made from the modified epoxy
The low-temperature setting time of material is fast.
Unless otherwise indicated, in the present invention, the number is mass parts.
To achieve the goals above, the present invention is implemented as follows:
Modified epoxy, by including epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cyclohexanediol two
Raw material including glycidol ether is made.
Inventor has been surprisingly found that in the course of the research, by include epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and
Antiskid wearing layer material is low made from modified epoxy made from raw material including 1,2- cylohexanediol diglycidyl ether
Warm curing time is fast.
Further, the epoxy resin includes bisphenol A type epoxy resin.
Further, epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether
Mass ratio is 70-80:10-20:5-10.
Further, epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether
Mass ratio is 80:10:10.
It further, further include defoaming agent and/or coupling agent and/or anti-ultraviolet ageing agent.
Further, the defoaming agent includes polypropylene glycerol aether.
Further, the dosage of the defoaming agent is epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- hexamethylene
The 0.3%-0.5% of Hexanediol diglycidyl ether gross mass.
Further, the coupling agent includes monoalkoxy pyrophosphoric acid ester type coupling agent.
Further, the dosage of the coupling agent is epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- hexamethylene
The 0.5%-1% of Hexanediol diglycidyl ether gross mass.
Further, the anti-ultraviolet ageing agent includes septichen phenyl ester.
Further, the dosage of the anti-ultraviolet ageing agent be epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,
The 0.4%-0.8% of 2- cylohexanediol diglycidyl ether gross mass.
Further, the modified epoxy, according to mass parts, by including epoxy resin 70-80 parts, carboxyl end group liquid fourth
10-20 parts of nitrile rubber prepolymer, 5-10 parts of 1,2- cylohexanediol diglycidyl ether, defoaming agent and/or coupling agent and/or anti-purple
Raw material including outer aging agent is prepared, and the dosage of the defoaming agent is epoxy resin, carboxyl-terminated liguid nitrile rubber pre-polymerization
Object and 1, the 0.3%-0.5% of 2- cylohexanediol diglycidyl ether gross mass, the dosage of the coupling agent are epoxy resin, end
Carboxyl liquid nitrile rubber prepolymer and 1, the 0.5%-1% of 2- cylohexanediol diglycidyl ether gross mass, the uvioresistant
The dosage of aging agent is epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and the total matter of 1,2- cylohexanediol diglycidyl ether
The 0.4%-0.8% of amount.
The second object of the present invention is to protect the preparation method of the modified epoxy, comprising the following steps:
Epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether are mixed equal
It is even, other raw materials are then added.
Further, the preparation method of the modified epoxy, comprising the following steps:
By epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether in 60-70
0.05-1h is mixed under the conditions of DEG C, defoaming agent and/or coupling agent and/or anti-ultraviolet ageing agent are added after being cooled to room temperature, and mixing is equal
It is even to obtain the final product.
The third object of the present invention is to protect antiskid wearing layer material, the antiskid wearing layer material, including modified ring
Oxygen resin, the modified epoxy is by including epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cyclohexanediol
Raw material including diglycidyl ether is made.
Further, the epoxy resin includes bisphenol A type epoxy resin.
Further, epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether
Mass ratio is 70-80:10-20:5-10.
Further, epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether
Mass ratio is 80:10:10.
Further, the raw material for preparing of the modified epoxy further includes that defoaming agent and/or coupling agent and/or uvioresistant are old
Agent.
Further, the defoaming agent includes polypropylene glycerol aether.
Further, the dosage of the defoaming agent is epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- hexamethylene
The 0.3%-0.5% of Hexanediol diglycidyl ether gross mass.
Further, the coupling agent includes monoalkoxy pyrophosphoric acid ester type coupling agent.
Further, the dosage of the coupling agent is epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- hexamethylene
The 0.5%-1% of Hexanediol diglycidyl ether gross mass.
Further, the anti-ultraviolet ageing agent includes septichen phenyl ester.
Further, the dosage of the anti-ultraviolet ageing agent be epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,
The 0.4%-0.8% of 2- cylohexanediol diglycidyl ether gross mass.
Further, the modified epoxy, according to mass parts, by including epoxy resin 70-80 parts, carboxyl end group liquid fourth
10-20 parts of nitrile rubber prepolymer, 5-10 parts of 1,2- cylohexanediol diglycidyl ether, defoaming agent and/or coupling agent and/or anti-purple
Raw material including outer aging agent is prepared, and the dosage of the defoaming agent is epoxy resin, carboxyl-terminated liguid nitrile rubber pre-polymerization
Object and 1, the 0.3%-0.5% of 2- cylohexanediol diglycidyl ether gross mass, the dosage of the coupling agent are epoxy resin, end
Carboxyl liquid nitrile rubber prepolymer and 1, the 0.5%-1% of 2- cylohexanediol diglycidyl ether gross mass, the uvioresistant
The dosage of aging agent is epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and the total matter of 1,2- cylohexanediol diglycidyl ether
The 0.4%-0.8% of amount.
Further, the antiskid wearing layer material further includes curing agent and/or filler.
Further, the curing agent includes Polymercaptan curing agent and add-on type fatty amines curing agent.
Further, the molar ratio of Polymercaptan curing agent and add-on type fatty amines curing agent is 5-7:3-5.
Further, the filler includes silicon powder, slag micropowder and talcum powder.
Further, the antiskid wearing layer material, according to mass parts, including 100 parts of modified epoxy, curing agent 50-
60 parts and/or 30-60 parts of filler.
The present invention also aims to protect the preparation method of the antiskid wearing layer material, comprising the following steps: will change
Property epoxy resin and curing agent and/or filler be mixed and stirred for uniformly to obtain the final product.
The utility model has the advantages that
The low-temperature setting time of antiskid wearing layer material made from modified epoxy of the invention is fast, 5 DEG C of curing times
1-1.5h。
Antiskid wearing layer material at low temperature flexibility of the invention and good toughness, 5 DEG C of fracture elongation 10%-12%.
Antiskid wearing layer material adhesion strength of the invention is high, and the adhesion strength with basal plane is up to 10MPa.
Antiskid wearing layer material compatibility of the invention is good, appearance uniform, without layering.
Antiskid wearing layer material of the invention is used in cold district bituminous pavement, can be enhanced pavement skid resistance coefficient, be mentioned
High traffic safety warns guiding to play the role of enhancing traffic safety.
Preparation method of the invention is simple and convenient, easy to operate, is suitable for industrial-scale production.
Detailed description of the invention
Fig. 1 is the antiskid schematic diagram of antiskid wearing layer, wherein be 2. antiskid layer material 1. to grind stone, it is 3. viscous for waterproof
Layer is connect, is 4. former road surface.
Specific embodiment:
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, but the present invention does not limit to
In these embodiments, any improvement or replacement on the present embodiment essence spirit still falls within the claims in the present invention and is wanted
Seek the range of protection.
Embodiment 1
Antiskid wearing layer material uses following raw material to be prepared according to the following steps:
A. the preparation of modified epoxy: by 80 parts of bisphenol A type epoxy resins, 10 parts of carboxyl-terminated liguid nitrile rubber pre-polymerizations
Object, 10 parts of 1,2- cylohexanediol diglycidyl ethers, 3% polypropylene glycerol aether, 0.5% monoalkoxy pyrophosphate and
0.4% septichen phenyl ester is mixed 1h under the conditions of 60 DEG C, obtains modified epoxy；The polyoxypropylene is sweet
Oily ether, monoalkoxy pyrophosphate and septichen phenyl ester percentage are to account for bisphenol A type epoxy resin, carboxyl end group
The percentage of liquid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether gross mass；
B. the preparation of curing agent: 15 parts of 35 parts of Polymercaptan curing agent and add-on type fatty amines curing agent, in normal temperature condition
Under be mixed to get compounding curing agent；
C. 100 parts of modified epoxies are compounded into curing agent, 10 parts of SILICA FUMEs, 20 parts of slag micropowders and 30 parts of cunnings with 50 parts
Mountain flour high speed dispersion (3000r/min) under the conditions of 60 DEG C stirs 1h, obtains antiskid wearing layer material.
Embodiment 2
Antiskid wearing layer material uses following raw material to be prepared according to the following steps:
A. the preparation of modified epoxy: by 80 parts of bisphenol A type epoxy resins, 15 parts of carboxyl-terminated liguid nitrile rubber pre-polymerizations
Object, 5 parts of 1,2- cylohexanediol diglycidyl ethers, 0.3% polypropylene glycerol aether, 0.5% monoalkoxy pyrophosphate and
0.4% septichen phenyl ester is mixed evenly under the conditions of 60 DEG C, reacts 1h, obtains modified epoxy；It is described poly-
Oxypropylene glycerin ether, monoalkoxy pyrophosphate and septichen phenyl ester percentage are to account for bisphenol type epoxy tree
The percentage of rouge, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether gross mass；
B. the preparation of curing agent: 20 parts of 30 parts of Polymercaptan curing agent and add-on type fatty amines curing agent, in normal temperature condition
Under be mixed to get compounding curing agent；
C. 100 parts of modified epoxies are compounded into curing agent, 10 parts of SILICA FUMEs, 20 parts of slag micropowders and 30 parts of cunnings with 50 parts
Mountain flour high speed dispersion (3000r/min) under the conditions of 60 DEG C stirs 1h, obtains antiskid wearing layer material.
Embodiment 3
Antiskid wearing layer material uses following raw material to be prepared according to the following steps:
A. the preparation of modified epoxy: by 85 parts of bisphenol A type epoxy resins, 10 parts of carboxyl-terminated liguid nitrile rubber pre-polymerizations
Object, 5 parts of 1,2- cylohexanediol diglycidyl ethers, 0.3% polypropylene glycerol aether, 0.5% monoalkoxy pyrophosphate and
0.4% septichen phenyl ester is mixed evenly under the conditions of 60 DEG C, reacts 1h, obtains modified epoxy；It is described poly-
Oxypropylene glycerin ether, monoalkoxy pyrophosphate and septichen phenyl ester percentage are to account for bisphenol type epoxy tree
The percentage of rouge, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether gross mass；
B. the preparation of curing agent: 12 parts of 48 parts of Polymercaptan curing agent and add-on type fatty amines curing agent, in normal temperature condition
Under be mixed to get compounding curing agent；
C. 100 parts of modified epoxies are compounded into curing agent, 10 parts of SILICA FUMEs, 20 parts of slag micropowders and 30 parts of cunnings with 60 parts
Mountain flour high speed dispersion (3000r/min) under the conditions of 60 DEG C stirs 1h, obtains antiskid wearing layer material.
Comparative example 1
Conventional antiskid wearing layer material, uses following raw material to be prepared according to the following steps:
By 100 parts of bisphenol A type epoxy resins and 50 parts of fatty amines curing agent, 10 parts of SILICA FUMEs, 20 parts of slag micropowders and
30 parts of talcum powder high speed dispersion (3000r/min) under the conditions of 60 DEG C stirs 1h, obtains conventional antiskid wearing layer material.
Performance test
Detect viscosity (25 DEG C), tensile strength and the water of antiskid wearing layer material made from embodiment 1-3 and comparative example 1
The adhesive strength of mud concrete, elongation at break (25 DEG C), 5% elongation at break, shear strength, peel strength, the solidification at 25 DEG C
Time, the curing time at 5 DEG C, skid resistance (middle anti-slip type, 2-3mm), skid resistance (anti-slip type, 5-7mm), as a result such as 1 institute of table
Show；
Wherein, viscosity (25 DEG C) is according to " the measurement list cylinder rotational viscometer method of GB/T2794-2013 adhesive viscosity "
It is detected；
Tensile strength is detected according to related request in " measurement of GB1040.1-2006 plastic tensile performance "；
Detection method with the adhesive strength of Cement Concrete is pull-out test according to " JT/T 1131-2017 paving steel bridge deck is cold
Mix retinasphal " in appendix A related request carry out；
Elongation at break (25 DEG C) is examined according to related request in " measurement of GB1040.1-2006 plastic tensile performance "
It surveys；
Elongation at break (5 DEG C) is examined according to related request in " measurement of GB1040.1-2006 plastic tensile performance "
It surveys；
Shear strength is examined according to " GB7124-86 adhesive tensile shear strength measuring method (metal to metal) "
It surveys；
Peel strength is detected according to " the measurement floating roller method of GB/T 7122-1996 high-strength adhesive peel strength "；
Curing time at 25 DEG C is according to " GB/T14074.7-93 wood adhesive and its resin method of inspection curing time
Measuring method " it is detected；
Curing time at 5 DEG C is related according to Appendix D in " JT/T 1131-2017 paving steel bridge deck cold mixing retinasphal "
It is required that carrying out；
Skid resistance (middle anti-slip type, 2-3mm) and skid resistance (anti-slip type, 5-7mm) are according to " JT/T 3162-1993 pendulum-type is rubbed
Wipe coefficient measuring instrument test method " it is detected.
1 the performance test results of table
Remarks: -- indicate no index request.
As shown in Table 1, (5 DEG C) of the antiskid wearing layer material elongation at break of embodiment 1-3 are 10%-12%, at 5 DEG C
Curing time is 1-1.5h.Thus it proves, the low temperature flexibility and good toughness of antiskid wearing layer material of the invention, when low-temperature setting
Between it is short.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (21)
1. modified epoxy, which is characterized in that by including epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- ring
Raw material including hexanediol diglycidyl ether is made.
2. modified epoxy according to claim 1, which is characterized in that the epoxy resin includes bisphenol type epoxy
Resin.
3. modified epoxy according to claim 1 or 2, which is characterized in that epoxy resin, carboxyl end group liquid butyronitrile rubber
The mass ratio of glue prepolymer and 1,2- cylohexanediol diglycidyl ether is 70-80:10-20:5-10.
4. modified epoxy according to claim 3, which is characterized in that epoxy resin, carboxyl-terminated liguid nitrile rubber
The mass ratio of prepolymer and 1,2- cylohexanediol diglycidyl ether is 80:10:10.
5. modified epoxy according to claim 1-4, which is characterized in that further include defoaming agent and/or idol
Join agent and/or anti-ultraviolet ageing agent.
6. modified epoxy according to claim 5, which is characterized in that the defoaming agent includes polyoxypropylene glyceryl
Ether.
7. modified epoxy according to claim 5 or 6, which is characterized in that the dosage of the defoaming agent is asphalt mixtures modified by epoxy resin
The 0.3%-0.5% of rouge, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether gross mass.
8. according to the described in any item modified epoxies of claim 5-7, which is characterized in that the coupling agent includes single alcoxyl
Base pyrophosphoric acid ester type coupling agent.
9. according to the described in any item modified epoxies of claim 5-8, which is characterized in that the dosage of the coupling agent is ring
The 0.5%-1% of oxygen resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether gross mass.
10. according to the described in any item modified epoxies of claim 5-9, which is characterized in that the anti-ultraviolet ageing agent packet
Include septichen phenyl ester.
11. according to the described in any item modified epoxies of claim 5-10, which is characterized in that the anti-ultraviolet ageing agent
Dosage is epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether gross mass
0.4%-0.8%.
12. according to the described in any item modified epoxies of claim 5-11, which is characterized in that according to mass parts, by including
70-80 parts of epoxy resin, 10-20 parts of carboxyl-terminated liguid nitrile rubber prepolymer, 1,2- cylohexanediol diglycidyl ether 5-10
Raw material including part, defoaming agent and/or coupling agent and/or anti-ultraviolet ageing agent is prepared, and the dosage of the defoaming agent is ring
Oxygen resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1, the 0.3%-0.5% of 2- cylohexanediol diglycidyl ether gross mass,
The dosage of the coupling agent is epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether
The 0.5%-1% of gross mass, the dosage of the anti-ultraviolet ageing agent be epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and
The 0.4%-0.8% of 1,2- cylohexanediol diglycidyl ether gross mass.
13. the preparation method of any one of the claim 5-12 modified epoxy, which comprises the following steps:
By epoxy resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether in 60-70 DEG C of item
0.05-1h is mixed under part, defoaming agent and/or coupling agent and/or anti-ultraviolet ageing agent are added after being cooled to room temperature, is uniformly mixed i.e.
.
14. antiskid wearing layer material, which is characterized in that including modified epoxy, the modified epoxy is by including epoxy
Raw material including resin, carboxyl-terminated liguid nitrile rubber prepolymer and 1,2- cylohexanediol diglycidyl ether is made.
15. antiskid wearing layer material according to claim 14, which is characterized in that the preparation of the modified epoxy is former
Material further includes defoaming agent and/or coupling agent and/or anti-ultraviolet ageing agent.
16. antiskid wearing layer material according to claim 14 or 15, which is characterized in that the antiskid wearing layer material is also
Including curing agent and/or filler.
17. antiskid wearing layer material according to claim 16, which is characterized in that the curing agent includes polymercaptan solidification
Agent and add-on type fatty amines curing agent.
18. antiskid wearing layer material according to claim 17, which is characterized in that Polymercaptan curing agent and add-on type fat
The molar ratio of amine curing agent is 5-7:3-5.
19. the described in any item antiskid wearing layer materials of 6-18 according to claim 1, which is characterized in that the filler includes silicon
Micro mist, slag micropowder and talcum powder.
20. the described in any item antiskid wearing layer materials of 6-19 according to claim 1, which is characterized in that the antiskid wearing layer
Material is according to mass parts, including 100 parts of modified epoxy, 50-60 parts of curing agent and/or 30-60 parts of filler.
21. the preparation method of any one of the claim 16-20 antiskid wearing layer material, which is characterized in that including following step
It is rapid: modified epoxy and curing agent and/or filler are mixed and stirred for uniformly to obtain the final product.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116041785A (en) * | 2023-02-20 | 2023-05-02 | 辽宁省交通规划设计院有限责任公司 | Modified liquid nitrile rubber and preparation method and application thereof |
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Address after: 663300 No. 178, Beining Road, Liancheng Town, Guangnan County, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province Patentee after: WENSHAN PREFECTURE GUANGNA EXPRESSWAY INVESTMENT CONSTRUCTION DEVELOPMENT Co.,Ltd. Country or region after: China Patentee after: China Merchants Zhixiang Road Technology (Chongqing) Co.,Ltd. Address before: 663300 No. 178, Beining Road, Liancheng Town, Guangnan County, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province Patentee before: WENSHAN PREFECTURE GUANGNA EXPRESSWAY INVESTMENT CONSTRUCTION DEVELOPMENT Co.,Ltd. Country or region before: China Patentee before: CHONGQING ZHIXIANG PAVING TECHNOLOGY ENGINEERING Co.,Ltd. |