CN112300742B - Epoxy resin waterproof bonding material, preparation method and application - Google Patents
Epoxy resin waterproof bonding material, preparation method and application Download PDFInfo
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- CN112300742B CN112300742B CN202011326126.XA CN202011326126A CN112300742B CN 112300742 B CN112300742 B CN 112300742B CN 202011326126 A CN202011326126 A CN 202011326126A CN 112300742 B CN112300742 B CN 112300742B
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- 239000003822 epoxy resin Substances 0.000 title claims abstract description 89
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 89
- 239000000463 material Substances 0.000 title claims abstract description 70
- 238000002360 preparation method Methods 0.000 title abstract description 16
- 150000001412 amines Chemical class 0.000 claims abstract description 50
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 34
- JOLVYUIAMRUBRK-UHFFFAOYSA-N 11',12',14',15'-Tetradehydro(Z,Z-)-3-(8-Pentadecenyl)phenol Natural products OC1=CC=CC(CCCCCCCC=CCC=CCC=C)=C1 JOLVYUIAMRUBRK-UHFFFAOYSA-N 0.000 claims abstract description 21
- YLKVIMNNMLKUGJ-UHFFFAOYSA-N 3-Delta8-pentadecenylphenol Natural products CCCCCCC=CCCCCCCCC1=CC=CC(O)=C1 YLKVIMNNMLKUGJ-UHFFFAOYSA-N 0.000 claims abstract description 21
- JOLVYUIAMRUBRK-UTOQUPLUSA-N Cardanol Chemical compound OC1=CC=CC(CCCCCCC\C=C/C\C=C/CC=C)=C1 JOLVYUIAMRUBRK-UTOQUPLUSA-N 0.000 claims abstract description 21
- FAYVLNWNMNHXGA-UHFFFAOYSA-N Cardanoldiene Natural products CCCC=CCC=CCCCCCCCC1=CC=CC(O)=C1 FAYVLNWNMNHXGA-UHFFFAOYSA-N 0.000 claims abstract description 21
- PTFIPECGHSYQNR-UHFFFAOYSA-N cardanol Natural products CCCCCCCCCCCCCCCC1=CC=CC(O)=C1 PTFIPECGHSYQNR-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 20
- 229920000570 polyether Polymers 0.000 claims abstract description 20
- 239000003085 diluting agent Substances 0.000 claims abstract description 19
- 229920001971 elastomer Polymers 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims description 30
- AHDSRXYHVZECER-UHFFFAOYSA-N 2,4,6-tris[(dimethylamino)methyl]phenol Chemical compound CN(C)CC1=CC(CN(C)C)=C(O)C(CN(C)C)=C1 AHDSRXYHVZECER-UHFFFAOYSA-N 0.000 claims description 20
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 claims description 19
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 17
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 16
- 238000005303 weighing Methods 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- -1 octadecyl primary amine Chemical class 0.000 claims description 8
- UPMAOXLCTXPPAG-UHFFFAOYSA-N 1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalen-2-ol Chemical compound C1CCCC2CC(O)CCC21 UPMAOXLCTXPPAG-UHFFFAOYSA-N 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 claims description 7
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- KIDXWDVZFZMXGM-UHFFFAOYSA-N n-(4-methoxyphenyl)-4-methylaniline Chemical compound C1=CC(OC)=CC=C1NC1=CC=C(C)C=C1 KIDXWDVZFZMXGM-UHFFFAOYSA-N 0.000 claims description 5
- DWJJIZUJXNFHSW-UHFFFAOYSA-N octadecan-9-amine Chemical compound CCCCCCCCCC(N)CCCCCCCC DWJJIZUJXNFHSW-UHFFFAOYSA-N 0.000 claims description 4
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 claims description 3
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- 229920000459 Nitrile rubber Polymers 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 claims description 2
- 125000003700 epoxy group Chemical group 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- DGUJJOYLOCXENZ-UHFFFAOYSA-N 4-[2-[4-(oxiran-2-ylmethoxy)phenyl]propan-2-yl]phenol Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C1=CC=C(O)C=C1 DGUJJOYLOCXENZ-UHFFFAOYSA-N 0.000 claims 1
- 239000011384 asphalt concrete Substances 0.000 abstract description 10
- 238000005096 rolling process Methods 0.000 abstract description 5
- 239000011229 interlayer Substances 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 15
- 239000010410 layer Substances 0.000 description 14
- 239000010426 asphalt Substances 0.000 description 12
- 239000004593 Epoxy Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 9
- 229920005989 resin Polymers 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 4
- 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 description 4
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 238000010125 resin casting Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- DSROZUMNVRXZNO-UHFFFAOYSA-K tris[(1-naphthalen-1-yl-3-phenylnaphthalen-2-yl)oxy]alumane Chemical compound C=1C=CC=CC=1C=1C=C2C=CC=CC2=C(C=2C3=CC=CC=C3C=CC=2)C=1O[Al](OC=1C(=C2C=CC=CC2=CC=1C=1C=CC=CC=1)C=1C2=CC=CC=C2C=CC=1)OC(C(=C1C=CC=CC1=C1)C=2C3=CC=CC=C3C=CC=2)=C1C1=CC=CC=C1 DSROZUMNVRXZNO-UHFFFAOYSA-K 0.000 description 2
- FJLUATLTXUNBOT-UHFFFAOYSA-N 1-Hexadecylamine Chemical compound CCCCCCCCCCCCCCCCN FJLUATLTXUNBOT-UHFFFAOYSA-N 0.000 description 1
- WTFAGPBUAGFMQX-UHFFFAOYSA-N 1-[2-[2-(2-aminopropoxy)propoxy]propoxy]propan-2-amine Chemical compound CC(N)COCC(C)OCC(C)OCC(C)N WTFAGPBUAGFMQX-UHFFFAOYSA-N 0.000 description 1
- VMSIYTPWZLSMOH-UHFFFAOYSA-N 2-(dodecoxymethyl)oxirane Chemical compound CCCCCCCCCCCCOCC1CO1 VMSIYTPWZLSMOH-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 241000863480 Vinca Species 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- QFTYSVGGYOXFRQ-UHFFFAOYSA-N dodecane-1,12-diamine Chemical compound NCCCCCCCCCCCCN QFTYSVGGYOXFRQ-UHFFFAOYSA-N 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
- C08G59/22—Di-epoxy compounds
- C08G59/24—Di-epoxy compounds carbocyclic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Epoxy Resins (AREA)
Abstract
The invention discloses an epoxy resin waterproof bonding material, a preparation method and application thereof, and the epoxy resin waterproof bonding material comprises the following raw materials in parts by weight: and (3) a component A: 100 parts of epoxy resin, 10-45 parts of side chain type epoxy resin and 5-20 parts of epoxy resin diluent; and the component B comprises the following components: 100 parts of polyether amine and/or fatty amine curing agent, 10.5-37 parts of cardanol, 6.5-25 parts of reactive liquid rubber and 9-19 parts of curing accelerator; and the mass ratio of the component A to the component B is 1:0.75-1:1.30. The epoxy resin waterproof binding material is heated, melted and embedded into the asphalt concrete in the paving and rolling process of the asphalt concrete, so that the asphalt concrete and a base surface form a whole, the interlayer binding strength and the shearing strength are high, and the asphalt concrete is not easy to delaminate.
Description
Technical Field
The invention belongs to the technical field of road and bridge paving materials, and particularly relates to an asphalt concrete interlayer waterproof bonding material for roads, bridges, tunnels and the like, and a preparation method and an application method thereof.
Background
The waterproof bonding material is an important component of bridge deck pavement, and aims to ensure good adhesion of a bridge deck pavement layer and a bridge deck slab, and mainly bears the connection of a pavement main body and the surface of the bridge deck to form a whole, so that the whole stress condition of the bridge is improved, meanwhile, moisture is prevented from invading the bridge body to damage the whole structure of the bridge, steel is corroded, and the threat is brought to the safety of the bridge.
Currently, the waterproof bonding materials for asphalt concrete interlayers commonly used can be classified into three types according to the materials used: one is a hot-melt type adhesive material (chinese patent, CN 109135668 A,CN 109797647A, etc.), i.e., a hot-melt type adhesive material is formed by blending a resin (e.g., rosin) and various polymers (e.g., SBS, SBR, CR, NR, PVA, EVA, PE, PP) into asphalt. Such materials have a certain deformability and good water resistance. Meanwhile, the disadvantages thereof are as follows: the high temperature is easy to soften, so that the cohesive force is rapidly reduced, and therefore, if the shear load acts on the bridge deck pavement, the bridge deck pavement is easy to push on the layer; secondly, the construction difficulty is relatively high, the asphalt is fully melted before construction and stirred at a specified temperature, and then the asphalt is uniformly sprayed by an asphalt spraying vehicle. Second, solvent type binder (chinese patent CN 109554161A,CN 110016321 A,CN 110028929A, etc.), commonly referred to as emulsified asphalt and soluble rubber asphalt. The material is easy to soften at high temperature, and the heat-sensitive substance contained in the material releases gas when the asphalt pavement layer is Wen Tanpu to cause the pavement layer to generate bubbles, so that the shear strength of the waterproof bonding material is relatively low in high-temperature seasons, and the waterproof bonding material is easy to slip and damage due to shearing. Thirdly, thermosetting adhesive materials (Chinese patent, CN 105062396 B,CN 102559136A,CN 110373143A,PCT patent, WO 2011/109956 A1 and the like) mainly refer to epoxy resin/(epoxy asphalt), and epoxy resin, curing agent (asphalt) and the like in a certain proportion are subjected to physicochemical reaction under certain conditions. Its chemical reaction is irreversible. The reaction products are interwoven and interconnected, and the cured object system is quickly transformed into a three-dimensional structure from a two-dimensional plane and forms larger strength. The material has good adhesive property, heat stability, water resistance and fatigue resistance; the defects are obvious, the cured product is brittle under the condition of normal temperature and low temperature, the elasticity and toughness are poor, the breaking elongation is low, and the like. If the viscoelasticity of the bonding layer is insufficient, the bonding strength and the shear strength between paving layers are affected, and then the pavement performances such as crack resistance, detachment resistance and the like between paving layers are affected.
Disclosure of Invention
Aiming at the defects and shortcomings in the prior art, the invention provides an epoxy resin waterproof bonding material and a preparation method thereof, so as to overcome the defects in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the epoxy resin waterproof bonding material comprises a component A and a component B, and specifically comprises the following raw materials in parts by weight:
and (3) a component A:
100 parts of epoxy resin
10-45 parts of side chain type epoxy resin
5-20 parts of epoxy resin diluent
And the component B comprises the following components:
100 parts of polyether amine and/or fatty amine curing agent
10.5-37 parts of cardanol
6.5-25 parts of reactive liquid rubber
9-19 parts of a curing accelerator
Wherein the mass ratio of the component A to the component B is 1: 0.75-1: 1.30.
specifically, the epoxy resin disclosed by the invention is liquid bisphenol A type glycidyl ether epoxy resin containing two epoxy groups, and the structural formula of the epoxy resin is as follows:
wherein n1 is an integer, and the value ranges of the integer are 0,1 and 2; preferred products are commercial brands such as NPEL-128 (south Asia of Taiwan, china), E-51, 618, R-140 (Mitsui), 828 (Shell), 331 (Dow), CYD-128 (Mitsubishi), and the like.
Specifically, the side chain type epoxy resin is characterized in that dihydric alcohol containing benzene nucleus is prepared by adding bisphenol A and propylene oxide, and then the dihydric alcohol is epoxidized to prepare the side chain type epoxy resin, wherein the structural formula is as follows:
wherein n2 and n3 are integers, and n2+n3 is more than or equal to 2; preferred products, namely, the product of the Japan Asahi electro-chemical industry, ADK EP-4000, are normal temperature curing resin with good toughness, good compatibility with the epoxy resin 128, the viscosity of 3500-6000 Pa.s at 25 ℃, the epoxy equivalent of 310-340 and the density of 1.0-l.2 g/ml; can be used as an active diluent of the epoxy resin 128 to reduce the viscosity of the system, can also make up for the defect of brittleness of the cured product of the epoxy resin 128, and can improve the tensile strength and the shear strength of the cured product.
The epoxy resin diluent is hydrophobic long-chain alkyl glycidyl ether with the following structural formula:
wherein R is 1 Is one or more of C6-C25 alkyl, specifically, preferably including but not limited to, one or more of C12-14 alkyl, C12-13 alkyl, C8-10 alkyl, lauryl, cardanol, benzyl, and the like. Activity(s)The diluent is mixed with the base resin for use, so that the viscosity of a curing system can be reduced, the fluidity can be increased, the service life can be prolonged, and the large-area construction can be facilitated; at the same time, the operability is improved, the basic performance of the cured product is not affected, and the cured product becomes an indispensable part along with the occurrence of the curing reaction.
Specifically, the polyether amine curing agent has the following structural formula:
wherein R is 2 Is methyl (-CH) 3 ) Or amino (-NH) 2 );R 3 Is methyl (-CH) 3 ) Or ethyl (-CH) 2 CH 3 ) Or a hydrogen atom (-H); x1 is (-OCH) 2 CH 2 Number of (-), x2 is (-OCH) 2 CHR 2 Number (-), x1, x2 are integers and the value range is 0 to 40; preferred products, such as JEFFAMINE from Henschel, USA ® M600, M1000, M2005, M2070, D230, D400, D2000, etc.
Specifically, the fatty amine curing agent has the following structural formula:
wherein R is 4 Is methyl (-CH) 3 ) Or amino (-NH) 2 ) X3 is an integer and the value range is 0 to 25. Preferred products such as one or more of dodecylamine, hexadecylamine, cocoamine, octadecylamine, oleylamine, hydrogenated tallow amine, stearylamine, tallow amine, hexamethylenediamine, octanediamine, octylamine, 1, 12-diaminododecane, and the like;
specifically, the cardanol disclosed by the invention has the following structural formula:
wherein n4 is an integer and the value range is 0 to 3.
Specifically, the reactive liquid rubber is an amino-terminated/carboxyl-terminated butadiene-acrylonitrile copolymer, and the molecular formula structure is as follows:
wherein R is 5 Having an amine group/carboxyl group; x4, x5 and x6 are integers, and the value ranges are 0,1,2 and 3 …; n5 is an integer greater than zero, and the value range is 1,2 and 3 …; the molecular weight is 1000-20000, the viscosity range at 27 ℃ is 1000-1000000 mPa.s, the acrylonitrile content range is 5-50%, and the amine value or acid value range is 5-150 mgKOH/g. Preferred products such as products ATBN1300x16, ATBN1300x21, ATBN1300x35, ATBN1300x42, CTBN1300x31, CTBN1300x47, CTBN1300x8, CTBN1300x13, CTBN1300x9, CTBN1300x18, etc. of CVC company; the Lanzhou petrochemical company products CN-10, CN-10-1, CN-15, CN-20, CN-25, and the like.
Specifically, the curing accelerator is a mixture of 2,4, 6-tris (dimethylaminomethyl) phenol (DMP-30), nonylphenol (NP) and resorcinol (R-80), wherein the curing accelerator is DMP-30 in mass ratio: NP: r-80= (0.5-3): (5-12): (2.5-7) and mixing.
The preparation method of the epoxy resin waterproof bonding material is characterized by comprising the following steps of:
step one, preparing a component A: heating the reaction kettle to 40-100 ℃, weighing epoxy resin, side chain epoxy resin and epoxy resin diluent according to the proportion, stirring, mixing, preserving heat for 0.5-2.5 h, and removing bubbles to obtain a component A;
step two, preparing a component B: heating the reaction kettle to 40-120 ℃, weighing polyether amine and/or fatty amine curing agent, cardanol, reactive liquid rubber and curing accelerator according to a formula, stirring, mixing, preserving heat for 0.5-12 h, and removing water and bubbles to obtain a component B;
when in use, the utility model is characterized in that: heating the component A and the component B to 20-80 ℃ respectively, mixing according to the formula proportion, and stirring uniformly to obtain the epoxy treeA waterproof adhesive material. The material is sprayed on a bridge deck or an asphalt concrete surface layer within a specified operation time range and maintained at normal temperature, and the spraying amount is 0.4-1 KG/m 2 。
Compared with the prior art, the invention has the beneficial technical effects that:
the invention provides a waterproof bonding material for asphalt concrete layers, which can be constructed under normal temperature conditions based on the solution of the waterproof bonding material for asphalt concrete layers with more reliable quality required by the market, has short surface drying time, high tensile strength of a cured product and high elongation at break, and is superior to the traditional bonding layer material in other technical indexes, and belongs to an epoxy resin waterproof bonding material for high-performance asphalt concrete pavement layers.
The epoxy resin binding material prepared by the invention selects a large amount of molecules with double functionalities and a small amount of multi-functionalities as raw materials, so that a cured product after curing and curing has certain thermoplasticity and lower melting temperature, and is convenient for melting when paving under high temperature conditions, so that the upper and lower paving materials are firmly bonded, and the service time of a pavement is prolonged.
The invention solves the defect that the poor viscoelasticity of the epoxy resin waterproof bonding layer easily causes separation and cracking between road and bridge pavement layers, can effectively improve the bonding strength and the shear strength between pavement layers, prevent the bridge deck from early diseases such as pushing, advocacy, cracking, rutting, delamination, chipping, falling off and the like, improve the service performance of the bridge deck and prolong the service life of asphalt roads.
After the waterproof bonding material prepared by the invention is cured and surface-dried, the surface of the waterproof bonding material can resist rolling of construction vehicles, so that the problem that the bonding material bonds the tires of the construction vehicles in the rolling process of certain commercial waterproof bonding materials is solved, and the convenience of construction is greatly improved.
The preparation method is simple, is suitable for industrial mass production, and has wide application value. In addition, the key point of the invention is not only the selection of single components, but also the selection of each component, the matching of the components, and the further control and implementation of the proportion, so that the technical effect of the invention can be finally obtained.
Drawings
Fig. 1 is a typical asphalt pavement structure.
Description of the embodiments
The following specific embodiments of the present invention are provided, and it should be noted that the present invention is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical solutions of the present application fall within the protection scope of the present invention.
Example 1
The embodiment provides an epoxy resin waterproof bonding material, a preparation method and application, and the epoxy resin waterproof bonding material comprises the following raw materials in parts by weight:
and (3) a component A: 100 parts of epoxy resin (E51, baling petrochemical industry), 25.2 parts of side chain type epoxy resin (ADK EP4000, japan Asahi Denka Co., ltd.) and 18.4 parts of epoxy resin diluent (C12-14 alkyl glycidyl ether, jining Hua Kai chemical Co., ltd.);
and the component B comprises the following components: 55.8 parts of fatty amine curing agent (fatty amine: cocoamine, oleylamine, octadecyl primary amine, soy chemical company, mixed according to a molar ratio of 1:0.5:0.34) and 44.2 parts of polyether amine curing agent (M2005, D2000, henschel company, U.S. mixed according to a molar ratio of 1:0.8), totaling 100 parts;
cardanol: 34.7 parts of industrial cardanol (Jinan river chemical engineering Co., ltd.);
14.8 parts of reactive liquid rubber (ATBN 1300X16, CVC Co.);
curing accelerator: a mixture of 2,4, 6-tris (dimethylaminomethyl) phenol (DMP-30), nonylphenol (NP) and resorcinol (R-80) in a mass ratio of DMP-30: NP: r-80 = 0.59:7.4:6.1, 14.09 parts in total;
wherein the mass ratio of the component A to the component B is 1:0.85.
The preparation method of the epoxy resin waterproof bonding material comprises the following steps:
step one, preparing a component A: heating the reaction kettle to 60 ℃, weighing the formula amount of epoxy resin, side chain type epoxy resin and epoxy diluent, mixing and preserving heat for 0.5h, and removing bubbles, namely the component A;
step two, preparing a component B: heating the reaction kettle to 80 ℃, weighing the formula amount of polyetheramine, fatty amine curing agent, cardanol, reactive liquid rubber and curing accelerator, stirring, mixing, preserving heat for 5 hours, and removing water and bubbles to obtain a component B;
when in use, the utility model is characterized in that: and respectively heating the component A and the component B to 40 ℃, mixing according to the proportion, preserving heat at 40 ℃, mixing and stirring for 5min to obtain the waterproof bonding material. The specific properties are shown in Table 1.
Example 2
The waterproof epoxy resin binding material comprises the following raw materials in parts by weight:
and (3) a component A: 100 parts of epoxy resin (E51, kunshan south Asia), 43.4 parts of side chain type epoxy resin (ADK EP4000, japan Asahi Denka Co., ltd.) and 11.1 parts of epoxy resin diluent (benzyl alkyl glycidyl ether, jining Hua Kai resin Co.);
and the component B comprises the following components: polyether amine and fatty amine curing agent (9-octadecylamine, octylamine (Solvin chemical Co., ltd.; M2070, D2000 (Henschel Co., ltd.) mixed in a molar ratio of 1:0.03:0.2:0.3) together in 100 parts;
cardanol: (technical grade, viscosity 38mPa.s at 25 ℃ C., shandong Moore chemical industry) 12.7 parts;
7.6 parts of reactive liquid rubber (CTBN 1300X8, CVC Co.);
curing accelerator: a mixture of 2,4, 6-tris (dimethylaminomethyl) phenol (DMP-30), nonylphenol (NP) and resorcinol (R-80) in a mass ratio of DMP-30: NP: r-80 = 2.6:11.3:4.3, 18.2 parts in total;
wherein the mass ratio of the component A to the component B is 1:0.92.
The preparation method of the epoxy resin waterproof bonding material comprises the following steps:
step one, preparing a component A: heating the reaction kettle to 70 ℃, weighing the epoxy resin, the side chain type epoxy resin and the epoxy diluent according to the formula amount, stirring, mixing and preserving heat for 1h, and removing bubbles, namely the component A;
step two, preparing a component B: heating the reaction kettle to 95 ℃, weighing the formula amount of polyetheramine, fatty amine curing agent, cardanol, reactive liquid rubber and curing accelerator, stirring, mixing, preserving heat for 9.5 hours, and removing water and bubbles, namely a component B;
when in use, the utility model is characterized in that: the component A and the component B are respectively heated to 55 ℃, mixed according to the formula amount, kept at 55 ℃ and mixed and stirred for 5min to obtain the waterproof adhesive layer material, and the specific properties are shown in the table 1.
Example 3
The embodiment provides an epoxy resin waterproof bonding material, a preparation method and application, and the epoxy resin waterproof bonding material comprises the following raw materials in parts by weight:
and (3) a component A: 100 parts of epoxy resin (E51, vinca chemical industry), 13.9 parts of side chain type epoxy resin (ADK EP4000, japan Asahi Denka Co., ltd.) and 9.9 parts of epoxy resin diluent (lauryl glycidyl ether, jining Hua Kai resin Co., ltd., 4.7 parts, cardanol glycidyl ether 5.2 parts, new material science and technology (Shanghai);
and the component B comprises the following components: 100 parts of fatty amine (9-octadecylamine, octylamine, hexamethylenediamine, dodecylamine, solvin chemical Co., ltd., mixed according to a molar ratio of 1:0.24:0.54:0.28);
cardanol: (Industrial grade MD503, anhui Meidong biological materials Co., ltd.) 16.3 parts;
14 parts of reactive liquid rubber (CTBN 1300x47, CTBN1300x18, CVC company, mixed according to a mass ratio of 1:0.6);
curing accelerator: a mixture of 2,4, 6-tris (dimethylaminomethyl) phenol (DMP-30), nonylphenol (NP) and resorcinol (R-80), wherein the mass ratio of DMP-30:np: r-80 = 2:8.4:5, mixing 15.4 parts in total;
wherein the mass ratio of the component A to the component B is 1:1.13.
The preparation method of the epoxy resin waterproof bonding material comprises the following steps:
step one, preparing a component A: heating the reaction kettle to 80 ℃, weighing the formula amount of epoxy resin, side chain type epoxy resin and epoxy diluent, stirring, mixing, preserving heat for 0.5h, and removing bubbles, namely the component A;
step two, preparing a component B: heating the reaction kettle to 90 ℃, and weighing the formula amount of fatty amine curing agent, cardanol, reactive liquid rubber and curing accelerator; stirring, mixing, preserving heat for 7 hours, and removing water and bubbles to obtain a component B;
when in application, the method comprises the following steps: the component A and the component B are respectively heated to 35 ℃, mixed according to the formula amount, kept at 45 ℃ and mixed and stirred for 10min to obtain the waterproof bonding material, and the specific properties are shown in the table 1.
Example 4
The embodiment provides an epoxy resin waterproof bonding material, a preparation method and application, and the epoxy resin waterproof bonding material comprises the following raw materials in parts by weight:
a component A: 100 parts of epoxy resin (E51, nantong star), 34.1 parts of side chain type epoxy resin (ADK EP4000, japan Xueyaku chemical industry, ltd.) and 14.6 parts of epoxy resin diluent (cardanol glycidyl ether, highland barley new material science and technology (Shanghai);
and the component B comprises the following components: 100 parts of polyetheramine curing agent (M2005, M2070, D400, D2000, henschel Co., ltd., mixed according to the molar ratio of 1:0.8:0.15:0.35);
cardanol: 21.9 parts of (industrial grade, jining Hua Kai resin plant);
17.4 parts of reactive liquid rubber (CN-10, CN-20, CN-25, lanzhou petrochemical, according to the molar ratio of 1:0.67:0.45);
curing accelerator: 2,4, 6-tris (dimethylaminomethyl) phenol (DMP-30), nonylphenol (NP), and resorcinol (R-80), wherein the weight ratio is DMP-30: NP: r-80 = 1.6:6.1:3.3, 11 parts in total;
wherein the mass ratio of the component A to the component B is 1:1.
the preparation method of the epoxy resin waterproof bonding material comprises the following steps:
step one, preparing a component A: heating the reaction kettle to 60 ℃, weighing the formula amount of epoxy resin, side chain type epoxy resin and epoxy diluent, stirring, mixing, preserving heat for 0.5h, and removing bubbles, namely the component A;
step two, preparing a component B: heating the reaction kettle to: weighing the formula amount of polyether amine curing agent, cardanol, reactive liquid rubber and curing accelerator, stirring, mixing, preserving heat for 10 hours, and removing water and bubbles to obtain a component B;
when in use, the utility model is characterized in that: the component A and the component B are respectively heated to 60 ℃, then the heated component A and the heated component B are mixed according to the formula amount, and the mixture is kept at 60 ℃ and mixed and stirred for 3-5min to obtain the waterproof adhesive layer material, wherein the specific properties are shown in the table 1.
Example 5
The embodiment provides an epoxy resin waterproof bonding material, a preparation method and application, and the epoxy resin waterproof bonding material comprises the following raw materials in parts by weight:
and (3) a component A: 100 parts of epoxy resin (E51, yangnong brocade lake), 18.9 parts of side chain type epoxy resin (ADK EP4000, japan Asahi Denka Co., ltd.) and 6.7 parts of epoxy resin diluent (C12-14 alkyl glycidyl ether, jinan Hao melt chemical Co., ltd.);
and the component B comprises the following components: 35 parts of polyether amine and fatty amine curing agent (fatty amine: octylamine, cocoamine, solvin fine chemical company, mixed according to a molar ratio of 1:0.63), 65 parts of polyether amine (M2005, M600, D230, henschel company, mixed according to a molar ratio of 1:0.68:0.41), and 100 parts in total;
cardanol: (WSCM-9600, zhejiang Wansheng Co., ltd.) 27.9 parts;
24.1 parts of reactive liquid rubber (ATBN 1300X31, CVC Co.);
curing accelerator: 2,4, 6-tris (dimethylaminomethyl) phenol (DMP-30), nonylphenol (NP), and resorcinol (R-80), wherein the weight ratio is DMP-30: NP: r-80 = 0.8:5.5:3.2, 9.5 parts in total;
and the mass ratio of the component A to the component B is 1:1.23.
the preparation method of the epoxy resin waterproof bonding material comprises the following steps:
step one, preparing a component A: heating the reaction kettle to 60 ℃, weighing the formula amount of epoxy resin, side chain type epoxy resin and epoxy diluent, stirring and mixing, preserving heat for 1.5h, and removing bubbles, namely the component A;
step two, preparing a component B: heating the reaction kettle to 75 ℃, weighing the formula amount of fatty amine and/or polyether amine curing agent, cardanol, reactive liquid rubber and curing accelerator, stirring, mixing, preserving heat for 4.5 hours, and removing water and bubbles to obtain a component B;
when in use, the utility model is characterized in that: the component A and the component B are respectively heated to 40 ℃, uniformly mixed according to the formula amount, and the waterproof adhesive layer material is obtained by heat preservation at 40 ℃ and mixing and stirring for 10min, wherein the specific properties are shown in the table 1.
The performance test method of the resin casting body adopted in the test of the invention comprises the following steps:
casting the epoxy resin waterproof bonding material prepared in examples 1-5 into a tensile spline, performing the dimension according to the specification GB/T2567-2008 'resin casting body performance test method', placing the cast sample at room temperature for 1 day, then preserving heat in a 60 ℃ oven for 4 days, then placing the sample at room temperature for 1 day, and then performing tensile test at the temperature of 23+/-1 ℃ with the loading speed of a tensile material tester being 500mm/min; other tests were performed according to the recommended standards of the test method. The main properties of the test results are shown in Table 1 below.
Table 1 results of Performance test of waterproof adhesive materials of examples 1 to 5
As shown by the test results of the embodiment 1-5, the epoxy resin waterproof bonding material prepared by the invention has higher breaking elongation reaching 250-500%, high tensile strength reaching 7-13 MPa, and meets GB/T30598-2014 general technical condition of epoxy asphalt materials for road and bridge pavement; in addition, after the coating is cured and surface-dried, the surface of the coating can resist rolling of construction vehicles, so that the problem that the bonding materials bond construction vehicle tires in the rolling process of certain commercial waterproof bonding materials is solved, the convenience of construction is greatly improved, the traffic opening time is prolonged, and the coating is suitable for pavement waterproof bonding materials such as steel bridge decks, urban viaducts, tunnels, expressways and the like.
Finally, it should be noted that: the above examples are not intended to limit the present invention in any way. Modifications and improvements will readily occur to those skilled in the art upon the basis of the present invention. Accordingly, any modification or improvement made without departing from the spirit of the invention is within the scope of the invention as claimed.
Claims (6)
1. The waterproof bonding material of the epoxy resin is characterized by comprising a component A and a component B, and comprises the following raw materials in parts by weight:
and (3) a component A:
100 parts of epoxy resin
10-45 parts of side chain type epoxy resin
5-20 parts of epoxy resin diluent
And the component B comprises the following components:
100 parts of polyether amine and/or fatty amine curing agent
10.5-37 parts of cardanol
6.5-25 parts of reactive liquid rubber
9-19 parts of a curing accelerator
Wherein the mass ratio of the component A to the component B is 1:0.75-1:1.30;
the epoxy resin is bisphenol A glycidyl ether epoxy resin containing two epoxy groups;
the side chain type epoxy resin is ADK EP-4000;
the polyetheramine and/or fatty amine curing agent is polyetheramine curing agent, wherein M2005, M2070, D400 and D2000 are mixed according to the mole ratio of 1:0.8:0.15: mixing 0.35; or alternatively
The polyether amine and/or fatty amine curing agent is fatty amine curing agent, wherein 9-octadecylamine, octylamine, hexamethylenediamine and dodecylamine are mixed according to the mole ratio of 1:0.24:0.54:0.28 mixing; or alternatively
The polyether amine and/or fatty amine curing agent is polyether amine and fatty amine curing agent, wherein 9-octadecylamine, octylamine, M2070 and D2000 are mixed according to the mole ratio of 1:0.03:0.2:0.3 mixing; or alternatively
The polyether amine and/or fatty amine curing agent comprises 35 parts of fatty amine curing agent and 65 parts of polyether amine curing agent, wherein the fatty amine curing agent is octylamine and cocoamine, and the molar ratio is 1:0.63 mixing; the polyetheramine curing agent is M2005, M600 and D230, and the molar ratio is 1:0.68: mixing 0.41; or alternatively
The polyether amine and/or fatty amine curing agent comprises 55.8 parts of fatty amine curing agent and 44.2 parts of polyether amine curing agent, wherein the fatty amine curing agent comprises cocoamine, oleylamine and octadecyl primary amine according to the mole ratio of 1:0.5:0.34 mixing; the polyether amine curing agent is M2005 and D2000, and the molar ratio is 1:0.8 mixing.
4. The epoxy resin waterproof adhesive material according to claim 1, wherein the reactive liquid rubber is an amine-terminated or carboxyl-terminated butadiene-acrylonitrile copolymer, the molecular weight of which is 1000-20000, the viscosity of which is in the range of 1000-1000000 mpa.s at 27 ℃, the acrylonitrile content of which is in the range of 5-50%, and the amine value or acid value of which is in the range of 5-150 mgkoh/g.
5. The epoxy resin waterproof adhesive material according to claim 1, wherein the curing accelerator is a mixture of 2,4, 6-tris (dimethylaminomethyl) phenol, nonylphenol and resorcinol, wherein the 2,4, 6-tris (dimethylaminomethyl) phenol is as follows: nonylphenol: resorcinol is (0.5-3): (5-12): (2.5-7) and mixing.
6. A method for preparing the epoxy resin waterproof adhesive material according to any one of claims 1 to 5, comprising the following steps:
step one, preparing a component A: heating the reaction kettle to 40-100 ℃, weighing epoxy resin, side chain epoxy resin and epoxy resin diluent according to the proportion, stirring, mixing, preserving heat for 0.5-2.5 h, and removing bubbles to obtain a component A;
step two, preparing a component B: heating the reaction kettle to 40-120 ℃, weighing polyether amine and/or fatty amine curing agent, cardanol, reactive liquid rubber and curing accelerator according to the proportion, stirring, mixing, preserving heat for 0.5-12 h, and removing water and bubbles to obtain a component B;
when in use, the utility model is characterized in that: and respectively heating the component A and the component B to 20-80 ℃, mixing according to the proportion, and uniformly stirring to obtain the epoxy resin waterproof adhesive material.
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