CN108169122A - A kind of waterproof material Application of composite system performance testing method - Google Patents

A kind of waterproof material Application of composite system performance testing method Download PDF

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Publication number
CN108169122A
CN108169122A CN201611113116.1A CN201611113116A CN108169122A CN 108169122 A CN108169122 A CN 108169122A CN 201611113116 A CN201611113116 A CN 201611113116A CN 108169122 A CN108169122 A CN 108169122A
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test
waterproof
composite system
modified asphalt
system performance
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CN201611113116.1A
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宋正红
李会平
李奇智
李猛
王远福
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TIANJIN QICAI WATERPROOF MATERIALS CO Ltd
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TIANJIN QICAI WATERPROOF MATERIALS CO Ltd
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Priority to CN201611113116.1A priority Critical patent/CN108169122A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00Investigating materials by mechanical methods
    • G01N19/04Measuring adhesive force between materials, e.g. of sealing tape, of coating
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082Investigating permeability by forcing a fluid through a sample
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0017Tensile

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The present invention relates to a kind of waterproof material Application of composite system performance testing methods, using completely new technical solution, according to existing national standard test method, bond material feature and Application of composite system, a kind of waterproof material Application of composite system performance testing method for having the characteristics that convenient test, method are simple, data are reliable, operability is good is provided, the thin portion structure and the performance quantization used reached, material that the composite water-proof application structure of " coating+coiled material " can be directed to have great importance to material Application of composite construction waterproofing engineering.

Description

A kind of waterproof material Application of composite system performance testing method
Technical field
The invention belongs to architectural waterproof material Application of composite technical field, more particularly in construction waterproofing engineering, waterproof Material cladding application system performance test method.
Background technology
In July, 2014, certain research consulting group publication《The national big investigation result of leakage of building》, this investigation result be by Buildings in Beijing engineering judicial expertise center is to 28 cities, and 850 Yu Ge communities, 2849 buildings, 3674 resident families are built Leakage investigation, wherein, roofing permeability is 95.33%, and basement permeability is 57.51%, and resident family's permeability is 37.48%.
The reason of causing such problem:First, materials'use is improper;Second is that material property and base be not fine in design Combination with it is complementary;Third, properties of product are poor, it is impossible to change with objective environment and strain, with variation of ambient temperature, Building wood Volume change occurs in itself for material and building, but the deformation ratio difference of a variety of materials causes structurally waterproof to destroy.
In the water proof structure of building the objective reality of flexible water layer defects, the objective of water is deposited in loose techonosphere The objective reality of the factors such as crack on, structural slab, material volume varies with temperature in addition otherness and water as temperature becomes and The volume change of performance is inconsistent, causes to aggravate after material encounters deformation and freeze thawing occur the defects of to cause.
Regarding to the issue above it has been proposed that the waterproof system of " coating+coiled material ", can reduce to greatest extent can not in industry Resistance factor is to the negative effect of waterproof system, reduction building certainly exists stealthy leakage probability to greatest extent.But needle Thin portion structure and the performance used reached to the composite water-proof application structure of " coating+coiled material " can not quantify, and lack of materials is multiple Close the standardization detection method using construction waterproofing engineering.
Invention content
The present invention provides a kind of waterproof material Application of composite systematicness to solve technical problem present in known technology It can test method.
The purpose of the present invention is according to existing national standard test method, bond material feature and Application of composite system, carry Have the characteristics that convenient test, method are simple, data are reliable, operable good waterproof material Application of composite system performance for a kind of Test method.The mechanics properties testing of effectively detection architectural waterproof material Application of composite system of the invention.
A kind of waterproof material Application of composite system performance testing method of the present invention, includes the following steps:
(1) prepared by sample:Uncured Rubber Modified Asphalt Waterproof Coating is coated uniformly on modified drip in two times or three times Green waterproof roll surface, is made Application of composite system specimen, wherein uncured thickness is 1.5mm-2.0mm, bond area is 50mm×50mm;
(2) performance test:Sample prepared by step (1) is carried out to hold sticky test, peel strength, adhesive strength and extension Creep performance test under rate test, the test of anti-channeling water, shearing condition.
A kind of waterproof material Application of composite system performance testing method, it is characterized in that:Waterproof material Application of composite System is used in combination for uncured Rubber Modified Asphalt Waterproof Coating and modified asphalt waterproof coiled material, and wherein modified asphalt waterproof is rolled up Material includes one kind in heat molten type waterproof roll and adhesive waterproof coil.
A kind of waterproof material Application of composite system performance testing method, it is characterized in that:Application of composite system is held viscous Property test, the uncured Rubber Modified Asphalt Waterproof Coating of test specimen is sticked to the clean smooth minute surface of surface used solvent on one side It is 2Kg with quality on stainless steel plate, width is that the pressure roller of 50mm~60mm rolls three times repeatedly, is conserved 24 hours, sample is another Face overturns 180 DEG C, and hangs 1Kg weights, and record test specimen strips down the time completely from stainless steel plate.
A kind of waterproof material Application of composite system performance testing method, it is characterized in that:Application of composite system and base Layer peel strength test, by size for 100mm × 50mm test specimens uncured Rubber Modified Asphalt Waterproof Coating one side upward It keeping flat in a mold, concrete or cement mortar mixture is poured into mold, battle array is real on a vibration table, thickness about 50mm, and 20 ± 2 It DEG C places 24 hours and to demould, in the maintenance of standard curing condition by 7 days, after 23 ± 2 DEG C of test specimen is placed 4 hours, by concrete or water Silt particle pulpboard is clipped in the fixture of the testing machine other end for 180 ° on the fixture of testing machine one end, by the overturning of coiled material one end, fixture Spacing at least 100mm, is not subject to preload, and 23 ± 2 DEG C are stretched to test specimen separation in tensile speed for 100 ± 10mm/min.
A kind of waterproof material Application of composite system performance testing method, it is characterized in that:Adhesive property test uses Two sections of opposite bondings of uncured Rubber Modified Asphalt Waterproof Coating and modified asphalt waterproof coiled material, are 2Kg with quality, width is The pressure roller of 50mm~60mm rolls three times repeatedly, conserves 24 hours, and using tensilon, tensile speed is carried out for 10mm/min Adhesion strength and elongation percentage test.
A kind of waterproof material Application of composite system performance testing method, it is characterized in that:Anti- channeling water test will be non- Curing rubber modified waterproof asphalt material one side hot melt is scratched in mortar specimen bottom, and with (for the ease of removing sight after experiment Examine, can in the sample between place a glass fiber reticular cloth) thickness be (2 ± 0.2) mm, another side quickly bond modified pitch prevents Water coiled material, bond area are 50mm × 50mm, are 2Kg with quality, and width is that the pressure roller of 50mm~60mm rolls three times repeatedly, and The hole of a diameter about 10mm is opened among test specimen, until mortar face.Impervious test specimen is packed into mortar Anti-leakage instrument, coated surface is met Water is pressurized to 0.6MPa, is kept for 24 hours.
A kind of waterproof material Application of composite system performance testing method, it is characterized in that:Mortar specimen uses intensity The Portland cement of class 4 2.5, by cement, middle sand according to 1:It is stirred in 1 addition mortar mixer, amount of water is with mortar Subject to consistency (70-90) mm, subject to mortar is waterproof under at least 0.7MPa pressure.Mortar is cast in meet JC474- It in 2008 as defined in 5.2.6 in metal die, places 24 hours and demoulds at (20 ± 2) DEG C, be then placed in the water of (20 ± 2) DEG C Middle maintenance 7 days, then in temperature (20 ± 2) DEG C, relative humidity is conserved 28 days under conditions of being more than 95% and is made.
A kind of waterproof material Application of composite system performance testing method, it is characterized in that:Creep under shearing condition Performance test is used on uncured Rubber Modified Asphalt Waterproof Coating blade coating to aluminium sheet, modified waterproof asphalt material is pressed in viscous On conjunction face, test specimen is put into clamp of tensile machine and clamped, records the maximum, force of test specimen and the ratio of bond area.
A kind of waterproof material Application of composite system performance testing method, it is characterized in that:Uncured modified rubber drip The thickness of green water-repellent paint is (2 ± 0.2) mm, and the bond area with modified bituminous pitch coiled material, aluminium sheet is for 50mm × 50mm, is glued It is pressurizeed 10min with the counterweight of 1kg after conjunction, then placed at the standard conditions between two parties, conserve 48h.Fixture during test specimen tensile test Between spacing be 150mm, tensile speed 10mm/min, croop property unit be ox/millimeter.
The invention has the advantages and positive effects that:
A kind of waterproof material Application of composite system performance testing method, as a result of completely new technical solution, according to existing Have national standard test method, bond material feature and Application of composite system, provide it is a kind of have convenient test, method it is simple, The waterproof material Application of composite system performance testing method for the features such as data are reliable, operable good can be directed to " coating+coiled material " Composite water-proof application structure thin portion structure and it is used reach performance quantization, to Material cladding application construction waterproofing engineering tool There is important meaning.
Figure of description
Fig. 1 holds sticky test schematic diagram for waterproof material Application of composite
Wherein 1 is aluminium sheet, and 2 be the waterproof roll in test specimen, and 3 be weight, and 4 be the uncured rubber modified asphalt in test specimen Water-repellent paint;
Fig. 2 is waterproof material Application of composite peel strength test schematic diagram
Wherein 1 is concrete or cement mortar, and 2 be uncured Rubber Modified Asphalt Waterproof Coating, and 3 be waterproof roll
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and it is described in detail It is as follows:
Embodiment 1
Test specimen is prepared using uncured Rubber Modified Asphalt Waterproof Coating and heat molten type waterproof roll, uncured rubber is changed Property asphalt waterproofing paint is sticked on one side on the clean smooth mirror face stainless steel plate of surface used solvent, bond area 50mm × 50mm is 2Kg with quality, and width is that the pressure roller of 50mm~60mm rolls three times repeatedly, is conserved 24 hours, sample another side turns over Turn 180 DEG C, and hang 1Kg weights, it is 5 minutes that test specimen strips down the time from stainless steel plate completely.
Embodiment 2
Test specimen is prepared using uncured Rubber Modified Asphalt Waterproof Coating and heat molten type waterproof roll, is 100mm by size The uncured Rubber Modified Asphalt Waterproof Coating one side of × 50mm test specimens is lain in mold upward, and concrete mix is poured into Mold, battle array is real on a vibration table, and thickness about 50mm is placed 24 hours for 20 ± 2 DEG C and demoulded, conserved in standard curing condition by 7 days, After 23 ± 2 DEG C of test specimen is placed 4 hours, by concrete or reinforced cement-mortar board on the fixture of testing machine one end, coiled material one end is turned over Turn 180 ° to be clipped in the fixture of the testing machine other end, fixture spacing at least 100mm is not subject to preload, and 23 ± 2 DEG C are stretching speed It spends and is stretched to test specimen separation for 100 ± 10mm/min, the peel strength of test specimen and concrete is 16N/mm.
Embodiment 3
Test specimen is prepared using uncured Rubber Modified Asphalt Waterproof Coating and heat molten type waterproof roll, uncured rubber is changed Property asphalt waterproofing paint one side hot melt blade coating in mortar specimen bottom, and with (for the ease of removing observation after experiment, can trying A glass fiber reticular cloth is placed among sample) thickness is (2 ± 0.2) mm, another side quickly bonds heat molten type waterproof roll, adhesive surface Product is 50mm × 50mm, is 2Kg with quality, and width is that the pressure roller of 50mm~60mm rolls three times, and opened among test specimen repeatedly The hole of one diameter about 10mm, until mortar face.Impervious test specimen is packed into mortar Anti-leakage instrument, coated surface meets water, is pressurized to 0.6MPa is kept for 24 hours.There is no channeling water.
Example 4
Test specimen is prepared using uncured Rubber Modified Asphalt Waterproof Coating and heat molten type waterproof roll, it is compacted under shearing condition Become performance test to use the thickness of uncured Rubber Modified Asphalt Waterproof Coating as (2 ± 0.2) mm, be rolled up with heat molten type waterproof Material, aluminium sheet bond area be for 50mm × 50mm, pressurizeed between two parties 10min with the counterweight of 1kg after bonding, then in standard bar 48h is placed under part.Spacing is 150mm, tensile speed 10mm/min between fixture during test specimen tensile test, compacted under shearing condition Denaturation energy unit is 9N/mm.
Embodiment 5
Test specimen is prepared using uncured Rubber Modified Asphalt Waterproof Coating and adhesive waterproof coil, by uncured modified rubber Asphalt waterproofing paint is sticked on one side on the clean smooth mirror face stainless steel plate of surface used solvent, bond area for 50mm × 50mm is 2Kg with quality, and width is that the pressure roller of 50mm~60mm rolls three times repeatedly, is conserved 24 hours, the overturning of sample another side 180 DEG C, and hang 1Kg weights, it is 15 minutes that test specimen strips down the time from stainless steel plate completely.
Embodiment 6
Test specimen is prepared using uncured Rubber Modified Asphalt Waterproof Coating and adhesive waterproof coil, by size for 100mm × The uncured Rubber Modified Asphalt Waterproof Coating one side of 50mm test specimens is lain in mold upward, and concrete mix is poured into mould Tool, battle array is real on a vibration table, and thickness about 50mm is placed 24 hours for 20 ± 2 DEG C and demoulded, conserved in standard curing condition by 7 days, examination After 23 ± 2 DEG C of part is placed 4 hours, by concrete or reinforced cement-mortar board on the fixture of testing machine one end, coiled material one end is overturn 180 ° are clipped in the fixture of the testing machine other end, and fixture spacing at least 100mm is not subject to preload, and 23 ± 2 DEG C in tensile speed Test specimen is stretched to for 100 ± 10mm/min to detach, the peel strength of test specimen and concrete is 10N/mm.
Embodiment 7
Test specimen is prepared using uncured Rubber Modified Asphalt Waterproof Coating and adhesive waterproof coil, by uncured modified rubber Asphalt waterproofing paint one side hot melt is scratched in mortar specimen bottom, and with (for the ease of removing observation after experiment, it can be in sample Place a glass fiber reticular cloth in centre) thickness is (2 ± 0.2) mm, another side quickly bonds adhesive waterproof coil, and bond area is 50mm × 50mm, is 2Kg with quality, and width is that the pressure roller of 50mm~60mm rolls three times, and opened always among test specimen repeatedly The hole of diameter about 10mm, until mortar face.Impervious test specimen is packed into mortar Anti-leakage instrument, coated surface meets water, and is pressurized to 0.6MPa, protects It holds 24 hours.There is no channeling water.
Example 8
Test specimen is prepared using uncured Rubber Modified Asphalt Waterproof Coating and adhesive waterproof coil, the creep under shearing condition Performance test is used the thickness of uncured Rubber Modified Asphalt Waterproof Coating as (2 ± 0.2) mm, with adhesive waterproof coil, aluminium The bond area of plate is for 50mm × 50mm, is pressurizeed between two parties 10min with the counterweight of 1kg after bonding, then at the standard conditions Place 48h.Spacing is 150mm, tensile speed 10mm/min between fixture during test specimen tensile test, the creep properties under shearing condition Energy unit is 11N/mm.
The present embodiment has that the method is simple, convenient test, data are reliable, operability is good, can use well In testing water-proof Material cladding property data, coating can accurately be instructed to add coiled material construction application, there is positive effect.

Claims (9)

1. a kind of waterproof material Application of composite system performance testing method, it is characterized in that:Test method includes the following steps:
(1) prepared by sample:Uncured Rubber Modified Asphalt Waterproof Coating is coated uniformly on modified pitch in two times or three times to prevent Application of composite system specimen is made in water coiled material surface, wherein uncured thickness be 1.5mm-2.0mm, bond area for 50mm × 50mm;
(2) performance test:Sample prepared by step (1) is carried out to hold sticky test, peel strength, adhesive strength and elongation percentage survey Creep performance test under examination, the test of anti-channeling water, shearing condition.
2. a kind of waterproof material Application of composite system performance testing method according to claim 1, it is characterized in that:Waterproof material Expect that Application of composite system is used in combination for uncured Rubber Modified Asphalt Waterproof Coating and modified asphalt waterproof coiled material, wherein modified Asphalt water-proof coiled material includes one kind in heat molten type waterproof roll and adhesive waterproof coil.
3. a kind of waterproof material Application of composite system performance testing method according to claim 1, it is characterized in that:It is compound to answer Sticky test is held with system, it is clean that the uncured Rubber Modified Asphalt Waterproof Coating of test specimen is sticked to surface used solvent on one side It is 2Kg with quality on smooth mirror face stainless steel plate, width is that the pressure roller of 50mm~60mm rolls three times repeatedly, and maintenance 24 is small When, sample another side overturns 180 DEG C, and hangs 1Kg weights, and record test specimen strips down the time completely from stainless steel plate.
4. a kind of waterproof material Application of composite system performance testing method according to claim 1, it is characterized in that:It is compound to answer With system and the peel strength test of base, uncured rubber modified asphalt waterproof of the size for 100mm × 50mm test specimens is applied Material one side is lain in mold upward, and concrete or cement mortar mixture are poured into mold, and battle array is real on a vibration table, and thickness is about 50mm is placed 24 hours for 20 ± 2 DEG C and is demoulded,, will after 23 ± 2 DEG C of test specimen is placed 4 hours in the maintenance of standard curing condition by 7 days Concrete or reinforced cement-mortar board overturn 180 ° of folders for being clipped in the testing machine other end on the fixture of testing machine one end, by coiled material one end In tool, fixture spacing at least 100mm is not subject to preload, and 23 ± 2 DEG C are stretched to examination in tensile speed for 100 ± 10mm/min Part detaches.
5. a kind of waterproof material Application of composite system performance testing method according to claim 1, it is characterized in that:Cementability It can test and be bonded in opposite directions for two sections with modified asphalt waterproof coiled material using uncured Rubber Modified Asphalt Waterproof Coating, be with quality 2Kg, width are that the pressure roller of 50mm~60mm rolls three times repeatedly, are conserved 24 hours, using tensilon, tensile speed is 10mm/min carries out adhesion strength and elongation percentage test.
6. a kind of waterproof material Application of composite system performance testing method according to claim 1, it is characterized in that:Anti- channeling water Property test by uncured Rubber Modified Asphalt Waterproof Coating one side hot melt blade coating in mortar specimen bottom, and with (for the ease of try Observation is removed after testing, can in the sample between place a glass fiber reticular cloth) thickness is (2 ± 0.2) mm, another side quickly bonds Modified asphalt waterproof coiled material, bond area are 50mm × 50mm, are 2Kg with quality, width be the pressure roller of 50mm~60mm repeatedly It rolls three times, and the hole of a diameter about 10mm is opened among test specimen, until mortar face.It is impervious that impervious test specimen is packed into mortar Instrument, coated surface meet water, and are pressurized to 0.6MPa, are kept for 24 hours.
7. a kind of waterproof material Application of composite system performance testing method according to claim 1 or 6, it is characterized in that:Sand The Portland cement that test specimen uses strength grade 42.5 is starched, by cement, middle sand according to 1:It is stirred in 1 addition mortar mixer It mixes, amount of water is subject to consistency of mortar (70-90) mm, subject to mortar is waterproof under at least 0.7MPa pressure.Mortar is poured into a mould In JC474-2008 are met as defined in 5.2.6 in metal die, place 24 hours and demould at (20 ± 2) DEG C, be then placed in It is conserved 7 days in the water of (20 ± 2) DEG C, then in temperature (20 ± 2) DEG C, relative humidity conserve 28 days systems under conditions of being more than 95% .
8. a kind of waterproof material Application of composite system performance testing method according to claim 1, it is characterized in that:Shear shape Creep performance test under state, which uses, scratches uncured Rubber Modified Asphalt Waterproof Coating onto aluminium sheet, by modified asphalt waterproof Coating is pressed on adhesive surface, and test specimen is put into clamp of tensile machine and is clamped, and records the maximum, force of test specimen and the ratio of bond area Value.
9. a kind of waterproof material Application of composite system performance testing method according to claim 1 and 8, it is characterized in that:It is non- The thickness of curing rubber modified waterproof asphalt material is (2 ± 0.2) mm, and the bond area with modified bituminous pitch coiled material, aluminium sheet is For 50mm × 50mm, pressurizeed between two parties 10min with the counterweight of 1kg after bonding, then place at the standard conditions, conserve 48h.Test specimen Spacing is 150mm between fixture during tensile test, and tensile speed 10mm/min, croop property unit is ox/millimeter.
CN201611113116.1A 2016-12-07 2016-12-07 A kind of waterproof material Application of composite system performance testing method Pending CN108169122A (en)

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CN109490192A (en) * 2018-11-15 2019-03-19 南京林业大学 A kind of test method of pitch and coarse aggregate adhesion
CN110646592A (en) * 2019-10-31 2020-01-03 浙江鲁班建材科技股份有限公司 Performance test method of reactive cold-scraping non-curable waterproof coating
CN110703664A (en) * 2019-11-06 2020-01-17 陕西鲁泰防水科技有限公司 Waterproof roll processing data processing system and method based on Internet of things
CN110849804A (en) * 2019-11-22 2020-02-28 深圳市卓宝科技股份有限公司 Method for testing adhesive property of self-adhesive waterproof coiled material in low-temperature environment
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108918838A (en) * 2018-07-10 2018-11-30 上海理工大学 A kind of water stability test method of emulsified asphalt fine sand mixture
CN109490192A (en) * 2018-11-15 2019-03-19 南京林业大学 A kind of test method of pitch and coarse aggregate adhesion
CN110646592A (en) * 2019-10-31 2020-01-03 浙江鲁班建材科技股份有限公司 Performance test method of reactive cold-scraping non-curable waterproof coating
CN110703664A (en) * 2019-11-06 2020-01-17 陕西鲁泰防水科技有限公司 Waterproof roll processing data processing system and method based on Internet of things
CN110849804A (en) * 2019-11-22 2020-02-28 深圳市卓宝科技股份有限公司 Method for testing adhesive property of self-adhesive waterproof coiled material in low-temperature environment
CN113405987A (en) * 2021-07-09 2021-09-17 中钢集团郑州金属制品研究院股份有限公司 Integrated tool suitable for testing peel strength of pre-paved waterproof coiled material and preparing sample

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Application publication date: 20180615