CN109708978A - A kind of low temperature flexibility test method suitable for waterproof hot-fusible pressure-sensitive adhesive - Google Patents
A kind of low temperature flexibility test method suitable for waterproof hot-fusible pressure-sensitive adhesive Download PDFInfo
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- CN109708978A CN109708978A CN201811629287.9A CN201811629287A CN109708978A CN 109708978 A CN109708978 A CN 109708978A CN 201811629287 A CN201811629287 A CN 201811629287A CN 109708978 A CN109708978 A CN 109708978A
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Abstract
The invention discloses a kind of low temperature flexibility test methods suitable for waterproof hot-fusible pressure-sensitive adhesive, comprising: step 1: the low temperature flexibility limiting temperature T of calibration reference glueW0；Step 2: reference glue and glue to be measured being sampled respectively；Step 3: the reference glue based on sampling obtains the rheological curve of reference glue, and determines the peak value T of the rheological curve of reference glueg0；Step 4: the glue to be measured based on sampling obtains the rheological curve of glue to be measured, and determines the peak value T of the rheological curve of glue to be measuredg1；Step 5: according to low temperature flexibility limiting temperature TW0, peak value Tg0With peak value Tg1, obtain the low temperature flexibility limiting temperature T of glue to be measuredw1.Of the invention passes through the low temperature flexibility limiting temperature T based on reference glueW0With the peak value T of rheological curveg0And the peak value T of the rheological curve of glue to be measuredg1, calculate the low temperature flexibility limiting temperature T of glue to be measuredw1, the testing time is shortened, while independent of visually observing, improves accuracy and the testing efficiency of low temperature flexibility test.
Description
Technical field
The invention belongs to waterproof material detection technique fields, are suitable for waterproof hot-fusible pressure-sensitive adhesive more particularly, to one kind
Low temperature flexibility test method.
Background technique
Hot-fusible pressure-sensitive adhesive is that one kind is mixed with by high temperature, at normal temperature still with the glue of stickiness and permanent open hour
Stick is widely used as the adhesive layer of Macromolecular self-adhesive membrane waterproof roll, is bonded coiled material counterdie (generally polyethylene or polyolefin
Thermoplastic elastomer (TPE)) and coiled material surface protective layer (the generally grains of sand or organic coating) function, allow macromolecule counterdie and coagulation
Soil realizes strong bond, to play water-proof function.In the storage of polymer membranes, transport, construction and for a long time
During lower environment is on active service, it is inevitably subjected to the test of low temperature environment, therefore also to the low temperature properties of coiled material hot melt adhesive layer
There can be strict demand.Overlay the low temperature flexibility that waterproof roll standard GB/T/T 23457-2017 clearly proposes Waterproof glue line
- 25 DEG C of flawlesses should be met.
Currently, the low temperature flexibility of waterproof roll hot melt adhesive layer generallys use the test of curved rod method.Specifically, web sample is soaked
It steeps in the freezing liquid for presetting temperature (such as -25 DEG C) constant temperature 1 hour, the pole around diameter 30mm is bent 180 DEG C, mesh after bending
Surveying coiled material glue-line whether there is crackle.However during actual test, the defect of curved rod method test is, crackle observation relies on
In range estimation, when taking out sample from freezing liquid, remaining freezing liquid can interfere the judgement of naked eyes, some tiny crackles
It is easy erroneous judgement；When coiled material surface is sand grains protective layer, layer of sand can also interfere with the judgement to glue-line crackle；Curved rod method is in freezing liquid
In temperature-controlled precision it is not high, need to manually prepare anti-icing fluid, error is at ± 0.5 DEG C, in addition, the curved speed of coiled material and angle are by people
It is affected for operation factors；The data reappearance that these factors result in low temperature flexibility jointly is bad, while entirely testing
Journey takes a long time, so that curved rod method test low temperature flexibility is all difficult to reach ideal effect in accuracy and efficiency.
Therefore, a kind of method especially set out can be improved the accuracy and efficiency of hot-fusible pressure-sensitive adhesive low temperature flexibility test.
Summary of the invention
The purpose of the present invention is to propose to it is a kind of raising hot-fusible pressure-sensitive adhesive low temperature flexibility test accuracy and efficiency be applicable in
In the low temperature flexibility test method of waterproof hot-fusible pressure-sensitive adhesive.
To achieve the goals above, the present invention provides a kind of low temperature flexibility test sides suitable for waterproof hot-fusible pressure-sensitive adhesive
Method, comprising:
Step 1: the low temperature flexibility limiting temperature T of calibration reference glueW0；
Step 2: the reference glue and glue to be measured being sampled respectively；
Step 3: the reference glue based on sampling obtains the rheological curve of the reference glue, and determines the stream of the reference glue
The peak value T of varied curveg0；
Step 4: the glue to be measured based on sampling obtains the rheological curve of the glue to be measured, and determines the stream of the glue to be measured
The peak value T of varied curveg1；
Step 5: according to the low temperature flexibility limiting temperature TW0, the peak value Tg0With the peak value Tg1, obtain described to be measured
The low temperature flexibility limiting temperature T of gluew1。
Preferably, the low temperature flexibility limiting temperature T of the glue to be measured is calculated by following formula (1)w1:
Tw1=Tw0-(Tg0-Tg1) (1)。
Preferably, the step 1 includes: to measure the minimum temperature that crackle does not occur for the reference glue using curved rod method, will
Its low temperature flexibility limiting temperature T for being demarcated as the reference glueW0。
Preferably, the step 2 includes: the first waterproof roll that selection is laid with reference glue, first waterproof roll
Overlap edge at be equipped with release film；Remove the release film at the overlap edge of first waterproof roll；To first waterproof roll
Material is toasted；The reference glue is taken at the overlap edge of first waterproof roll；And selection is laid with the of glue to be measured
Two waterproof rolls are equipped with release film at the overlap edge of second waterproof roll；Remove the overlap edge of second waterproof roll
The release film at place；Second waterproof roll is toasted；It is taken at the overlap edge of second waterproof roll described to be measured
Glue.
Preferably, the rheological curve of the reference glue and the glue to be measured is obtained respectively by rotational rheometer.
Preferably, the scanning temperature range of the rotational rheometer is -25 DEG C -30 DEG C.
Preferably, the rotational rheometer uses stainless steel parallel cylinder fixture.
Preferably, the diameter range of the stainless steel parallel cylinder fixture is 5mm~25mm.
Preferably, the range of scanned frequencies of the rotational rheometer is 1rad/s~10rad/s.
Preferably, the reference glue includes any one in SBS elastomer, SIS elastomer, SEBS elastomer and APAO
Or a variety of elastomer compoundings are the waterproof hot melt pressure sensitive adhesive of matrix.
The beneficial effects of the present invention are: the low temperature flexibility test method suitable for waterproof hot-fusible pressure-sensitive adhesive of the invention is logical
Cross the low temperature flexibility limiting temperature T based on reference glueW0With the peak value T of rheological curveg0And the peak value of the rheological curve of glue to be measured
Tg1, calculate the low temperature flexibility limiting temperature T of glue to be measuredw1, whether there is crackle independent of visually observing, when shortening test
Between, improve accuracy and the testing efficiency of low temperature flexibility test.
Method of the invention has other characteristics and advantages, these characteristics and advantages from the attached drawing being incorporated herein and with
Will be apparent in specific embodiment afterwards, or by the attached drawing and subsequent specific embodiment being incorporated herein into
Row statement, these the drawings and specific embodiments in detail are used together to explain specific principle of the invention.
Detailed description of the invention
Exemplary embodiment of the invention is described in more detail in conjunction with the accompanying drawings, it is of the invention above-mentioned and its
Its purpose, feature and advantage will be apparent.Wherein, in exemplary embodiment of the invention, identical appended drawing reference
Typically represent same parts.
Fig. 1 shows the low temperature flexibility test side according to an embodiment of the invention suitable for waterproof hot-fusible pressure-sensitive adhesive
The flow chart of method.
Fig. 2 shows the reference glue and glue to be measured according to an embodiment of the invention suitable for waterproof hot-fusible pressure-sensitive adhesive
Rheological curve figure.
Specific embodiment
The preferred embodiment that the present invention will be described in more detail below with reference to accompanying drawings.Although being shown in attached drawing of the invention
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the present invention without should be by embodiments set forth herein institute
Limitation.On the contrary, thesing embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention
Completely it is communicated to those skilled in the art.
A kind of low temperature flexibility test method suitable for waterproof hot-fusible pressure-sensitive adhesive according to the present invention, comprising:
Step 1: the low temperature flexibility limiting temperature T of calibration reference glueW0；
Step 2: reference glue and glue to be measured being sampled respectively；
Step 3: the reference glue based on sampling obtains the rheological curve of reference glue, and determine the rheological curve of reference glue
Peak value Tg0；
Step 4: the glue to be measured based on sampling obtains the rheological curve of glue to be measured, and determine the rheological curve of glue to be measured
Peak value Tg1；
Step 5: according to low temperature flexibility limiting temperature TW0, peak value Tg0With peak value Tg1, obtain the low temperature flexibility limit of glue to be measured
Temperature Tw1。
Specifically, low temperature flexibility is the reflection of hot-fusible pressure-sensitive adhesive modulus at low temperature, and modulus is higher, represents hot-fusible pressure-sensitive adhesive
Harder, then its cryogenic property is poorer.Hot melt adhesive pressure sensitive adhesive is visco-elastic material, and wherein elastic part can pass through the storage of rheology
Energy modulus G ' reflection, and glued portion can be reflected by the storage modulus G " of rheology, G " is also referred to as loss modulus.The two
Ratio is rheological curve Tan δ=G "/G ', and the peak value of rheological curve can reflect viscoelastic transition point.One is chosen first
Know low temperature flexibility limiting temperature TW0Hot-fusible pressure-sensitive adhesive sample (i.e. reference glue) obtain reference glue rheological curve peak value, and mark
Its fixed Tg0, then obtain the peak value T of the rheological curve of glue to be measuredg1, it is based on TW0、Tg0、Tg1, so that it may it is quickly obtained the low of glue to be measured
Tenderness limiting temperature.In existing reference glue rheological data Tg0Under the premise of, measure a new hot-fusible pressure-sensitive adhesive sample low temperature
Flexible average time only needs 10~15 minutes, and traditional curved rod method one temperature spot of every survey just needs 1.5h or more；And the party
Method utilizes the liquid nitrogen system temperature control of rheometer, can be as accurate as 0.1 DEG C, traditional curved rod method is using artificial allotment anti-icing fluid, error
It is larger, it is 0.5 DEG C；For this method independent of visually observing, measuring accuracy is higher.
According to the low temperature flexibility test method suitable for waterproof hot-fusible pressure-sensitive adhesive of illustrative embodiment by being based on
The low temperature flexibility limiting temperature T of reference glueW0With the peak value T of rheological curveg0And the peak value T of the rheological curve of glue to be measuredg1, meter
Calculate the low temperature flexibility limiting temperature T of glue to be measuredw1, independent of visually observing with the presence or absence of crackle, the testing time is shortened, is improved
The accuracy of low temperature flexibility test and testing efficiency.
Preferably, the low temperature flexibility limiting temperature T of glue to be measured is calculated by following formula (1)w1: Tw1=Tw0-
(Tg0-Tg1) (1)。
Preferably, step 1 includes: that the minimum temperature of crackle does not occur using curved rod method measurement reference glue, by it
It is demarcated as the low temperature flexibility limiting temperature T of reference glueW0。
Specifically, the minimum temperature of crackle, i.e. low temperature flexibility limiting temperature T does not occur using curved rod method measurement reference glueW0。
Preferably, step 2 includes: the first waterproof roll that selection is laid with reference glue, the first waterproof roll
Release film is equipped at overlap edge；Remove the release film at the overlap edge of the first waterproof roll；First waterproof roll is toasted；
Reference glue is taken at the overlap edge of the first waterproof roll；And selection is laid with the second waterproof roll of glue to be measured, the second waterproof
Release film is equipped at the overlap edge of coiled material；Remove the release film at the overlap edge of the second waterproof roll；To the second waterproof roll into
Row baking；Glue to be measured is taken at the overlap edge of the second waterproof roll.
Specifically, selection is laid with the first waterproof roll of reference glue, the structure of the first waterproof roll is convenient for sampling
Arbitrary structures remove the release film at the overlap edge of the first waterproof roll, and it is 80 DEG C that the first waterproof roll, which is placed in set temperature,
Constant temperature baking is carried out in baking oven, baking time is 5 minutes, then takes 2g reference from the first waterproof roll overlap edge with copper perching knife
Glue sample；The second waterproof roll of glue to be measured is laid in selection, and the structure of the second waterproof roll is the arbitrary structures convenient for sampling, is removed
Release film at the overlap edge of second waterproof roll, it is to carry out constant temperature in 80 DEG C of baking ovens that the second waterproof roll, which is placed in set temperature,
Baking, baking time are 5 minutes, then take 2g glue sample to be measured from the second waterproof roll overlap edge with copper perching knife.
Preferably, the rheological curve of reference glue and glue to be measured is obtained respectively by rotational rheometer.
Preferably, the scanning temperature range of rotational rheometer is -25 DEG C -30 DEG C.
Preferably, rotational rheometer uses stainless steel parallel cylinder fixture.
Specifically, the glue to be measured of the reference glue of sampling or sampling is placed on stainless steel parallel cylinder fixture, using rotation
Rheometer carries out temperature scanning to the reference glue of sampling or the glue to be measured of sampling.
Preferably, the diameter range of stainless steel parallel cylinder fixture is 5mm~25mm, preferably 8mm.
Preferably, the range of scanned frequencies of rotational rheometer is 1rad/s~10rad/s, preferably 10rad/s.
Specifically, the sampling of reference glue or glue to be measured sampling are placed on stainless steel parallel cylinder fixture, stainless steel parallel circle
Board clamp is fixed in the rotary shaft of rotational rheometer, and the rotary shaft of rotational rheometer is rotated with certain scan frequency, is passed through
Stainless steel parallel cylinder fixture applies shear stress to the sampling of reference glue or glue to be measured sampling with certain scan frequency rotation, and
It controls its load-deformation curve to be in linear viscoelastic region, obtains the storage modulus G ', loss modulus G " and two of rheology
The ratio of person: loss angle tangent G "/G ', i.e. rheological curve.The fixture of different-diameter, the shearing force applied to glue sample is different, because
This, the low temperature flexibility Limit temperature value of acquisition is different；According further to time temperature equivalence principle, revolved with excessively high and too low scan frequency
Turn, can all cause load-deformation curve to deviate linear viscoelastic region, so as to cause the change of finally obtained low temperature flexibility limiting temperature
Change.Therefore, suitable fixture diameter and sweep test frequency are selected, for obtaining accurate low temperature flexibility Limit temperature value, is
It is very necessary.
Preferably, reference glue includes any one in SBS elastomer, SIS elastomer, SEBS elastomer and APAO
Kind or a variety of elastomers compounding are the waterproof hot melt pressure sensitive adhesive of matrix.
Embodiment one
Fig. 1 shows the low temperature flexibility test side according to an embodiment of the invention suitable for waterproof hot-fusible pressure-sensitive adhesive
The flow chart of method.Fig. 2 shows the reference glue according to an embodiment of the invention suitable for waterproof hot-fusible pressure-sensitive adhesive and to
Survey the rheological curve figure of glue.
As shown in Figure 1, should be suitable for the low temperature flexibility test method of waterproof hot-fusible pressure-sensitive adhesive, comprising:
Step 1: the low temperature flexibility limiting temperature T of calibration reference glueW0；
Wherein, the minimum temperature that crackle does not occur using curved rod method measurement reference glue, is demarcated as the low temperature of reference glue
Flexible limiting temperature TW0；
Step 2: reference glue and glue to be measured being sampled respectively；
Wherein, step 2 includes: that selection is laid with the first waterproof roll of reference glue, at the overlap edge of the first waterproof roll
Equipped with release film；Remove the release film at the overlap edge of the first waterproof roll；First waterproof roll is toasted；It is anti-first
Reference glue is taken at the overlap edge of water coiled material；And selection is laid with the second waterproof roll of glue to be measured, the second waterproof roll is taken
Release film is equipped at edge fit；Remove the release film at the overlap edge of the second waterproof roll；Second waterproof roll is toasted；?
Glue to be measured is taken at the overlap edge of second waterproof roll；
Step 3: the reference glue based on sampling obtains the rheological curve of reference glue, and determine the rheological curve of reference glue
Peak value Tg0；
Step 4: the glue to be measured based on sampling obtains the rheological curve of glue to be measured, and determine the rheological curve of glue to be measured
Peak value Tg1；
Wherein, the rheological curve of reference glue and glue to be measured is obtained respectively by rotational rheometer；
Step 5: according to low temperature flexibility limiting temperature TW0, peak value Tg0 and peak value Tg1, obtaining the low temperature flexibility pole of glue to be measured
Limit temperature Tw1；
Wherein, the low temperature flexibility limiting temperature T of glue to be measured is calculated by following formula (1)w1: Tw1=Tw0-(Tg0-Tg1) (1)；
Wherein, the scanning temperature range of rotational rheometer is -25 DEG C -30 DEG C；
Wherein, rotational rheometer uses stainless steel parallel cylinder fixture；
Wherein, the diameter range of stainless steel parallel cylinder fixture is 5mm~25mm；
Wherein, the range of scanned frequencies of rotational rheometer is 1rad/s~10rad/s；
Wherein, reference glue includes any one or more in SBS elastomer, SIS elastomer, SEBS elastomer and APAO
Elastomer compounding is the waterproof hot melt pressure sensitive adhesive of matrix.
Experiment 1:
In this experiment, reference glue can pass through Tw0=-25.5 DEG C of low temperature flexibilities.In 80 DEG C of baking ovens, ginseng is taken by copper perching knife
Rheological curve test is carried out using the Ares-G2 rheometer of TA company than glue and glue sample to be measured.The stainless steel parallel circle of use
Board clamp diameter is 8mm, and set temperature scanning range is -25 DEG C -30 DEG C.Scan frequency 1rad/s.Obtain reference glue and to be measured
Rheological curve of the glue at -25 DEG C -30 DEG C.The peak value difference of the rheological curve of reference glue and glue to be measured is obtained from rheological curve
For Tg0=-2.3 DEG C and Tg1=19.2 DEG C, obtaining its low temperature flexibility limiting temperature is Tw1=Tw0-(Tg0-Tg1)=- 4.0 DEG C.
Experiment 2:
In this experiment, reference glue can pass through Tw0=-25.5 DEG C of low temperature flexibilities.In 80 DEG C of baking ovens, ginseng is taken by copper perching knife
Than glue and glue sample to be measured, rheological curve test is carried out using the Ares-G2 rheometer of TA company.The stainless steel parallel cylinder of use
Fixture diameter is 8mm, and set temperature scanning range is -25 DEG C -30 DEG C.Scan frequency 10rad/s.Obtain reference glue and to be measured
Rheological curve of the glue at -25 DEG C -30 DEG C.The peak value difference of the rheological curve of reference glue and glue to be measured is obtained from rheological curve
For Tg0=2.0 DEG C and Tg1=20.7 DEG C, obtaining its low temperature flexibility limiting temperature is Tw1=Tw0- (Tg0-Tg1)=- 6.8 DEG C.
As shown in Fig. 2, the rheological curve for the reference glue that experiment 2 obtains and the rheological curve of glue to be measured, the curve of triangle connection is ginseng
Than the rheological curve of glue, the curve of rectangle connection is the rheological curve of glue to be measured, and in Fig. 2, abscissa represents temperature (DEG C), indulges
Coordinate represents loss angle tangent.
Experiment 3:
In this experiment, reference glue can pass through Tw0=-25.5 DEG C of low temperature flexibilities.In 80 DEG C of baking ovens, ginseng is taken by copper perching knife
Than glue and glue sample to be measured, rheological curve test is carried out using the Ares-G2 rheometer of TA company.The stainless steel parallel cylinder of use
Fixture diameter is 8mm, and set temperature scanning range is -25 DEG C -30 DEG C.Scan frequency 100rad/s.Obtain reference glue and to be measured
Rheological curve of the glue at -25 DEG C -30 DEG C.The peak value difference of the rheological curve of reference glue and glue to be measured is obtained from rheological curve
For Tg0=3.7 DEG C and Tg1=27.6 DEG C, obtaining its low temperature flexibility limiting temperature is Tw1=Tw0-(Tg0-Tg1)=- 1.6 DEG C.
Experiment 4:
In this experiment, reference glue can pass through Tw0=-25.5 DEG C of low temperature flexibilities.In 80 DEG C of baking ovens, ginseng is taken by copper perching knife
Than glue and glue sample to be measured, rheological curve test is carried out using the Ares-G2 rheometer of TA company.The stainless steel parallel cylinder of use
Fixture diameter is 5mm, and set temperature scanning range is -25 DEG C -30 DEG C.Scan frequency 10rad/s.Obtain reference glue and to be measured
Rheological curve of the glue at -25 DEG C -30 DEG C.The peak value difference of the rheological curve of reference glue and glue to be measured is obtained from rheological curve
For Tg0=1.7 DEG C and Tg1=17.5 DEG C, obtaining its low temperature flexibility limiting temperature is Tw1=Tw0-(Tg0-Tg1)=- 9.7 DEG C.
Experiment 5:
In this experiment, reference glue can pass through Tw0=-25.5 DEG C of low temperature flexibilities.In 80 DEG C of baking ovens, ginseng is taken by copper perching knife
Than glue and glue sample to be measured, rheological curve test is carried out using the Ares-G2 rheometer of TA company.The stainless steel parallel cylinder of use
Fixture diameter is 25mm, and set temperature scanning range is -25 DEG C -30 DEG C.Scan frequency 10rad/s.Obtain reference glue and to be measured
Rheological curve of the glue at -25 DEG C -30 DEG C.The peak value difference of the rheological curve of reference glue and glue to be measured is obtained from rheological curve
For Tg0=2.3 DEG C and Tg1=21.6 DEG C, obtaining its low temperature flexibility limiting temperature is Tw1=Tw0-(Tg0-Tg1)=- 6.2 DEG C.
The glue low temperature flexibility limiting temperature and curved rod method test value to be measured comparison obtained under the conditions of the different rheometer tests of table 1.
It can be seen that test method provided by the invention from above-mentioned experiment, by selecting suitable fixture diameter and scanning
Frequency, it is available with traditional curved rod method similar in low temperature flexibility limiting temperature, and do not need to estimate, improve measuring accuracy,
The time that this experimental method test single sample uses is 15min, and curved rod method tests the time used as 120min, shortens
Testing time improves testing efficiency.
The embodiment of the present invention is described above, above description is exemplary, and non-exclusive, and also not
It is limited to disclosed embodiment.Without departing from the scope and spirit of embodiment described, for the art
Those of ordinary skill for many modifications and changes are obvious.
Claims (10)
1. a kind of low temperature flexibility test method suitable for waterproof hot-fusible pressure-sensitive adhesive characterized by comprising
Step 1: the low temperature flexibility limiting temperature T of calibration reference glueW0；
Step 2: the reference glue and glue to be measured being sampled respectively；
Step 3: the reference glue based on sampling obtains the rheological curve of the reference glue, and determines that the rheology of the reference glue is bent
The peak value T of lineg0；
Step 4: the glue to be measured based on sampling obtains the rheological curve of the glue to be measured, and determines that the rheology of the glue to be measured is bent
The peak value T of lineg1；
Step 5: according to the low temperature flexibility limiting temperature TW0, the peak value Tg0With the peak value Tg1, obtain the glue to be measured
Low temperature flexibility limiting temperature Tw1。
2. low temperature flexibility test method according to claim 1, which is characterized in that by described in following formula (1) calculating
The low temperature flexibility limiting temperature T of glue to be measuredw1:
Tw1=Tw0-(Tg0-Tg1) (1)。
3. low temperature flexibility test method according to claim 1, which is characterized in that the step 1 includes:
The minimum temperature that crackle does not occur for the reference glue is measured using curved rod method, the low temperature for being demarcated as the reference glue is soft
Property limiting temperature TW0。
4. low temperature flexibility test method according to claim 1, which is characterized in that the step 2 includes:
Selection is laid with the first waterproof roll of reference glue, is equipped with release film at the overlap edge of first waterproof roll；
Remove the release film at the overlap edge of first waterproof roll；
First waterproof roll is toasted；
The reference glue is taken at the overlap edge of first waterproof roll；And
Selection is laid with the second waterproof roll of glue to be measured, is equipped with release film at the overlap edge of second waterproof roll；
Remove the release film at the overlap edge of second waterproof roll；
Second waterproof roll is toasted；
The glue to be measured is taken at the overlap edge of second waterproof roll.
5. low temperature flexibility test method according to claim 1, which is characterized in that obtain institute respectively by rotational rheometer
State the rheological curve of reference glue and the glue to be measured.
6. low temperature flexibility test method according to claim 5, which is characterized in that the scanning temperature of the rotational rheometer
Range is -25 DEG C -30 DEG C.
7. low temperature flexibility test method according to claim 6, which is characterized in that the rotational rheometer uses stainless steel
Parallel cylinder fixture.
8. low temperature flexibility test method according to claim 7, which is characterized in that the stainless steel parallel cylinder fixture
Diameter range is 5mm~25mm.
9. low temperature flexibility test method according to claim 8, which is characterized in that the scan frequency of the rotational rheometer
Range is 1rad/s~10rad/s.
10. low temperature flexibility test method according to claim 1, which is characterized in that the reference glue includes SBS elasticity
Any one or more elastomer compounding in body, SIS elastomer, SEBS elastomer and APAO is the waterproof hot melt pressure of matrix
Quick glue.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5856404A (en) * | 1994-02-08 | 1999-01-05 | Schnee-Morehead, Inc. | Back bedding sealant composition |
| JP2007140814A (en) * | 2005-11-17 | 2007-06-07 | Ritsumeikan | Deformation simulation method and cut simulation method for object using adaptive mesh, and deformation simulation program and cut simulation program for object using adaptive mesh |
| CN101210164A (en) * | 2006-12-30 | 2008-07-02 | 上海轻工业研究所有限公司 | Polyamide hot-melt adhesive and shoe bonded by the same |
| CN101643568A (en) * | 2009-09-03 | 2010-02-10 | 陈建筑 | Formula of ternary copolymer redispersible powdered resin and preparation method thereof |
| CN203490159U (en) * | 2013-09-24 | 2014-03-19 | 珠海格力电器股份有限公司 | Tool for testing adhesion reliability of pressure-sensitive adhesive |
| CN103694861A (en) * | 2013-12-12 | 2014-04-02 | 嘉宝莉化工集团股份有限公司 | Dual-modified and dual-cured epoxy acrylate coating material |
| WO2014144076A1 (en) * | 2013-03-15 | 2014-09-18 | Isp Investments Inc. | Hair care compositions comprising polyelectrolyte complexes for durable benefits |
| CN104191369A (en) * | 2014-08-28 | 2014-12-10 | 广东工业大学 | Cluster magnetorheological polishing pad performance test device and method |
| CN204139019U (en) * | 2014-02-24 | 2015-02-04 | 淮安益全科技有限公司 | The strong cracking resistance coiled material of road surface structure floor height |
| CN204152096U (en) * | 2014-09-15 | 2015-02-11 | 唐山德生防水股份有限公司 | Flexible solar adhesive waterproof coil |
| CN104476878A (en) * | 2014-11-19 | 2015-04-01 | 上海东方雨虹防水技术有限责任公司 | Flexible self-adhesive thermoplastic polyolefin waterproof coil material and preparation method thereof |
| CN104549911A (en) * | 2015-02-10 | 2015-04-29 | 青岛科化高分子科技股份有限公司 | Hot-melt pressure-sensitive adhesive coating equipment with back coating |
| CN204622740U (en) * | 2015-05-04 | 2015-09-09 | 唐山德生防水股份有限公司 | With the polymeric pressure sensitive adhesive adhesive waterproof coil of overlap edge diaphragm |
| CN105670546A (en) * | 2014-11-17 | 2016-06-15 | 上海理日化工新材料有限公司 | Polyether ester hot-melt adhesive and preparation method thereof |
| CN106092770A (en) * | 2016-06-07 | 2016-11-09 | 中国海洋石油总公司 | A kind of box Shearing strength test method |
| CN106317904A (en) * | 2016-09-09 | 2017-01-11 | 成都九十度工业产品设计有限公司 | Sealing pad for engines |
| CN206725366U (en) * | 2017-05-24 | 2017-12-08 | 河北天辰仪器设备有限公司 | Building waterproof coil low-temperature tenderness test instrument |
-
2018
- 2018-12-29 CN CN201811629287.9A patent/CN109708978B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5856404A (en) * | 1994-02-08 | 1999-01-05 | Schnee-Morehead, Inc. | Back bedding sealant composition |
| JP2007140814A (en) * | 2005-11-17 | 2007-06-07 | Ritsumeikan | Deformation simulation method and cut simulation method for object using adaptive mesh, and deformation simulation program and cut simulation program for object using adaptive mesh |
| CN101210164A (en) * | 2006-12-30 | 2008-07-02 | 上海轻工业研究所有限公司 | Polyamide hot-melt adhesive and shoe bonded by the same |
| CN101643568A (en) * | 2009-09-03 | 2010-02-10 | 陈建筑 | Formula of ternary copolymer redispersible powdered resin and preparation method thereof |
| WO2014144076A1 (en) * | 2013-03-15 | 2014-09-18 | Isp Investments Inc. | Hair care compositions comprising polyelectrolyte complexes for durable benefits |
| CN203490159U (en) * | 2013-09-24 | 2014-03-19 | 珠海格力电器股份有限公司 | Tool for testing adhesion reliability of pressure-sensitive adhesive |
| CN103694861A (en) * | 2013-12-12 | 2014-04-02 | 嘉宝莉化工集团股份有限公司 | Dual-modified and dual-cured epoxy acrylate coating material |
| CN204139019U (en) * | 2014-02-24 | 2015-02-04 | 淮安益全科技有限公司 | The strong cracking resistance coiled material of road surface structure floor height |
| CN104191369A (en) * | 2014-08-28 | 2014-12-10 | 广东工业大学 | Cluster magnetorheological polishing pad performance test device and method |
| CN204152096U (en) * | 2014-09-15 | 2015-02-11 | 唐山德生防水股份有限公司 | Flexible solar adhesive waterproof coil |
| CN105670546A (en) * | 2014-11-17 | 2016-06-15 | 上海理日化工新材料有限公司 | Polyether ester hot-melt adhesive and preparation method thereof |
| CN104476878A (en) * | 2014-11-19 | 2015-04-01 | 上海东方雨虹防水技术有限责任公司 | Flexible self-adhesive thermoplastic polyolefin waterproof coil material and preparation method thereof |
| CN104549911A (en) * | 2015-02-10 | 2015-04-29 | 青岛科化高分子科技股份有限公司 | Hot-melt pressure-sensitive adhesive coating equipment with back coating |
| CN204622740U (en) * | 2015-05-04 | 2015-09-09 | 唐山德生防水股份有限公司 | With the polymeric pressure sensitive adhesive adhesive waterproof coil of overlap edge diaphragm |
| CN106092770A (en) * | 2016-06-07 | 2016-11-09 | 中国海洋石油总公司 | A kind of box Shearing strength test method |
| CN106317904A (en) * | 2016-09-09 | 2017-01-11 | 成都九十度工业产品设计有限公司 | Sealing pad for engines |
| CN206725366U (en) * | 2017-05-24 | 2017-12-08 | 河北天辰仪器设备有限公司 | Building waterproof coil low-temperature tenderness test instrument |
Non-Patent Citations (7)
| Title |
|---|
| RUOBING YU等: "《Rheology and Relaxation Processes in a Melting Thermotropic Liquid-Crystalline Polymer》", 《RHEOLOGY AND RELAXATION PROCESSES》 * |
| 余剑英: "《沥青及SBR改性沥青流变特性的研究》", 《新型建筑材料》 * |
| 侯利丰: "《桥面防水材料温度敏感性试验》", 《桥梁隧道》 * |
| 孙梦阳等: "《内蒙沥青公路中面层低温性能分析》", 《公路》 * |
| 曹通远等: "《热熔压敏胶的粘接性能和流变行为的关系》", 《粘接》 * |
| 柳浩等: "《消石灰与矿粉沥青胶浆流变性能比较》", 《北京工业大学学报》 * |
| 韩忠强等: "《热塑性聚烯烃防水卷材尺寸稳定性测试方法研究》", 《新型建筑材料》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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