CN104777075B - The method of testing of adhesive initial mixing viscosity - Google Patents
The method of testing of adhesive initial mixing viscosity Download PDFInfo
- Publication number
- CN104777075B CN104777075B CN201510182660.0A CN201510182660A CN104777075B CN 104777075 B CN104777075 B CN 104777075B CN 201510182660 A CN201510182660 A CN 201510182660A CN 104777075 B CN104777075 B CN 104777075B
- Authority
- CN
- China
- Prior art keywords
- initial mixing
- adhesive
- viscosity
- constant temperature
- mixing viscosity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of method of testing of adhesive initial mixing viscosity, comprise the following steps：(1) mixed adhesive is placed in constant temperature sleeve, the temperature of sample is reached the temperature of constant temperature sleeve；(2) after sample constant temperature, viscosity starts linearly to change, and tested viscosity change, counts at every predetermined time once；(3) data of each predetermined point of time after constant temperature are intercepted, initial mixing viscosity linear formula and coefficient R value is calculated；(4) according to the initial mixing viscosity linear formula and coefficient R value of step (3), adhesive initial mixing viscosity number is calculated.The method of testing of adhesive initial mixing viscosity of the present invention, avoid the time of room temperature constant temperature needs and cost, solve the problems, such as that constant temperature sleeve can not draw initial viscosity.
Description
Technical field
The present invention relates to material property detection field, more particularly to a kind of test side of adhesive initial mixing viscosity
Method.
Background technology
Viscosity is the important detection performance index of adhesive, does not affect only the operability of adhesive singly, can also reflect
Adhesive is with the presence or absence of abnormal.The multicomponent adhesive of two-component or more, because in most cases, being after material mixing
React, mixing viscosity is drawn high over time.
Viscosity under adhesive industry normal temperature is generally measured under a certain steady temperature, and material more than two-component is carried out
The measurement of viscosity is mixed, optimal mode is that each component is carried out into constant temperature in thermostatic chamber, then is mixed, and is measured at once.
Next to that after each component is mixed, in constant temperature sleeve, one side constant temperature is while measure, until the temperature that sample arrival requires, to viscous
Degree carries out reading.But the time that room temperature constant temperature needs is longer, and constant temperature is carried out to whole room, cost is high.Use perseverance
Temperature set, constant temperature efficiency high, but because mixed liquor from former thermostatic to required temperature needs the regular hour.For two-component or
Adhesive above, during constant temperature, because being chemically reacted, mixing viscosity can change, and it is accurate to measure
Data.
The content of the invention
Based on this, it is necessary to provide it is a kind of avoid room temperature constant temperature needs time and cost, solve constant temperature sleeve can not
Draw the method for testing of the adhesive initial mixing viscosity of initial viscosity problem.
A kind of method of testing of adhesive initial mixing viscosity, comprises the following steps：
(1) mixed adhesive is placed in constant temperature sleeve, the temperature of sample is reached the temperature of constant temperature sleeve；
(2) after sample constant temperature, viscosity starts linearly to change, and tested viscosity change, counts at every predetermined time once；
(3) data of each predetermined point of time after constant temperature are intercepted, initial mixing viscosity linear formula and phase is calculated
Close coefficients R value；
(4) according to the initial mixing viscosity linear formula and coefficient R value of step (3), calculate adhesive and initially mix
Close viscosity number.
In one of the embodiments, the adhesive initial mixing viscosity described in step (4) is using the initial mixed of step (3)
Viscosity linear formula is closed, the ordinate data when the abscissa of linear formula is 0 are adhesive initial mixing viscosity number.
In one of the embodiments, the numeration described in step (2) includes：Constant temperature sleeve is not up in the temperature of adhesive
Temperature stage, using numeration in 10~15 minutes once.
In one of the embodiments, the numeration described in step (2) includes：Reach the temperature of constant temperature sleeve in the temperature of adhesive
The stage is spent, using numeration in 5~6 minutes once.
In one of the embodiments, the method for the calculating initial mixing viscosity described in step (3) and coefficient R value is adopted
Use equation of linear regression.
The method of testing of adhesive initial mixing viscosity of the present invention, by being equipped with for constant temperature sleeve, makes sample
Temperature reach the temperature of constant temperature sleeve, and during the temperature change of adhesive, adopted using two different time intervals
Access strong point, intercepts the data of each predetermined point of time after constant temperature, initial mixing viscosity linear formula and correlation is calculated
Coefficients R value, then draw initial mixing viscosity number；The method of testing of adhesive initial mixing viscosity of the present invention, operation letter
Just, required equipment and component are few, it is not necessary to which the external world provides substantial amounts of equipment compounding practice.
The method of testing of adhesive initial mixing viscosity of the present invention, avoid room temperature constant temperature needs time and into
Originally, solve the problems, such as that constant temperature sleeve can not draw initial viscosity.
The method of testing of adhesive initial mixing viscosity of the present invention, test result is accurate, and cost is low.
Brief description of the drawings
Fig. 1 is initial mixing viscosity linearity curve schematic diagram of the embodiment of the present invention.
Embodiment
Present embodiments provide a kind of method of testing of adhesive initial mixing viscosity.
A kind of method of testing of adhesive initial mixing viscosity, comprises the following steps：
(1) mixed adhesive is placed in constant temperature sleeve, the temperature of sample is reached the temperature of constant temperature sleeve；
(2) after sample constant temperature, viscosity starts linearly to change, and tested viscosity change, counts at every predetermined time once；
Described numeration includes：The temperature stage of constant temperature sleeve is not up in the temperature of adhesive, using numeration in 10~15 minutes once.Institute
The numeration stated includes：Reach the temperature stage of constant temperature sleeve in the temperature of adhesive, using numeration in 5~6 minutes once.
(3) data of each predetermined point of time after constant temperature are intercepted, initial mixing viscosity linear formula and phase is calculated
Close coefficients R value；Described calculating initial mixing viscosity and the method for coefficient R value use equation of linear regression.Wherein one
In individual embodiment, the square range of the R values described in step (3) is relevant with confidence level with sample number, and R values square can fall 0~1
Between, closer to 1, show that data are more credible, i.e., used as authentic data.
(4) according to the initial mixing viscosity linear formula and coefficient R value of step (3), calculate adhesive and initially mix
Close viscosity number.Described adhesive initial mixing viscosity uses the initial mixing viscosity linear formula of step (3), works as linear formula
Abscissa be 0 when ordinate data be adhesive initial mixing viscosity number.
Test experiments
The present embodiment tests mixing viscosity of a Bi-component adhesive at 25 DEG C
(1) two-component is mixed by proportioning, is positioned in constant temperature sleeve, the temperature rank of constant temperature sleeve is not up in the temperature of adhesive
Section, Viscosity readings of every 15 minutes records, is obtained shown in following form and Fig. 1：
| Time/minute | 0 | 15 | 30 | 45 | 60 |
| Viscosity/cps | 1400 | 1750 | 1950 | 2060 | 2160 |
(2) from above table, after 30 minutes, sample temperature is stable, and ascendant trend is linear.Carried out using Excel
Processing：Data point/addition Trendline is selected, " linear ", " display formula ", " display R-squared value on chart " is selected, obtains formula and R squares
Value：Y=7X+1741, R2=0.999.
(3) when taking x=0, y numerical value is adhesive initial mixing viscosity, it may thus be appreciated that initial mixing viscosity is 1741.
Table look-up, in the case where selecting 3 data, R2=0.999, for confidence level up to 95%, data are quite reliable.
The method of testing of adhesive initial mixing viscosity of the present invention, by being equipped with for constant temperature sleeve, makes sample
Temperature reach the temperature of constant temperature sleeve, and during the temperature change of adhesive, adopted using two different time intervals
Access strong point, intercepts the data of each predetermined point of time after constant temperature, initial mixing viscosity linear formula and correlation is calculated
Coefficients R value, then draw initial mixing viscosity number；The method of testing of adhesive initial mixing viscosity of the present invention, operation letter
Just, required equipment and component are few, it is not necessary to which the external world provides substantial amounts of equipment compounding practice.
The method of testing of adhesive initial mixing viscosity of the present invention, avoid room temperature constant temperature needs time and into
Originally, solve the problems, such as that constant temperature sleeve can not draw initial viscosity.
The method of testing of adhesive initial mixing viscosity of the present invention, test result is accurate, and cost is low.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (5)
1. a kind of method of testing of adhesive initial mixing viscosity, it is characterised in that comprise the following steps：
(1) mixed adhesive is placed in constant temperature sleeve, the temperature of sample is reached the temperature of constant temperature sleeve；
(2) after sample constant temperature, viscosity starts linearly to change, and tested viscosity change, counts at every predetermined time once；
(3) data of each predetermined point of time after constant temperature are intercepted, initial mixing viscosity linear formula and phase relation is calculated
Number R values；
(4) according to the initial mixing viscosity linear formula and coefficient R value of step (3), calculate adhesive initial mixing and glue
Angle value.
2. the method for testing of adhesive initial mixing viscosity according to claim 1, it is characterised in that step (4) is described
Adhesive initial mixing viscosity use step (3) initial mixing viscosity linear formula, when linear formula abscissa be 0 when
Ordinate data be adhesive initial mixing viscosity number.
3. the method for testing of adhesive initial mixing viscosity according to claim 1 or 2, it is characterised in that step (2) institute
The numeration stated also includes：The temperature stage of constant temperature sleeve is not up in the temperature of adhesive, using numeration in 10~15 minutes once.
4. the method for testing of adhesive initial mixing viscosity according to claim 1 or 2, it is characterised in that step (2) institute
The numeration stated includes：Reach the temperature stage of constant temperature sleeve in the temperature of adhesive, using numeration in 5~6 minutes once.
5. the method for testing of adhesive initial mixing viscosity according to claim 1 or 2, it is characterised in that step (3) institute
State initial mixing viscosity linear formula is calculated and the method for coefficient R value uses equation of linear regression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182660.0A CN104777075B (en) | 2015-04-16 | 2015-04-16 | The method of testing of adhesive initial mixing viscosity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182660.0A CN104777075B (en) | 2015-04-16 | 2015-04-16 | The method of testing of adhesive initial mixing viscosity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104777075A CN104777075A (en) | 2015-07-15 |
| CN104777075B true CN104777075B (en) | 2017-11-21 |
Family
ID=53618684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510182660.0A Active CN104777075B (en) | 2015-04-16 | 2015-04-16 | The method of testing of adhesive initial mixing viscosity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104777075B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694450A (en) * | 2009-10-16 | 2010-04-14 | 长安大学 | Method for detecting dose of polymers in modified asphalt based on viscosity-temperature curve |
| CN102095668A (en) * | 2009-12-09 | 2011-06-15 | 立邦涂料（中国）有限公司 | Method for detecting viscosity of emulsion paint and method for measuring temperature-viscosity correction factor |
| CN102305806A (en) * | 2011-05-24 | 2012-01-04 | 中南大学 | Method and device for detecting heat conductivity near melting point of phase change energy storage material |
| CN103808632A (en) * | 2012-11-13 | 2014-05-21 | 唐丽华 | Rheometer-based method for testing temperature-resisting and shearing-resisting performance of fracturing fluid |
| CN104034628A (en) * | 2014-02-19 | 2014-09-10 | 宁波中科朝露新材料有限公司 | A viscosity testing method of a soybean-based aldehyde-free timber adhesive |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4064329B2 (en) * | 2003-10-10 | 2008-03-19 | 龍男 内田 | Method and apparatus for measuring viscosity coefficient of liquid crystal |
-
2015
- 2015-04-16 CN CN201510182660.0A patent/CN104777075B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694450A (en) * | 2009-10-16 | 2010-04-14 | 长安大学 | Method for detecting dose of polymers in modified asphalt based on viscosity-temperature curve |
| CN102095668A (en) * | 2009-12-09 | 2011-06-15 | 立邦涂料（中国）有限公司 | Method for detecting viscosity of emulsion paint and method for measuring temperature-viscosity correction factor |
| CN102305806A (en) * | 2011-05-24 | 2012-01-04 | 中南大学 | Method and device for detecting heat conductivity near melting point of phase change energy storage material |
| CN103808632A (en) * | 2012-11-13 | 2014-05-21 | 唐丽华 | Rheometer-based method for testing temperature-resisting and shearing-resisting performance of fracturing fluid |
| CN104034628A (en) * | 2014-02-19 | 2014-09-10 | 宁波中科朝露新材料有限公司 | A viscosity testing method of a soybean-based aldehyde-free timber adhesive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104777075A (en) | 2015-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11543448B2 (en) | Dynamically determining measurement uncertainty (MU) of measurement devices | |
| CN103838905B (en) | The emulation mode of the transistor model of high/low temperature mismatch properties can be described | |
| CN103675022A (en) | TDS detection method, detection device and detection system | |
| CN103969614A (en) | Calibration method for digital multimeter | |
| CN102073006A (en) | Calibration method of electrical properties of solar cells | |
| CN104777075B (en) | The method of testing of adhesive initial mixing viscosity | |
| Dalalah et al. | A precision-to-tolerance ratio model for the assessment of measurements uncertainty | |
| CN102818623B (en) | Method and system for calibrating brightness and chrominance meter | |
| CN104123436A (en) | Accurate and reliable intermediate check method | |
| CN104458630B (en) | A kind of data processing method and system of ultraviolet difference gas analyzer | |
| CN106407592B (en) | A kind of System in Small Sample Situation data method measuring fatigue behaviour | |
| Pearce et al. | Characterisation of a selection of AC and DC resistance bridges for standard platinum resistance thermometry | |
| CN111912974B (en) | Immune reagent calibration method | |
| KR102055055B1 (en) | Electronic Flow Meter and The Measurement Error Correcting Methode | |
| CN114441710A (en) | Performance evaluation method and device for natural gas component detection equipment | |
| CN104931156A (en) | Bimetallic thermometer calibration device | |
| Dietrich | Capability of measurement processes based on ISO/FDIS 22514-7 and VDA 5 | |
| Zakharov et al. | Peculiarity of measurement instruments verification by results of their calibrations | |
| CN204718712U (en) | Bi-metal temperature meter checking device | |
| CN104008280A (en) | Modeling method of mathematical model used for predicting plastic pipeline aging tendency | |
| Ratcliff et al. | Scientific Approach Ensures Accurate Weighing Results | |
| Ratcliff et al. | Understanding Measurement Uncertainty in Weighing | |
| Marysheva et al. | ASSESSMENT OF UNCERTAINTY AND ITS IMPACT ON THE QUALITY OF MEASUREMENTS | |
| Salsbury | Guide to Contracting Calibration Services | |
| CN111679089A (en) | Data processing method of detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210318 Address after: No.39 Jungong Road, East District, Guangzhou Economic and Technological Development Zone, Guangdong 510000 Patentee after: GUANGZHOU HUILI ELECTRONIC MATERIAL Co.,Ltd. Address before: No.39 Jungong Road, East District, Guangzhou Economic and Technological Development Zone, Guangzhou, Guangdong 510000 Patentee before: GUANGZHOU HUILI ELECTRONIC MATERIAL Co.,Ltd. Patentee before: ZENGCHENG HUISHUN CHEMICAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |