CN107389507A - A kind of true mineral varnish viscosity determining procedure - Google Patents
A kind of true mineral varnish viscosity determining procedure Download PDFInfo
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- CN107389507A CN107389507A CN201710414675.4A CN201710414675A CN107389507A CN 107389507 A CN107389507 A CN 107389507A CN 201710414675 A CN201710414675 A CN 201710414675A CN 107389507 A CN107389507 A CN 107389507A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
- G01N11/14—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by using rotary bodies, e.g. vane
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Abstract
The invention discloses a kind of true mineral varnish viscosity determining procedure, comprise the following steps：(1) the filling testing sample in detection device；(2) according to criteria for classification, the classification of testing sample is determined；(3) under desired detection environment, the shear viscosity characterization of testing sample is detected；(4) detect testing sample viscosity 3 times, ask for the average value of 3 detection data.The present invention can accurately, the true mineral varnish product viscosity of quick detection, effective viscosity can be played to producing true mineral varnish product and controlled.
Description
Technical field
The present invention relates to technical field of coatings, more particularly, to a kind of true mineral varnish viscosity determining procedure.
Background technology
The true mineral varnish of sand wall-like is in recent years all the fashion and pervasive wide variety of exterior coating product.It is one kind by polymerizeing
Thing emulsion, natural colour sand (color and mesh number grading), function additive, water, the typical case being prepared by physical homogeneous blend
Polymer emulsion sand wall-like high build paint system, have strong friendly aqueous environments, imitative stone true to nature, cohesion, strong anti-impact,
The ability of maintenance is prominent, waterproof is against corrosion, durable weather-proof, region is applicable wide in range, construction easily advantages characteristic.Especially there is emulation day
Right stone material, granite, marmorean quality are ornamental, highlight thick and heavy style and imitative stone prevailing custom, and may replace and match in excellence or beauty stone material application,
It is deep to be favored by building designers and builder.In recent years rapid in the true mineral varnish market development of China's sand wall-like, increment is swift and violent, market
It is gratifying.Show according to statistics, the current true mineral varnish annual production of China's sand wall-like surpasses 1,000,000 tons, nearly 300,000,000 square meter of coating area, it has also become
China's external wall covers with paint, lacquer, colour wash, etc. one of coating material dominated in finishing.Present China largely true stone production viscosity control with
Construction is felt to be defined, and on the seldom of true mineral varnish product viscosity test data, is primarily present following technical bottleneck：(1) it is existing
True mineral varnish viscosity is based on sensation of constructing, it is necessary to solve the problems, such as detection device；(2) because human factor causes true mineral varnish viscosity
The problem of detection method inaccuracy；(3) feel caused by being defined that existing true mineral varnish method for detecting viscosity is nonstandard by construction to ask
Topic.
The content of the invention
The purpose of the present invention is to be directed to the true nonstandard problem of mineral varnish viscosity determining procedure, there is provided a kind of precise and high efficiency it is true
Mineral varnish viscosity determining procedure.
To reach above-mentioned purpose, present invention employs following technical proposal：A kind of true mineral varnish viscosity test side of the present invention
Method, comprise the following steps：
(1) the filling testing sample in detection device；
(2) according to criteria for classification, the classification of testing sample is determined；
(3) under desired detection environment, the shear viscosity characterization of testing sample is detected；
(4) detect testing sample viscosity 3 times, ask for the average value of 3 detection data.
In above-mentioned true mineral varnish viscosity determining procedure, in step (1), the detection device is high 10cm, diameter 7cm
Circle cup, filling true mineral varnish product quality is 500g.
In above-mentioned true mineral varnish viscosity determining procedure, in step (2), described testing sample criteria for classification is divided into slightly
Sand product, fine sand product and middle sand product；
The coarse sand product is that 10-20 mesh coloured silk sand and 20-40 mesh coloured silk sand gross weight ratios account for formula total amount in formula constituent
More than 30% product；The fine sand product is that the gross weight ratio of 40-80 mesh coloured silk sand and 80-120 mesh coloured silk sand accounts in formula constituent
It is formulated the product of total amount more than 50%；Surplus is middle sand product.
In above-mentioned true mineral varnish viscosity determining procedure, in step (3), the detection environment is 25 ± 1 DEG C；The inspection
Measurement equipment is the DV2T viscosimeters of BROOKFIELD manufacturer productions, and detection uses 7# rotors, shear rate 6R/min.
In above-mentioned true mineral varnish viscosity determining procedure, in step (4), 3 viscosity numbers of detection are N1, N2, N3, are detected
Data X=(N1+N2+N3)/3.
In above-mentioned true mineral varnish viscosity determining procedure, in step (5), coarse sand product viscosity examination criteria is 90000
± 9000mp.s, middle sand product viscosity 105000 ± 10000mp.s of standard, fine sand product viscosity examination criteria be 125000 ±
20000mp.s。
Beneficial effect：The present invention can accurately, the true mineral varnish product viscosity of quick detection, can be risen to producing true mineral varnish product
Controlled to effective viscosity.
Compared with prior art, the invention has the advantages that:
(1) cost of labor is reduced, improves finished product efficiency.
(2) favorable reproducibility of viscosity measurements, solves the problems, such as detection device, avoids the lack of standard factor of people.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, this is opposed below in conjunction with embodiment
Invention is described in further detail, it will be appreciated by those skilled in the art that the following example is merely to illustrate the present invention,
And it is not construed as limiting the scope of the present invention.Unreceipted actual conditions person in embodiment, suggest according to normal condition or manufacturer
Condition carry out.
Embodiment 1
A kind of true mineral varnish method for detecting viscosity of the present invention, detects sample 1, and detecting step is：
The filling true mineral varnish testing sample 500g in detection device.
10-20 mesh and 20-40 mesh coloured silk sand accounting 38% are defined as coarse sand product.
Under 25 ± 1 DEG C of environment, DV2T rotor viscosimeter 7# rotors, 6R/min, the shear rate for detecting testing sample glues
Spend for 91200mp.s, 91400mp.s, 91100mp.s.
Calculating true mineral varnish viscosity number according to formula is
(91200+91400+91100)/3=91233mp.s.
According to viscosity measurements standard, No. 1 testing sample viscosity is qualified.
Embodiment 2
The difference of embodiment 2 and embodiment 1 is：A kind of true mineral varnish method for detecting viscosity of the present invention, detect sample 2
Number, detecting step is：
The filling true mineral varnish testing sample 500g in detection device.
10-20 mesh and 20-40 mesh coloured silk sand accounting 45% are defined as coarse sand product.
Under 25 ± 1 DEG C of environment, DV2T rotor viscosimeter 7# rotors, 6R/min, the shear rate for detecting testing sample glues
Spend for 81000mp.s, 81200mp.s, 81100mp.s.
Calculating true mineral varnish viscosity number according to formula is
(81000+81200+81100)/3=81100mp.s.
According to viscosity measurements standard, No. 2 testing sample viscosity are qualified.
Embodiment 3
The difference of embodiment 3 and embodiment 1 is：A kind of true mineral varnish method for detecting viscosity of the present invention, detect sample 3
Number, detecting step is：
The filling true mineral varnish testing sample 500g in detection device.
10-20 mesh and 20-40 mesh coloured silk sand accounting 30% are defined as coarse sand product.
Under 25 ± 1 DEG C of environment, DV2T rotor viscosimeter 7# rotors, 6R/min, the shear rate for detecting testing sample glues
Spend for 98800mp.s, 99000mp.s, 98900mp.s.
Calculating true mineral varnish viscosity number according to formula is
(98800+99000+98900)/3=98900mp.s.
According to viscosity measurements standard, No. 3 testing sample viscosity are qualified.
Embodiment 4
The difference of embodiment 4 and embodiment 1 is：A kind of true mineral varnish method for detecting viscosity of the present invention, detect sample 4
Number, detecting step is：
The filling true mineral varnish testing sample 500g in detection device.
Classified according to color sand proportioning, testing sample 4 is not belonging to coarse sand and fine sand product, is defined as middle sand product.
Under 25 ± 1 DEG C of environment, DV2T rotor viscosimeter 7# rotors, 6R/min, the shear rate for detecting testing sample glues
Spend for 95000mp.s, 96000mp.s, 95000mp.s.
Calculating true mineral varnish viscosity number according to formula is
(95000+96000+95000)/3=95333mp.s.
According to viscosity measurements standard, No. 4 testing sample viscosity are qualified.
Embodiment 5
The difference of embodiment 5 and embodiment 1 is：A kind of true mineral varnish method for detecting viscosity of the present invention, detect sample 5
Number, detecting step is：
The filling true mineral varnish testing sample 500g in detection device.
Classified according to color sand proportioning, testing sample 5 is not belonging to coarse sand and fine sand product, is defined as middle sand product.
Under 25 ± 1 DEG C of environment, DV2T rotor viscosimeter 7# rotors, 6R/min, the shear rate for detecting testing sample glues
Spend for 110000mp.s, 112000mp.s, 109000mp.s.
Calculating true mineral varnish viscosity number according to formula is
(110000+112000+109000)/3=110333mp.s.
According to viscosity measurements standard, No. 5 testing sample viscosity are qualified.
Embodiment 6
The difference of embodiment 6 and embodiment 1 is：A kind of true mineral varnish method for detecting viscosity of the present invention, detect sample 6
Number, detecting step is：
The filling true mineral varnish testing sample 500g in detection device.
Classified according to color sand proportioning, testing sample 6 is not belonging to coarse sand and fine sand product, is defined as middle sand product.
Under 25 ± 1 DEG C of environment, DV2T rotor viscosimeter 7# rotors, 6R/min, the shear rate for detecting testing sample glues
Spend for 115000mp.s, 114000mp.s, 115000mp.s.
Calculating true mineral varnish viscosity number according to formula is
(115000+114000+115000)/3=114666mp.s.
According to viscosity measurements standard, No. 6 testing sample viscosity are qualified.
Embodiment 7
The difference of embodiment 7 and embodiment 1 is：A kind of true mineral varnish method for detecting viscosity of the present invention, detect sample 7
Number, detecting step is：
The filling true mineral varnish testing sample 500g in detection device.
40-80 mesh and 80-120 mesh coloured silk sand accounting are 50%, and No. 7 testing samples are fine sand product.
Under 25 ± 1 DEG C of environment, DV2T turns.Sub- viscosimeter 7# rotors, 6R/min, the shear rate for detecting testing sample are glued
Spend for 105000mp.s, 105000mp.s, 105000mp.s.
Calculating true mineral varnish viscosity number according to formula is
(105000+105000+105000)/3=105000mp.s.
According to viscosity measurements standard, No. 7 testing sample viscosity are qualified.
Embodiment 8
The difference of embodiment 8 and embodiment 1 is：A kind of true mineral varnish method for detecting viscosity of the present invention, detect sample 8
Number, detecting step is：
The filling true mineral varnish testing sample 500g in detection device.
40-80 mesh and 80-120 mesh coloured silk sand accounting are 55%, and No. 8 testing samples are fine sand product.
Under 25 ± 1 DEG C of environment, DV2T turns.Sub- viscosimeter 7# rotors, 6R/min, the shear rate for detecting testing sample are glued
Spend for 118000mp.s, 120000mp.s, 122000mp.s.
Calculating true mineral varnish viscosity number according to formula is
(118000+120000+122000)/3=120000mp.s.
According to viscosity measurements standard, No. 8 testing sample viscosity are qualified.
Embodiment 9
The difference of embodiment 9 and embodiment 1 is：A kind of true mineral varnish method for detecting viscosity of the present invention, detect sample 9
Number, detecting step is：
The filling true mineral varnish testing sample 500g in detection device.
40-80 mesh and 80-120 mesh coloured silk sand accounting are 65%, and No. 9 testing samples are fine sand product.
Under 25 ± 1 DEG C of environment, DV2T turns.Sub- viscosimeter 7# rotors, 6R/min, the shear rate for detecting testing sample are glued
Spend for 145000mp.s, 144000mp.s, 145000mp.s.
Calculating true mineral varnish viscosity number according to formula is
(145000+144000+145000)/3=144666mp.s.
According to viscosity measurements standard, No. 9 testing sample viscosity are qualified.
Each embodiment detection data are detailed, as shown in table 1：
Table 1
Pass through table 1, it can be seen that 9 sections of detection samples, detected by the true mineral varnish method for detecting viscosity of this programme, true mineral varnish
Viscosity number meets.
Contrasted by national standard performance detection, 9 sections of detection samples are qualified products.
It can be seen from Table 1 that true mineral varnish method for detecting viscosity can quickly, accurately detect true mineral varnish viscosity number.
Embodiment of above is merely to illustrate the present invention, rather than limitation of the present invention.Although with reference to embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, to technical scheme carry out it is various combination,
Modification or equivalent substitution, without departure from the spirit and scope of technical solution of the present invention, the right that all should cover in the present invention is wanted
Ask among scope.
Claims (6)
1. a kind of true mineral varnish viscosity determining procedure, it is characterised in that comprise the following steps：
(1) the filling testing sample in detection device；
(2) according to criteria for classification, the classification of testing sample is determined；
(3) under desired detection environment, the shear viscosity characterization of testing sample is detected；
(4) detect testing sample viscosity 3 times, ask for the average value of 3 detection data.
2. true mineral varnish viscosity determining procedure according to claim 1, it is characterised in that：In step (1), the detection is set
Standby is high 10cm, and diameter 7cm circle cup, filling true mineral varnish product quality is 500g.
3. true mineral varnish viscosity determining procedure according to claim 2, it is characterised in that：In step (2), described is to be measured
Sample criteria for classification is divided into coarse sand product, fine sand product and middle sand product；
The coarse sand product be in formula constituent 10-20 mesh coloured silk sand and 20-40 mesh coloured silk sand gross weight ratios account for formula total amount 30% with
On product；The fine sand product is that the gross weight ratio of 40-80 mesh coloured silk sand and 80-120 mesh coloured silk sand accounts for formula always in formula constituent
The product of amount more than 50%；Surplus is middle sand product.
4. true mineral varnish viscosity determining procedure according to claim 3, it is characterised in that：In step (3), the detection ring
Border is 25 ± 1 DEG C；The detection device is the DV2T viscosimeters of BROOKFIELD manufacturer productions, and detection uses 7# rotors, shears
Speed is 6R/min.
5. true mineral varnish viscosity determining procedure according to claim 4, it is characterised in that：In step (4), detect 3 times and glue
Angle value is N1, N2, N3, detects data X=(N1+N2+N3)/3.
6. true mineral varnish viscosity determining procedure according to claim 5, it is characterised in that：In step (5), coarse sand product glues
Degree examination criteria is 90000 ± 9000mp.s, middle sand product viscosity 105000 ± 10000mp.s of standard, the inspection of fine sand product viscosity
Mark standard is 125000 ± 20000mp.s.
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| CN201710414675.4A CN107389507A (en) | 2017-06-05 | 2017-06-05 | A kind of true mineral varnish viscosity determining procedure |
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| WO1999010724A3 (en) * | 1997-08-28 | 1999-05-20 | Visco Technologies Inc | Viscosity measuring apparatus and method of use |
| US20130126552A1 (en) * | 2005-07-22 | 2013-05-23 | Tecan Trading Ag | Method for selecting pipetting parameters for a liquid |
| CN105758766A (en) * | 2016-03-15 | 2016-07-13 | 廊坊立邦涂料有限公司 | Method measuring inter-batch stability of latex paint by using rotational rheometer |
| CN106370560A (en) * | 2016-08-18 | 2017-02-01 | 江南大学 | Frying oil quality fast-evaluation method and device |
| CN106769682A (en) * | 2017-01-06 | 2017-05-31 | 河北晨阳工贸集团有限公司 | A kind of thixotropy detection method of the true mineral varnish of sand wall-like |
-
2017
- 2017-06-05 CN CN201710414675.4A patent/CN107389507A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999010724A3 (en) * | 1997-08-28 | 1999-05-20 | Visco Technologies Inc | Viscosity measuring apparatus and method of use |
| US20130126552A1 (en) * | 2005-07-22 | 2013-05-23 | Tecan Trading Ag | Method for selecting pipetting parameters for a liquid |
| CN105758766A (en) * | 2016-03-15 | 2016-07-13 | 廊坊立邦涂料有限公司 | Method measuring inter-batch stability of latex paint by using rotational rheometer |
| CN106370560A (en) * | 2016-08-18 | 2017-02-01 | 江南大学 | Frying oil quality fast-evaluation method and device |
| CN106769682A (en) * | 2017-01-06 | 2017-05-31 | 河北晨阳工贸集团有限公司 | A kind of thixotropy detection method of the true mineral varnish of sand wall-like |
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|---|
| 国家质量监督检验检疫总局: "《GB/T 9751.1-2008 色漆和清漆 用旋转黏度计测定黏度》", 4 June 2008 * |
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Application publication date: 20171124 |