CN106632945A - Polyurethane for cleaning probe of testing clamp and cleaning method of probe of testing clamp - Google Patents
Polyurethane for cleaning probe of testing clamp and cleaning method of probe of testing clamp Download PDFInfo
- Publication number
- CN106632945A CN106632945A CN201611202063.0A CN201611202063A CN106632945A CN 106632945 A CN106632945 A CN 106632945A CN 201611202063 A CN201611202063 A CN 201611202063A CN 106632945 A CN106632945 A CN 106632945A
- Authority
- CN
- China
- Prior art keywords
- polyurethane
- probe
- test fixture
- cleaning
- elastomer
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- 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.)
- Granted
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- 239000000523 sample Substances 0.000 title claims abstract description 99
- 238000012360 testing method Methods 0.000 title claims abstract description 91
- 238000004140 cleaning Methods 0.000 title claims abstract description 51
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 43
- 239000004814 polyurethane Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000000428 dust Substances 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 229920001730 Moisture cure polyurethane Polymers 0.000 claims abstract description 14
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 claims abstract description 13
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 238000004073 vulcanization Methods 0.000 claims abstract description 8
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 27
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 24
- 238000001723 curing Methods 0.000 claims description 20
- XRYSCSFJNUNNAU-UHFFFAOYSA-N n-chloro-n-phenylaniline Chemical group C=1C=CC=CC=1N(Cl)C1=CC=CC=C1 XRYSCSFJNUNNAU-UHFFFAOYSA-N 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000000806 elastomer Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- IBOFVQJTBBUKMU-UHFFFAOYSA-N 4,4'-methylene-bis-(2-chloroaniline) Chemical compound C1=C(Cl)C(N)=CC=C1CC1=CC=C(N)C(Cl)=C1 IBOFVQJTBBUKMU-UHFFFAOYSA-N 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000002203 pretreatment Methods 0.000 abstract 1
- 238000005987 sulfurization reaction Methods 0.000 description 5
- 235000013847 iso-butane Nutrition 0.000 description 4
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
- IJDNQMDRQITEOD-UHFFFAOYSA-N sec-butylidene Natural products CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 4
- 241000271566 Aves Species 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical group NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Cleaning In General (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention provides polyurethane for cleaning a probe of a testing clamp and a cleaning method of the probe of the testing clamp, and belongs to the field of cleaning of clamp probes. The polyurethane for cleaning the probe of the testing clamp is prepared from the following raw materials of a polyurethane prepolymer, 4,4'-methylene-bis(2-chloroaniline), triisopropanolamine and trimethylolpropane. The polyurethane is prepared through the following preparation steps of raw material pre-treatment, raw material mixing, vulcanization molding and curing. The cleaning method of the probe of the testing clamp, disclosed by the invention, is capable of conveniently removing dust and dirt attached to the probe of the testing clamp, the operation is simple and quick, and the risk of damaging the probe does not exists.
Description
Technical field
The present invention relates to the cleaning applications of test fixture probe, and in particular to a kind of for cleaning the poly- of test fixture probe
Urethane and its clean method.
Background technology
Test fixture with probe, because of the factor of test environment, either because measured object itself is with glue or helps weldering
Agent etc., in use for some time, can remain some dusts or dirt on probe.These dusts or dirt can affect probe
With the conduction of measured object, test yield is had influence on.Typically removed using hairbrush at present and show dirt, or nothing is stained with non-dust cloth
Water-alcohol is wiped out, troublesome poeration, it is impossible to which cleaning is thorough, and has the risk for damaging probe.
It, at present in the world using quite varied material, is main chain repetitive structure list containing-NHCOO-that polyurethane material is
The one of unit birdss of the same feather flock together compound, is polymerized with hydroxy compounds by isocyanates.It is insoluble due to containing highly polar carbamate groups
In non-polar group, with good oil resistivity, toughness, wearability, resistance to ag(e)ing and cohesive.Can be obtained with different material suitable
The material of wide temperature range, including elastomer, thermoplastic resin and thermosetting resin are answered, with preparing foam, adhesive, close
The multipurposes such as sealing, coating.
The clean method and probe cleaning device (Application No. 201410078912.0, Granted publication of patent of invention probe
Day it is 2016.02.24) clean method of a kind of probe cleaning device and probe is disclosed, wherein, the clean method bag of probe
Include：Probe to be cleaned is provided；First cleaning treatment is carried out to the probe to be cleaned using clear faller gill；Using hairbrush to institute
Stating probe to be cleaned carries out the second cleaning treatment；3rd cleaning treatment is carried out to the probe to be cleaned, the described 3rd is clear
Clean process is to carry out pumping process to the probe to be cleaned；First cleaning treatment, the second cleaning treatment and the 3rd are clear
It is clean to process to carry out simultaneously.But the probe clean method that the invention is provided is, with brush cleaning, troublesome poeration, and to be difficult to thoroughly
Cleaning, cleaning probe in this way for a long time can damage probe.
Therefore it is badly in need of a kind of dust and dirt that can conveniently remove attachment on test fixture probe, it is simple to operate, quick,
The polyurethane and its clean method for cleaning test fixture probe of the risk of probe are not damaged.
The content of the invention
It is an object of the invention to provide a kind of can conveniently remove dust and the dirt adhered on test fixture probe, operation
Simply, fast, the polyurethane and its clean method for cleaning test fixture probe of the risk of probe are not damaged.
The invention provides following technical scheme：
For cleaning the polyurethane of test fixture probe, including following preparation process：
S1：Base polyurethane prepolymer for use as is heated and constant temperature is in 60-75 DEG C of environment；
S2：By two adjacent chlorodiphenyl amine methane, triisopropanolamine and trimethylolpropane heating and constant temperature is at 100-115 DEG C
In environment；
S3：4 kinds of raw materials of step S1 and S2 are uniformly mixed in the environment of 100-120 DEG C；
S4：The material being well mixed in step S3 is injected with body form identical mould to be tested, sulfuration is anti-
Should be molded；
S5：Jing curings are obtained and body form identical polyurethane elastomer to be tested.
Polyurethane provided by the present invention for cleaning test fixture probe, step S3 includes following mass parts array
Into raw material：
Base polyurethane prepolymer for use as：40-53 parts；
Two adjacent chlorodiphenyl amine methane：5.8-6.8 part；
Triisopropanolamine：0.8-1.2 parts；
Trimethylolpropane：3.0-3.8 part.
Polyurethane provided by the present invention for cleaning test fixture probe, the content of the base polyurethane prepolymer for use as NCO bases
For 2.0-3.5%.
Polyurethane provided by the present invention for cleaning test fixture probe, the temperature of the step S4 vulcanization reaction shaping
For 100-120 DEG C, the temperature range is conducive to being normally carried out for vulcanization reaction.
Polyurethane provided by the present invention for cleaning test fixture probe, the curing temperature of step S5 is 95-120
DEG C, the curing time is 10-12 hours, and the curing temperature and time ensure that curing is complete.
The clean method of the test fixture probe that the present invention is provided, including following cleaning：
W1：To be placed on the support plate of test fixture with body form identical polyurethane elastomer to be tested；
W2：With proper testing object under test identical action testing results fixture, by probe press-in polyurethane to be cleaned
In elastomer；
W3：Repeat step W2, the dust or dirt on probe to be cleaned is stayed in polyurethane elastomer.
The clean method of the test fixture probe that the present invention is provided, the hardness of polyurethane elastomer is in step W1
Shao 10-20 A.
The clean method of the test fixture probe that the present invention is provided, the rebound degree of polyurethane elastomer is in step W1
40-48%.
The invention has the beneficial effects as follows：
1st, the polyurethane elastomer hardness and resilience that the present invention is provided is moderate, can be in the case where probe is not damaged, will
The dust or dirt removal of detecting probe surface, and can be used for multiple times.
2nd, the preparation process is simple of the polyurethane elastomer that the present invention is provided, cycle is short, convenient production, and cost of material
It is low.
3rd, the clean method of the test fixture probe that the present invention is provided, is with proper testing object under test identical action fortune
Row test fixture, reaches the purpose of cleaning probe in the running of test fixture, simple to operate, quick.
Description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention.
It is labeled as in figure：1st, polyurethane elastomer；2nd, test fixture support plate.
Specific embodiment
Embodiment 1
For cleaning the polyurethane of test fixture probe, including following preparation process：
S1：Content by NCO bases is that 2.0% base polyurethane prepolymer for use as is heated and constant temperature is in 60 DEG C of environment；
S2：By two adjacent chlorodiphenyl amine methane, triisopropanolamine and trimethylolpropane heating and environment of the constant temperature at 115 DEG C
In；
S3：4 kinds of raw materials of step S1 and S2 are uniformly mixed in the environment of 100 DEG C；
S4：The material being well mixed in step S3 is injected with body form identical mould to be tested, sulfuration is anti-
Should be molded, the temperature of vulcanization reaction shaping is 110 DEG C；
S5：Jing curings are obtained and body form identical polyurethane elastomer to be tested, and curing temperature is 100 DEG C, curing
Time is 11 hours.
The polyurethane for cleaning test fixture probe that the present embodiment is provided, step S3 includes following mass fraction
The raw material of composition：Base polyurethane prepolymer for use as：40 parts；Two adjacent chlorodiphenyl amine methane：5.8 part；Triisopropanolamine：1.2 part；Trihydroxy methyl
Propane：3.0 part.
As shown in figure 1, the clean method of the test fixture probe of the present embodiment offer, including following cleaning：
W1：To be placed on test fixture support plate 2 with body form identical polyurethane elastomer 1 to be tested；
W2：With proper testing object under test identical action testing results fixture, by probe press-in polyurethane to be cleaned
In elastomer 1；
W3：Repeat step W2, the dust or dirt on probe to be cleaned is stayed in polyurethane elastomer 1.
The clean method of the test fixture probe that the present embodiment is provided, the hardness of polyurethane elastomer is in step W1
10 Shao A, rebound degree is 40%.
The polyurethane hardness and rebound degree for cleaning test fixture probe that the present embodiment is provided is moderate, and probe is in press-in
Polyurethane will not be damaged during being cleaned, the clean method of the test fixture probe that the present embodiment is provided, convenient
The dust and dirt adhered on test fixture probe is removed, it is simple to operate, quick.
Embodiment 2
For cleaning the polyurethane of test fixture probe, including following preparation process：
S1：Content by NCO bases is that 2.5% base polyurethane prepolymer for use as is heated and constant temperature is in 60 DEG C of environment；
S2：By two adjacent chlorodiphenyl amine methane, triisopropanolamine and trimethylolpropane heating and environment of the constant temperature at 100 DEG C
In；
S3：4 kinds of raw materials of step S1 and S2 are uniformly mixed in the environment of 110 DEG C；
S4：The material being well mixed in step S3 is injected with body form identical mould to be tested, sulfuration is anti-
Should be molded, the temperature of vulcanization reaction shaping is 100 DEG C；
S5：Jing curings are obtained and body form identical polyurethane elastomer to be tested, and curing temperature is 110 DEG C, curing
Time is 10.5 hours.
The polyurethane for cleaning test fixture probe that the present embodiment is provided, step S3 includes following mass fraction
The raw material of composition：Base polyurethane prepolymer for use as：53 parts；Two adjacent chlorodiphenyl amine methane：6.8 part；Triisopropanolamine：0.8 part；Trihydroxy methyl
Propane：3.8 part.
As shown in figure 1, the clean method of the test fixture probe of the present embodiment offer, including following cleaning：
W1：To be placed on test fixture support plate 2 with body form identical polyurethane elastomer 1 to be tested；
W2：With proper testing object under test identical action testing results fixture, by probe press-in polyurethane to be cleaned
In elastomer 1；
W3：Repeat step W2, the dust or dirt on probe to be cleaned is stayed in polyurethane elastomer 1.
The clean method of the test fixture probe that the present embodiment is provided, the hardness of polyurethane elastomer is in step W1
18 Shao A, rebound degree is 45%.
The polyurethane hardness and rebound degree for cleaning test fixture probe that the present embodiment is provided is moderate, and probe is in press-in
Polyurethane will not be damaged during being cleaned, the clean method of the test fixture probe that the present embodiment is provided, convenient
The dust and dirt adhered on test fixture probe is removed, it is simple to operate, quick.
Embodiment 3
For cleaning the polyurethane of test fixture probe, including following preparation process：
S1：Content by NCO bases is that 3.0% base polyurethane prepolymer for use as is heated and constant temperature is in 60 DEG C of environment；
S2：By two adjacent chlorodiphenyl amine methane, triisopropanolamine and trimethylolpropane heating and environment of the constant temperature at 105 DEG C
In；
S3：4 kinds of raw materials of step S1 and S2 are uniformly mixed in the environment of 120 DEG C；
S4：The material being well mixed in step S3 is injected with body form identical mould to be tested, sulfuration is anti-
Should be molded, the temperature of vulcanization reaction shaping is 105 DEG C；
S5：Jing curings are obtained and body form identical polyurethane elastomer to be tested, and curing temperature is 120 DEG C, curing
Time is 10 hours.
The polyurethane for cleaning test fixture probe that the present embodiment is provided, step S3 includes following mass fraction
The raw material of composition：Base polyurethane prepolymer for use as：45 parts；Two adjacent chlorodiphenyl amine methane：6.0 part；Triisopropanolamine：1.0 part；Trihydroxy methyl
Propane：3.4 part.
As shown in figure 1, the clean method of the test fixture probe of the present embodiment offer, including following cleaning：
W1：To be placed on test fixture support plate 2 with body form identical polyurethane elastomer 1 to be tested；
W2：With proper testing object under test identical action testing results fixture, by probe press-in polyurethane to be cleaned
In elastomer 1；
W3：Repeat step W2, the dust or dirt on probe to be cleaned is stayed in polyurethane elastomer 1.
The clean method of the test fixture probe that the present embodiment is provided, the hardness of polyurethane elastomer is in step W1
20 Shao A, rebound degree is 48%.
The polyurethane hardness and rebound degree for cleaning test fixture probe that the present embodiment is provided is moderate, and probe is in press-in
Polyurethane will not be damaged during being cleaned, the clean method of the test fixture probe that the present embodiment is provided, convenient
The dust and dirt adhered on test fixture probe is removed, it is simple to operate, quick.
Embodiment 4
For cleaning the polyurethane of test fixture probe, including following preparation process：
S1：Content by NCO bases is that 3.5% base polyurethane prepolymer for use as is heated and constant temperature is in 60 DEG C of environment；
S2：By two adjacent chlorodiphenyl amine methane, triisopropanolamine and trimethylolpropane heating and environment of the constant temperature at 110 DEG C
In；
S3：4 kinds of raw materials of step S1 and S2 are uniformly mixed in the environment of 115 DEG C；
S4：The material being well mixed in step S3 is injected with body form identical mould to be tested, sulfuration is anti-
Should be molded, the temperature of vulcanization reaction shaping is 120 DEG C；
S5：Jing curings are obtained and body form identical polyurethane elastomer to be tested, and curing temperature is 95 DEG C, during curing
Between be 12 hours.
The polyurethane for cleaning test fixture probe that the present embodiment is provided, step S3 includes following mass fraction
The raw material of composition：Base polyurethane prepolymer for use as：50 parts；Two adjacent 6.5 parts of chlorodiphenyl amine methane；Triisopropanolamine：1.1 part；Trihydroxy methyl
Propane：3.5 part.
As shown in figure 1, the clean method of the test fixture probe of the present embodiment offer, including following cleaning：
W1：To be placed on test fixture support plate 2 with body form identical polyurethane elastomer 1 to be tested；
W2：With proper testing object under test identical action testing results fixture, by probe press-in polyurethane to be cleaned
In elastomer 1；
W3：Repeat step W2, the dust or dirt on probe to be cleaned is stayed in polyurethane elastomer 1.
The clean method of the test fixture probe that the present embodiment is provided, the hardness of polyurethane elastomer is in step W1
16 Shao A, rebound degree is 43%.
The polyurethane hardness and rebound degree for cleaning test fixture probe that the present embodiment is provided is moderate, and probe is in press-in
Polyurethane will not be damaged during being cleaned, the clean method of the test fixture probe that the present embodiment is provided, convenient
The dust and dirt adhered on test fixture probe is removed, it is simple to operate, quick.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, although with reference to aforementioned reality
Apply example to be described in detail the present invention, for a person skilled in the art, it still can be to aforementioned each enforcement
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic.All essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (8)
1. it is used to clean the polyurethane of test fixture probe, it is characterised in that including following preparation process：
S1：Base polyurethane prepolymer for use as is heated and constant temperature is in 60-75 DEG C of environment；
S2：By two adjacent chlorodiphenyl amine methane, triisopropanolamine and trimethylolpropane heating and environment of the constant temperature at 100-115 DEG C
In；
S3：4 kinds of raw materials of step S1 and S2 are uniformly mixed in the environment of 100-120 DEG C；
S4：The material being well mixed in step S3 is injected with body form identical mould to be tested, vulcanization reaction is molded；
S5：Jing curings are obtained and body form identical polyurethane elastomer to be tested.
2. the polyurethane for cleaning test fixture probe according to claim 1, it is characterised in that the step S3 bag
Include the raw material of following mass fraction composition：
Base polyurethane prepolymer for use as：40-53 parts；
Two adjacent chlorodiphenyl amine methane：5.8-6.8 part；
Triisopropanolamine：0.8-1.2 parts；
Trimethylolpropane：3.0-3.8 part.
3. the polyurethane for cleaning test fixture probe according to claim 1 and 2, it is characterised in that the poly- ammonia
The content of ester performed polymer NCO bases is 2.0-3.5%.
4. the polyurethane for cleaning test fixture probe according to claim 1, it is characterised in that the step S4 sulphur
The temperature for changing reaction shaping is 100-120 DEG C.
5. the polyurethane for cleaning test fixture probe according to claim 1, it is characterised in that step S5
Curing temperature is 95-120 DEG C, and the curing time is 10-12 hours.
6. the method for cleaning test fixture probe using polyurethane as claimed in claim 1, comprises the following steps：
W1：To be placed on the support plate of test fixture with body form identical polyurethane elastomer to be tested.
W2：With proper testing object under test identical action testing results fixture, by probe press-in elastic polyurethane to be cleaned
In body.
W3：Repeat step W2, the dust or dirt on probe to be cleaned is stayed in polyurethane elastomer.
7. the clean method of test fixture probe according to claim 6, it is characterised in that polyurethane in step W1
The hardness of elastomer is Shao 10-20 A.
8. the clean method of test fixture probe according to claim 6, it is characterised in that polyurethane in step W1
The rebound degree of elastomer is 40-48%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202063.0A CN106632945B (en) | 2016-12-23 | 2016-12-23 | For cleaning the polyurethane and its clean method of test fixture probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202063.0A CN106632945B (en) | 2016-12-23 | 2016-12-23 | For cleaning the polyurethane and its clean method of test fixture probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106632945A true CN106632945A (en) | 2017-05-10 |
| CN106632945B CN106632945B (en) | 2019-05-31 |
Family
ID=58828140
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611202063.0A Active CN106632945B (en) | 2016-12-23 | 2016-12-23 | For cleaning the polyurethane and its clean method of test fixture probe |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104311786A (en) * | 2014-10-11 | 2015-01-28 | 江苏捷欣新材料科技有限公司 | Cross-linked anti-fatigue and anti-wear polyurethane rubber |
| CN104327244A (en) * | 2014-11-12 | 2015-02-04 | 攀枝花钢城集团铁路设备修造有限公司 | Production process for polyurethane pipe clamp valve element |
| CN104817683A (en) * | 2015-04-24 | 2015-08-05 | 黎明化工研究设计院有限责任公司 | Polyurethane elastomer and preparation method thereof |
-
2016
- 2016-12-23 CN CN201611202063.0A patent/CN106632945B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104311786A (en) * | 2014-10-11 | 2015-01-28 | 江苏捷欣新材料科技有限公司 | Cross-linked anti-fatigue and anti-wear polyurethane rubber |
| CN104327244A (en) * | 2014-11-12 | 2015-02-04 | 攀枝花钢城集团铁路设备修造有限公司 | Production process for polyurethane pipe clamp valve element |
| CN104817683A (en) * | 2015-04-24 | 2015-08-05 | 黎明化工研究设计院有限责任公司 | Polyurethane elastomer and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106632945B (en) | 2019-05-31 |
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