CN209099710U - A kind of polyurethane cement antistatic floor - Google Patents
A kind of polyurethane cement antistatic floor Download PDFInfo
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- CN209099710U CN209099710U CN201821708182.8U CN201821708182U CN209099710U CN 209099710 U CN209099710 U CN 209099710U CN 201821708182 U CN201821708182 U CN 201821708182U CN 209099710 U CN209099710 U CN 209099710U
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- polyurethane cement
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Abstract
The utility model discloses a kind of polyurethane cement antistatic floors, and side, successively includes polyurethane cement batch priming operation, polyurethane cement trowel painting middle layer, copper foil layer and polyurethane cement antistatic gravity flow leveling from bottom to up on the base layer；The copper foil layer uses width to be laid with for the copper chaff square crossing of 8~12mm；Anchor slot is offered on the basal layer.Polyurethane cement antistatic floor described in the utility model coats one layer of polyurethane cement antistatic backing on polyurethane cement surface by the way of Self-leveling, copper foil layer forms counterpoise grounding, make terrace that there is the anti-static function of constancy, smooth surface, great decorative effect, especially suitable for factories, inflammable and explosive environment and the purifying working rooms such as operating room, IC manufacture, the assembling of IC correlation complete machine etc..
Description
Technical field
The utility model relates to a kind of terraces, and in particular to a kind of polyurethane cement antistatic floor.
Background technique
Terrace refer to using certain material and technique to original ground carry out construction processing and show it is certain decorative and
Functional ground.Such as epoxy self-leveling floor, diamond dust abrasion-proof terrace, epoxy terrazzo terrace, cement base terrazzo, epoxy
Color mortar coatings, epoxy antistatic floor, the anti-skidding terrace of epoxy, polyurea anti-corrosion terrace, polyurethane floor, silicon PU terrace, concrete
Curing sealing agent terrace etc..
Currently, epoxy floor almost occupies 95% or more the market share of machine terrace, but epoxy floor coating,
Require height, long construction period, easy to crack, blistering, poor, the temperature difference resistance difference of weatherability etc. all containing organic volatile, to construction environment
More disadvantages.
Polyurethane cement terrace, generally aqueous polyurethane mortar floor material, compound have organic polymer and
Inorganic concrete it is nearly all a little, such as: anti-skidding, high- and low-temperature resistance environment, mechanical resistant heavy duty and impact, the product of resistance to harsh chemical
Burn into bacteria mildew-proof, low VOC, it is environment friendly and pollution-free the advantages that, but polyurethane cement product anti-static effect it is bad or do not have prevent it is quiet
Electricity Functional.In addition, being easily deformed after the solidification of polyurethane cement terrace.
Summary of the invention
The purpose of the utility model is to overcome provide a kind of polyurethane sand in place of above-mentioned the shortcomings of the prior art
Starch antistatic floor.
To achieve the above object, the technical solution that the utility model is taken are as follows: a kind of polyurethane cement antistatic floor,
It from bottom to up successively include polyurethane cement batch priming operation, polyurethane cement trowel painting middle layer, copper foil layer and poly- ammonia above basal layer
Ester mortar antistatic gravity flow leveling；The copper foil layer uses width to be laid with for the copper chaff square crossing of 4~8mm；It is described
Anchor slot is offered on basal layer, the depth of the anchor slot is polyurethane cement batch priming operation, polyurethane cement trowel painting middle layer
With 1.5~2.5 times of the sum of polyurethane cement antistatic Self-leveling thickness degree, the width of the anchor slot is polyurethane cement batch
Priming operation, polyurethane cement trowel apply 1.5~2.5 times of the sum of middle layer and polyurethane cement antistatic Self-leveling thickness degree.
Polyurethane cement antistatic floor described in the utility model is applied by the way of Self-leveling on polyurethane cement surface
One layer of polyurethane cement antistatic backing is covered, copper foil layer forms counterpoise grounding, polyurethane cement terrace is made to remain with polyurethane cement
While all advantages of product, there is the anti-static function of constancy, smooth surface, great decorative effect is especially fitted
For factories, inflammable and explosive environment and the purifying working rooms such as operating room, IC manufacture, the assembling of IC correlation complete machine etc..On the base layer
Anchor slot is opened up, can slot prevents surface stress of the polyurethane cement material in hardening and solidification process to be deformed, and makes
Terrace obtained has preferable mechanical strength and service life, and by inventor repeatedly repeatedly the study found that the anchor
Gu slot uses above-mentioned depth and width, surface stress concentration can be better protected from and be deformed, subsequent construction and ground are influenced
Level ground is beautiful.
As the preferred embodiment of polyurethane cement antistatic floor described in the utility model, between adjacent copper chaff
Distance is 1.5~2.0m.
As the preferred embodiment of polyurethane cement antistatic floor described in the utility model, the polyurethane cement is anti-
Electrostatic flow automatically leveling with a thickness of 2.0~2.4mm.
When polyurethane cement antistatic gravity flow leveling uses above-mentioned thickness, while guaranteeing it cost is relatively low, also
It can make terrace that there is anti-pressure and abrasion-proof, long service life, the features such as can bearing heavy duty.The polyurethane cement antistatic gravity flow leveling
Material be preferably Guangzhou Gu Naite Chemical Co., Ltd. production model GPUMF AS product.
As the preferred embodiment of polyurethane cement antistatic floor described in the utility model, the polyurethane cement batch
Priming operation with a thickness of 0.9~1.2mm.
The setting of the polyurethane cement batch priming operation is to apply the attached of middle layer for closed base layer for polyurethane cement trowel
Offer condition, obtained through inventor's test of many times, when the thickness of polyurethane cement batch priming operation is less than 0.9mm, it is difficult to seal
Substrate is closed, the construction for applying middle layer and antistatic top coat layer to subsequent polyurethane mortar trowel is unfavorable, and will increase polyurethane cement trowel
The dosage for applying middle layer and antistatic finishing coat layer material, when the thickness of polyurethane cement batch priming operation is greater than 1.2mm, for substrate
The sealing effect and levelling function influence of layer are unobvious, but cost increases, when polyurethane cement batch priming operation is with a thickness of 0.9
When~1.2mm, energy closed base layer, and under the premise of lower cost, make final terrace impact resistance obtained and adherency
Intensity is bigger, extends the service life of terrace, and ensure that flatness.
As the preferred embodiment of polyurethane cement antistatic floor described in the utility model, the polyurethane cement trowel
Apply middle layer with a thickness of 1.5~2.0mm.
The polyurethane cement trowel applies the preferred of middle layer and uses above-mentioned thickness, both can guarantee polyurethane cement trowel apply middle layer with
The adhesion strength of polyurethane cement batch priming operation guarantees that the construction of polyurethane cement batch priming operation is good, guarantees that basal layer is complete
It is sealed, guarantees the flatness and beauty of terrace, and can guarantee the lower production costs of terrace.
As the preferred embodiment of polyurethane cement antistatic floor described in the utility model, the depth of the anchor slot
The 2 of the sum of middle layer and polyurethane cement antistatic Self-leveling thickness degree is applied for polyurethane cement batch priming operation, polyurethane cement trowel
Times, the width of the anchor slot is polyurethane cement batch priming operation, polyurethane cement trowel painting middle layer and polyurethane cement antistatic
2 times of the sum of Self-leveling thickness degree.When the anchor slot is in particular by above-mentioned depth and width, the solidification of polyurethane cement terrace
Deformation rate afterwards is minimum, and fixed effect is best.
As the preferred embodiment of polyurethane cement antistatic floor described in the utility model, between adjacent anchor slot
Horizontal distance is 3~5m.Anchor slot is equipped with using above-mentioned conducive to the fixation of monolith terrace, in actual use, is owned
Free margins position is both needed to open up anchor slot.
As the preferred embodiment of polyurethane cement antistatic floor described in the utility model, the surface of the basal layer
Using Shot Blasting, surface roughness is 0.8~1mm.
The surface of basal layer uses Shot Blasting, need to be roughened and remove concrete surface weak floor using mechanical treatment mode
Face, it is therefore an objective to the cohesive force for enhancing substrate and terrace is through inventor the study found that big to roughness by the surface treatment of basal layer
When 0.8mm, the bonding situation of substrate and terrace is preferable, when surface roughness is less than 1mm, polyurethane cement batch priming operation
Material utilization amount properly can closed base layer.
As the preferred embodiment of polyurethane cement antistatic floor described in the utility model, the polyurethane cement batch
The surface roughness of priming operation is 0.2mm.
After the polyurethane cement batch priming operation solidification, surface of polishing again is needed, to increase in the painting of polyurethane cement trowel
The cohesive force of layer and polyurethane cement batch priming operation, through inventor repeatedly the study found that by polyurethane cement batch priming operation polishing
When at above-mentioned roughness, cohesive force is best.
The utility model has the beneficial effects that: the utility model provides a kind of polyurethane cement antistatic floor, this
Polyurethane cement antistatic floor described in utility model coats a strata ammonia on polyurethane cement surface by the way of Self-leveling
Ester mortar antistatic backing, copper foil layer form counterpoise grounding, and terrace is made to have the anti-static function of constancy, smooth surface, pole
Has decorative effect, especially suitable for the factories such as operating room, IC manufacture, the assembling of IC correlation complete machine, inflammable and explosive environment and purification work
Make room etc..
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of polyurethane cement antistatic floor described in the utility model；
Wherein, 1, basal layer；2, polyurethane cement batch priming operation；3, polyurethane cement trowel applies middle layer；4, polyurethane cement
Antistatic gravity flow leveling；5, copper chaff；6, anchor slot.
Specific embodiment
To better illustrate the purpose of this utility model, technical solution and advantage, below in conjunction with attached drawing and specific implementation
The utility model is described in further detail for example.
Embodiment
A kind of embodiment of polyurethane cement antistatic floor described in the utility model, as shown in Fig. 1, in basal layer 1
Top successively includes polyurethane cement batch priming operation 2, polyurethane cement trowel painting middle layer 3, copper foil layer and polyurethane sand from bottom to up
Starch antistatic gravity flow leveling 4；The copper foil layer uses width to be laid with for 5 square crossing of copper chaff of 8~12mm；The base
Anchor slot 6 is offered on bottom 1, the depth of the anchor slot 6 is during polyurethane cement criticizes priming operation 2, polyurethane cement trowel applies
2 times of layer 3 and polyurethane cement antistatic gravity flow the sum of 4 thickness of leveling, the width of the anchor slot 6 are that polyurethane cement batch applies
Bottom 2, polyurethane cement trowel apply 2 times of the sum of middle layer 3 and polyurethane cement antistatic gravity flow 4 thickness of leveling.
Preferably, the distance between adjacent copper chaff 5 is 1.5~2.0m.
Preferably, polyurethane cement antistatic gravity flow leveling 4 with a thickness of 2.0~2.4mm.
In the present embodiment, the material of polyurethane cement antistatic gravity flow leveling is the production of Guangzhou Gu Naite Chemical Co., Ltd.
Model GPU MF AS, dosage: 4.5kg/m2, the polyurethane cement antistatic performance of the model is excellent, and has damage resistant
And wearability, the anti-static polyurethane material of other models can also be selected.
Preferably, the polyurethane cement batch priming operation 2 with a thickness of 0.9~1.2mm.
Preferably, the polyurethane cement trowel apply middle layer 3 with a thickness of 1.5~2.0mm.
It is that resistance to specialization work is consolidated in Guangzhou that polyurethane cement, which criticizes layer material in priming operation and the painting of polyurethane cement trowel, in the present embodiment
The model GPU MF of Co., Ltd's production, dosage is 2kg/m2, other kinds of polyurethane cement can be used.
Preferably, the horizontal distance between adjacent anchor slot 5 is 4cm.It can also be using the arbitrary value among 3~5m.
Preferably, the surface of the basal layer 1 uses Shot Blasting, surface roughness is 0.8~1mm.
Preferably, the surface roughness of the polyurethane cement batch priming operation 2 is 0.2mm.
The construction method of polyurethane cement antistatic floor described in the present embodiment are as follows:
Step 1: basal layer Shot Blasting, need to be roughened and remove concrete surface weakness level using mechanical treatment mode；
Step 2: opening up anchor slot；
Step 3: batch painting polyurethane cement forms polyurethane cement batch priming operation；
Step 4: the polyurethane cement after polishing solidifies criticizes linging layer surface；
Step 5: trowel, which applies polyurethane cement, forms polyurethane cement trowel painting middle layer；
Step 6: being laid with copper-foil conducting electricity item forms copper foil layer, copper chaff square crossing is laid with；
Step 7: trowel, which applies polyurethane antistatic mortar, forms polyurethane cement antistatic gravity flow leveling.
Test result is shown in Table 1 after the solidification of terrace described in the present embodiment.
The performance test results of 1 polyurethane cement antistatic floor of table
| Project | Index |
| Density | 1810kg/m3 |
| Compression strength | 55N/mm2 |
| Tensile strength | 9N/mm2 |
| Flexural strength | 21N/mm2 |
| With cement adhesive force | Cement surface fracture |
| Elastic force modulus | 14000N/mm2 |
| The feature of environmental protection | It is non-toxic and tasteless after solidification |
| Wearability (750g, 500r) | 21mg |
| Sheet resistance | 1×105~1 × 1010Ω |
As it can be seen from table 1 polyurethane cement antistatic floor described in the present embodiment has preferable mechanical property, wear-resisting
Property and antistatic performance.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than to this realities
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is common
It will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this reality
With the spirit and scope of new technique scheme.
Claims (9)
1. a kind of polyurethane cement antistatic floor, which is characterized in that side on the base layer successively includes polyurethane from bottom to up
Mortar batch priming operation, polyurethane cement trowel apply middle layer, copper foil layer and polyurethane cement antistatic gravity flow leveling；The copper foil layer is adopted
It is laid with the copper chaff square crossing that width is 8~12mm；Anchor slot is offered on the basal layer, the anchor slot
Depth is polyurethane cement batch priming operation, the painting of polyurethane cement trowel the sum of middle layer and polyurethane cement antistatic Self-leveling thickness degree
1.5~2.5 times, the width of the anchor slot is that polyurethane cement batch priming operation, polyurethane cement trowel apply middle layer and polyurethane
1.5~2.5 times of the sum of mortar antistatic Self-leveling thickness degree.
2. polyurethane cement antistatic floor as described in claim 1, which is characterized in that the distance between adjacent copper chaff is
1.5~2.0m.
3. polyurethane cement antistatic floor as described in claim 1, which is characterized in that the polyurethane cement antistatic gravity flow
Leveling with a thickness of 2.0~2.4mm.
4. polyurethane cement antistatic floor as described in claim 1, which is characterized in that the polyurethane cement batch priming operation
With a thickness of 0.9~1.2mm.
5. polyurethane cement antistatic floor as described in claim 1, which is characterized in that the polyurethane cement trowel applies middle layer
With a thickness of 1.5~2.0mm.
6. polyurethane cement antistatic floor as described in claim 1, which is characterized in that the depth of the anchor slot is polyurethane
Mortar batch priming operation, polyurethane cement trowel apply 2 times of the sum of middle layer and polyurethane cement antistatic Self-leveling thickness degree, the anchor
Gu the width of slot is polyurethane cement batch priming operation, polyurethane cement trowel painting middle layer and polyurethane cement antistatic Self-leveling thickness
2 times of the sum of degree.
7. polyurethane cement antistatic floor as described in claim 1, which is characterized in that the horizontal distance between adjacent anchor slot
For 3~5m.
8. polyurethane cement antistatic floor as described in claim 1, which is characterized in that the surface of the basal layer uses ball blast
Processing, surface roughness are 0.8~1mm.
9. polyurethane cement antistatic floor as described in claim 1, which is characterized in that the polyurethane cement batch priming operation
Surface roughness is 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821708182.8U CN209099710U (en) | 2018-10-19 | 2018-10-19 | A kind of polyurethane cement antistatic floor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821708182.8U CN209099710U (en) | 2018-10-19 | 2018-10-19 | A kind of polyurethane cement antistatic floor |
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| CN209099710U true CN209099710U (en) | 2019-07-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997658A (en) * | 2021-11-30 | 2022-02-01 | 湖南雪宝装饰材料有限公司 | Environment-friendly antistatic ecological board and preparation method thereof |
| CN114278048A (en) * | 2021-12-29 | 2022-04-05 | 武汉雅涂科技有限公司 | Anti-static polyurethane mortar self-leveling terrace and construction process thereof |
-
2018
- 2018-10-19 CN CN201821708182.8U patent/CN209099710U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997658A (en) * | 2021-11-30 | 2022-02-01 | 湖南雪宝装饰材料有限公司 | Environment-friendly antistatic ecological board and preparation method thereof |
| CN114278048A (en) * | 2021-12-29 | 2022-04-05 | 武汉雅涂科技有限公司 | Anti-static polyurethane mortar self-leveling terrace and construction process thereof |
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