CN209323909U - A kind of abrasion resistant polyurethane terrace - Google Patents
A kind of abrasion resistant polyurethane terrace Download PDFInfo
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- CN209323909U CN209323909U CN201821949540.4U CN201821949540U CN209323909U CN 209323909 U CN209323909 U CN 209323909U CN 201821949540 U CN201821949540 U CN 201821949540U CN 209323909 U CN209323909 U CN 209323909U
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- polyurethane
- abrasion resistant
- terrace
- leveling
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Abstract
The utility model discloses a kind of abrasion resistant polyurethane terraces, from bottom to up successively include basal layer, polyurethane cement Self-leveling bottom, polyurethane cement Self-leveling middle layer and abrasion resistant polyurethane top coat layer；Anchor slot is offered on the basal layer, the depth of the anchor slot is 1.5~2.5 times of polyurethane cement Self-leveling underlayer thickness, and the width of the anchor slot is 1.5~2.5 times of polyurethane cement Self-leveling underlayer thickness.Abrasion resistant polyurethane top coat layer is coated on polyurethane cement Self-leveling middle layer by the abrasion resistant polyurethane terrace preferably by the way of roller coating, the abrasion resistant polyurethane top coat layer is closely bonded with polyurethane cement Self-leveling middle layer, and terrace is made to have preferable wear-resisting property, adhesion strength and yellowing resistance.It is particularly suitable for needing the heavy load commuter zone on high abrasion ground.
Description
Technical field
The utility model relates to a kind of terraces, and in particular to a kind of abrasion resistant polyurethane terrace.
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 to have some xanthochromias in use existing for polyurethane cement product
As influencing the beauty of terrace, and the weatherability of most of polyurethane cement product and wearability are still inadequate, polyurethane cement terrace
It is easily deformed after solidification.
Summary of the invention
The purpose of the utility model is to overcome a kind of wear-resisting poly- ammonia is provided in place of above-mentioned the shortcomings of the prior art
Ester terrace.
To achieve the above object, the technical solution that the utility model is taken are as follows: a kind of abrasion resistant polyurethane terrace, from bottom to up
It successively include basal layer, polyurethane cement Self-leveling bottom, polyurethane cement Self-leveling middle layer and abrasion resistant polyurethane top coat layer；Institute
State abrasion resistant polyurethane top coat layer with a thickness of 0.2~0.4mm；Anchor slot, the depth of the anchor slot are offered on the basal layer
Degree is 1.5~2.5 times of polyurethane cement Self-leveling underlayer thickness, and the width of the anchor slot is polyurethane cement Self-leveling bottom
1.5~2.5 times of thickness degree.
Abrasion resistant polyurethane top coat layer is coated on polyurethane sand preferably by the way of roller coating by the abrasion resistant polyurethane terrace
It starches on Self-leveling middle layer, the abrasion resistant polyurethane top coat layer is closely bonded with polyurethane cement Self-leveling middle layer, has terrace
Preferable wear-resisting property, adhesion strength and yellowing resistance.It is particularly suitable for needing the heavy load commuter zone on high abrasion ground.Institute
The material for stating abrasion resistant polyurethane top coat layer is preferably the production for the model GNT 315 that Guangzhou Gu Naite Chemical Co., Ltd. produces
The terrace surface of product, the product formation has special texture, and wear-resisting property and adhesion strength are excellent.It is described in the utility model resistance to
Mill polyurethane floor opens up anchor slot on the base layer, and can slot prevents polyurethane cement material in hardening and solidification process
Surface stress be deformed, make terrace obtained that there is preferable mechanical strength and service life, and more by inventor
It is secondary repeatedly the study found that the anchor slot use above-mentioned depth and width when, can be better protected from surface stress concentrate generate change
Shape, influences subsequent construction and terrace is beautiful.
As the preferred embodiment of abrasion resistant polyurethane terrace described in the utility model, polyurethane cement Self-leveling bottom
Layer with a thickness of 0.9~1.2mm.
The setting of the polyurethane cement Self-leveling bottom is for closed base layer, is polyurethane cement Self-leveling middle layer
Attachment provide condition, obtained through inventor's test of many times, when the thickness of polyurethane cement Self-leveling bottom be less than 0.9mm when,
It is difficult to closed base, it is unfavorable to the construction in subsequent polyurethane mortar Self-leveling middle layer and abrasion resistant polyurethane top coat layer, and will increase
The dosage in polyurethane cement Self-leveling middle layer and abrasion resistant polyurethane finishing coat layer material, when the thickness of polyurethane cement Self-leveling bottom
When greater than 1.2mm, the sealing effect and levelling function influence for basal layer are unobvious, but cost increases, when polyurethane sand
Starch Self-leveling bottom with a thickness of 0.9~1.2mm when, can closed base layer make finally to be made and under the premise of lower cost
Terrace impact resistance and adhesion strength it is bigger, extend the service life of terrace, and guaranteeing flatness.
As the preferred embodiment of abrasion resistant polyurethane terrace described in the utility model, in the polyurethane cement Self-leveling
Layer with a thickness of 0.9~1.1mm.
The preferred of polyurethane cement Self-leveling middle layer uses above-mentioned thickness, both can guarantee in polyurethane cement Self-leveling
The adhesion strength of layer and polyurethane cement Self-leveling bottom guarantees that the construction of polyurethane cement Self-leveling bottom is good, guarantees base
Bottom is fully sealed, and guarantees the flatness and beauty of terrace, and can guarantee the lower production costs of terrace.
As the preferred embodiment of abrasion resistant polyurethane terrace described in the utility model, the abrasion resistant polyurethane top coat layer
With a thickness of 0.04~0.07mm.The thickness of the abrasion resistant polyurethane top coat layer is preferably 0.04~0.07mm, under the thickness, both
Its wear-resisting, scratch resistant effect can be played, and be unlikely to coated to lead to unnecessary waste more.
As the preferred embodiment of abrasion resistant polyurethane terrace described in the utility model, the depth of the anchor slot is poly- ammonia
2 times of ester mortar Self-leveling underlayer thickness, the width of the anchor slot are 2 times of polyurethane cement Self-leveling underlayer thickness.Institute
When stating anchor slot in particular by above-mentioned depth and width, the deformation rate after polyurethane cement terrace solidifies is minimum.
As the preferred embodiment of abrasion resistant polyurethane terrace described in the utility model, between adjacent anchor slot it is horizontal away from
From for 40~60cm.
As the preferred embodiment of abrasion resistant polyurethane terrace described in the utility model, the surface of the basal layer is using throwing
Ball processing, surface roughness are 0.8~1mm.
The surface of basal layer uses Shot Blasting, need to expose aggregate using mechanical treatment mode, it is therefore an objective to enhance
The cohesive force of substrate and terrace, through inventor the study found that when the surface treatment of basal layer to roughness is greater than 0.8mm, base
The bonding situation of bottom and terrace is preferable, and when surface roughness is less than 1mm, the material utilization amount of polyurethane cement Self-leveling bottom is closed
Fitting can closed base layer.
As the preferred embodiment of abrasion resistant polyurethane terrace described in the utility model, polyurethane cement Self-leveling bottom
The surface roughness of layer is 0.6mm.
After the polyurethane cement Self-leveling bottom solidification, surface of polishing again is needed, to increase polyurethane cement gravity flow
The cohesive force in flat middle layer and polyurethane cement Self-leveling bottom, through inventor repeatedly the study found that by polyurethane cement Self-leveling
When bottom is polished into above-mentioned roughness, cohesive force is best.
As the preferred embodiment of abrasion resistant polyurethane terrace described in the utility model, on the abrasion resistant polyurethane top coat layer
It is additionally provided with aqueous polyurethane finishing coat.The setting of aqueous polyurethane finishing coat is increased to protect abrasion resistant polyurethane top coat layer
The compactness of terrace, resistance to infiltration property, corresponding chemical-resistant and anti-pollution characteristic.
As the preferred embodiment of abrasion resistant polyurethane terrace described in the utility model, the aqueous polyurethane finishing coat is
Aqueous polyurethane varnish, the aqueous polyurethane varnish with a thickness of 0.04~0.06mm.
The aqueous polyurethane finishing coat can improve the compactness of colored paint layer using above-mentioned thickness aqueous polyurethane varnish,
Resistance to infiltration property, corresponding chemical-resistant and resistance to soiling.The material of the aqueous polyurethane finishing coat is preferably that resistance to specialization is consolidated in Guangzhou
The product of the model GPU 400 or GPU401 of the production of work Co., Ltd.
The utility model has the beneficial effects that: the utility model provides a kind of abrasion resistant polyurethane terrace, it is described wear-resisting
Abrasion resistant polyurethane top coat layer is coated on polyurethane cement Self-leveling middle layer by polyurethane floor preferably by the way of roller coating, institute
It states abrasion resistant polyurethane top coat layer to closely bond with polyurethane cement Self-leveling middle layer, makes terrace that there is preferable wear-resisting property, resist
Scratch performance and yellowing resistance.It is particularly suitable for needing the heavy load commuter zone on high abrasion ground.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of abrasion resistant polyurethane terrace described in the utility model；
Wherein, 1, basal layer；2, polyurethane cement Self-leveling bottom；3, polyurethane cement Self-leveling middle layer；4, wear-resisting poly-
Urethane top coat layer；5, 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 abrasion resistant polyurethane terrace described in the utility model successively includes from bottom to up as shown in Fig. 1
Basal layer 1, polyurethane cement Self-leveling bottom 2, polyurethane cement Self-leveling middle layer 3 and abrasion resistant polyurethane top coat layer 4；The base
Anchor slot 5 is offered on bottom, the depth of the anchor slot 5 is 2 times of 2 thickness of polyurethane cement Self-leveling bottom, the anchor
Gu the width of slot 5 is 2 times of 2 thickness of polyurethane cement Self-leveling bottom.
Preferably, the polyurethane cement Self-leveling bottom 2 with a thickness of 0.9~1.2mm.
Preferably, polyurethane cement Self-leveling middle layer 3 with a thickness of 0.9~1.1mm.
Layer material is that resistance to spy is consolidated in Guangzhou in polyurethane cement Self-leveling bottom and polyurethane cement Self-leveling in the present embodiment
The model GPU MF of Chemical Co., Ltd.'s production, dosage is 0.2kg/m2, other kinds of polyurethane cement can be used.
Preferably, the abrasion resistant polyurethane top coat layer 4 with a thickness of 0.04~0.07mm.It is wear-resisting poly- described in the present embodiment
The material of urethane top coat layer 4 is the product of the model GNT 315 of Guangzhou Gu Naite Chemical Co., Ltd. production, and dosage is
0.08-0.1kg/m2, the product of the model has excellent wearability, scratch resistance, yellowing resistance, corrosion resistance, uses the longevity
Life length, has grain surface, has antiskid function, can also select the abrasion resistant polyurethane topcoat material of other models.
Preferably, the horizontal distance between adjacent anchor slot 5 is 50cm, it can also be using any among 40~60cm
Value.
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 Self-leveling bottom 2 is 0.6mm.
The construction method of abrasion resistant polyurethane terrace described in the present embodiment are as follows:
Step 1: basal layer Shot Blasting, need to expose aggregate using mechanical treatment mode；
Step 2: opening up anchor slot；
Step 3: trowel, which applies polyurethane cement, forms polyurethane cement Self-leveling bottom；
Step 4: the polyurethane cement Self-leveling bottom surface after solidifying of polishing；
Step 5: trowel, which applies polyurethane cement, forms polyurethane cement Self-leveling middle layer；
Step 6: roller coating polyurethane cement forms abrasion resistant polyurethane top coat layer.
After the solidification of abrasion resistant polyurethane terrace described in the present embodiment, wearability test result are as follows: rotated under 500 turns in abrasion machine
(750g/500r), abrasion loss≤0.015g.
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 (10)
1. a kind of abrasion resistant polyurethane terrace, which is characterized in that from bottom to up successively include basal layer, polyurethane cement Self-leveling bottom
Layer, polyurethane cement Self-leveling middle layer and abrasion resistant polyurethane top coat layer；Anchor slot, the anchor slot are offered on the basal layer
Depth be 1.5~2.5 times of polyurethane cement Self-leveling underlayer thickness, the width of the anchor slot is that polyurethane cement flows automatically
1.5~2.5 times of flat underlayer thickness.
2. abrasion resistant polyurethane terrace as described in claim 1, which is characterized in that the thickness of the polyurethane cement Self-leveling bottom
For 0.9~1.2mm.
3. abrasion resistant polyurethane terrace as described in claim 1, which is characterized in that the thickness in polyurethane cement Self-leveling middle layer
For 0.9~1.1mm.
4. abrasion resistant polyurethane terrace as described in claim 1, which is characterized in that the abrasion resistant polyurethane top coat layer with a thickness of
0.04~0.07mm.
5. abrasion resistant polyurethane terrace as described in claim 1, which is characterized in that the depth of the anchor slot be polyurethane cement from
2 times of levelling underlayer thickness, the width of the anchor slot are 2 times of polyurethane cement Self-leveling underlayer thickness.
6. abrasion resistant polyurethane terrace as described in claim 1, which is characterized in that horizontal distance between adjacent anchor slot is 40~
60cm。
7. abrasion resistant polyurethane terrace as described in claim 1, which is characterized in that the surface of the basal layer uses Shot Blasting,
Surface roughness is 0.8~1mm.
8. abrasion resistant polyurethane terrace as described in claim 1, which is characterized in that the surface of the polyurethane cement Self-leveling bottom
Roughness is 0.6mm.
9. abrasion resistant polyurethane terrace as described in claim 1, which is characterized in that be additionally provided with water on the abrasion resistant polyurethane top coat layer
Property polyurethane overcoat.
10. abrasion resistant polyurethane terrace as claimed in claim 9, which is characterized in that the aqueous polyurethane finishing coat is aqueous poly-
Urethane varnish, the aqueous polyurethane varnish with a thickness of 0.04~0.06mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949540.4U CN209323909U (en) | 2018-11-23 | 2018-11-23 | A kind of abrasion resistant polyurethane terrace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821949540.4U CN209323909U (en) | 2018-11-23 | 2018-11-23 | A kind of abrasion resistant polyurethane terrace |
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| CN209323909U true CN209323909U (en) | 2019-08-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480930A (en) * | 2021-07-30 | 2021-10-08 | 上海岩皇环保科技有限公司 | UV-resistant polyol polyurethane teak-like self-leveling material and application thereof |
-
2018
- 2018-11-23 CN CN201821949540.4U patent/CN209323909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480930A (en) * | 2021-07-30 | 2021-10-08 | 上海岩皇环保科技有限公司 | UV-resistant polyol polyurethane teak-like self-leveling material and application thereof |
| CN113480930B (en) * | 2021-07-30 | 2022-03-25 | 上海岩皇环保科技有限公司 | UV-resistant polyol polyurethane teak-like self-leveling material and application thereof |
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