CN206529975U - A reactive bonding waterproof membrane - Google Patents

Abstract

The utility model discloses a reaction bonding waterproofing roll material, which is compounded with an upper isolation layer, an upper pressure-sensitive reaction sealant layer, a strong cross film layer, a lower pressure-sensitive reaction sealant layer, a quick-setting powder layer and a lower isolation layer in order from top to bottom; the thickness of the upper isolation layer is 0.25-0.35mm, the thickness of the upper pressure-sensitive reaction sealant layer is 0.35-0.45mm, the thickness of the strong cross film layer is 0.6-0.8mm, the thickness of the lower pressure-sensitive reaction sealant layer is 0.35-0.45mm, the thickness of the quick-setting powder layer is 0.1-0.15mm, and the thickness of the lower isolation layer is 0.13-0.17mm. The utility model has high tear strength, good waterproofness, is not easy to wrinkle and bulge after construction, has high UV resistance, strong high and low temperature resistance, strong puncture resistance, self-healing and continuous tear resistance, good environmental protection, and can achieve upper and lower double-layer bonding.

Description

A reactive bonding waterproof membrane

technical field

The utility model relates to a waterproof coiled material, in particular to a reaction bonding waterproof coiled material.

Background technique

At present, waterproof materials are widely used in construction fields such as non-exposed roof waterproofing, underground engineering waterproofing, canals, swimming pools and other municipal engineering waterproofing, and open-cut subway engineering waterproofing. The quality of waterproof materials directly affects the entire waterproofing project and even the building. quality. In the prior art, waterproof materials mainly have the following disadvantages: first, low tear strength and poor water resistance; second, easy to wrinkle and bulge after construction; third, poor UV resistance; Poor high and low temperature performance; Fifth, poor puncture resistance, self-healing and continuous tear resistance; Sixth, poor environmental protection; Seventh, it is difficult to achieve upper and lower double-layer bonding.

Utility model content

The technical problem to be solved by the utility model is to provide a reaction-bonded waterproof coiled material based on the deficiencies of the above-mentioned prior art. High UV performance, strong high and low temperature resistance, strong puncture resistance self-healing and continuous tear resistance, good environmental protection, and can realize upper and lower double-layer bonding.

In order to solve the above technical problems, the technical solution of the utility model is: a reaction bonding waterproof coiled material, which is compounded with an upper isolation layer, an upper pressure-sensitive reactive sealant layer, a strong cross film layer, a lower pressure Sensitive reaction sealant layer, quick-setting powder layer and lower isolation layer; the thickness of the upper isolation layer is 0.25-0.35mm, the thickness of the upper pressure-sensitive reaction sealant layer is 0.35-0.45mm, and the strong cross film The thickness of the layer is 0.6-0.8mm, the thickness of the lower pressure-sensitive reactive sealant layer is 0.35-0.45mm, the thickness of the quick-setting powder layer is 0.1-0.15mm, and the thickness of the lower isolation layer is 0.13-0.45mm. 0.17mm.

As a further elaboration of the utility model:

Preferably, the thickness of the upper isolation layer is 0.3mm, the thickness of the upper pressure-sensitive reactive sealant layer is 0.4mm, the thickness of the strong cross film layer is 0.7mm, and the thickness of the lower pressure-sensitive reactive sealant layer The thickness of the layer is 0.4mm, the thickness of the quick-setting powder layer is 0.12mm, and the thickness of the lower isolation layer is 0.15mm.

Preferably, the upper isolation layer is a polyvinyl chloride layer.

Preferably, the upper pressure-sensitive reactive sealant layer is a polyurethane sealant layer or a rubber-asphalt composite sealant layer.

Preferably, the strong cross film layer is a polyethylene strong cross film layer.

Preferably, the lower pressure-sensitive reactive sealant layer is a polyurethane sealant layer or a rubber-asphalt composite sealant layer.

Preferably, the quick-setting powder layer is a base surface bonding reaction layer.

Preferably, the lower isolation layer is a polyvinyl chloride layer.

The beneficial effects of the utility model are: the utility model is sequentially compounded with an upper isolation layer, an upper pressure-sensitive reaction sealant layer, a strong cross film layer, a lower pressure-sensitive reaction sealant layer, a quick-setting powder layer and a lower isolation layer from top to bottom. layer, and set the best thickness size of each layer, so that the utility model has the following advantages: first, the tear strength of the strong cross film layer is high, the water resistance is good, and it is not easy to wrinkle and bulge after construction; second, After the strong cross-film layer is combined with the isolation layer and the pressure-sensitive reactive sealant layer, it has high UV resistance, high and low temperature resistance, puncture resistance, self-healing and continuous tear resistance; third, good environmental protection; 4. It has upper and lower double layers of pressure-sensitive reactive sealant layer, which can realize the bonding of upper and lower layers.

Description of drawings

Figure 1 is a hierarchical structure diagram of the reaction-adhesive waterproofing membrane.

In the figure: 1. Upper isolation layer; 2. Upper pressure sensitive reaction sealant layer; 3. Strong cross film layer; 4. Lower pressure sensitive reaction sealant layer; 5. Quick-setting powder layer; 6. Lower isolation layer.

detailed description

Below in conjunction with accompanying drawing, structural principle and working principle of the present utility model are described in further detail.

The utility model is a reaction bonding waterproof coiled material, which is mainly suitable for the waterproofing of non-exposed roofs and underground projects; the waterproofing of municipal projects such as canals and swimming pools; the waterproofing of open-cut subway projects; The project; use cement mortar to bond with the base layer, and self-adhesive lap joints should be used between coiled materials.

As shown in Figure 1, the technical solution of the utility model is: a reaction-bonded waterproof coiled material, which is compounded with an upper isolation layer 1, an upper pressure-sensitive reactive sealant layer 2, and a strong cross-membrane layer 3 from top to bottom. , the lower pressure-sensitive reaction sealant layer 4, the quick-setting powder layer 5 and the lower isolation layer 6; the thickness of the upper isolation layer 1 is 0.25-0.35mm, preferably 0.3mm, and the upper pressure-sensitive reaction sealant layer 2 The thickness is 0.35-0.45mm, preferably 0.4mm, the thickness of the strong cross film layer 3 is 0.6-0.8mm, preferably 0.7mm, and the thickness of the lower pressure-sensitive reactive sealant layer 4 is 0.35-0.45mm , preferably 0.4mm, the thickness of the quick-setting powder layer 5 is 0.1-0.15mm, preferably 0.12mm, and the thickness of the lower isolation layer 6 is 0.13-0.17mm, preferably 0.15mm.

In the above technical solution, the upper isolation layer 1 is a polyvinyl chloride layer. When in use, the upper isolation layer is torn off after the lower side of the waterproof coiled material is glued.

In the above technical solution, the upper pressure-sensitive reactive sealant layer 2 is a polyurethane sealant layer or a rubber-asphalt composite sealant layer, which has very strong self-adhesiveness.

In the above technical solution, the strong cross film layer 3 is a polyethylene strong cross film layer. The longitudinal and lateral elongation of the polyethylene strong cross film layer is exactly the same, the coil will not be deformed, and the waterproof effect is more reliable.

In the above technical solution, the lower pressure-sensitive reactive sealant layer 4 is a polyurethane sealant layer or a rubber-asphalt composite sealant layer, which has very strong self-adhesiveness.

In the above technical solution, the quick-setting powder layer 5 is a base surface bonding reaction layer, and the quick-setting powder layer can be quickly combined with the concrete base, and its excellent self-healing performance and local self-locking water performance greatly reduce the chance of leakage.

In the above technical solution, the lower isolation layer 6 is a polyvinyl chloride layer, which is torn off before use.

The above is only a preferred embodiment of the utility model, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solution of the utility model all belong to the scope of the technical solution of the utility model.

Claims (8)

1. a kind of reaction bonded type waterproof roll, it is characterised in that：It is compounded with separation layer, upper pressure-sensitive reaction successively from top to bottom Sealant layer, strength intersect film layer, under pressure-sensitive reaction sealant layer, rapid hardening bisque and lower separation layer；The thickness of the upper separation layer Spend for 0.25~0.35mm, the thickness of the upper pressure-sensitive reaction sealant layer is 0.35~0.45mm, and the strength intersects film layer Thickness be 0.6~0.8mm, it is described under it is pressure-sensitive reaction sealant layer thickness be 0.35~0.45mm, the rapid hardening bisque Thickness is 0.1~0.15mm, and the thickness of the lower separation layer is 0.13~0.17mm.

2. reaction bonded type waterproof roll according to claim 1, it is characterised in that：The thickness of the upper separation layer is 0.3mm, the thickness of the upper pressure-sensitive reaction sealant layer is 0.4mm, and the thickness that the strength intersects film layer is 0.7mm, described Under the thickness of pressure-sensitive reaction sealant layer be 0.4mm, the thickness of the rapid hardening bisque is 0.12mm, the thickness of the lower separation layer For 0.15mm.

3. reaction bonded type waterproof roll according to claim 1 or 2, it is characterised in that：The upper separation layer is polychlorostyrene Pvdf layer.

4. reaction bonded type waterproof roll according to claim 1 or 2, it is characterised in that：The upper pressure-sensitive reaction sealing Glue-line is polyurethane seal glue-line or rubber asphalt compound seal glue-line.

5. reaction bonded type waterproof roll according to claim 1 or 2, it is characterised in that：The strength intersects film layer Polyethylene strength intersects film layer.

6. reaction bonded type waterproof roll according to claim 1 or 2, it is characterised in that：Pressure-sensitive reaction sealing under described Glue-line is polyurethane seal glue-line or rubber asphalt compound seal glue-line.

7. reaction bonded type waterproof roll according to claim 1 or 2, it is characterised in that：The rapid hardening bisque is basal plane Bond conversion zone.

8. reaction bonded type waterproof roll according to claim 1 or 2, it is characterised in that：The lower separation layer is polychlorostyrene Pvdf layer.