CN206106567U - PE waterproofing membrane and building base face waterproof construction thereof - Google Patents

Abstract

For overcome current PE waterproofing membrane have puncture resistance can poor, adhesion properties problem inadequately, the utility model provides a PE waterproofing membrane which comprises the PE waterproof layer that stacks gradually and the adhesive linkage, PE waterproof layer orientation the one side of adhesive linkage forms first wrinkle shape surface, the adhesive linkage orientation the one side of PE waterproof layer with first wrinkle shape surface gomphosis is each other connected. The utility model discloses the building base face waterproof construction including above -mentioned PE waterproofing membrane that still provides to guarantee PE waterproofing membrane and the continuation combination for a long time of the basic face of building, improve its waterproof non -skid property.

Description

A kind of PE waterproof rolls and its building basal plane waterproof construction

Technical field

The utility model belongs to polymer membranes technical field, and in particular to a kind of PE waterproof rolls and its building base Face waterproof construction.

Background technology

At present, PE waterproof coiled material constructions are all that, using empty paving construction, coiled material needs to use binding agent with the lap-joint of coiled material Or the sealant tape bonding of specialty.Although PE has excellent ageing-resistant, acid-proof alkaline, excellent high and low temperature resistance etc., But the ageing-resistant performance and adhesive property of its auxiliary products, binding agent or sealant tape are poor, it is easy in these thin portion overlap joints There is seepage in place, so as to have influence on overall waterproof effect, loses the value of waterproof material, while PE materials itself is endurable Thorn poor-performing, is susceptible to puncture the situation of leak.

Secondly, also it is their ability to play anti-in adhesive property of the EPDM rubber waterproof rolling material between binding agent itself The influence factor of water effect, it is larger in wind-force if adhesive property is not strong between EPDM rubber waterproof rolling material and binding agent In the case of, the disengaging of EPDM rubber waterproof rolling material edge is easily caused, affect its waterproof effect.

Utility model content

There is a problem of that puncture-resistant poor performance, adhesive property are not enough for existing PE waterproof rolls, the utility model is provided A kind of PE waterproof rolls and its building basal plane waterproof construction, to ensure that PE waterproof rolls being capable of long duration with building basal plane With reference to improving its water-proof skid-proof performance.

The technical scheme that the utility model solution above-mentioned technical problem is adopted is as follows：

A kind of PE waterproof rolls are provided, including the PE waterproof layers and adhesive linkage that stack gradually, the PE waterproof layers are towards institute The one side for stating adhesive linkage forms the first wrinkle shape surface, one side and described first wrinkle of the adhesive linkage towards the PE waterproof layers Line shape surface is mutually fitting to connection.

Further, the adhesive linkage is fiber and modified asphalt compound.

Further, the thickness of the adhesive linkage is 0.7～1.1mm.

Further, the PE waterproof rolls also include barrier film, and the barrier film is located at the adhesive linkage and deviates from institute State can depart between the one side of PE waterproof layers, and the barrier film and the adhesive linkage it is bonding.

Further, the thickness of the barrier film is 0.3～0.5mm.

Further, in a core, the core is cylindrical structural to the PE waterproof rolls coiling.

Further, the PE waterproof layers form the second wrinkle shape surface away from the one side of the adhesive linkage.

One kind building basal plane waterproof construction, including building substrate, polymer cement mortar layer and PE waterproofs as above Coiled material, the polymer cement mortar layer is located between the building substrate and PE waterproof rolls.

According to PE waterproof rolls provided by the utility model and its building basal plane waterproof construction, PE is employed as waterproof The top materials of coiled material, the contact that can be prevented effectively between moisture and building basal plane, play waterproof action；Adhesive linkage is set, With PE waterproof layer composite moldings so as to have good caking property with polymer cement mortar layer, overlap joint is convenient, so as to build with overall Building structure forms one, realizes that full paving is pasted；The PE waterproof layers form the first wrinkle shape table towards the one side of the adhesive linkage Face, by the first wrinkle shape surface the non-skid property between PE waterproof layers and adhesive linkage can be strengthened, while also increase PE preventing Bonding contact area between water layer and adhesive linkage, so as to improve the bond strength between PE waterproof layers and adhesive linkage, reaches Improve the purpose of its water-proof skid-proof performance.

Description of the drawings

Fig. 1 is the structural representation of the PE waterproof rolls that the utility model embodiment 1 is provided；

Fig. 2 is the cross-sectional view of the PE waterproof rolls that the utility model embodiment 1 is provided；

Reference in Figure of description is as follows：

1st, PE waterproof layers；11st, the first wrinkle shape surface；12nd, the second wrinkle shape surface；2nd, adhesive linkage；3rd, barrier film；4th, roll up Core.

Specific embodiment

In order that technical problem, technical scheme and beneficial effect that the utility model is solved become more apparent, below With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that described herein be embodied as Example only to explain the utility model, is not used to limit the utility model.

Embodiment 1

Referring to shown in Fig. 1 and Fig. 2, the utility model discloses a kind of PE waterproof rolls, including the PE waterproofs for stacking gradually Layer 1 and adhesive linkage 2, the PE waterproof layers 1 form the first wrinkle shape surface 11 towards the one side of the adhesive linkage 2, and described first Wrinkle shape surface 11 refers to form the concaveconvex structure that corrugated rises and falls on the surface of PE waterproof layers 1, and the adhesive linkage 2 is towards institute The one side and the first wrinkle shape surface 11 for stating PE waterproof layers 1 is mutually fitting to connection, can by the first wrinkle shape surface 11 Strengthen the non-skid property between PE waterproof layers 1 and adhesive linkage 2, while also increasing bonding between PE waterproof layers 1 and adhesive linkage 2 Contact area, so as to improve the bond strength between PE waterproof layers 1 and adhesive linkage 2, reaches and improves its water-proof skid-proof performance Purpose.

The PE waterproof layers 1 that the present embodiment is adopted, i.e. polyethylene layer, are a kind of aggregated obtained thermoplastic resins of ethene Fat.Industrially, also including the copolymer of ethene and a small amount of alpha-olefin.Polyethylene odorless, nontoxic, feel ceraceous, with excellent Resistance to low temperature (minimum use temperature is reachable -100～-70 DEG C), chemical stability is good, is resistant to the erosion of most of soda acids. Common solvent is not dissolved under normal temperature, water imbibition is little, and electrical insulating property is excellent, is a kind of efficient waterproof material.

The adhesive linkage 2 is rubber modified asphalt and puncture-resistant filler mixed layer, and the modified pitch self-adhesion compound layer is Obtained by adding polymer rubber modifying agent in traditional asphalt sizing, such as SBS SBR SIS rubber, be configured to a kind of anti-ageing Change performance and adhesive property be excellent, anti-sag, low temperature resistant modified pitch self-adhesion sizing material, full paving compound with PE waterproof layers 1 is pasted, Prepare PE waterproof rolls.The modified pitch self-adhesion sizing material of this waterproof roll can be anti-aging for a long time, does not ftracture, and adhesive property is protected Hold good, with PE waterproof layers 1 caking property of itself very well, and have good bonding with concrete surface or metal Roof etc. Property, realize that full paving is pasted.By being mixed into puncture-resistant filler in rubber modified asphalt, the anti-of the adhesive linkage 2 can be effectively improved Puncture strength, and then the overall punctured resistance of PE waterproof rolls is improved, puncture-resistant filler can select glass fibre, carbon fiber It is fiber and modified asphalt compound Deng, i.e., described adhesive linkage 2.

In the present embodiment, the thickness of the adhesive linkage 2 is preferably 0.6～0.9mm；The puncture resistant of the PE waterproof rolls Intensity is proportional with the thickness of its adhesive linkage 2, and inventor proves according to test of many times, when the thickness of adhesive linkage 2 is less than 0.6mm When, its puncture resistance is poor, is easily the worse for wear under greater impact power, it is difficult to meet intensity requirement；When the thickness height of adhesive linkage 2 When 0.9mm, the bending effect of PE waterproof rolls can be affected, the laminating degree with building surface is affected, also result in material into This waste.

The PE waterproof rolls also include barrier film 3, and it is anti-away from the PE that the barrier film 3 is located at the adhesive linkage 2 Can depart from bonding between the one side of water layer 1, and the barrier film 3 and the adhesive linkage 2, the acting as of barrier film 3 avoids the PE Waterproof roll is that adhesive linkage 2 is interfered with the external world before the contact of metal basal plane, while carrying out coiling in the PE waterproof rolls When, barrier film 3 can avoid adhesion of the PE waterproof rolls between different volume layer, consequently facilitating carrying out coiling, save memory space.

In the present embodiment, the thickness of the barrier film 3 is preferably 0.3～0.5mm；It should be noted that the present embodiment The material of barrier film 3 is not limited, those skilled in the art can as needed select surface smooth and meanwhile with adhesive linkage 2 There is no the macromolecular material of chemical reaction.

In the present embodiment, the PE waterproof rolls also include core 4, and the PE waterproof rolls coiling is in the core On 4 lateral wall, cylindrical structural is formed, it should be noted that it is only the preferred of this enforcement to carry out coiled material storage using core 4 Embodiment, using other storage modes, is such as laminated, and also should be included within protection domain of the present utility model.

The PE waterproof layers 1 form the second wrinkle shape surface 12 away from the one side of the adhesive linkage 2, by the second wrinkle shape Surface 12 can increase the roughness on PE waterproof rolls surface, play a part of surface anti-skidding.

Embodiment 2

Present embodiment discloses a kind of building basal plane waterproof construction, including building substrate, polymer cement mortar layer and such as Upper described PE waterproof rolls, the polymer cement mortar layer is located between the building substrate and PE waterproof rolls.

When using, it is mixed with obtains polymer cement mortar first, polymer cement mortar is coated on into building substrate Surface and levelling, polymer cement mortar layer is formed, by the barrier film 3 on the PE waterproof rolls from the adhesive linkage 2 Surface departs from, and the one side that the adhesive linkage 2 of PE waterproof rolls is exposed is mutually bonded with the polymer cement mortar layer, the company of being formed Continuous mechanical cohesive bond, it is adaptable to which the waterproof at various pitched roofs or position is arranged.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (8)

1. a kind of PE waterproof rolls, it is characterised in that including the PE waterproof layers (1) and adhesive linkage (2) that stack gradually, the PE prevents Water layer (1) forms the first wrinkle shape surface (11) towards the one side of the adhesive linkage (2), and the adhesive linkage (2) is towards the PE The one side of waterproof layer (1) is mutually fitting to connection with the first wrinkle shape surface (11).

2. a kind of PE waterproof rolls according to claim 1, it is characterised in that the adhesive linkage (2) is fibre modification drip Blue or green compound.

3. a kind of PE waterproof rolls according to claim 2, it is characterised in that the thickness of the adhesive linkage (2) is 0.7～ 1.1mm。

4. a kind of PE waterproof rolls according to claim 1 and 2, it is characterised in that the PE waterproof rolls are also included Barrier film (3), the barrier film (3) positioned at the adhesive linkage (2) away from the PE waterproof layers (1) one side, and the isolation Can depart from bonding between film (3) and the adhesive linkage (2).

5. a kind of PE waterproof rolls according to claim 4, it is characterised in that the thickness of the barrier film (3) is 0.3～ 0.5mm。

6. a kind of PE waterproof rolls according to claim 1, it is characterised in that the PE waterproof rolls coiling is in a core (4) on, the core (4) is cylindrical structural.

7. a kind of PE waterproof rolls according to claim 1, it is characterised in that the PE waterproof layers (1) are away from described viscous The one side for connecing layer (2) forms the second wrinkle shape surface (12).

8. it is a kind of to build basal plane waterproof construction, it is characterised in that including building substrate, polymer cement mortar layer and as right will The PE waterproof rolls described in any one in 1～7, the polymer cement mortar layer is asked to be located at the building substrate and PE waterproofs Between coiled material.