CN213082557U - Environment-friendly hot-melt pressure-sensitive adhesive waterproof coiled material and building waterproof structure - Google Patents
Environment-friendly hot-melt pressure-sensitive adhesive waterproof coiled material and building waterproof structure Download PDFInfo
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- CN213082557U CN213082557U CN202020903937.0U CN202020903937U CN213082557U CN 213082557 U CN213082557 U CN 213082557U CN 202020903937 U CN202020903937 U CN 202020903937U CN 213082557 U CN213082557 U CN 213082557U
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Abstract
The utility model discloses an environmental protection hot melt pressure sensitive adhesive waterproofing membrane and building waterproof construction. The waterproof roll comprises a plastic sheet, a hot-melt pressure-sensitive adhesive layer and a fine sand isolating layer which are sequentially stacked, wherein the hot-melt pressure-sensitive adhesive layer is coated on the lower surface of the plastic sheet, and the fine sand isolating layer is bonded on the lower surface of the hot-melt pressure-sensitive adhesive layer in a hot-pressing mode. The utility model discloses on guaranteeing water-proof effects's basis, improved waterproofing membrane's thermal ageing and weather resistance, stability can, have the advantage of long service life and environmental protection. The utility model provides a building waterproof construction adopts the concrete directly to pave the formation on structural cushion with environmental protection hot melt pressure sensitive adhesive waterproofing membrane, and thin sand isolation layer among the environmental protection hot melt pressure sensitive adhesive waterproofing membrane condenses integrative making hot melt pressure sensitive adhesive layer and structural cushion formation skin formula to bond with structural cushion, finally forms continuous mechanical bonding, seals permanently on structural cushion, plays fine water-proof effects.
Description
Technical Field
The utility model relates to a waterproofing membrane technical field for the building especially relates to an environmental protection hot melt pressure sensitive adhesive waterproofing membrane.
Background
The water resistance is an important factor which needs to be considered in building construction, the structure of the building can be damaged due to poor water resistance effect, the firm strength of the building is reduced, the service life of the building is shortened, and meanwhile, the hidden danger of accidents is brought.
At present, the common modified petroleum asphalt which is the residue after crude oil distillation is adopted as the well-known waterproof coiled material modified asphalt coating material on the market. The modified asphalt without special treatment has poor thermal aging performance, and the waterproof coiled material prepared from the modified asphalt has the defects of poor thermal aging performance, short service life, pungent odor emission, environmental pollution and the like.
SUMMERY OF THE UTILITY MODEL
To the above problem, an object of the utility model is to provide an environmental protection hot melt pressure sensitive adhesive waterproofing membrane to the waterproofing membrane thermal aging performance who solves among the prior art is poor, and weatherability is poor, the short and problem not of environmental protection of life.
Another object of the utility model is to provide a building waterproof construction.
The above purpose is realized by the following technical scheme:
according to an aspect of the utility model, the utility model provides an environmental protection hot melt pressure sensitive adhesive waterproofing membrane, including plastic sheeting, hot melt pressure sensitive adhesive bed and the fine sand isolation layer that stacks gradually, wherein, the coating of hot melt pressure sensitive adhesive bed is in plastic sheeting's lower surface, fine sand isolation layer hot pressing bonds and is in the lower surface of hot melt pressure sensitive adhesive bed.
Preferably, the plastic sheet is a high density polyethylene sheet.
Preferably, the thickness of the environment-friendly hot-melt pressure-sensitive adhesive waterproof roll is 0.5-4.5 mm.
Preferably, the thickness of the plastic sheet is 0.05-1 mm.
Preferably, the thickness of the hot-melt pressure-sensitive adhesive material layer is 0.1-2 mm.
Preferably, the thickness of the fine sand isolation layer is 0.2-1.5 mm.
Preferably, the average grain diameter of the fine sand in the fine sand isolating layer is 0.1-0.3 mm.
Preferably, still include and roll up the core, environmental protection hot melt pressure sensitive adhesive waterproofing membrane roll-up in roll up on the core. More preferably, the winding core may be a paper core.
Preferably, the hot-melt pressure-sensitive adhesive layer is a styrene butadiene rubber pressure-sensitive adhesive layer.
According to the utility model discloses an in another aspect, the utility model provides a building waterproof construction, include: the basic unit, lay in structural bed course on the basic unit and lay as above on the structural bed course environmental protection hot melt pressure sensitive adhesive waterproofing membrane, wherein, the structural bed course pass through the concrete with fine sand isolation layer in the environmental protection hot melt pressure sensitive adhesive waterproofing membrane condenses into an organic whole. In the building waterproof structure, the fine sand isolating layer in the environment-friendly hot-melt pressure-sensitive adhesive waterproof coiled material faces the structural cushion layer.
The utility model discloses well environmental protection hot melt pressure sensitive adhesive waterproofing membrane is through covering with the hot melt pressure sensitive adhesive bed of material on plastic sheet's lower surface, then adopts the fine sand to carry out the adhesion isolation as the fine sand isolation layer at the lower surface on the hot melt pressure sensitive adhesive bed of material, and the waterproofing membrane who obtains. The waterproof roll can greatly improve the quality of the waterproof material, and improve the ultraviolet resistance, thermal aging and weather resistance, stability and waterproof performance of the waterproof material, and has the advantages of lasting bonding, long service life and environmental protection. In addition, the waterproof coiled material can form good bonding with a structural cushion layer when in use, has good waterproof effect, and is suitable for waterproofing of various underground engineering parts and the like.
The utility model discloses well building waterproof construction adopts the concrete directly to lay environmental protection hot melt pressure sensitive adhesive waterproofing membrane on the structural cushion layer for the fine sand isolation layer condenses as an organic wholely with the structural cushion layer, thereby makes the hot melt pressure sensitive adhesive bed of material in this waterproofing membrane form skin formula with the structural cushion layer and bonds, finally forms continuous mechanical bonding, thereby seals on the structural cushion layer permanently, plays fine waterproof efficiency.
Drawings
FIG. 1 is a schematic structural view of a middle environmental protection hot melt pressure sensitive adhesive waterproof roll of the present invention;
fig. 2 is the layer structure schematic diagram of the waterproof structure of the building of the present invention.
In fig. 1-2, 1 plastic sheet, 2 hot melt pressure sensitive adhesive layer, 3 fine sand isolation layer, 4 roll core, 5 structural cushion layer, 6 base layer.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clear, the following description of the present invention with reference to the accompanying drawings and embodiments is further detailed. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
Fig. 1 schematically shows a layer structure of an environmentally friendly hot melt pressure sensitive adhesive waterproofing roll, wherein the left part of fig. 1 shows that the waterproofing roll is rolled on a roll core 4, and the right part is an enlarged layer structure diagram at one corner. As shown in fig. 1, the utility model provides an environmental protection hot melt pressure sensitive adhesive waterproofing membrane, including plastic sheeting 1, hot melt pressure sensitive adhesive bed 2 and the fine sand isolation layer 3 that stacks gradually, the coating of hot melt pressure sensitive adhesive bed 2 is in plastic sheeting 1's lower surface, fine sand isolation layer 3 hot briquetting is in on hot melt pressure sensitive adhesive bed 2's the lower surface. The total thickness of the environment-friendly hot-melt pressure-sensitive adhesive waterproof roll can be 0.5-4.5 mm.
The utility model provides an environmental protection hot melt pressure sensitive adhesive waterproofing membrane coats with hot melt pressure sensitive adhesive bed of material 2 through the lower surface at plastic sheet 1, adopts the fine sand barrier material to carry out the adhesion again and keeps apart and obtain, and its water-proof effects is good, has very good thermal ageing and weather resistance to and stability can, long service life and environmental protection. This waterproofing membrane is a waterproofing membrane of pre-spread formula polymer self-adhesion glue film, during the use, this waterproofing membrane can directly adopt the concrete to bond it on structural cushion layer 5, can effectively accelerate the construction progress, improve adhesive property and waterproof performance, specifically, in the bonding process, fine sand barrier material in the waterproofing membrane can condense as an organic wholely with the post-cast concrete reaction, make waterproofing membrane (more directly be hot melt pressure sensitive adhesive bed layer 2) and form skin formula bonding between the structural cushion layer 5, and then finally form continuous mechanical bonding, permanent sealing is on structural cushion layer 5, thereby play fine waterproof efficiency.
The plastic sheet 1 may be a High Density Polyethylene (HDPE) sheet. The waterproof material which is formed by taking the plastic sheet 1 as a base material and covering the hot-melt pressure-sensitive adhesive layer 2 has good impermeability, flexibility, extensibility and cohesiveness. In particular, the HDPE sheet has self-adhesiveness and waterproofness, so that the waterproof coiled material realizes double-layer waterproofing, namely, the waterproof performance of the waterproof coiled material is further improved. It should be noted that other materials with good flexibility and temperature resistance can be used for the plastic sheet 1. The thickness of the plastic sheet 1 can be 0.05-1 mm.
The environment-friendly hot-melt pressure-sensitive adhesive adopted by the hot-melt pressure-sensitive adhesive layer 2 is the prior art, and the hot-melt pressure-sensitive adhesive can be obtained by doping one or more of SBS (styrene-butadiene-styrene block copolymer), SIS (styrene-isoprene-styrene block copolymer), EVA (ethylene-vinyl acetate copolymer) and the like in styrene butadiene rubber, and adding tackifying resin, naphthenic oil and an antioxidant auxiliary agent for mixing. The hot-melt pressure-sensitive adhesive is directly coated on the lower surface of the plastic sheet 1 to form a styrene-butadiene rubber pressure-sensitive adhesive layer. The hot-melt pressure-sensitive adhesive has unique ultraviolet resistance, very good thermal aging resistance and weather resistance, and the styrene butadiene rubber is environment-friendly, so that the environment-friendly hot-melt pressure-sensitive adhesive waterproof coiled material has excellent ultraviolet resistance, aging resistance and weather resistance, and is suitable for waterproofing of various basement engineering parts and the like. The thickness of the hot-melt pressure-sensitive adhesive layer 2 can be 0.1-2 mm.
The fine sand isolation layer 3 adopts fine sand as an isolation material, is directly bonded on the lower surface of the hot-melt pressure-sensitive adhesive material layer 2 in a hot-pressing manner, and is convenient to be condensed with the structural cushion layer 56 into a whole through concrete in a follow-up process. The fine sand isolation layer 3 can accelerate the construction progress on one hand; on the other hand, the hot-melt pressure-sensitive adhesive layer 2 in the waterproof roll is favorably bonded with the structural cushion layer 56 in a skin type manner, so that continuous mechanical bonding is formed, and the bonding property and the waterproof effect are improved. The thickness of the fine sand isolation layer 3 can be 0.2-1.5 mm, and the average grain diameter of the fine sand can be 0.1-0.3 mm.
In an optional embodiment, environmental protection hot melt pressure sensitive adhesive waterproofing membrane still includes core 4, environmental protection hot melt pressure sensitive adhesive waterproofing membrane can roll up on core 4, core 4 can be cylindrical structure, can be the refill etc.. The specific manufacturing process comprises the following steps: scribble the hot melt pressure sensitive adhesive of scraping the environmental protection at the lower surface of high density polyethylene sheet, adopt fine sand barrier material to keep apart at the lower surface of the hot melt pressure sensitive adhesive of environmental protection, roll up in rolling up core 4 after the shaping to obtain environmental protection hot melt pressure sensitive adhesive waterproofing membrane.
Fig. 2 schematically shows a waterproof structure for a building of the present invention. As shown in fig. 2, the waterproof structure for buildings may include a base layer 6, a structural mat layer 5, and a waterproof layer including a fine sand separation layer 3, a hot melt pressure sensitive adhesive layer 2, and a plastic sheet 1.
The concrete construction process comprises the following steps: handle basic unit 6, then lay structural backing layer 5 on basic unit 6 (structural backing layer 5 specifically is grit or concrete), take out environmental protection hot melt pressure sensitive adhesive waterproofing membrane from rolling up core 4 after that, select suitable specification, with 3 one sides of fine sand isolation layer towards structural backing layer 5, directly paste on structural backing layer 5 with the concrete (form the waterproof layer), the fine sand in the fine sand isolation layer 3 coagulates integratively through concrete and structural backing layer reaction like this, thereby make waterproof coiled material bond on structural backing layer 5, and form skin formula with structural backing layer 5 and bond, and then finally form continuous mechanical bonding, make it seal in structural backing layer 5 component permanently, play fine waterproof efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention to the particular embodiments, but the present invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides an environmental protection hot melt pressure sensitive adhesive waterproofing membrane, its characterized in that, includes plastic sheeting, hot melt pressure sensitive adhesive bed and the fine sand isolation layer that stacks gradually, the coating of hot melt pressure sensitive adhesive bed is in plastic sheeting's lower surface, fine sand isolation layer hot pressing bonds the lower surface on hot melt pressure sensitive adhesive bed.
2. The roll of environmentally friendly hot melt pressure sensitive adhesive waterproofing according to claim 1, wherein the plastic sheet is a high density polyethylene sheet.
3. The environment-friendly hot-melt pressure-sensitive adhesive waterproof roll according to claim 1, wherein the thickness of the environment-friendly hot-melt pressure-sensitive adhesive waterproof roll is 0.5-4.5 mm.
4. The environment-friendly hot melt pressure sensitive adhesive waterproof roll according to claim 1, wherein the thickness of the plastic sheet is 0.05-1 mm.
5. The environment-friendly hot-melt pressure-sensitive adhesive waterproof roll according to claim 1, wherein the thickness of the hot-melt pressure-sensitive adhesive layer is 0.1-2 mm.
6. The environment-friendly hot melt pressure sensitive adhesive waterproof roll according to claim 1, wherein the fine sand isolation layer is 0.2-1.5 mm thick.
7. The environment-friendly hot melt pressure sensitive adhesive waterproof roll according to claim 1, wherein the average particle size of the fine sand in the fine sand isolation layer is 0.1-0.3 mm.
8. The roll of waterproof environment-friendly hot-melt pressure-sensitive adhesive according to claim 1, wherein the hot-melt pressure-sensitive adhesive layer is a styrene butadiene rubber pressure-sensitive adhesive layer.
9. The environment-friendly hot-melt pressure-sensitive adhesive waterproof roll according to claim 1, further comprising a roll core, wherein the environment-friendly hot-melt pressure-sensitive adhesive waterproof roll is wound on the roll core.
10. A building waterproofing structure characterized by comprising: the environment-friendly hot-melt pressure-sensitive adhesive waterproof roll comprises a base layer, a structural cushion layer paved on the base layer and the environment-friendly hot-melt pressure-sensitive adhesive waterproof roll paved on the structural cushion layer according to any one of claims 1 to 8, wherein the structural cushion layer is coagulated into a whole through concrete and a fine sand isolating layer in the environment-friendly hot-melt pressure-sensitive adhesive waterproof roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903937.0U CN213082557U (en) | 2020-05-26 | 2020-05-26 | Environment-friendly hot-melt pressure-sensitive adhesive waterproof coiled material and building waterproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903937.0U CN213082557U (en) | 2020-05-26 | 2020-05-26 | Environment-friendly hot-melt pressure-sensitive adhesive waterproof coiled material and building waterproof structure |
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| Publication Number | Publication Date |
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| CN213082557U true CN213082557U (en) | 2021-04-30 |
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| CN202020903937.0U Active CN213082557U (en) | 2020-05-26 | 2020-05-26 | Environment-friendly hot-melt pressure-sensitive adhesive waterproof coiled material and building waterproof structure |
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| CN (1) | CN213082557U (en) |
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Address after: 528000 No. 01, 13th floor, east side of dengdong Road, Longjiang community, Longjiang Town, Shunde District, Foshan City, Guangdong Province (residence declaration) Patentee after: CNPC Jiahui (Guangdong) waterproof Co.,Ltd. Address before: Room 708-712, building B, Yingdali technology digital park, 8 HongMian Road, Fubao community, Futian District, Shenzhen, Guangdong 518000 Patentee before: CHINA NATIONAL PETROLEUM WATERPROOF (SHENZHEN) CO.,LTD. |