WO2010020073A1 - 不膨胀的防水隔热土布 - Google Patents
不膨胀的防水隔热土布 Download PDFInfo
- Publication number
- WO2010020073A1 WO2010020073A1 PCT/CN2008/001497 CN2008001497W WO2010020073A1 WO 2010020073 A1 WO2010020073 A1 WO 2010020073A1 CN 2008001497 W CN2008001497 W CN 2008001497W WO 2010020073 A1 WO2010020073 A1 WO 2010020073A1
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- WO
- WIPO (PCT)
- Prior art keywords
- layer
- waterproof
- heat
- hydrophobic powder
- base layer
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/002—Ground foundation measures for protecting the soil or subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/004—Sealing liners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/04—Layered products comprising a layer of paper or cardboard next to a particulate layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/026—Knitted fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/30—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/102—Oxide or hydroxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/107—Ceramic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/73—Hydrophobic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
Definitions
- the invention relates to a waterproof and heat-insulating soil cloth, in particular to a waterproof and heat-insulating soil cloth which is made of unused resources and commercial waste and does not expand.
- GCL Geosynthetic Clay Liners
- Bentonite is a kind of swellable clay. When such clay meets water, its volume will expand several times, so it can achieve water blocking or reduce the effect of liquid seepage.
- unutilized resources and commercial waste includes excavation of mud, high-moisture clay, reservoir or river dredged sludge, as well as sewers, waterworks or other industrial sludge, in which excavation of mud and high-moisture clay Dredged sludge such as reservoirs or rivers is an unused resource; and sewers, waterworks or other industrial sludges are industrial wastes.
- the above-mentioned unused resources and commercial wastes can be classified into clay soils (which can be further divided into expansive clays and non-expandable clays) and non-expansive silty soils according to the characteristics of their components.
- the use of these unused resources and commercial waste is described in International Classification No. 09 ⁇ 3/00 (destruction of solid waste or conversion of solid waste into useful or harmless items) and C04B18/30 (mixed waste).
- Related prior art descriptions are as follows:
- Announcement No. 397718 "Sintered body having continuous through-holes made of industrial waste and unused resources as a main raw material and a method for producing the same", that is, glass slag, garbage incinerator slag, sewage sludge incinerator slag, Shale, perlite, obsidian, sanitary ceramics and ceramic chips, etc., sintered with cement, fly ash and clay to form a continuous through-hole block.
- the above-mentioned techniques for waste utilization are subjected to a process of heating or calcining at a high temperature, for example, by subjecting the sludge to a high temperature of more than 500 degrees to be sintered into a block or granular finished product.
- a process of heating or calcining at a high temperature for example, by subjecting the sludge to a high temperature of more than 500 degrees to be sintered into a block or granular finished product.
- environmental pollution such as increased carbon dioxide emissions.
- a waterproof pellet which is mainly caused by a reservoir sludge (i.e., an inorganic mineral mixture) having a modified surface to make the surface hydrophobic. characteristic.
- This upgrading technology is at room temperature, thus reducing the production of carbon dioxide.
- the process is simpler and less costly.
- this modification method is only suitable for sludge belonging to expansive clay.
- Non-expanded sludge resources such as kaolin and silt, as well as commercial waste, have not been effectively treated. Therefore, the inventors intend to further mix the unutilized resources with the commercial waste via two or more modifiers to prepare a hydrophobic powder, and apply the hydrophobic powder to the waterproof and heat-insulating soil cloth.
- a main object of the present invention is to reform unused resources and commercial waste into hydrophobic powder, and to make the hydrophobic powder into waterproof and heat-insulating soil cloth. Since the hydrophobic powder is non-expandable, it is waterproof. Insulation can be applied to the roof, interior or side of a building for water or water resistance.
- Another main object of the present invention is to pass unutilized resources and commercial waste through two or more modifiers, so that the surface of the expansive sludge and the non-expandable sludge have hydrophobic organic molecules on the surface and structure thereof.
- the preferred waterproofing effect is that the cationic surfactant is mainly for the expansive sludge, and the surface modifier is for the non-expanding sludge.
- Another main object of the present invention is to make a waterproof and heat-insulating soil cloth by using unused resources and commercial waste, and since it has gas permeability, it can effectively increase the life of the waterproof and heat-insulating soil cloth.
- Still another main object of the present invention is to make a waterproof and heat-insulating soil cloth by using unused resources and commercial waste, and since it has seawater resistance, it can effectively increase the weather resistance of the waterproof and heat-insulating soil cloth.
- Another main object of the present invention is to make a waterproof and heat-insulating soil cloth by using unused resources and commercial waste, and the cloth body is a decomposable material.
- the structure is laid under the base layer of the cloth body, a crack occurs, and the hydrophobic powder will be It fills and closes the crack without leaking.
- the non-swellable waterproof and heat-insulating soil cloth mainly comprises a base layer, a cover layer and a hydrophobic powder layer, wherein the base layer and the cover layer are a lining material, for example: non-woven fibers (non-woven fibers) Fabrics) materials, woven fabrics, braided fiber materials or paper, etc., and the hydrophobic powder layer fixed between the base layer and the cover layer is composed of hydrophobic powder, which is not utilized.
- Resources and business wastes are modified by cationic surfactants and surface modifiers.
- the hydrophobic powder is a mixture of a binder and a binder, and is fixed between the base layer and the cover layer to form a three-layer soil cloth, wherein the hydrophobic powder is prepared by upgrading unused resources and commercial waste.
- the layer has a waterproof function, and the base layer and the cover layer have a heat insulating function due to the low thermal conductivity of the material.
- the structure formed by the hydrophobic powder layer, the base layer and the cover layer may be fixed by needle rolling, and the fiber of the non-woven fiber material is fixed to The other end lining material forms a plurality of stiffening fibers between the base layer and the cover layer.
- the stiffening fibers also fix the hydrophobic powder between the base layer and the cover layer.
- the base layer and the cover layer are also capable of being hydrophobic.
- a main feature of the present invention is that the hydrophobic powder used for the waterproof and heat-insulating soil cloth is made of unutilized resources and commercial waste, which is simultaneously Mixed with a cationic surfactant and a surface modifier, the base material composed of the swelling sludge and the non-swelling sludge has hydrophobic organic molecules on the surface and structure thereof, thereby making the waterproof and heat-insulating soil cloth of the present invention more Good waterproofing.
- Another main feature of the present invention is that the hydrophobic powder used in the waterproof and heat-insulating soil cloth is non-expandable. Therefore, when the waterproof and heat-insulating soil cloth is laid on the roof, the interior or the side of the building as a water-blocking function, the unevenness of the floor or the slope is not caused by the uneven expansion of the protective layer and the modified surface material.
- the waterproof insulating soil cloth is obtained by fixing the hydrophobic powder between the base layer and the cover layer by a pin rolling method. Since the hydrophobic powder used in the present invention is not swellable, the plural The stiffening fibers are capable of stably fixing the hydrophobic powder.
- 1 is a flow chart of the present invention for making non-expanded waterproof and heat-insulating soil cloth using unused resources and commercial waste;
- Figure 2 is a particle size distribution diagram of the hydrophobic powder of the present invention.
- Figure 4 is an X-ray diffraction analysis diagram of the hydrophobic powder of the present invention before and after upgrading;
- Figure 5 is a side view of a non-expanded waterproof and heat-insulating soil cloth of the present invention.
- Figure 6 is a side view of another non-expanding waterproof and heat-insulating soil cloth of the present invention.
- Figure 7 is a side view showing still another waterproof and heat-insulating soil cloth without expansion
- Figure 8 is a side view of a waterproof and thermal insulation soil layer of the present invention.
- Fig. 9 is a side elevational view showing another waterproof and heat-insulating soil layer of the present invention with a protective layer.
- the method steps of the present invention for making waterproof and heat-insulating soil cloth using unused resources and commercial waste are as follows:
- the cationic surfactant used in the present invention is organic.
- the cationic surfactant is added in an amount of 0.1% to 10% by weight.
- the cationic surfactant used in the present invention is organic.
- the surface modifier is used in the present invention.
- the surface modifier is used in the present invention.
- the surface modifier is added.
- the amount of the unmodified resource and the commercial waste is 0. 01% to 10%. Including: higher fatty acid, higher fatty acid salt, silane coupling agent, titanate coupling agent, aluminate coupling agent, zirconium aluminate coupling agent, organic oligomer or silicone modifier;
- Removing moisture and grinding to form a hydrophobic powder removing and polishing the modified unused resource and the commercial waste material into a hydrophobic powder having an appropriate particle size, as shown in FIG. 2, is the present invention.
- the particle size distribution map of the hydrophobic powder shows that when the cumulative passage percentage is 50%, the corresponding particle size is about 20 ⁇ ;
- the unused resources may come from reservoir silt, river silt, lake bottom silt, seabed silt, residual soil construction or a combination thereof.
- Business waste may come from water purification plant pollution. Mud, sewer sludge, pulp paper sludge, stone sludge, waste cast sand or a combination thereof.
- the unused resources and business waste are mainly composed of silicon oxide (which accounts for 0.1 to 90%), alumina (which accounts for 0.1 to 80%), and iron oxide (the proportion of which is 0 ⁇ 50%) and calcium oxide (the proportion of which is 0 ⁇ 50%) are composed of chemical components, and the weight percentage of each chemical component is indicated in parentheses.
- unused resources and commercial waste are mainly composed of the following minerals: montmori l lonite, saponi te. beital montmorillonite (beidel l ite;), ferrosilicon ( Nontronite:), hectorite, stevensite, vermiculite, tubular kaolin, sericite, muscovi te, biotite Te), mica, attapulgi te, talc; talc; pyrophyl l ite, kaolin inite, illite (illi te;), wollastonite Ool lastoni te), silt (si lt), quartz (Quartz), serpentine (Sperntine), ferrocene (Ferrosi lite) and feldspar (Feldspar:).
- the hydrophobic powder obtained by the above modification has a hydrophobic property; as shown in Fig. 3, it is an infrared spectrum before and after the powder is modified.
- the peak of 3430cm-1 reflecting the vibration of the 0-H bond on the surface of the powder is relatively gentle, while the 2928cm-1 and 2876cm-1 reflecting the vibration of the organic functional group C-H bond have a new peak.
- the physicochemical agent has undergone physicochemical changes on the surface of the powder, so that the surface of the powder has been organically hydrophobized.
- FIG. 4 is an X-ray diffraction analysis diagram before and after the modification of the hydrophobic powder of the present invention.
- X-ray diffraction analysis shows that the resources used in the unused resources and commercial waste are very complicated. Quartz and Pyrite, which are non-clay minerals, have other clays. Minerals, such as the expansive Montmorillonite, and the non-expanding ferrosilite and serpentine (Spern-tine).
- the layered and aquifer silicate minerals have a certain distance between the crystal faces, which is called the interlayer distance. It is represented by the d001 value, and the change of the peak position represents the change of the interlayer distance.
- the d001 value will change with the interlayer ions to distinguish the interlayer ion species or organic molecules, as shown in Figure 4, before the powder is modified.
- the hydrophobic powder layer formed of the hydrophobic powder is a waterproof layer.
- the hydrophobic powder since the hydrophobic powder has fine voids therebetween, air can be circulated, and therefore the hydrophobic powder layer of the present invention has gas permeability. Further, since the void is smaller than water droplets and larger than water vapor, the water-repellent powder layer of the present invention can simultaneously have water repellency and gas permeability. Of course, the thicker the hydrophobic powder layer used, the better the water resistance will be. Further, since the upgrading technique of the hydrophobic powder layer is carried out at normal temperature, the generation of carbon dioxide can be reduced.
- the hydrophobic powder obtained by the above modification has the effect of being hydrophobic and having a volume-stable effect on the surface thereof, thereby preventing the intrusion of high-valent cations in seawater.
- the bentonite carpet is a monovalent sodium ion between the expansive soil layers, which is easy to be in contact with water and adsorbs a large amount of water, so that the clay layer is expanded several times to achieve the purpose of reducing permeability, but if the bentonite When the carpet is in contact with seawater, the cations such as calcium and magnesium with higher ion exchange capacity in the seawater exchange the sodium ions between the bentonite layers, so that the moisture adsorbed between the bentonite layers is reduced, so the soap adsorbing seawater is adsorbed. The soil expandability is reduced, and at the same time the permeability is increased, and the function of the bentonite blanket is also invalid.
- FIG. 5 is a side view of a waterproof and heat-insulating soil cloth without expansion.
- the waterproof and heat-insulating soil cloth 100 of the present invention is non-expanding, and is mainly composed of the base layer 10 and the hydrophobic powder layer 20.
- the base layer 10 is a lining material, for example, a non-woven fiber material, a woven fiber material, a braided fiber material or paper, etc., and the hydrophobic powder layer 20 fixed above the base layer 10 is hydrophobic.
- the powder 21 is composed of an unused resource and a commercial waste which are modified by the cationic surfactant and the surface modifier of the above-mentioned FIG.
- hydrophobic powder layer 20 used in the present embodiment is adhered by the binder, it is possible to prevent the hydrophobic powder 21 from flying around and causing environmental pollution or human body damage during construction.
- FIG. 6 is a side view of another non-expanding waterproof and heat-insulating soil cloth of the present invention.
- the waterproof and heat-insulating soil cloth 200 is characterized in that it does not swell, and is mainly composed of a base layer 10, a cover layer 30 and a hydrophobic powder layer 20, wherein the base layer 10 and the cover layer 30 are a lining material, for example : a non-woven fiber material, a woven fiber material, a braided fiber material or paper, etc., and the hydrophobic powder layer 20 fixed between the base layer 10 and the cover layer 30 is composed of a hydrophobic powder 21, which is composed of Unutilized resources and commercial wastes are modified by cationic surfactants and surface modifiers. Since the hydrophobic powder 21 still has fine voids to allow air to circulate, the hydrophobic powder layer 20 of the present invention has both water repellency and gas permeability.
- the above hydrophobic powder 21 may be fixed between the base layer 10 and the cover layer 30 after being mixed with a binder (not shown) to form a three-layer structure waterproof waterproof cloth 200, wherein unused resources are used.
- the hydrophobic powder layer 20 produced by upgrading the commercial waste has the functions of waterproofing and venting, and the base layer 10 and the covering layer 30 are both low thermal conductive materials, so the soil cloth 200 of the present invention also has a partition. Hot function.
- the base layer 10 and the cover layer 30 may also be a water-impermeable material, which makes the invention more waterproof.
- the base layer 10 may also be a decomposable material. When a crack occurs in the structure below the base layer 10, the hydrophobic powder 21 fills it to close the crack to avoid leakage.
- FIG. 7 is a side view of another waterproof and heat-insulating soil cloth which is not expanded.
- the waterproof and heat-insulating soil cloth 300 of the present invention is characterized in that it does not swell, and is mainly composed of a base layer 10, a cover layer 30 and a hydrophobic powder layer 20, and the base layer 10 and the cover layer 30 are a lining material.
- non-woven fiber material woven fiber material, braided fiber material or paper, etc.
- at least one of the two layers of the base layer 10 and the cover layer 30 is a non-woven fiber material, and is fixed to the base layer 10 and the cover layer 30.
- the hydrophobic powder layer 20 is formed by modifying the unused resources and commercial wastes with a cationic surfactant and a surface modifier.
- the base layer 10 and the cover layer 30 are made of a non-woven fiber material, when the three-layer structure formed by the hydrophobic powder layer 20, the base layer 10 and the cover layer 30 is passed through a needle rolling mill, the needle rolling mill can be non-woven.
- the woven fiber material is hooked and fixed to the other lining material, and a plurality of stiffening fibers 40 are formed between the base layer 10 and the cover layer 30.
- the stiffening fibers 40 also make the hydrophobic powder in addition to the base layer 10 and the cover layer 30.
- the body 21 is fixed between the base layer 10 and the cover layer 30.
- the hydrophobic powder 21 Since the hydrophobic powder 21 is firmly fixed between the base layer 10 and the cover layer 30 by the stiffening fibers 40, it can block the permeation or passage of moisture, and since there are still gaps between the hydrophobic powders 21, Allows the discharge of air.
- the base layer 10 and the cover layer 30 have a heat insulating function because of their low thermal conductivity.
- the hydrophobic powder 21 since the hydrophobic powder 21 is moved and fixed in the base layer 10 and the cover layer 30 itself during the pin rolling process, the base layer 10 and the cover layer 30 itself are also capable of being hydrophobic.
- the hydrophobic powder layer 20 is fixed between the base layer 10 and the cover layer 30 by the stiffening fibers 40, when the waterproof or water-blocking construction is performed, the hydrophobic powder 21 can be prevented from flying around to cause the surrounding environment. Pollution or human injury.
- the base layer 10 may be a decomposable material. When the structure under the base layer 10 is cracked, the hydrophobic powder 21 fills it to close the crack to avoid leakage.
- the waterproof and heat-insulating soil cloth 100, 200, 300 of the present invention can be made into a sheet having a certain size, for example: 45 cm square, 90 cm square, 1 meter square or 2 meters wide and 4 meters long.
- the waterproof and heat-insulating soil cloth 100, 200, 300 is made into a coil, and its width is a standard width or a commonly used width, and the length is relatively unlimited, for example: a width of about 1 to 5 meters, a length of about 25 Rolls up to 100 meters.
- customized manufacturing can also be carried out according to customer needs.
- the waterproof and heat-insulating soil cloth 100, 200, 300 of the present invention we do not limit the size and shape of the waterproof and heat-insulating soil cloth 100, 200, 300 of the present invention.
- the thickness of the hydrophobic powder layer 20 in the waterproof heat insulating soil cloth 100, 200, 300 is also not limited.
- the application of the waterproof and heat-insulating soil cloth 100, 200, 300 of the present invention is further disclosed. Please refer to FIG. 8 'The waterproof and heat-insulating soil cloth 200 of the present invention can be used to provide at least one layer of waterproof and heat-insulating soil layer on the top part of the building, the bottom layer or the side of the foundation layer to achieve waterproof and heat insulation effects.
- the waterproof and heat-insulating soil cloth 200 of the present invention can be laid on the foundation by a long strip (for example, a waterproof insulation cloth of 1 meter width).
- a long strip for example, a waterproof insulation cloth of 1 meter width.
- an adhesive layer 50 may be formed on the plurality of waterproof heat-insulating soil cloths 200.
- the adhesive layer 50 is mainly composed of an organic adhesive (for example, a resin) and an inorganic adhesive (for example, cement). Since the inorganic adhesive (for example, cement) has pores formed therebetween, the adhesive layer also has a gas permeable function.
- another waterproof and thermal insulation cloth layer may be further laid on the adhesive layer 50 to have better waterproof or water blocking effect.
- the waterproof and heat-insulating soil cloth 100, 200, 300 and the adhesive layer 50 of the present invention all have the function of venting, the waterproof and heat-insulating soil layer or the water-blocking project formed by the plurality of waterproof and heat-insulating soil cloths 100, 200, 300.
- the ground gas can pass through the waterproof layer and the adhesive layer 50, and the water-proof and heat-insulating soil layer is not damaged to affect the waterproof function or cause the ground to rise and fall.
- the waterproof and heat-insulating soil cloth 100, 200, 300 of the present invention can also be directly carried out on the foundation of the building; for example: a base layer 10 is laid flat on the foundation first, and then, hydrophobicity The powder 21 may be sprayed on the base layer 10 after being mixed with a binder.
- the cover layer 30 may be further flattened on the hydrophobic powder layer 20 to form a soil cloth structure.
- the waterproof and heat-insulating soil layer of the present invention when the waterproof and heat-insulating soil layer of the present invention is disposed on the roof of a building, the manufacturing process thereof may be the same as described above, and therefore will not be described again.
- the waterproof and heat-insulating soil layer of the present invention It has no expansibility, so it is approximately flat after construction. Therefore, a protective layer 60 can be further disposed on the waterproof and thermal insulation soil layer.
- the protective layer 60 can be composed of a plurality of lightweight concrete blocks 61 to increase the separation. The effect of heat.
- the waterproof and heat-insulating soil layer of the present invention Since the roof is exposed to the sun for a long time, the temperature is very high, and the waterproof and heat-insulating soil layer of the present invention is breathable, so that the moisture in the waterproof and heat-insulating soil layer can be discharged, so that the waterproof layer is protected from the hot gas. Loss of water or water blocking function. Therefore, the waterproof and heat-insulating soil layer of the present invention has better reliability (i.e., has a longer service life) and also has better weather resistance.
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2008/001497 WO2010020073A1 (zh) | 2008-08-19 | 2008-08-19 | 不膨胀的防水隔热土布 |
CN2008801275837A CN101965429B (zh) | 2008-08-19 | 2008-08-19 | 不膨胀的防水隔热土布 |
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PCT/CN2008/001497 WO2010020073A1 (zh) | 2008-08-19 | 2008-08-19 | 不膨胀的防水隔热土布 |
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WO2003072350A1 (fr) * | 2002-02-26 | 2003-09-04 | Teijin Limited | Materiau pelliculaire |
CN1488826A (zh) * | 2002-10-10 | 2004-04-14 | 许铁岩 | 膨润土防水卷材 |
CN1833864A (zh) * | 2005-03-15 | 2006-09-20 | 天津市兴荣非织造布有限公司 | 一种复合膜防水毡及其制造工艺 |
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CN200952193Y (zh) * | 2006-07-06 | 2007-09-26 | 张利 | 新型复合防水毯 |
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GB2389561B (en) * | 2002-06-12 | 2005-01-19 | Rawell Group Holdings Ltd | Waterproofing material |
CA2560602C (en) * | 2005-10-26 | 2007-07-31 | Albarrie Canada Limited | Textile barrier for containment of liquid hydrocarbons |
-
2008
- 2008-08-19 WO PCT/CN2008/001497 patent/WO2010020073A1/zh active Application Filing
- 2008-08-19 CN CN2008801275837A patent/CN101965429B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5002427A (en) * | 1988-08-20 | 1991-03-26 | Nisshoku Corporation | Hydrophobic material used for drainage of culvert |
WO2003072350A1 (fr) * | 2002-02-26 | 2003-09-04 | Teijin Limited | Materiau pelliculaire |
CN1488826A (zh) * | 2002-10-10 | 2004-04-14 | 许铁岩 | 膨润土防水卷材 |
CN1833864A (zh) * | 2005-03-15 | 2006-09-20 | 天津市兴荣非织造布有限公司 | 一种复合膜防水毡及其制造工艺 |
CN200952193Y (zh) * | 2006-07-06 | 2007-09-26 | 张利 | 新型复合防水毯 |
CN1962521A (zh) * | 2006-11-23 | 2007-05-16 | 武汉路德科技有限责任公司 | 膨胀岩土改性剂 |
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CN101965429B (zh) | 2013-04-10 |
CN101965429A (zh) | 2011-02-02 |
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