CN107323029A - Ageing-resistant short side overlap joint is mineral particle charge level modified asphalt waterproof coiled material of PE films and preparation method thereof and overlay film unit - Google Patents
Ageing-resistant short side overlap joint is mineral particle charge level modified asphalt waterproof coiled material of PE films and preparation method thereof and overlay film unit Download PDFInfo
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- CN107323029A CN107323029A CN201710470324.5A CN201710470324A CN107323029A CN 107323029 A CN107323029 A CN 107323029A CN 201710470324 A CN201710470324 A CN 201710470324A CN 107323029 A CN107323029 A CN 107323029A
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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
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/04—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B11/046—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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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
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/10—Layered products comprising a layer of bituminous or tarry substances next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/12—Layered products comprising a layer of bituminous or tarry substances next to a particulate layer
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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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D195/00—Coating compositions based on bituminous materials, e.g. asphalt, tar, pitch
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D5/00—Roof covering by making use of flexible material, e.g. supplied in roll form
- E04D5/10—Roof covering by making use of flexible material, e.g. supplied in roll form by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2201/00—Polymeric substrate or laminate
- B05D2201/02—Polymeric substrate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2518/00—Other type of polymers
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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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
- B32B2037/1072—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using a fluid jet
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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
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
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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
- B32B2255/00—Coating on the layer surface
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber 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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
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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
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/582—Tearability
- B32B2307/5825—Tear resistant
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/712—Weather resistant
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
It is mineral particle charge level modified asphalt waterproof coiled material of PE films and preparation method thereof and overlay film unit the invention discloses a kind of ageing-resistant short side overlap joint, the waterproof roll includes successively：First spacer material layer, the first modified pitch coating, polyester plies, the second modified pitch coating and PE film layers；Wherein, first spacer material layer includes mineral granular zone and the PE film overlaps being distributed along waterproof roll length direction；The ageing-resistant short side overlap joint of the present invention has good resistant of high or low temperature, weatherability, puncture-resistant, tear-resistant, durability for the mineral particle charge level modified asphalt waterproof coiled material of PE films, short side overlap joint facilitates succinct during hot melt application simultaneously, and being firmly bonded property of overlap joint is good.
Description
Technical field
The present invention relates to waterproof roll field, more particularly, to a kind of mineral particle of ageing-resistant short side overlap joint for PE films
Charge level modified asphalt waterproof coiled material and preparation method thereof and overlay film unit.
Background technology
At present, the waterproof roll that market is used is largely common mineral pellet modified asphalt waterproof coiled material, heats short side
More bothered during overlap joint, need first to be removed the mineral pellet of short side lap-joint to be overlapped again, without both easily constructions
It can ensure that short side overlaps well and overlaps firm mineral particle charge level modified asphalt waterproof coiled material again.Exist it would therefore be highly desirable to research and develop one kind
Ensure mineral pellet waterproof roll, both can ensure that mineral particle material volume material short side was convenient succinct during overlapping, moreover it is possible to ensure short side
It is firm and solid reliable after overlap joint, while can also delay the short side of the service life in waterproof roll actual application to overlap as PE films
Mineral pellet modified asphalt waterproof coiled material.
The content of the invention
It is an object of the invention to provide a kind of mineral particle charge level modified asphalt waterproof volume of ageing-resistant short side overlap joint for PE films
Material so that its short side overlap joint during hot melt application facilitates succinct, saves engineering time and reduction Energy Consumption of Construction, and can ensure that
Strong degree during short side overlap joint, ensures the service life of waterproof material.
To achieve these goals, a kind of ore deposit of ageing-resistant short side overlap joint for PE films is provided according to the first aspect of the invention
Thing pellet face modified asphalt waterproof coiled material, the waterproof roll includes successively：First spacer material layer, the first modified pitch are coated
Layer, polyester plies, the second modified pitch coating and PE film layers；Wherein, first spacer material layer is included along waterproof roll
The mineral granular zone of length direction distribution and PE film overlaps.
A kind of described ageing-resistant short side overlap joint is provided according to the second aspect of the invention for the mineral particle charge level of PE films to change
The preparation method of property asphalt water-proof coiled material, the preparation method comprises the following steps：
(1) each component of the first modified pitch coating and the second modified pitch coating is well mixed, then sheared
Blending preparation is coated material；
(2) material of coating is coated on polyester plies, forms the first modified pitch coating and second after cooling respectively
Modified pitch coating, carries out short side overlap joint PE films in the first modified pitch coating, forms PE film overlaps；
(3) surface for not carrying out short side overlap joint in the first modified pitch coating dispenses mineral grain, forms mineral
Granular zone；
(4) PE films are covered on the surface of the second modified pitch coating, PE film layers are formed.
A kind of overlay film unit is provided according to the third aspect of the invention we, and the unit is used for described ageing-resistant short side overlap joint and is
Short side overlap joint PE film steps in the preparation method of the mineral particle charge level modified asphalt waterproof coiled material of PE films, the overlay film unit bag
Include PE films flattening frame, carry-over pinch rolls, the intelligent cutting means of PE films, overlay film arm and data linkage control system；
Wherein, PE films are transported to the PE films intelligence by PE films flattening frame flattening under carry-over pinch rolls traction
Cutting means are cut along expansion direction, are then covered by the overlay film arm adsorption and desorption and blowing after operation will cut
PE films are overlying on the first modified pitch coating, and the position that the first modified pitch coating covers PE films is connected by the data
Lock control system is controlled.
The technical scheme that the present invention is provided, has the following advantages that：
(1) short side overlap joint facilitates succinct during mineral particle charge level modified asphalt waterproof coiled material hot melt application of the invention,
The short side PE overlap edges carried, it can be ensured that the jail bonded during mineral particle charge level modified asphalt waterproof coiled material short side lapping construction
Solidity, so as to ensure the service life of material；
(2) ageing-resistant short side of the invention overlap joint has well for the mineral particle charge level modified asphalt waterproof coiled material of PE films
Resistant of high or low temperature, weatherability, puncture-resistant, tear-resistant, durability.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Embodiment
The preferred embodiment of the present invention is described in more detail below.Although describing the side of being preferable to carry out of the present invention
Formula, however, it is to be appreciated that may be realized in various forms the present invention without that should be limited by embodiments set forth herein.Phase
Instead there is provided these embodiments be in order that the present invention is more thorough and complete, and can be by the scope of the present invention intactly
Convey to those skilled in the art.
A kind of mineral particle charge level modified pitch of ageing-resistant short side overlap joint for PE films is provided according to the first aspect of the invention
Waterproof roll, the waterproof roll includes successively：First spacer material layer, the first modified pitch coating, polyester plies, second change
Property pitch coating and PE film layers；Wherein, first spacer material layer includes the mineral being distributed along waterproof roll length direction
Granular zone and PE film overlaps.
Preferably, the grammes per square metre of the polyester blank of the polyester plies is 150~250g/m2, thickness be 0.8~
1.5mm, can be by commercially available, preferably spunbond polyester non-woven fabrics.
In accordance with the present invention it is preferred that, in mass, the first modified pitch coating and second modified pitch are applied
Cap rock includes following component：Asphalt 35~45%, natural lake asphalt 15~20%, SBS modifier 8~12%, SIS change
Property agent 6~10%, tackifying resin 5~8% and age resister 2~5%, wherein, each component quality sum be 100%.
In accordance with the present invention it is preferred that, in mass, the first modified pitch coating and second modified pitch are applied
Cap rock at least one of is also comprised the following components：Softening agent 5~9%, filler 10~15% and strengthening with asphalt agent 0~2%.
Preferably, in mass, the strengthening with asphalt agent is preferably 0.5-2%.
In accordance with the present invention it is preferred that, the asphalt is that 90# or 110# hands over oilstone oil asphalt again.
Preferably, the natural lake asphalt is preferably the high-quality lake asphalt of Trinidad and Tobago's import, excellent
The natural lake asphalt nitrogen content of matter is high, adhesiveness is extremely strong, and with improving temperature sensitivity, it is anti-oxidant, uvioresistant, anti-tired
Labor, it is anti-aging the features such as.
In accordance with the present invention it is preferred that, the SBS modifier is star-shaped sbs, and molecular weight is 20-25 ten thousand, and the SIS is modified
Agent is star-like SIS, and molecular weight is 20-25 ten thousand.
Star-shaped sbs, which are made an addition in asphalt felt, can improve matrix pitch itself high temperature and easily trickle, fragile under low temperature split
Phenomenon；The star-shaped sbs that preferably LG Corp of South Korea and Yanshan Petrochemical are produced, specification is LG411/4402；
Star-like SIS is made an addition in asphalt felt, can preferably improve matrix pitch itself high temperature easily trickle, low temperature it is easy
The phenomenon of embrittlement；The preferably star-like SIS of Ba Ling petro-chemical corporations production, specification is 4104.
In accordance with the present invention it is preferred that, the tackifying resin is C5 Petropols.
In accordance with the present invention it is preferred that, the age resister is nano-TiO2。
Nano-TiO2It is added in SBS and SIS elastomer modified asphalts, there is strong absorption, Neng Gouyou to ultraviolet
The ability of the uvioresistant light aging of effect ground enhancing pitch, can prevent degraded of the SBS modifier in matrix pitch, play anti-
The effect of aging.
In accordance with the present invention it is preferred that, the softening agent is that naphthenic oil, the filler are 350-450 mesh mica powder and institute
Strengthening with asphalt agent is stated for carbon black.
Mica powder, it is shaped as brown powder, and main component is SiO2, the steady of shape of product can be increased by adding mica powder
It is qualitative, increase the tensile strength and shear strength of asphalt material, while antiacid alkali and high temperature resistant effect can also be played, in pitch
It is easily scattered, it is a kind of good asphalt felt packing material.
Preferably, the carbon black is the half reinforced type furnace black compared with coarse grain footpath, and its specific surface area is less than 40 ㎡/g.Will
Carbon black is added in SBS and SIS elastomer modified asphalts, can lift the flex cracking resistance of modified pitch, resistance to ozone oxidation
Property so that modified pitch has good resilience and relatively low thermogenesis performance.
A kind of described ageing-resistant short side overlap joint is provided according to the second aspect of the invention for the mineral particle charge level of PE films to change
The preparation method of property asphalt water-proof coiled material, the preparation method comprises the following steps：
(1) each component of the first modified pitch coating and the second modified pitch coating is well mixed, then sheared
Blending preparation is coated material；
(2) material of coating is coated on polyester plies, forms the first modified pitch coating and second after cooling respectively
Modified pitch coating, carries out short side overlap joint PE films in the first modified pitch coating, forms PE film overlaps；
(3) surface for not carrying out short side overlap joint in the first modified pitch coating dispenses mineral grain, forms mineral
Granular zone；
(4) PE films are covered on the surface of the second modified pitch coating, PE film layers are formed.
Preferably, the mixing time of the mixing of each component in the step 1 is 5-6 hours, shearing blending
Temperature is 170-190 DEG C；
A kind of overlay film unit is provided according to the third aspect of the invention we, and the unit is used for described ageing-resistant short side overlap joint and is
Short side overlap joint PE film steps in the preparation method of the mineral particle charge level modified asphalt waterproof coiled material of PE films, the overlay film unit bag
Include PE films flattening frame, carry-over pinch rolls, the intelligent cutting means of PE films, overlay film arm and data linkage control system；
Wherein, PE films are transported to the PE films intelligence by PE films flattening frame flattening under carry-over pinch rolls traction
Cutting means are cut along expansion direction, are then covered by the overlay film arm adsorption and desorption and blowing after operation will cut
PE films are overlying on the first modified pitch coating, and the position that the first modified pitch coating covers PE films is connected by the data
Lock control system is controlled.
Preferably, the length cut is 120-150cm.
Preferably, the overlay film arm adsorption and desorption and blowing covers the PE films after operation will be cut and is overlying on described the
Modified pitch coating is specifically included：PE films film arm negative-pressure adsorption after cutting adsorbs plate face on adsorbing plane
Parallel to the first modified pitch coating dispensed before mineral pellet, coiled material length of travel is calculated according to linkage control system, reached
PE films are pushed to the first modified pitch coating by desired value, overlay film arm, and now the modified pitch of adsorption plate distance first is coated
2~3mm of layer, and then PE films malleation, which is desorbed and blown, is overlying on the first modified pitch coating.
Preferably, the data such as described data linkage control system major control speed and coiled material length of travel.
The waterproof roll of the present invention, its length, thickness etc. can Reasonable adjustment according to actual needs, generally for sale,
Transport and the simplicity of construction, the width of unit waterproof roll is 1000mm, and waterproof roll thickness is 3~5mm.
The waterproof roll of the present invention, using modified pitch coating and spreading mineral pellet so that waterproof roll can be exposed
Use, and there is good resistant of high or low temperature, weatherability, ageing-resistant, puncture-resistant, tear-resistant, durability, and and building building cement
Mortar and various binding materials have excellent cohesive force, it is adaptable to industry and civil building roof covering engineering.
The waterproof roll of the present invention, while mineral pellet is dispensed, is compounded with 120~150mm PE film overlap edges, can
Lift hot melt application efficiency high, effectively lifting short side overlap joint adhesive strength, lifting construction overlap joint reliability, simple and fast of constructing.
The present invention is further illustrated by the following examples.
SBS used in following embodiment is purchased from Beijing Yanshan Petrochemical Co., and model 4402, SIS is purchased from Ba Ling stones
Change company, model 4104, natural lake asphalt is Trinida import lake asphalt.
The test event of following embodiment is entered according to GB18242-2008 elastomer modified asphalt waterproof roll standards
Row test.
Embodiment 1
(1) each component stirring of the first modified pitch coating and the second modified pitch coating is mixed 5 hours, heating
To 180 DEG C of shearing blendings, the material of coating used in the first modified pitch coating of preparation and the second modified pitch coating is used
The specific consumption of each component is shown in Table 1；
(2) material of coating is coated on polyester plies, run after being cooled down through water bed to cover short side overlap joint PE film devices at
PE films are overlapped in the first modified pitch coating overlying short side, short side overlaps PE films and is in expansion direction setting cutoff length
120mm, coiled material length of travel is set to 10040mm, and often traveling 10040mm overlaps PE film devices by mark to production line by covering short side
120 × 1050mm of object staff cun short side overlap joint PE films are overlying on the first modified pitch coating along coiled material direct of travel, form PE
Film overlap；
(3) spread on the surface that the first modified pitch coating does not carry out short side overlap joint using dispensing mineral pellet device
Cloth mineral grain, forms mineral granular zone；
(4) PE films are covered on the surface of the second modified pitch coating, PE film layers are formed；
Wherein, the polyester plies is spunbond polyester non-woven fabrics, and grammes per square metre is 200g/m2, thickness is 1.2mm；
To sum up, mineral particle charge level modified asphalt waterproof coiled material of the ageing-resistant short side overlap joint of the present embodiment for PE films is made,
Physicochemical property on waterproof roll manufactured in the present embodiment is referring specifically to table 2.
Embodiment 2
The present embodiment prepares specific side of the ageing-resistant short side overlap joint for the mineral particle charge level modified asphalt waterproof coiled material of PE films
Method be the same as Example 1, each component consumption participates in table 1, and the physicochemical property of the waterproof roll of preparation is referring to table 2.
Embodiment 3
The present embodiment prepares specific side of the ageing-resistant short side overlap joint for the mineral particle charge level modified asphalt waterproof coiled material of PE films
Method be the same as Example 1, each component consumption participates in table 1, and the physicochemical property of the waterproof roll of preparation is referring to table 2.
Embodiment 4
The present embodiment prepares specific side of the ageing-resistant short side overlap joint for the mineral particle charge level modified asphalt waterproof coiled material of PE films
Method be the same as Example 1, each component consumption participates in table 1, and the physicochemical property of the waterproof roll of preparation is referring to table 2.
Embodiment 5
The present embodiment prepares specific side of the ageing-resistant short side overlap joint for the mineral particle charge level modified asphalt waterproof coiled material of PE films
Method be the same as Example 1, each component consumption participates in table 1, and the physicochemical property of the waterproof roll of preparation is referring to table 2.
Table 1
Table 2
By the test result of table 2, every testing result of embodiment 1- embodiments 5 is above GB18242-2008
Standard requirement；Wherein, the durothermic tolerable temperature of upper and lower surface for the modified asphalt waterproof coiled material that embodiment 1- embodiments 3 are provided
Higher than embodiment 4 and embodiment 5, it is known that the content of natural lake asphalt, which increases, can improve the heatproof of modified asphalt waterproof coiled material
Property；The transverse and longitudinal pulling force for the modified asphalt waterproof coiled material that embodiment 1- embodiments 3 are provided is higher than embodiment 4 and embodiment 5, it is known that
The content of mica powder increases, and can improve the intensity of modified asphalt waterproof coiled material.
It is described above various embodiments of the present invention, described above is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes will be apparent from for the those of ordinary skill in art field.
Claims (10)
1. a kind of ageing-resistant short side overlap joint is the mineral particle charge level modified asphalt waterproof coiled material of PE films, it is characterised in that the waterproof
Coiled material includes successively：First spacer material layer, the first modified pitch coating, polyester plies, the second modified pitch coating and
PE film layers；Wherein, first spacer material layer includes the mineral granular zone being distributed along waterproof roll length direction and PE films are taken
Meet area.
2. ageing-resistant short side overlap joint according to claim 1 is the mineral particle charge level modified asphalt waterproof coiled material of PE films, its
In, in mass, the first modified pitch coating and the second modified pitch coating include following component：
Asphalt 35~45%, natural lake asphalt 15~20%, SBS modifier 8~12%, SIS modifying agent 6~10%, increasing
Viscosity resin 5~8% and age resister 2~5%, wherein, each component quality sum is 100%.
3. ageing-resistant short side overlap joint according to claim 2 is the mineral particle charge level modified asphalt waterproof coiled material of PE films, its
In, in mass, during the first modified pitch coating and the second modified pitch coating are also comprised the following components
It is at least one：Softening agent 5~9%, filler 10~15% and strengthening with asphalt agent 0~2%.
4. ageing-resistant short side overlap joint according to claim 2 is the mineral particle charge level modified asphalt waterproof coiled material of PE films, its
In, the asphalt is that 90# or 110# hands over oilstone oil asphalt again.
5. ageing-resistant short side overlap joint according to claim 2 is the mineral particle charge level modified asphalt waterproof coiled material of PE films, its
In, the SBS modifier is star-shaped sbs, and molecular weight is 20-25 ten thousand, and the SIS modifying agent is star-like SIS, and molecular weight is 20-
250000.
6. ageing-resistant short side overlap joint according to claim 2 is the mineral particle charge level modified asphalt waterproof coiled material of PE films, its
In, the tackifying resin is C5 Petropols.
7. ageing-resistant short side overlap joint according to claim 2 is the mineral particle charge level modified asphalt waterproof coiled material of PE films, its
In, the age resister is nano-TiO2。
8. ageing-resistant short side overlap joint according to claim 3 is the mineral particle charge level modified asphalt waterproof coiled material of PE films, its
In, the softening agent is that naphthenic oil, the filler are 350-450 mesh mica powder and the strengthening with asphalt agent is carbon black.
9. the ageing-resistant short side overlap joint in a kind of 1-8 according to claim described in any one is modified for the mineral particle charge level of PE films
The preparation method of asphalt water-proof coiled material, it is characterised in that the preparation method comprises the following steps：
(1) each component of the first modified pitch coating and the second modified pitch coating is well mixed, then shearing blending
Preparation is coated material；
(2) material of coating is coated on polyester plies, forms the first modified pitch coating and second after cooling respectively and be modified
Pitch coating, carries out short side overlap joint PE films in the first modified pitch coating, forms PE film overlaps；
(3) surface for not carrying out short side overlap joint in the first modified pitch coating dispenses mineral grain, forms mineral pellet
Area；
(4) PE films are covered on the surface of the second modified pitch coating, PE film layers are formed.
10. a kind of overlay film unit, it is characterised in that the short side overlap joint that the unit is used in the preparation method described in claim 9
PE film steps, the overlay film unit includes PE films flattening frame, carry-over pinch rolls, the intelligent cutting means of PE films, overlay film arm and data
Linkage control system；
Wherein, PE films are flattened by PE films flattening frame, and being transported to the PE films under carry-over pinch rolls traction intelligently cuts
Device is cut along expansion direction, then covers the PE films after operation will be cut by the overlay film arm adsorption and desorption and blowing
The first modified pitch coating is overlying on, the first modified pitch coating covers the position of PE films by the chain control of the data
System control processed.
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| CN201710470324.5A CN107323029A (en) | 2017-06-20 | 2017-06-20 | Ageing-resistant short side overlap joint is mineral particle charge level modified asphalt waterproof coiled material of PE films and preparation method thereof and overlay film unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710470324.5A CN107323029A (en) | 2017-06-20 | 2017-06-20 | Ageing-resistant short side overlap joint is mineral particle charge level modified asphalt waterproof coiled material of PE films and preparation method thereof and overlay film unit |
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| CN201710470324.5A Pending CN107323029A (en) | 2017-06-20 | 2017-06-20 | Ageing-resistant short side overlap joint is mineral particle charge level modified asphalt waterproof coiled material of PE films and preparation method thereof and overlay film unit |
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| CN109403065A (en) * | 2018-09-25 | 2019-03-01 | 四川杨氏达防水材料有限公司 | It is a kind of for road and the waterproof roll and preparation method at bridge waterproof position |
| CN113621321A (en) * | 2021-07-14 | 2021-11-09 | 湖南优珀斯新材料科技有限公司 | Membrane, waterproof coiled material and lapping method |
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| CN109403065A (en) * | 2018-09-25 | 2019-03-01 | 四川杨氏达防水材料有限公司 | It is a kind of for road and the waterproof roll and preparation method at bridge waterproof position |
| CN113621321A (en) * | 2021-07-14 | 2021-11-09 | 湖南优珀斯新材料科技有限公司 | Membrane, waterproof coiled material and lapping method |
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