CN113214759A - Self-adhesive polymer modified asphalt waterproof coiled material modifier and preparation and use methods thereof - Google Patents
Self-adhesive polymer modified asphalt waterproof coiled material modifier and preparation and use methods thereof Download PDFInfo
- Publication number
- CN113214759A CN113214759A CN202110440634.9A CN202110440634A CN113214759A CN 113214759 A CN113214759 A CN 113214759A CN 202110440634 A CN202110440634 A CN 202110440634A CN 113214759 A CN113214759 A CN 113214759A
- Authority
- CN
- China
- Prior art keywords
- modifier
- self
- type
- coiled material
- adhesive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J195/00—Adhesives based on bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
A self-adhesive polymer modified asphalt waterproof coiled material modifier and a preparation and use method thereof, wherein the modifier is divided into a type I modifier and a type II modifier according to the purpose; the modifier I and the modifier II are respectively composed of SBS, high temperature modifier, reclaimed rubber powder and aromatic oil, the materials are mixed according to the weight part ratio, soaked and developed in a stirrer, stirred and mixed, and discharged and packaged to obtain the modifier I and the modifier II for later use. The type I and type II modifiers are suitable for producing self-adhesive polymer modified asphalt waterproof coiled materials of various types such as non-base matrix type and polyester base matrix type, various physical and mechanical properties of the products meet the technical requirements of relevant national standards, and the produced self-adhesive waterproof coiled materials have the advantages of simple manufacture, low product cost, high production speed and the like.
Description
Technical Field
The invention belongs to the field of building waterproof materials, and particularly relates to a preparation method of a modifier for a self-adhesive polymer modified asphalt waterproof coiled material and a method for producing the coiled material by using the same.
Background
At present, the traditional self-adhesive polymer modified asphalt waterproof coiled material is widely applied to the field of building waterproofing, but in actual production, the self-adhesive coiled material still has the defects of more varieties of used materials, longer production time, poor viscosity of the self-adhesive coiled material, unstable peel strength between the coiled material and an aluminum plate, substandard peel strength and the like, and people develop higher requirements on building waterproof materials along with the development of the national building industry, so that the self-adhesive polymer modified asphalt waterproof coiled material still needs to be continuously improved and improved in actual production and application.
Disclosure of Invention
In order to overcome the defects and shortcomings of the prior art, the invention provides a preparation method of a self-adhesive polymer modified asphalt waterproof coiled material modifier; and the other is to provide a method for producing the waterproof coiled material by using the modifier, which is used for solving the defects in the prior art.
The technical scheme is as follows:
a preparation method of a modifier for self-adhesive polymer modified asphalt waterproof coiled materials is characterized in that the modifier is divided into a type I modifier and a type II modifier according to purposes;
the I-type modifier mainly comprises the following materials in parts by weight: 1-3 parts of SBS, 0.5-2.0 parts of high-temperature modifier, 10-12 parts of reclaimed rubber powder and 8-10 parts of aromatic oil; mixing SBS, high temperature modifier, regenerated rubber powder and aromatic oil in certain weight proportion, soaking, swelling and stirring in a stirrer for 20-30 min, discharging and packing to obtain I type modifier;
the type II modifier mainly comprises the following materials in parts by weight: 3-5 parts of SBS, 1.0-3.0 parts of high-temperature modifier, 10-15 parts of regenerated rubber powder and 10-15 parts of aromatic oil, mixing the SBS, the high-temperature modifier, the regenerated rubber powder and the aromatic oil according to the weight part ratio, swelling, putting the mixed materials into a stirrer, stirring, mixing, developing for 30-60 min, discharging and packaging to obtain the type II modifier for later use.
As a preferable scheme:
the SBS used for preparing the modifiers I and II is thermoplastic polyolefin styrene-butadiene-styrene block copolymer or SBR; the high-temperature modifier is US Honeywell high-temperature modifier 7686, or polypropylene PP is selected; the reclaimed tire rubber powder is 40-60 meshes of reclaimed tire rubber powder, or 80-100 meshes of reclaimed tire rubber powder; the aromatic oil is filling oil No. 15 special for waterproof coiled materials, and the aromatic oil for preparing the type II modifier is filling oil No. 15-1 special for waterproof coiled materials.
Naphthenic oil and tackifying resin are used for replacing aromatic oil to serve as materials for preparing the type I and type II modifiers.
A method for producing self-adhesive polymer modified asphalt waterproof coiled material by using modifier comprises the following steps of firstly adding petroleum asphalt into a reaction kettle, stirring, heating and dehydrating; and then adding the modifier into a reaction kettle according to a certain proportion, heating, mixing and stirring, grinding and stirring the materials in the reaction kettle by a colloid mill, adding heavy calcium carbonate powder according to a certain weight proportion, stirring to prepare a self-adhesive coiled material asphalt mixture, and pumping the self-adhesive coiled material asphalt mixture to a self-adhesive coiled material production line to finish the preparation of the self-adhesive coiled material after the self-adhesive coiled material asphalt mixture is tested to meet the standard.
As a preferable scheme:
a method for producing self-adhesive polymer modified asphalt waterproof coiled materials by using I-type modifiers comprises the following steps of mixing No. 70 or No. 90 road petroleum asphalt, the I-type modifiers and 400-mesh heavy calcium carbonate according to a weight ratio of 40-45: 20-25: weighing 30-35, adding No. 70 or No. 90 road petroleum asphalt into an asphalt mixture reaction kettle, stirring, heating to 180 ℃ to complete dehydration of asphalt, adding a type I modifier, putting into the reaction kettle, mixing and stirring uniformly at 190-230 ℃, grinding materials in the reaction kettle for 1-2 times by a colloid mill, stirring uniformly, adding heavy calcium powder in the reaction kettle to stir and mix the materials uniformly, preparing a self-adhesive coiled material asphalt mixture, sampling and inspecting the self-adhesive coiled material asphalt mixture, and pumping the self-adhesive coiled material asphalt mixture to a self-adhesive coiled material production line to complete production of coiled materials after inspection meets standards.
The method for producing the self-adhesive polymer modified asphalt waterproof coiled material by using the II-type modifier comprises the following steps of mixing three materials of No. 70 or No. 90 road petroleum asphalt, the II-type modifier and 400-mesh heavy calcium carbonate according to a weight ratio of 40-45: 20-25: weighing at a ratio of 30-35; firstly, adding No. 70 or No. 90 road petroleum asphalt into an asphalt reaction kettle, stirring, heating to 180 ℃ to complete dehydration, then adding a type II modifier into the reaction kettle, stirring and melting uniformly at 190-230 ℃, grinding the mixture for 1-2 times by a colloid mill, finally adding heavy calcium powder into the reaction kettle, stirring and melting the mixture uniformly, refining into a self-adhesive coiled material asphalt mixture, sampling and inspecting the self-adhesive coiled material asphalt mixture, and pumping the self-adhesive coiled material asphalt mixture onto a self-adhesive coiled material production line to complete the manufacturing of the type II self-adhesive coiled material after the inspection meets the requirements.
The type I modifier is used for producing national standards: the self-adhesive polymer modified asphalt waterproof coiled material GB 23441-2009 is an I-type coiled material in two types of products without bases N and with bases PY; type II modifiers are used in the production of national standards: the self-adhesive polymer modified asphalt waterproof coiled material GB 23441-2009 is a type II self-adhesive coiled material in two types of products without a base N and with a base PY.
Two categories were produced using type i modifiers, where production of the matrix-free N category was divided by the top surface material: three types I in polyethylene film, polyester film and non-film double-side self-adhesion and PY with a base are divided into the following parts according to the upper surface materials: three types of I products in polyethylene film, fine sand and non-film double-sided self-adhesion are totally six types of I products, all technical indexes meet the requirements of relevant national standards, and the thicknesses of the two types of self-adhesion waterproof coiled materials are respectively 2.0-3.0mm and 4.0-5.0 mm.
The type II modifier is used for producing five types II products of types N without base and PY with polyester base, each technical index meets the requirements of related national standards, and the thickness of the self-adhesive waterproof roll is 2.0-3.0mm and 4.0-5.0mm respectively.
The heavy calcium carbonate powder can also be one of talcum powder, calcium bicarbonate or bentonite.
By adopting the technical scheme, the I-type modifier and the II-type modifier prepared by the invention have excellent performance, and the I-type modifier is used for producing I-type coiled materials in products without bases (N types) and polyester bases (PY types) in the self-adhesive polymer modified asphalt waterproof coiled material GB 23441-one 2009 in the national standard; the II type modifier is used for producing II type coiled materials in products without base (N type) and polyester base (PY type) in the national standard self-adhesive polymer modified asphalt waterproof coiled material GB 23441-2009; the self-adhesive waterproof coiled material products of eleven types, i.e. a non-base (N type) and a polyester base (PY type) produced by using the I type and the II type modifiers have all the physical and mechanical properties meeting the technical requirements of the relevant national standard self-adhesive polymer modified asphalt waterproof coiled material GB 23441-Buck 2009.
Drawings
FIGS. 1 to 6 are schematic views of the waterproof roll produced by the modifier type I according to the present invention.
FIGS. 7 to 11 are schematic views of the waterproof roll produced by the type II modifier of the present invention.
The labels in the figure are: polyethylene film 1, type I modifier self-adhesive layer 2, polyethylene aluminum foil film 3, polyester filament non-woven fabric 4, fine sand 5, type II modifier self-adhesive layer 6 and polyester film 7.
Detailed Description
The invention will be further described with reference to the following embodiments.
The invention discloses a preparation method of a self-adhesive polymer modified asphalt waterproof coiled material modifier and a method for producing a self-adhesive modified asphalt waterproof coiled material by using the modifier. The specific embodiment is as follows:
preparation method example of self-adhesive polymer modified asphalt waterproof coiled material modifier
According to the classification of application, the modifier is divided into a type I modifier and a type II modifier;
example 1 preparation of modifier type I
1. The material composition of the type I modifier is as follows: SBS or SBR, high temperature modifier or polypropylene PP, regenerated rubber powder, aromatic oil or naphthenic oil.
SBS is thermoplastic polyolefin styrene-butadiene-styrene block copolymer, SBR is styrene-butadiene rubber; the high-temperature modifier is US Honeywell high-temperature modifier 7686 or polypropylene PP; the reclaimed rubber powder is 40-60 meshes, 80-100 meshes, and the aromatic oil is filling oil No. 15 or naphthenic oil special for the waterproof coiled material.
2. Examples of parts by weight of materials used for the preparation of type I modifiers
a. 2 parts of thermoplastic polyolefin styrene-butadiene-styrene block copolymer, 76861 parts of American Honeywell high-temperature modifier, 11 parts of 40-60 parts of waste tire reclaimed rubber powder and 9 parts of filling oil No. 15.
b. 3 parts of styrene butadiene rubber, 0.5 part of polypropylene PP, 12 parts of 80-100 mesh waste tire reclaimed rubber powder and 10 parts of naphthenic oil.
c. 1 part of thermoplastic polyolefin styrene-butadiene-styrene block copolymer, 76862 parts of American Honeywell high-temperature modifier, 10 parts of waste tire reclaimed rubber powder and 8 parts of filling oil No. 15.
The SBS, the high-temperature modifier, the reclaimed rubber powder and the aromatic oil which are used for preparing the type I modifier can also be similar products, such as: aromatic oilOptionally adding carbon 5, carbon 9, terpene tackifying resin, etc. into the base oil.
3. Process for preparing type I modifiers
Materials for preparing the type I modifier are as follows: mixing thermoplastic polyolefin styrene-butadiene-styrene block copolymer, American Honeyville high-temperature modifier 7686, waste tire reclaimed rubber powder and aromatic oil according to the weight part ratio, soaking and developing, stirring and mixing for 20-30 min in a stirrer, discharging and packaging, and preferably stirring and mixing for 25 min to obtain the I-type modifier for later use.
Example 2 preparation of type II modifier
1. The material composition of the type II modifier is basically the same as that of the type I modifier: SBS or SBR, high temperature modifier or polypropylene PP, regenerated rubber powder, aromatic oil or naphthenic oil.
SBS is thermoplastic polyolefin styrene-butadiene-styrene block copolymer, SBR is styrene-butadiene rubber; the high-temperature modifier is US Honeywell high-temperature modifier 7686 or polypropylene PP; the regenerated rubber powder is waste tire regenerated rubber powder of 40-60 meshes and 80-100 meshes, and the aromatic oil is filling oil No. 15-1 or naphthenic oil special for the waterproof coiled material.
2. Examples of parts by weight of materials used for the preparation of type II modifiers
a. 4 parts of thermoplastic polyolefin styrene-butadiene-styrene block copolymer, 76862 parts of American Honeywell high-temperature modifier, 13 parts of 40-60-mesh waste tire reclaimed rubber powder and 13 parts of special filling oil for waterproof coiled materials, wherein the special filling oil comprises 15-1# 13 parts of the special filling oil for waterproof coiled materials.
b. 3 parts of styrene butadiene rubber, 3 parts of polypropylene PP, 15 parts of 80-100 mesh waste tire reclaimed rubber powder and 15 parts of naphthenic oil.
c. 5 parts of thermoplastic polyolefin styrene-butadiene-styrene block copolymer, 76861 parts of American Honeywell high-temperature modifier, 10 parts of 40-60-mesh waste tire reclaimed rubber powder and 15# -110 parts of special filling oil for waterproof coiled materials.
The preparation of the material components SBS, high temperature modifier, regenerated rubber powder and aromatic oil of the type II modifier can also be carried out by adopting materials with similar properties, such as: petroleum asphalt of other types, styrene butadiene rubber SBR, polypropylene PP, base oil for preparing lubricating oil, carbon 5, carbon 9, terpene tackifying resin and the like.
3. Process for preparing type II modifiers
Materials for preparing type II modifiers are as follows: mixing thermoplastic polyolefin styrene-butadiene-styrene block copolymer, American Honeyville high-temperature modifier 7686, waste tire reclaimed rubber powder and aromatic oil according to the weight part ratio, putting the mixed materials into a stirrer, stirring, mixing, developing for 30-60 min, discharging and packaging, and preferably stirring, mixing and developing for 50 min to obtain a type II modifier for later use.
Example 3 method of use of self-adhesive polymer modified asphalt waterproofing membrane modifier, i.e. method of producing a membrane using the same.
A process for preparing the self-adhesive polymer modified asphalt-type water-proof coiled material with I-type or II-type modifier.
Raw materials: petroleum asphalt, heavy calcium carbonate powder and a type I or type II modifier. Firstly adding petroleum asphalt into a reaction kettle according to the weight proportion, stirring, heating and dehydrating; and then adding the modifier into a reaction kettle according to a certain proportion, heating, mixing and stirring, grinding and stirring the materials in the reaction kettle by a colloid mill, adding heavy calcium carbonate powder according to a certain weight proportion, stirring to prepare a self-adhesive coiled material asphalt mixture, and pumping the self-adhesive coiled material asphalt mixture to a self-adhesive coiled material production line to finish the preparation of the self-adhesive coiled material after the self-adhesive coiled material asphalt mixture is tested to meet the standard.
1. Method for producing self-adhesive polymer modified asphalt waterproof coiled material by using I-type modifier
The type I modifier is used for producing national standards: the self-adhesive polymer modified asphalt waterproof coiled material GB 23441-2009 is an I-type coiled material in two types of products without bases N and with bases PY. The I-type modifier is used for producing two types of self-adhesive waterproof rolls with the thickness of 2.0-5.0 mm, six different models and various technical indexes meeting the requirements of relevant national standards.
A method for producing self-adhesive polymer modified asphalt waterproof coiled materials by using I-type modifiers comprises the following steps of mixing No. 70 or No. 90 road petroleum asphalt, the I-type modifiers and 400-mesh heavy calcium carbonate according to a weight ratio of 40-45: 20-25: weighing 30-35, adding No. 70 or No. 90 road petroleum asphalt into an asphalt mixture reaction kettle, stirring, heating and raising the temperature to 180 ℃ to complete dehydration of asphalt, adding a type I modifier into the reaction kettle, mixing and stirring uniformly at 190 ℃, grinding materials in the reaction kettle for 1-2 times by a colloid mill, stirring uniformly by adding heavy calcium powder into the reaction kettle, mixing and mixing uniformly, preparing the self-adhesive coiled material asphalt mixture, sampling and inspecting the self-adhesive coiled material asphalt mixture, and pumping the self-adhesive coiled material asphalt mixture to a self-adhesive coiled material production line to complete production of self-adhesive coiled materials after inspection meets standards.
2. Method for producing self-adhesive polymer modified asphalt waterproof coiled material by using II type modifier
The method for producing the self-adhesive polymer modified asphalt waterproof coiled material by using the II-type modifier comprises the following steps of mixing three materials of No. 70 or No. 90 road petroleum asphalt, the II-type modifier and 400-mesh heavy calcium carbonate according to a weight ratio of 40-45: 20-25: weighing at a ratio of 30-35; firstly, adding No. 70 or No. 90 road petroleum asphalt into an asphalt reaction kettle, stirring and heating to 180 ℃ to complete dehydration, then adding a type II modifier into the reaction kettle, stirring and melting uniformly at 190-210 ℃, grinding the mixture for 1-2 times by a colloid mill, finally adding heavy calcium powder into the reaction kettle, stirring and melting the mixture uniformly to prepare a self-adhesive coiled material asphalt mixture, sampling and inspecting the self-adhesive coiled material asphalt mixture, and pumping the self-adhesive coiled material asphalt mixture onto a self-adhesive coiled material production line to complete the preparation of the type II self-adhesive coiled material after the inspection meets the requirements.
The petroleum asphalt can also be selected from No. 100, No. 140 or No. 180, and is prepared into raw materials suitable for preparing the modifier by adjusting the formula and the process.
The self-adhesive polymer modified asphalt waterproof coiled material of the type I and the type II is produced according to the method.
I type coiled material as shown in figures 1-6
FIG. 1 is a schematic view of a type I self-adhesive web of a tubeless (type N) polyethylene film (PE).
The coiled material is of a three-layer structure, the arrangement sequence from top to bottom is polyethylene film (PE) 1, a type I modifier self-adhesive material layer 2, a polyethylene aluminum foil film 3 and the thickness of the whole coiled material is 2.5 mm. Wherein the middle layer I type modifier layer 2 is a modified asphalt self-adhesive mixed material layer made of I type modifier. The polyethylene aluminum foil can be film 3, which is a removable protective isolating film with the thickness of 0.05 mm.
Fig. 2 is a schematic structural view of a type i self-adhesive web of polyester film (PET) on the upper surface of a tubeless (type N). Ethylene film
The coiled material has a three-layer structure, and the total thickness is 3.0 mm. The arrangement sequence from top to bottom is: poly(s) are polymerized
The ester film 7 with the thickness of 0.03mm, the middle layer is a type I modifier self-adhesive material layer 2, and the type I modifier self-adhesive material layer 2 is a modified asphalt self-adhesive mixed material layer made of type I modifiers. The third layer is a polyethylene aluminum foil film layer 3 with a thickness of 0.05 mm.
Fig. 3 is a schematic structural diagram of a base-free (N type) film-free double-sided (D) I type self-adhesive coiled material.
This coiled material is three layer construction, and the gross thickness is 3.0mm, and this coiled material is a coiled material that two facial masks can all be lifted, and the order of arranging from top to bottom is: the polyethylene aluminum foil can be film layer 3 (upper) with the thickness of 0.05mm, the I type modifier self-adhesive layer 2 is a modified asphalt self-adhesive mixed layer made of I type modifier; the polyethylene aluminum foil can be film layer 3 (below), and the thickness is 0.05 mm.
FIG. 4 is a schematic view of a type I self-adhesive roll of polyethylene film (PE) on the upper surface of a substrate (PY type).
This coiled material is five layer construction, and the gross thickness is 5.0mm, and the order of arranging from top to bottom is: the polyethylene film layer 1 with the thickness of 0.03mm, the I type modifier self-adhesive material layer upper layer 2 is a modified asphalt self-adhesive mixed material layer made of I type modifier; a polyester filament non-woven fabric layer 4 with the thickness of 1.2-2.0 mm; the I type modifier self-adhesive bed lower floor 2, the I type modifier self-adhesive bed lower floor 2 is the modified asphalt self-adhesive mixture bed made of I type modifier; the polyethylene aluminum foil can be film layer 3, and the thickness is 0.05 mm.
FIG. 5 is a schematic structural view of a fine sand (S) I type self-adhesive coil on the upper surface of a base (PY type).
The coiled material has a five-layer structure, and the total thickness is 5.0 mm. The arrangement sequence from top to bottom is: the fine sand layer 5 with the thickness of 0.5mm, the I-type modifier self-adhesive material layer upper layer 2 is a modified asphalt self-adhesive mixed material layer made of I-type modifier; a polyester filament non-woven fabric layer 4 with the thickness of 1.5-2.0 mm; the I type modifier self-adhesive bed lower floor 2, the I type modifier self-adhesive bed lower floor 2 is the modified asphalt self-adhesive mixture bed made of I type modifier; the polyethylene aluminum foil can be film layer 3, and the thickness is 0.05 mm.
FIG. 6 is a schematic structural view of a film-free double-sided (D) type I self-adhesive roll with a base (PY type).
The coiled material has a five-layer structure, and the total thickness is 5.0 mm. The arrangement sequence from top to bottom is: the polyethylene aluminum foil can be film layer 3 (upper), the thickness is 0.05 mmm; the I type modifier self-adhesive material layer upper layer 2, the I type modifier self-adhesive material layer upper layer 2 is a modified asphalt self-adhesive mixed material layer made of I type modifier; a polyester filament non-woven fabric layer 4 with the thickness of 1.5-2.0 mm; the I type modifier self-adhesive bed lower floor 2, the I type modifier self-adhesive bed lower floor 2 is the modified asphalt self-adhesive mixture bed made of I type modifier; the polyethylene aluminum foil can be film layer 3 (below), and the thickness is 0.05 mm.
The second and second type coils are shown in figures 7-11
Type II modifiers are used in the production of national standards: the self-adhesive polymer modified asphalt waterproof coiled material GB 23441-2009 is a type II coiled material in two products without a base N and with a base PY.
FIG. 7 is a schematic representation of the construction of a type II self-adhesive web of tubeless (type N) polyethylene film (PE).
The coiled material has a three-layer structure, and the total thickness is 2.5 mm. The arrangement order from top to bottom is that the polyethylene aluminum foil removable film layer 3, the type II modifier self-adhesive material layer 6 and the polyethylene aluminum foil removable film layer 3. Wherein the II type modifier self-adhesive layer 6 is a II type modified asphalt self-adhesive layer made of II type modifier modified asphalt, and the thickness of the polyethylene aluminum foil removable film layer 3 is 0.05 mm.
FIG. 8 is a schematic view of the construction of a polyester film (PET) type II self-adhesive web on the upper surface of a tubeless (type N).
The coiled material is of a three-layer structure, and the thickness of the coiled material is 3.0 mm. The arrangement sequence from top to bottom is: a polyester film layer (PET) 7 with the thickness of 0.03mm, a middle layer of a II type modifier self-adhesive layer 6, a II type modified asphalt self-adhesive layer 6 made of II type modifier modified asphalt, and a third layer of a polyethylene aluminum foil film layer 3 with the thickness of 0.05 mm.
FIG. 9 is a schematic view of a type II self-adhesive roll of a polyethylene film (PE) on the upper surface of a substrate (PY type).
The coiled material has a five-layer structure and the thickness is 4.5 mm. The arrangement sequence from top to bottom is: a polyethylene film layer 1 with the thickness of 0.03mm; the II type modifier self-adhesive layer 6 (upper) is a II type modified asphalt self-adhesive layer made of II type modifier modified asphalt; a polyester filament non-woven fabric layer 4 with the thickness of 1.5-2.0 mm; the II type modifier self-adhesive layer 6 (below) is a II type modified asphalt self-adhesive layer made of II type modifier modified asphalt; the lowest layer is a membrane layer 3 of polyethylene aluminum foil with a thickness of 0.05 mm.
FIG. 10 is a schematic view of the structure of a type II self-adhesive roll with fine sand (S) on the upper surface of a base (PY type).
The coiled material has a five-layer structure, and the total thickness is 4.5 mm. The arrangement sequence from top to bottom is: a fine sand layer 5 with the thickness of 0.5mm, a II-type modifier self-adhesive layer 6 (upper), wherein the II-type modifier self-adhesive layer 6 (upper) is a II-type modified asphalt upper self-adhesive layer prepared by II-type modifier modified asphalt; a polyester filament non-woven fabric layer 4 with the thickness of 1.5-2.0 mm; the II type modifier self-adhesive layer 6 (under) is a II type modified asphalt self-adhesive layer prepared by II type modifier modified asphalt; the lowest layer of the coiled material is a polyethylene aluminum foil film layer 3 with the thickness of 0.05 mm.
FIG. 11 is a schematic view of a tie-up of a film-free double-sided (D) type II self-adhesive web with a batt (PY type).
The coiled material has a five-layer structure and the thickness is 5.0 mm. The arrangement sequence from top to bottom is: the polyethylene aluminum foil can be film layer 3, and the thickness is 0.05mm; the II type modifier self-adhesive layer 6 (upper) is a II type modified asphalt self-adhesive layer made of II type modifier modified asphalt; a polyester filament non-woven fabric layer 4 with the thickness of 1.5-2.0 mm; the II type modifier self-adhesive layer 6 (below) is a II type modified asphalt self-adhesive layer made of II type modifier modified asphalt; the polyethylene aluminum foil removable film layer 3 is 0.05mm thick.
Analyzing and comparing physical and mechanical properties:
self-adhesive polymer modified asphalt waterproof coiled material (type I coiled material)
Self-adhesive coiled material without base (N type) and with I type driving tool
The method includes the steps that the thickness/mm of a coiled material is more than or equal to
-original specification: 1.5 and 2.0 current specifications: 2.0 to 3.0
The tensile force N/50mm is greater than or equal to
-original specification: 150, the current specification: 200
The elongation rate at the maximum tension is more than or equal to
-original specification: 200, the current specification: 250
Fourth, heat resistance is/DEG C ≧ C
-original specification: 70, the current specification is as follows: 80
Low temperature flexibility/° c
-original specification: -20 current specifications: -25
Sixthly, impermeability
-original specification: the specification of 0.2MPa 120min water impermeability: 0.3MPa for 120min
Barn peeling Strength (N/mm) of coil or coil
-original specification: 1.0 Current Specifications: 1.5
And the peel strength (N/mm) is not less than that of the coiled material and the aluminum plate
-original specification: 1.5 Current Specifications: 2.0
Wall-carrying I-type self-adhesive roll with base (PY type)
The method includes the steps that the thickness/mm of a coiled material is more than or equal to
-original specification: 3.0, 4.0 current specification: 4.0-5.0
The tensile force N/50mm is greater than or equal to
-original specification: 450 at present, the specification: 500
The elongation rate at the maximum tension is not less than%
-original specification: 30, the current specification is as follows: 40
Fourth-step heat resistance/° c
-original specification: 70, the current specification is as follows: 80
Low temperature flexibility/° c
-original specification: -30 current specifications: -35
Sixthly, impermeability
-original specification: the specification of 0.3MPa 120min water impermeability: 0.4MPa for 120min to be impermeable
Stock and coil stock with mourish peeling strength (N/mm)
-original specification: 1.0 Current Specifications: 1.5
And the peel strength (N/mm) is not less than that of the coiled material and the aluminum plate
-original specification: 1.5 Current Specifications: 2.0
Self-adhesive polymer modified asphalt waterproof coiled material (type II coiled material)
1 non-base (N type) self-adhesive coiled material
The method includes the steps that the thickness/mm of a coiled material is more than or equal to
-original specification: 1.5 and 2.0 current specifications: 2.0 to 3.0
The tensile force N/50mm is greater than or equal to
-original specification: 200, the current specification: 250
The elongation rate at the maximum tension is more than or equal to
-original specification: 250, the current specification: 300
Fourth Heat resistance/° C
-original specification: 70, the current specification is as follows: 80
Low temperature flexibility/° c
-original specification: -30 current specifications: -35
Sixthly, impermeability
-original specification: the specification of 0.2MPa 120min water impermeability: 0.3MPa for 120min
Stock and coil stock with mourish peeling strength (N/mm)
-original specification: 1.0 Current Specifications: 1.5
And the peel strength (N/mm) is not less than that of the coiled material and the aluminum plate
-original specification: 1.5 Current Specifications: 2.0
Wall component with tyre base (PY type)
The method includes the steps that the thickness/mm of a coiled material is more than or equal to
-original specification: 3.0, 4.0 current specification: 4.0-5.0
The tensile force N/50mm is greater than or equal to
-original specification: 600, the current specification: 800
The elongation rate at the maximum tension is more than or equal to
-original specification: 30, the current specification is as follows: 40
Fourth-step heat resistance/° c
-original specification: 70, the current specification is as follows: 80
Low temperature flexibility/° c
-original specification: -30 current specifications: -35
Sixthly, impermeability
-original specification: the specification of 0.3MPa 120min water impermeability: 0.4MPa for 120min to be impermeable
Barn peeling Strength (N/mm) of coil or coil
-original specification: 1.0 Current Specifications: 1.5
And peel strength (N/mm) of the coil and the aluminum plate
-original specification: 1.5 Current Specifications: 2.0
The physical property comparison analysis shows that the technical indexes of the I and II type self-adhesive polymer modified asphalt waterproof coiled material produced by the I and II type modifiers prepared by the invention are obviously superior to those of the prior art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. A preparation method of a modifier for self-adhesive polymer modified asphalt waterproof coiled materials is characterized in that the modifier is divided into a type I modifier and a type II modifier according to purposes;
the I-type modifier mainly comprises the following materials in parts by weight: 1-3 parts of SBS, 0.5-2.0 parts of high-temperature modifier, 10-12 parts of reclaimed rubber powder and 8-10 parts of aromatic oil; mixing SBS, high temperature modifier, regenerated rubber powder and aromatic oil in certain weight proportion, soaking, swelling and stirring in a stirrer for 20-30 min, discharging and packing to obtain I type modifier;
the type II modifier mainly comprises the following materials in parts by weight: 3-5 parts of SBS, 1.0-3.0 parts of high-temperature modifier, 10-15 parts of regenerated rubber powder and 10-15 parts of aromatic oil, mixing the SBS, the high-temperature modifier, the regenerated rubber powder and the aromatic oil according to the weight part ratio, swelling, putting the mixed materials into a stirrer, stirring, mixing, developing for 30-60 min, discharging and packaging to obtain the type II modifier for later use.
2. The method for preparing the self-adhesive polymer modified asphalt waterproof coiled material modifier according to claim 1, wherein the SBS used for preparing the type I and the type II modifiers is thermoplastic polyolefin styrene-butadiene-styrene block copolymer or SBR; the high-temperature modifier is US Honeywell high-temperature modifier 7686, or polypropylene PP is selected; the reclaimed tire rubber powder is 40-60 meshes of reclaimed rubber powder of a waste tire, or 80-100 meshes of reclaimed rubber powder of the waste tire is selected; the aromatic oil is filling oil No. 15 special for waterproof coiled materials, and the aromatic oil for preparing the type II modifier is filling oil No. 15-1 special for waterproof coiled materials.
3. The preparation method of the self-adhesive polymer modified asphalt waterproof coiled material modifier according to claim 1 or 2, characterized in that naphthenic oil and tackifying resin are used as materials for preparing the type I and type II modifiers instead of aromatic oil.
4. A method for producing self-adhesive polymer modified asphalt waterproof coiled material by using modifier comprises the following steps of firstly adding petroleum asphalt into a reaction kettle, stirring, heating and dehydrating; and then adding the modifier into a reaction kettle according to a certain proportion, heating, mixing and stirring, grinding and stirring the materials in the reaction kettle by a colloid mill, adding heavy calcium carbonate powder according to a certain weight proportion, stirring to prepare a self-adhesive coiled material asphalt mixture, and pumping the self-adhesive coiled material asphalt mixture to a self-adhesive coiled material production line to finish the preparation of the self-adhesive coiled material after the self-adhesive coiled material asphalt mixture is tested to meet the standard.
5. The method for producing the self-adhesive polymer modified asphalt waterproof coiled material by using the modifier according to claim 4, is characterized in that the method for producing the self-adhesive polymer modified asphalt waterproof coiled material by using the I-type modifier comprises the following steps of mixing No. 70 or No. 90 road petroleum asphalt, the I-type modifier and 400-mesh heavy calcium carbonate according to a weight ratio of 40-45: 20-25: weighing 30-35, adding No. 70 or No. 90 road petroleum asphalt into an asphalt mixture reaction kettle, stirring and heating to 180 ℃ to complete dehydration of asphalt, adding a type I modifier, putting into the reaction kettle, mixing and stirring uniformly at 190-230 ℃, grinding materials in the reaction kettle for 1-2 times by a colloid mill, stirring uniformly, adding heavy calcium powder into the reaction kettle to stir and mix uniformly, preparing a self-adhesive coiled material asphalt mixture, sampling and inspecting the self-adhesive coiled material asphalt mixture, and pumping the self-adhesive coiled material asphalt mixture to a self-adhesive coiled material production line to complete production of coiled materials after inspection meets standards.
6. The method for producing the self-adhesive polymer modified asphalt waterproof coiled material by using the modifier according to claim 4, wherein the method for producing the self-adhesive polymer modified asphalt waterproof coiled material by using the type II modifier comprises the following steps of mixing three materials of No. 70 or No. 90 road petroleum asphalt, the type II modifier and 400-mesh heavy calcium carbonate according to a weight ratio of 40-45: 20-25: weighing at a ratio of 30-35; firstly, adding No. 70 or No. 90 road petroleum asphalt into an asphalt reaction kettle, stirring and heating to 180 ℃ to complete dehydration, then adding a type II modifier into the reaction kettle, stirring and melting uniformly at the temperature of 190-230 ℃, grinding the mixture for 1-2 times by a colloid mill, finally adding heavy calcium powder into the reaction kettle, stirring and melting the mixture uniformly, refining into a self-adhesive coiled material asphalt mixture, sampling and inspecting the self-adhesive coiled material asphalt mixture, and pumping the self-adhesive coiled material asphalt mixture onto a self-adhesive coiled material production line to complete the manufacturing of the type II self-adhesive coiled material after the inspection meets the requirements.
7. The method for producing the self-adhesive polymer modified asphalt waterproof coiled material by using the modifier according to claim 4, wherein the type I modifier is used for producing national standards: the self-adhesive polymer modified asphalt waterproof coiled material GB 23441-2009 is an I-type coiled material in two types of products without bases N and with bases PY; type II modifiers are used in the production of national standards: the self-adhesive polymer modified asphalt waterproof coiled material GB 23441-2009 is a type II self-adhesive coiled material in two types of products without a base N and with a base PY.
8. The process for producing a self-adhesive polymer modified asphalt waterproofing membrane using a modifier according to claim 4 or 5, wherein the type I modifier is used to produce two categories, wherein the category N for producing a base-free asphalt waterproofing membrane is divided into: three types I and PY types with bases in polyethylene film, polyester film and filmless double-sided self-adhesive coiled material products are divided into the following parts according to the upper surface materials: three I type varieties in polyethylene film, fine sand, no membrane two-sided self-adhesion coiled material product add up six I type products, and each item technical indicator all accords with the requirement of relevant national standard, and two kinds of coiled material thickness are 2.0 ~ 3.0mm and 4.0 ~ 5.0 mm's self-adhesion waterproofing membrane respectively.
9. The method for producing the self-adhesive polymer modified asphalt waterproof coiled material by using the modifier as claimed in claim 4 or 6, wherein the type II modifier is used for producing five types II products without bases of two categories of N type and polyester bases of PY type, each technical index of the five types II products meets the requirements of related national standards, and the thickness of the self-adhesive polymer modified asphalt waterproof coiled material is 2.0-3.0mm and 4.0-5.0mm respectively.
10. The method for producing the self-adhesive polymer modified asphalt waterproof coiled material by using the modifier as claimed in claim 4, wherein the heavy calcium carbonate powder can be one of talc, calcium bicarbonate and bentonite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440634.9A CN113214759A (en) | 2021-04-23 | 2021-04-23 | Self-adhesive polymer modified asphalt waterproof coiled material modifier and preparation and use methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440634.9A CN113214759A (en) | 2021-04-23 | 2021-04-23 | Self-adhesive polymer modified asphalt waterproof coiled material modifier and preparation and use methods thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113214759A true CN113214759A (en) | 2021-08-06 |
Family
ID=77088644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110440634.9A Withdrawn CN113214759A (en) | 2021-04-23 | 2021-04-23 | Self-adhesive polymer modified asphalt waterproof coiled material modifier and preparation and use methods thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113214759A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160241A (en) * | 2012-12-13 | 2013-06-19 | 唐山德生防水股份有限公司 | Self-adhesion waterproof rolls used for road bridge and preparation method thereof |
| CN103980650A (en) * | 2014-05-05 | 2014-08-13 | 重庆中加沥青技术服务有限公司 | Direct vat set modifier of cast asphalt mixture and preparation method |
| CN106349723A (en) * | 2016-08-30 | 2017-01-25 | 北京东方雨虹防水技术股份有限公司 | Modified asphalt sizing material and preparation method thereof, as well as asphalt waterproof coiled material |
| CN106433155A (en) * | 2015-08-05 | 2017-02-22 | 天津市奇才防水材料有限公司 | Preparation method of non hot-melt type self-adhere persisting-root through-puncture water resistance coil material |
| CN106633250A (en) * | 2016-09-29 | 2017-05-10 | 江苏中路新材料科技发展有限公司 | High-viscosity warm asphalt modifier and preparation method for modified asphalt |
| CN107901525A (en) * | 2017-11-08 | 2018-04-13 | 吉林省豫王建能实业股份有限公司 | A kind of low temperature resistant modified asphalt waterproof coiled material and preparation method thereof |
| US20190077710A1 (en) * | 2017-09-13 | 2019-03-14 | Honeywell International Inc. | Stable asphalt emulsions, methods of forming the same, and composite structures formed from the same |
| CN109837038A (en) * | 2017-11-24 | 2019-06-04 | 北京路德永泰环保科技有限公司 | Self-adhered polymer modified bitumen waterproofing membrane modifying agent and preparation method thereof |
-
2021
- 2021-04-23 CN CN202110440634.9A patent/CN113214759A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103160241A (en) * | 2012-12-13 | 2013-06-19 | 唐山德生防水股份有限公司 | Self-adhesion waterproof rolls used for road bridge and preparation method thereof |
| CN103980650A (en) * | 2014-05-05 | 2014-08-13 | 重庆中加沥青技术服务有限公司 | Direct vat set modifier of cast asphalt mixture and preparation method |
| CN106433155A (en) * | 2015-08-05 | 2017-02-22 | 天津市奇才防水材料有限公司 | Preparation method of non hot-melt type self-adhere persisting-root through-puncture water resistance coil material |
| CN106349723A (en) * | 2016-08-30 | 2017-01-25 | 北京东方雨虹防水技术股份有限公司 | Modified asphalt sizing material and preparation method thereof, as well as asphalt waterproof coiled material |
| CN106633250A (en) * | 2016-09-29 | 2017-05-10 | 江苏中路新材料科技发展有限公司 | High-viscosity warm asphalt modifier and preparation method for modified asphalt |
| US20190077710A1 (en) * | 2017-09-13 | 2019-03-14 | Honeywell International Inc. | Stable asphalt emulsions, methods of forming the same, and composite structures formed from the same |
| CN107901525A (en) * | 2017-11-08 | 2018-04-13 | 吉林省豫王建能实业股份有限公司 | A kind of low temperature resistant modified asphalt waterproof coiled material and preparation method thereof |
| CN109837038A (en) * | 2017-11-24 | 2019-06-04 | 北京路德永泰环保科技有限公司 | Self-adhered polymer modified bitumen waterproofing membrane modifying agent and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103437194B (en) | Sewing-free hot melt adhesive TPU leather and preparation method thereof | |
| CN102009511B (en) | Polymer laminate and pneumatic tire using the same as inner liner | |
| CN109881848A (en) | A kind of novel modified asphalt waterproof roll and preparation method thereof | |
| CN110820810B (en) | Thermoplastic polyolefin pre-laid waterproof coiled material and preparation method thereof | |
| CN109929479A (en) | The manufacture craft of TSR modified pitch polyethylene tire waterproof roll | |
| CN109867838A (en) | A kind of activated waste rubber powder and preparation method thereof being exclusively used in modified asphalt waterproof coiled material | |
| CN111941968B (en) | Pressure-resistant corrosion-resistant rubber airbag cloth composite material and preparation method thereof | |
| CN105735572A (en) | Wetly paved waterproof roll with mineral aggregate surface and preparation method therefor | |
| CN101835941A (en) | An artificial turf and a method thereof | |
| CN111205779B (en) | Double-layer composite pressure-sensitive self-adhesive TPO waterproof coiled material and preparation method thereof | |
| CN113214759A (en) | Self-adhesive polymer modified asphalt waterproof coiled material modifier and preparation and use methods thereof | |
| CN108724870A (en) | A kind of wet-laid process adhesive waterproof coil and preparation method thereof | |
| CN101812195B (en) | Preparation of low-carbon energy-saving modified polyethylene waterproof special material | |
| CN108264846B (en) | Anti-sagging non-curing waterproof coating and preparation method thereof | |
| CN108504117A (en) | A kind of wet-laid process adhesive waterproof coil modified pitch sizing material and preparation method thereof | |
| CN117050443A (en) | Fluororubber with high elongation and preparation method thereof | |
| EP0027191B1 (en) | Polyamide release film for sheet molding compound, sheet compound prepared therewith and process of making | |
| CN108909104A (en) | A kind of preparation method of high-low temperature resistant light-weight water-proof coiled material | |
| CN108192502B (en) | Non-curing waterproof material capable of being bonded underwater and preparation method thereof | |
| CN102528962B (en) | The method of the rubber for tire ground of preparation polymer modification | |
| CN111409336A (en) | Composite waterproof membrane and preparation method thereof | |
| CN104530534B (en) | Method for enhancing high-fill synthetic paper strength through wood fibers | |
| CN108412056A (en) | A kind of preparation method of polyethylene polypropylene fiber composite sheet | |
| CN218505418U (en) | High-elongation polymer film-based modified asphalt waterproof coiled material and waterproof engineering composite structure | |
| CN116278226B (en) | Ageing-resistant modified asphalt waterproof coiled material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210806 |
|
| WW01 | Invention patent application withdrawn after publication |