CN111100554A - Modified asphalt waterproof coiled material and preparation method thereof - Google Patents

Modified asphalt waterproof coiled material and preparation method thereof Download PDF

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Publication number
CN111100554A
CN111100554A CN201811264740.0A CN201811264740A CN111100554A CN 111100554 A CN111100554 A CN 111100554A CN 201811264740 A CN201811264740 A CN 201811264740A CN 111100554 A CN111100554 A CN 111100554A
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CN
China
Prior art keywords
modified asphalt
parts
layer
asphalt layer
cooling
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Withdrawn
Application number
CN201811264740.0A
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Chinese (zh)
Inventor
丁鑫炜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Beishite Waterproof Technology Co ltd
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Jiangsu Beishite Waterproof Technology Co ltd
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Filing date
Publication date
Application filed by Jiangsu Beishite Waterproof Technology Co ltd filed Critical Jiangsu Beishite Waterproof Technology Co ltd
Priority to CN201811264740.0A priority Critical patent/CN111100554A/en
Publication of CN111100554A publication Critical patent/CN111100554A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • 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
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a modified asphalt waterproof coiled material which comprises a lower isolation layer, a lower modified asphalt layer, a polyester tire, an upper modified asphalt layer and an upper isolation layer which are sequentially arranged from bottom to top, wherein the raw materials of the lower modified asphalt layer and the upper modified asphalt layer comprise the following components in parts by mass: asphalt: 60-70 parts; petroleum resin: 10-15 parts; rubber: 5-8 parts; modifying agent: 6-8 parts; softening agent: 3-5 parts; plasticizer: 2-3 parts of a solvent; tackifier: 3-5 parts; methyl silicone oil: 1-2 parts; white carbon black: 5-6 parts. The modified asphalt waterproof coiled material disclosed by the invention is suitable in raw material components and proportion, easy to obtain raw materials, good in waterproof performance and capable of meeting higher engineering requirements.

Description

Modified asphalt waterproof coiled material and preparation method thereof
Technical Field
The invention relates to a modified asphalt waterproof coiled material and a preparation method thereof.
Background
The existing modified asphalt waterproof coiled material has poor water impermeability, tensile strength and weather resistance in the using process, so that the existing modified asphalt waterproof coiled material is limited in engineering use with higher requirements, the preparation process is complicated, the preparation difficulty is increased, and the preparation cost is high.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide the modified asphalt waterproof coiled material which has the advantages of proper raw material components and proportion, easily obtained raw materials, good waterproof performance and capability of meeting the engineering requirements with higher requirements.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a modified asphalt waterproofing membrane, it includes lower isolation layer, lower modified asphalt layer, polyester child that sets gradually from bottom to top, goes up modified asphalt layer and last isolation layer, and the component that contains in the raw materials on lower modified asphalt layer and last modified asphalt layer and the mass fraction of each component are as follows:
asphalt: 60-70 parts;
petroleum resin: 10-15 parts;
rubber: 5-8 parts;
modifying agent: 6-8 parts;
softening agent: 3-5 parts;
plasticizer: 2-3 parts of a solvent;
tackifier: 3-5 parts;
methyl silicone oil: 1-2 parts;
white carbon black: 5-6 parts.
Further, the asphalt is 90# asphalt.
Further, the modifier is a rubber modifier, and the rubber modifier comprises at least one of styrene-butadiene rubber and ethylene-vinyl acetate copolymer.
Further, the petroleum resin comprises a C5 petroleum resin.
Further, the softening agent comprises naphthenic oil.
Further, the gram weight of the polyester tire is 260-280 g/m2And the thickness of the polyester tire is 1.6-1.8 mm.
The invention also provides a preparation method of the modified asphalt waterproof coiled material, which comprises the following steps:
(1) adding asphalt, petroleum resin, rubber, a modifier, methyl silicone oil and white carbon black into a reaction kettle according to parts by weight, heating to 180-200 ℃, and stirring at a stirring speed of 50-100 r/min for 2-3 hours to prepare a mixture;
(2) naturally cooling the mixture to 150-160 ℃, adding a softening agent, a plasticizer and a tackifier into the mixture according to parts by weight, and stirring at a stirring speed of 50-100 r/min for 1-2 hours to obtain a modified asphalt material;
(3) respectively coating the modified asphalt material on the upper surface and the lower surface of the polyester tire, cooling to 80-90 ℃, cooling and shaping the modified asphalt material on the upper surface of the polyester tire to form an upper modified asphalt layer, and cooling and shaping the lower surface of the polyester tire to form a lower modified asphalt layer;
(4) and (3) pasting an isolation layer on the upper surface of the upper modified asphalt layer, pasting a lower isolation layer on the lower surface of the lower modified asphalt layer, and cooling the upper modified asphalt layer and the lower modified asphalt layer to normal temperature to obtain the modified asphalt coiled material.
After the technical scheme is adopted, the modified asphalt waterproof coiled material has the advantages that the raw materials are selected properly in components and proportion, the waterproof property is good and can reach 0.8MPa after repeated verification, 120min is achieved, the raw materials are easy to obtain, the preparation method is simple, and the preparation cost is saved.
Detailed Description
In order that the present invention may be more clearly understood, the following detailed description of the present invention is given with reference to specific examples.
Example one
The utility model provides a modified asphalt waterproofing membrane, it includes lower isolation layer, lower modified asphalt layer, polyester child that sets gradually from bottom to top, goes up modified asphalt layer and last isolation layer, and the component that contains in the raw materials on lower modified asphalt layer and last modified asphalt layer and the mass fraction of each component are as follows:
asphalt: 60 parts;
petroleum resin: 10 parts of (A);
rubber: 5 parts of a mixture;
modifying agent: 6 parts of (1);
softening agent: 3 parts of a mixture;
plasticizer: 2 parts of (1);
tackifier: 3 parts of a mixture;
methyl silicone oil: 1 part;
white carbon black: 5 parts of the raw materials.
The asphalt is 90# asphalt.
The modifier is a rubber modifier, and the rubber modifier comprises styrene butadiene rubber and ethylene-vinyl acetate copolymer.
The petroleum resin comprises a C5 petroleum resin.
The softening agent comprises naphthenic oil.
The gram weight of the polyester tire is 260g/m2And the thickness of the polyester tire is 1.6 mm.
A preparation method of a modified asphalt waterproof coiled material comprises the following steps:
(1) adding asphalt, petroleum resin, rubber, a modifier, methyl silicone oil and white carbon black into a reaction kettle according to parts by weight, heating to 180 ℃, and stirring at a stirring speed of 50r/min for 2 hours to prepare a mixture;
(2) naturally cooling the mixture to 150 ℃, adding a softening agent, a plasticizer and a tackifier into the mixture according to the mass parts, and stirring for 1h at a stirring speed of 50r/min to prepare a modified asphalt material;
(3) respectively coating the modified asphalt material on the upper surface and the lower surface of the polyester tire, cooling to 80 ℃, and cooling and shaping the modified asphalt material on the upper surface of the polyester tire to form an upper modified asphalt layer, and cooling and shaping the lower surface of the polyester tire to form a lower modified asphalt layer;
(4) and (3) pasting an isolation layer on the upper surface of the upper modified asphalt layer, pasting a lower isolation layer on the lower surface of the lower modified asphalt layer, and cooling the upper modified asphalt layer and the lower modified asphalt layer to normal temperature to obtain the modified asphalt coiled material.
Example two
The utility model provides a modified asphalt waterproofing membrane, it includes lower isolation layer, lower modified asphalt layer, polyester child that sets gradually from bottom to top, goes up modified asphalt layer and last isolation layer, and the component that contains in the raw materials on lower modified asphalt layer and last modified asphalt layer and the mass fraction of each component are as follows:
asphalt: 65 parts of (1);
petroleum resin: 12.5 parts;
rubber: 6.5 parts;
modifying agent: 7 parts;
softening agent: 4 parts of a mixture;
plasticizer: 2.5 parts;
tackifier: 4 parts of a mixture;
methyl silicone oil: 1.5 parts;
white carbon black: 5.5 parts.
The asphalt is 90# asphalt.
The modifier is a rubber modifier, and the rubber modifier comprises styrene butadiene rubber.
The petroleum resin comprises a C5 petroleum resin.
The softening agent comprises naphthenic oil.
The gram weight of the polyester tire is 270g/m2And the thickness of the polyester tire is 1.7 mm.
A preparation method of a modified asphalt waterproof coiled material comprises the following steps:
(1) adding asphalt, petroleum resin, rubber, a modifier, methyl silicone oil and white carbon black into a reaction kettle according to parts by weight, heating to 190 ℃, and stirring at a stirring speed of 75r/min for 2.5 hours to prepare a mixture;
(2) naturally cooling the mixture to 155 ℃, adding a softening agent, a plasticizer and a tackifier into the mixture according to the mass parts, and stirring for 1.5 hours at a stirring speed of 75r/min to prepare a modified asphalt material;
(3) respectively coating the modified asphalt material on the upper surface and the lower surface of the polyester tire, cooling to 85 ℃, and cooling and shaping the modified asphalt material on the upper surface of the polyester tire to form an upper modified asphalt layer, and cooling and shaping the lower surface of the polyester tire to form a lower modified asphalt layer;
(4) and (3) pasting an isolation layer on the upper surface of the upper modified asphalt layer, pasting a lower isolation layer on the lower surface of the lower modified asphalt layer, and cooling the upper modified asphalt layer and the lower modified asphalt layer to normal temperature to obtain the modified asphalt coiled material.
EXAMPLE III
The utility model provides a modified asphalt waterproofing membrane, it includes lower isolation layer, lower modified asphalt layer, polyester child that sets gradually from bottom to top, goes up modified asphalt layer and last isolation layer, and the component that contains in the raw materials on lower modified asphalt layer and last modified asphalt layer and the mass fraction of each component are as follows:
asphalt: 70 parts of (B);
petroleum resin: 15 parts of (1);
rubber: 8 parts of a mixture;
modifying agent: 8 parts of a mixture;
softening agent: 5 parts of a mixture;
plasticizer: 3 parts of a mixture;
tackifier: 5 parts of a mixture;
methyl silicone oil: 2 parts of (1);
white carbon black: 6 parts.
The asphalt is 90# asphalt.
The modifier is a rubber modifier, and the rubber modifier comprises an ethylene-vinyl acetate copolymer.
The petroleum resin comprises a C5 petroleum resin.
The softening agent comprises naphthenic oil.
The gram weight of the polyester tire is 280g/m2And the thickness of the polyester tire is 1.8 mm.
A preparation method of a modified asphalt waterproof coiled material comprises the following steps:
(1) adding asphalt, petroleum resin, rubber, a modifier, methyl silicone oil and white carbon black into a reaction kettle according to parts by weight, heating to 200 ℃, and stirring for 3 hours at a stirring speed of 100r/min to prepare a mixture;
(2) naturally cooling the mixture to 160 ℃, adding a softening agent, a plasticizer and a tackifier into the mixture according to the mass parts, and stirring for 2 hours at a stirring speed of 100r/min to prepare a modified asphalt material;
(3) respectively coating the modified asphalt material on the upper surface and the lower surface of the polyester tire, cooling to 90 ℃, and cooling and shaping the modified asphalt material on the upper surface of the polyester tire to form an upper modified asphalt layer, and cooling and shaping the lower surface of the polyester tire to form a lower modified asphalt layer;
(4) and (3) pasting an isolation layer on the upper surface of the upper modified asphalt layer, pasting a lower isolation layer on the lower surface of the lower modified asphalt layer, and cooling the upper modified asphalt layer and the lower modified asphalt layer to normal temperature to obtain the modified asphalt coiled material.
The working principle of the invention is as follows:
the modified asphalt waterproof coiled material has the advantages of appropriate raw material components and proportion, good impermeability of 0.8MPa for 120min after repeated verification, easily available raw materials, simple preparation method and preparation cost saving.
The modified asphalt waterproof coiled material disclosed by the invention is suitable in raw material components and proportion, and repeatedly verified to have good waterproof performance, the raw materials are easy to obtain, the preparation method is simple, and the preparation cost is saved.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a modified asphalt waterproofing membrane, its characterized in that, it includes the lower isolation layer that sets gradually from bottom to top, modified asphalt layer, polyester child down, goes up modified asphalt layer and last isolation layer, and the component that contains and the mass fraction of each component are as follows in the raw materials on modified asphalt layer and the last modified asphalt layer down:
asphalt: 60-70 parts;
petroleum resin: 10-15 parts;
rubber: 5-8 parts;
modifying agent: 6-8 parts;
softening agent: 3-5 parts;
plasticizer: 2-3 parts of a solvent;
tackifier: 3-5 parts;
methyl silicone oil: 1-2 parts;
white carbon black: 5-6 parts.
2. The modified asphalt waterproofing membrane according to claim 1, characterized in that: the asphalt is 90# asphalt.
3. The modified asphalt waterproofing membrane according to claim 1, characterized in that: the modifier is a rubber modifier, and the rubber modifier comprises at least one of styrene-butadiene rubber and ethylene-vinyl acetate copolymer.
4. The modified asphalt waterproofing membrane according to claim 1, characterized in that: the petroleum resin comprises a C5 petroleum resin.
5. The modified asphalt waterproofing membrane according to claim 1, characterized in that: the softening agent comprises naphthenic oil.
6. The modified asphalt waterproofing membrane according to claim 1, characterized in that: the gram weight of the polyester tire is 260-280 g/m2And the thickness of the polyester tire is 1.6-1.8 mm.
7. The preparation method of the modified asphalt waterproof roll material as claimed in any one of claims 1 to 6, characterized in that the method steps comprise:
(1) adding asphalt, petroleum resin, rubber, a modifier, methyl silicone oil and white carbon black into a reaction kettle according to parts by weight, heating to 180-200 ℃, and stirring at a stirring speed of 50-100 r/min for 2-3 hours to prepare a mixture;
(2) naturally cooling the mixture to 150-160 ℃, adding a softening agent, a plasticizer and a tackifier into the mixture according to parts by weight, and stirring at a stirring speed of 50-100 r/min for 1-2 hours to obtain a modified asphalt material;
(3) respectively coating the modified asphalt material on the upper surface and the lower surface of the polyester tire, cooling to 80-90 ℃, cooling and shaping the modified asphalt material on the upper surface of the polyester tire to form an upper modified asphalt layer, and cooling and shaping the lower surface of the polyester tire to form a lower modified asphalt layer;
(4) and (3) pasting an isolation layer on the upper surface of the upper modified asphalt layer, pasting a lower isolation layer on the lower surface of the lower modified asphalt layer, and cooling the upper modified asphalt layer and the lower modified asphalt layer to normal temperature to obtain the modified asphalt coiled material.
CN201811264740.0A 2018-10-29 2018-10-29 Modified asphalt waterproof coiled material and preparation method thereof Withdrawn CN111100554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811264740.0A CN111100554A (en) 2018-10-29 2018-10-29 Modified asphalt waterproof coiled material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811264740.0A CN111100554A (en) 2018-10-29 2018-10-29 Modified asphalt waterproof coiled material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN111100554A true CN111100554A (en) 2020-05-05

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CN201811264740.0A Withdrawn CN111100554A (en) 2018-10-29 2018-10-29 Modified asphalt waterproof coiled material and preparation method thereof

Country Status (1)

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CN (1) CN111100554A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113524841A (en) * 2021-07-19 2021-10-22 景肖波 SEBS modified asphalt waterproof coiled material and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113524841A (en) * 2021-07-19 2021-10-22 景肖波 SEBS modified asphalt waterproof coiled material and preparation method thereof

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Application publication date: 20200505