CN110484147A - A kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials and preparation method thereof - Google Patents
A kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials and preparation method thereof Download PDFInfo
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- CN110484147A CN110484147A CN201810821580.9A CN201810821580A CN110484147A CN 110484147 A CN110484147 A CN 110484147A CN 201810821580 A CN201810821580 A CN 201810821580A CN 110484147 A CN110484147 A CN 110484147A
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- 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
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C09J195/00—Adhesives based on bituminous materials, e.g. asphalt, tar, pitch
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- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- 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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- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
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- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
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- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
- C09J2400/14—Glass
- C09J2400/143—Glass in the substrate
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- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/045—Presence of homo or copolymers of ethene in the release coating
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
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Abstract
The present invention relates to a kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials and preparation method thereof, from top to bottom successively are as follows: upper surface separation layer, upper polymer modified asphalt layer, tire base, lower polymer modified asphalt layer and lower surface separation layer；The upper polymer modified asphalt layer and lower polymer modified asphalt layer are made by SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, the SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, in parts by weight, including 60-70 parts of asphalt, 20-30 parts of SBS rubber, 5-10 parts of SIS rubber, 10-15 parts of polyethylene, 2-3 parts of asphalt modifier, 1-3 parts of modified asphalt stabilizer, 0.1-0.3 parts of graphene, 1-3 parts of sulphur, 0.5-0.8 parts of petroleum sulfonate, 1-3 parts of succinic anhydride, 1-3 parts of wood vinegar, 3-5 parts of inorganic filler, 1-3 parts of metal oxide.The present invention uses the main modifying agent of SBS rubber, SIS rubber and vinyl polymer polymer as pitch, again on the basis of compound other modifying agent so that the modified asphalt waterproof coiled material of preparation is with good waterproofness, low temperature flexibility and ageing resistance.
Description
Technical field
The present invention relates to a kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials and preparation method thereof, belong to asphalt waterproofing
Coiled material field.
Background technique
Modified asphalt waterproof coiled material plays an important role in construction waterproofing engineering, is widely used in building
The waterproof on ground, underground and other exceptional structures is a kind of various lots of waterproof material.Modified bituminous pitch coiled material is outer for a long time
For dew in use, the mineral pellet on surface is easy to fall off, modified pitch is easy aging, cause the waterproof layer surface a large amount of crackle of generation or
Crack affects the service life of water-proof function and material.Application publication number CN 108047731A, denomination of invention: polymer changes
Property asphalt water-proof coiled material and its production method, which is five layered structures, from top to bottom successively are as follows: upper surface isolation
Layer, upper polymer modified asphalt layer, tire base, lower polymer modified asphalt layer and lower surface separation layer；The upper polymer
Modified asphalt layer and lower polymer modified asphalt layer are made by modified pitch.The invention is by using polymer modifiers, bifurcation
After the substances such as monomethyl propylene phthalein oxygen propyl trimethoxy silicane, phenolate lignin, tackifier are modified pitch, obtain
Properties of Modified Asphalt is stablized, and the modified nano calcium carbonate dispersibility being added is high, the effective storage for improving modified pitch system
Deposit stability；The modified pitch is used to waterproof roll is made, the tearing toughness of the waterproof roll produced, caking property,
The performances such as water resistance, resistance to ag(e)ing are all improved, elongation at break with higher, and improve waterproof roll uses the longevity
Life.But the low temperature flexibility of the waterproof roll and ageing resistance are bad.
Summary of the invention
The present invention provides a kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials and preparation method thereof, solve existing
The bad problem of the low temperature flexibility and ageing resistance of SBS modified asphalt waterproof coiled material.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
A kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, from top to bottom successively are as follows: upper surface separation layer, upper polymerization
Object modified asphalt layer, tire base, lower polymer modified asphalt layer and lower surface separation layer；The upper polymer modified asphalt layer
It with lower polymer modified asphalt layer is made by SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, the SIS-SBS-PE is multiple
Modified asphalt waterproof material is closed, in parts by weight, including 60-70 parts of asphalt, 20-30 parts of SBS rubber, SIS rubber 5-
10 parts, 10-15 parts of polyethylene, 2-3 parts of asphalt modifier, 1-3 parts of modified asphalt stabilizer, 0.1-0.3 parts of graphene, sulphur 1-
3 parts, 0.5-0.8 parts of petroleum sulfonate, 1-3 parts of succinic anhydride, 1-3 parts of wood vinegar, 3-5 parts of inorganic filler, metal oxide
1-3 parts.
Further, a preferred embodiment of the present invention are as follows: the asphalt is Liaohe River 90# pitch.
Further, a preferred embodiment of the present invention are as follows: the upper surface separation layer is mineral grain layer.
Further, a preferred embodiment of the present invention are as follows: the lower surface separation layer is in PE film, PET film or PVC film
One kind.
Further, a preferred embodiment of the present invention are as follows: the tire base is glass fiber felt or fiberglass reinforcing polyester felt.
Further, a preferred embodiment of the present invention are as follows: the inorganic filler is nano silica or montmorillonite.
Further, a preferred embodiment of the present invention are as follows: the metal oxide is zinc oxide or aluminium oxide.
The preparation method of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials of the invention, comprising the following steps:
(1) asphalt is added in reaction kettle, after reaction temperature is heated to 170-180 DEG C, addition SBS rubber,
SIS rubber and polyethylene stir 1.5h with high-speed shearing machine, asphalt modifier, modified asphalt stabilizer, graphite are then added
Alkene, sulphur, petroleum sulfonate, succinic anhydride, wood vinegar, inorganic filler, metal oxide, high-speed shearing machine stir 2-3h,
Up to SIS-SBS-PE composite modified asphalt；
(2) SIS-SBS-PE composite modified asphalt obtained is entered to produce line front end immersion trough, in the production line by tire base
It is unfolded and imports immersion trough, modified pitch is impregnated, and carry out thickness control with thickness control roller, respectively in the upper and lower surface of tire base
Polymer modified asphalt layer and lower polymer modified asphalt layer in formation, in upper polymer modified asphalt layer and lower polymer modification
Asphalt roofing is covered with upper surface separation layer and lower surface separation layer respectively, after cooling equipment is cooling, meter length, trimming, winding, packet
Dress obtains finished product.
Beneficial effects of the present invention:
The present invention uses the main modifying agent of SBS rubber, SIS rubber and vinyl polymer polymer as pitch, again
On the basis of compound asphalt modifier, modified asphalt stabilizer, graphene, sulphur, petroleum sulfonate, succinic anhydride, wood vinegar, nothing
Machine filler and metal oxide, so that the modified asphalt waterproof coiled material of preparation has good waterproofness, low temperature flexibility and resists
Aging, the effective service life for improving waterproof roll.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this hair
The range of bright protection.
Mineral grain used in following embodiment is fine sand, and asphalt modifier is Sasobit asphalt modifier, modified drip
Green stabilizer is Shenzhen Sheng Jianli Industrial Co., Ltd., and SIS rubber uses the YH- of Sinopec Ba Ling Co., Ltd
1105。
Embodiment 1
A kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, from top to bottom successively are as follows: upper surface separation layer, upper polymerization
Object modified asphalt layer, tire base, lower polymer modified asphalt layer and lower surface separation layer；The upper polymer modified asphalt layer
It with lower polymer modified asphalt layer is made by SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, the upper surface separation layer
To cover mineral grain layer；Lower surface separation layer is PE film, and tire base is fiberglass reinforcing polyester felt.
The SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, in parts by weight, including 60 parts of asphalt,
30 parts of SBS rubber, 5 parts of SIS rubber, 13 parts of polyethylene, 2 parts of asphalt modifier, 3 parts of modified asphalt stabilizer, graphene 0.1
Part, 1 part of sulphur, 0.5 part of petroleum sulfonate, 2 parts of succinic anhydride, 3 parts of wood vinegar, 3 parts of inorganic filler, 2 parts of metal oxide.
Asphalt is Liaohe River 90# pitch.Inorganic filler is nano silica.Metal oxide is zinc oxide.
Preparation method, comprising the following steps:
(1) asphalt is added in reaction kettle, after reaction temperature is heated to 170-180 DEG C, addition SBS rubber,
SIS rubber and polyethylene stir 1.5h with high-speed shearing machine, asphalt modifier, modified asphalt stabilizer, graphite are then added
Alkene, sulphur, petroleum sulfonate, succinic anhydride, wood vinegar, inorganic filler, metal oxide, high-speed shearing machine stir 2h, i.e.,
Obtain SIS-SBS-PE composite modified asphalt；
(2) SIS-SBS-PE composite modified asphalt obtained is entered to produce line front end immersion trough, in the production line by tire base
It is unfolded and imports immersion trough, modified pitch is impregnated, and carry out thickness control with thickness control roller, respectively in the upper and lower surface of tire base
Polymer modified asphalt layer and lower polymer modified asphalt layer in formation, in upper polymer modified asphalt layer and lower polymer modification
Asphalt roofing is covered with upper surface separation layer and lower surface separation layer respectively, after cooling equipment is cooling, meter length, trimming, winding, packet
Dress obtains finished product.
Embodiment 2
A kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, from top to bottom successively are as follows: upper surface separation layer, upper polymerization
Object modified asphalt layer, tire base, lower polymer modified asphalt layer and lower surface separation layer；The upper polymer modified asphalt layer
It with lower polymer modified asphalt layer is made by SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, the upper surface separation layer
To cover mineral grain layer；Lower surface separation layer is PE film, and tire base is fiberglass reinforcing polyester felt.
The SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, in parts by weight, including 65 parts of asphalt,
25 parts of SBS rubber, 8 parts of SIS rubber, 13 parts of polyethylene, 2 parts of asphalt modifier, 3 parts of modified asphalt stabilizer, graphene 0.2
Part, 2 parts of sulphur, 0.7 part of petroleum sulfonate, 1 part of succinic anhydride, 1 part of wood vinegar, 5 parts of inorganic filler, 3 parts of metal oxide.
Asphalt is Liaohe River 90# pitch.Inorganic filler is nano silica.Metal oxide is aluminium oxide.
Preparation method, comprising the following steps:
(1) asphalt is added in reaction kettle, after reaction temperature is heated to 170-180 DEG C, addition SBS rubber,
SIS rubber and polyethylene stir 1.5h with high-speed shearing machine, asphalt modifier, modified asphalt stabilizer, graphite are then added
Alkene, sulphur, petroleum sulfonate, succinic anhydride, wood vinegar, inorganic filler, metal oxide, high-speed shearing machine stir 3h, i.e.,
Obtain SIS-SBS-PE composite modified asphalt；
(2) SIS-SBS-PE composite modified asphalt obtained is entered to produce line front end immersion trough, in the production line by tire base
It is unfolded and imports immersion trough, modified pitch is impregnated, and carry out thickness control with thickness control roller, respectively in the upper and lower surface of tire base
Polymer modified asphalt layer and lower polymer modified asphalt layer in formation, in upper polymer modified asphalt layer and lower polymer modification
Asphalt roofing is covered with upper surface separation layer and lower surface separation layer respectively, after cooling equipment is cooling, meter length, trimming, winding, packet
Dress obtains finished product.
Embodiment 3
A kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, from top to bottom successively are as follows: upper surface separation layer, upper polymerization
Object modified asphalt layer, tire base, lower polymer modified asphalt layer and lower surface separation layer；The upper polymer modified asphalt layer
It with lower polymer modified asphalt layer is made by SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, the upper surface separation layer
To cover mineral grain layer；Lower surface separation layer is PE film, and tire base is fiberglass reinforcing polyester felt.
The SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, in parts by weight, including 70 parts of asphalt,
20 parts of SBS rubber, 10 parts of SIS rubber, 10 parts of polyethylene, 3 parts of asphalt modifier, 1 part of modified asphalt stabilizer, graphene 0.3
Part, 3 parts of sulphur, 0.8 part of petroleum sulfonate, 3 parts of succinic anhydride, 2 parts of wood vinegar, 4 parts of inorganic filler, 1 part of metal oxide.
Asphalt is Liaohe River 90# pitch.Inorganic filler is montmorillonite.Metal oxide is zinc oxide.
Preparation method, comprising the following steps:
(1) asphalt is added in reaction kettle, after reaction temperature is heated to 170-180 DEG C, addition SBS rubber,
SIS rubber and polyethylene stir 1.5h with high-speed shearing machine, asphalt modifier, modified asphalt stabilizer, graphite are then added
Alkene, sulphur, petroleum sulfonate, succinic anhydride, wood vinegar, inorganic filler, metal oxide, high-speed shearing machine stir 3h, i.e.,
Obtain SIS-SBS-PE composite modified asphalt；
(2) SIS-SBS-PE composite modified asphalt obtained is entered to produce line front end immersion trough, in the production line by tire base
It is unfolded and imports immersion trough, modified pitch is impregnated, and carry out thickness control with thickness control roller, respectively in the upper and lower surface of tire base
Polymer modified asphalt layer and lower polymer modified asphalt layer in formation, in upper polymer modified asphalt layer and lower polymer modification
Asphalt roofing is covered with upper surface separation layer and lower surface separation layer respectively, after cooling equipment is cooling, meter length, trimming, winding, packet
Dress obtains finished product.
According to " GB18242-2008 elastomer modified asphalt waterproof roll " measures the performance of product, specifically see the table below.
As seen from the above table, of the invention to have good waterproofness, low temperature flexibility and ageing resistance, especially waterproofness, it reaches
To 2.1MPa, significantly larger than standard.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, from top to bottom successively are as follows: upper surface separation layer, upper polymer
Modified asphalt layer, tire base, lower polymer modified asphalt layer and lower surface separation layer；The upper polymer modified asphalt layer and
Lower polymer modified asphalt layer is made by SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, it is characterised in that: described
SIS-SBS-PE Compound Modification Asphalt Waterproof Materials, in parts by weight, including 60-70 parts of asphalt, SBS rubber 20-30
Part, 5-10 parts of SIS rubber, 10-15 parts of polyethylene, 2-3 parts of asphalt modifier, 1-3 parts of modified asphalt stabilizer, graphene 0.1-
0.3 part, 1-3 parts of sulphur, 0.5-0.8 parts of petroleum sulfonate, 1-3 parts of succinic anhydride, 1-3 parts of wood vinegar, inorganic filler 3-5
Part, 1-3 parts of metal oxide.
2. a kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials according to claim 1, it is characterised in that: described
Asphalt is Liaohe River 90# pitch.
3. a kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials according to claim 1, it is characterised in that: described
Upper surface separation layer is mineral grain layer.
4. a kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials according to claim 1, it is characterised in that: described
Lower surface separation layer is one of PE film, PET film or PVC film.
5. a kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials according to claim 1, it is characterised in that: described
Tire base is glass fiber felt or fiberglass reinforcing polyester felt.
6. a kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials according to claim 1, it is characterised in that: the nothing
Machine filler is nano silica or montmorillonite.
7. a kind of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials according to claim 1, it is characterised in that: described
Metal oxide is zinc oxide or aluminium oxide.
8. a kind of preparation method of SIS-SBS-PE Compound Modification Asphalt Waterproof Materials as described in claim 1, feature exist
In, comprising the following steps:
(1) asphalt is added in reaction kettle, after reaction temperature is heated to 170-180 DEG C, SBS rubber, SBS rubber is added
Glue, SIS rubber and polyethylene stir 1.5h with high-speed shearing machine, asphalt modifier, modified asphalt stabilizer, stone are then added
Black alkene, sulphur, petroleum sulfonate, succinic anhydride, wood vinegar, inorganic filler, metal oxide, high-speed shearing machine stir 2-
3h is to get SIS-SBS-PE composite modified asphalt；
(2) SIS-SBS-PE composite modified asphalt obtained is entered to produce line front end immersion trough, tire base is unfolded in the production line
And immersion trough is imported, modified pitch is impregnated, and carry out thickness control with thickness control roller, is formed respectively in the upper and lower surface of tire base
Upper polymer modified asphalt layer and lower polymer modified asphalt layer, in upper polymer modified asphalt layer and lower polymer modified asphalt
Level is covered with upper surface separation layer and lower surface separation layer respectively, after cooling equipment is cooling, meter length, trimming, winding, packs
To finished product.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112521857A (en) * | 2020-10-30 | 2021-03-19 | 江西玉龙防水科技有限公司 | High-strength non-cured asphalt waterproof coating and preparation method thereof |
| CN112900112A (en) * | 2021-03-02 | 2021-06-04 | 潍坊市宇虹防水材料(集团)有限公司 | Preparation method of acid and alkali resistant elastomer modified asphalt waterproof coiled material and waterproof coiled material |
| CN115583089A (en) * | 2022-10-31 | 2023-01-10 | 河北宇阳泽丽防水材料有限公司 | Modified asphalt waterproof coiled material for roads and bridges |
| CN115785843A (en) * | 2022-11-29 | 2023-03-14 | 北京中铁科新材料技术有限公司 | Modified asphalt waterproof coiled material and preparation method and application thereof |
| CN116970354A (en) * | 2023-09-19 | 2023-10-31 | 潍坊石花化工建材有限公司 | Polymer waterproof coiled material and preparation method thereof |
-
2018
- 2018-07-24 CN CN201810821580.9A patent/CN110484147A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112521857A (en) * | 2020-10-30 | 2021-03-19 | 江西玉龙防水科技有限公司 | High-strength non-cured asphalt waterproof coating and preparation method thereof |
| CN112900112A (en) * | 2021-03-02 | 2021-06-04 | 潍坊市宇虹防水材料(集团)有限公司 | Preparation method of acid and alkali resistant elastomer modified asphalt waterproof coiled material and waterproof coiled material |
| CN115583089A (en) * | 2022-10-31 | 2023-01-10 | 河北宇阳泽丽防水材料有限公司 | Modified asphalt waterproof coiled material for roads and bridges |
| CN115785843A (en) * | 2022-11-29 | 2023-03-14 | 北京中铁科新材料技术有限公司 | Modified asphalt waterproof coiled material and preparation method and application thereof |
| CN116970354A (en) * | 2023-09-19 | 2023-10-31 | 潍坊石花化工建材有限公司 | Polymer waterproof coiled material and preparation method thereof |
| CN116970354B (en) * | 2023-09-19 | 2023-12-19 | 潍坊石花化工建材有限公司 | Polymer waterproof coiled material and preparation method thereof |
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