CN114456486A - Polymer waterproof coiled material with heat insulation effect and preparation method thereof - Google Patents
Polymer waterproof coiled material with heat insulation effect and preparation method thereof Download PDFInfo
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- CN114456486A CN114456486A CN202110713611.0A CN202110713611A CN114456486A CN 114456486 A CN114456486 A CN 114456486A CN 202110713611 A CN202110713611 A CN 202110713611A CN 114456486 A CN114456486 A CN 114456486A
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- 239000000463 material Substances 0.000 title claims abstract description 65
- 238000009413 insulation Methods 0.000 title claims abstract description 28
- 230000000694 effects Effects 0.000 title claims abstract description 26
- 229920000642 polymer Polymers 0.000 title claims description 17
- 238000002360 preparation method Methods 0.000 title abstract description 14
- 239000003607 modifier Substances 0.000 claims abstract description 41
- 239000000945 filler Substances 0.000 claims abstract description 31
- 238000011282 treatment Methods 0.000 claims abstract description 30
- 239000002253 acid Substances 0.000 claims abstract description 25
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 23
- 229920001971 elastomer Polymers 0.000 claims abstract description 17
- 229920000098 polyolefin Polymers 0.000 claims abstract description 17
- 239000000178 monomer Substances 0.000 claims abstract description 9
- 230000004913 activation Effects 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract 4
- 238000005507 spraying Methods 0.000 claims description 39
- 238000002156 mixing Methods 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 21
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 20
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 239000003063 flame retardant Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 18
- 239000003963 antioxidant agent Substances 0.000 claims description 17
- 230000003078 antioxidant effect Effects 0.000 claims description 17
- 239000010425 asbestos Substances 0.000 claims description 16
- 239000000919 ceramic Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 229910052895 riebeckite Inorganic materials 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000003213 activating effect Effects 0.000 claims description 9
- 238000009740 moulding (composite fabrication) Methods 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- -1 polypropylene Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract description 13
- 238000004078 waterproofing Methods 0.000 abstract description 13
- 229920002397 thermoplastic olefin Polymers 0.000 abstract description 9
- 239000012790 adhesive layer Substances 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical group [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical group CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 6
- 230000001678 irradiating effect Effects 0.000 description 6
- 239000011787 zinc oxide Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000012796 inorganic flame retardant Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/16—Chemical modification with polymerisable compounds
- C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
-
- 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
-
- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Architecture (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Acoustics & Sound (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention is suitable for the technical field of building materials, and provides a high-molecular waterproof coiled material with a heat insulation effect and a preparation method thereof, wherein the waterproof coiled material comprises the following components in parts by weight: 10-30 parts of rubber, 30-50 parts of polyolefin, 8-16 parts of heat-insulating filler and 10-30 parts of auxiliary agent are prepared as raw materials, the surface of the raw materials is subjected to activation treatment, and then the surface of the activated waterproof coiled material is modified by a modifier to obtain the waterproof coiled material; according to the embodiment of the invention, the surface of the waterproof roll is subjected to acid activation treatment, irradiation treatment and grafting of the polar monomer modifier, so that the surface polarity of the waterproof roll can be improved, the wettability and the bonding strength of the surface of the waterproof roll are improved, and a self-adhesive layer is favorably coated on the surface of the waterproof roll and is favorably used; the problem of current thermoplastic polyolefin waterproofing membrane its surface wettability is relatively poor usually, and surface tension is less, can lead to the bonding strength of self-adhesive layer coating after its surface to be lower, be unfavorable for the use is solved.
Description
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to a high-molecular waterproof coiled material with a heat insulation effect and a preparation method thereof.
Background
Along with the development of society, people also have higher and higher requirements on the performances of water resistance, heat insulation and the like of buildings, the existing polymer waterproof coiled material is used for preventing water, along with the progress of society, the performance of the polymer waterproof coiled material is not only limited to water resistance, and part of the polymer waterproof coiled material also has the effects of heat preservation and heat insulation.
At present, the polymer waterproof roll is mainly divided into three types: thermoplastic polyolefin waterproof coiled material, ethylene propylene diene monomer waterproof coiled material and polyvinyl chloride waterproof coiled material. The thermoplastic polyolefin waterproof coiled material integrates the advantages of the thermoplastic polyolefin waterproof coiled material and the other advantages of the thermoplastic polyolefin waterproof coiled material, and has good weather resistance, weldability and the like. The existing self-adhesive thermoplastic polyolefin waterproof coiled material is formed by compounding a self-adhesive layer and a thermoplastic polyolefin waterproof coiled material. However, the thermoplastic polyolefin waterproof roll material generally has poor surface wettability and low surface tension, which results in low bonding strength after the self-adhesive layer is coated on the surface of the roll material, and is not beneficial to use.
Disclosure of Invention
The invention aims to provide a high-molecular waterproof coiled material with a heat insulation effect and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the waterproof roll which comprises the following components in parts by weight: 10-30 parts of rubber, 30-50 parts of polyolefin, 8-16 parts of heat-insulating filler and 10-30 parts of auxiliary agent, activating the surface of the material, and modifying the surface of the activated waterproof roll by using a modifier.
Preferably, the composition comprises the following components in parts by weight:
15-25 parts of rubber, 35-45 parts of polyolefin, 10-14 parts of heat-insulating filler and 15-25 parts of auxiliary agent.
Preferably, the composition comprises the following components in parts by weight:
20 parts of rubber, 40 parts of polyolefin, 12 parts of heat-insulating filler and 20 parts of auxiliary agent.
Preferably, the modifier is a polar monomer.
Preferably, the modifier is one or more of hydroxyethyl acrylate, acrylonitrile and acrylic acid.
Preferably, the auxiliary agent is one or more of an antioxidant, a flame retardant and an ultraviolet resistant agent.
7. The polymer waterproof roll with the heat insulation effect as claimed in any one of claims 1 to 3, wherein the rubber is ethylene propylene rubber, and the polyolefin is polypropylene.
Preferably, the heat-insulating filler is a mixture of asbestos and ceramic powder.
Preferably, the mass ratio of the asbestos to the ceramic powder in the heat-insulating filler is 1.2-1.4: 1.
the preparation method of the high-molecular waterproof roll with the heat insulation effect comprises the following steps:
mixing and milling the rubber and the polyolefin at the milling temperature of 180-200 ℃, at the stirring speed of 25-30r/min for 20-30min, adding the heat-insulating filler and the auxiliary agent into the mixture, stirring and mixing the mixture, extruding and drawing the mixture after uniform mixing, and rolling and forming the mixture;
activating the rolled and molded waterproof coiled material, firstly spraying an acid solution on the surface of the waterproof coiled material, so that the water spraying strength of the acid solution is 300-2) Spraying for 3-5min, irradiating the acid-treated waterproof roll at 50-60 deg.C for 3-5min, stopping irradiation, and spraying modifier with water spraying strength of 300-2) Spraying for 6-10min, drying, rolling and forming to obtain the product.
The acid solution may be one or more of sulfuric acid, potassium dichromate.
In summary, due to the adoption of the technical scheme, the method has the following beneficial effects:
the invention provides a high-molecular waterproof roll with a heat insulation effect and a preparation method thereof, the surface of the waterproof roll is subjected to acid activation treatment, and strong oxidation can be performed on the surface of the waterproof roll, so that polar groups such as carboxyl can be introduced into the surface of the waterproof roll, and the bonding strength of the surface of the waterproof roll can be improved; through carrying out irradiation treatment to waterproofing membrane surface, can improve the temperature on waterproofing membrane surface to be favorable to oxygen and waterproofing membrane surface to generate oxidation reaction, simultaneously through spraying polarity monomer modifier, can make waterproofing membrane surface grafting polarity monomer modifier, thereby further improve waterproofing membrane surface polarity, improved the wettability and the bonding strength on waterproofing membrane surface, do benefit to from the viscose layer coating on its surface, do benefit to the use.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The existing thermoplastic polyolefin waterproof coiled material is poor in surface wettability and low in surface tension, so that the adhesive strength of a self-adhesive layer coated on the surface of the self-adhesive layer is low, and the use is not facilitated. According to the embodiment of the invention, the surface of the waterproof roll is subjected to acid activation treatment, irradiation treatment and grafting of the polar monomer modifier, so that the surface polarity of the waterproof roll can be improved, the wettability and the bonding strength of the surface of the waterproof roll are improved, and a self-adhesive layer is favorably coated on the surface of the waterproof roll and is favorably used.
Example 1
A preparation method of a high-molecular waterproof coiled material with a heat insulation effect comprises the following steps:
mixing 100g of rubber and 300g of polyolefin, stirring for 20min at the mixing temperature of 180 ℃ and the stirring speed of 25r/min, and adding 80g of heat-insulating filler and 100g of auxiliary agent, wherein the heat-insulating filler is a mixture of asbestos and ceramic powder, and the mass ratio of the asbestos to the ceramic powder in the heat-insulating filler is 1.2: 1, the auxiliary agent comprises an antioxidant, a flame retardant and an ultraviolet resistant agent, and the mass ratio of the antioxidant to the flame retardant to the ultraviolet resistant agent is 1: 25: 3, the antioxidant is an antioxidant 1010, the flame retardant is an inorganic flame retardant aluminum hydroxide, the anti-ultraviolet agent is zinc oxide, the materials are stirred and mixed for 60min, and the materials are uniformly mixed, extruded, drawn, rolled and molded;
activating the coiled waterproof material to obtain the final productSpraying 50% sulfuric acid solution on the surface of the waterproof roll to make the water spraying strength of the acid solution 300ml/(min m)2) Spraying for 3min, and irradiating the acid-treated waterproof roll material at 50 deg.C with oxygen at the same time, wherein the irradiation adopts x-ray with irradiation dose of 80kgy and radiation source intensity of 2 × 106Ci, dose rate of 6gy/s, stopping ventilation after irradiation treatment for 3min, and spraying a modifier to the surface of the waterproof roll material while the irradiation treatment, wherein the modifier is hydroxyethyl acrylate, so that the water spraying intensity of the modifier is 300ml/(min m)2) Spraying for 6min, drying, rolling and forming to obtain the product.
Example 2
A preparation method of a high-molecular waterproof coiled material with a heat insulation effect comprises the following steps:
mixing 150g of rubber and 350g of polyolefin, stirring for 20min at the mixing temperature of 180 ℃ and the stirring speed of 25r/min, adding 100g of heat-insulating filler and 150g of auxiliary agent, wherein the heat-insulating filler is a mixture of asbestos and ceramic powder, and the mass ratio of the asbestos to the ceramic powder in the heat-insulating filler is 1.2: 1, the auxiliary agent comprises an antioxidant, a flame retardant and an ultraviolet resistant agent, and the mass ratio of the antioxidant to the flame retardant to the ultraviolet resistant agent is 1: 25: 3, the antioxidant is an antioxidant 1010, the flame retardant is an inorganic flame retardant aluminum hydroxide, the anti-ultraviolet agent is zinc oxide, the materials are stirred and mixed for 60min, and the materials are uniformly mixed, extruded, drawn, rolled and molded;
activating the rolled and molded waterproof coiled material, firstly spraying a sulfuric acid solution with the mass concentration of 50% on the surface of the waterproof coiled material, and ensuring that the water spraying strength of the acid solution is 300ml/(min m)2) Spraying for 3min, and irradiating the acid-treated waterproof roll material at 50 deg.C with oxygen at the same time, wherein the irradiation adopts x-ray with irradiation dose of 80kgy and radiation source intensity of 2 × 106Ci, dose rate of 6gy/s, stopping ventilation after irradiation treatment for 3min, and performing irradiation treatmentWhen in use, the modifier is sprayed on the surface of the waterproof coiled material, and the modifier is hydroxyethyl acrylate, so that the water spraying strength of the modifier is 300ml/(min m)2) Spraying for 6min, drying, rolling and forming to obtain the product.
Example 3
A preparation method of a high-molecular waterproof coiled material with a heat insulation effect comprises the following steps:
200g of rubber and 400g of polyolefin are mixed and mixed, the mixing temperature is 190 ℃, the stirring speed is 28r/min, the stirring is carried out for 25min, then 120g of heat-insulating filler and 200g of auxiliary agent are added, the heat-insulating filler is a mixture between asbestos and ceramic powder, and the mass ratio of the asbestos to the ceramic powder in the heat-insulating filler is 1.2: 1, the auxiliary agent comprises an antioxidant, a flame retardant and an ultraviolet resistant agent, and the mass ratio of the antioxidant to the flame retardant to the ultraviolet resistant agent is 1.5: 30: 3.5, stirring and mixing the antioxidant 1010, the flame retardant aluminum hydroxide and the anti-ultraviolet agent zinc oxide for 70min, uniformly mixing, extruding, drawing, and rolling for molding;
activating the rolled and molded waterproof coiled material, firstly spraying a sulfuric acid solution with the mass concentration of 55% on the surface of the waterproof coiled material, and ensuring that the water spraying strength of the acid solution is 350ml/(min m)2) Spraying for 4min, and irradiating the acid-treated waterproof roll material at 55 deg.C with oxygen at the same time, wherein the irradiation adopts x-ray with irradiation dose of 90kgy and radiation source intensity of 3 × 106Ci, dose rate of 7gy/s, stopping ventilation after irradiation treatment for 4min, and spraying a modifier to the surface of the waterproof roll while the irradiation treatment, wherein the modifier is acrylonitrile, so that the water spray intensity of the modifier is 350ml/(min × m)2) Spraying for 8min, drying, rolling and forming to obtain the product.
Example 4
A preparation method of a high-molecular waterproof coiled material with a heat insulation effect comprises the following steps:
mixing and mixing 250g of rubber and 450g of polyolefin, stirring for 25min at the mixing temperature of 190 ℃ and the stirring speed of 28r/min, and adding 140g of heat-insulating filler and 250g of auxiliary agent into the mixture, wherein the heat-insulating filler is a mixture of asbestos and ceramic powder, and the mass ratio of the asbestos to the ceramic powder in the heat-insulating filler is 1.2: 1, the auxiliary agent comprises an antioxidant, a flame retardant and an ultraviolet resistant agent, and the mass ratio of the antioxidant to the flame retardant to the ultraviolet resistant agent is 1.5: 30: 3.5, stirring and mixing the antioxidant 1010, the flame retardant aluminum hydroxide and the anti-ultraviolet agent zinc oxide for 70min, uniformly mixing, extruding, drawing, and rolling for molding;
activating the rolled and molded waterproof coiled material, firstly spraying a sulfuric acid solution with the mass concentration of 55% on the surface of the waterproof coiled material, and ensuring that the water spraying strength of the acid solution is 350ml/(min m)2) Spraying for 4min, and irradiating the acid-treated waterproof roll material at 55 deg.C with oxygen at the same time, wherein the irradiation adopts x-ray with irradiation dose of 90kgy and radiation source intensity of 3 × 106Ci, dose rate of 7gy/s, stopping ventilation after irradiation treatment for 4min, and spraying a modifier to the surface of the waterproof roll while the irradiation treatment, wherein the modifier is acrylonitrile, so that the water spray intensity of the modifier is 350ml/(min × m)2) Spraying for 8min, drying, rolling and forming to obtain the product.
Example 5
A preparation method of a high-molecular waterproof coiled material with a heat insulation effect comprises the following steps:
mixing and mixing 300g of rubber and 500g of polyolefin, stirring for 30min at the mixing temperature of 200 ℃ and the stirring speed of 30r/min, adding 160g of heat-insulating filler and 300g of auxiliary agent, wherein the heat-insulating filler is a mixture of asbestos and ceramic powder, and the mass ratio of the asbestos to the ceramic powder in the heat-insulating filler is 1.4: 1, the auxiliary agent comprises an antioxidant, a flame retardant and an ultraviolet resistant agent, and the mass ratio of the antioxidant to the flame retardant to the ultraviolet resistant agent is 2: 35: 4, the antioxidant is an antioxidant 1010, the flame retardant is an inorganic flame retardant aluminum hydroxide, the anti-ultraviolet agent is zinc oxide, the materials are stirred and mixed for 80min, and the materials are uniformly mixed, extruded, drawn, rolled and molded;
activating the rolled and molded waterproof coiled material, firstly spraying a sulfuric acid solution with the mass concentration of 60% on the surface of the waterproof coiled material, and ensuring that the water spraying strength of the acid solution is 400ml/(min m)2) Spraying for 5min, and irradiating the acid-treated waterproof roll material at 60 deg.C with oxygen at the same time, wherein the irradiation adopts x-ray with irradiation dose of 100kgy and radiation source intensity of 4 × 106Ci, the dose rate is 8gy/s, after 5min of irradiation treatment, the ventilation is stopped, and the modifier, the acrylic acid of the modifier, is sprayed on the surface of the waterproof roll material while the irradiation treatment is carried out, so that the water spray intensity of the modifier is 400ml/(min m)2) Spraying for 10min, drying, rolling and forming to obtain the product.
Example 6
A preparation method of a high-molecular waterproof coiled material with a heat insulation effect comprises the following steps:
200g of rubber and 400g of polyolefin are mixed and mixed, the mixing temperature is 190 ℃, the stirring speed is 28r/min, the stirring is carried out for 25min, then 120g of heat-insulating filler and 200g of auxiliary agent are added, the heat-insulating filler is a mixture between asbestos and ceramic powder, and the mass ratio of the asbestos to the ceramic powder in the heat-insulating filler is 1.2: 1, the auxiliary agent comprises an antioxidant, a flame retardant and an ultraviolet resistant agent, and the mass ratio of the antioxidant to the flame retardant to the ultraviolet resistant agent is 1.5: 30: 3.5, stirring and mixing the antioxidant 1010, the flame retardant aluminum hydroxide and the anti-ultraviolet agent zinc oxide for 70min, uniformly mixing, extruding, drawing, and rolling for molding;
activating the rolled and molded waterproof coiled material, firstly spraying a sulfuric acid solution with the mass concentration of 55% on the surface of the waterproof coiled material, and ensuring that the water spraying strength of the acid solution is 350ml/(min m)2) Spraying for 4min, and introducing oxygen gas to the surface of the waterproof roll at 55 deg.CIn the state, carrying out irradiation treatment, wherein the ray adopted by the irradiation is X ray, the irradiation dose is 90kgy, and the intensity of a radioactive source is 3 multiplied by 106Ci, the dose rate is 7gy/s, ventilation is stopped after irradiation treatment is carried out for 4min, a modifier is sprayed on the surface of the waterproof roll material while the irradiation treatment is carried out, the modifier is a mixture of hydroxyethyl acrylate and acrylonitrile, and the mass ratio of the hydroxyethyl acrylate to the acrylonitrile is 1: 1, the water spraying intensity of the modifier is 350ml/(min m)2) Spraying for 8min, drying, rolling and forming to obtain the product.
Example 7
This example was prepared in the same manner as example 6, with part of the data being different in that the modifier had a water spray intensity of 300ml/(min m)2)。
Example 8
This example was prepared in the same manner as example 6, with part of the data being different in that the modifier had a water spray intensity of 320ml/(min m)2)。
Example 9
This example was prepared in the same manner as example 6, with part of the data being different, except that the modifier had a water spray intensity of 370ml/(min m2)。
Example 10
This example was prepared in the same manner as example 6, with part of the data being different in that the modifier had a water spray intensity of 400ml/(min m)2)。
Comparative example 1
This comparative example is partially the same as example 6 except that the acid solution was not sprayed on the surface of the waterproof roll in this comparative example, and the remaining steps were the same.
Comparative example 2
This comparative example is partially the same as example 6 except that the surface of the water-repellent roll after acid activation was not subjected to irradiation treatment, and the rest of the procedure was the same.
Comparative example 3
The comparative example is partially the same as the production method of example 6 except that the surface of the waterproof roll is not sprayed with an acid solution or subjected to irradiation treatment, but a modifier is directly sprayed on the surface of the waterproof roll, and the remaining steps are the same.
Comparative example 4
This comparative example is partially identical to the manufacturing method of example 6 except that the surface of the waterproof roll was directly irradiated in this comparative example, but the modifier was not sprayed on the surface of the waterproof roll, and the remaining steps were the same.
Comparative example 5
The comparative example was partially the same as example 6 except that the surface of the waterproof roll was not subjected to irradiation treatment and the surface of the waterproof roll was not sprayed with a modifier, and the remaining steps were the same.
Experimental verification
A layer of self-adhesive material is coated on the surface of the waterproof coiled material, and a separation film is covered on the surface of the waterproof coiled material to prepare a self-adhesive waterproof coiled material sample, the sample is placed at a standard temperature for 24 hours, the tensile strength and the peeling strength of the sample are tested according to the method specified in GB/T23260-.
TABLE 1
As can be seen from table 1, the waterproof roll prepared according to the present invention has good tensile strength and peel strength, which indicates that the self-adhesive material has good adhesion to the waterproof roll prepared according to the embodiment of the present invention, and as can be seen from comparative examples 1 to 5, the adhesion strength and tensile strength of the surface of the waterproof roll are improved by performing acid activation treatment, irradiation treatment, and grafting of a polar monomer modifier on the surface of the waterproof roll.
In summary, the following steps: the invention provides a high-molecular waterproof roll with a heat insulation effect and a preparation method thereof, the surface of the waterproof roll is subjected to acid activation treatment, and strong oxidation can be performed on the surface of the waterproof roll, so that polar groups such as carboxyl can be introduced into the surface of the waterproof roll, and the bonding strength of the surface of the waterproof roll can be improved; through carrying out irradiation treatment to waterproofing membrane surface, can improve the temperature on waterproofing membrane surface to be favorable to oxygen and waterproofing membrane surface to generate oxidation reaction, simultaneously through spraying polarity monomer modifier, can make waterproofing membrane surface grafting polarity monomer modifier, thereby further improve waterproofing membrane surface polarity, improved the wettability and the bonding strength on waterproofing membrane surface, do benefit to from the viscose layer coating on its surface, do benefit to the use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The high-polymer waterproof coiled material with the heat insulation effect is characterized by comprising the following components in parts by weight: 10-30 parts of rubber, 30-50 parts of polyolefin, 8-16 parts of heat-insulating filler and 10-30 parts of auxiliary agent are prepared as raw materials, the surface of the raw materials is subjected to activation treatment, and then the surface of the activated waterproof coiled material is modified by a modifier to obtain the waterproof coiled material.
2. The polymer waterproof roll with the heat insulation effect as claimed in claim 1, which is characterized by comprising the following components in parts by weight:
15-25 parts of rubber, 35-45 parts of polyolefin, 10-14 parts of heat-insulating filler and 15-25 parts of auxiliary agent.
3. The polymer waterproof roll with the heat insulation effect as claimed in claim 2, which is characterized by comprising the following components in parts by weight:
20 parts of rubber, 40 parts of polyolefin, 12 parts of heat-insulating filler and 20 parts of auxiliary agent.
4. The polymer waterproof roll with the heat insulation effect as claimed in any one of claims 1 to 3, wherein the modifier is a polar monomer.
5. The polymer waterproof roll with the heat insulation effect as claimed in claim 4, wherein the modifier is one or more of hydroxyethyl acrylate, acrylonitrile and acrylic acid.
6. The polymer waterproof roll with the heat insulation effect as claimed in any one of claims 1 to 3, wherein the auxiliary agent is one or more of an antioxidant, a flame retardant and an ultraviolet resistant agent.
7. The polymer waterproof roll with the heat insulation effect as claimed in any one of claims 1 to 3, wherein the rubber is ethylene propylene rubber, and the polyolefin is polypropylene.
8. The waterproof polymer roll with heat insulation effect as claimed in any one of claims 1 to 3, wherein the heat-insulating filler is a mixture of asbestos and ceramic powder.
9. The waterproof polymer roll with the heat insulation effect as claimed in claim 7, wherein the mass ratio of the asbestos to the ceramic powder in the heat insulation filler is 1.2-1.4: 1.
10. a method for preparing a polymer waterproof roll with heat insulation effect according to any one of claims 1 to 9, which is characterized by comprising the following steps:
mixing and milling rubber and polyolefin, adding the heat-insulating filler and the auxiliary agent into the mixture, stirring and mixing the mixture, uniformly mixing the mixture, extruding and drawing the mixture, and rolling and molding the mixture;
and (2) activating the rolled waterproof roll, firstly spraying an acid solution on the surface of the waterproof roll, then carrying out irradiation treatment on the acid-treated waterproof roll in a ventilation state, stopping ventilation after 3-5min of irradiation treatment, spraying a modifier on the surface of the waterproof roll while carrying out irradiation treatment, drying, rolling and forming, and thus obtaining the product.
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