CN102965019B - Flame retardant type spraying rapid hardening rubber asphalt waterproof coating - Google Patents
Flame retardant type spraying rapid hardening rubber asphalt waterproof coating Download PDFInfo
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- CN102965019B CN102965019B CN201210500200.4A CN201210500200A CN102965019B CN 102965019 B CN102965019 B CN 102965019B CN 201210500200 A CN201210500200 A CN 201210500200A CN 102965019 B CN102965019 B CN 102965019B
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- 239000010426 asphalt Substances 0.000 title claims abstract description 62
- 229920001971 elastomer Polymers 0.000 title claims abstract description 37
- 239000005060 rubber Substances 0.000 title claims abstract description 37
- 239000003063 flame retardant Substances 0.000 title claims abstract description 32
- 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 title claims abstract description 28
- 238000005507 spraying Methods 0.000 title claims abstract description 11
- 239000011248 coating agent Substances 0.000 title claims abstract description 9
- 238000000576 coating method Methods 0.000 title claims abstract description 9
- 239000000839 emulsion Substances 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims abstract description 13
- 230000001070 adhesive effect Effects 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims description 36
- 239000000843 powder Substances 0.000 claims description 25
- 239000003945 anionic surfactant Substances 0.000 claims description 18
- 238000002360 preparation method Methods 0.000 claims description 15
- 125000000129 anionic group Chemical group 0.000 claims description 13
- 239000002270 dispersing agent Substances 0.000 claims description 13
- 239000006229 carbon black Substances 0.000 claims description 11
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 10
- 238000013019 agitation Methods 0.000 claims description 10
- KCZFLPPCFOHPNI-UHFFFAOYSA-N alumane;iron Chemical compound [AlH3].[Fe] KCZFLPPCFOHPNI-UHFFFAOYSA-N 0.000 claims description 10
- 239000001110 calcium chloride Substances 0.000 claims description 10
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 229920006173 natural rubber latex Polymers 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 6
- 229910052573 porcelain Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000011294 coal tar pitch Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229920000126 latex Polymers 0.000 abstract description 16
- 239000003973 paint Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract description 2
- 230000001804 emulsifying effect Effects 0.000 abstract 1
- 239000004530 micro-emulsion Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 229920006174 synthetic rubber latex Polymers 0.000 description 7
- 239000011295 pitch Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 239000004816 latex Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000011301 petroleum pitch Substances 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Natural products CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 229920013649 Paracril Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229920003193 cis-1,4-polybutadiene polymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000011271 tar pitch Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention relates to a kind of flame retardant type spraying rapid hardening rubber asphalt waterproof coating, it is by adding the flame-retardant composition of certain component thus reaching and have flame retardant effect and the water-proof material of properties excellence on the basis of rapid hardening rubber asphalt waterproof coating.It adopts special process, by the modified emulsifying asphalt of ultra-fine, suspension, micro-emulsion type and high molecular polymer rubber latex formulated fluid rubber asphalt adhesive emulsion components, then mixes with condensing agent component, the water-based spray material prepared in proportion.Flame retardant type of the present invention spraying rubber water-proof paint compared with general waterproof paint except there is good elongation at break, cohesive strength, its outstanding feature has flame-retarding characteristic, the present invention efficiently solves the fire-retardant problem of water-proof material, and product easy construction of the present invention, ageing-resistant, long service life, the advantage such as fire-retardant can the waterproof of widespread use and various building roof.
Description
Technical field
The present invention relates to a kind of waterproof paint, especially a kind of flame retardant type spraying rapid hardening rubber asphalt waterproof coating.
Technical background
In recent years, China causes the great attention of relevant department again and again due to fire that material of construction causes.In new " Code for fire protection design of buildings " revised by the Fire-Fighting Bureau under the Ministry of Public Security, strict demand is proposed to building roof waterproof layer.At present, the water-proof material of China overwhelming majority does not all reach required grade, and does not have flame retardant properties requirement in the standard of existing water-proof material.
Summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides and a kind ofly has flame retardant effect and the flame retardant type of properties excellence spraying rapid hardening rubber asphalt waterproof coating.
The present invention is achieved through the following technical solutions:
A kind of flame retardant type spraying rapid hardening rubber asphalt waterproof coating, its feature exists: the water-based spray material that the fluid rubber asphalt adhesive emulsion components, concentration 1 ~ 20% condensing agent component that are 50 ~ 65% by solid content are prepared respectively in proportion, and the spraying volume ratio of condensing agent component and fluid rubber asphalt adhesive emulsion components is 1/15 ~ 1/3.5; The formula rate of described fluid rubber bitumen emulsion composition by weight is: the rubber latex 19 ~ 42% of solid content 45 ~ 50%, the bitumen emulsion 53 ~ 77% of solid content 55 ~ 65%, high molecular weight flame retardant 1 ~ 2%, carbon black 0 ~ 0.5%, fine powder material 0 ~ 2%, anionic dispersing agents 0.5 ~ 1%, anion surfactant 0.997 ~ 0.999%, stablizer 0.001 ~ 0.003%; Wherein said fine powder material is porcelain powder, dicalcium powder or light calcium carbonate powder; The formula rate of described condensing agent composition by weight is: calcium chloride 95 ~ 99.6%, sodium-chlor 0.2 ~ 2%, Complex aluminium-iron polymkeric substance 0.2 ~ 3% or formula rate are: calcium chloride 92 ~ 99.9%, Complex aluminium-iron polymkeric substance 0.1 ~ 8%; Metal-salt in proportion by above-mentioned is soluble in water, and mix is even respectively, is formulated as concentration 1 ~ 20%.
Described rubber latex is by the standby rubber latex synthesized of free-radical emulsion polymerization legal system or the commodity directly bought; Described bitumen emulsion is the bitumen emulsion be mixed with pitch or the commodity directly bought.
Described rubber latex is natural rubber latex or synthetic rubber latex, and synthetic rubber latex is 2 ~ 4 kinds of latex made of styrene-butadiene rubber(SBR), cis-1,4-polybutadiene rubber, paracril, ethylene-propylene rubber(EPR), polyisoprene rubber, chloroprene rubber, neoprene, butadienestyrene copolymer rubber, butadiene acrylonitrile copolymer rubber, isobutene polymer rubber, isoprene copolymer rubber or polybutadiene rubber.
Described natural rubber latex and its solid content of synthetic rubber latex lower than 45 ~ 50% time, by extract at low temperature method, temperature controls 7 ~-4 DEG C time, extracts solid content when reaching 45 ~ 50%, then is loaded in reactor when being warmed up to 30 ~ 50 DEG C by latex for subsequent use.
The compound method of described bitumen emulsion is: in equipment for production of emulsified bitumen, add weight part be the pitch of 100 parts and remain on 120 DEG C; To add weight part be the water of 13 ~ 41 parts and weight part is the anion surfactant of 2 ~ 6 parts, and temperature is 40 ~ 80 DEG C, and carrying out high shear agitation, to obtain solid content be 55 ~ 65% bitumen emulsions.
Described pitch is petroleum pitch, coal tar pitch, rock asphalt, the shale tar pitch of 70-90# or changes a social system pitch.
The preparation method of described fluid rubber asphalt adhesive emulsion components: under agitation add high molecular weight flame retardant, liquid carbon black or carbon powder, fine powder material or liquid fine powder material, anionic dispersing agents, anion surfactant, stablizer when bitumen emulsion is down to 20 ~ 40 DEG C, then rubber latex is added slowly, stir, the fluid rubber bitumen emulsion of obtained solid content 50 ~ 65%.
When obtained bitumen emulsion solid content is greater than 60% or rubber latex solid content is greater than 47%, different according to working conditions, liquid carbon black or carbon powder can not added in rubber asphalt emulsion synthesize yet, fine powder material or liquid fine powder material, as long as add high molecular weight flame retardant, anionic dispersing agents, anion surfactant and stablizer 20 ~ 40 DEG C of temperature ranges stir bitumen emulsion, rubber latex.
The invention has the beneficial effects as follows: the present invention is by adding the flame-retardant composition of certain component thus reaching and have flame retardant effect and the water-proof material of properties excellence on the basis of rapid hardening rubber asphalt waterproof coating.Flame retardant type spraying rubber water-proof paint of the present invention is compared with general waterproof paint except having good elongation at break, cohesive strength, and its outstanding feature has flame-retarding characteristic.At present, most of water-proof material of China does not all reach required fire-protection rating, and the present invention efficiently solves the fire-retardant problem of water-proof material.Product easy construction of the present invention, ageing-resistant, long service life, the advantage such as fire-retardant can the waterproof of widespread use and various building roof.
Embodiment
embodiment 1: the preparation of condensing agent component
Formula: calcium chloride 99.6%, sodium-chlor 2%, Complex aluminium-iron polymkeric substance 0.2%.Metal-salt in proportion by above-mentioned is soluble in water, and mix is even respectively, is formulated as concentration 20%.
embodiment 2: the preparation of condensing agent component
Formula: calcium chloride 95%, sodium-chlor 0.2%, Complex aluminium-iron polymkeric substance 3%.Metal-salt in proportion by above-mentioned is soluble in water, and mix is even respectively, is formulated as concentration 1%.
embodiment 3: the preparation of condensing agent component
Formula: calcium chloride 96%, sodium-chlor 1%, Complex aluminium-iron polymkeric substance 2%.Metal-salt in proportion by above-mentioned is soluble in water, and mix is even respectively, is formulated as concentration 10%.
embodiment 4: the preparation of condensing agent component
Formula: calcium chloride 99.9%, Complex aluminium-iron polymkeric substance 0.1%.Metal-salt in proportion by above-mentioned is soluble in water, and mix is even respectively, is formulated as concentration 20%.
embodiment 5: the preparation of condensing agent component
Formula: calcium chloride 92%, Complex aluminium-iron polymkeric substance 8%.Metal-salt in proportion by above-mentioned is soluble in water, and mix is even respectively, is formulated as concentration 10%.
embodiment 6: the preparation of condensing agent component
Formula: calcium chloride 95%, Complex aluminium-iron polymkeric substance 4%.Metal-salt in proportion by above-mentioned is soluble in water, and mix is even respectively, is formulated as concentration 1%.
embodiment 7: the process of rubber latex
Natural rubber latex and its solid content of synthetic rubber latex lower than 45 ~ 50% time, by extract at low temperature method, temperature controls 7 ~-4 DEG C time, extracts solid content when reaching 45 ~ 50%, then is loaded in reactor when being warmed up to 30 ~ 50 DEG C by latex for subsequent use.
embodiment 8: the preparation of bitumen emulsion
In equipment for production of emulsified bitumen, add coal tar pitch that weight part is the 70# of 100 parts and remain on 120 DEG C; To add weight part be the water of 41 parts and weight part is the anion surfactant of 2 parts, and temperature is 60 ~ 80 DEG C, and carrying out high shear agitation, to obtain solid content be 45% bitumen emulsion.
embodiment 9: the preparation of bitumen emulsion
In equipment for production of emulsified bitumen, add petroleum pitch that weight part is the 90# of 100 parts and remain on 120 DEG C; To add weight part be the water of 13 parts and weight part is the anion surfactant of 6 parts, and temperature is 40 ~ 60 DEG C, and carrying out high shear agitation, to obtain solid content be 50% bitumen emulsion.
embodiment 10: the preparation of bitumen emulsion
In equipment for production of emulsified bitumen, add rock asphalt that weight part is the 80# of 100 parts and remain on 120 DEG C; To add weight part be the water of 30 parts and weight part is the anion surfactant of 4 parts, and temperature is 40 ~ 80 DEG C, and carrying out high shear agitation, to obtain solid content be 48% bitumen emulsion.
embodiment 11: the preparation of fluid rubber asphalt adhesive emulsion components
High molecular weight flame retardant, liquid carbon black, porcelain powder and fine powder material, anionic dispersing agents, anion surfactant, stablizer is under agitation added when embodiment 8 bitumen emulsion is down to 20 ~ 40 DEG C, then solid content 50% is added slowly for natural rubber latex, the fluid rubber bitumen emulsion of the obtained solid content 65% that stirs.
Concrete formula rate is (by weight): the natural rubber latex 42% of solid content 50%, solid content are bitumen emulsion (embodiment 8) 53%, high molecular weight flame retardant 2%, carbon black 0.5%, fine powder material 1%, anionic dispersing agents 0.5%, anion surfactant 0.998%, the stablizer 0.002% of 45%.
embodiment 12: the preparation of fluid rubber asphalt adhesive emulsion components
High molecular weight flame retardant, liquid carbon black, dicalcium powder fine powder material is under agitation added when embodiment 9 medium pitch emulsion is down to 20 ~ 40 DEG C, anionic dispersing agents, anion surfactant, stablizer, then solid content 50% is added slowly for synthetic rubber latex, the fluid rubber bitumen emulsion of the obtained solid content 55% that stirs.
Concrete formula rate is (by weight): the rubber latex 19% of solid content 50%, the bitumen emulsion (embodiment 9) 77% of solid content 50%, high molecular weight flame retardant 1%, carbon black 0.5%, fine powder material 1%, anionic dispersing agents 0.5%, anion surfactant 0.999%, stablizer 0.001%.
embodiment 13: the preparation of fluid rubber asphalt adhesive emulsion components
High molecular weight flame retardant, carbon powder, porcelain powder and fine powder material is under agitation added when embodiment 10 medium pitch emulsion is down to 20 ~ 40 DEG C, anionic dispersing agents, anion surfactant, stablizer, then solid content 50% is added slowly for synthetic rubber latex, the fluid rubber bitumen emulsion of the obtained solid content 50% that stirs.
Concrete formula rate is (by weight): the synthetic rubber latex 34% of solid content 50%, the bitumen emulsion (embodiment 10) 60% of solid content 48%, high molecular weight flame retardant 2%, carbon black 0.5%, fine powder material 1.5%, anionic dispersing agents 1%, anion surfactant 0.997%, stablizer 0.003%.
embodiment 14: the preparation of fluid rubber asphalt adhesive emulsion components
When obtained bitumen emulsion solid content is greater than 60% or rubber latex solid content is greater than 47%, different according to working conditions, liquid carbon black or carbon powder can not added in rubber asphalt emulsion synthesize yet, porcelain powder and fine powder material or liquid fine powder material, as long as add high molecular weight flame retardant by bitumen emulsion, rubber latex temperature 20-40 DEG C of scope, anionic dispersing agents, anion surfactant, stablizer stir.
Concrete formula rate: the rubber latex 26% of solid content 50%, the bitumen emulsion 70% of solid content 65%, high molecular weight flame retardant 1%, anionic dispersing agents 1%, anion surfactant 0.999%, stablizer 0.001%.
Claims (1)
1. a flame retardant type spraying rapid hardening rubber asphalt waterproof coating, it is characterized in that: the fluid rubber asphalt adhesive emulsion components, the concentration that are 65% by solid content are the water-based spray material prepared in proportion respectively of condensing agent component of 1%, and the spraying volume ratio of condensing agent component and fluid rubber asphalt adhesive emulsion components is 1/15 ~ 1/3.5;
Described fluid rubber asphalt adhesive emulsion components formula rate is by weight: the bitumen emulsion 53% that the natural rubber latex 42% that solid content is 50%, solid content are 45%, high molecular weight flame retardant 2%, carbon black 0.5%, porcelain powder and fine powder material 1%, anionic dispersing agents 0.5%, anion surfactant 0.998%, stablizer 0.002%;
The formula rate of described condensing agent composition by weight is: calcium chloride 95%, sodium-chlor 2%, Complex aluminium-iron polymkeric substance 3%, in proportion that above-mentioned calcium chloride, sodium-chlor, Complex aluminium-iron polymkeric substance is soluble in water, mix is even respectively, is formulated as the condensing agent component that concentration is 1%;
The compound method of described bitumen emulsion is: in equipment for production of emulsified bitumen, add coal tar pitch that weight part is the 70# of 100 parts and remain on 120 DEG C; To add weight part be the water of 41 parts and weight part is the anion surfactant of 2 parts, and temperature is 60 ~ 80 DEG C, carries out high shear agitation and obtains the bitumen emulsion that solid content is 45%,
The preparation method of described fluid rubber asphalt adhesive emulsion components: under agitation add high molecular weight flame retardant, liquid carbon black, porcelain powder and fine powder material, anionic dispersing agents, anion surfactant, stablizer when bitumen emulsion is down to 20 ~ 40 DEG C, then by solid content be 50% natural rubber latex slowly add, stir, obtained solid content is the fluid rubber asphalt adhesive emulsion components of 65%.
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| CN201210500200.4A CN102965019B (en) | 2012-11-30 | 2012-11-30 | Flame retardant type spraying rapid hardening rubber asphalt waterproof coating |
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| CN201210500200.4A CN102965019B (en) | 2012-11-30 | 2012-11-30 | Flame retardant type spraying rapid hardening rubber asphalt waterproof coating |
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| CN102965019B true CN102965019B (en) | 2015-09-09 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103468139A (en) * | 2013-08-16 | 2013-12-25 | 安徽快来防水防腐有限公司 | Flame retardant waterproof coating |
| CN103666259B (en) * | 2013-09-12 | 2016-04-06 | 宁波镭纳涂层技术有限公司 | Flame-retardant pitch base mixing high molecular water-proof paint and preparation method thereof |
| CN103773241B (en) * | 2014-01-27 | 2016-04-06 | 山东天汇防水材料有限公司 | A kind of polymkeric substance composite asphalt base expansible fire trapping waterproof paint and preparation method |
| CN105623508B (en) * | 2014-11-05 | 2017-12-01 | 中国铁道科学研究院铁道建筑研究所 | Extinguishing waterborn rubber asphalt coating film waterproof material and its method for preparation and construction |
| CN107129759A (en) * | 2017-04-17 | 2017-09-05 | 上海禹术防水工程技术有限公司 | A kind of flame retardant type spraying rapid hardening rubber asphalt waterproof coating and preparation method thereof |
| CN108441119A (en) * | 2018-03-16 | 2018-08-24 | 宁夏双玉防水防腐材料集团有限公司 | A kind of spraying rapid hardening rubber asphalt waterproof coating and preparation method thereof |
| CN109651957A (en) * | 2018-12-12 | 2019-04-19 | 上海禹夷新材料科技有限公司 | A kind of production method of high-intensitive spraying rapid hardening rubber water-proof paint |
| CN110484140A (en) * | 2019-08-23 | 2019-11-22 | 山东北方创信防水科技股份有限公司 | A kind of exterior wall Special spray coating rapid hardening rubber-asphalt waterproof material and preparation method thereof |
| CN110791203B (en) * | 2019-10-29 | 2021-07-16 | 山东北方创信防水科技集团股份有限公司 | Cationic liquid rubber asphalt emulsion, preparation thereof and quick-setting rubber asphalt coating |
| CN111303769A (en) * | 2020-02-25 | 2020-06-19 | 山东鸣海防水集团有限公司 | Rubber HO multifunctional waterproof coating |
| CN111534228B (en) * | 2020-05-13 | 2022-03-29 | 铁科腾跃科技有限公司 | Self-cleaning spraying rubber asphalt waterproof system and preparation method thereof |
| CN114752303A (en) * | 2022-04-22 | 2022-07-15 | 安徽金港建材科技有限公司 | Spraying rapid-hardening rubber asphalt waterproof coating |
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| CN101235252A (en) * | 2008-01-15 | 2008-08-06 | 大连美宸特环保节能产品有限公司 | Multifunctional liquid rubber spray-coating material, preparation method, using method and special-purpose device |
| CN102887032A (en) * | 2012-10-23 | 2013-01-23 | 黄建湘 | Artwork formed by embedding god of longevity bone in soft transparent body |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235252A (en) * | 2008-01-15 | 2008-08-06 | 大连美宸特环保节能产品有限公司 | Multifunctional liquid rubber spray-coating material, preparation method, using method and special-purpose device |
| CN102887032A (en) * | 2012-10-23 | 2013-01-23 | 黄建湘 | Artwork formed by embedding god of longevity bone in soft transparent body |
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Address after: 251900 four road, Xicheng Industrial Park, Wudi County, Binzhou, Shandong Patentee after: Shandong North Chuangxin waterproofing Polytron Technologies Inc Address before: 251900 Haifeng Town, Xicheng Industrial Park, Wudi, Binzhou, Shandong Patentee before: Shandong Beifang Chuangxin Waterproof Technology Co., Ltd. |
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Denomination of invention: Flame-retardant spraying quick-settling rubber asphalt waterproof paint Effective date of registration: 20190820 Granted publication date: 20150909 Pledgee: Wudi County Branch of China Postal Savings Bank Co., Ltd. Pledgor: Shandong North Chuangxin waterproofing Polytron Technologies Inc Registration number: Y2019370000014 |
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