CN104087148A - High-strength polyurethane waterproof paint - Google Patents
High-strength polyurethane waterproof paint Download PDFInfo
- Publication number
- CN104087148A CN104087148A CN201410320094.0A CN201410320094A CN104087148A CN 104087148 A CN104087148 A CN 104087148A CN 201410320094 A CN201410320094 A CN 201410320094A CN 104087148 A CN104087148 A CN 104087148A
- Authority
- CN
- China
- Prior art keywords
- component
- parts
- hydroxyl value
- polyurethane waterproof
- polyether glycol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention discloses high-strength polyurethane waterproof paint which comprises a component A and a component B, wherein the component A and the component B are mixed uniformly at a weight ratio of 2:1 when in use; the component A is prepared from the following raw materials: trifunctional polyether polyol, bifunctional polyether polyol, a hydroxyl-terminated phthalic polyol oligomer, a chlorinated diaminodiphenylmethane crosslinking agent, an iron oxide red pigment, aedelforsite fillers, calcium carbonate fillers, 80-100 parts of plasticizer, an antioxidant 264, liquid and/or solid coumarone resin and a silane defoamer; the component B is prepared from the following raw materials: trifunctional polyether polyol, bifunctional polyether polyol, a polyol benzoate plasticizer and isomerized diphenyl methane diisocyanate. The polyurethane waterproof paint has the characteristics of high tensile strength, high breaking elongation rate, tear resistance, water tightness, damp-heat aging resistance, chemical corrosion resistance, relatively low cost and the like, and is especially suitable for water prevention of railway concrete bridge surfaces with high strength requirements.
Description
Technical field
The water-proof material that the present invention relates to a kind of organic high molecular compound and inorganic fillings composition, particularly relates to a kind of high-strength polyurethane waterproof coating material, is particularly useful for the railway concrete bridge floor waterproof that requirement of strength is high.
Background technology
Polyurethane water-proof paint has good elasticity, stopping property, chemical resistance, is widely used in industry and covil construction waterproof field.It is that raw material and polyether reactant form prepolymer that original polyurethane water-proof paint adopts the tolylene diisocyanate that toxicity is higher mostly, as the main component of waterproof paint.The high toxicity of tolylene diisocyanate in bringing coating production process to operator's healthy effect, also may bring in coating use procedure the healthy effect to user, therefore in waterproof paint production process, must ensure to exist without the free isocyanate that has neither part nor lot in reaction.In order to reduce free isocyanide acid number, in the time carrying out isocyanic ester pre-polymerization, hydroxy component must have than theoretical amount certain excessively, causes like this prepolymer product certainly will have the prepolymer that part molecular weight is larger to exist, and dope viscosity is increased.In order to ensure the construction technology of coating, often need to add a large amount of solvents if dimethylbenzene, tar equal solvent are to reduce viscosity.The interpolation of solvent, also brings the potential safety hazard of accumulating and use procedure at construction process both unhealthful and environment, and it evaporate into atmospheric environment and also brings waste economically.Original polyurethane water-proof paint low strength on the other hand, if GB/T19250-2003 is to film tensile strength requirement >=2.45Mpa, and railway deck waterproof paint standard TB/T2965-2011 requirement >=6.0Mpa, obvious original GB product can not meet railway product requirement.In order to solve above-mentioned two large problems, people have carried out a lot of improvement, as CN201010545081, CN200810018411, CN200910069936, CN201310199705, CN200710119994, CN200910014090, CN201010138301, CN201210286027 etc. propose to adopt hypotoxic two amido '-diphenylmethane diisocyanates to substitute highly toxic tolylene diisocyanate, adopt phthalic acid two fourths (pungent) ester, clorafin, petroleum resin are as dilution or softening agent, though aforesaid method can make the larger reduction of waterproof paint toxicity, safety in utilization increases, waterproof paint intensity also can reach railway product requirement substantially, but still Shortcomings of the stability of product and economic aspect, be further improved and improve.
Summary of the invention
The object of the present invention is to provide a kind of high-strength polyurethane waterproof coating material, it has the features such as high tensile, high tension set, tear-resistant, waterproof, wet and heat ageing resistant, resistance to chemical attack and cost be lower, is specially adapted to the railway concrete bridge floor waterproof that requirement of strength is high.
For achieving the above object, technical scheme of the present invention is a kind of high-strength polyurethane waterproof coating material of design, comprising A component and B component, is that the proportioning of 2: 1 mixes by weight by described A component, B component when use, and brushing is on the concrete material surface that needs waterproof;
Described A component is made up of the raw material of following weight part: the trifunctional polyether glycol of the hydroxyl value 30～60mgKOH/g of 100 parts, the two functional polyethers polyvalent alcohols of the hydroxyl value 56～280mgKOH/g of 20～30 parts, the terminal hydroxy group phthalic acid polyol oligomer of the hydroxyl value 280～400mgKOH/g of 10～20 parts, the chlorination diaminodiphenylmethane linking agent of 30～50 parts, 300～2000 order ferric oxide red colorants of 8～10 parts, 200～2000 order wollastonite packings of 10～20 parts, 200～2000 order calcium oxide fillers of 5～10 parts, 200～2000 order pearl fillers of 100～200 parts, the softening agent of 80～100 parts, the antioxidant 264 of 0.5～1 part, liquid and/or the solid-state coumarone indene resin of 60～80 parts, the silane defoamer of 0.1～0.5 part, in described A component, softening agent is one or both in clorafin 42, clorafin 70,
Described B component is made up of the raw material of following weight part: the trifunctional polyether glycol of the hydroxyl value 30～60mgKOH/g of 40～80 parts, the two functional polyethers polyvalent alcohols of the hydroxyl value 56～112mgKOH/g of 150 parts, the phenylformic acid polyol ester softening agent of 60～100 parts, the isomerization diphenylmethanediisocyanate of 95～150 parts.
Preferably, described A component is prepared by the following method: get the raw materials ready according to weight part, by trifunctional polyether glycol, two functional polyethers polyvalent alcohols, terminal hydroxy group phthalic acid polyol oligomer, mixed 100～130 DEG C of dissolvings 0.5～1 hour that is incorporated in of chlorination diaminodiphenylmethane linking agent, add again ferric oxide red colorant, wollastonite, calcium oxide, calcium carbonate, softening agent, antioxidant 264, liquid and/or solid-state coumarone indene resin, mix and be incorporated in 100～120 DEG C,-0.09～0.10Mpa dehydration 1～3 hour, be cooled to 60～80 DEG C, add silane defoamer, through three rollers or the discharging of colloidal mill grinding distribution, detect hydroxyl value at 45～65mgKOH/g, 25 DEG C of viscosity 10000～30000mpa.s, as A component.
Preferably, described B component is prepared by the following method: get the raw materials ready according to weight part; Trifunctional polyether glycol, two functional polyethers polyvalent alcohols, phenylformic acid polyol ester are mixed and be incorporated in 100～130 DEG C,-0.09～0.10Mpa dehydration 1～2 hour, be cooled to 60～80 DEG C, add isomerization diphenylmethanediisocyanate reaction 2～4 hours, be cooled to 40～60 DEG C of dischargings, detect NCO content 8%～10%, 25 DEG C of viscosity 2000～5000mpa.s, as B component.
Advantage of the present invention and beneficial effect are: a kind of high-strength polyurethane waterproof coating material is provided, it has the features such as high tensile, high tension set, tear-resistant, waterproof, wet and heat ageing resistant, resistance to chemical attack and cost be lower, is specially adapted to the railway concrete bridge floor waterproof that requirement of strength is high.
The present invention has following features:
1, in A component solidifying agent preparation, introduce rigidity is better than polyether glycol, price is lower phthalic acid and the polyether glycol of polyvalent alcohol (as dibasic alcohol) oligopolymer instead of pure aliphatic chain, be conducive to improve waterproof paint tensile strength.
2, adopt the larger phenylformic acid polyol ester of molecular weight, substitute micromolecular dibutyl phthalate, reduced may moving of softening agent; With solid ancient marlon resin and the collocation of liquid coumarone indene resin, substitute C5 petroleum resin and partial oxidation paraffin 70, make the toughness of film better.
3, adopt mixed fillers, wollastonite, calcium oxide, calcium carbonate different ratios and fineness collocation, and by suitable grinding distribution, make coating existing compared with low viscosity constructability, be unlikely to again to make filling settlement caking.
4, in the preparation of B component, pass through the reasonable assembly of two functional polyethers and trifunctional polyethers, ensure the balance of tensile strength and unit elongation.
Embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention is further described.Following examples are only for technical scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.
Technical scheme of the invention process is:
By the trifunctional polyether glycol of the hydroxyl value 30～60mgKOH/g of 100 parts, the two functional polyethers polyvalent alcohols of the hydroxyl value 56～280mgKOH/g of 20～30 parts, the terminal hydroxy group phthalic acid polyol oligomer of the hydroxyl value 280～400mgKOH/g of 10～20 parts, the chlorination diaminodiphenylmethane linking agent of 30～50 parts, mixed 100～130 DEG C of dissolvings 0.5～1 hour that is incorporated in, add again 300～2000 order ferric oxide red colorants of 8～10 parts, 200～2000 order wollastonite packings of 10～20 parts, 200～2000 order calcium oxide fillers of 5～10 parts, 200～2000 order pearl fillers of 100～200 parts, (softening agent is clorafin 42 to the softening agent of 80～100 parts, one or both in clorafin 70), the antioxidant 264 of 0.5～1 part, liquid and/or the solid-state coumarone indene resin of 60～80 parts, mix and be incorporated in 100～120 DEG C,-0.09～0.10Mpa dehydration 1～3 hour, be cooled to 60～80 DEG C, add the silane defoamer of 0.1～0.5 part, through three rollers or the discharging of colloidal mill grinding distribution, detect hydroxyl value at 45～65mgKOH/g, 25 DEG C of viscosity 10000～30000mpa.s, as A component.
By the trifunctional polyether glycol of the hydroxyl value 30～60mgKOH/g of 40～80 parts, the two functional polyethers polyvalent alcohols of the hydroxyl value 56～112mgKOH/g of 150 parts, the phenylformic acid polyol ester softening agent of 60～100 parts, mix and be incorporated in 100～130 DEG C,-0.09～0.10Mpa dehydration 1～2 hour, be cooled to 60～80 DEG C, add the isomerization diphenylmethanediisocyanate of 95～150 parts to react 2～4 hours, be cooled to 40～60 DEG C of dischargings, detect NCO content 8%～10%, 25 DEG C of viscosity 2000～5000mpa.s, as B component.
The proportioning that when use by described A component, B component is by weight 2: 1 mixes, and brushing is on the concrete material surface that needs waterproof.
Specific embodiment is as follows:
Embodiment 1
Drop into trifunctional polyethers 330N (hydroxyl value 36) 100kg at 500L reactor, two functional polyethers 220 (hydroxyl value 56) 25kg, the low polycondensate of terminal hydroxy group phthalic acid polyvalent alcohol (hydroxyl value 400) 15kg, chlorination diaminodiphenylmethane linking agent 45kg, stirring is warming up to 110～120 DEG C and maintains 0.5 hour; Add again 300 order ferric oxide red colorant 9kg, 400 order wollastonite packing 15kg, 200 order calcium oxide filler 5kg, 600 order pearl filler 180kg, clorafin 42 is 85kg, antioxidant 264 is 1kg, liquid coumarone indene resin 50kg, solid-state coumarone indene resin 10kg, at 110～120 DEG C,-0.09～0.10MPa vacuum stirring mixed dehydration 2 hours, is cooled to 60 DEG C, adds silane defoamer 0.4kg, grind discharging through colloidal mill, test 25 DEG C of viscosity 15100mpa.s, hydroxyl value 54.8mgKOH/g, packaging is as A component.
Drop into trifunctional polyethers 330 (hydroxyl value 56) 80kg at 500L reactor, two functional polyethers 220 (hydroxyl value 56) 150kg, phenylformic acid polyol ester 100kg, at 100～110 DEG C, the dehydration of-0.09～0.10MPa vacuum stirring and low boilers 2 hours, be cooled to 60～70 DEG C, adding isomerization '-diphenylmethane diisocyanate Bayer2460M is 150kg, maintain reaction 3 hours at 70～80 DEG C, be cooled to 40～60 DEG C of dischargings, test 25 DEG C of viscosity 3620mpa.s, NCO content 8.50%, packaging is as B component.
Get above-mentioned A component 300g, B component 150g stirs 3～5 minutes in mixed at room temperature, press GB/T19250～2003 method preparation and be coated with membrane sample maintenance, after maintenance finishes, carry out performance test and require index contrast as shown in table 1 with GB and Ministry of Railways TB/T2965～2011.
Table 1 embodiment 1 high-strength polyurethane waterproof coating material the performance test results
Embodiment 2
Drop into trifunctional polyether glycol (hydroxyl value 30) 100kg at 500L reactor, two functional polyethers polyvalent alcohols (hydroxyl value 120) 20kg, the low polycondensate of terminal hydroxy group phthalic acid polyvalent alcohol (hydroxyl value 300) 10kg, chlorination diaminodiphenylmethane linking agent 30kg, stirring is warming up to 110～120 DEG C and maintains 0.5 hour; Add again 1000 order ferric oxide red colorant 8kg, 200 order wollastonite packing 10kg, 1000 order calcium oxide filler 7kg, 200 order pearl filler 100kg, clorafin 70 is 80kg, antioxidant 264 is 0.5kg, liquid coumarone indene resin 80kg, at 100 DEG C ,-0.09MPa vacuum stirring mixed dehydration 3 hours, be cooled to 60 DEG C, add silane defoamer 0.1kg, grind discharging through colloidal mill, test 25 DEG C of viscosity 10000mpa.s, hydroxyl value 45mgKOH/g, packaging is as A component.
Drop into trifunctional polyether glycol (hydroxyl value 30) 40kg at 500L reactor, two functional polyethers polyvalent alcohols (hydroxyl value 70) 150kg, phenylformic acid polyol ester 60kg, at 100 DEG C, the dehydration of-0.09MPa vacuum stirring and low boilers 1 hour, be cooled to 60 DEG C, adding isomerization '-diphenylmethane diisocyanate Bayer2460M is 95kg, maintains reaction 2 hours at 70 DEG C, be cooled to 40 DEG C of dischargings, test 25 DEG C of viscosity 2000mpa.s, NCO content 8%, packaging is as B component.
The proportioning that when use by described A component, B component is by weight 2: 1 mixes, and brushing is on the concrete material surface that needs waterproof.
Embodiment 3
Drop into trifunctional polyether glycol (hydroxyl value 60) 100kg at 500L reactor, two functional polyethers polyvalent alcohols (hydroxyl value 280) 30kg, the low polycondensate of terminal hydroxy group phthalic acid polyvalent alcohol (hydroxyl value 280) 20kg, chlorination diaminodiphenylmethane linking agent 50kg, stirring is warming up to 120 DEG C and maintains 0.5 hour; Add again 2000 order ferric oxide red colorant 10kg, 2000 order wollastonite packing 20kg, 2000 order calcium oxide filler 10kg, 2000 order pearl filler 200kg, clorafin 42 is 85kg, clorafin 70 is 15kg, and antioxidant 264 is 0.7kg, solid-state coumarone indene resin 70kg, at 120 DEG C, 0.10MPa vacuum stirring mixed dehydration 1 hour, is cooled to 80 DEG C, adds silane defoamer 0.5kg, grind discharging through colloidal mill, test 25 DEG C of viscosity 30000mpa.s, hydroxyl value 65mgKOH/g, packaging is as A component.
Drop into trifunctional polyether glycol (hydroxyl value 60) 60kg at 500L reactor, two functional polyethers polyvalent alcohols (hydroxyl value 112) 150kg, phenylformic acid polyol ester 80kg, at 130 DEG C, the dehydration of 0.10MPa vacuum stirring and low boilers 1.5 hours, be cooled to 80 DEG C, adding isomerization '-diphenylmethane diisocyanate Bayer2460M is 120kg, maintains reaction 4 hours at 80 DEG C, be cooled to 60 DEG C of dischargings, test 25 DEG C of viscosity 5000mpa.s, NCO content 10%, packaging is as B component.
The proportioning that when use by described A component, B component is by weight 2: 1 mixes, and brushing is on the concrete material surface that needs waterproof.
The present invention also provides comparative example 1-7, and its proportioning is as shown in table 2.
The proportioning of table 2 comparative example 1-7
The film performance test of comparative example 1-7 is as shown in table 3.
The film performance test of table 3 comparative example 1-7 relatively
Comparative example 1, comparative example 2 and comparative example 3, polyurethane water-proof paint preparation method is with embodiment 1, only change the A component composition of raw materials middle-end hydroxybenzene low polycondensate content of dioctyl phthalate polyvalent alcohol and hydroxyl value, the A that obtains, B component index change as table 2, and prepared film performance test result is relatively as table 3.Comparative example 2 exceeds the scope of the invention, does not add the low polycondensate of terminal hydroxy group phthalic acid polyvalent alcohol, and gained film tensile strength is lower than iron mark required value.
Comparative example 4 and comparative example 5, polyurethane water-proof paint preparation method, with embodiment 1, only changes solid-state in A component composition of raw materials and liquid coumarone indene resin content, and the A that obtains, B component index change as table 2, and prepared film performance test result is relatively as table 3.Comparative example 4 and comparative example 5 change coumarone indene resin add-on but still at claimed range of the present invention, though result intensity change but still meet the requirement of iron mark.
Comparative example 6 and comparative example 7, polyurethane water-proof paint preparation method is with embodiment 1, only changes the ratio of two functional polyethers and trifunctional polyethers in B component, and the A that obtains, B component index change as table 2, and prepared film performance test result is relatively as table 3.The high scope of the invention that exceeds of comparative example 6 trifunctional content of polyether, though gained film tensile strength height unit elongation is on the low side; Otherwise comparative example 7 trifunctional polyethers are on the low side, exceed the scope of the invention, though unit elongation high tensile strength is on the low side.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. high-strength polyurethane waterproof coating material, is characterized in that, comprises A component and B component, is that the proportioning of 2: 1 mixes when use by described A component, B component by weight;
Described A component is made up of the raw material of following weight part: the trifunctional polyether glycol of the hydroxyl value 30～60mgKOH/g of 100 parts, the two functional polyethers polyvalent alcohols of the hydroxyl value 56～280mgKOH/g of 20～30 parts, the terminal hydroxy group phthalic acid polyol oligomer of the hydroxyl value 280～400mgKOH/g of 10～20 parts, the chlorination diaminodiphenylmethane linking agent of 30～50 parts, 300～2000 order ferric oxide red colorants of 8～10 parts, 200～2000 order wollastonite packings of 10～20 parts, 200～2000 order calcium oxide fillers of 5～10 parts, 200～2000 order pearl fillers of 100～200 parts, the softening agent of 80～100 parts, the antioxidant 264 of 0.5～1 part, liquid and/or the solid-state coumarone indene resin of 60～80 parts, the silane defoamer of 0.1～0.5 part, in described A component, softening agent is one or both in clorafin 42, clorafin 70,
Described B component is made up of the raw material of following weight part: the trifunctional polyether glycol of the hydroxyl value 30～60mgKOH/g of 40～80 parts, the two functional polyethers polyvalent alcohols of the hydroxyl value 56～112mgKOH/g of 150 parts, the phenylformic acid polyol ester softening agent of 60～100 parts, the isomerization diphenylmethanediisocyanate of 95～150 parts.
2. high-strength polyurethane waterproof coating material according to claim 1, is characterized in that, described A component is prepared by the following method: get the raw materials ready according to weight part, by trifunctional polyether glycol, two functional polyethers polyvalent alcohols, terminal hydroxy group phthalic acid polyol oligomer, mixed 100～130 DEG C of dissolvings 0.5～1 hour that is incorporated in of chlorination diaminodiphenylmethane linking agent, add again ferric oxide red colorant, wollastonite, calcium oxide, calcium carbonate, softening agent, antioxidant 264, liquid and/or solid-state coumarone indene resin, mix and be incorporated in 100～120 DEG C,-0.09～0.10Mpa dehydration 1～3 hour, be cooled to 60～80 DEG C, add silane defoamer, through three rollers or the discharging of colloidal mill grinding distribution, detect hydroxyl value at 45～65mgKOH/g, 25 DEG C of viscosity 10000～30000mpa.s, as A component.
3. high-strength polyurethane waterproof coating material according to claim 1 and 2, is characterized in that, described B component is prepared by the following method: get the raw materials ready according to weight part; Trifunctional polyether glycol, two functional polyethers polyvalent alcohols, phenylformic acid polyol ester are mixed and be incorporated in 100～130 DEG C,-0.09～0.10Mpa dehydration 1～2 hour, be cooled to 60～80 DEG C, add isomerization diphenylmethanediisocyanate reaction 2～4 hours, be cooled to 40～60 DEG C of dischargings, detect NCO content 8%～10%, 25 DEG C of viscosity 2000～5000mpa.s, as B component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410320094.0A CN104087148B (en) | 2014-07-02 | 2014-07-02 | High-strength polyurethane waterproof coating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410320094.0A CN104087148B (en) | 2014-07-02 | 2014-07-02 | High-strength polyurethane waterproof coating material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104087148A true CN104087148A (en) | 2014-10-08 |
| CN104087148B CN104087148B (en) | 2016-08-17 |
Family
ID=51634915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410320094.0A Active CN104087148B (en) | 2014-07-02 | 2014-07-02 | High-strength polyurethane waterproof coating material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104087148B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038685A (en) * | 2015-08-14 | 2015-11-11 | 上海应用技术学院 | Non-tar cable connector polyurethane waterproof sealant and preparation method thereof |
| CN105461880A (en) * | 2015-11-20 | 2016-04-06 | 嘉兴洛克化学工业有限公司 | Superhigh-modulus resin used for fiber waterproof coatings and preparing method thereof |
| CN105505184A (en) * | 2016-01-09 | 2016-04-20 | 安徽万诚达新型材料有限公司 | High-elasticity high weather resistance polyurethane waterproof paint for concrete bridge and preparation method thereof |
| CN105505185A (en) * | 2016-02-23 | 2016-04-20 | 安徽万诚达新型材料有限公司 | High-elasticity polyurethane waterproof paint for concrete bridges and method for preparing high-elasticity polyurethane waterproof paint |
| CN108219640A (en) * | 2018-01-26 | 2018-06-29 | 山东宏恒达防水材料工程有限公司 | It is a kind of for spraying water-repellent paint of concrete base layer and preparation method thereof |
| CN110642574A (en) * | 2019-10-22 | 2020-01-03 | 中山市武汉理工大学先进工程技术研究院 | Multi-component extrusion-injection type mortar, and preparation method and application method thereof |
| CN113956774A (en) * | 2021-09-15 | 2022-01-21 | 深圳市卓宝科技股份有限公司 | Novel polyurethane coating for waterproof coiled material and preparation method and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10218966A (en) * | 1997-02-03 | 1998-08-18 | Asahi Glass Co Ltd | Two-pack curable composition |
| CN101100582A (en) * | 2007-08-06 | 2008-01-09 | 北京东方雨虹防水技术股份有限公司 | Bi-component high-strength polyurethane waterproofing paint |
| CN101220241A (en) * | 2007-12-19 | 2008-07-16 | 上海台安工程实业有限公司 | Double-component high-strength polyurethane waterproof coating material |
| WO2011132581A1 (en) * | 2010-04-22 | 2011-10-27 | 小松精練株式会社 | Aqueous dispersion of polyurethane resin, nonporous film, and method for producing moisture-permeable waterproof fabric |
| CN102757722A (en) * | 2012-07-13 | 2012-10-31 | 江苏博特新材料有限公司 | Bi-component polyurethane coating and preparation method thereof |
| CN103436157A (en) * | 2013-07-25 | 2013-12-11 | 山东汇源建材集团有限公司 | Preparation technology for high-strength water-crosslinking polyurethane waterproofing paint |
-
2014
- 2014-07-02 CN CN201410320094.0A patent/CN104087148B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10218966A (en) * | 1997-02-03 | 1998-08-18 | Asahi Glass Co Ltd | Two-pack curable composition |
| CN101100582A (en) * | 2007-08-06 | 2008-01-09 | 北京东方雨虹防水技术股份有限公司 | Bi-component high-strength polyurethane waterproofing paint |
| CN101220241A (en) * | 2007-12-19 | 2008-07-16 | 上海台安工程实业有限公司 | Double-component high-strength polyurethane waterproof coating material |
| WO2011132581A1 (en) * | 2010-04-22 | 2011-10-27 | 小松精練株式会社 | Aqueous dispersion of polyurethane resin, nonporous film, and method for producing moisture-permeable waterproof fabric |
| CN102757722A (en) * | 2012-07-13 | 2012-10-31 | 江苏博特新材料有限公司 | Bi-component polyurethane coating and preparation method thereof |
| CN103436157A (en) * | 2013-07-25 | 2013-12-11 | 山东汇源建材集团有限公司 | Preparation technology for high-strength water-crosslinking polyurethane waterproofing paint |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105038685A (en) * | 2015-08-14 | 2015-11-11 | 上海应用技术学院 | Non-tar cable connector polyurethane waterproof sealant and preparation method thereof |
| CN105461880A (en) * | 2015-11-20 | 2016-04-06 | 嘉兴洛克化学工业有限公司 | Superhigh-modulus resin used for fiber waterproof coatings and preparing method thereof |
| CN105505184A (en) * | 2016-01-09 | 2016-04-20 | 安徽万诚达新型材料有限公司 | High-elasticity high weather resistance polyurethane waterproof paint for concrete bridge and preparation method thereof |
| CN105505185A (en) * | 2016-02-23 | 2016-04-20 | 安徽万诚达新型材料有限公司 | High-elasticity polyurethane waterproof paint for concrete bridges and method for preparing high-elasticity polyurethane waterproof paint |
| CN108219640A (en) * | 2018-01-26 | 2018-06-29 | 山东宏恒达防水材料工程有限公司 | It is a kind of for spraying water-repellent paint of concrete base layer and preparation method thereof |
| CN110642574A (en) * | 2019-10-22 | 2020-01-03 | 中山市武汉理工大学先进工程技术研究院 | Multi-component extrusion-injection type mortar, and preparation method and application method thereof |
| CN113956774A (en) * | 2021-09-15 | 2022-01-21 | 深圳市卓宝科技股份有限公司 | Novel polyurethane coating for waterproof coiled material and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104087148B (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104087148A (en) | High-strength polyurethane waterproof paint | |
| CN102775900B (en) | Water curing asphalt polyurethane composite waterproof coating and preparation method thereof | |
| CN103031045B (en) | Solvent-free polyaspartic acid ester polyurea elastic waterproof paint | |
| CN104403547B (en) | Environment-friendly type high performance polyurethane water-proof paint and preparation method thereof | |
| CN103881047B (en) | Polyurethane potting material of high-insulativity hydrolysis and preparation method thereof | |
| US6797789B2 (en) | Phenolic/polyurea coating co-polymer compositions and process | |
| CN103224751B (en) | A kind of acid-alkali-corrosive-resisting water proof and wearable terrace paint and preparation method thereof | |
| CN104673076A (en) | Novel high-strength polyurethane waterproofing paint and preparation method thereof | |
| CN105038565A (en) | Bi-component polyurethane waterproof coating and preparation method thereof | |
| AU2011349560B2 (en) | MDI based linings and membranes from prepolymers with very low free monomeric isocyanates | |
| CN102181225A (en) | Water-cured polyurethane waterproof coating | |
| CN102533088A (en) | Water-curing environment-friendly type polyurethane nano waterproof paint and preparation method thereof | |
| CN105331274A (en) | Thixotropic bi-compound polyurethane waterproof paint capable of being constructed at high temperature and preparation method thereof | |
| CN109705718B (en) | Phenolic resin modified polyurethane/polyurea coating and preparation method thereof | |
| CN102212307A (en) | Double-component polyurethane waterproofing paint and preparation method thereof | |
| CN104140754A (en) | Solvent-free polyurethane coating and preparation method thereof | |
| CN102190939A (en) | Anti-corrosion primer for iron and steel | |
| CN102964562A (en) | Polyurethane elastomer composite material for paving warship ground and preparation method thereof | |
| CN107033769A (en) | A kind of solvent-free polyurethane waterproof coating material and preparation method thereof | |
| CN104987826A (en) | Monocomponent polyurethane coating and preparation method thereof | |
| MY191847A (en) | Hydrolysis-stable polyurethane for coating elements in maritime applications | |
| CN102101970A (en) | Moisture curable polyurethane coating foam inhibitor and foam inhibiting process thereof | |
| CN110054980A (en) | A kind of single-component mist-solidifying polyurethane anticorrosive paint and preparation method thereof | |
| CN106147579A (en) | The preparation method of environment-friendly type polyurethane waterproofing paint | |
| CN102863606A (en) | Environment-friendly type single-component moisture-cured prepolymer resin, preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200113 Address after: 313309 modern industrial park, Emperor lake, Anji County, Zhejiang, Huzhou Patentee after: Hang Mo New Material Group Co., Ltd. Address before: 215500, No. 1, the Fuchun River Road, Southeast Economic Development Zone, Suzhou, Jiangsu, Changshou City Patentee before: Jiafa Chemical Co., Ltd., Changshu |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High strength polyurethane waterproof coating Effective date of registration: 20200924 Granted publication date: 20160817 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: Hang Mo New Material Group Co.,Ltd. Registration number: Y2020330000752 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220510 Granted publication date: 20160817 Pledgee: Zhejiang Anji Rural Commercial Bank of the West Branch of Limited by Share Ltd. Pledgor: Hang Mo New Material Group Co.,Ltd. Registration number: Y2020330000752 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |