CN1072435A - Building water-proof paint - Google Patents
Building water-proof paint Download PDFInfo
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- CN1072435A CN1072435A CN 92110033 CN92110033A CN1072435A CN 1072435 A CN1072435 A CN 1072435A CN 92110033 CN92110033 CN 92110033 CN 92110033 A CN92110033 A CN 92110033A CN 1072435 A CN1072435 A CN 1072435A
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Abstract
The invention discloses a kind of building water-proof paint, it is applied to belong to organic synthesis polyurethane-type waterproof paint in the antiseepage preventing leaking engineer in roofing, ground, tunnel (hole).Waterproof paint of the present invention is that raw material is made prepolymer second component with the oxy-compound reaction of an amount of appropriateness with the isocyanate residue, again with add an amount of auxiliary agent and the base-material pitch first component of stopping composition, mix, the on-the-spot use existing the mixing finally made this waterproof paint.This coating is with the excellent properties of synthetic waterproof paint and the low cost two aspect advantages of pitch type waterproof paint; It is the honest and clean building water-proof paint of a kind of thing favorable rates.
Description
The invention discloses a kind of water-proof material, especially a kind of building water-proof paint, it belongs to organic synthesis polyurethane-type waterproof paint technical field.
The water-proof material of traditional house roof generally is the asphalt felt structure, promptly so-called usually " three oily two felts " or " four oily three felts " structure.This water-proof material, because its main body composition-pitch is easily aging, the cracking easily of filming.Just there is serious seepage phenomenon in less than in many engineerings in 1 year; The underground works that has adopts this material, also very fast appearance infiltration, drainage.This wherein major cause be because body material-pitch when variation of ambient temperature, can not adapt to the variation of expanding with heat and contract with cold and changes with base material distortion or change in displacement, this just causes coated membrane to break away from or cracking and then the seepage phenomenon occurs.In addition, asphalt felt constructing structure complexity needs repeatedly shop brush, and also needs heat fix-bitumen raw material before the brush of shop, makes it by becoming liquid admittedly, could construct.Such constructional method is quite inconvenient, but also very easily scalds personnel, has unsafe factor.Also have the waterproof paint of a class synthetic materials, wherein have: the chlorinated rubber type, polyurethane-type etc.Though (snappiness, elasticity, sticking power, antiseep, work-ing life, easy construction etc.) are better than the pitch type on this class coating performance, but often because its synthesis technique complexity, the raw materials cost height, required equipment is huge etc., and has limited applying of synthetic materials.
Purpose of the present invention is exactly the defective that will overcome above-mentioned coating, and it is low to design the simple cost of a kind of technology, the waterproof paint of starting material cheapness.Specifically: design a kind of building water-proof paint, make it have polyurethane-type waterproof paint institute inherent excellent properties, also to have: can suitably expand after the curing, flexible, with the base material thing fabulous adhesivity is arranged, snappiness will be got well, and can not ftracture because of expanding with heat and contract with cold of material, water-fast, oil resistant, low temperature do not ftracture, high temperature does not trickle; Can brush, can spray.The waterproof paint of easy construction.
Task of the present invention is that following technical scheme realizes: developed a kind of building water-proof paint.The selected body material of this coating has also utilized isocyanate residue to substitute the finished product isocyanic ester except bituminous material is arranged.This incendiary refuse of normally abandoning is fully utilized.These isocyanate residues are that remaining residue wherein contained a large amount of isocyanic ester polymers after rectifying drew finished product in the general isocyanate production processes, a spot of isocyanic ester finished product, and the solvent thing that cleans the still wall.This raffinate is dark-brown usually, contains isocyanate group at 15-25%.These raffinate viscosity are big, and impurity is many, and complicated component, package stability are poor slightly, nobody shows any interest in the past and utilize it.The rational proportion of the present invention by first, second two components is equipped with the comprehensive coordination effect of auxiliary agent, solvent, additive, make that the double pack product of this coating mixes in proportion after, arranged enough working lives, and solidify rapidly.
Waterproof paint of the present invention is made of first, second two components.It is as follows that it forms branch: (in total composition)
First component: form and divide weight percent (%)
Pitch 20-80
The compound 2.5-45 of hydroxyl
Solvent 0-50
Auxiliary agent 0-20
Mineral filler or and pigment 0-70
Component B: isocyanate residue 3-60
The compound 2.5-45 of hydroxyl
Solvent 0-20
Mineral filler or and pigment 0-70
Above first, second two components mix separately respectively, stir, and make the double pack building water-proof paint.
Essentially consist branch-the pitch of waterproof paint first component of the present invention can be selected suitable coal tar pitch for use, also can select petroleum pitch for use, also can select rock asphalt for use.The coal tar pitch of Shi Yonging because it contains compounds such as sulphur, nitrogen, phosphorus, has katalysis to polyurethane reaction the most, and an amount of coal tar pitch can be accelerated the solidification process of coating.Again since pitch itself water-fast, water resistance is better, is necessary in right amount so pitch as the basal component of coating, is selected for use, generally in 20-80%.These pitches generally will be in advance in addition solubilizing agent be mixed with: the solution of 20-90%, row is used to prepare coating again.
Waterproof paint first component of the present invention adds the compound of a certain amount of hydroxyl, is for after mixing at first, second two components, fully generates elastic polyurethane coating.These selected oxy-compound can be polyethers, polyester, polyhutadiene, methacrylate polymers or other polymkeric substance of hydroxyl; Also can be vegetables oil (as: Viscotrol C, soya-bean oil, flax wet goods), the alkyd resin; Can also be micromolecular hydroxyl compound and polyvalent alcohol, (as: glycerine, TriMethylolPropane(TMP), propylene glycol, butyleneglycol, hexylene glycol, hexanetriol, and other alcohols).These oxy-compound can use separately, also can be several oxy-compound mix uses.These oxy-compound are as the composition timesharing in the component B of waterproof paint of the present invention, mainly be with isocyanate residue in isocyanate group (NCO) react, form polyurethane prepolymer.Because the reaction of isocyanate residue and oxy-compound is a violent thermopositive reaction, in order to reduce the severe degree that two components mix the back thermopositive reaction in the construction, make mixed liquor that be arranged enough working lives, again in order to reduce the bubble that solidifies in the water-proof material of back, in component B, add an amount of oxy-compound of part, make the reaction earlier of itself and isocyanate residue make the polyurethane prepolymer that contains isocyanate group.
The polyurethane prepolymer of this component B in construction process, again with the first component in the further fully reaction of that part of oxy-compound, just can be formed with the water-proof material of elastic and flexible polyurethane-type.Such measure is very necessary for first, second two components of waterproof paint of the present invention.
The isocyanate residue that waterproof paint of the present invention is selected can be the debris after one or more isocyanic ester rectifying.These raffinates constitute one of main raw material of component B as the component B of this coating.These isocyanic ester are: tolylene diisocyanate (TDI), diphenylmethanediisocyanate (MDI), hexamethylene-diisocyanate (HMDI), isophorone diisocyanate, penylene isocyanic ester, many phenyl polymethine polyisocyanates (PAPI) etc., their one or more raffinates are used for a kind of composition branch of component B.
The solvent that is used for first, second two components that waterproof paint of the present invention is selected can be an aromatic hydrocarbons, as: toluene, dimethylbenzene, heavy benzene etc.; Also can be halohydrocarbon, as: ethylene dichloride, trieline, chloroform etc.; Also can be the ester class, as: vinyl acetic monomer, N-BUTYL ACETATE; Also can be ketone, as: acetone, methylethylketone, pimelinketone etc.; Can also be 200
#Solvent and aliphatic hydrocrbon such as gasoline, kerosene, diesel oil etc.These solvents are used to regulate the viscosity of uncured water-proof material, increase the perviousness of water-proof material.
The auxiliary agent that is used for the first component that waterproof paint of the present invention is selected mainly contains: anti-aging agent, uv-absorbing agent, froth breaking flow agent, as: silicone oil and derivative thereof etc.The interpolation of these auxiliary agents improved processing performance, penetrating quality, reduced bubble and improved the weatherability of material, prolonged the usage period of water-proof material.
All can add mineral filler in first, the component B of waterproof paint of the present invention,, improve the viscosity modified performance to reduce cost.Require first, the component B of this coating also can add various colour generation pigment according to certain, make this coating can be used as the water-proof material of molten room floor.This pigment can use separately or mix use with mineral filler.These mineral fillers can be: lime carbonate, talcum powder, potter's clay, kaolin, wilkinite, diatomite, terra alba, barium sulfate, iron oxide red, white carbon black etc., wherein white carbon black has tangible thickening power.
Each of waterproof paint of the present invention formed the water content of dividing raw material must be beneficial to foaming degree in the control reaction below 0.1%, and reacting balance is carried out.
The component B of waterproof paint of the present invention is important feature representative of the present invention.This component preparation method is particularly important.Can adopt hot method to make, also can adopt cold process to make.The performance of hot, cold two kinds of method for making gained coating is different: its mechanical property of this coating that hot method makes: tensile strength and extension at break index are higher than this coating that cold process makes.Yet the cold process manufacturing need not thermal dehydration equipment, has simplified production sequence, and production technique is simple.
Hot method preparation method is as follows for the component B of waterproof paint of the present invention: with each is formed in the branch raw material input reactor under the component B, stir, because this reaction is violent thermopositive reaction, be controls reaction speed, take control reaction temperature to be not more than 80 ℃ (available cooling water temperatures in case of necessity).Question response slowly is warming up to 90-100 ℃ after 1 hour again, is incubated after at least 3 hours, and row is cooled to below 50 ℃ again, and discharging packages spare.
Component B cold process preparation method of the present invention is as follows: with each forms the branch raw material under the component B, except that isocyanate residue, drop in the container successively, mix, place after 24 hours, add in the isocyanate residue again, with adding with stirring, after about 1 hour, after waiting not produce microvesicle, be sub-packed in the pail pack standby again.
The final finished product of first, second two components of the present invention-double pack product, at the construction field (site) in, press: first: second=(0.1-10): 1 ratio of mixture, use on-the-spot preparation back.This coating is used for base material to water forms such as shop, brushing, leak stopping, spraying.This coating waters the shop in working life after, wipe drawout off.When needs are repeatedly brushed, should every interval 2-6 hour, brushing once, behind the coating gel forming, again through 2-8 hour, make the coating completely solidified after, spread on the coating face of shop a certain amount of gravel etc. to reduce sunlight and atmospheric influence.
Waterproof paint of the present invention is to make full use of isocyanate residue, be equipped with and moderately add oxy-compound and other auxiliary agents, filler in right amount, thereby make and have all excellent properties of polyurethane-type waterproof paint, also has the after of curing appropriateness, with base material fabulous adhesivity is arranged, flexible, snappiness is arranged, do not split the material that takes off because of expanding with heat and contract with cold of base material.This coating is water-fast, and oil resistance all is higher than pitch type coating, and the coating after it solidifies does not ftracture under-40 ℃, does not trickle under 140 ℃ of high temperature.This execution of coating condition is simple: getting final product cold construction more than-10 ℃, in the working life before curing, good fluidity has excellent filling properties, can brush, and also can spray.
Several embodiment of first, second two components of the present invention are as follows, yet the present invention is not limited to the listed scope of following embodiment.Tabular has been lifted the formulation examples of first, second two components:
Table
Table is annotated: N210: be the terminal hydroxy group polypropylene glycol ether, its component is 1000;
N220 is the terminal hydroxy group polypropylene glycol ether, and its component is 2000;
UV-9: uv-absorbing agent.
The present invention embodiment that constructs is as follows:
Construction example one: get in the table No. 1, first component and component B No. 1, be painted on newly-built roof cement top and woven fiber glass enhancing again after mixing during in 3: 2 ratio site operations, the strickling drawout is made test piece in addition.After treating coating curing, recording its tensile strength is 3.3N/mm
2, extension at break is: 141%, and this coating has elasticity, and snappiness is good, and bending is not split.Make the tubular mould, be filled with water after the curing reach six months after and non-leakage, the outward appearance no change.
Construction example two: get in the table No. 1, first component and component B No. 2, in 3: 2 ratios, during site operation, mix waterproof paint 2, after its coating is fully solidified, have the water resistance of the example one of constructing, be its tensile strength be 2.1N/mm
2, extension at break is 121%.
Construction example three, get in the table No. 2, first component and component B No. 2, in 3: 2 ratios, during site operation, mix waterproof paint 3, behind its coating curing, be softish and film.
Construction example four: get in the table No. 3, first component and component B No. 3, in 3: 2 ratios, during site operation, mix waterproof paint 4, its coating has the elasticity of excellence.
Construction example five: get in the table No. 3, first component and component B No. 1, in 1.8: 1 ratios, during site operation, mix waterproof paint 5, the snappiness of its coating is compared particularly improvement with the example one of constructing.
Construction example six: get in the table No. 2, first component and component B No. 3, in 9: 5 ratios, after mixing, water to be laid on and wipe drawout on the roof off, should repeatedly brush at seam crossing and gable edge, brush once at every interval 6 hours, reaches 2.4mm when thick in coating, treat behind the coating gel or after the completely solidified (about 6 hours) sprinkle gravel to reduce sunlight and atmospheric influence.Coating curing after 24 hours reaches maximum strength of coating after 7 days.The consumption of general this waterproof paint is: 1.0-2.5Kg/m
2.mm(its coating result the best δ).
Claims (10)
1, a kind of building water-proof paint is characterized in that: by this coating that first and second liang of components constitute, it is as follows that it forms branch:
First component: form and divide weight percent (%) (in total composition)
Pitch 20-80
The compound 2.5-45 of hydroxyl
Solvent 0-50
Auxiliary agent 0-20
Mineral filler or and pigment 0-70
Component B: isocyanate residue 3-60
The compound 2.5-45 of hydroxyl
Solvent 0-20
Mineral filler or and pigment 0-70
Above first, second two components mix separately respectively, stir, and make the double pack building water-proof paint.
2, according to the described building water-proof paint of claim 1, it is characterized in that: described pitch can be coal tar pitch, also can be petroleum pitch, can also be rock asphalt;
The pitch in addition solubilizing agent solution that is mixed with 20-90% is used to prepare the first component.
3, according to the described building water-proof paint of claim 1, it is characterized in that: the compound of described hydroxyl can be polyethers, polyester, polyhutadiene, methacrylate polymers or other polymkeric substance of hydroxyl; Also can be vegetables oil (as: Viscotrol C, soya-bean oil, flax wet goods), the alkyd resin; Can also be micromolecular hydroxyl compound and polyvalent alcohol, (as: glycerine, TriMethylolPropane(TMP), propylene glycol, butyleneglycol, hexylene glycol, hexanetriol, and other alcohols); These oxy-compound can use separately, also can several mixing use.
4, according to the described building water-proof paint of claim 1, it is characterized in that: described isocyanate residue, it can be the debris after one or more isocyanic ester rectifying, described isocyanic ester is, tolylene diisocyanate (TDI), diphenylmethanediisocyanate (MDI), hexamethylene-diisocyanate (HMDI), isophorone diisocyanate, penylene isocyanic ester, many phenyl polymethine polyisocyanates (PAPI) etc. are selected wherein one or more raffinates for use.
5, according to the described building water-proof paint of claim 1, it is characterized in that: described solvent can be an aromatic hydrocarbons, as: toluene, dimethylbenzene, heavy benzene etc.; Also can be halohydrocarbon, as: ethylene dichloride, trieline, chloroform etc.; Can be the ester class, as: vinyl acetic monomer, N-BUTYL ACETATE; Can be ketone, as: acetone, methylethylketone, pimelinketone etc.; Can also be 200
#Solvent and aliphatic hydrocrbon, as: gasoline, kerosene, diesel oil etc.
6, according to the described building water-proof paint of claim 1, it is characterized in that: described auxiliary agent mainly contains: anti-aging agent, uv-absorbing agent, tensio-active agent, froth breaking flow agent, as: silicone oil and derivative thereof.
7, according to the described building water-proof paint of claim 1, it is characterized in that: described mineral filler or and pigment, can be: lime carbonate, talcum powder, potter's clay, kaolin, wilkinite, diatomite, terra alba, barium sulfate, iron oxide red, white carbon black and or various pigment.
8, according to claim 1,2,3,4,5,6,7 described building water-proof paints, it is characterized in that: described above-mentioned each its water content of composition branch raw material must be below 0.1%.
9, according to the described building water-proof paint of claim 1, it is characterized in that: the preparation method of described component B can adopt hot method to make, dividing raw material to drop in the reactor each composition under the component B stirs, the control whipping temp is not more than 80 ℃ (in case of necessity, available cooling water temperature), after 1 hour, slowly be warming up to 90-100 ℃ again, be incubated after at least 3 hours, be cooled to below 50 ℃, discharging packages spare; Also can adopt cold process to make: with each forms the branch raw material under the component B, except that isocyanate residue, to drop into successively in the container, mix, place after 24 hours, add again in the isocyanate residue, with adding with stirring, after about 1 hour, after waiting not produce microvesicle, be sub-packed in the pail pack standby.
10, according to the described building water-proof paint of claim 1, after it is characterized in that this coating double pack is produced, its constructional method is: first, second two component coatings are pressed (0.1-10): the 1=first: the ratio of mixture of second, and use on-the-spot preparation back, is used to water shop, brushing, leak stopping; After watering the shop, scrape all; Should every interval 2-6 hour when repeatedly brushing, brushing once, behind the coating gel forming, again through 2-8 hour, make the coating completely solidified after, spread on the coating face of shop a certain amount of gravel etc., get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92110033 CN1072435A (en) | 1992-08-27 | 1992-08-27 | Building water-proof paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92110033 CN1072435A (en) | 1992-08-27 | 1992-08-27 | Building water-proof paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1072435A true CN1072435A (en) | 1993-05-26 |
Family
ID=4944571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92110033 Pending CN1072435A (en) | 1992-08-27 | 1992-08-27 | Building water-proof paint |
Country Status (1)
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|---|---|
| CN (1) | CN1072435A (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039495C (en) * | 1994-07-01 | 1998-08-12 | 周希民 | Polyurethane asphalt waterproof coating and its preparation method |
| CN101457121B (en) * | 2008-12-26 | 2010-11-17 | 孙茂杰 | Colorful high elastic waterproof coating material and preparation method |
| CN102250547A (en) * | 2011-07-06 | 2011-11-23 | 常熟市方塔涂料化工有限公司 | Acrylic finish coat |
| CN102382560A (en) * | 2010-08-31 | 2012-03-21 | 苏州美亚美建筑涂料有限公司 | Acrylic resin-polyurethane resin heat preservation coating |
| CN102535773A (en) * | 2011-12-29 | 2012-07-04 | 荣盛建设工程有限公司 | Waterproof coating applying process |
| CN101906266B (en) * | 2009-06-03 | 2012-07-04 | 索慈利 | Modified polyurethane asphalt corrosion-resistant coating |
| CN102850890A (en) * | 2012-09-05 | 2013-01-02 | 江苏正泰医药化工有限公司 | Waterproof coating material |
| CN103045067A (en) * | 2013-01-18 | 2013-04-17 | 重庆市智翔铺道技术工程有限公司 | Waterproof material for cement concrete bridge floor and preparation method of waterproof material |
| CN103773019A (en) * | 2014-01-20 | 2014-05-07 | 南通东南公路工程有限公司 | Asphalt fish oil phenolic aldehyde waterproof material |
| CN103788738A (en) * | 2014-01-20 | 2014-05-14 | 南通东南公路工程有限公司 | Polyurethane asphalt waterproof material |
| CN104212348A (en) * | 2014-09-10 | 2014-12-17 | 苏州云舒新材料科技有限公司 | Waterproof finishing coat for ship and preparation method thereof |
| CN105670488A (en) * | 2013-01-18 | 2016-06-15 | 重庆市智翔铺道技术工程有限公司 | Bridge deck waterproof material |
| CN105907279A (en) * | 2016-06-12 | 2016-08-31 | 安徽快来防水防腐有限公司 | High temperature resistance polyurethane waterproof coating and preparation method thereof |
| CN107337992A (en) * | 2016-04-29 | 2017-11-10 | 三中Cm技术株式会社 | Waterproof bridge floor material and utilize its bridge deck water-proof construction method |
| CN107451357A (en) * | 2017-07-28 | 2017-12-08 | 成都智建新业建筑设计咨询有限公司 | A kind of balcony construction method of ground based on BIM |
| CN107522836A (en) * | 2017-08-13 | 2017-12-29 | 安徽康瑞高科新材料技术工程有限公司 | A kind of oiliness water-repellent paint |
| CN107532376A (en) * | 2015-04-27 | 2018-01-02 | 纳幕尔杜邦公司 | Waterproof membrane |
| CN108129892A (en) * | 2017-12-15 | 2018-06-08 | 苏州百联节能科技股份有限公司 | A kind of non-sticky grey coating of nano water-proof |
| CN111073491A (en) * | 2019-12-31 | 2020-04-28 | 大禹九鼎新材料科技有限公司 | Self-healing polyurethane waterproof coating and preparation method thereof |
| CN112196298A (en) * | 2020-09-10 | 2021-01-08 | 斯科瑞新材料科技(山东)股份有限公司 | Novel building waterproof process and material |
-
1992
- 1992-08-27 CN CN 92110033 patent/CN1072435A/en active Pending
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039495C (en) * | 1994-07-01 | 1998-08-12 | 周希民 | Polyurethane asphalt waterproof coating and its preparation method |
| CN101457121B (en) * | 2008-12-26 | 2010-11-17 | 孙茂杰 | Colorful high elastic waterproof coating material and preparation method |
| CN101906266B (en) * | 2009-06-03 | 2012-07-04 | 索慈利 | Modified polyurethane asphalt corrosion-resistant coating |
| CN102382560B (en) * | 2010-08-31 | 2014-03-12 | 苏州美亚美建筑涂料有限公司 | Acrylic resin-polyurethane resin heat preservation coating |
| CN102382560A (en) * | 2010-08-31 | 2012-03-21 | 苏州美亚美建筑涂料有限公司 | Acrylic resin-polyurethane resin heat preservation coating |
| CN102250547A (en) * | 2011-07-06 | 2011-11-23 | 常熟市方塔涂料化工有限公司 | Acrylic finish coat |
| CN102535773A (en) * | 2011-12-29 | 2012-07-04 | 荣盛建设工程有限公司 | Waterproof coating applying process |
| CN102850890A (en) * | 2012-09-05 | 2013-01-02 | 江苏正泰医药化工有限公司 | Waterproof coating material |
| CN103045067B (en) * | 2013-01-18 | 2016-03-09 | 重庆市智翔铺道技术工程有限公司 | A kind of cement concrete bridge deck water-proof material and preparation method thereof |
| CN103045067A (en) * | 2013-01-18 | 2013-04-17 | 重庆市智翔铺道技术工程有限公司 | Waterproof material for cement concrete bridge floor and preparation method of waterproof material |
| CN105670488A (en) * | 2013-01-18 | 2016-06-15 | 重庆市智翔铺道技术工程有限公司 | Bridge deck waterproof material |
| CN105670488B (en) * | 2013-01-18 | 2018-01-30 | 重庆市智翔铺道技术工程有限公司 | A kind of waterproof bridge floor material |
| CN103773019A (en) * | 2014-01-20 | 2014-05-07 | 南通东南公路工程有限公司 | Asphalt fish oil phenolic aldehyde waterproof material |
| CN103788738A (en) * | 2014-01-20 | 2014-05-14 | 南通东南公路工程有限公司 | Polyurethane asphalt waterproof material |
| CN104212348A (en) * | 2014-09-10 | 2014-12-17 | 苏州云舒新材料科技有限公司 | Waterproof finishing coat for ship and preparation method thereof |
| CN107532376A (en) * | 2015-04-27 | 2018-01-02 | 纳幕尔杜邦公司 | Waterproof membrane |
| CN107337992A (en) * | 2016-04-29 | 2017-11-10 | 三中Cm技术株式会社 | Waterproof bridge floor material and utilize its bridge deck water-proof construction method |
| CN107337992B (en) * | 2016-04-29 | 2020-08-07 | 三中Cm技术株式会社 | Bridge deck waterproof material and bridge deck waterproof construction method using same |
| CN105907279A (en) * | 2016-06-12 | 2016-08-31 | 安徽快来防水防腐有限公司 | High temperature resistance polyurethane waterproof coating and preparation method thereof |
| CN107451357A (en) * | 2017-07-28 | 2017-12-08 | 成都智建新业建筑设计咨询有限公司 | A kind of balcony construction method of ground based on BIM |
| CN107522836A (en) * | 2017-08-13 | 2017-12-29 | 安徽康瑞高科新材料技术工程有限公司 | A kind of oiliness water-repellent paint |
| CN108129892A (en) * | 2017-12-15 | 2018-06-08 | 苏州百联节能科技股份有限公司 | A kind of non-sticky grey coating of nano water-proof |
| CN111073491A (en) * | 2019-12-31 | 2020-04-28 | 大禹九鼎新材料科技有限公司 | Self-healing polyurethane waterproof coating and preparation method thereof |
| CN112196298A (en) * | 2020-09-10 | 2021-01-08 | 斯科瑞新材料科技(山东)股份有限公司 | Novel building waterproof process and material |
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