CN1183211C - Super thin expansion type fire-proof corrosion resistant paint for steel structure and its preparing method - Google Patents
Super thin expansion type fire-proof corrosion resistant paint for steel structure and its preparing method Download PDFInfo
- Publication number
- CN1183211C CN1183211C CNB021370389A CN02137038A CN1183211C CN 1183211 C CN1183211 C CN 1183211C CN B021370389 A CNB021370389 A CN B021370389A CN 02137038 A CN02137038 A CN 02137038A CN 1183211 C CN1183211 C CN 1183211C
- Authority
- CN
- China
- Prior art keywords
- fire
- steel structure
- acrylic ester
- organic silicon
- paint
- 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.)
- Expired - Fee Related
Links
Landscapes
- Paints Or Removers (AREA)
- Fireproofing Substances (AREA)
Abstract
The present invention relates to double-function paint with the steel structure for fire prevention and corrosion prevention and a preparing method thereof. Fireproof paint and anticorrosive paint in the prior art has the defect of a single function, and the application area of the fireproof paint and the anticorrosive paint is limited in a great extent. The present invention adopts highchlorinated polyethylene and automatically synthetized organosilicon modified acrylate resin as main film forming substances. In addition, melamine phosphate and expandability expanded graphite are added as foaming material on the basis of an ammonium polyphosphate fire prevention auxiliary agent which is usually used. The deforming rate of a coating layer is greatly enhanced, and the thickness of a defoaming layer is 30 to 50 times of the thickness of an original coating layer. A fire resistance limit can achieve 90 min (the thickness of the coating layer is 2mm). The paint has the advantages of simple preparation method, low cost and wide application.
Description
Technical field
The present invention relates to the anticorrosion difunctional coating of a kind of steel structure fireproofing.The invention further relates to the preparation method of the anticorrosion difunctional coating of this steel structure fireproofing.
Background technology
Existing steel structure fire-proof paint kind is more, can be divided into aq. type, solvent-borne type and powder-type three classes by its material shape; Can be divided into thick type, slim and ultrathin three classes by coat-thickness; Its fire prevention mechanism then can be divided into heat insulation type, expanded polystyrene veneer and non-expansion type three classes.Steel structure fire-proof paint commonly used at present is mainly by thick type, slim and ultrathin three kinds of classification, and wherein slim and ultra-thin fire-resistant coating has fire resistance and decorate properties preferably, is the direction of frie retardant coating development.
Existing frie retardant coating all has single fire-proof function.And for the steel construction of buildings.Usually also there is etch-proof problem.Existing technology is elder generation's brushing anticorrosive coating on steel construction, and then the brushing frie retardant coating.The shortcoming of this coating process is that operation is loaded down with trivial details, and cost is higher, and often owing to corrosion protection coating and fire protection coating match coating is peeled off easily, influences protection effect.
The fire proofing additive of the existing slim and ultra-thin expansion fireproof coating that is used for steel construction is mainly by ammonium polyphosphate, trimeric cyanamide, tetramethylolmethane and mineral filler component, and filmogen mainly comprises aqueous polymer emulsion (as benzene emulsion, pure-acrylic emulsion, vinyl acetate emulsion, chlorine partial emulsion etc.), water-soluble polymeric resin (as aminoresin, water soluble phenol resin etc.) and solvent based polymer resin (as chlorinated rubber, polyacrylate resin, Resins, epoxy, HCPE etc.).Its preparation technology is for forming polymer emulsion or resin and fire proofing additive mixed grinding.
The kind of existing anticorrosion of steel structure erosion coating is a lot, as Resins, epoxy, asphalt modification Resins, epoxy, resol, Vinylite (polyvinyl chloride, chlorinatedpolyethylene, polyvinyl acetate (PVA) and their multipolymer etc.), chlorosulfonated polyethylene urethane, penton, furane resin, organic fluorine etc.These anticorrosive coatings are in various applications, and the protection of steel construction is played a positive role.
But above-mentioned frie retardant coating and anticorrosive coating all only have single function, have limited their Application Areas to a certain extent.
Summary of the invention
The objective of the invention is to prepare a kind of difunctional coating of efficient ultra-thin expansion that has good flameproof effect and good Corrosion Protection simultaneously, to satisfy the higher fire retardant anticorrosion requirement of steel construction.
The objective of the invention is to study the preparation method of above-mentioned coating.
For solving the problems of the technologies described above, the present invention is performed such: coating of the present invention form adopt highly-chlorinated polyethylene and voluntarily synthetic organic silicon acrylic ester resin be main film forming substance, and ammonium polyphosphate class fire proofing additive, particularly added the very high expanded graphite of good melamine phosphate of one-tenth carbon performance and foam performance and expansion ratio as swelling agent.Wherein: ammonium polyphosphate class fire proofing additive is ammonium polyphosphate, trimeric cyanamide and tetramethylolmethane; Filler can be used zinc oxide.
The organic silicon acrylic ester resin structure is:
Wherein n, m, p, q are the positive integer greater than 0, n=1-40 wherein, m=1-4, p=50-500, q=40-400.
It is as follows that coating of the present invention is formed proportioning:
Component concentration (wt%)
Highly-chlorinated polyethylene (50% ethyl cellosolve acetate solution) 25～30
Organic silicon acrylic ester resin 15～20
Ammonium polyphosphate 15～20
Melamine phosphate 10～15
Trimeric cyanamide 3～7
Tetramethylolmethane 12～18
Expanded graphite 4～10
Zinc oxide 0～6
Add filler zinc oxide in the coating of the present invention, add-on is 0-6wt%.The adding of zinc oxide eliminates smoke to fire prevention good result.The adding method is very simple, promptly adds simultaneously when adding the coating each component, mixes to get final product.
The melt temperature of the organic silicon acrylic ester resin that the present invention is used is 110-125 ℃, and the resin of this melt temperature scope is made coating fire retardant anticorrosion better effects if.
Preparation technology of the present invention comprises following two steps:
The first step is the synthetic of organic silicon acrylic ester resin, at first selects following component:
Monomer is: octamethylcyclotetrasiloxane; The vinyl cyclotetrasiloxane; Methyl methacrylate; Butyl acrylate; Vinylformic acid.Initiator is: the tetramethyl-oxyammonia; Dibenzoyl peroxide.Solvent is N-BUTYL ACETATE and ethylene glycol monomethyl ether.Building-up process is carried out in two steps: synthetic silicone resin at first, by following component concentration weighing (initiator tetramethyl-oxyammonia and end-capping reagent trimethylchlorosilane are pressed monomer total amount % and are calculated):
Component concentration (wt%)
Octamethylcyclotetrasiloxane 85～90
Vinyl cyclotetrasiloxane 10～15
Trimethylchlorosilane 0.05
Tetramethyl-oxyammonia 0.1
Reaction vessel vacuumized after airtight and logical nitrogen each 5 minutes, repetitive operation three times is fully to eliminate the air in the container.The octamethylcyclotetrasiloxane, vinyl cyclotetrasiloxane, trimethylchlorosilane and the tetramethyl-oxyammonia that add pre-metering are evacuated in the liquid till the no effusion bubble again.Be warming up to 140-170 ℃ of reaction 2-6 hour, obtain heavy-gravity liquid.Be cooled to about 90-110 ℃, vacuumize and remove unreacted monomer, promptly get silicone resin.
Be the synthetic of organic silicon acrylic ester then, by following component concentration weighing (initiator dibenzoyl peroxide and solvent are pressed monomer and silicone resin total amount % calculating):
Silicone resin 15～20
Methyl methacrylate 33～43
Butyl acrylate 33～43
Vinylformic acid 2～4
Dibenzoyl peroxide 1～2
N-BUTYL ACETATE 60
Ethylene glycol monomethyl ether 40
Butyl acrylate, methyl methacrylate, vinylformic acid and dibenzoyl peroxide are mixed by above-mentioned component, standby.In the reaction vessel that agitator, condenser, thermometer and header tank are housed, add above-mentioned silicone resin, 30 parts of N-BUTYL ACETATEs and 20 parts of ethylene glycol monomethyl ether, add the dissolving of initiator and stirring solvent.Be warming up to 80-90 ℃, drip mix monomer, can drip off in 0.5-2.0 hour.Be incubated 2-5 hour then, add 30 parts of N-BUTYL ACETATEs and 20 parts of ethylene glycol monomethyl ether again, stir, reduce to the room temperature discharging.
The melt temperature of this organic silicon acrylic ester resin is 110～125 ℃ after measured.
Second step was the preparation of frie retardant coating: adopting commercially available highly-chlorinated polyethylene and the above-mentioned organic silicon acrylic ester of synthetic voluntarily resin is filmogen; Ammonium polyphosphate, melamine phosphate, trimeric cyanamide and tetramethylolmethane are fire proofing additive.At first by the frie retardant coating component concentration weighing of the invention described above good after, earlier HCPE is dissolved in ethyl cellosolve acetate, put together with organic silicon acrylic ester resin, fire proofing additive, filler and film coalescence aid then and mix 15～30 minutes, after sand mill grinds, add the expanded graphite of above-mentioned component again, promptly get finished product of the present invention after mixing.
The present invention has following advantage:
1. because frie retardant coating of the present invention is on the basis of used usually ammonium polyphosphate class fire proofing additive, add melamine phosphate as becoming C catalyst and whipping agent, and add expanded graphite as foam material, this expanded graphite is a class natural minerals, has metalluster, grey black, the soft tool soapy feeling of matter, flakey, the violent foaming and intumescing to more than 200 ℃ time that is heated, the rate of expansion maximum can reach about 350 times of own vol, has therefore improved the frothing percentage of coating greatly, depth of foam can reach 30～50 times of former coat-thickness, thereby has improved fire endurance.
Since frie retardant coating of the present invention adopt highly-chlorinated polyethylene and voluntarily synthetic organic silicon acrylic ester resin be main film forming substance, coating itself has good flame retardant type, with the blowing temperature of fire proofing additive good matching is arranged, therefore the fire resistance to coating has very big contribution, makes its fire endurance bring up to 90min (coat-thickness 2mm) from the 30min that has common frie retardant coating now.
3. because highly-chlorinated polyethylene and organic silicon acrylic ester resin that the present invention adopts all have good anti-corrosion, therefore make coating have good corrosion proof function simultaneously.
3. preparation technology of the present invention is simple, with low cost, be widely used.
Embodiment
Below in conjunction with embodiment technical scheme of the present invention is further described.
Embodiment 1
The preparation prescription of organic silicon acrylic ester resin is consulted table 1 organic silicon acrylic ester resins of the present invention prescription.At first, press organic silicon acrylic ester resin 1 formulation of table 1.Reaction vessel vacuumized after airtight and logical nitrogen each 5 minutes, repetitive operation three times is fully to eliminate the air in the container.The octamethylcyclotetrasiloxane, vinyl cyclotetrasiloxane, trimethylchlorosilane and the tetramethyl-oxyammonia that add pre-metering are evacuated in the liquid till the no effusion bubble again.Be warming up to 140 ℃ of reactions 6 hours, obtain heavy-gravity liquid.Be cooled to about 100 ℃, vacuumize and remove unreacted monomer, promptly get silicone resin.
Butyl acrylate, methyl methacrylate, vinylformic acid and dibenzoyl peroxide are mixed in proportion, standby.In the reaction vessel that agitator, condenser, thermometer and header tank are housed, add above-mentioned silicone resin, 30 parts of N-BUTYL ACETATEs and 20 parts of ethylene glycol monomethyl ether, stirring and dissolving.Be warming up to 80 ℃, drip mix monomer, dripped off in about 1 hour.Be incubated 3.5 hours then, add 30 parts of N-BUTYL ACETATEs and 20 parts of ethylene glycol monomethyl ether again, stir, reduce to the room temperature discharging.
The initial melt temperature of products therefrom is 120 ℃.
Embodiment 2
Press the formulation organic silicon acrylic ester resin 2 of table 1.170 ℃ of temperature of reaction, in 2 hours reaction times, all the other preparation methods are identical with embodiment 1.The initial melt temperature of products therefrom is 111 ℃.
Embodiment 3
See also 4 frie retardant coating prescriptions of the present invention that table 3 exemplifies.At first, press and fill a prescription 1 in the table 3, stir adding four kinds of fire proofing additives of the present invention and zinc oxide down earlier with in highly-chlorinated polyethylene solution and the organic silicon acrylic ester resin adding agitation vat, after stirring, go into sand mill and grind together, add expanded graphite then, mix the discharging barrelling.The performance of gained frie retardant coating of the present invention sees Table 4 prescription 1.
Embodiment 4
By filling a prescription 2 in the table 3, adopt embodiment 3 same methods to prepare frie retardant coating.The performance of gained coating sees Table 4 prescription 2.
Embodiment 5
By filling a prescription 3 in the table 3, adopt embodiment 3 same methods to prepare frie retardant coating.The performance of gained coating sees Table 4 prescription 3.
Embodiment 6
By filling a prescription 4 in the table 3, adopt embodiment 3 same methods to prepare frie retardant coating.The performance of gained coating sees Table 4 prescription 4.
The explanation the present invention of above-mentioned example since adopted melamine phosphate as char forming catalyst and whipping agent, expanded graphite as swelling agent, adopt the organic silicon acrylic ester resin of preparation voluntarily simultaneously again, these three aspects are improved the conventional thin fire-proof dilatation, except having good fire resistance, also has good Corrosion Protection, simultaneously with low cost, preparation technology is simple, can be widely used in various anticorrosion of steel structure erosions and fire prevention.
Comparative example
Press the common benzene emulsion of formulation of table 2.Monomer among the component A, water and emulsifier mix are stirred, form pre-emulsion A.With water in the B component and initiator mixed dissolution, obtain solution B.The water of component C is added in the reactor, and reactor is placed water-bath constant temperature to 75 ℃, add about 1/5 pre-emulsion A and about 1/5 solution B, the about 0.5h of stirring reaction.When little blueness appearred in reaction system, beginning dripped pre-emulsion A and solution B simultaneously.Dripped in about 3 hours.Be incubated 1 hour down at 85 ℃ then, remove water-bath, be cooled to below 40 ℃, add ammoniacal liquor and regulate pH value to 8, discharging is standby.The initial melt temperature of products therefrom is 116 ℃.
Prescription by comparative example in the table 3 adds water in the agitation vat, stirs down to add fire proofing additive, after stirring, goes into sand mill and grinds together, and the discharging dress is disclosed.The performance of gained coating sees Table 3.
Table 1 organic silicon acrylic ester resins prescription of the present invention (wt%)
| Material name | Organic silicon acrylic ester resin 1 | Organic silicon acrylic ester resin 2 | |
| A | Octamethylcyclotetrasiloxane | 90 | 90 |
| The vinyl cyclotetrasiloxane | 10 | 10 | |
| Trimethylchlorosilane | 0.05 | 0.05 | |
| The tetramethyl-oxyammonia | 0.1 | 0.1 | |
| B | Silicone resin | 14 | 10 |
| Methyl methacrylate | 42 | 40 | |
| Butyl acrylate | 40 | 48 | |
| Vinylformic acid | 4 | 2 | |
| Dibenzoyl peroxide | 1 | 1 | |
| N-BUTYL ACETATE | 60 | 60 | |
| Ethylene glycol monomethyl ether | 40 | 40 |
Table 2 comparative example benzene emulsion preparation prescription (wt%)
| Material name | Consumption | ||
| A | Monomer | Butyl acrylate | 54 |
| Vinylbenzene | 44 | ||
| Vinylformic acid | 2 | ||
| Emulsifying agent | Sodium lauryl sulphate | 1～3 | |
| OP-10 | 3～6 | ||
| Water | 85 | ||
| B | Initiator | Ammonium persulphate | 1～2 |
| Water | 10 | ||
| C | Water | 5 |
Table 3 ultra-thin expansion fireproof coating of the present invention and comparative example prescription
| Material name | Prescription 1 | Prescription 2 | Prescription 3 | Prescription 4 | Comparative example |
| Organic silicon acrylic ester resin 1 | 18 | 15 | 20 | 15 | - |
| Highly-chlorinated polyethylene | 25 | 28 | 25 | 30 | - |
| Vinylbenzene-acrylic ester emulsion | - | - | - | - | 32～38 |
| Chlorine partial emulsion | - | - | - | - | 12～18 |
| Ammonium polyphosphate | 18 | 18 | 20 | 18 | 22 |
| Melamine phosphate | 10 | 10 | 10 | 8 | - |
| Trimeric cyanamide | 6 | 6 | 6 | 8 | 8 |
| Tetramethylolmethane | 13 | 13 | 14 | 14 | 14 |
| Expanded graphite | 4 | 4 | 4 | 4 | - |
| Zinc oxide | 6 | 6 | 4 | 3 | 0～6 |
The salient features of table 4 frie retardant coating of the present invention reaches and the comparison that has coating now
| Performance project | Prescription 1 | Prescription 2 | Prescription 3 | Prescription 4 | Comparative example | ||
| Time of drying (h) | 4 | 4 | 5 | 5 | 8 | ||
| Dry splitting resistance of initial stage | Flawless | Flawless | Flawless | Flawless | Flawless | ||
| Cohesive strength (MPa) | 0.75 | 0.68 | 0.82 | 0.70 | 0.24 | ||
| Water tolerance (h) | ＞24 | ＞24 | ＞24 | ＞24 | ＞24 | ||
| Humidity resistance (h) | 280 | 300 | 340 | 400 | 250 | ||
| Acid resistance | (5% hydrochloric acid soln, h) | ＞250 | ＞250 | ＞250 | ＞250 | 100 | |
| (5% sulphuric acid soln, h) | ＞250 | ＞250 | ＞250 | ＞250 | 100 | ||
| Alkali resistance | (5% sodium hydroxide solution, h) | ＞250 | ＞250 | ＞250 | ＞250 | 50 | |
| Resistance to salt water (saturated nacl aqueous solution, h) | ＞1200 | ＞1200 | ＞1200 | ＞1200 | 300 | ||
| Fire performance | Coat-thickness (mm) | 2 | 2 | 2 | 2 | 2 | |
| Depth of foam (mm) | 55 | 68 | 708 | 65 | 28 | ||
| Fire endurance (min) | 85 | 80 | 95 | 90 | 30 | ||
Claims (4)
1. super thin expansion type fire-proof corrosion resistant paint for steel structure, it is characterized in that being made up of highly-chlorinated polyethylene, organic silicon acrylic ester resin, fire proofing additive, melamine phosphate and expanded graphite, wherein: ammonium polyphosphate class fire proofing additive is ammonium polyphosphate, melamine and tetramethylolmethane; Concrete composition proportioning is as follows:
Component concentration (wt%)
Highly-chlorinated polyethylene 25～30
Organic silicon acrylic ester resin 15～20
Ammonium polyphosphate 15～20
Melamine phosphate 10～15
Trimeric cyanamide 3～7
Tetramethylolmethane 12～18
Expanded graphite 4～10
2. super thin expansion type fire-proof corrosion resistant paint for steel structure according to claim 1 is characterized in that adding filler zinc oxide in the coating, and add-on is 0-6wt%.
3. super thin expansion type fire-proof corrosion resistant paint for steel structure according to claim 1, the melt temperature that it is characterized in that described organic silicon acrylic ester resin are 110～125 ℃.
4. the preparation method of super thin expansion type fire-proof corrosion resistant paint for steel structure according to claim 1 is characterized in that following two steps:
The first step: the preparation of organic silicon acrylic ester resin, its preparation process in two steps, synthetic silicone resin at first, by following component concentration weighing, initiator and end-capping reagent trimethylchlorosilane are pressed monomer total amount % and are calculated:
Component concentration (wt%)
Octamethylcyclotetrasiloxane 85～90
Vinyl cyclotetrasiloxane 10～15
Trimethylchlorosilane 0.05
Tetramethyl-oxyammonia 0.1
Reaction vessel is vacuumized and logical nitrogen after airtight, the octamethylcyclotetrasiloxane, vinyl cyclotetrasiloxane, trimethylchlorosilane and the tetramethyl-oxyammonia that add above-mentioned metering, be warming up to 140-170 ℃ of reaction 2-6 hour, obtain heavy-gravity liquid, cooling, vacuumize and remove unreacted monomer, promptly get silicone resin;
Be the synthetic of organic silicon acrylic ester then, by following component concentration weighing, monomer pressed by initiator and solvent and silicone resin total amount % calculates:
Silicone resin 15～20
Methyl methacrylate 33～43
Butyl acrylate 33～43
Vinylformic acid 2～4
Dibenzoyl peroxide 1～2
N-BUTYL ACETATE 60
Ethylene glycol monomethyl ether 40
Butyl acrylate, methyl methacrylate, vinylformic acid and dibenzoyl peroxide are mixed in reactor by above-mentioned metering, the silicone resin, adding N-BUTYL ACETATE and the ethylene glycol monomethyl ether that add above-mentioned component again, stirring and dissolving, be warming up to 80-90 ℃, drip mix monomer, be incubated 2-5 hour then, add N-BUTYL ACETATE and ethylene glycol monomethyl ether again, stir, reduce to the room temperature discharging, solvent divides secondary to add;
Second step: the preparation of fire-proof corrosive-resistant paint: press system component prescription batching, mix and stirred 15-30 minute, the adding expanded graphite mixes and gets final product after grinding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021370389A CN1183211C (en) | 2002-09-18 | 2002-09-18 | Super thin expansion type fire-proof corrosion resistant paint for steel structure and its preparing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021370389A CN1183211C (en) | 2002-09-18 | 2002-09-18 | Super thin expansion type fire-proof corrosion resistant paint for steel structure and its preparing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1408800A CN1408800A (en) | 2003-04-09 |
| CN1183211C true CN1183211C (en) | 2005-01-05 |
Family
ID=4748857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021370389A Expired - Fee Related CN1183211C (en) | 2002-09-18 | 2002-09-18 | Super thin expansion type fire-proof corrosion resistant paint for steel structure and its preparing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1183211C (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100434488C (en) * | 2003-05-08 | 2008-11-19 | 同济大学 | Steel-structure anti-corrosion coating and preparing mehtod thereof |
| CN1296447C (en) * | 2004-04-09 | 2007-01-24 | 中国科学院金属研究所 | Expandable graphite nanometer fire-proof coating, preparation and use thereof |
| CN100503752C (en) * | 2005-09-05 | 2009-06-24 | 同济大学 | Ultra-thin expansion steel structure fire-proof paint capable of resisting hydrocarbons fire and preparation method thereof |
| CN101205441B (en) * | 2007-12-06 | 2010-12-01 | 同济大学 | Steelwork fire-retardant paint using self-crosslinking silicone-acrylic compound emulsion as substrate and preparation thereof |
| CN101597454B (en) * | 2009-06-25 | 2011-08-17 | 裘陆军 | High weather resistance environment-friendly cable fire-refractory coating and preparation process thereof |
| CN102702962B (en) * | 2012-06-14 | 2016-12-07 | 天长市银狐漆业有限公司 | Expanding fire-proof paint |
| CN103788814B (en) * | 2013-10-21 | 2016-01-06 | 溧阳市浙大产学研服务中心有限公司 | A kind of technique of steel building being carried out to flame-proof finishing |
| CN103992705A (en) * | 2014-04-08 | 2014-08-20 | 王洪卫 | Outdoor ultrathin type steel structure water resistance and fireproof coating material and preparation method thereof |
| CN104194432A (en) * | 2014-07-28 | 2014-12-10 | 铜陵市远程艺术制品有限责任公司 | Fire-resistant methyl methacrylate paint for copper sculptures |
| CN104403427A (en) * | 2014-11-19 | 2015-03-11 | 常熟市万象涂料有限公司 | Fireproof and anti-corrosion composite coating |
| CN104530795A (en) * | 2014-12-24 | 2015-04-22 | 常熟市亨达电子器材厂 | Mining acoustic sensor |
| CN105542587A (en) * | 2016-02-19 | 2016-05-04 | 徐冉 | Steel structure fireproof coating and preparation method thereof |
| CN107189640A (en) * | 2017-07-16 | 2017-09-22 | 镇江市神龙电器管件有限公司 | A kind of composite fireproof anti-corrosion material for cable testing bridge |
| CN109233643A (en) * | 2018-10-17 | 2019-01-18 | 南京展拓消防设备有限公司 | Indoor acid and alkali-resistance fire-resistant coating for steel structure |
| CN109294372A (en) * | 2018-10-25 | 2019-02-01 | 合肥永泰新型建材有限公司 | A kind of intumescent paints and preparation method thereof |
| CN109761549A (en) * | 2019-03-12 | 2019-05-17 | 南宁同达盛混凝土有限公司 | High-strength high fluidity haydite concrete |
| CN110394288A (en) * | 2019-08-09 | 2019-11-01 | 上海志行合力网络技术有限公司 | The preparation method and its plastic-blasting coating of colorful silver product |
| CN112280441A (en) * | 2020-09-30 | 2021-01-29 | 马鞍山市东方仪表有限公司 | High-stability anticorrosive paint for pressure gauge shell and preparation method thereof |
| CN112876921B (en) * | 2021-01-20 | 2021-12-14 | 江苏朝晖化工有限公司 | Oily fireproof paint with water-absorbing powder and preparation process thereof |
-
2002
- 2002-09-18 CN CNB021370389A patent/CN1183211C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1408800A (en) | 2003-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1183211C (en) | Super thin expansion type fire-proof corrosion resistant paint for steel structure and its preparing method | |
| CN1238448C (en) | Water thin type expanding steel structure fire-resisting paint and its preparation method | |
| CN1927962A (en) | Ultra-thin expansion steel structure fire-proof paint capable of resisting hydrocarbons fire and preparation method thereof | |
| CN102002301A (en) | Fire-proof and corrosion-proof dual-function paint for water-based ultrathin expansion steel structure and preparation method thereof | |
| CN1058605A (en) | Polymer blend | |
| CN100345869C (en) | Aqueous polymer dispersions, method for the production thereof and use thereof, especially in anti-corrosion coatings | |
| CN102134432A (en) | Water-based ultrathin intumescent fire-proof and corrosion-resistant dual-functional coating for steel structure and preparation method thereof | |
| CN1219922A (en) | Flexible building material | |
| CN103980636B (en) | A kind of Wood-plastic foam composite and preparation method thereof | |
| CN1927960A (en) | Decorative ultra-thin expansion steel structure fireproof anticorrosion paint and preparation method thereof | |
| CN1730547A (en) | Monocomponent self-cross-linking epoxy acrylic acid composite emulsion , its preparation method and uses | |
| CN1120855C (en) | Redispersible emulsion powder and process for producing the same | |
| CN1472263A (en) | Steel-structure anti-corrosion coating and preparing mehtod thereof | |
| CN101050293A (en) | Method for preparing resin of polyvinyl chloride paste | |
| CN1891772A (en) | Epoxy resin emulsion for water-based coating, and its preparing method | |
| CN1285382A (en) | Composition of composite crosslinking type aqueous compound film adhesive and preparation process thereof | |
| CN1386125A (en) | Expandable vinyl chloride resin composition | |
| CN1324054C (en) | Preparation of acrylic polymer sol for coating | |
| JP2024113060A (en) | Manufacturing method for laminated object, heat-sensitive gelling agent, and composition for laminated object | |
| CN104788037B (en) | Powder composite high-molecular polymer waterproof material for buildings and preparation method thereof | |
| CN1232573C (en) | Foamable vinyl chloride-base resin compsns. | |
| CN1865372A (en) | Aqueous coating for silicon-steel sheet | |
| CN108822667A (en) | A kind of decorative engineering water-repellent paint and preparation method thereof | |
| JP5262914B2 (en) | POLYMER CEMENT COMPOSITION, MORTAR, AND STRUCTURE USING THEM | |
| CN107641468A (en) | A kind of water proof fire retardant powdery paints and preparation method 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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |