CN103666259B - Flame-retardant pitch base mixing high molecular water-proof paint and preparation method thereof - Google Patents
Flame-retardant pitch base mixing high molecular water-proof paint and preparation method thereof Download PDFInfo
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Abstract
The present invention discloses a kind of flame-retardant pitch base mixing high molecular water-proof paint and preparation method thereof, this anion-modified emulsified bitumen of material high-concentration super-fine microactuator suspension emulsion-type and the multiple synthesising macromolecule copolymer such as rubber latex, epoxy resin and the composite synergistic flame-retardant system several functions auxiliary agent of multiple fire retardant, as raw material, use special producing technique to be mixed with and form.Need adopt two component mechanically spraying during coating application, fast emulsion breaking condenses, and after film forming, low-temperature working temperature can reach-20 DEG C, and high temperature reaches 110 DEG C, and elastic recovery rate is more than 90%, and flame retardant rating reaches B level.
Description
Technical field
The invention belongs to architectural waterproof material technical field, specifically, belong to a kind of double component high polymer modification water-latex type asphaltic base waterproof paint and flame-retardant pitch base mixing high molecular water-proof paint and preparation method thereof of excellent fireproof performance.
Background technology
In recent years market there is a kind of spraying rapid-hardening rubber asphalt waterproof coating, because of the conveniency of its construction, excellent rebound resilience and high temperature performance and enjoy favor, but in fire prevention, have inborn deficiency as the material of asphaltic base.And asphalt flame-retardant agent common on market or do not reach desirable flame retardant effect, or have a strong impact on low-temperature performance, or cannot stably be present in emulsification system.
Summary of the invention
The present invention is directed to the above-mentioned deficiency of prior art, a kind of excellent flame retardancy is provided, evenly can store the flame-retardant pitch base mixing high molecular water-proof paint also taking into account low-temperature performance in emulsification system.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of flame-retardant pitch base mixing high molecular water-proof paint, and this coating is primarily of each component preparation of following weight percent:
As preferred further, the flame-retardant pitch base mixing high molecular water-proof paint that the present invention is above-mentioned, this coating is prepared by each component of following weight percent:
The above-mentioned petroleum pitch of the present invention is as pitch 60 i.e. 60# pitch or pitch 70 i.e. 70# pitch.
The above-mentioned rubber latex of the present invention as polychloroprene latex (solid content 60%) or styrene-butadiene latex or SBS rubber, or above-mentioned in two kinds any than mixing.
The above-mentioned epoxy resin of the present invention is epoxy resin E-44 or epoxy resin E-51.
The above-mentioned diamine crosslinking and curing agent of the present invention is quadrol, 1,3-propylene diamine or 1,6-hexanediamine.
The above-mentioned anionic emulsifier of the present invention is the one in Yatall MA, sulfonation tall oil soap, sodium abietate, OA salt, sulfosuccinate, sulfonated α-olefin, sulfate rosin, sulfonation Oleum Gossypii semen.
The above-mentioned stablizer of the present invention is AEO-9 (fatty alcohol-polyoxyethylene ether).
The above-mentioned synergistic fire retardant ZR-01 of the present invention is TDE (DBPE): antimonous oxide: zinc borate: aluminium hydroxide mass ratio is the compound of 3:1:1:5.
The above-mentioned pH adjusting agent of the present invention is sodium hydroxide or potassium hydroxide etc.
The present invention also discloses a kind of preparation method of above-mentioned flame-retardant pitch base mixing high molecular water-proof paint, and preparation process comprises:
(1) according to formula rate, petroleum pitch is pumped into asphalt tank and be heated to 160 DEG C ~ 180 DEG C, drop into synergistic fire retardant ZR-01,80-120 rev/min is stirred 1.5-2.5 hour, then epoxy resin is added, stir and grind through colloidal mill after 20-40 minute, the polymer-modified asphalt material prepared stirs 1-3 hour de-soak, stand-by;
(2) in Soap liquid pot, pump into the hot water of 50-70 DEG C of formula rate, drop into anionic emulsifier, stablizer and diamine crosslinking and curing agent, reconcile pH value to 10-11 with pH simultaneously, make soap lye;
(3) soap lye that polymer-modified asphalt step (1) prepared and step (2) prepare makes through high-speed shearing machine the modified emulsifying asphalt emulsion that mass concentration is 55-65% simultaneously, and the rotating speed of high-speed shearing machine is 100 ~ 10000r/min; Then in this emulsion, add rubber latex, keep stirring 8-12 minute, then stop stirring, add a small amount of defoamer and obtain flame-retardant pitch base mixing high molecular water-proof paint after within static 3-6 minute, carrying out defoaming treatment.
The preparation method of the present invention's above-mentioned flame-retardant pitch base mixing high molecular water-proof paint, when also comprising construction, by CaCl
2be dissolved into the aqueous solution that mass concentration is 10%, then by flame-retardant pitch base mixing high molecular water-proof paint and CaCl
2the aqueous solution adopts two component burnjector mechanical spraying application to make above-mentioned two kinds of material fast emulsion breakings condensation film formation step.
Above-mentioned flame-retardant pitch base mixing high molecular water-proof paint and CaCl
2the volume ratio of the aqueous solution is 1-2:1.
Advantage of the present invention and beneficial effect:
1. the present invention has allocated a kind of synergistic fire retardant ZR-01 of pitch specially, TDE (DBPE) in its compounded formula: antimonous oxide: zinc borate: aluminium hydroxide mass ratio is 3:1:1:5; It has good flame retardant effect.
2. product emulsifying system of the present invention adopts anionic emulsifier, and finished product emulsified bitumen in stable emulsion state, runs into acid emulsion splitter (as CaCl in the basic conditions
2) moment breakdown of emulsion, adopting two component (A material is flame-retardant pitch base mixing high molecular water-proof paint, and B material is certain density acid emulsion splitter) mechanically spraying as long as this ensures that there when constructing, just rapid coagulation can become complete rubber asphalt film, construct convenient, time saving and energy saving; Meanwhile, we with the addition of epoxy resin and corresponding solidifying agent in formula, and this greatly increases the adhesive power of material and base material, and high-temperature behavior and non-corrosibility also increase simultaneously; We in formula the composite rubber latex that with the addition of if chloroprene rubber, styrene-butadiene rubber(SBR) or SBS rubber are to improve the indexs such as low temperature flexibility, tensile strength, elongation at break and elastic recovery rate.
3. the present invention adopts the anion-modified emulsified bitumen of ultra-fine microactuator suspension emulsion-type and multiple rubber high molecular polymer and functional agent as raw material, special producing technique is used to be mixed with this material made, adopt two component mechanically spraying construction, fast emulsion breaking condenses, and low-temperature working temperature can reach-20 DEG C after film forming, high temperature reaches 110 DEG C, and elastic recovery rate is more than 90%, and flame retardant rating reaches B level.
Embodiment
Embodiment cited by the present invention further illustrates of the present invention, but embodiment is not all limitation of the present invention.
Embodiment 1
Component A: 60# water-proof material special asphalt is pumped into asphalt tank and is heated to 160 DEG C ~ 180 DEG C, drop into the synergistic fire retardant ZR-01 of 5%, 100r/min stirs 2 hours, then the epoxy resin E-51 of 2% is added, stir and grind through colloidal mill after 30 minutes, the polymer-modified asphalt material prepared stirs 2 hours de-soaks, stand-by.In Soap liquid pot, pump into the hot water of 60 DEG C, drop into Yatall MA anionic emulsifier (Yatall MA or sulfonation tall oil soap or sulfosuccinate) 1%, the amount of AEO-9 is 0.02% and quadrol 0.6%, reconcile pH value to 11 with NaOH simultaneously, make soap lye.The polymer-modified asphalt prepared and soap lye are made through high-speed shearing machine the modified emulsifying asphalt emulsion that concentration is about 60% simultaneously, the polychloroprene latex of 25% is added in this emulsion, keep stirring 10 minutes, then stop stirring, add a small amount of defoamer (commercially available prod, as paint antifoaming agent defoamer FBX-02,5/5000 to thousand/10000ths are generally according to foam how many additions, addition is little, can ignore in coating raw materials) and finished product barrelling after carrying out defoaming treatment for static 5 minutes.
B component: by technical grade CaCl
2be dissolved into concentration be 10% the aqueous solution make B material.
Embodiment 2
Component A: 70# road heavy traffic paving asphalt is pumped into asphalt tank and is heated to 160 DEG C ~ 180 DEG C, drop into the synergistic fire retardant ZR-01 of 5%, 90r/min stirs 2 hours, then the epoxy resin E-44 of 2% is added, stir and grind through colloidal mill after 30 minutes, the polymer-modified asphalt material prepared stirs 2 hours de-soaks, stand-by.In Soap liquid pot, pump into the hot water of 60 DEG C, drop into Yatall MA anionic emulsifier (sodium abietate or sulfate rosin) 1%, the amount of AEO-9 is 0.02% and quadrol 0.6%, reconcile pH value to 11 with NaOH simultaneously, make soap lye.The polymer-modified asphalt prepared and soap lye are made through high-speed shearing machine the modified emulsifying asphalt emulsion that concentration is about 60% simultaneously, the polychloroprene latex of 15% and the styrene-butadiene latex of 10% is added in this emulsion, keep stirring 10 minutes, then stop stirring, add a small amount of defoamer and finished product barrelling after carrying out defoaming treatment for static 5 minutes.
B component: by technical grade CaCl
2be dissolved into concentration be 10% the aqueous solution make B material.
During construction, A material and B material are adopted two component burnjector mechanical spraying application, fast emulsion breaking condensation film forming.
Table 1 embodiment properties of sample index
As can be known from the above table, coating of the present invention has good flame retardant effect, and flame retardant rating can reach B level.
Claims (8)
1. a flame-retardant pitch base mixing high molecular water-proof paint, is characterized in that: this coating is prepared by each component of following weight percent:
Petroleum pitch 25-53%
Rubber latex 16-33%
Epoxy resin 1.5-2.5%
Diamine crosslinking and curing agent 0.4-0.7%
Anionic emulsifier 0.6-1.4%
Stablizer 0.01-0.03%
Synergistic fire retardant ZR-013-7%
PH adjusting agent 0.3-0.6%
Water 26-29%;
Described synergistic fire retardant ZR-01 is TDE: antimonous oxide: zinc borate: aluminium hydroxide mass ratio is the compound of 3:1:1:5; And above-mentioned each weight percentages of components sum is 100%.
2. flame-retardant pitch base mixing high molecular water-proof paint according to claim 1, is characterized in that: described petroleum pitch is pitch 60 or pitch 70.
3. flame-retardant pitch base mixing high molecular water-proof paint according to claim 1, is characterized in that: described rubber latex is polychloroprene latex or styrene-butadiene latex or SBS rubber, or above-mentioned in any two kinds any than mixing.
4. flame-retardant pitch base mixing high molecular water-proof paint according to claim 1, is characterized in that: described epoxy resin is epoxy resin E-44 or epoxy resin E-51.
5. flame-retardant pitch base mixing high molecular water-proof paint according to claim 1, is characterized in that: described diamine crosslinking and curing agent is quadrol, 1,3-propylene diamine or 1,6-hexanediamine.
6. flame-retardant pitch base mixing high molecular water-proof paint according to claim 1, is characterized in that: described anionic emulsifier is the one in Yatall MA, sulfonation tall oil soap, sodium abietate, OA salt, sulfosuccinate, sulfonated α-olefin, sulfate rosin, sulfonation Oleum Gossypii semen; Described stablizer is AEO-9; Described pH adjusting agent is sodium hydroxide or potassium hydroxide.
7. the preparation method of flame-retardant pitch base mixing high molecular water-proof paint according to claim 1, is characterized in that: preparation process comprises:
(1) according to formula rate, petroleum pitch is pumped into asphalt tank and be heated to 160 DEG C ~ 180 DEG C, drop into synergistic fire retardant ZR-01,80-120 rev/min is stirred 1.5-2.5 hour, then epoxy resin is added, stir and grind through colloidal mill after 20-40 minute, the polymer-modified asphalt material prepared stirs 1-3 hour de-soak, stand-by;
(2) in Soap liquid pot, pump into the hot water of 50-70 DEG C of formula rate, drop into anionic emulsifier, stablizer and diamine crosslinking and curing agent, use pH adjusting agent adjust ph to 10-11 simultaneously, make soap lye;
(3) soap lye that polymer-modified asphalt step (1) prepared and step (2) prepare makes through high-speed shearing machine the modified emulsifying asphalt emulsion that mass concentration is 55-65% simultaneously, and the rotating speed of high-speed shearing machine is 100 ~ 10000r/min; Then in this emulsion, add rubber latex, keep stirring 8-12 minute, then stop stirring, add a small amount of defoamer and obtain flame-retardant pitch base mixing high molecular water-proof paint after within static 3-6 minute, carrying out defoaming treatment.
8. the preparation method of flame-retardant pitch base mixing high molecular water-proof paint according to claim 7, is characterized in that: the preparation method of described flame-retardant pitch base mixing high molecular water-proof paint, when also comprising construction, by CaCl
2be dissolved into the aqueous solution that mass concentration is 10%, then by flame-retardant pitch base mixing high molecular water-proof paint and CaCl
2the aqueous solution adopts two component burnjector mechanical spraying application to make the step of above-mentioned two kinds of material fast emulsion breakings condensation film forming.
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| CN104058625A (en) * | 2014-06-17 | 2014-09-24 | 长沙理工大学 | Flame retardant for bituminous mixture based on decabromodiphenylethane |
| WO2016078156A1 (en) * | 2014-11-19 | 2016-05-26 | 袁隆洲 | Epoxy rubber asphalt-modified coating and preparation method |
| CN105462273A (en) * | 2015-12-27 | 2016-04-06 | 安徽路达泰克沥青新材料有限公司 | Epoxy modified emulsified asphalt material and preparation method thereof |
| CN105733282A (en) * | 2016-03-29 | 2016-07-06 | 苏州蔻美新材料有限公司 | Smoke-inhibition modified epoxy resin asphalt and preparation method thereof |
| CN105968729A (en) * | 2016-07-18 | 2016-09-28 | 四川蜀羊防水材料有限公司 | Flame-retardant asphalt material |
| CN107099181A (en) * | 2017-04-17 | 2017-08-29 | 上海禹术防水工程技术有限公司 | One kind spraying rapid hardening rubber asphalt waterproof coating fire retardant and preparation method thereof |
| 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 |
| CN108047951A (en) * | 2017-11-21 | 2018-05-18 | 广西武宣金牌防水材料科技有限公司 | Flame-retardant modified asphalt waterproofing paint and its production method |
| CN110408320B (en) * | 2018-04-26 | 2021-05-04 | 北京百耐尔防水工程有限公司 | Spraying quick-setting rubber asphalt root-resistant waterproof coating and preparation method thereof |
| CN108587463A (en) * | 2018-05-17 | 2018-09-28 | 安徽朗凯奇防水科技股份有限公司 | A kind of flame retardant type Emulsificated asphalt water-proof painting material and preparation method thereof |
| CN109161341B (en) * | 2018-09-10 | 2020-12-15 | 雨中情防水技术集团有限责任公司 | Flame-retardant pre-spraying anti-sticking type spraying rubber asphalt waterproof coating without chloride ions |
| CN111592826B (en) * | 2020-05-19 | 2021-07-20 | 厦门稀土材料研究所 | Reactive self-adhesive flame-retardant waterproof asphalt coating |
| CN111690342A (en) * | 2020-07-01 | 2020-09-22 | 连云港宏坤建材有限公司 | Preparation method of high-performance SBS (styrene butadiene styrene) modified asphalt waterproof coiled material |
| CN111607261B (en) * | 2020-07-04 | 2021-12-28 | 富华防水科技股份有限公司 | Efficient and rapid leaking stoppage waterproof coating and preparation method thereof |
| CN113088115B (en) * | 2021-04-12 | 2021-12-21 | 上海应用技术大学 | Modified asphalt for fire prevention of sleeper and preparation method thereof |
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