CN103992705A - Outdoor ultrathin type steel structure water resistance and fireproof coating material and preparation method thereof - Google Patents
Outdoor ultrathin type steel structure water resistance and fireproof coating material and preparation method thereof Download PDFInfo
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- CN103992705A CN103992705A CN201410139172.7A CN201410139172A CN103992705A CN 103992705 A CN103992705 A CN 103992705A CN 201410139172 A CN201410139172 A CN 201410139172A CN 103992705 A CN103992705 A CN 103992705A
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- steel structure
- structure water
- thin steel
- proof fire
- retardant coating
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Abstract
The present invention discloses an outdoor ultrathin type steel structure water resistance and fireproof coating material and a preparation method thereof. The outdoor ultrathin type steel structure water resistance and fireproof coating material is characterized by comprising, by weight, 8-15% of a high chlorinated polyethylene resin, 5-8% of xylene, 6-8% of butyl acetate, 18-25% of a thermoplastic acrylic acid resin, 4-6% of an amino resin, 0.3-0.5% of an anti-sagging agent, 0.3-0.8% of a dispersing agent, 6-8% of solvent oil, 8-13% of pentaerythritol, 3-6% of chlorinated paraffin, 12-20% of ammonium polyphosphate, 4-7% of melamine phosphate, 3-5% of titanium dioxide powder, and 0.1-0.5% of diantimony trioxide. The prepared water resistance and fireproof coating material has characteristics of excellent fire resistance, good film forming property, short paint film drying time, and rain erosion resistance.
Description
Technical field
The present invention relates to chemical technology field, specifically a kind of outdoor ultra-thin steel structure water-proof fire-retardant coating and preparation method thereof, is applicable to the various steel construction in indoor and outdoor.
Background technology
Steel are a kind of material of construction that can not burn, and it has the characteristic such as antidetonation, bending resistance.In practical application, steel can increase the weight bearing power of buildings relatively, also can meet the needs of architectural design aesthetic feeling moulding, the defect of having avoided the material of construction such as concrete can not be bending, to stretch.Therefore, steel have been subject to the favor of building trade.Steel are as material of construction in the defect that exists again some to be difficult to avoid aspect fire prevention, and its mechanical property is understood the rising of Yin Wendu and sharply declined.Steel construction is owing to overcoming in actual applications the deficiency of fire prevention aspect, the processing of must preventing fires, and its mother's is exactly the limit range of the fire endurance of steel construction being brought up to design specifications.Outside steel construction, outside forming, to be bundled into be the common method that realizes steel structure fireproofing to sprayed fire proofing coating.
The coating products of prior art adopts acrylic resin, aminoresin, dispersion agent, tetramethylolmethane, paraffin, trimeric cyanamide, pigment, ammonium polyphosphate, No. 100 solvent oils, dimethylbenzene, N-BUTYL ACETATE, anti-sagging agents to be prepared from, general application eight to ten times, adopt the method for roller coating, paint film build 2.5mm.The paint film dry film time is long, and when outdoor steel structure coating uses, after running into rainwater and drenching, paint film can produce open bubble phenomenon.
Summary of the invention
The object of the present invention is to provide outdoor ultra-thin steel structure water-proof fire-retardant coating of short, resistance of rainwater washing against of a kind of paint film dry film time and preparation method thereof.
Object of the present invention can be achieved through the following technical solutions:
A kind of outdoor ultra-thin steel structure water-proof fire-retardant coating, it is characterized in that the component that contains following weight percent: HCPE 8-15%, dimethylbenzene 5-8%, N-BUTYL ACETATE 6-8%, thermoplastic acrylic resin 18-25%, aminoresin 4-6%, anti-sagging agent 0.3-0.5%, dispersion agent 0.3-0.8%, solvent oil 6-8%, tetramethylolmethane 8-13%, clorafin 3-6%, ammonium polyphosphate 12-20%, melamine phosphate 4-7%, titanium dioxide 3-5%, antimonous oxide 0.1-0.5%.
The component that the present invention contains following weight percent: HCPE 8-12%, dimethylbenzene 6-8%, N-BUTYL ACETATE 6-8%, thermoplastic acrylic resin 20-25%, aminoresin 4-6%, anti-sagging agent 0.3-0.5%, dispersion agent 0.4-0.7%, solvent oil 6-8%, tetramethylolmethane 10-12%, clorafin 4-6%, ammonium polyphosphate 14-18%, melamine phosphate 5-6%, titanium dioxide 3-5%, antimonous oxide 0.2-0.4%.
The component that the present invention contains following weight percent: HCPE 10%, dimethylbenzene 6.5%, N-BUTYL ACETATE 7%, thermoplastic acrylic resin 22%, aminoresin 5%, anti-sagging agent 0.4%, dispersion agent 0.5%, solvent oil 7%, tetramethylolmethane 10.5%, clorafin 4.6%, ammonium polyphosphate 16.7%, melamine phosphate 5.5%, titanium dioxide 4%, antimonous oxide 0.3%.
Solvent oil of the present invention is No. 100 solvent oils.
Titanium dioxide of the present invention is Rutile type Titanium Dioxide.
Anti-sagging agent of the present invention is aerosil, and described dispersion agent is high molecular urethane.
The present invention also provides the method for the outer ultra-thin steel structure water-proof fire-retardant coating of a kind of preparation room, it is characterized in that, comprises the following steps:
(1) by weight percentage HCPE, dimethylbenzene, N-BUTYL ACETATE are dropped into stirring tank high speed and stir, churning time is 20-30min;
(2) by weight percentage thermoplastic acrylic resin, aminoresin, anti-sagging agent, dispersion agent, solvent oil are added in the stirring tank of step (1) successively to churning time 10-15min;
(3) last, in the stirring tank of step (2), add successively tetramethylolmethane, clorafin, ammonium polyphosphate, melamine phosphate, titanium dioxide, antimonous oxide by weight percentage, high-speed stirring, churning time 20-30min;
(4), by the mixture shredder grind into powder of step (3), obtain the outdoor ultra-thin steel structure water-proof fire-retardant of the present invention coating.
The mesh-of-grind ﹤ 100 μ m of powder in step of the present invention (4).
The whipping temp of step of the present invention (1), step (2) and step (3) is 25-35 DEG C.
Beneficial effect of the present invention: the water-proof fire-retardant coating that the present invention prepares has excellent fire performance, good film-forming property, the paint film dry film time is short, resistance of rainwater washing against.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail." % " that the present invention occurs if no special instructions, is all weight percentage.In embodiment of the present invention 1-3 whipping temp be in steps 25-35 DEG C.
HCPE: buy from Puyang Fu Li Chemical Co., Ltd..
Thermoplastic acrylic resin: buy from Jiangsu Miki Group.
Aminoresin: buy from Jiangsu Miki Group.
Embodiment 1
A kind of outdoor ultra-thin steel structure water-proof fire-retardant coating, the component that contains following weight percent: HCPE 10%, dimethylbenzene 6.5%, N-BUTYL ACETATE 7%, thermoplastic acrylic resin 22%, aminoresin 5%, aerosil 0.4%, high molecular urethane 0.5%, No. 100 solvent oils 7%, tetramethylolmethane 10.5%, clorafin 4.6%, ammonium polyphosphate 16.7%, melamine phosphate 5.5%, Rutile type Titanium Dioxide 4%, antimonous oxide 0.3%.
The preparation method of this outdoor ultra-thin steel structure water-proof fire-retardant coating, comprises the following steps:
(1) by weight percentage 10% HCPE, 6.5% dimethylbenzene, 7% N-BUTYL ACETATE are dropped into stirring tank high speed and stir, churning time is 25min;
(2) by weight percentage 22% thermoplastic acrylic resin, 5% aminoresin, 0.4% aerosil, 0.5% high molecular urethane, 7% solvent oil are added in the stirring tank of step (1) successively to churning time 12min;
(3) last, in the stirring tank of step (2), add successively 10.5% tetramethylolmethane, 4.6% clorafin, 16.7% ammonium polyphosphate, 5.5% melamine phosphate, 4% titanium dioxide, 0.3% antimonous oxide by weight percentage, high-speed stirring, churning time 25min;
(4), by the mixture shredder grind into powder of step (3), obtain the outdoor ultra-thin steel structure water-proof fire-retardant of the present invention coating.
Embodiment 2
A kind of outdoor ultra-thin steel structure water-proof fire-retardant coating, the component that contains following weight percent: HCPE 8%, dimethylbenzene 5%, N-BUTYL ACETATE 6%, thermoplastic acrylic resin 25%, aminoresin 4%, aerosil 0.3%, high molecular urethane 0.8%, No. 100 solvent oils 8%, tetramethylolmethane 8%, clorafin 3%, ammonium polyphosphate 19.4%, melamine phosphate 7%, Rutile type Titanium Dioxide 5%, antimonous oxide 0.5%.
The present invention also provides a kind of preparation method of outdoor ultra-thin steel structure water-proof fire-retardant coating, comprises the following steps:
(1) by weight percentage 8% HCPE, 5% dimethylbenzene, 6% N-BUTYL ACETATE are dropped into stirring tank high speed and stir, churning time is 30min;
(2) by weight percentage 25% thermoplastic acrylic resin, 4% aminoresin, 0.3% aerosil, 0.8% high molecular urethane, 8% solvent oil are added in the stirring tank of step (1) successively to churning time 10min;
(3) last, in the stirring tank of step (2), add successively 8% tetramethylolmethane, 3% clorafin, 19.4% ammonium polyphosphate, 7% melamine phosphate, 5% titanium dioxide, 0.5% antimonous oxide, high-speed stirring, churning time 20min by weight percentage;
(4), by the mixture shredder grind into powder of step (3), obtain the outdoor ultra-thin steel structure water-proof fire-retardant of the present invention coating.
Embodiment 3
A kind of outdoor ultra-thin steel structure water-proof fire-retardant coating, the component that contains following weight percent: HCPE 15%, dimethylbenzene 8%, N-BUTYL ACETATE 8%, thermoplastic acrylic resin 18%, aminoresin 6%, aerosil 0.5%, high molecular urethane 0.3%, No. 100 solvent oils 6%, tetramethylolmethane 13%, clorafin 6%, ammonium polyphosphate 12%, melamine phosphate 4%, Rutile type Titanium Dioxide 3%, antimonous oxide 0.2%.
The preparation method of this outdoor ultra-thin steel structure water-proof fire-retardant coating, comprises the following steps:
(1) by weight percentage 15% HCPE, 8% dimethylbenzene, 8% N-BUTYL ACETATE are dropped into stirring tank high speed and stir, churning time is 20min;
(2) by weight percentage 18% thermoplastic acrylic resin, 6% aminoresin, 0.5% aerosil, 0.3% high molecular urethane, No. 6%100 solvent oils are added in the stirring tank of step (1) successively to churning time 15min;
(3) last, in the stirring tank of step (2), add successively 13% tetramethylolmethane, 6% clorafin, 12% ammonium polyphosphate, 4% melamine phosphate, 3% titanium dioxide, 0.2% antimonous oxide, high-speed stirring, churning time 30min by weight percentage;
(4), by the mixture shredder grind into powder of step (3), obtain the outdoor ultra-thin steel structure water-proof fire-retardant of the present invention coating.
Embodiment 4
A kind of outdoor ultra-thin steel structure water-proof fire-retardant coating, the component that contains following weight percent: HCPE 12%, dimethylbenzene 6%, N-BUTYL ACETATE 8%, thermoplastic acrylic resin 20%, aminoresin 6%, aerosil 0.4%, high molecular urethane 0.4%, No. 100 solvent oils 6%, tetramethylolmethane 10%, clorafin 6%, ammonium polyphosphate 14%, melamine phosphate 5%, Rutile type Titanium Dioxide 3.5%, antimonous oxide 0.2%.
The preparation method of this outdoor ultra-thin steel structure water-proof fire-retardant coating, comprises the following steps:
(1) by weight percentage 12% HCPE, 6% dimethylbenzene, 8% N-BUTYL ACETATE are dropped into stirring tank high speed and stir, churning time is 20min;
(2) by weight percentage 20% thermoplastic acrylic resin, 6% aminoresin, 0.4% aerosil, 0.4% high molecular urethane, No. 6%100 solvent oils are added in the stirring tank of step (1) successively to churning time 15min;
(3) last, in the stirring tank of step (2), add successively 10% tetramethylolmethane, 6% clorafin, 14% ammonium polyphosphate, 5% melamine phosphate, 3.5% titanium dioxide, 0.2% antimonous oxide, high-speed stirring, churning time 30min by weight percentage;
(4), by the mixture shredder grind into powder of step (3), obtain the outdoor ultra-thin steel structure water-proof fire-retardant of the present invention coating.
Embodiment 5
A kind of outdoor ultra-thin steel structure water-proof fire-retardant coating, the component that contains following weight percent: HCPE 8%, dimethylbenzene 5%, N-BUTYL ACETATE 6%, thermoplastic acrylic resin 25%, aminoresin 4%, aerosil 0.3%, high molecular urethane 0.7%, No. 100 solvent oils 8%, tetramethylolmethane 12%, clorafin 3%, ammonium polyphosphate 18%, melamine phosphate 6%, Rutile type Titanium Dioxide 5%, antimonous oxide 0.4%.
The present invention also provides a kind of preparation method of outdoor ultra-thin steel structure water-proof fire-retardant coating, comprises the following steps:
(1) by weight percentage 8% HCPE, 5% dimethylbenzene, 6% N-BUTYL ACETATE are dropped into stirring tank high speed and stir, churning time is 30min;
(2) by weight percentage 25% thermoplastic acrylic resin, 4% aminoresin, 0.3% aerosil, 0.7% high molecular urethane, 8% solvent oil are added in the stirring tank of step (1) successively to churning time 10min;
(3) last, in the stirring tank of step (2), add successively 12% tetramethylolmethane, 3% clorafin, 18% ammonium polyphosphate, 6% melamine phosphate, 5% titanium dioxide, 0.4% antimonous oxide, high-speed stirring, churning time 20min by weight percentage;
(4), by the mixture shredder grind into powder of step (3), obtain the outdoor ultra-thin steel structure water-proof fire-retardant of the present invention coating.
Test specimen is made
Select representational I36b or I40b i-shape steel beam in engineering, the processing condition that specify according to coating products working instructions are applied by fiery face to test specimen, form the girder steel test specimen applying, and are placed on dry maintenance in the indoor environment of air seasoning.
Should, being respectively subject to fiery face to be no less than 2 measuring points along every meter of member length direction, get the mean value of all measuring points as coat-thickness, including the thickness of rust-inhibiting paint, rust protection liquid, finish paint and reinforcement measure to the measurement of test specimen coat-thickness.
Test specimen answers freely-supported, level to be arranged on horizontal burning test stove, and the design load specifying by GBJ17, girder steel bear simulation uniformly distributed load after 4 concentrated loadings of equal bending moments.Girder steel three-face fire, is subject to fiery segment length to be no less than 4000mm, and effective span is not less than 4200mm, and the inside and outside non-fire part that is subject to of test specimen fulcrum all should not exceed 300mm,
Decision condition: the time that the fire endurance of steel structure fire-proof paint loses supporting capacity with coating girder steel is determined, when test specimen maximum defluxion reaches L
0/ 20(L
0effective span) time test specimen lose supporting capacity.
Result represents: fire performance represents with coat-thickness (mm) and the fire endurance (h) of coated steel structure, and dated coating structure mode and antirust treatment measures.Coat-thickness is accurate to 0.01mm(CB class), 0.1mm(B class), 1mm(H class); Fire endurance is accurate to 0.1h.
Table 1 is the fire endurance of embodiment of the present invention 1-3.
Claims (9)
1. an outdoor ultra-thin steel structure water-proof fire-retardant coating, it is characterized in that the component that contains following weight percent: HCPE 8-15%, dimethylbenzene 5-8%, N-BUTYL ACETATE 6-8%, thermoplastic acrylic resin 18-25%, aminoresin 4-6%, anti-sagging agent 0.3-0.5%, dispersion agent 0.3-0.8%, solvent oil 6-8%, tetramethylolmethane 8-13%, clorafin 3-6%, ammonium polyphosphate 12-20%, melamine phosphate 4-7%, titanium dioxide 3-5%, antimonous oxide 0.1-0.5%.
2. outdoor ultra-thin steel structure water-proof fire-retardant coating according to claim 1, it is characterized in that the component that contains following weight percent: HCPE 8-12%, dimethylbenzene 6-8%, N-BUTYL ACETATE 6-8%, thermoplastic acrylic resin 20-25%, aminoresin 4-6%, anti-sagging agent 0.3-0.5%, dispersion agent 0.4-0.7%, solvent oil 6-8%, tetramethylolmethane 10-12%, clorafin 4-6%, ammonium polyphosphate 14-18%, melamine phosphate 5-6%, titanium dioxide 3-5%, antimonous oxide 0.2-0.4%.
3. outdoor ultra-thin steel structure water-proof fire-retardant coating according to claim 2, it is characterized in that the component that contains following weight percent: HCPE 10%, dimethylbenzene 6.5%, N-BUTYL ACETATE 7%, thermoplastic acrylic resin 22%, aminoresin 5%, anti-sagging agent 0.4%, dispersion agent 0.5%, solvent oil 7%, tetramethylolmethane 10.5%, clorafin 4.6%, ammonium polyphosphate 16.7%, melamine phosphate 5.5%, titanium dioxide 4%, antimonous oxide 0.3%.
4. outdoor ultra-thin steel structure water-proof fire-retardant coating according to claim 1, is characterized in that, described solvent oil is No. 100 solvent oils.
5. outdoor ultra-thin steel structure water-proof fire-retardant coating according to claim 1, is characterized in that, described titanium dioxide is Rutile type Titanium Dioxide.
6. outdoor ultra-thin steel structure water-proof fire-retardant coating according to claim 1, is characterized in that, described anti-sagging agent is aerosil, and described dispersion agent is high molecular urethane.
7. a method of preparing the outdoor ultra-thin steel structure water-proof fire-retardant coating as described in claim 1 or 2 or 3, is characterized in that, comprises the following steps:
(1) by weight percentage HCPE, dimethylbenzene, N-BUTYL ACETATE are dropped into stirring tank high speed and stir, churning time is 20-30min;
(2) by weight percentage thermoplastic acrylic resin, aminoresin, anti-sagging agent, dispersion agent, solvent oil are added in the stirring tank of step (1) successively to churning time 10-15min;
(3) last, in the stirring tank of step (2), add successively tetramethylolmethane, clorafin, ammonium polyphosphate, melamine phosphate, titanium dioxide, antimonous oxide by weight percentage, high-speed stirring, churning time 20-30min;
(4), by the mixture shredder grind into powder of step (3), obtain the outdoor ultra-thin steel structure water-proof fire-retardant of the present invention coating.
8. the method for the outer ultra-thin steel structure water-proof fire-retardant coating of preparation room according to claim 4, is characterized in that, the mesh-of-grind ﹤ 100 μ m of powder in described step (4).
9. the method for the outer ultra-thin steel structure water-proof fire-retardant coating of preparation room according to claim 4, is characterized in that, the whipping temp of described step (1), step (2) and step (3) is 25-35 DEG C.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104449186A (en) * | 2014-11-20 | 2015-03-25 | 无锡市虎皇漆业有限公司 | Outdoor elastic fireproof paint and preparation method thereof |
| CN104559489A (en) * | 2015-01-05 | 2015-04-29 | 苏州金刚防火钢型材系统有限公司 | Fireproof coating for door and window profiles and preparation method thereof |
| CN105131783A (en) * | 2015-09-15 | 2015-12-09 | 云南倍特消防科技有限公司 | Fire retardant coating of super thin steel structure and preparation method thereof |
| CN105153869A (en) * | 2015-09-15 | 2015-12-16 | 昆明华电消防材料工程有限公司 | Indoor ultrathin steel-structure fireproof coating and preparation method thereof |
| CN107384183A (en) * | 2017-08-14 | 2017-11-24 | 安徽康瑞高科新材料技术工程有限公司 | A kind of ultra-thin coating and preparation method thereof |
| CN107629691A (en) * | 2017-10-17 | 2018-01-26 | 江苏欣安新材料技术有限公司 | A kind of facing fireproof coating and its production method |
| CN108129928A (en) * | 2017-12-07 | 2018-06-08 | 安徽科汇钢结构工程有限公司 | A kind of weatherability coating for outdoor super-thin steel structure |
| CN109233164A (en) * | 2017-05-17 | 2019-01-18 | 无锡市银杏塑业科技有限公司 | A kind of resistance to water-resin |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104449186A (en) * | 2014-11-20 | 2015-03-25 | 无锡市虎皇漆业有限公司 | Outdoor elastic fireproof paint and preparation method thereof |
| CN104559489A (en) * | 2015-01-05 | 2015-04-29 | 苏州金刚防火钢型材系统有限公司 | Fireproof coating for door and window profiles and preparation method thereof |
| CN105131783A (en) * | 2015-09-15 | 2015-12-09 | 云南倍特消防科技有限公司 | Fire retardant coating of super thin steel structure and preparation method thereof |
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| CN105131783B (en) * | 2015-09-15 | 2020-05-08 | 云南倍特消防科技有限公司 | Ultrathin steel structure fireproof coating and preparation method thereof |
| CN105153869B (en) * | 2015-09-15 | 2020-05-15 | 昆明华电消防材料工程有限公司 | Indoor ultrathin steel structure fireproof coating and preparation method thereof |
| CN109233164A (en) * | 2017-05-17 | 2019-01-18 | 无锡市银杏塑业科技有限公司 | A kind of resistance to water-resin |
| CN107384183A (en) * | 2017-08-14 | 2017-11-24 | 安徽康瑞高科新材料技术工程有限公司 | A kind of ultra-thin coating and preparation method thereof |
| CN107629691A (en) * | 2017-10-17 | 2018-01-26 | 江苏欣安新材料技术有限公司 | A kind of facing fireproof coating and its production method |
| CN108129928A (en) * | 2017-12-07 | 2018-06-08 | 安徽科汇钢结构工程有限公司 | A kind of weatherability coating for outdoor super-thin steel structure |
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