CN102153945A - Anti-flaming color polyurethane waterproof paint - Google Patents
Anti-flaming color polyurethane waterproof paint Download PDFInfo
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- CN102153945A CN102153945A CN 201110132289 CN201110132289A CN102153945A CN 102153945 A CN102153945 A CN 102153945A CN 201110132289 CN201110132289 CN 201110132289 CN 201110132289 A CN201110132289 A CN 201110132289A CN 102153945 A CN102153945 A CN 102153945A
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Abstract
The invention relates to an anti-flaming color polyurethane waterproof paint consisting of a main agent group A and a curing agent group B. The main agent group A comprises an inorganic nanometer powder flame retardant and an organic flame retardant, wherein the inorganic nanometer powder flame retardant facilitates increasing the crosslinking density of a coating film in curing and decreasing the contact area in combustion, and is capable of absorbing a large quantity of heat, reducing substrate temperature and forming a 'carbonization fireproofing layer' with the function of obstructing flame propagation; and the melting point of the organic flame retardant ranges between 900-1050 DEG C and the organic flame retardant is matched with the inorganic flame retardant in use to have a synergistic effect of flame retarding. The curing agent group B comprises an organic flame retardant that does not chemically react with polyurethane raw material and has a lasting effect of flame retarding. As the two components both have the function of flame retarding, the flame retarding effect is more obvious after the two components are mixed in construction. The coating film gel layer applied on the surface of a building has the functions of reliable waterproof and never breaking away, and also has the characteristic of no combustion when being exposed to open fire. The waterproof paint can meet the requirement of buildings on higher waterproof and fireproofing grades, and is strong in practicability.
Description
Technical field
The present invention relates to the chemistry painting industry technical field, particularly a kind of can adapt to basic unit's deformation, adhesive property good, be difficult for and the flame retardant type color waterproof polyurethane paint of certain fire-proof function is peeled off and had in basic unit.
Background technology
Existing market color waterproof polyurethane paint on sale obtains widespread use because of having reliable water-proof function and decorative effect attractive in appearance, but in recent years along with people's safety, the lesson that buildings presence of fire accident repeatedly in construction or maintenance process goes up in the enhancing of environmental consciousness and society, people are more and more clearly recognized behind the gel solidification of filming of color waterproof polyurethane paint if meet burnings easily of naked light, the fact that has potential safety hazard, be not suitable for especially on the modern building that fire-protection rating is had relatively high expectations, using, thereby from practicality and the consideration of economy angle, still undesirable.Existing market presses for a kind of gel coat of filming that produces on the building surface that is applied over not only to be had and reliably prevents to seep water and the permanent function that can not break away from from building surface, but also require to have isolation, fire-retardant function, to eliminate safe hidden trouble, satisfy the higher waterproof of buildings, fire-protection rating requirement.
Summary of the invention
Meet the weak point that naked light all burns, exists potential safety hazard easily after the objective of the invention is to overcome the existing existing gel solidification of filming of color waterproof polyurethane paint, meet the nonflammable flame retardant type color waterproof polyurethane paint of naked light after a kind of gel solidification of filming is provided.
Flame retardant type color waterproof polyurethane paint of the present invention is made up of host A group and solidifying agent B group two portions of minute bucket packing, comprise the film forming major ingredient of filling the post of by polymer polyatomic alcohol in the host A group, the auxiliary material that includes liquid flame retardant, nanometer powder fire retardant, linking agent, softening agent, curing catalyst, defoamer, UV light absorber and pigment, and the stopping composition that includes mica powder and ground barium sulfate; Include polyether glycol, softening agent, liquid flame retardant and isocyanic ester in the solidifying agent B group, wherein:
A. component prescription (is the configuration weight unit with 100 parts) is as follows:
B. production technique is as follows:
Host A group is earlier that polymer polyatomic alcohol, linking agent, softening agent and liquid flame retardant add the vacuum reaction still with various liquid starting materials, under whipped state, add auxiliary agent and the pigment that comprises curing catalyst, defoamer and UV light absorber, add the stopping composition that comprises mica powder and ground barium sulfate at last, being warming up to 115-125 ℃ behind reinforced the finishing carried out vacuum hydro-extraction 1-2 hour, be cooled to 40 ℃ after dehydration finishes and grind the dispersion discharging, get finished product.
Solidifying agent B group adds reactor with polyether glycol and softening agent earlier, be heated to 115-125 ℃ of dehydration 1.5-2 hour, be cooled to 50-60 ℃ then and add isocyanic ester, slowly be warming up to 75 ℃ again, isothermal reaction 3-4 hour, be cooled to 40 ℃ of dischargings packings after the sampling detection is qualified.
Wherein: described polymer polyatomic alcohol is the main film forming substance in the host, relies on its hydroxyl to participate in curing reaction, crosslinked film forming; Thereby described liquid flame retardant have in combustion processes, can decomposite a large amount of can secluding airs in the flame retardant resistance gas of oxygen effect reach the function of fire-retardant effect, by filling the post of based on the isopropylated triphenyl phosphates (IPPP) of flame retardant resistance elements such as phosphorous, bromine, antimony; Described nanometer powder fire retardant has cross-linking density when increasing curing of coating, dwindles the incendiary contact area, absorbs a large amount of heats simultaneously, reduce material temperature, the function that stops " the charing fireproofing " of propagation of flame with formation, by main brominated, nitrogen element, and brominated amount is not less than 80% halogen polyether glycol fire retardant (PBEB) and fills the post of; Described curing catalyst has the function of controlling reaction time, and its addition is relevant with the height of temperature, preferential (Taiwan product) dibutyl tin laurate (T-12) that adopts; Described defoamer has and suppresses and eliminate product at the mechanical bubble that mixes and produce during construction, with the function of closely knit and level and smooth film coated surface, preferential (Korea S's product) the AC-301 type defoamer that adopts; Described UV light absorber have absorb UV-light, can make film bright-coloured lastingly, fugitive color aged function not, the preferential employing (Germany produces) UV-2268 type product; Described linking agent has conditioned reaction thing viscosity, and after making host A group and solidifying the mixing of B group, fully reaction improves cross-linking density, strengthens unit elongation and tensile strength, thereby the function of the water resistance of raising product is filled the post of by not blocking MOCA; Described softening agent improves product plasticity-, reduces product viscosity, and (DOP) fills the post of by universal dioctyl ester; Described pigment has beautifying the environment, satisfies the function of human consumer's aesthetic requirement, can select as required, add; Described mica powder and ground barium sulfate are the main filler in the A group, have the workability that improves product, reduce the shrinkability after the product film forming and the function of splitting resistance; Described polyether glycol is to contain plural terminal hydroxy group material, with isocyanic ester cross-linking polymerization under certain process conditions, finally becomes urethane resin; Described isocyanic ester is the compound that contains isocyanate groups, has excellent yellowing resistance and resistance to chalking; Described softening agent dioctyl ester (DOP) product, have any different with the effect in the host, characteristic unit structure in the raw material can be incorporated in the polyether polyols with reduced unsaturation main chain, the urethane performance is produced certain influence, and in the B group, play plasticising and ramollescence, make product have stable storage and intermiscibility, increase the snappiness and the shock-resistance of polymkeric substance.
During use, earlier the component A in the flame retardant type color waterproof polyurethane paint of the present invention is stirred, then by I type A: B=3: 1 or II type A: B=2: 1 (weight ratio) proportioning is mixed, is stirred well to evenly, can use, mixed coating generally used up in 30 minutes, in the construction process, every square metre of consumption 1.2-1.3Kg, coating thickness can reach the 1mm. construction temperature when 23 ℃ of left and right sides, and do solid work≤24 hours the surface drying of filming≤8 hour.
Flame retardant type color waterproof polyurethane paint of the present invention based on above-mentioned design, because on the basis of existing double-component high-strength polyurethane waterproof coating material, it is low to have added a kind of viscosity in host A group simultaneously, basic nontoxicity, begin in the time of 300 ℃ to decompose, intermiscibility is good, cross-linking density when helping increasing curing of coating, contact area when dwindling burning, simultaneously can absorb a large amount of heats, reduce base material temperature, the inorganic type nanometer powder fire retardant one halogen polyether glycol fire retardant PBEB fire retardant that stops propagation of flame function " charing fireproofing " with formation, and a kind of fusing point is between 900-1050 ℃, be used isopropylated triphenyl phosphates organic fire-retardant with described inorganic combustion inhibitor with good fire-retardant synergistic effect, in the B group, added urethane raw has not been produced chemical reaction, can not produce volatilization and migration, has permanent flame retardant efficiency, the organic fire-retardant that in operation and product use, HUMAN HEALTH is safe from harm, make two components all have anti-flaming function, flame retardant effect is more outstanding behind the mixed construction, and the various performance index of product are had no effect, safe and environmentally friendly, being applied over the gel coat of filming that produces on the building surface not only has the infiltration of reliably preventing and forever can not break away from from building surface, and the nonflammable characteristics of chance naked light after solidifying, meet all burnings easily of naked light after efficiently solving the existing existing gel solidification of filming of color waterproof polyurethane paint, the a great problem that has potential safety hazard, prescription rationally and have a very strong operability, for the update of existing color waterproof polyurethane paint provides technical guarantee, can satisfy the higher waterproof of buildings in order to the product of making, the fire-protection rating requirement has very strong practicality.
Claims (4)
1. a flame retardant type color waterproof polyurethane paint is characterized in that being made up of host A group and solidifying agent B group two portions of minute bucket packing, wherein:
A. component prescription (is the configuration weight unit with 100 parts) is as follows:
B. production technique is as follows:
Host A is earlier that polymer polyatomic alcohol, linking agent, softening agent and liquid flame retardant add the vacuum reaction still with various liquid starting materials, under whipped state, add curing catalyst, defoamer, UV light absorber and pigment, add stopping composition mica powder and ground barium sulfate at last, being warming up to 115-125 ℃ behind reinforced the finishing carried out vacuum hydro-extraction 1-2 hour, be cooled to 40 ℃ after dehydration finishes and grind the dispersion discharging, get finished product;
Solidifying agent B adds reactor with polyether glycol and softening agent earlier, be heated to 115-125 ℃ of dehydration 1.5-2 hour, be cooled to 50-60 ℃ then and add isocyanic ester, slowly be warming up to 75 ℃ again, isothermal reaction 3-4 hour, be cooled to 40 ℃ of dischargings packings after the sampling detection is qualified.
2. flame retardant type color waterproof polyurethane paint according to claim 1 is characterized in that the weight proportion that described host A group and solidifying agent B organize when using is I type A: B=3: 1 or II type A: B=2: 1.
3. flame retardant type color waterproof polyurethane paint according to claim 1, it is characterized in that thereby described liquid flame retardant has the flame retardant resistance gas that can decomposite oxygen effect in a large amount of energy secluding airs in combustion processes and reaches flame retardant efficiency, by filling the post of based on the isopropylated triphenyl phosphates (IPPP) of flame retardant resistance elements such as phosphorous, bromine, antimony.
4. flame retardant type color waterproof polyurethane paint according to claim 1, it is characterized in that described nanometer powder fire retardant has cross-linking density when increasing curing of coating, dwindles the incendiary contact area, absorbs a large amount of heats simultaneously, reduce material temperature, the function that stops " the charing fireproofing " of propagation of flame with formation, by main brominated, nitrogen element, and brominated amount is not less than 80% halogen polyether glycol fire retardant (PBEB) and fills the post of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110132289 CN102153945A (en) | 2011-05-20 | 2011-05-20 | Anti-flaming color polyurethane waterproof paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110132289 CN102153945A (en) | 2011-05-20 | 2011-05-20 | Anti-flaming color polyurethane waterproof paint |
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| CN102153945A true CN102153945A (en) | 2011-08-17 |
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| CN 201110132289 Pending CN102153945A (en) | 2011-05-20 | 2011-05-20 | Anti-flaming color polyurethane waterproof paint |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881552A (en) * | 2012-12-21 | 2014-06-25 | 上海台安工程实业有限公司 | High efficient fire-retardant colorful polyurethane waterproof paint |
| CN103992697A (en) * | 2014-06-15 | 2014-08-20 | 朱蕾 | Preparation method of flame-retardant light-fast nitrocellulose paint |
| CN107163825A (en) * | 2017-06-28 | 2017-09-15 | 山东诺威新材料有限公司 | Environment-friendly flame retardant type water-repellent paint and preparation method thereof |
| CN109161242A (en) * | 2018-09-10 | 2019-01-08 | 雨中情防水技术集团有限责任公司 | A kind of no-solvent type double-composition polyurethane waterproof paint with flame-retardant smoke inhibition effect |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1389531A (en) * | 2002-04-25 | 2003-01-08 | 上海华越防水材料有限公司 | Two-component color waterproof polyurethane paint and its prepn. process |
| CN101220241A (en) * | 2007-12-19 | 2008-07-16 | 上海台安工程实业有限公司 | Double-component high-strength polyurethane waterproof coating material |
| WO2008116894A1 (en) * | 2007-03-27 | 2008-10-02 | Basf Se | Curing compositions |
-
2011
- 2011-05-20 CN CN 201110132289 patent/CN102153945A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1389531A (en) * | 2002-04-25 | 2003-01-08 | 上海华越防水材料有限公司 | Two-component color waterproof polyurethane paint and its prepn. process |
| WO2008116894A1 (en) * | 2007-03-27 | 2008-10-02 | Basf Se | Curing compositions |
| CN101220241A (en) * | 2007-12-19 | 2008-07-16 | 上海台安工程实业有限公司 | Double-component high-strength polyurethane waterproof coating material |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881552A (en) * | 2012-12-21 | 2014-06-25 | 上海台安工程实业有限公司 | High efficient fire-retardant colorful polyurethane waterproof paint |
| CN103992697A (en) * | 2014-06-15 | 2014-08-20 | 朱蕾 | Preparation method of flame-retardant light-fast nitrocellulose paint |
| CN103992697B (en) * | 2014-06-15 | 2016-03-02 | 朱蕾 | A kind of fire-retardant preparation method with photostabilization nitrocellulose dope |
| CN107163825A (en) * | 2017-06-28 | 2017-09-15 | 山东诺威新材料有限公司 | Environment-friendly flame retardant type water-repellent paint and preparation method thereof |
| CN107163825B (en) * | 2017-06-28 | 2019-08-20 | 山东一诺威新材料有限公司 | Environment-friendly flame retardant type water-repellent paint and preparation method thereof |
| CN109161242A (en) * | 2018-09-10 | 2019-01-08 | 雨中情防水技术集团有限责任公司 | A kind of no-solvent type double-composition polyurethane waterproof paint with flame-retardant smoke inhibition effect |
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Application publication date: 20110817 |