CN106336768B - A kind of aqueous transparent wooden material fireproof coating and preparation method thereof - Google Patents
A kind of aqueous transparent wooden material fireproof coating and preparation method thereof Download PDFInfo
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- CN106336768B CN106336768B CN201610785785.7A CN201610785785A CN106336768B CN 106336768 B CN106336768 B CN 106336768B CN 201610785785 A CN201610785785 A CN 201610785785A CN 106336768 B CN106336768 B CN 106336768B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
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Abstract
The invention discloses a kind of aqueous transparent wooden material fireproof coating and preparation method thereof, are made of the raw material components of following weight point：45~55 parts by weight of amino resins, 5~10 parts by weight of polysiloxane emulsion, 25~30 parts by weight of ammonium polyphosphate, 10~15 parts by weight of pentaerythrite, 0.3~0.5 parts by weight of thickener XS-167, steady 0.3~0.5 parts by weight of agent UV1130 of light, 0.3~0.5 parts by weight of ultra-violet absorber UV292, 0.3~0.5 parts by weight of dispersant SP-762, 0.3~0.5 parts by weight of coalescents PPH, 0.3~0.5 parts by weight of levelling agent XS-12, 0.3~0.5 parts by weight of antifoaming agent A203E and appropriate deionized water.The aqueous transparent wooden material fireproof coating fire protecting performance of the present invention is good, and coating transparent can keep the original appearance of wood materials, achieve the effect that restoring the old as the old for ancient building, and not easy to crack, weatherability is good.
Description
Technical field
The invention belongs to building coating technical fields, and in particular to a kind of aqueous transparent wooden material fireproof coating and its system
Preparation Method
Background technology
In September, 2015, Ministry of Industry and Information, house urban construction portion, which combine, to print and distribute《About the production of promotion green building material and apply action side
Case》In point out：" development timber buildings.Promote cities and towns timber buildings application, pushes timber buildings in governmental investment
The low layers such as school, nursery schools and childcare centres, the home for the aged, garden landscape create to be used in public building and cities and towns flat-changed-into-sloping ".Structural elements is prevented fires
Poor performance limits the popularization and use of timber buildings to a certain extent.Although fire-retarding of wood appearance both domestic and external is more early,
But cannot be used in top finishing can prevent fires, and finishing fire retardant paint occurs also relatively early, but opaque covers timber
Texture, using being all greatly limited in general building, building decoration and top-grade furniture.
The ancient building of ancient city, Gu Zhai, ancient temple space, old countries and ancient houses in all parts of the country etc. is as Chinese architectural culture
The long art chief spread is precious, is the history culture precious deposits that can not be obtained again.But due to its architectural characteristic prevent fires situation very severe,
These National Treasures in all parts of the country often have fire, are never deposited again once catching fire.But missing transparent fireproof paint production in the market
Product, therefore spray, fire hydrant need to be used." modern times " fireproofing technique and the measures such as thermal sensation alarm protect object belly breaking to text,
Ancient customs difficulty is deposited, and the theory with ancient building " restoring the old as the old " is even more to differ greatly.Therefore transparent fire retarding wood protection coating is domestic and international
The research hotspot of researcher, but most of research all enters at present that " a kind of good flame retardation effect, coating transparent are poor, easy
Cracking；How the endless loop of decorative good poor fire ", it is good develop a kind of excellent fire protecting performance, coating transparent, weatherability
Fire retarding wood protection coating becomes the problem of domestic and international researcher's urgent need to resolve.
Invention content
It is an object of the invention to overcome prior art defect, a kind of aqueous transparent wooden material fireproof coating is provided.
Another object of the present invention is to provide the preparation methods of above-mentioned aqueous transparent wooden material fireproof coating.
The specific technical solution of the present invention is as follows：
A kind of aqueous transparent wooden material fireproof coating is made of the raw material components of following weight point：Amino resins 45
~55 parts by weight, 5~10 parts by weight of polysiloxane emulsion, 25~30 parts by weight of ammonium polyphosphate, 10~15 parts by weight of pentaerythrite,
Steady 0.3~0.5 parts by weight of agent UV1130 of 0.3~0.5 parts by weight of thickener XS-167, light, ultra-violet absorber UV292 0.3
~0.5 parts by weight, 0.3~0.5 parts by weight of dispersant SP-762,0.3~0.5 parts by weight of coalescents PPH, levelling agent XS-
12 0.3~0.5 parts by weight, 0.3~0.5 parts by weight of antifoaming agent A203E and appropriate deionized water.
In a preferred embodiment of the invention, it is made of the raw material components of following weight point：Amino resins 50
Parts by weight, 7 parts by weight of polysiloxane emulsion, 25 parts by weight of ammonium polyphosphate, 15 parts by weight of pentaerythrite, 0.3~0.5 weight of thickener
Measure part, steady 0.3~0.5 parts by weight of agent UV1130 of light, 0.3~0.5 parts by weight of ultra-violet absorber UV292, dispersant SP-
762 0.3~0.5 parts by weight, 0.3~0.5 parts by weight of coalescents PPH, 0.3~0.5 parts by weight of levelling agent XS-12, defoaming
0.3~0.5 parts by weight of agent A203E and appropriate deionized water.
In a preferred embodiment of the invention, it is made of following materials by weight：Amino tree
Fat 45~55%, polysiloxane emulsion 5~10%, ammonium polyphosphate 25~30%, pentaerythrite 10~15%, thickener XS-
1670.3~0.5%, the steady agent UV1130 0.3~0.5% of light, ultra-violet absorber UV292 0.3~0.5%, dispersant SP-
762 0.3~0.5%, coalescents PPH 0.3~0.5%, levelling agent XS-12 0.3~0.5% and antifoaming agent A203E 0.3
~0.5%, surplus is deionized water.
It is further preferred that it is made of following materials by weight：Amino resins 50%, polysiloxanes breast
The steady agent UV1130 of liquid 7%, ammonium polyphosphate 25%, pentaerythrite 15%, thickener XS-167 0.3~0.5%, light 0.3~
0.5%, ultra-violet absorber UV292 0.3~0.5%, dispersant SP-762 0.3~0.5%, coalescents PPH 0.3~
0.5%, levelling agent XS-12 0.3~0.5% and antifoaming agent A203E 0.3~0.5%, surplus are deionized water.
It is further preferred that the content of the active ingredient in the amino resins is 50%.
It is further preferred that purity >=99.0% of the ammonium polyphosphate.
It is further preferred that purity >=95.0% of the pentaerythrite.
A kind of preparation method of above-mentioned aqueous transparent wooden material fireproof coating, includes the following steps：
(1) each raw material component is weighed；
(2) deionized water, part antifoaming agent A203E, dispersant SP-762, ammonium polyphosphate and pentaerythrite are sequentially added
In agitating device, after 1500~2000r/min stirs 20~30min, then it is placed in three-roll grinder and grinds 2~3h；
(3) material made from step (2) is put into dispersion machine and is disperseed under the speed of 1500~2000r/min,
Polysiloxane emulsion is added simultaneously to be uniformly mixed；
(4) speed of dispersion machine is down to 500~800r/min, continuously adds coalescents PPH, amino resins, residue
Antifoaming agent A203E, thickener XS-167, levelling agent XS-12, light steady agent UV1130 and ultra-violet absorber UV292, mixing is equal
To get the wooden building transparent fire-resisting paint after even.
The beneficial effects of the invention are as follows：
1, the present invention is mutually compounded using polysiloxane emulsion with ammonium polyphosphate and pentaerythrite, the uniqueness of polysiloxane emulsion
More siloxane branches and polyfunctional group structure make it that there is with amino resins good compatibility, while its multi-functional connects
Feeler makes ammonium polyphosphate and pentaerythrite have superior dispersibility so that wooden building transparent fire-resisting paint of the invention
Fire protecting performance is good, coating transparent, can keep material original appearance, and not easy to crack, weatherability is good.
2, the bulk composition of fireproof coating of the invention is dry-type, just water is added to be prepared when needing to use, effectively
Extend the pot-life of coating.
Description of the drawings
Fig. 1 is that the small-shape combustibility test of the aqueous transparent wooden material fireproof coating of the embodiment of the present invention 1 is shown
It is intended to.
Fig. 2 is that the big plate method sample of the aqueous transparent wooden material fireproof coating of the embodiment of the present invention 1 is prepared and tested
The photo of big plate combustion chamber in method.
Fig. 3 is the physicochemical property test result figure of the aqueous transparent wooden material fireproof coating of the embodiment of the present invention 1.
Specific implementation mode
Technical scheme of the present invention is further detailed and is described below by way of specific implementation mode combination attached drawing.
In following embodiments, the content of the active ingredient in amino resins is 50%, purity >=99.0% of ammonium polyphosphate,
Purity >=95.0% of pentaerythrite.
Embodiment 1
(1) each raw material component is weighed as following weight percent：Amino resins MFR-5398-99 50%, polysiloxanes breast
The steady agent UV1130 0.5% of liquid 7%, ammonium polyphosphate 25%, pentaerythrite 15%, thickener XS-167 0.3%, light, ultraviolet light
Absorbent UV292 0.4%, dispersant SP-762 0.4%, coalescents PPH 0.5%, levelling agent XS-12 0.3% and disappear
Infusion A203E 0.4%, surplus are deionized water；
(2) deionized water, part antifoaming agent A203E, dispersant SP-762, ammonium polyphosphate and pentaerythrite are sequentially added
In agitating device, after 1500~2000r/min stirs 20~30min, then it is placed in three-roll grinder and grinds 2~3h；
(3) material made from step (2) is put into dispersion machine and is disperseed under the speed of 1500~2000r/min,
Polysiloxane emulsion is added simultaneously to be uniformly mixed；
(4) speed of dispersion machine is down to 500~800r/min, continuously adds coalescents PPH, amino resins, residue
Antifoaming agent A203E, thickener XS-167, levelling agent XS-12, light steady agent UV1130 and ultra-violet absorber UV292, mixing is equal
To get the aqueous transparent wooden material fireproof coating after even.
Aqueous transparent wooden material fireproof coating obtained by the present embodiment is subjected to sample preparation and performance test, specifically such as
Under：
(1) small-shape combustibility is tested
It is 200mm × 150mm × (10 ± 0.2) mm that test substrate, which selects common solid wood material, size,.It is used before brushing model
The fine sand of 300 mesh fully polishes to model, ensures specimen surface flat smooth.It is anti-with the aqueous transparent wood materials of the present embodiment
Fiery coating brushes model in three times, and wet coating amount is 500g/m2.Test plate (panel) after coating fireproof coating should temperature (23 ±
2) DEG C, status adjustment to constant mass (is separated by the front and back quality weighed twice for 24 hours to become under conditions of relative humidity (50 ± 5) %
Change no more than 0.5%).The good sample of status adjustment is placed in device shown in FIG. 1 and is tested
Test result forms cellular fine and close layer of charcoal, layer of charcoal as shown in Figure 1, model is rapid expanded foamed after heated
Between 150-200 times, the effective propagation for obstructing flame and heat, protection base material is not compromised expansion ratio.
(2) preparation of cell combustion method sample and test method
Test substrate selects five layers of glued board of level-one to be made.Its size is 300mm × 150mm × (5 ± 0.2) mm；Test plate (panel)
Answer flat smooth, no knot piece or other defect in surface.The wet coating of the aqueous transparent wooden material fireproof coating of sample covers ratio
Value is 250g/m2.Test plate (panel) after coating fireproof coating should under conditions of temperature (23 ± 2) DEG C, relative humidity (50 ± 5) % shape
State is adjusted to constant mass (be separated by the front and back mass change weighed twice for 24 hours and be not more than 0.5%).By the good sample of status adjustment
It is placed in lab scale burner and is tested, test method presses GB 12441-2005《Finishing fire retardant paint》The regulation of appendix C into
Row test.
(3) preparation of tunneling method sample and test method
Test substrate is five layers of glued board of level-one, and thickness is 5 ± 0.2mm.The a length of 600mm of test plate (panel), width 90mm.Test plate (panel) surface
Answer flat smooth, without knot and obvious shortcoming.It is 500g/ that the wet coating of the aqueous transparent wooden material fireproof coating of test specimen, which covers ratio,
m2, coating error is ± the 0.2% of specified value.Test plate (panel) should be in temperature (23 ± 2) DEG C, relative humidity after coating fireproof coating
Status adjustment to constant mass (is separated by the front and back mass change weighed twice for 24 hours to be not more than under conditions of (50 ± 5) %
0.5%).The good sample of status adjustment is placed in track burner and is tested, test method presses GB12441-2005《Facing
Type fireproof coating》The regulation of Appendix B is tested.
(3) big plate method sample preparation and test method
Test substrate is five layers of glued board of level-one, and thickness is 5 ± 0.2mm.Size is 200mm × 200mm, and wet coating covers ratio
For 500g/m2.Test plate (panel) should be in temperature (23 ± 2) DEG C, phase after the aqueous transparent wooden material fireproof coating of coating the present embodiment
Status adjustment under conditions of humidity (50 ± 5) % to constant mass (is separated by the front and back mass change weighed twice for 24 hours to be not more than
0.5%).The good sample of status adjustment is placed on big plate combustion chamber shown in Fig. 2 and is tested, test method presses GB
12441-2005《Finishing fire retardant paint》The regulation of appendix A is tested.
(4) finishing fire retardant paint physicochemical property test method
1. state in a reservoir
The container for opening storing paint, with the sample in blender stirring container, whether there is or not cakings for observation coating, if
It is even.
2. fineness
According to GB/T 1724-79《Coating fineness measuring method》Regulation tested.
3. drying time
It is carried out by method as defined in GB 1728-1989 (first method)
4. paint film adhesion
According to GB 1720《Paint film adhesion measuring method》Regulation tested.
5. paint film flexibility
According to GB/T 1731-93《Paint film flexibility measuring method》Regulation tested.
6. paint film impact resistance
According to GB/T 1732-93《Paint film impact resistance measuring method》Regulation tested.
7. water resistance
It is carried out by method as defined in GB 1733-1993 (first method)
8. humidity resistance
It is carried out by method as defined in GB 1740.
Finishing fire retardant paint is carried out by GB/T12441-2005 examination criterias, is carried out in Sichuan Fire Research Station, detection
As a result it is illustrated in fig. 3 shown below
Embodiment 2
(1) each raw material component is weighed as following weight percent：Amino resins MFR-5398-99 45%, polysiloxanes breast
The steady agent UV1130 0.3% of liquid 10%, ammonium polyphosphate 25%, pentaerythrite 15%, thickener XS-167 0.5%, light, ultraviolet light
Absorbent UV292 0.5%, dispersant SP-762 0.4%, coalescents PPH 0.3%, levelling agent XS-12 0.5% and disappear
Infusion A203E 0.3%, surplus are deionized water；
(2) deionized water, part antifoaming agent A203E, dispersant SP-762, ammonium polyphosphate and pentaerythrite are sequentially added
In agitating device, after 1500~2000r/min stirs 20~30min, then it is placed in three-roll grinder and grinds 2~3h；
(3) material made from step (2) is put into dispersion machine and is disperseed under the speed of 1500~2000r/min,
Polysiloxane emulsion is added simultaneously to be uniformly mixed；
(4) speed of dispersion machine is down to 500~800r/min, continuously adds coalescents PPH, amino resins, residue
Antifoaming agent A203E, thickener XS-167, levelling agent XS-12, light steady agent UV1130 and ultra-violet absorber UV292, mixing is equal
To get the aqueous transparent wooden material fireproof coating after even.
Embodiment 3
(1) each raw material component is weighed as following weight percent：Amino resins MFR-5398-99 55%, polysiloxanes breast
The steady agent UV1130 0.4% of liquid 5%, ammonium polyphosphate 30%, pentaerythrite 10%, thickener XS-167 0.4%, light, ultraviolet light
Absorbent UV292 0.3%, dispersant SP-762 0.5%, coalescents PPH 0.4%, levelling agent 0.4% and antifoaming agent
A203E 0.5%, surplus are deionized water；
(2) deionized water, part antifoaming agent A203E, dispersant SP-762, ammonium polyphosphate and pentaerythrite are sequentially added
In agitating device, after 1500~2000r/min stirs 20~30min, then it is placed in three-roll grinder and grinds 2~3h；
(3) material made from step (2) is put into dispersion machine and is disperseed under the speed of 1500~2000r/min,
Polysiloxane emulsion is added simultaneously to be uniformly mixed；
(4) speed of dispersion machine is down to 500~800r/min, continuously adds coalescents PPH, amino resins, residue
Antifoaming agent A203E, thickener XS-167, levelling agent XS-12, light steady agent UV1130 and ultra-violet absorber UV292, mixing is equal
To get the wooden building transparent fire-resisting paint after even.
Those of ordinary skill in the art remain able to it is found that when technical scheme of the present invention changes in following ranges
To same as the previously described embodiments or similar technique effect, protection scope of the present invention is still fallen within：
A kind of aqueous transparent wooden material fireproof coating is made of the raw material components of following weight point：Amino resins 45
~55 parts by weight, 5~10 parts by weight of polysiloxane emulsion, 25~30 parts by weight of ammonium polyphosphate, 10~15 parts by weight of pentaerythrite,
Steady 0.3~0.5 parts by weight of agent UV1130 of 0.3~0.5 parts by weight of thickener XS-167, light, ultra-violet absorber UV292 0.3
~0.5 parts by weight, 0.3~0.5 parts by weight of dispersant SP-762,0.3~0.5 parts by weight of coalescents PPH, levelling agent XS-
12 0.3~0.5 parts by weight, 0.3~0.5 parts by weight of antifoaming agent A203E and appropriate deionized water.
Preferably, it is made of the raw material components of following weight point：50 parts by weight of amino resins, 7 weight of polysiloxane emulsion
Measure part, 25 parts by weight of ammonium polyphosphate, 15 parts by weight of pentaerythrite, 0.3~0.5 parts by weight of thickener XS-167, the steady agent of light
0.3~0.5 parts by weight of UV1130,0.3~0.5 parts by weight of ultra-violet absorber UV292, dispersant SP-762 0.3~0.5
Parts by weight, 0.3~0.5 parts by weight of coalescents PPH, 0.3~0.5 parts by weight of levelling agent XS-12, antifoaming agent A203E 0.3
~0.5 parts by weight and appropriate deionized water.
The foregoing is only a preferred embodiment of the present invention, therefore cannot limit the scope of implementation of the present invention according to this, i.e.,
According to equivalent changes and modifications made by the scope of the claims of the present invention and description, all should still belong in the range of the present invention covers.
Claims (8)
1. a kind of aqueous transparent wooden material fireproof coating, it is characterised in that：It is made of the raw material components of following weight point：Ammonia
45~55 parts by weight of base resin, 5~10 parts by weight of polysiloxane emulsion, 25~30 parts by weight of ammonium polyphosphate, pentaerythrite 10~
Steady 0.3~0.5 parts by weight of agent UV1130 of 15 parts by weight, 0.3~0.5 parts by weight of thickener XS-167, light, ultra-violet absorber
0.3~0.5 parts by weight of UV292,0.3~0.5 parts by weight of dispersant SP-762,0.3~0.5 parts by weight of coalescents PPH,
0.3~0.5 parts by weight of levelling agent XS-12,0.3~0.5 parts by weight of antifoaming agent A203E and appropriate deionized water.
2. a kind of aqueous transparent wooden material fireproof coating as described in claim 1, it is characterised in that：It is by following weight point
Raw material components be made：50 parts by weight of amino resins, 7 parts by weight of polysiloxane emulsion, 25 parts by weight of ammonium polyphosphate, pentaerythrite
Steady 0.3~0.5 parts by weight of agent UV1130 of 15 parts by weight, 0.3~0.5 parts by weight of thickener XS-167, light, ultra-violet absorber
0.3~0.5 parts by weight of UV292,0.3~0.5 parts by weight of dispersant SP-762,0.3~0.5 parts by weight of coalescents PPH,
0.3~0.5 parts by weight of levelling agent XS-12,0.3~0.5 parts by weight of antifoaming agent A203E and appropriate deionized water.
3. a kind of aqueous transparent wooden material fireproof coating as described in claim 1, it is characterised in that：It is by following weight hundred
The raw material components of ratio are divided to be made：Amino resins 45~55%, polysiloxane emulsion 5~10%, ammonium polyphosphate 25~30%, season penta
The steady agent UV1130 0.3~0.5% of tetrol 10~15%, thickener XS-167 0.3~0.5%, light, ultra-violet absorber
UV292 0.3~0.5%, dispersant SP-762 0.3~0.5%, coalescents PPH 0.3~0.5%, levelling agent XS-12
0.3~0.5% and antifoaming agent A203E 0.3~0.5%, surplus are deionized water.
4. a kind of aqueous transparent wooden material fireproof coating as claimed in claim 3, it is characterised in that：It is by following weight hundred
The raw material components of ratio are divided to be made：Amino resins 50%, ammonium polyphosphate 25%, pentaerythrite 15%, increases polysiloxane emulsion 7%
The steady agent UV1130 0.3~0.5% of thick dose of XS-167 0.3~0.5%, light, ultra-violet absorber UV292 0.3~0.5%, divide
Powder SP-762 0.3~0.5%, coalescents PPH 0.3~0.5%, levelling agent XS-12 0.3~0.5% and antifoaming agent
A203E 0.3~0.5%, surplus are deionized water.
5. a kind of aqueous transparent wooden material fireproof coating as described in any claim in Claims 1-4, feature exist
In：The content of active ingredient in the amino resins is 50%.
6. a kind of aqueous transparent wooden material fireproof coating as described in any claim in Claims 1-4, feature exist
In：Purity >=99.0% of the ammonium polyphosphate.
7. a kind of aqueous transparent wooden material fireproof coating as described in any claim in Claims 1-4, feature exist
In：Purity >=95.0% of the pentaerythrite.
8. a kind of preparation method of the aqueous transparent wooden material fireproof coating in claim 1 to 7 described in any claim,
It is characterized in that：Include the following steps：
(1) each raw material component is weighed；
(2) deionized water, part antifoaming agent A203E, dispersant SP-762, ammonium polyphosphate and pentaerythrite are sequentially added into stirring
In device, after 1500~2000r/min stirs 20~30min, then it is placed in three-roll grinder and grinds 2~3h；
(3) material made from step (2) is put into dispersion machine and is disperseed under the speed of 1500~2000r/min, simultaneously
Polysiloxane emulsion is added to be uniformly mixed；
(4) speed of dispersion machine is down to 500~800r/min, continuously adds coalescents PPH, amino resins, remaining disappears
Infusion A203E, thickener XS-167, levelling agent XS-12, light steady agent UV1130 and ultra-violet absorber UV292 are uniformly mixed
Afterwards to get the aqueous transparent wooden material fireproof coating.
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| CN108300105A (en) * | 2017-09-29 | 2018-07-20 | 江苏亿可得电子科技有限公司 | A kind of efficient Novel STB fireproof coating preparation method |
| CN108342103B (en) * | 2018-03-29 | 2020-06-26 | 福建漳平众知防火科技有限公司 | Concrete and brick wall fireproof coating, fireproof mud and preparation method thereof |
| CN108481492A (en) * | 2018-05-25 | 2018-09-04 | 广东尚联新材料科技有限公司 | A kind of environmental protection high abrasion-resistant fireproof solid wood and preparation method thereof |
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