CN108753156A - A kind of heat-insulated paint of nanometer fireproof and preparation method thereof - Google Patents

A kind of heat-insulated paint of nanometer fireproof and preparation method thereof Download PDF

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Publication number
CN108753156A
CN108753156A CN201810514795.6A CN201810514795A CN108753156A CN 108753156 A CN108753156 A CN 108753156A CN 201810514795 A CN201810514795 A CN 201810514795A CN 108753156 A CN108753156 A CN 108753156A
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component
heat
insulated paint
solution
nanometer fireproof
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CN201810514795.6A
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CN108753156B (en
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王黄志
王灿义
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Shanghai Chengjian Environmental Protection Technology Co.,Ltd.
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New Mstar Technology Ltd In Guangdong
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Priority to CN202011113983.1A priority Critical patent/CN112143365A/en
Application filed by New Mstar Technology Ltd In Guangdong filed Critical New Mstar Technology Ltd In Guangdong
Priority to CN202011114000.6A priority patent/CN112251138A/en
Priority to CN202011113995.4A priority patent/CN112175517A/en
Priority to CN202011113985.0A priority patent/CN112226156A/en
Priority to CN202011114001.0A priority patent/CN112239628A/en
Priority to CN201810514795.6A priority patent/CN108753156B/en
Priority to CN202011113984.6A priority patent/CN112239627A/en
Priority to CN202011114006.3A priority patent/CN112226157A/en
Publication of CN108753156A publication Critical patent/CN108753156A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D183/00Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04Polysiloxanes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/10Transparent films; Clear coatings; Transparent materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paints Or Removers (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)

Abstract

The invention discloses heat-insulated paints of a kind of nanometer fireproof and preparation method thereof, its key points of the technical solution are that:It is mixed by two kinds of components of A and B, the component A includes following component:Crosslinking agent A 83~90%, chain extender A 3~5%, coupling agent A 1~6%, solvent A 2~6%, the B component include following component:8.2~19.6 curing agent B 0.1~1% of polyester-polyurethane, organic silicon modified by polyether 0.8~2%, ethyl alcohol 50~70%, propylene glycol monomethyl ether 5~13%, ethyl acetate 0.5~1.5%, antioxidant 264 0.1~0.3%, pure distilled water 5~10%, the purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of heat-insulated paint of nanometer fireproof and preparation method thereof, less expensive can separate burning things which may cause a fire disaster for a long time.

Description

A kind of heat-insulated paint of nanometer fireproof and preparation method thereof
【Technical field】
The invention belongs to fireproof material technology fields, and in particular to a kind of heat-insulated paint of nanometer fireproof and its preparation side Method.
【Background technology】
As living standard improves, in order to meet various colors and beautiful decoration demand, construction material category is increasingly Increase, while requirements at the higher level are proposed to the fire safety of material,《Code for fire protection design of buildings GB50016-2014》In it is clear It defines, the fire protection design of various places and building requires and the fire endurance etc. of material, the fire endurance of construction partition board It should illustrate existing building material over time under high temperature environment in 2.5H or more, can still be burned out, and to the lives and properties of people Loss is brought, and is capable of the construction material of long-time fireproof high-temperature resistant in the market either cost is very high or is not achieved preferable Decorative effect.
【Invention content】
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of heat-insulated paint of nanometer fireproof, relative at This is cheap, can separate burning things which may cause a fire disaster for a long time.
The present invention also provides a kind of preparation methods of the heat-insulated paint of nanometer fireproof.
Technical solution of the present invention is as follows:
A kind of heat-insulated paint of nanometer fireproof is mixed by two kinds of components of A and B, and the component A includes such as the following group Point:
The B component includes following component:
Preferably, the crosslinking agent A is methyltrimethoxysilane, and the chain extender is dimethyldimethoxysil,ne.
Preferably, the coupling agent A is γ-(2,3- glycidoxy) propyl trimethoxy, silane (KH-560) and aluminium It mixes for two or three in acid esters coupling agent.
Preferably, the solvent A is methanol.
Preferably, the polyester-polyurethane be made of following component and in B component quality accounting difference it is as follows:
Preferably, the curing agent B is Isosorbide-5-Nitrae-lupetazin.
Preferably, the corrosion inhibiter B is 2- phosphates -1,2,4- butane tricarboxylates (PBTCA), and molecular structural formula is:
PBTCA phosphorus contents are low, and the architectural characteristic with phosphoric acid and carboxylic acid has preferable scale inhibition and corrosion inhibition, in height The lower performance of temperature is better than common organic phosphoric acid, has stable molecular structure as phosphorus source, in the catalysis reaction of component A, with B Other raw materials of component form the macromolecule product of stable structure.
Preferably, the polycaprolactone glycol used is one in PCL500, PCL1000, PCL4000, PCL6000 Kind, the plasticising dispersant polyethylene glycol used be PEG200, PEG400, PEG600, PEG800, PEG1000, PEG1500, One kind in PEG2000.
Preferably, the component A and B component are with 1:3 mass ratio mixing.
A kind of preparation method of the heat-insulated paint of nanometer fireproof, includes the following steps:
(1), component A solution is prepared, the specific method is as follows:
(a), now aluminate coupling agent powder is dissolved in suitable methanol, KH560 silane coupling agents is then added, prepared Aluminate silane coupler solution;
(b), crosslinking agent methyl trimethoxy oxosilane and the suitable methanol of dimethyldimethoxysil,ne chain extender addition is molten Dilution agent stir, be made for B component play the role of catalysis, dispersion, levelling reaction solution;
(c), above-mentioned (a), (b) two kinds of solution are mixed in the high-speed stirred container of 16~20 DEG C of closed constant temperature, high speed After 20~30min is mixed, the solubility of solution is observed to transparent without muddy shape object, constant temperature storage both must be used to be catalyzed instead The component A solution answered;
(2), B component is prepared, the specific method is as follows:
(d), pure distilled water is heated to 60~70 DEG C first, by antioxidant BHT 264 be added hot water in and stir 5~ 10min waits for that antioxidant is completely dissolved and is cooled to room temperature for use;
(e), polycaprolactone glycol, polytetrahydrofuran diol, butanediol to be sought according to formula constituent mass fraction few Amount, which sequentially adds in 16~20 DEG C of containers of constant temperature and is slowly added industrial solvent ethyl acetate, is diluted 15~25min of stirring, IPDI, PEG, dispersion diluent propylene glycol monomethyl ether is then added, and is slowly added to industrial alcohol ethyl alcohol and is diluted proportioning, then Then corrosion inhibiter PBTCA and curing catalysts Isosorbide-5-Nitrae-lupetazin and blending and stirring 10- is added in 20~30min of blended under agitation 15min is added and dissolves complete antioxidant solution and levelling antifoaming agent organic silicon modified by polyether oil;
(f), by step (e) solution, the interior injection nitrogen of closed container excludes additional air in container, closed high-speed stirred 20 ~30min, obtains B component, is cooled to room temperature, for use;
(3), the heat-insulated paint of nanometer fireproof is prepared:
(g), the room temperature solution of two components of A, B is carried out that 1~2h of high-speed stirred is blended, is waited in coating after stirring Bubble dissipates completely naturally, is the heat-insulated paint of nanometer fireproof of the present invention.
The present invention compared with the existing technology, has the advantage that:
A kind of heat-insulated paint of nanometer fireproof of the present invention, is formed by two kinds of component blends of A, B:The component A is B Related cross-links agent, coupling agent, chain extender or retarder thinner used in component etc.;The component A crosslinking agent, coupling agent, chain extender It is mixed through equal puddling according to 80-95%, 1-5%, 3-5% of three kinds of raw materials input mass ratioes, methanol dissolving is formed and is made, and stores In in 16 DEG C of closed containers of constant temperature, B component is polymerisation type polyester-polyurethane aqueous solution, and materials procurement is extensive, is normal The chemicals seen, and it is of low cost, component A catalysis B component is fully reacted, and it is very poor and fire-retardant to be formed in mobility under hot conditions The fabulous high molecular polymer of effect, takes full advantage of the combinations such as carbon source, phosphorus source, forms stable polymer, ensure that painting The fire protecting performance and high adhesion force of material;The flexibility of coating is enhanced since PEG raw materials are added again, and the coating is colourless Transparent, slightly tart flavour, it is ensured that excellent high visual effect and the fire protecting performance thoroughly of product are coated on building material surface, can Block burning things which may cause a fire disaster for a long time under high temperature environment, and of low cost;
A kind of preparation method of the heat-insulated paint of nanometer fireproof of the present invention, preparation process is simple, and operating method is convenient, Reaction condition is loose, and the process for making the coating is extremely convenient, and environmental protection is easy to control, stay in grade, is suitble to industrial mass Production.
【Specific implementation mode】
With reference to specific embodiment, the invention will be further described:
A kind of preparation method of the heat-insulated paint of nanometer fireproof, includes following steps:
(1), component A solution is prepared, the specific method is as follows:
(a), now aluminate coupling agent powder is dissolved in suitable methanol, KH560 silane coupling agents is then added, prepared Aluminate silane coupler solution;
(b), crosslinking agent methyl trimethoxy oxosilane and the suitable methanol of dimethyldimethoxysil,ne chain extender addition is molten Dilution agent stir, be made for B component play the role of catalysis, dispersion, levelling reaction solution;
(c), above-mentioned (a), (b) two kinds of solution are mixed in the high-speed stirred container of 16~20 DEG C of closed constant temperature, high speed After 20~30min is mixed, the solubility of solution is observed to transparent without muddy shape object, constant temperature storage both must be used to be catalyzed instead The component A solution answered;
(2), B component is prepared, the specific method is as follows:
(d), pure distilled water is heated to 60~70 DEG C first, by antioxidant BHT 264 be added hot water in and stir 5~ 10min waits for that antioxidant is completely dissolved and is cooled to room temperature for use;
(e), polycaprolactone glycol, polytetrahydrofuran diol, butanediol to be sought according to formula constituent mass fraction few Amount, which sequentially adds in 16~20 DEG C of containers of constant temperature and is slowly added industrial solvent ethyl acetate, is diluted 15~25min of stirring, IPDI, PEG, dispersion diluent propylene glycol monomethyl ether is then added, and is slowly added to industrial alcohol ethyl alcohol and is diluted proportioning, then Then corrosion inhibiter PBTCA and curing catalysts Isosorbide-5-Nitrae-lupetazin and blending and stirring 10- is added in 20~30min of blended under agitation 15min is added and dissolves complete antioxidant solution and levelling antifoaming agent organic silicon modified by polyether oil;
(f), by step (e) solution, the interior injection nitrogen of closed container excludes additional air in container, closed high-speed stirred 20 ~30min, obtains B component, is cooled to room temperature, for use;
(3), nano fire-retardant coating is prepared:
(g), the room temperature solution of two components of A, B is carried out that 1~2h of high-speed stirred is blended, is waited in coating after stirring Bubble dissipates completely naturally, is nano fire-retardant coating of the present invention.
Table 1:Component A is constituted in Examples 1 to 4
Table 2:B component is constituted in Examples 1 to 4
Table 3:The existing coating comparative example in the heat-insulated paint of nanometer fireproof obtained by Examples 1 to 4 and market 1~2 compares Test (canonical reference:GB12441-2005 finishing fire retardant paints specification)
A kind of heat-insulated paint of nanometer fireproof of the present invention, is formed by two kinds of component blends of A, B:The component A is B Related cross-links agent, coupling agent, chain extender or retarder thinner used in component etc.;The component A crosslinking agent, coupling agent, chain extender It is mixed through equal puddling according to 80-95%, 1-5%, 3-5% of three kinds of raw materials input mass ratioes, methanol dissolving is formed and is made, and stores In in 16 DEG C of closed containers of constant temperature, B component is polymerisation type polyester-polyurethane aqueous solution, and materials procurement is extensive, is normal The chemicals seen, and it is of low cost, component A catalysis B component is fully reacted, and it is very poor and fire-retardant to be formed in mobility under hot conditions The fabulous high molecular polymer of effect, takes full advantage of the combinations such as carbon source, phosphorus source, forms stable polymer, ensure that painting The fire protecting performance and high adhesion force of material;The flexibility of coating is enhanced since PEG raw materials are added again, and the coating is colourless Transparent, slightly tart flavour, it is ensured that excellent high visual effect and the fire protecting performance thoroughly of product are coated on building material surface, can Block burning things which may cause a fire disaster for a long time under high temperature environment, and of low cost, and preparation process is simple, operating method is convenient, and reaction condition is wide Pine, the process for making the coating is extremely convenient, and environmental protection is easy to control, stay in grade, is suitble to industrialized mass production.

Claims (10)

1. a kind of heat-insulated paint of nanometer fireproof, it is characterised in that mixed by two kinds of components of A and B, the component A includes Following component:
The B component includes following component:
2. the heat-insulated paint of a kind of nanometer fireproof according to claim 1, it is characterised in that:The crosslinking agent A is first Base trimethoxy silane, the chain extender A are dimethyldimethoxysil,ne.
3. the heat-insulated paint of a kind of nanometer fireproof according to claim 1, it is characterised in that:The coupling agent A is γ- Two or three in (2,3- glycidoxies) propyl trimethoxy, silane (KH-560) and aluminate coupling agent mixing and At.
4. the heat-insulated paint of a kind of nanometer fireproof according to claim 1, it is characterised in that:The solvent A is methanol.
5. the heat-insulated paint of a kind of nanometer fireproof according to claim 1, it is characterised in that:The polyester-polyurethane by Following component composition and the quality accounting in B component are distinguished as follows:
6. the heat-insulated paint of a kind of nanometer fireproof according to claim 1, it is characterised in that:The curing agent B is 1, 4- lupetazins.
7. the heat-insulated paint of a kind of nanometer fireproof according to claim 1, it is characterised in that:The corrosion inhibiter B is 2- Phosphate -1,2,4- butane tricarboxylates (PBTCA), q molecular structural formulas are:
8. the heat-insulated paint of a kind of nanometer fireproof according to claim 1, it is characterised in that:It is described use gather oneself in Esterdiol is one kind in PCL500, PCL1000, PCL4000, PCL6000, and the plasticising dispersant polyethylene glycol used is One kind in PEG200, PEG400, PEG600, PEG800, PEG1000, PEG1500, PEG2000.
9. the heat-insulated paint of a kind of nanometer fireproof according to claim 1, it is characterised in that:The component A and B component With 1:3 mass ratio mixing.
10. a kind of preparation method of the heat-insulated paint of any one of claim 1-9 nanometer fireproofs, it is characterised in that including Following steps:
(1), component A solution is prepared, the specific method is as follows:
(a), now aluminate coupling agent powder is dissolved in suitable methanol, KH560 silane coupling agents is then added, prepare aluminic acid Ester silane coupler solution;
(b), crosslinking agent methyl trimethoxy oxosilane and the suitable methanol solvate of dimethyldimethoxysil,ne chain extender addition is dilute Release stirring, be made for B component play the role of catalysis, dispersion, levelling reaction solution;
(c), above-mentioned (a), (b) two kinds of solution are mixed in the high-speed stirred container of 16~20 DEG C of closed constant temperature, mixed at high speed After stirring 20~30min, the solubility of solution is observed to transparent without muddy shape object, constant temperature storage both must be used to be catalyzed the A reacted Component solution;
(2), B component is prepared, the specific method is as follows:
(d), pure distilled water is heated to 60~70 DEG C first, by antioxidant BHT 264 be added hot water in and stir 5~ 10min waits for that antioxidant is completely dissolved and is cooled to room temperature for use;
(e), by polycaprolactone glycol, polytetrahydrofuran diol, butanediol according to formula constituent mass fraction to seek on a small quantity according to It in secondary 16~20 DEG C of containers of addition constant temperature and is slowly added industrial solvent ethyl acetate and is diluted 15~25min of stirring, then IPDI, PEG, dispersion diluent propylene glycol monomethyl ether is added, and is slowly added to industrial alcohol ethyl alcohol and is diluted proportioning, is stirred for 20~30min is blended, corrosion inhibiter PBTCA and curing catalysts Isosorbide-5-Nitrae-lupetazin and blending and stirring 10- is then added 15min is added and dissolves complete antioxidant solution and levelling antifoaming agent organic silicon modified by polyether oil;
(f), by step (e) solution, injection nitrogen excludes additional air in container in closed container, and closed high-speed stirred 20~ 30min obtains B component, is cooled to room temperature, for use;
(3), nano fire-retardant coating is prepared:
(g), the room temperature solution of two components of A, B is carried out that 1~2h of high-speed stirred is blended, the bubble in coating is waited for after stirring Naturally dissipation is complete, is nano fire-retardant coating of the present invention.
CN201810514795.6A 2018-05-25 2018-05-25 Nanometer fireproof heat-insulating paint coating and preparation method thereof Active CN108753156B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CN202011114000.6A CN112251138A (en) 2018-05-25 2018-05-25 Nano fireproof heat-insulating coating and preparation method thereof
CN202011113995.4A CN112175517A (en) 2018-05-25 2018-05-25 Low-cost nanometer fireproof heat-insulation paint
CN202011113985.0A CN112226156A (en) 2018-05-25 2018-05-25 Nano fireproof high-transparency coating and preparation method thereof
CN202011114001.0A CN112239628A (en) 2018-05-25 2018-05-25 Nano fireproof coating
CN202011113983.1A CN112143365A (en) 2018-05-25 2018-05-25 Nanometer fireproof heat-insulation high-transparency high-flexibility paint
CN202011113984.6A CN112239627A (en) 2018-05-25 2018-05-25 Nano fireproof high-transparency coating
CN201810514795.6A CN108753156B (en) 2018-05-25 2018-05-25 Nanometer fireproof heat-insulating paint coating and preparation method thereof
CN202011114006.3A CN112226157A (en) 2018-05-25 2018-05-25 Preparation method of nano fireproof heat-insulating high-transparency high-flexibility paint

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Application Number Priority Date Filing Date Title
CN201810514795.6A CN108753156B (en) 2018-05-25 2018-05-25 Nanometer fireproof heat-insulating paint coating and preparation method thereof

Related Child Applications (7)

Application Number Title Priority Date Filing Date
CN202011114001.0A Division CN112239628A (en) 2018-05-25 2018-05-25 Nano fireproof coating
CN202011114006.3A Division CN112226157A (en) 2018-05-25 2018-05-25 Preparation method of nano fireproof heat-insulating high-transparency high-flexibility paint
CN202011113985.0A Division CN112226156A (en) 2018-05-25 2018-05-25 Nano fireproof high-transparency coating and preparation method thereof
CN202011113984.6A Division CN112239627A (en) 2018-05-25 2018-05-25 Nano fireproof high-transparency coating
CN202011114000.6A Division CN112251138A (en) 2018-05-25 2018-05-25 Nano fireproof heat-insulating coating and preparation method thereof
CN202011113983.1A Division CN112143365A (en) 2018-05-25 2018-05-25 Nanometer fireproof heat-insulation high-transparency high-flexibility paint
CN202011113995.4A Division CN112175517A (en) 2018-05-25 2018-05-25 Low-cost nanometer fireproof heat-insulation paint

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CN108753156B CN108753156B (en) 2020-11-06

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CN202011113983.1A Pending CN112143365A (en) 2018-05-25 2018-05-25 Nanometer fireproof heat-insulation high-transparency high-flexibility paint
CN202011113985.0A Pending CN112226156A (en) 2018-05-25 2018-05-25 Nano fireproof high-transparency coating and preparation method thereof
CN202011113995.4A Pending CN112175517A (en) 2018-05-25 2018-05-25 Low-cost nanometer fireproof heat-insulation paint
CN201810514795.6A Active CN108753156B (en) 2018-05-25 2018-05-25 Nanometer fireproof heat-insulating paint coating and preparation method thereof
CN202011114000.6A Pending CN112251138A (en) 2018-05-25 2018-05-25 Nano fireproof heat-insulating coating and preparation method thereof
CN202011114006.3A Pending CN112226157A (en) 2018-05-25 2018-05-25 Preparation method of nano fireproof heat-insulating high-transparency high-flexibility paint
CN202011113984.6A Pending CN112239627A (en) 2018-05-25 2018-05-25 Nano fireproof high-transparency coating
CN202011114001.0A Pending CN112239628A (en) 2018-05-25 2018-05-25 Nano fireproof coating

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CN202011113983.1A Pending CN112143365A (en) 2018-05-25 2018-05-25 Nanometer fireproof heat-insulation high-transparency high-flexibility paint
CN202011113985.0A Pending CN112226156A (en) 2018-05-25 2018-05-25 Nano fireproof high-transparency coating and preparation method thereof
CN202011113995.4A Pending CN112175517A (en) 2018-05-25 2018-05-25 Low-cost nanometer fireproof heat-insulation paint

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CN202011113984.6A Pending CN112239627A (en) 2018-05-25 2018-05-25 Nano fireproof high-transparency coating
CN202011114001.0A Pending CN112239628A (en) 2018-05-25 2018-05-25 Nano fireproof coating

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