CN109082207A - Ground heating floor external coating flexibility UV paint and preparation method thereof - Google Patents
Ground heating floor external coating flexibility UV paint and preparation method thereof Download PDFInfo
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- CN109082207A CN109082207A CN201810905514.XA CN201810905514A CN109082207A CN 109082207 A CN109082207 A CN 109082207A CN 201810905514 A CN201810905514 A CN 201810905514A CN 109082207 A CN109082207 A CN 109082207A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1438—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
- C08G59/1455—Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
- C08G59/1461—Unsaturated monoacids
- C08G59/1466—Acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
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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
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of ground heating floor external coating flexibility UV paint and preparation method thereof, and the ground heating floor external coating is painted with flexibility UV, is made by the raw material of following parts by weight, 40~50 parts of epoxy acrylate oligomer, 26~34 parts of reactive diluent, 3~7 parts of photoinitiator, 1~3 part of elastic powder, 0.2~0.6 part of defoaming agent, 0.1~0.3 part of levelling agent, 1~5 part of wetting dispersing agent, 8~12 parts of delustering agent, 2~4 parts of filler, 0.2~0.6 part of polymerization inhibitor.Preparation method is to mix the raw material, stir evenly, obtain finished product.The good flexibility of flexibility UV paint of the ground heating floor external coating, moderate viscosity, wearability are good; paint film adapts to the change in size of timber; shrinkage cracking does not occur; floor can be protected; extend floor service life; the reactive diluent of addition is few, small to human health, and solidification energy is low, curing rate is fast, adhesive force is big, photolytic activity is good.
Description
Technical field
The present invention relates to ground heating floor external coating paint technology field, especially a kind of ground heating floor external coating is used
Flexible UV paint.
Background technique
Currently, ultraviolet light solidification (UV) paint of floor surface coating available on the market mostly uses greatly epoxy acrylic
For ester as synthesized by oligomer, UV paint has that resistant to chemical etching, adhesive force is strong, hardness is high, solidification rate is fast, cheap etc.
Plurality of advantages, while brittleness is relatively large after its film-forming, poor in flexibility, viscosity is also higher, is unfavorable for surface levelling, mistake
High hardness is also unfavorable for the processing such as sanding.It is generally necessary to which it is crisp to reduce its in the interior a large amount of reactive diluents of addition of UV paint
Property, the performance of paint is not only reduced in this way, and excessive reactive diluent can also generate certain harm to human health,
The reactive diluent of many esters of acrylic acid all can generate stimulation to ocular delivery currently on the market, and there is danger in when contact to skin
Evil.
Moreover, raw material-timber of solid wooden floor board have drying shrinkage bulking natural attribute, this attribute we can not change
Become, common paint flexibility is insufficient, cannot rise as the drying shrinkage of timber is wet generate certain stretching shrink balance coating it
Between and the drawing between paint film and timber, compression.The change in size of timber can cause paint film to generate shrinkage cracking, to floor table
Face generates damage, reduces its service life.
Therefore, the flexibility commonly painted is poor, viscosity is high, wears no resistance, and the change in size of timber can cause paint film to generate
Shrinkage cracking generates damage to floor surface, reduces floor service life, and excessive reactive diluent is added to human body in when use
It is healthy harmful.
Summary of the invention
The purpose of the present invention is the provision of a kind of ground heating floor external coating flexibility UV paint and preparation method thereof.
The good flexibility of flexibility UV paint of ground heating floor external coating produced by the present invention, moderate viscosity, wearability are good, and paint film can fit
The change in size of timber is answered, shrinkage cracking does not occur, floor can be protected, extends floor service life, the reactive diluent of addition
Few, small to human health, solidification energy is low, curing rate is fast, adhesive force is big, photolytic activity is good.
Technical solution of the present invention: ground heating floor external coating is painted with flexibility UV, is made by the raw material of following parts by weight,
40~50 parts of epoxy acrylate oligomer, 26~34 parts of reactive diluent, 3~7 parts of photoinitiator, 1~3 part of elastic powder disappears
0.2~0.6 part of infusion, 0.1~0.3 part of levelling agent, 1~5 part of wetting dispersing agent, 8~12 parts of delustering agent, 2~4 parts of filler, resistance
0.2~0.6 part of poly- agent.
Ground heating floor external coating above-mentioned is made, propylene oxide in flexibility UV paint by the raw material of following parts by weight
46 parts of acid esters oligomer, 30 parts of reactive diluent, 5 parts of photoinitiator, 2 parts of elastic powder, 0.4 part of defoaming agent；0.2 part of levelling agent,
3 parts of wetting dispersing agent, 10 parts of delustering agent, 3 parts of filler, 0.4 part of polymerization inhibitor.
For ground heating floor external coating above-mentioned in flexibility UV paint, the epoxy acrylate oligomer is polyethylene glycol
1000 modified epoxy acrylic esters, the elasticity powder are polyurethane-type powder, and the defoaming agent is the non-water and milk of brokenly bubble polysiloxanes
Liquid, the levelling agent be acrylate copolymer, the wetting dispersing agent be electroneutral polyamide and polyester mixture, it is described to disappear
Photo etching is high molecular polythene wax liquor, and the filler is white carbon black, and the polymerization inhibitor is three (N- nitroso-N-Phenylhydroxylamine) aluminium
Salt.
During ground heating floor external coating above-mentioned is painted with flexibility UV, the reactive diluent include PEG (400) DA with
The mass ratio of DTMPTA, PEG (400) DA and DTMPTA are 2:(3~4)；The photoinitiator includes DMPA and HMPP, DMPA and
The mass ratio of HMPP is 3:(1~3).
Ground heating floor external coating above-mentioned is used in flexibility UV paint, the cetomacrogol 1000 modified epoxy acrylic ester
It is made by the raw material of following percentage composition, cetomacrogol 1000 4%~8%, epoxy resin 35%~45%, 2- methacrylic acid
47%~57%, 2,5- dimethyl hydroquinones 0.05%~0.1%, trimethyl benzyl ammonia chloride 0.5%~0.9%.
Ground heating floor external coating above-mentioned is used in flexibility UV paint, the cetomacrogol 1000 modified epoxy acrylic ester
It is made by the raw material of following percentage composition, cetomacrogol 1000 6.07%, epoxy resin 40.5%, 2- methacrylic acid
52.65%, 2,5- dimethyl hydroquinones 0.08%, trimethyl benzyl ammonia chloride 0.7%.
Ground heating floor external coating above-mentioned is used in flexibility UV paint, the cetomacrogol 1000 modified epoxy acrylic ester
Preparation method include the following steps,
A, in the container that blender, condenser, thermometer are housed, cetomacrogol 1000, epoxy resin, 2,5- bis- is added
Methyl hydroquinone, trimethyl benzyl ammonia chloride, stir evenly, and obtain A product；
B, A product are to slowly warm up to 80~95 DEG C, react 3.5~4h, obtains B product；
C, 2- methacrylic acid is added into C product, maintaining reaction temperature is 80~95 DEG C, reacts 2.5~3h, obtains C product；
D, C product are warming up to 100~105 DEG C, start to detect acid value after reacting 1.2~1.7h, until in container acid value be 4~
Stop reaction when 5mgKOH/g, obtains D product；
E, D product are cooled to 40~50 DEG C, obtain cetomacrogol 1000 modified epoxy acrylic ester finished product, discharged, it will be described
Products storage is in closed brown container.
For ground heating floor external coating above-mentioned in flexibility UV paint, the partial size of the elasticity powder is 4~8 μm.
For ground heating floor external coating above-mentioned in flexibility UV paint, the partial size of the elasticity powder is 7 μm.
The preparation method that ground heating floor external coating above-mentioned is painted with flexibility UV, by the epoxyacrylate oligomers
Object, reactive diluent, photoinitiator, elastic powder, defoaming agent, levelling agent, wetting dispersing agent, delustering agent filler and polymerization inhibitor are mixed
It closes, stirs evenly, obtain ground heating floor external coating flexibility UV paint finished product.
Compared with the prior art, the present invention is recycled with dihydroxyl compound cetomacrogol 1000 by epoxy resin modification
Modified epoxy resin, which react with acrylic acid, is prepared the epoxy third excellent with photolytic activity, low viscosity, flexibility
Olefin(e) acid ester oligomer, then by epoxy acrylate oligomer and photoinitiator, elastic powder and defoaming agent, levelling agent, wetting and dispersing
Agent, delustering agent, polymerization inhibitor, filler are mixed to prepare ground heating floor external coating flexibility UV paint.The reactive diluent is PEG
(400) mass ratio of DA and DTMPTA is 2:(3~4) mixture, good, the moderate viscosity of reactive diluent dilution property,
Volatility is smaller, and smell is lower, paint film flexibility can be made to increase, and reactivity is high, and crosslink density is high, hardness of paint film can be made to mention
It rises, high resilience is without crisp.The photoinitiator is DMPA and the mass ratio of HMPP is 3:(1~3) mixture, the light draws
Send out agent can absorb radiation energy, through excitation occur chemical change, generate have cause polymerizing power reactive intermediate (free radical or
Cation) substance.The partial size is that 4~8 μm of elastic powder is distributed in coating, can enhance the elasticity of paint film.It is described to disappear
Infusion cracking can be dispersed into small drop after entering system, in conjunction with the surfactant for keeping bubble stable and penetrate into double
In molecular film, and make its rupture.The mobility of coating can be improved in the levelling agent, enable coating formed one it is smooth, smooth, equal
Even paint film.The wetting dispersing agent can reduce the surface tension of system, improve suspension stability of the pigment in paint film.It is described
Delustering agent makes surface of the paint film generate expected roughness, the apparent gloss for reducing film coated surface.Paint film can be improved in the filler
Suspension stability, thixotropy, weatherability.The storage stability of paint can be improved in the polymerization inhibitor, prevent photocureable coating by
Ambient light, heat affecting polymerize.The flexibility of ground heating floor external coating produced by the present invention flexibility UV paint, attachment
The performances such as power, wearability are more excellent, the size changing rate of far super wood shrinkage bulking on elongation at break, can be well
In the environment changed greatly applied to temperature and humidity, and it can guarantee that timber does not crack.Ground heating floor external coating produced by the present invention
With flexible UV paint flexibility is good, moderate viscosity, wearability are good, paint film adapts to the change in size of timber, and shrinkage does not occur
Cracking, can protect floor, extend floor service life, and the reactive diluent of addition is few, small to human health, solidification energy is low,
Curing rate is fast, adhesive force is big, photolytic activity is good.
Ground heating floor external coating is shown in Table 1 with the performance evaluation that flexibility UV is painted.
Performance evaluation includes glossiness, flexibility, adhesive force grade, solidification rate.
1) gloss of film degree measurement (GB9754-1988)
2) hardness of film pencil measurement (GB6739-1986)
3) adhesive force grade measurement (GB1720-1979)
4) paint film elongation at break measurement (GB/T3923.1-2013)
1 ground heating floor external coating of table is painted with flexibility UV
The performance specification that ground heating floor external coating is painted with flexibility UV: the ground heating floor external coating is painted with flexibility UV
Flexibility is excellent, and adhesive force grade is high, and solidification rate is very fast, and wearability is good, and hardness is higher, moderate viscosity, and heat resisting temperature is high, breaks
It is big to split elongation.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
Embodiment 1.Ground heating floor external coating is painted with flexibility UV, is made by the raw material of following parts by weight, propylene oxide
40 parts of acid esters oligomer, 26 parts of reactive diluent, 3 parts of photoinitiator, 1 part of elastic powder, 0.2 part of defoaming agent, 0.1 part of levelling agent,
1 part of wetting dispersing agent, 8 parts of delustering agent, 2 parts of filler, 0.2 part of polymerization inhibitor.
The epoxy acrylate oligomer is cetomacrogol 1000 modified epoxy acrylic ester, and the elasticity powder is poly- ammonia
Ester type powder, the defoaming agent are brokenly bubble polysiloxanes nonaqueous emulsion, and the levelling agent is acrylate copolymer, the wetting
Dispersing agent is electroneutral polyamide and polyester mixture, and the delustering agent is high molecular polythene wax liquor, and the filler is hard charcoal
Black, the polymerization inhibitor is three (N- nitroso-N-Phenylhydroxylamine) aluminium salts.
The reactive diluent includes PEG (400) DA and DTMPTA, and the mass ratio of PEG (400) DA and DTMPTA is 2:3；
The photoinitiator includes DMPA and HMPP, and the mass ratio of DMPA and HMPP are 3:1.
The cetomacrogol 1000 modified epoxy acrylic ester is made by the raw material of following percentage composition, polyethylene glycol
10005%, epoxy resin 38%, 2- methacrylic acid 56.45%, 2,5- dimethyl hydroquinones 0.05%, trimethyl benzyl
Ammonium chloride 0.5%.
The preparation method of the cetomacrogol 1000 modified epoxy acrylic ester includes the following steps,
A, in the container that blender, condenser, thermometer are housed, cetomacrogol 1000, epoxy resin, 2,5- bis- is added
Methyl hydroquinone, trimethyl benzyl ammonia chloride, stir evenly, and obtain A product；
B, A product are to slowly warm up to 80 DEG C, react 4h, obtains B product；
C, 2- methacrylic acid is added into C product, maintaining reaction temperature is 80 DEG C, reacts 3h, obtains C product；
D, C product are warming up to 100 DEG C, start to detect acid value after reacting 1.7h, stops when until acid value being 4mgKOH/g in container
It only reacts, obtains D product；
E, D product are cooled to 40 DEG C, obtain cetomacrogol 1000 modified epoxy acrylic ester finished product, discharged, by the finished product
It deposits in closed brown container.
The partial size of the elasticity powder is 4 μm.
The preparation method of the ground heating floor external coating flexibility UV paint, by the epoxy acrylate oligomer,
Reactive diluent, photoinitiator, elastic powder, defoaming agent, levelling agent, wetting dispersing agent, delustering agent filler and polymerization inhibitor mixing, are stirred
It mixes uniformly, obtains ground heating floor external coating flexibility UV paint finished product.
Embodiment 2.Ground heating floor external coating is painted with flexibility UV, is made by the raw material of following parts by weight, propylene oxide
50 parts of acid esters oligomer, 34 parts of reactive diluent, 7 parts of photoinitiator, 3 parts of elastic powder, 0.6 part of defoaming agent, 0.3 part of levelling agent,
5 parts of wetting dispersing agent, 12 parts of delustering agent, 4 parts of filler, 0.6 part of polymerization inhibitor.
The epoxy acrylate oligomer is cetomacrogol 1000 modified epoxy acrylic ester, and the elasticity powder is poly- ammonia
Ester type powder, the defoaming agent are brokenly bubble polysiloxanes nonaqueous emulsion, and the levelling agent is acrylate copolymer, the wetting
Dispersing agent is electroneutral polyamide and polyester mixture, and the delustering agent is high molecular polythene wax liquor, and the filler is hard charcoal
Black, the polymerization inhibitor is three (N- nitroso-N-Phenylhydroxylamine) aluminium salts.
The reactive diluent includes PEG (400) DA and DTMPTA, and the mass ratio of PEG (400) DA and DTMPTA is
2:3；The photoinitiator includes DMPA and HMPP, and the mass ratio of the DMPA and HMPP are 1:1.
The cetomacrogol 1000 modified epoxy acrylic ester is made by the raw material of following percentage composition, polyethylene glycol
10007%, epoxy resin 43%, 2- methacrylic acid 49%, 2,5- dimethyl hydroquinones 0.1%, trimethyl benzyl chlorination
Ammonium 0.9%.
The preparation method of the cetomacrogol 1000 modified epoxy acrylic ester includes the following steps,
A, in the container that blender, condenser, thermometer are housed, cetomacrogol 1000, epoxy resin, 2,5- bis- is added
Methyl hydroquinone, trimethyl benzyl ammonia chloride, stir evenly, and obtain A product；
B, A product are to slowly warm up to 95 DEG C, react 3.5h, obtains B product；
C, 2- methacrylic acid is added into C product, maintaining reaction temperature is 95 DEG C, reacts 2.5h, obtains C product；
D, C product are warming up to 105 DEG C, start to detect acid value after reacting 1.2h, stops when until acid value being 5mgKOH/g in container
It only reacts, obtains D product；
E, D product are cooled to 50 DEG C, obtain cetomacrogol 1000 modified epoxy acrylic ester finished product, discharged, by the finished product
It deposits in closed brown container.
The partial size of the elasticity powder is 8 μm.
The preparation method that the ground heating floor external coating is painted with flexibility UV, it is characterised in that: by the propylene oxide
Acid esters oligomer, reactive diluent, photoinitiator, elastic powder, defoaming agent, levelling agent, wetting dispersing agent, delustering agent filler and resistance
Poly- agent mixing, stirs evenly, and obtains ground heating floor external coating flexibility UV paint finished product.
Embodiment 3.Ground heating floor external coating is painted with flexibility UV, is made by the raw material of following parts by weight, propylene oxide
46 parts of acid esters oligomer, 30 parts of reactive diluent, 5 parts of photoinitiator, 2 parts of elastic powder, 0.4 part of defoaming agent；0.2 part of levelling agent,
3 parts of wetting dispersing agent, 10 parts of delustering agent, 3 parts of filler, 0.4 part of polymerization inhibitor.
The epoxy acrylate oligomer is cetomacrogol 1000 modified epoxy acrylic ester, and the elasticity powder is poly- ammonia
Ester type powder, the defoaming agent are brokenly bubble polysiloxanes nonaqueous emulsion, and the levelling agent is acrylate copolymer, the wetting
Dispersing agent is electroneutral polyamide and polyester mixture, and the delustering agent is high molecular polythene wax liquor, and the filler is hard charcoal
Black, the polymerization inhibitor is three (N- nitroso-N-Phenylhydroxylamine) aluminium salts.
The reactive diluent includes PEG (400) DA and DTMPTA, and the mass ratio of PEG (400) DA and DTMPTA is 2:4；
The photoinitiator includes DMPA and HMPP, and the mass ratio of DMPA and HMPP are 3:2.
The cetomacrogol 1000 modified epoxy acrylic ester is made by the raw material of following percentage composition, polyethylene glycol
10006.07%, epoxy resin 40.5%, 2- methacrylic acid 52.65%, 2,5- dimethyl hydroquinones 0.08%, trimethyl
Benzyl ammonium chloride 0.7%.
The preparation method of the cetomacrogol 1000 modified epoxy acrylic ester includes the following steps,
A, in the container that blender, condenser, thermometer are housed, cetomacrogol 1000, epoxy resin, 2,5- bis- is added
Methyl hydroquinone, trimethyl benzyl ammonia chloride, stir evenly, and obtain A product；
B, A product are to slowly warm up to 90 DEG C, react 3.8h, obtains B product；
C, 2- methacrylic acid is added into C product, maintaining reaction temperature is 90 DEG C, reacts 2.7h, obtains C product；
D, C product are warming up to 103 DEG C, start to detect acid value after reacting 1.5h, until when acid value is 4.5mgKOH/g in container
Stop reaction, obtains D product；
E, D product are cooled to 45 DEG C, obtain cetomacrogol 1000 modified epoxy acrylic ester finished product, discharged, by the finished product
It deposits in closed brown container.
The partial size of the elasticity powder is 7 μm.
The preparation method of the ground heating floor external coating flexibility UV paint, by the epoxy acrylate oligomer,
Reactive diluent, photoinitiator, elastic powder, defoaming agent, levelling agent, wetting dispersing agent, delustering agent filler and polymerization inhibitor mixing, are stirred
It mixes uniformly, obtains ground heating floor external coating flexibility UV paint finished product.
Agents useful for same of the present invention: PEG (400) DA[polyethylene glycol (400) divinyl acid esters], Corning (4226)；DTMPTA
(two contracting trimethylolpropane tetra-acrylates), Sartomer chemical company (SR355)；DMPA (α-α, the contracting of-dimethyl benzil
Ketone), BASF (Irgacure 651)；HMPP (2- hydroxy-2-methyl-phenylacetone -1), BASF (Darocur 1173)；
Polyurethane-type powder, DOW CORNING 5070D；Brokenly bubble polysiloxanes nonaqueous emulsion, Bi Ke BYK 067A；Acrylate copolymer is finished
Gram BYK 361；Electroneutral polyamide and polyester mixture, moral modest 912；High molecular polythene wax liquor, the modest FA-110 of moral；Titanium dioxide
Silicon (white carbon black), new dilute SH-107；Three (N- nitroso-N-Phenylhydroxylamine) aluminium salts, refined treasured ST-1.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. ground heating floor external coating is painted with flexibility UV, it is characterised in that: be made by the raw material of following parts by weight, propylene oxide
40~50 parts of acid esters oligomer, 26~34 parts of reactive diluent, 3~7 parts of photoinitiator, 1~3 part of elastic powder, defoaming agent 0.2~
0.6 part, 0.1~0.3 part of levelling agent, 1~5 part of wetting dispersing agent, 8~12 parts of delustering agent, 2~4 parts of filler, polymerization inhibitor 0.2~
0.6 part.
2. ground heating floor external coating according to claim 1 is painted with flexibility UV, it is characterised in that: by following parts by weight
Raw material be made, 46 parts of epoxy acrylate oligomer, 30 parts of reactive diluent, 5 parts of photoinitiator, 2 parts of elastic powder, defoaming agent
0.4 part；0.2 part of levelling agent, 3 parts of wetting dispersing agent, 10 parts of delustering agent, 3 parts of filler, 0.4 part of polymerization inhibitor.
3. ground heating floor external coating according to claim 1 or 2 is painted with flexibility UV, it is characterised in that: the epoxy
Acrylate oligomer is cetomacrogol 1000 modified epoxy acrylic ester, and the elasticity powder is polyurethane-type powder, described to disappear
Infusion is brokenly bubble polysiloxanes nonaqueous emulsion, and the levelling agent is acrylate copolymer, and the wetting dispersing agent is electroneutral
Polyamide and polyester mixture, the delustering agent are high molecular polythene wax liquor, and the filler is white carbon black, and the polymerization inhibitor is
Three (N- nitroso-N-Phenylhydroxylamine) aluminium salts.
4. ground heating floor external coating according to claim 3 is painted with flexibility UV, it is characterised in that: the activity dilution
Agent includes PEG (400) DA and DTMPTA, and the mass ratio of PEG (400) DA and DTMPTA is 2:(3~4)；The photoinitiator packet
Include DMPA and HMPP, the mass ratio of DMPA and HMPP are 3:(1~3).
5. ground heating floor external coating according to claim 3 is painted with flexibility UV, it is characterised in that: the polyethylene glycol
1000 modified epoxy acrylic esters are made by the raw material of following percentage composition, cetomacrogol 1000 4%~8%, epoxy resin
35%~45%, 2- methacrylic acid 47%~57%, 2,5- dimethyl hydroquinones 0.05%~0.1%, trimethyl benzyl
Ammonium chloride 0.5%~0.9%.
6. ground heating floor external coating according to claim 5 is painted with flexibility UV, it is characterised in that: the polyethylene glycol
1000 modified epoxy acrylic esters are made by the raw material of following percentage composition, cetomacrogol 1000 6.07%, epoxy resin
40.5%, 2- methacrylic acid 52.65%, 2,5- dimethyl hydroquinones 0.08%, trimethyl benzyl ammonia chloride 0.7%.
7. being painted according to the flexibility UV of ground heating floor external coating described in claim 3-6 any claim, feature exists
Include the following steps in: the preparation method of the cetomacrogol 1000 modified epoxy acrylic ester,
A, in the container that blender, condenser, thermometer are housed, cetomacrogol 1000, epoxy resin, 2,5- dimethyl is added
Hydroquinone, trimethyl benzyl ammonia chloride, stir evenly, and obtain A product；
B, A product are to slowly warm up to 80~95 DEG C, react 3.5~4h, obtains B product；
C, 2- methacrylic acid is added into C product, maintaining reaction temperature is 80~95 DEG C, reacts 2.5~3h, obtains C product；
D, C product are warming up to 100~105 DEG C, start to detect acid value after reacting 1.2~1.7h, until in container acid value be 4~
Stop reaction when 5mgKOH/g, obtains D product；
E, D product are cooled to 40~50 DEG C, obtain cetomacrogol 1000 modified epoxy acrylic ester finished product, discharged, by the finished product
It deposits in closed brown container.
8. ground heating floor external coating according to claim 1 is painted with flexibility UV, it is characterised in that: the elasticity powder
Partial size is 4~8 μm.
9. ground heating floor external coating according to claim 8 is painted with flexibility UV, it is characterised in that: the elasticity powder
Partial size is 7 μm.
10. the preparation side that ground heating floor external coating described in -9 any claims is painted with flexibility UV according to claim 1
Method, it is characterised in that: by the epoxy acrylate oligomer, reactive diluent, photoinitiator, elastic powder, defoaming agent, levelling
Agent, wetting dispersing agent, delustering agent filler and polymerization inhibitor mixing, stir evenly, and obtain ground heating floor external coating flexibility UV paint
Finished product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810905514.XA CN109082207A (en) | 2018-08-10 | 2018-08-10 | Ground heating floor external coating flexibility UV paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810905514.XA CN109082207A (en) | 2018-08-10 | 2018-08-10 | Ground heating floor external coating flexibility UV paint and preparation method thereof |
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| CN109082207A true CN109082207A (en) | 2018-12-25 |
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| CN201810905514.XA Pending CN109082207A (en) | 2018-08-10 | 2018-08-10 | Ground heating floor external coating flexibility UV paint and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114144454A (en) * | 2019-07-31 | 2022-03-04 | 科思创有限公司 | Improved operating time to open-run time ratio by adding phenolic catalysts to polyaspartic flooring formulations |
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| CN103224604A (en) * | 2013-04-23 | 2013-07-31 | 久盛地板有限公司 | Modified epoxy acrylate and paint for wood underground heat floor prepared by the modified epoxy acrylate |
| CN103694861A (en) * | 2013-12-12 | 2014-04-02 | 嘉宝莉化工集团股份有限公司 | Dual-modified and dual-cured epoxy acrylate coating material |
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