Acrylic paint system

FIELD: chemistry.

SUBSTANCE: acrylic paint system as a acrylic filming agent contains methylmethacrylate copolymer and H-butylmethacrylate resin Degalan LP64/12, and alkyd urethane varnish, dibutylphthalate or chloroparaffine CP-470 as a plasticising agent, pigments, calcite filler, toluene and butylacetate as an organic solvent, organic derivative of montmorillonite Bentone SD-2 as a thickening agent, mixed natural phospholipids Soya lecithin as a dispersant. The system additionally contain antirust pigment Phosmet that is mixed hydrated aluminium and calcium phosphates, or Polyphosmet that is aluminium and calcium polyphosphates compounds, talc as a filling agent, siccative and surface-active substance polymethylsiloxane liquid in the declared ratio.

EFFECT: acrylic system is characterised with high spreading capacity of dry film and static resistance.

2 tbl, 11 ex

 

The invention relates to paints, varnishes and lacquers, in particular to the development of enamels designed for protective and decorative coatings for metal surfaces, parts of machines, appliances, used indoors, the ambient conditions and aggressive environments.

The closest technical solution according to the essential features and the result achieved by the claimed invention is "Acrylic paint composition according to the patent of Russian Federation №2314327, IPC C09D 133/04, containing, in parts by weight:

Film-forming:

48-52%solution in toluene
copolymer of butyl acrylate, styrene
and methacrylic acid in the ratio
(37,8-38,8):(58,5-59,5):2,735-60

Pigments:

Blue iron, red iron oxide,
titanium dioxide, chromium oxide,
CZK lead, pigment blue
ftalian the new, pigment green
phtalocyanines, carbon technical
yellow iron oxide pigment,
pigment red iron oxide2-20

Calcite filling:

Calcium carbonate crystal10-30

Organic solvent:

Toluene5-15
Butyl acetate5-15

Thickener:

Organic derivative of montmorillonite "Benton SD-2"1-4

Dispersant:

The natural mixture of phospholipids "Soy lecithin"
vegetable or Soy lecithin Nalec 10-F"0,2-0,6

Plasticizer:

td align="right"> 1-6
Dibutyl

The disadvantage of this acrylic paint compositions are low hiding power (200 g/cm2) and low resistance to static action at (20±2)°C water (60 hours) and 3%solutions of NaCl and HCl (50 hours).

The objective of the invention is the creation of acrylic paint composition having high opacity of the dried film and high resistance to static action at (20±2)°C water and 3%solutions of NaCl and HCl while maintaining the values of the other indicators on the same level.

The problem is solved due to the fact that acrylic paint composition comprising acrylic foaming agent, pigment, calcite filler, an organic solvent is toluene and butyl acetate, the thickener is an organic derivative of montmorillonite "Benton SD-2", the dispersant is a mixture of natural phospholipids "Soy lecithin", plasticizer, as the acrylic film-forming agent contains a copolymer of methyl methacrylate and N-butyl methacrylate - resin "Degalan LP64/12", and varnish alkyd-urethane, as pigment additionally contains anti-corrosive pigment "Phosmet" - a mixture of hydrated phosphate of aluminum and calcium or Polypocket" connection polyphosphates aluminum and calcium, as filler further comprises the ALC, as the plasticizer contains dibutyl phthalate or chloroparaffin CP - 470, in addition, the composition further comprises a drying agent and surfactant - polymethylsiloxane liquid, in the following ratio of components, parts by weight:

Film-forming:

Copolymer of methyl methacrylate and N - butyl methacrylate resin
"Degalan LP64/12"20-30
Varnish alkyd-urethane2-5
Pigments2-20
Anti-corrosive pigment "Phosmet-mix
hydrated phosphate of aluminum and calcium or
"Polypocket" connection polyphosphates aluminum and calcium2-6

Filling:

Calcite filler10-30
Talc2-8

Organic solvent:

Toluene30-45
Butyl acetate5-15

Thickener:

Organic derivative of montmorillonite
"Benton SD-2"0,5-3,0

Dispersant:

The natural mixture of phospholipids "Soy lecithin"0,2-0,6

Plasticizer:

Dibutyl phthalate or chloroparaffin CP-4701-6
Desiccant0,05-0,50

Surfactant:

Polymethylsiloxane liquid0,01-0,50

In acrylic paint composition is used as film-forming copolymer of methyl methacrylate and N-butyl methacrylate - resin "Degalan LP64/12" (Annex: specification sheet of the firm Degussa, Germany)

Physico-mechanical characteristics:

td align="right"> Granules white
Appearance
Molecular weight60000 g/mol
Acid number8 mgKOH/g
Dynamic viscosity (40%solution in
methylethylketone)180 MPas
Density1,08 g/cm3
Bulk density650 g/l

Varnish alkyd-urethane is a product of fatty main part, synthesized on the basis of drying fatty acid and diisocyanate in THE 2311-273-05800142-2006.

Physico-mechanical characteristics:

Color by iodine scale, mg2/100 cm360
Viscosity by viscometer
VZ-246 with a nozzle diameter 4 mm
at a temperature of (20±0,5)°C70-300
Mass fraction of non-volatiles, %43-50
Time is of asiania to grade 3 at (20±2)°C, h4
Hardness device TML, srvc. units0,20

As pigments used:

Blue ironGOST 21121-75
Red iron oxideGOST 8135-74
Oxide of chromiumGOST 2912-79
CZK leadGOST 478-84
Pigment blue phtalocyaninesTHE 6-36-05011400-17-92
Pigment green phtalocyaninesTHE 6-36-05011400-20-92
Carbon technicalGOST 7885-86
Yellow iron oxide pigmentGOST 18172-80
Pigment red iron oxideTHE 6-34-5762326-12-91

Titanium dioxide CR-02 on THE 6-10-01650-92; titanium Dioxide "Kronos 2190" and "Kronos 2310" (Annex: specification sheet).

Physico-mechanical characteristicsKronos 219 Kronos 2310
The brightness of white lacquer, %97,3of 98.2
The dispersion of grindometer, mcm6,86,8
The pH of the environment7,87,9
Content rutile form %the 98.999,9

Titanium dioxide treated with a mixture of zirconium dioxide and aluminum oxide "Tronox S" (Annex: specification sheet).

Physico-mechanical characteristics

The content of TiO295%
Density4.1 g/cm3
The oil absorption18 g/100 g
The pH of the environment7,5
The average particle sizeto 0.19 μm

In acrylic paint composition is used, the anti-corrosive pigment "Phosmet and Polypocket" beyond 2322-003-50898710-2002.

"Phosmet" represents the mixture is hydrated phosphate of aluminium, of calcium. "Polypocket" connection polyphosphates aluminum and calcium.

Physico-mechanical characteristics:

Mass fraction of water-soluble substances, %, no more than
"Phosmet""Polypocket"
Appearance and colorCrystalline powder of white colour, Reconquista and easily granular, odorless, insoluble in water
Weight loss on ignition, %18-2018-20
Mass fraction of phosphorus compounds in terms of PO4, %55 to 6353-63
Mass fraction of compounds of Sa in terms of Sa, %9-159-15
Mass fraction of aluminum compounds in terms of Al, %7-117-15
pH of the aqueous suspension of the pigment with a mass fraction of 10%, units5-75.2-7,0
The residue on the sieve 0063 μm, %, max2,02,0
0,50,5

In the coating composition as a filler is talc according to GOST 13145-67 with the following physico-mechanical characteristics:

The content of calcined insoluble in
hydrochloric acid residue, %90
The content of water-soluble substances, %0,2
Weight loss on ignition, %6,0
The moisture content, %0,5
Residue on sieve No. 0045, %3

As calcite filler used:

Finely crushed white marble high purity "Unicarb" brands "Unicarb 2-GU, 5-GU, 5-UR, 15-GU" (Annex: specification sheet) with the following physical-mechanical characteristics:

tr>
The chemical composition of caso3,>98%
Fe2About3,<0,15%
The residue insoluble in HCl<2,0%
Density2.7 g/cm
Refractive index1,59
The Mohs hardness3
The average particle size2.5 to 27 microns
Whitethe 94.5-96.5%of
The pH of the environment9
The oil absorption13-19 g/100 g

Micronized calcite filler MK-10 and MK-40:

Physico-mechanical characteristicsMK-10MK-40:
Chemical composition, %Caso3not less than9797
MgO, not more than0,150,15
SiO2not more than0,15 0,15
Fe2O3+Al2O3not more than0,120,12
Mass fraction of volatile substances,%, no more0,20,2
The pH of the environment8-98-9

Calcium carbonate crystal according TO-006-12588040-99 and chalk GOST 82580-80.

As the organic solvent used is toluene according to GOST 5789-78 and butyl acetate in HOST-75.

As a thickener used organic derivative of montmorillonite "Benton SD-2, which is a rheological additive based on organic modification of layered silicates (Annex: specification sheet of the company "Leaks INC., Germany).

Physico-mechanical characteristics:

CompositionOrganic derivative
montmorillonite
ColorSlight cream color
AppearanceEncoders the initial powder
The size of particles in dispergirovannom≥1 µm
Densityof 1.62 g/cm3

As the dispersant composition contains a mixture of natural phospholipids "Soy lecithin"

Lecithin vegetableTL6-02-829-83

Physico-mechanical characteristics:

CompositionThe natural mixture of phospholipids
with a mass fraction of phosphatides 77-90%
AppearancePaste from light yellow to
dark brown
Acid number40 mgKOH/g

Soy lecithin "Nalec 10-F" (Annex: specification sheet BYK CHEMJE Germany)

Physico-mechanical characteristics:

CompositionThe natural mixture of phospholipids
The oil content 38%
Viscosity125
Acid number30 mgKOH/g

Soy lecithin "ANTEC" (Annex: information sheet) Physico-mechanical characteristics:

CompositionThe natural mixture of phospholipids
The viscosity at 25°C10 Pass
Acid number28 mgKOH/g
Peroxide number1
The total number of microorganisms5000 gr

As the plasticizer used chloroparaffin CP-470 at TL6-01-16-90 and dibutyl according to GOST 8728-88.

To accelerate drying in the coating composition is used desiccant, representing a solution in white spirit of salt of heavy metal (lead, manganese, cobalt, zinc, iron, calcium), distilled naphthenic acid according to GOST 1003-73.

Physico-mechanical characteristics:

Color by iodometric scale, mg2/100 cm3500
Mass fraction of non-volatiles, %32-75
Mass fraction of metal, %0,9-25
Flash point, °C33

As surfactants in acrylic paint composition is used polymethylsiloxane liquid, a mixture of linear polymers and branched structure according to GOST 13032-77.

Physico-mechanical characteristics:

Kinematic viscosity at 20°C192-208 cCm
Dynamic viscosity at minus 50°C2000 SP
The pH of the environment6,2-7,0
Mass fraction of silicon, %37,0 is 38.5

We offer acrylic paint composition is prepared as follows.

In the mixer without heating the mixed film-forming pigments, filler, an organic solvent, a thickener, a dispersant, a plasticizer, drying agent and surfactant, and then the mixture in a bead mill grind before dispersion is not more than 50 μm.

Table 1 shows the note is market specific composition of the acrylic paint composition.

Hiding power, resistance to static action at (20±2)°C water and 3%solutions of NaCl and HCl prototype determined.

Table 2 shows the properties of the proposed acrylic paint composition compared to the composition of the prototype.

Table 2 shows that acrylic paint composition according to the invention has a value of opacity of the dried film 140-160 g/cm2and resistance to static action at (20±2)°C water 70-72 hours, 3%NaCl 70-74 hours and 3%HCl solution 70-73 hours while maintaining the values of the other indicators on the same level.

Table 1
Name of the componentThe prototype, parts by weightIn the examples, parts by weight
1234567891011
Film-forming:
48-52%solution in toluene of a copolymer of butyl acrylate styrene and methacrylic acid in the ratio(37,8-38,8)(58,5-59,5):2,735-60-----------
Copolymer of methyl methacrylate and N-butyl methacrylate resin "Degalan LP 64/12"-2021222426282628293030
Varnish alkyd-urethane- 22334445455
Pigments2-202510151820191781020
Anti-corrosive pigment "Phosmet"-a mixture of hydrated phosphate of aluminum and calcium or Polypocket" connection polyphosphates aluminum and calcium-23334445566
Filling:
Calcite filler10-301012152022232527282930
Talc23456777 788
Organic solvent:-
Toluene5-153033353740434340454545
Butyl acetate5-155791113141413131515
Thickener:
Organic derivative of montmorillonite "Benton " SD2"1-40,50,70,91,11,31.32,02,22,52,83,0
Dispersant:
The natural mixture of phospholipids "Soy lecithin"0,2-0,60,20,30,4 0,40,30,40,50,60,40,50,6
Plasticizer:
Dibutyl phthalate or1-6123-4-345-6
Chloroparaffin CP - 470----1-3--- 6-
Desiccant-0,050,100,150,200,250,300,350,400,450,500,50
Surfactant:
Polymethylsiloxane liquid-0,010,020,050,100,150,200,300,350,450,450,50

Table 2
IndicesPrototypeExamples
1234567891011
Drying time to degree 3 according to GOST 19007-73 at a temperature of 20°C, min.55-605556585859555656595959
At a temperature of +60°C, min.2020202020202020202020 20
The adhesion of the coating, the grade according to GOST 15140-78111111111111
Impact strength, cm, GOST-73505050505050505050505050
The hardness of the film, conventional units, according to GOST 5233-890,45-0,500,450,480,500,500,470,470,480,500,500,500,50
Gloss, %HOST-69 67-727072717270707272727272
Resistance to abrasion, mg/mm according to GOST 20811-750,20-0,250,240,240,230,220,210,220,240,240,230,240,23
Hiding power, g/cm2according to the GOST 8784, method 1200140150155160155150145155160160160
Resistance to static action at (20±2)°C, h, GOST 9.403 method And
- water
607071727172707072727272
- 3%NaCl solution507272707471747272727274
- 3%HCl507173737272727272737073

Acrylic paint and varnish composition comprising acrylic foaming agent, pigment, calcite filler, organic dissolve the spruce - toluene and butyl acetate, the thickener is an organic derivative of montmorillonite "Benton SD-2", the dispersant is a mixture of natural phospholipids "Soy lecithin", plasticizer, characterized in that the acrylic film-forming agent contains a copolymer of methyl methacrylate and N-butyl methacrylate - resin "Degalan LP64/12", and varnish alkyd-urethane, as pigment additionally contains anti-corrosive pigment "Phosmet" - a mixture of hydrated phosphate of aluminum and calcium or Polypocket" connection polyphosphates aluminum and calcium, as filler further comprises talc, as a plasticizer contains dibutyl phthalate or chloroparaffin CP-470, in addition, the composition further comprises a drying agent and surfactant - polymethylsiloxane liquid, in the following ratio of components, parts by weight:

Copolymer of methyl methacrylate and N-butyl methacrylate - resin
"Degalan LP64/12"20-30
Varnish alkyd-urethane2-5
Pigments2-20
Anti-corrosive pigment "Phosmet - mix
hydrated phosphate of aluminum and calcium or
"Polypocket" connection polyphosphates aluminum and calcium2-6
Calcite filler10-30
Talc2-8
Toluene30-45
Butyl acetate5-15
Organic derivative of montmorillonite "Benton SD-2"0,5-3,0
The natural mixture of phospholipids "Soy lecithin"0,2-0,6
Dibutyl phthalate or chloroparaffin CP-4701-6
Desiccant0,05-0,50
Polymethylsiloxane liquid0,01-0,50



 

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Road marking dye // 2267509

FIELD: pant and varnish industry.

SUBSTANCE: invention relates to producing dyes for public automobile roads and airdromes with asphalt, concrete or asphalt concrete coating. Proposed road marking dye involves the following components: 65% solution of thermoplastic acrylic resin in toluene or ethyl acetate - "Khromakril TP-130" as an acrylic film-forming agent, 22-28 mas. p. p.; fractionated micromarble as a filling agent, 36-43 mas. p. p., and aluminum oxyhydroxide - "Prokal", 10-14 mas. p. p.; chloroparaffin KHP-470 as a plasticizer, 1-3 mas. p. p.; dye comprises mixture of toluene and ethyl acetate in the ratio = 2.4:1, or mixture of toluene and acetone in the ratio = 1:1 as an organic solvent, 7-16 mas. p. p.; 7-13 mas. p. p. of titanium dioxide and it comprises additionally a thickening agent - organic derivative of montmorillonite - "Bentone SD-2", 0.2-0.8 mas. p.; mixture of natural phospholipids - "Soya letsitin Nalec 10-F" as a disperser, 0.2-0.5 mas. p.; anti-sedimentation agent - 20% solution of organic compound in xylene - "M-P-A 2000X", 0.1-0.3 mas. p. Dye can comprise additionally a modifying additive - 45-60% solution of linear thermoplastic polyurethane based on polytetramethylene glycol and toluylenediisocyanate in butyl acetate - "Plastur", up to 5 mas. p. p. Proposed road marking dye possesses impact film strength 100 cm, film hardness by pendulum device of type M-3 0.75-0.80 conditional units, and whiteness value is 92-94%.

EFFECT: improved and valuable properties of dye.

2 cl, 2 tbl

Road marking dye // 2267508

FIELD: paint and varnish industry.

SUBSTANCE: invention relates to producing dyes for public automobile roads and airdromes with asphalt, concrete and asphalt concrete coating. Proposed road marking dye involves the following components: 48-52% solution of styrene and butyl acrylate copolymer in toluene as an acrylic film-forming agent "Poliform-1V", 22-28 mas. p. p.; fractionated micromarble as a filling agent, 36-43 mas. p. p., and aluminum oxyhydroxide - "Prokal", 10-14 mas. p. p.; chloroparaffin KHP-470 as a plasticizer, 1-3 mas. p. p.; dye comprises mixture of toluene and ethyl acetate in the ratio = 2.4:1, or mixture of toluene and acetone in the ratio = 1:1 as an organic solvent, 7-16 mas. p. p.; titanium dioxide, 7-13 mas. p. p., and it comprises additionally a thickening agent - organic derivative of montmorillonite - "Bentone SD-2", 0.2-0.8 mas. p.; mixture of natural phospholipids "Soya letsitin Nalec 10-F" as a dispenser, 0.2-0.5 mas. p.; anti-sedimentation agent - 20% solution of organic compound in xylene - "M-P-A 2000X", 0.1-0.3 mas. p. Dye can comprise additionally a modifying additive - 45-60% solution of linear thermoplastic polyurethane based on polytetramethylene glycol and toluylenediisocyanate in butyl acetate - "Plastur", up to 5 mas. p. p. Proposed road marking dye possesses impact strength film 100 cm, film hardness by pendulum device of type M-3 0.75-0.80 conditional units, and whiteness value is 92-94%.

EFFECT: improved and valuable properties of dye.

2 cl, 2 tbl

Road marking dye // 2267507

FIELD: marking agents.

SUBSTANCE: invention proposes a road marking dye comprising 22-28 mas. p. p. of 48-52% solution of styrene and butyl acrylate copolymer in mixture of toluene and butyl acetate - "Akroplen-2" as acrylic film-forming agent; 36-43 mas. p. p. of fractionated micromarble and 10-14 mas. p. p. of aluminum oxyhydroxide - "Prokal" as a filling agent; 1-3 mas. p. p. of chloroparaffin KHP-470 as a plasticizer; 7-16 mas. p. p. of mixture of toluene and ethyl acetate taken in the ratio = (2.4-1); 7-13 mas. p. p. of titanium dioxide as a pigment. Dye comprises additionally 0.2-0.8 mas. p. of organic derivative of montmorillonite - "Bentone SD-2" as a thickening agent; 0.2-0.5 mas. p. of a mixture of natural phospholipids - "Soya letsitin Nalec 10-F" as a disperser; 0.1-0.3 mas. p. of 20% solution of organic compound in xylene - "M-P-A 2000X" as an anti-sedimentation agent. Dye can comprise additionally up to 5 mas. p. p. of 45-60% solution of linear thermoplastic polyurethane on a base of polytetramethylene glycol and toluylenediisocyanate in butyl acetate - "Plastur" as a modifying additive. The proposed road marking dye shows the impact strength of film 100 cm, film hardness by pendulum device of type M-3 0.75-0.80 conditional units, and whiteness value is 92-94%. Invention is used as material for marking the road with asphalt concrete coating.

EFFECT: improved and valuable properties of dye.

2 cl, 2 tbl

FIELD: organic chemistry, technical materials.

SUBSTANCE: invention relates to material used for marking roads with asphalt-concrete coating. Invention describes thermoplastic mastic comprising film-forming polymer, titanium dioxide, plasticizing agents, phototechnical additives and mineral filling agents. Mastic comprises triple acrylic polymer of butyl methacrylate, methacrylic acid and styrene with acid number 6.0-9.0 mg KOH/g, softening point 90-112°C and relative viscosity 1.4-1.8 for 2% solution in butyl acetate as a film-forming agent; mastic comprises a mixture of dibutyl-ortho-phthalate or plasticizer agent EDOS with dimethylterephthalate as plasticizing agents. Mastic comprises organic optical whitening agent, possibly in mixture with glass microbeads as a phototechnical additive, and a mixture of quartz sand and micromarble particles as a mineral filling agent. Proposed mastic provides preparing coating of the best whiteness (above 80%) and less fragility in the broad exploitation temperature range.

EFFECT: improved and valuable properties of mastic.

2 tbl, 1 ex

FIELD: coating materials.

SUBSTANCE: claimed mastic comprises binder containing four kind of latex: butylacrylate-styrene-methacrylic acid terpolymer, 2-ethyloxihydrate-styrene-methacrylic acid terpolymer, butylacrylate-acrylonitrile-methacrylic acid terpolymer, and styrene-methacrylic acid copolymer; plasticizer (mixture of kaoline clay with filler, selected from group containing vollastonite, perlite, diatomaceous earth, dispersion agent, and frame retardant) as a filler. Materials coated with mastic of present invention provide high effective vibration absorbing in wide range of temperatures (from -40 to +900C) and are useful in manufacturing of metal construction, bodies of transportation, ships, engines, etc.

EFFECT: mastic for wide class of articles with increased vibration absorbing; coatings with improved sanitary quality.

6 cl, 2 tbl

FIELD: chemistry.

SUBSTANCE: invention relates to paint and varnish industry, in particular to production of paints for carriageway of automobile roads and aerodromes with asphalt, concrete or asphalt-concrete covering. Roadway marking paint contains copolymer of methyl methacrylate and H-butylmethacrylate - resin "Degalan LP 64/12" as acryl film-forming agent, contains as calcite filler finely-crashed white marble Omicarb and micronised kalidit filler MK and additionally contains fractioned microbarite Mirabi, plasticiser- clorparaffin "ХП"-470, organic solvent - toluol and ethyl acetate, pigment - titanium dioxide, thickener - organic derivative of montmorillonite Bentone SD-2, dispersant - mixture of natural phospholipids Soya lecithin, anti-sedimentation preparation - 20% solution of organic compound in xylol "М-П-А-2000Х" with claimed component ratio.

EFFECT: obtaining paint for roadway marking with white colour brightness coefficient 80-85% preserving values of other characteristics at the same level.

2 tbl, 11 ex

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