CN104263031A - Smooth bubble-free decorative paint - Google Patents

Abstract

The invention discloses smooth bubble-free decorative paint. The smooth bubble-free decorative paint is prepared from the following raw materials in parts by weight: 2-3 parts of perfluorooctyl acrylate, 0.3-1 part of trithiocyanuric acid, 3-5 parts of organic bentonite, 1-2 parts of 1-methyl amyl alcohol, 10-13 parts of fluorapatite, 1-2 parts of 2-mercapto benzimidazole, 2-3 parts of calcium fluoride, 1-2 parts of dibutyl maleate, 0.7-2 parts of bioctyl dimethyl ammonium chloride, 3-4 parts of aluminum silicate, 140-200 parts of styrene, 150-200 parts of methyl acrylate, 4-6 parts of ammonium persulfate, 5-8 parts of OP-10, 4-6 parts of boning auxiliaries and 500-600 parts of deionized water. The smooth bubble-free decorative paint disclosed by the invention is high in elongation, strong in water resistance, good in elasticity, compact in film, smooth, uniform and flat in surface, free of a pinhole, free of bubbles, strong in texture and suitable for decorating a wall body.

Description

A kind of smooth bubble-free decorative paint

Technical field

The present invention relates generally to paint field, particularly relates to a kind of smooth bubble-free decorative paint.

Background technology

Be applied to body surface can be formed there is protection, the class I liquid I of solid-state film of decoration or property (as insulation, anticorrosion, mark etc.) or the general name of solid material, comprise oil (property) paint, water-miscible paint, powder coating.Paint is flowable liquid coating, comprises oil (property) paint and water-miscible paint.Paint take organic solvent as medium or high solid, solvent-free oil-base paint.Water-miscible paint is used water dissolving or the coating with water-dispersion.Coating is as one of the main material of house decoration, and the large percentage accounted in decorations, buys the whether qualified environment directly having influence on overall finishing effect and room of coating, sometimes even can produce harm greatly to the health of human body.At present along with the generation of various coating, the quality requirements of coating is also improved constantly, and improve constantly coating quality and can play very large help for building, life.

Summary of the invention

The object of the invention is just to provide a kind of smooth bubble-free decorative paint.

The present invention is achieved by the following technical solutions:

A kind of smooth bubble-free decorative paint, is characterized in that what it was made up of the raw material of following weight parts:

Vinylformic acid ten trifluoro monooctyl ester 2-3, trithiocyanuric acid 0.3-1, organobentonite 3-5,1-methyl amyl alcohol 1-2, fluorapatite 10-13,2-thiol group benzimidazolyl 1-2, Calcium Fluoride (Fluorspan) 2-3, dibutyl maleinate 1-2, two octyldimethyl ammonium chloride 0.7-2, pure aluminium silicate 3-4, vinylbenzene 140-200, methyl acrylate 150-200, ammonium persulphate 4-6, OP-10 5-8, adhesive aid 4-6, deionized water 500-600;

Described adhesive aid is made up of each raw material of following weight parts:

Alumina gel 20-30, exsiccated ammonium alum 1-3, lanolin 1-2, polyethylene glycol dimethacrylate 0.6-1, dehydrated alcohol 3-4, methyl acrylate 2-4, Potassium Persulphate 2-3, emulsifier op-10 0.5-1, Camphorwood micro mist 2-4, deionized water 15-20;

Dehydrated alcohol is heated to 70-75 DEG C, adds lanolin, stir, obtain alcohol lipoprotein solution;

Join in Alumina gel by Camphorwood micro mist, add polyethylene glycol dimethacrylate, raised temperature is 55-60 DEG C, 100-200 rev/min of dispersed with stirring 3-5 minute, obtains dispersion liquid;

Potassium Persulphate is mixed with methyl acrylate, 2-3 minute is uniformly mixed at 60-70 DEG C, add dispersion liquid, be stirred to normal temperature, add above-mentioned alcohol lipoprotein solution, 60-100 rev/min is uniformly mixed 5-10 minute, adds each raw material of residue, 200-400 rev/min of dispersed with stirring 3-5 minute, obtains described adhesive aid.

A preparation method for smooth bubble-free decorative paint, is characterized in that comprising the following steps:

(1) get the 80-90% mixing of the 80-90% of above-mentioned vinylbenzene weight, methyl acrylate weight, obtain monomer a;

(2) get OP-10, add the 30-40% of above-mentioned deionized water weight, stir, add two octyldimethyl ammonium chloride, fully mix, obtain pre-emulsion;

(3) get ammonium persulphate, add the 10-20% of residue deionized water weight, stir, obtain initiator solution;

(4) get above-mentioned monomer a, the 40-50% of pre-emulsion weight, the 50-60% of initiator solution weight, mixing, insulated and stirred 10-20 minute at 75-80 DEG C, obtains premix monomer;

(5) by remaining vinylbenzene, methyl acrylate mixing, add vinylformic acid ten trifluoro monooctyl ester, dibutyl maleinate after stirring, insulated and stirred 10-13 minute at 60-70 DEG C, is cooled to normal temperature, obtains modified monomer;

(6) above-mentioned modified monomer is mixed with remaining pre-emulsion, remaining initiator solution, insulated and stirred 30-50 minute at 70-90 DEG C, drip above-mentioned premix monomer, time for adding is 2-3 hour, at 80-85 DEG C, 2-3 hour is incubated after dropwising, reduce temperature to 40-50 DEG C, regulate pH value to 7-8, filter with 200-250 order filter sieve;

(7) material above-mentioned steps (6) obtained mixes with each raw material of residue, and 800-1200 rev/min of dispersed with stirring 20-30 minute, obtains described smooth bubble-free decorative paint.

Advantage of the present invention is:

Coating unit elongation of the present invention is high, and water-repellancy is strong, good springiness, and film is closely knit, and smooth surface is even, smooth, free of pinholes, bubble-free, and texture is strong, is applicable to being used as wall body decoration.The Camphorwood micro mist added in adhesive aid of the present invention has good resistance to abrasion, Heat stability is good chemical stability, Alumina gel mixes with exsiccated ammonium alum, lanolin, Isooctyl acrylate monomer, Potassium Persulphate, there is excellent adhesive property, coatingsurface resistance and stability can be strengthened.

Embodiment

Embodiment 1

A kind of smooth bubble-free decorative paint, is characterized in that what it was made up of the raw material of following weight parts:

Vinylformic acid ten trifluoro monooctyl ester 2, trithiocyanuric acid 0.3, organobentonite 5,1-methyl amyl alcohol 1, fluorapatite 13,2-thiol group benzimidazolyl 1, Calcium Fluoride (Fluorspan) 2-3, dibutyl maleinate 1, two octyldimethyl ammonium chloride 0.7, pure aluminium silicate 4, vinylbenzene 200, methyl acrylate 200, ammonium persulphate 4, OP-10 5, adhesive aid 4, deionized water 600;

Described adhesive aid is made up of each raw material of following weight parts:

Alumina gel 20, exsiccated ammonium alum 1, lanolin 2, polyethylene glycol dimethacrylate 0.6, dehydrated alcohol 4, methyl acrylate 2, Potassium Persulphate 3, emulsifier op-10 0.5, Camphorwood micro mist 2, deionized water 20;

Dehydrated alcohol is heated to 75 DEG C, adds lanolin, stir, obtain alcohol lipoprotein solution;

Join in Alumina gel by Camphorwood micro mist, add polyethylene glycol dimethacrylate, raised temperature is 60 DEG C, and 200 revs/min of dispersed with stirring 3 minutes, obtain dispersion liquid;

Potassium Persulphate is mixed with methyl acrylate, at 70 DEG C, is uniformly mixed 3 minutes, adds dispersion liquid, be stirred to normal temperature, add above-mentioned alcohol lipoprotein solution, 100 revs/min are uniformly mixed 10 minutes, add each raw material of residue, 400 revs/min of dispersed with stirring 5 minutes, obtain described adhesive aid.

A preparation method for smooth bubble-free decorative paint, is characterized in that comprising the following steps:

(1) get 90% of above-mentioned vinylbenzene weight, 80% mixing of methyl acrylate weight, obtain monomer a;

(2) get OP-10, add 40% of above-mentioned deionized water weight, stir, add two octyldimethyl ammonium chloride, fully mix, obtain pre-emulsion;

(3) get ammonium persulphate, add 20% of residue deionized water weight, stir, obtain initiator solution;

(4) get above-mentioned monomer a, 50% of pre-emulsion weight, 60% of initiator solution weight, mixing, at 75-80 DEG C, insulated and stirred 20 minutes, obtains premix monomer;

(5) by remaining vinylbenzene, methyl acrylate mixing, add vinylformic acid ten trifluoro monooctyl ester, dibutyl maleinate after stirring, at 70 DEG C, insulated and stirred 13 minutes, is cooled to normal temperature, obtains modified monomer;

(6) above-mentioned modified monomer is mixed with remaining pre-emulsion, remaining initiator solution, insulated and stirred 50 minutes at 90 DEG C, drip above-mentioned premix monomer, time for adding is 2 hours, at 85 DEG C, 2 hours are incubated after dropwising, reduce temperature to 50 DEG C, regulate pH value to 8, filter with 250 order filter sieve;

(7) material above-mentioned steps (6) obtained mixes with each raw material of residue, and 1200 revs/min of dispersed with stirring 30 minutes, obtain described smooth bubble-free decorative paint.

Performance test:

Unit elongation: >=300%;

Watertightness: 0.3MPa (one hour waterproof).

Claims (2)

1. a smooth bubble-free decorative paint, is characterized in that what it was made up of the raw material of following weight parts:

Vinylformic acid ten trifluoro monooctyl ester 2-3, trithiocyanuric acid 0.3-1, organobentonite 3-5,1-methyl amyl alcohol 1-2, fluorapatite 10-13,2-thiol group benzimidazolyl 1-2, Calcium Fluoride (Fluorspan) 2-3, dibutyl maleinate 1-2, two octyldimethyl ammonium chloride 0.7-2, pure aluminium silicate 3-4, vinylbenzene 140-200, methyl acrylate 150-200, ammonium persulphate 4-6, OP-10 5-8, adhesive aid 4-6, deionized water 500-600;

Described adhesive aid is made up of each raw material of following weight parts:

Alumina gel 20-30, exsiccated ammonium alum 1-3, lanolin 1-2, polyethylene glycol dimethacrylate 0.6-1, dehydrated alcohol 3-4, methyl acrylate 2-4, Potassium Persulphate 2-3, emulsifier op-10 0.5-1, Camphorwood micro mist 2-4, deionized water 15-20;

Dehydrated alcohol is heated to 70-75 DEG C, adds lanolin, stir, obtain alcohol lipoprotein solution;

Join in Alumina gel by Camphorwood micro mist, add polyethylene glycol dimethacrylate, raised temperature is 55-60 DEG C, 100-200 rev/min of dispersed with stirring 3-5 minute, obtains dispersion liquid;

Potassium Persulphate is mixed with methyl acrylate, 2-3 minute is uniformly mixed at 60-70 DEG C, add dispersion liquid, be stirred to normal temperature, add above-mentioned alcohol lipoprotein solution, 60-100 rev/min is uniformly mixed 5-10 minute, adds each raw material of residue, 200-400 rev/min of dispersed with stirring 3-5 minute, obtains described adhesive aid.

2. a preparation method for smooth bubble-free decorative paint as claimed in claim 1, is characterized in that comprising the following steps:

(1) get the 80-90% mixing of the 80-90% of above-mentioned vinylbenzene weight, methyl acrylate weight, obtain monomer a;

(2) get OP-10, add the 30-40% of above-mentioned deionized water weight, stir, add two octyldimethyl ammonium chloride, fully mix, obtain pre-emulsion;

(3) get ammonium persulphate, add the 10-20% of residue deionized water weight, stir, obtain initiator solution;

(4) get above-mentioned monomer a, the 40-50% of pre-emulsion weight, the 50-60% of initiator solution weight, mixing, insulated and stirred 10-20 minute at 75-80 DEG C, obtains premix monomer;

(5) by remaining vinylbenzene, methyl acrylate mixing, add vinylformic acid ten trifluoro monooctyl ester, dibutyl maleinate after stirring, insulated and stirred 10-13 minute at 60-70 DEG C, is cooled to normal temperature, obtains modified monomer;

(6) above-mentioned modified monomer is mixed with remaining pre-emulsion, remaining initiator solution, insulated and stirred 30-50 minute at 70-90 DEG C, drip above-mentioned premix monomer, time for adding is 2-3 hour, at 80-85 DEG C, 2-3 hour is incubated after dropwising, reduce temperature to 40-50 DEG C, regulate pH value to 7-8, filter with 200-250 order filter sieve;

(7) material above-mentioned steps (6) obtained mixes with each raw material of residue, and 800-1200 rev/min of dispersed with stirring 20-30 minute, obtains described smooth bubble-free decorative paint.