CN104250480A - High-viscosity temperature-resistant paint - Google Patents

Abstract

Disclosed high-viscosity temperature-resistant paint is composed of the following raw materials in parts by weight: 0.1-0.3 part of glycolic acid, 0.6-1 parts of N-ethyl-o/p-toluenesulfonamide, 0.3-1 part of 2-adamantanone, 1-2 parts of aluminium isopropoxide, 1-2 parts of fatty acid diethanolamine, 3-4 parts of chlorinated paraffin, 2-3 parts of calcium fluoride, 3-4 parts of octyl epoxy stearate, 2-4 parts of marble powder, 10-14 parts of diatomite, 140-200 parts of styrene, 500-600 parts of deionized water, 140-200 parts of iso-octyl acrylate, 2-3 parts of pentaerythritol, 3-6 parts of ammonium persulfate, 4-6 parts of OP-10, 1-2 parts of fatty alcohol polyoxyethylene ether, and 4-6 parts of a bonding auxiliary agent. The paint is strong in weatherability and good in adaptability to high/low temperature, and has the characteristics of no cracking at a low temperature and no bubbling at a high temperature, the paint surface is good in leveling property, flat, uniform and not easy to crack, and the paint is good in environment adaptability and excellent in waterproofness.

Description

A kind of high viscosity heat-resistant coating

Technical field

The present invention relates generally to paint field, particularly relates to a kind of high viscosity heat-resistant coating.

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 high viscosity heat-resistant coating.

The present invention is achieved by the following technical solutions:

A kind of high viscosity heat-resistant coating, is characterized in that what it was made up of the raw material of following weight parts:

Oxyacetic acid 0.1-0.3, N-ethyl-adjacency pair toluol sulfonamide 0.6-1,2-diamantane ketone 0.3-1, aluminum isopropylate 1-2, fatty diglycollic amide 1-2, clorafin 3-4, Calcium Fluoride (Fluorspan) 2-3, octyl epoxy stearate 3-4, marble flour 2-4, diatomite 10-14, vinylbenzene 140-200, deionized water 500-600, Isooctyl acrylate monomer 140-200, tetramethylolmethane 2-3, ammonium persulphate 3-6, OP-10 4-6, fatty alcohol-polyoxyethylene ether 1-2, adhesive aid 4-6;

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, Isooctyl acrylate monomer 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 Isooctyl acrylate monomer, 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 high viscosity heat-resistant coating, is characterized in that comprising the following steps:

(1) get above-mentioned vinylbenzene, Isooctyl acrylate monomer, octyl epoxy stearate mixing, obtain monomer a;

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

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

(4) get 70-80%, the 40-50% of pre-emulsion weight, the 50-60% of initiator solution weight of above-mentioned monomer a weight, mixing, adds tetramethylolmethane, clorafin, insulated and stirred 10-20 minute at 75-80 DEG C, obtains premix monomer;

(5) remaining monomer a is mixed with aluminum isopropylate, insulated and stirred 4-7 minute at 50-60 DEG C, mix with remaining pre-emulsion, remaining initiator solution, insulated and stirred 30-50 minute at 70-90 DEG C, drips above-mentioned premix monomer, and 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;

(6) material above-mentioned steps (5) obtained mixes with each raw material of residue, and 800-1200 rev/min of dispersed with stirring 20-30 minute, obtains described high viscosity heat-resistant coating.

Advantage of the present invention is:

Coating weathering resistance of the present invention is strong, and good to the adaptability of high/low temperature, have low temperature and do not ftracture, high temperature does not play bulging feature, and coatingsurface good leveling property is smooth, and evenly, not easy fracture, good to the adaptability of environment, water resistance is good.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 high viscosity heat-resistant coating, is characterized in that what it was made up of the raw material of following weight parts:

Oxyacetic acid 0.3, N-ethyl-adjacency pair toluol sulfonamide 0.6,2-diamantane ketone 0.3, aluminum isopropylate 1, fatty diglycollic amide 1, clorafin 3, Calcium Fluoride (Fluorspan) 2, octyl epoxy stearate 4, marble flour 4, diatomite 14, vinylbenzene 200, deionized water 600, Isooctyl acrylate monomer 200, tetramethylolmethane 3, ammonium persulphate 3, OP-10 6, fatty alcohol-polyoxyethylene ether 2, adhesive aid 4;

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

Alumina gel 30, exsiccated ammonium alum 1, lanolin 2, polyethylene glycol dimethacrylate 0.6, dehydrated alcohol 3, Isooctyl acrylate monomer 4, Potassium Persulphate 2, 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 5 minutes, obtain dispersion liquid;

Potassium Persulphate is mixed with Isooctyl acrylate monomer, 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 high viscosity heat-resistant coating, is characterized in that comprising the following steps:

(1) get above-mentioned vinylbenzene, Isooctyl acrylate monomer, octyl epoxy stearate mixing, obtain monomer a;

(2) get OP-10, add 40% of above-mentioned deionized water weight, stir, obtain pre-emulsion;

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

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

(5) remaining monomer a is mixed with aluminum isopropylate, insulated and stirred 7 minutes at 60 DEG C, mix with remaining pre-emulsion, remaining initiator solution, insulated and stirred 50 minutes at 90 DEG C, drips above-mentioned premix monomer, and time for adding is 3 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;

(6) material above-mentioned steps (5) obtained mixes with each raw material of residue, and 1200 revs/min of dispersed with stirring 30 minutes, obtain described high viscosity heat-resistant coating.

Performance test:

Unit elongation: >=300%;

Watertightness: 0.3MPa (one hour waterproof).

Claims (2)

1. a high viscosity heat-resistant coating, is characterized in that what it was made up of the raw material of following weight parts:

Oxyacetic acid 0.1-0.3, N-ethyl-adjacency pair toluol sulfonamide 0.6-1,2-diamantane ketone 0.3-1, aluminum isopropylate 1-2, fatty diglycollic amide 1-2, clorafin 3-4, Calcium Fluoride (Fluorspan) 2-3, octyl epoxy stearate 3-4, marble flour 2-4, diatomite 10-14, vinylbenzene 140-200, deionized water 500-600, Isooctyl acrylate monomer 140-200, tetramethylolmethane 2-3, ammonium persulphate 3-6, OP-10 4-6, fatty alcohol-polyoxyethylene ether 1-2, adhesive aid 4-6;

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, Isooctyl acrylate monomer 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 Isooctyl acrylate monomer, 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 high viscosity heat-resistant coating as claimed in claim 1, is characterized in that comprising the following steps:

(1) get above-mentioned vinylbenzene, Isooctyl acrylate monomer, octyl epoxy stearate mixing, obtain monomer a;

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

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

(4) get 70-80%, the 40-50% of pre-emulsion weight, the 50-60% of initiator solution weight of above-mentioned monomer a weight, mixing, adds tetramethylolmethane, clorafin, insulated and stirred 10-20 minute at 75-80 DEG C, obtains premix monomer;

(5) remaining monomer a is mixed with aluminum isopropylate, insulated and stirred 4-7 minute at 50-60 DEG C, mix with remaining pre-emulsion, remaining initiator solution, insulated and stirred 30-50 minute at 70-90 DEG C, drips above-mentioned premix monomer, and 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;

(6) material above-mentioned steps (5) obtained mixes with each raw material of residue, and 800-1200 rev/min of dispersed with stirring 20-30 minute, obtains described high viscosity heat-resistant coating.