CN104231765A - Hard coating with high resistance - Google Patents

Hard coating with high resistance Download PDF

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Publication number
CN104231765A
CN104231765A CN201410445386.7A CN201410445386A CN104231765A CN 104231765 A CN104231765 A CN 104231765A CN 201410445386 A CN201410445386 A CN 201410445386A CN 104231765 A CN104231765 A CN 104231765A
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weight
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monomer
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CN201410445386.7A
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Chinese (zh)
Inventor
王和山
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Tianchang Kailin Chemical Co Ltd
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Tianchang Kailin Chemical Co Ltd
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Priority to CN201410445386.7A priority Critical patent/CN104231765A/en
Publication of CN104231765A publication Critical patent/CN104231765A/en
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  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention discloses a hard coating with high resistance. The hard coating with high resistance comprises the following raw materials in parts by weight: 3-5 parts of kaolin, 0.6-1 part of diaveridine sodium, 0.1-0.2 part of azobisisobutyronitrile, 1-2 parts of naphthenic oil, 3-4 parts of stalactite powder, 10-14 parts of heavy calcium carbonate, 2-3 parts of vinyl carboxylate, 6-10 parts of talcum powder, 0.6-1 part of N-methylolacrylamide, 3-5 parts of iso-octyl methacrylate, 120-180 parts of methacrylate, 130-180 parts of styrene, 3-4 parts of potassium persulfate, 0.5-1 part of ammonium sulfite, 6-8 parts of OP-10, 5-7 parts of bonding additives and 500-600 parts of deionized water. By adding kaolin, talcum powder, heavy calcium carbonate, stalactite powder and the like, the coating disclosed by the invention has high solid content, the surface hardness of the coating is effectively improved, the wear resistance, the impact resistance and the like are improved, the service life of the coating is prolonged, and the anti-cracking strength is improved.

Description

A kind of hard high resistance coating
?
Technical field
The present invention relates generally to paint field, particularly relates to a kind of hard high resistance 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 hard high resistance coating.
The present invention is achieved by the following technical solutions:
A kind of hard high resistance coating, is characterized in that what it was made up of the raw material of following weight parts:
Kaolin 3-5, TMP sodium 0.6-1, Diisopropyl azodicarboxylate 0.1-0.2, naphthenic oil 1-2, Stalactitum powder 3-4, water-ground limestone 10-14, vinyl carboxylate 2-3, talcum powder 6-10, N hydroxymethyl acrylamide 0.6-1, Isooctyl methacrylate 3-5, methyl acrylate 120-180, vinylbenzene 130-180, Potassium Persulphate 3-4, ammonium sulphite 0.5-1, OP-10 6-8, adhesive aid 5-7, deionized water 500-600;
Described adhesive aid is made up of each raw material of following weight parts:
Isobornyl acrylate 6-8, organosilicon crylic acid latex 25-30, micro encapsulation Flos Rosae Rugosae quintessence oil 2-3, dimethylaminoethyl methacrylate 4-6, Potassium Persulphate 1-2, redwood micro mist 2-3, polyvinylpyrrolidone 0.6-1, deionized water 10-16;
Polyvinylpyrrolidone is mixed with Potassium Persulphate, adds the 70-80% of above-mentioned deionized water weight, stir;
Micro encapsulation Flos Rosae Rugosae quintessence oil is mixed with isobornyl acrylate, at 60-70 DEG C, is uniformly mixed 3-5 minute, join in organosilicon crylic acid latex, 100-200 rev/min of dispersed with stirring 5-10 minute;
Mixed with each raw material of residue by each raw material after above-mentioned process, 300-400 rev/min of dispersed with stirring 10-15 minute, obtains described adhesive aid.
2, a preparation method for hard high resistance coating as claimed in claim 1, is characterized in that comprising the following steps:
(1) get the 70-80% mixing of the 70-80% of above-mentioned vinylbenzene weight, methyl acrylate weight, obtain monomer a;
(2) by remaining vinylbenzene, methyl acrylate mixing, raised temperature is 60-65 DEG C, adds Isooctyl methacrylate, and insulated and stirred 5-10 minute is cooled to normal temperature, obtains monomer b;
(3) get OP-10, add the 30-40% of above-mentioned deionized water weight, stir, obtain pre-emulsion;
(4) get Potassium Persulphate to mix with ammonium sulphite, add the 10-20% of residue deionized water weight, stir, obtain initiator solution;
(5) 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, adds TMP sodium, Diisopropyl azodicarboxylate, is stirred to normal temperature, obtains premix monomer;
(6) above-mentioned monomer b 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 hard high resistance coating.
Advantage of the present invention is:
Coating of the present invention adds kaolin, talcum powder, water-ground limestone, Stalactitum powder powder etc., and solid content is high, effectively raises the surface hardness of coating, improves the performances such as wear-resistant shock resistance, extends coating work-ing life, improves rupture strength.The micro encapsulation Flos Rosae Rugosae quintessence oil added in adhesive aid of the present invention has good flame retardant resistance, and isobornyl acrylate has good binding property, mixes with Potassium Persulphate, organosilicon crylic acid latex, can strengthen the cohesive strength of coatingsurface, increases flame retardant effect.
Embodiment
Embodiment 1
A kind of hard high resistance coating, is characterized in that what it was made up of the raw material of following weight parts:
Kaolin 3, TMP sodium 0.6, Diisopropyl azodicarboxylate 0.2, naphthenic oil 1, Stalactitum powder 3, water-ground limestone 14, vinyl carboxylate 2-3, talcum powder 10, N hydroxymethyl acrylamide 0.6, Isooctyl methacrylate 5, methyl acrylate 180, vinylbenzene 180, Potassium Persulphate 4, ammonium sulphite 0.5, OP-10 6, adhesive aid 7, deionized water 600;
Described adhesive aid is made up of each raw material of following weight parts:
Isobornyl acrylate 6, organosilicon crylic acid latex 30, micro encapsulation Flos Rosae Rugosae quintessence oil 3, dimethylaminoethyl methacrylate 6, Potassium Persulphate 1, redwood micro mist 3, polyvinylpyrrolidone 0.6, deionized water 16;
Polyvinylpyrrolidone is mixed with Potassium Persulphate, adds 80% of above-mentioned deionized water weight, stir;
Micro encapsulation Flos Rosae Rugosae quintessence oil is mixed with isobornyl acrylate, at 70 DEG C, is uniformly mixed 5 minutes, join in organosilicon crylic acid latex, 200 revs/min of dispersed with stirring 10 minutes;
Mixed with each raw material of residue by each raw material after above-mentioned process, 400 revs/min of dispersed with stirring 15 minutes, obtain described adhesive aid.
A preparation method for hard high resistance coating, is characterized in that comprising the following steps:
(1) get 80% of above-mentioned vinylbenzene weight, 80% mixing of methyl acrylate weight, obtain monomer a;
(2) by remaining vinylbenzene, methyl acrylate mixing, raised temperature is 65 DEG C, adds Isooctyl methacrylate, and insulated and stirred 10 minutes, is cooled to normal temperature, obtains monomer b;
(3) get OP-10, add 40% of above-mentioned deionized water weight, stir, obtain pre-emulsion;
(4) get Potassium Persulphate to mix with ammonium sulphite, add 20% of residue deionized water weight, stir, obtain initiator solution;
(5) get above-mentioned monomer a, 50% of pre-emulsion weight, 60% of initiator solution weight, mixing, at 80 DEG C, insulated and stirred 20 minutes, adds TMP sodium, Diisopropyl azodicarboxylate, is stirred to normal temperature, obtains premix monomer;
(6) above-mentioned monomer b 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 3 hours, at 85 DEG C, 3 hours are incubated after dropwising, reduce temperature to 50 DEG C, regulate pH value to 7, 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 20-30 minute, obtain described hard high resistance coating.
Performance test:
Unit elongation: >=300%;
Watertightness: 0.3MPa (one hour waterproof).

Claims (2)

1. a hard high resistance coating, is characterized in that what it was made up of the raw material of following weight parts:
Kaolin 3-5, TMP sodium 0.6-1, Diisopropyl azodicarboxylate 0.1-0.2, naphthenic oil 1-2, Stalactitum powder 3-4, water-ground limestone 10-14, vinyl carboxylate 2-3, talcum powder 6-10, N hydroxymethyl acrylamide 0.6-1, Isooctyl methacrylate 3-5, methyl acrylate 120-180, vinylbenzene 130-180, Potassium Persulphate 3-4, ammonium sulphite 0.5-1, OP-10 6-8, adhesive aid 5-7, deionized water 500-600;
Described adhesive aid is made up of each raw material of following weight parts:
Isobornyl acrylate 6-8, organosilicon crylic acid latex 25-30, micro encapsulation Flos Rosae Rugosae quintessence oil 2-3, dimethylaminoethyl methacrylate 4-6, Potassium Persulphate 1-2, redwood micro mist 2-3, polyvinylpyrrolidone 0.6-1, deionized water 10-16;
Polyvinylpyrrolidone is mixed with Potassium Persulphate, adds the 70-80% of above-mentioned deionized water weight, stir;
Micro encapsulation Flos Rosae Rugosae quintessence oil is mixed with isobornyl acrylate, at 60-70 DEG C, is uniformly mixed 3-5 minute, join in organosilicon crylic acid latex, 100-200 rev/min of dispersed with stirring 5-10 minute;
Mixed with each raw material of residue by each raw material after above-mentioned process, 300-400 rev/min of dispersed with stirring 10-15 minute, obtains described adhesive aid.
2. a preparation method for hard high resistance coating as claimed in claim 1, is characterized in that comprising the following steps:
(1) get the 70-80% mixing of the 70-80% of above-mentioned vinylbenzene weight, methyl acrylate weight, obtain monomer a;
(2) by remaining vinylbenzene, methyl acrylate mixing, raised temperature is 60-65 DEG C, adds Isooctyl methacrylate, and insulated and stirred 5-10 minute is cooled to normal temperature, obtains monomer b;
(3) get OP-10, add the 30-40% of above-mentioned deionized water weight, stir, obtain pre-emulsion;
(4) get Potassium Persulphate to mix with ammonium sulphite, add the 10-20% of residue deionized water weight, stir, obtain initiator solution;
(5) 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, adds TMP sodium, Diisopropyl azodicarboxylate, is stirred to normal temperature, obtains premix monomer;
(6) above-mentioned monomer b 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 hard high resistance coating.
CN201410445386.7A 2014-09-03 2014-09-03 Hard coating with high resistance Pending CN104231765A (en)

Priority Applications (1)

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CN201410445386.7A CN104231765A (en) 2014-09-03 2014-09-03 Hard coating with high resistance

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Application Number Priority Date Filing Date Title
CN201410445386.7A CN104231765A (en) 2014-09-03 2014-09-03 Hard coating with high resistance

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CN104231765A true CN104231765A (en) 2014-12-24

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102971387A (en) * 2010-06-30 2013-03-13 大象株式会社 Method for preparing adhesive material for aqueous paint
CN103589249A (en) * 2013-11-08 2014-02-19 青岛益群漆业集团有限公司 Preparation of sound-insulation environment-friendly internal wall coating

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102971387A (en) * 2010-06-30 2013-03-13 大象株式会社 Method for preparing adhesive material for aqueous paint
CN103589249A (en) * 2013-11-08 2014-02-19 青岛益群漆业集团有限公司 Preparation of sound-insulation environment-friendly internal wall coating

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
朱广军等: "《涂料新产品与新技术》", 30 September 2000 *
胡飞燕等: "《涂料基础配方与工艺》", 30 June 2013 *

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