CN103740243A - Alkyd resin wire enamel and preparation method thereof - Google Patents

Abstract

The invention discloses an alkyd resin wire enamel, which is characterized by being prepared from the following raw materials by weight part (kg): 12-15 of long oil length alkyd resin, 12-15 of amino resin, 12-15 of nylon 12, 1-2 of 2-hydroxy4-octyloxy benzophenone, 1-2 of methylbenzotriazole, 2-3 of 2, 6-di-tert-butyl m, p-cresol, 2-3 of monobutyltin oxide, 5-10 of propylene glycol methyl ether acetate, 3-5 of zinc naphthenate, 2-5 of polydimethylsiloxane, 1-2 of 2-thiolbenzimidazole, 14-18 of polyvinyl alcohol, 10-14 of vermiculite powder, 1-2 of an antioxidant RD, 7-9 of an assistant, 80-90 of m, p-cresol, and 100-120 of dimethylbenzene. Compared with the prior art, the processing method involved in the invention is simple, and the wire enamel paint film prepared by the invention has the advantages of good stability and strong chemical corrosion resistance, and can be applied to electric appliance in special industries to maintain good electrical insulation performance and mechanical properties. The production cost can be greatly reduced, and the work efficiency can be improved.

Description

Synolac enameled wire paint and preparation method thereof

Technical field

The present invention relates to a kind of tranquilizer, especially a kind of Synolac enameled wire paint and preparation method thereof.

Background technology

Enameled wire is a kind of electrical material, and it is the high-strength insulating layer of processing thin layer a circular copper line surface, plays the effect with external insulation.By specification, can be processed into than also thin lousiness line of hair, as thick cotton covered wire as thumb.Enameled wire has good insulation effect and waterproof ability.Aspect electrical equipment application very extensive, as electric motor, generator, water pump, electro-magnet, welding machine, household electrical appliance, cableless communication, loud speaker, tg, transformer etc.Wire enamel is the necessary insulating material of producing enameled wire, wire enamel requires to have good tack, physical strength, insulating property, resistance toheat, wear resisting property, salt spray resistance and adverse environment resistant performance etc., but there is thermotolerance, wear no resistance in common wire enamel, insufficient strength, heat-resisting level be lower than the problems such as 120 ℃, is difficult to meet the requirement of varying environment.Need to improve the formula of wire enamel and production technique, further improve the performance of enamel-cover paint, reduce its production cost.

Summary of the invention

Object of the present invention is just to provide a kind of Synolac enameled wire paint and preparation method thereof, to overcome the deficiencies in the prior art.

The object of the present invention is achieved like this:

A kind of Synolac enameled wire paint, it is characterized in that, by following weight part (kilogram) raw material make: long oil alkyd 12-15, aminoresin 12-15, nylon 12 12-15, 2-hydroxyl 4-octyloxy benzophenone 1-2, methyl benzotriazazole 1-2, 2, 6-di-t-butyl M-and P-cresols 2-3, Mono-n-butyltin 2-3, 1-Methoxy-2-propyl acetate 5-10, zinc naphthenate 3-5, polydimethylsiloxane 2-5, 2-thiol group benzimidazolyl 1-2, polyvinyl alcohol 14-18, vermiculite power 10-14, anti-aging agent RD 1-2, auxiliary agent 7-9, M-and P-cresols 80-90, dimethylbenzene 100-120,

Described auxiliary agent is made by following raw materials in part by weight: nano mica powder 0.2-0.3, polyacrylamide 1-2, methyltrimethoxy silane 3-4, silane coupling agent KH560 2-3, aminoresin 4-5, β-dimethyl-aminoethylmethacrylate 3-4, alcohol ester 12 film coalescence aid 1-2, acetone 5-7, triethyl citrate 5-10, Tenox PG 2-3, coix seed oil 1-2; Its preparation method is by each mixing of materials, is heated to 60-70 ℃, and stirring reaction 30-40 minute, obtains.

The preparation method of described Synolac enameled wire paint, is characterized in that comprising the following steps:

(1), take dimethylbenzene, M-and P-cresols drops in the reactor with agitator and is uniformly mixed, be heated to 45-65 ℃, add nylon 12, stir and be heated to 135-180 ℃, after dissolving completely to nylon 12, add again 2-hydroxyl 4-octyloxy benzophenone, methyl benzotriazazole, 2,6-di-t-butyl M-and P-cresols, zinc naphthenate, polydimethylsiloxane, 2-thiol group benzimidazolyl, polyvinyl alcohol, insulation 4-5 hour;

(2), step (1) reaction mass is cooled to 75-95 ℃, add Mono-n-butyltin, 1-Methoxy-2-propyl acetate, anti-aging agent RD, auxiliary agent, keep temperature, stirring reaction 2-3 hour;

(3) add leftover materials, again, be warming up to 105-125 ℃, continue stirring reaction 1.5-3 hour;

(4), cooling material is to 50-60 ℃, is ground to 20-40 μ m slurry, filter and get final product.

Compared with prior art, the present invention processes simply, and the wire enamel paint film good stability, the chemical resistance that adopt the present invention to make are strong, and the electrical equipment that is applied to special industry can keep good electrical insulation capability and mechanical property, significantly reduce production costs, improve work efficiency.

Embodiment

Described Synolac enameled wire paint, it is characterized in that, by following weight part (kilogram) raw material make: long oil alkyd 12, aminoresin 12, nylon 12 12,2-hydroxyl 4-octyloxy benzophenone 2, methyl benzotriazazole 1,2,6-di-t-butyl M-and P-cresols 3, Mono-n-butyltin 2,1-Methoxy-2-propyl acetate 5, zinc naphthenate 3, polydimethylsiloxane 2,2-thiol group benzimidazolyl 1, polyvinyl alcohol 14, vermiculite power 10, anti-aging agent RD 2, auxiliary agent 7, M-and P-cresols 90, dimethylbenzene 100;

Described auxiliary agent by following weight part (kilogram) raw material makes: nano mica powder 0.2, polyacrylamide 1, methyltrimethoxy silane 4, silane coupling agent KH560 3, aminoresin 4, β-dimethyl-aminoethylmethacrylate 3, alcohol ester 12 film coalescence aid 1, acetone 5, triethyl citrate 5, Tenox PG 3, coix seed oil 1; Its preparation method is by each mixing of materials, is heated to 60-70 ℃, and stirring reaction 30-40 minute, obtains.

Preparation method comprises the following steps:

(1), take dimethylbenzene, M-and P-cresols drops in the reactor with agitator and is uniformly mixed, be heated to 45-65 ℃, add nylon 12, stir and be heated to 135-180 ℃, after dissolving completely to nylon 12, add again 2-hydroxyl 4-octyloxy benzophenone, methyl benzotriazazole, 2,6-di-t-butyl M-and P-cresols, zinc naphthenate, polydimethylsiloxane, 2-thiol group benzimidazolyl, polyvinyl alcohol, insulation 4-5 hour;

(2), step (1) reaction mass is cooled to 75-95 ℃, add Mono-n-butyltin, 1-Methoxy-2-propyl acetate, anti-aging agent RD, auxiliary agent, keep temperature, stirring reaction 2-3 hour;

(3) add leftover materials, again, be warming up to 105-125 ℃, continue stirring reaction 1.5-3 hour;

(4), cooling material is to 50-60 ℃, is ground to 20-40 μ m slurry, filter and get final product.

Use paint of the present invention wire rod main performance index processed as follows:

1, tack is good;

2, chemical resistance is strong;

3, temperature classification >=155 ℃, thermal shocking reaches 180 ℃ of paint films and does not ftracture;

4,1000 hours/105 ℃ of transformer oil resistants, paint film is without damage.

Claims (3)

1. a Synolac enameled wire paint, it is characterized in that, by following weight part (kilogram) raw material make: long oil alkyd 12-15, aminoresin 12-15, nylon 12 12-15, 2-hydroxyl 4-octyloxy benzophenone 1-2, methyl benzotriazazole 1-2, 2, 6-di-t-butyl M-and P-cresols 2-3, Mono-n-butyltin 2-3, 1-Methoxy-2-propyl acetate 5-10, zinc naphthenate 3-5, polydimethylsiloxane 2-5, 2-thiol group benzimidazolyl 1-2, polyvinyl alcohol 14-18, vermiculite power 10-14, anti-aging agent RD 1-2, auxiliary agent 7-9, M-and P-cresols 80-90, dimethylbenzene 100-120.

2. auxiliary agent according to claim 1 is made by following raw materials in part by weight: nano mica powder 0.2-0.3, polyacrylamide 1-2, methyltrimethoxy silane 3-4, silane coupling agent KH560 2-3, aminoresin 4-5, β-dimethyl-aminoethylmethacrylate 3-4, alcohol ester 12 film coalescence aid 1-2, acetone 5-7, triethyl citrate 5-10, Tenox PG 2-3, coix seed oil 1-2; Its preparation method is by each mixing of materials, is heated to 60-70 ℃, and stirring reaction 30-40 minute, obtains.

3. the preparation method of Synolac enameled wire paint according to claim 1, is characterized in that comprising the following steps:

(1), take dimethylbenzene, M-and P-cresols drops in the reactor with agitator and is uniformly mixed, be heated to 45-65 ℃, add nylon 12, stir and be heated to 135-180 ℃, after dissolving completely to nylon 12, add again 2-hydroxyl 4-octyloxy benzophenone, methyl benzotriazazole, 2,6-di-t-butyl M-and P-cresols, zinc naphthenate, polydimethylsiloxane, 2-thiol group benzimidazolyl, polyvinyl alcohol, insulation 4-5 hour;

(2), step (1) reaction mass is cooled to 75-95 ℃, add Mono-n-butyltin, 1-Methoxy-2-propyl acetate, anti-aging agent RD, auxiliary agent, keep temperature, stirring reaction 2-3 hour;

(3) add leftover materials, again, be warming up to 105-125 ℃, continue stirring reaction 1.5-3 hour;

(4), cooling material is to 50-60 ℃, is ground to 20-40 μ m slurry, filter and get final product.