CN103725155A - Modified ABS (acrylonitrile butadiene styrene) wire enamel and preparation method thereof - Google Patents

Abstract

The invention discloses modified ABS (acrylonitrile butadiene styrene) wire enamel and a preparation method thereof. The modified ABS wire enamel is characterized by being prepared by raw materials in parts by weight as follows: 13-16 parts of nylon 12, 12-15 parts of ABS high glue powder, 10-13 parts of low-density polyethylene, 3-4 parts of triallyl isocyanurate, 2-3 parts of 1, 6-hexamethylene diisocyanate, 8-10 parts of dipentaerythritol hexaacrylate, 10-15 parts of aluminum nitride, 10-12 parts of polyester polyol, 1-2 parts of phenol, 3-4 parts of isocaprylic acid, 80-85 parts of E-12 epoxy resin, 1.4-1.6 parts of hexamethylene tetramine, 7-9 parts of auxiliaries, 80-90 parts of cresol and 100-120 parts of dimethylbenzene. After the polyurethane wire enamel is coated with an enameled wire, welding slag is not generated during tin soldering.

Description

A kind of ABS modification wire enamel and preparation method thereof

Technical field

The present invention relates to a kind of wire enamel, especially a kind of ABS modification wire enamel and preparation method thereof.

Background technology

Enameled wire is a kind of electrical material, and it is at the high-strength insulating layer of a circular copper line surface processing thin layer, plays the effect with external insulation.By specification, can be processed into than hair thin lousiness line also, 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 ABS modification wire enamel 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 ABS modification wire enamel, it is characterized in that, by following weight part (kilogram) raw material make: nylon 12 13-16, ABS high glue powder 12-15, Low Density Polyethylene 10-13, cyanacrylate 3-4, hexamethylene diisocyanate 2-3, double pentaerythritol methacrylate 8-10, aluminium nitride 10-15, polyester polyol 10-12, phenol 1-2, isocaprylic acid zinc 3-4, E-12 epoxy resin 80-85, vulkacit H 1.4-1.6, 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, linking agent TAC1-2, lauryl dimethyl amine oxide 1-2, Union carbide A-162 1-2, Silane coupling agent KH550 2-3, dimethylaminopropylamine 1-2, triethyl citrate 5-10, dipentaerythritol acrylate 5-7, 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 ABS modification wire enamel, is characterized in that comprising the following steps:

(1), take in dimethylbenzene, the reactor of M-and P-cresols input with agitator and be uniformly mixed, be heated to 40-55 ℃, add nylon 12, stir and be heated to 135-185 ℃, after dissolving completely to nylon 12, add again polyester polyol, isocaprylic acid zinc, Zinic stearas, vulkacit H, phenol, insulation 5-6 hour;

(2), step (1) reaction mass is cooled to 65-80 ℃, add ABS high glue powder, cyanacrylate, 1, hexamethylene-diisocyanate, double pentaerythritol methacrylate, Low Density Polyethylene, auxiliary agent, keep temperature, stirring reaction 1-2 hour;

(3) add leftover materials, again, be warming up to 125-135 ℃, continue stirring reaction 2-3 hour;

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

ABS modification wire enamel of the present invention has following beneficial effect: the wire enamel of gained coats after enameled wire, and excellent property can not produce welding slag when scolding tin, has solved enameled wire and when straight weldering, has produced welding slag and cause technical problems such as " rosin joints ".

Embodiment

Described ABS modification wire enamel be by following weight part (kilogram) raw material make: nylon 12 13, ABS high glue powder 12, Low Density Polyethylene 10, cyanacrylate 3, hexamethylene diisocyanate 2, double pentaerythritol methacrylate 8, aluminium nitride 10, polyester polyol 10, phenol 1, isocaprylic acid zinc 3, E-12 epoxy resin 80, vulkacit H 1.4, auxiliary agent 7, M-and P-cresols 80, dimethylbenzene 100;

Described auxiliary agent by following weight part (kilogram) raw material makes: nano mica powder 0.2, linking agent TAC1, lauryl dimethyl amine oxide 2, Union carbide A-162 2, Silane coupling agent KH550 3, dimethylaminopropylamine 1, triethyl citrate 5, dipentaerythritol acrylate 5, Tenox PG 2, 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 in dimethylbenzene, the reactor of M-and P-cresols input with agitator and be uniformly mixed, be heated to 40-55 ℃, add nylon 12, stir and be heated to 135-185 ℃, after dissolving completely to nylon 12, add again polyester polyol, isocaprylic acid zinc, Zinic stearas, vulkacit H, phenol, insulation 5-6 hour;

(2), step (1) reaction mass is cooled to 65-80 ℃, add ABS high glue powder, cyanacrylate, 1, hexamethylene-diisocyanate, double pentaerythritol methacrylate, Low Density Polyethylene, auxiliary agent, keep temperature, stirring reaction 1-2 hour;

(3) add leftover materials, again, be warming up to 125-135 ℃, continue stirring reaction 2-3 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, temperature classification >=180 ℃, thermal shocking reaches 200 ℃ of paint films and does not ftracture;

3, cohesive strength 14N/mm ²;

4, transformer oil resistant is 1200 hours/105 ℃, and paint film is without damage.

Claims (3)

1. an ABS modification wire enamel, it is characterized in that, by following weight part (kilogram) raw material make: nylon 12 13-16, ABS high glue powder 12-15, Low Density Polyethylene 10-13, cyanacrylate 3-4, hexamethylene diisocyanate 2-3, double pentaerythritol methacrylate 8-10, aluminium nitride 10-15, polyester polyol 10-12, phenol 1-2, isocaprylic acid zinc 3-4, E-12 epoxy resin 80-85, vulkacit H 1.4-1.6, 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, linking agent TAC1-2, lauryl dimethyl amine oxide 1-2, Union carbide A-162 1-2, Silane coupling agent KH550 2-3, dimethylaminopropylamine 1-2, triethyl citrate 5-10, dipentaerythritol acrylate 5-7, 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 ABS modification wire enamel according to claim 1, is characterized in that comprising the following steps:

(1), take in dimethylbenzene, the reactor of M-and P-cresols input with agitator and be uniformly mixed, be heated to 40-55 ℃, add nylon 12, stir and be heated to 135-185 ℃, after dissolving completely to nylon 12, add again polyester polyol, isocaprylic acid zinc, Zinic stearas, vulkacit H, phenol, insulation 5-6 hour;

(2), step (1) reaction mass is cooled to 65-80 ℃, add ABS high glue powder, cyanacrylate, 1, hexamethylene-diisocyanate, double pentaerythritol methacrylate, Low Density Polyethylene, auxiliary agent, keep temperature, stirring reaction 1-2 hour;

(3) add leftover materials, again, be warming up to 125-135 ℃, continue stirring reaction 2-3 hour;

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