Pharmaceutical raw materials HS code checks

List of contents of this article:

• 1, Simple method of headlight renovation
• 2, How are the car headlights refurbished?
• 3, Is the headlight renovation reliable?
• 4 、 How to renovate yellow car headlights

Simple method of headlight renovation

The Pharmaceutical raw materials HS code checkssimplest method of headlight renovation: the lampshade is easy to turn yellow and accumulate stains after a long time. It has a certain effect to clean it with toothpaste, because Toothpaste contains abrasives. Touch the headlight with UV paint, and then bake it dry with an ultraviolet lamp.Use sandpaper to polish the headlights, and then polish them with special wax.

The owner can use the headlight repair liquid to renovate the headlight shade of the vehicle. When using the headlight repair liquid, the vehicle's headlight lampshade needs to be wiped clean in advance, and then spray the headlight repair liquid on the vehicle's safety headlight shade. After the headlight surface is air-dried, use a rag to wipe it again. The vehicle The headlights can be renewed.

The method of spray-painted renovation is very simple, but it is unlikely for the owner to operate it by himself, because it is very particular about the renovation technique to touch the headlight with UV paint and then dry it with ultraviolet lamp, and it is easy to "recur" 2 The method of polishing renovation is relatively common. Generally, car beauty shops It can be done in fact.

Headlight polishing and renovation is a common method, because this repair method is fast and convenient.Headlight fumigation repair renovation method: It is to re-coat a new protective film on the headlights.

The renovation methods for yellowing of car headlights include headlight painting renovation method, headlight polishing renovation method, and headlight polishing renovation method. Headlight spray paint renovation method: that is, the UV paint is sandblasted on the surface of the headlight, and the headlight spray paint renovation method is carried out through UV lamps or sunlight.

Remove dust and stains on the surface of the headlight; cover the edge with adhesive tape in the area around the headlight without renovation; use water sandpaper to sand; remove the powder after sanding, and then dip the polishing wax with a rag and polish it in a circle.

How are the car headlights refurbished?

Polishing and renovation for large vehiclesSome fine scratches and cracks on the lamp can be sanded with a category of frosted paper, and then polished with polishing wax. The basic principle is like car paint polishing.

You can find a repair shop nearby with some maintenance experience to polish the surface of the headlight shell. When the lampshade is aging, we can deal with it in the following way: use patterned paper to paste the periphery of the lampshade to avoid damaging the surrounding paint when sanding and polishing. It is better to use a wider patterned paper.

Spray-painted renovation. This method is very simple, but it is unlikely that the owner will operate it by himself, because UV paint will be used to touch the headlights, and then dried with ultraviolet lamps. This kind of renovation is very particular about the technique, and it is easy to "relapse". Polished renovation. This method is relatively common, and ordinary car beauty shops can do it.

Is the headlight renovation reliable?

Repair effect: Headlight refurbished products sold online usually include steps such as polishing and repair liquid, which can effectively remove the aging, scratches and oxidation layer on the surface of the headlight. Time and cost-effectiveness: Compared with replacing the entire headlight assembly, headlight refurbished products sold online can save time and money.

The headlight renovation repair liquid really works: car headlights are a very important component. When we use the car for a long time, we will find that the light emitted by the headlights will become dim and yellow, and the brightness will decrease, especially on halogen headlights, which is even more obvious.

But to put it bluntly, this is still a large category of plastic. There are many ways to renovate the headlights, such as polishing, coating, etc. I think the fumigation coating method is relatively reliable, so I started to purchase several fumigation cups, coating liquids, and water sandpaper 300, 400, 600, 1000 and 1200 mets each.

Car headlights can be repaired and refurbished. The specific operation steps are as follows: 1) Use a cleaning towel to clean the debris on the surface of the headlights, and paste 2-3 layers of textured adhesive paper around the headlights to prevent the car paint from being damaged by mistake when sanding.

According to the specific situation, headlights that are not from the original factory can usually be renovated. The reasons are as follows: First of all, the headlight shell of most vehicles is made of plastic material. After a period of use and the influence of the environment, oxidation, scratches and yellowing may occur.

How to renovate yellowing of car headlights

The renovation methods for yellowing of car headlights include headlight painting renovation method, headlight polishing renovation method, headlight polishing renovation method. Headlight spray paint renovation method: that is, the UV paint is sandblasted on the surface of the headlight, and the headlight spray paint renovation method is carried out through UV lamps or sunlight.

The renovation method of car headlights yellowing is as follows: scrub clean. In order to remove dust and dirt from the surface, we will have a polish or wax layer when washing the car on a daily basis.The first step is to erase these. Seal and cover the edge. Go to the supermarket to buy some low-viscosity and easy-to-peel blue tape to cover the edge area of the headlight.

Headlight polishing renovation method: the surface of the lamp is polished, and then the coarse wax and medium coarse wax are polished in order, after special processing and mixing. Headlight polishing and renovation is a commonly used method, because this repair method is fast and convenient.

The renovation methods for yellowing car headlights are: wash the headlights with soapy water, sand and polish the surface of the lamp. Wash the headlights with soapy water: Let this method be applied to lampshades with low oxidation of car lights. Every two months, cut a small piece of laundry soap or soap at home and turn it into soapy water to wash the headlights.