Can the car soundproofing cotton still be used if it gets wet?

1 Answers
MilaFitz
07/30/25 2:48am
Car soundproofing cotton cannot be used if it gets wet and needs to be replaced with new soundproofing cotton. The function of car soundproofing cotton: Soundproofing cotton has excellent thermal insulation properties. After being installed under the car hood, it effectively prevents the engine's high temperature from directly transferring to the hood, thereby protecting the hood's surface paint and avoiding the formation of fog on the hood during rainy days, which could affect visibility. How car soundproofing cotton works: Vibrating objects produce sound — sound waves travel through the air — the cotton has a multi-fiber structure — when sound waves pass through the cotton, they undergo reflection, overlapping, and collision among countless fibers, converting sound wave energy into heat energy — the sound wave intensity weakens — the sound disappears.
Was this review help?
3
0
Share
More Forum Discussions

What are the hidden features of the 2017 X-Trail?

1. One-touch window control for the driver's seat: With the vehicle powered on, pull up the driver's side window switch until the window is fully closed and hold for 5-10 seconds to complete the one-touch window setup. 2. Auto-lock function setup: Enter the car and close the door. Without pressing the brake, press the power button twice, then press and hold the lock button for 5-10 seconds. The hazard lights flashing indicates the setup is complete. Repeat the operation to disable. 3. Battery discharge protection: After parking and turning off the engine, and completely closing the doors, the vehicle will automatically cut off power supply after 1 hour in ACC state to prevent excessive battery discharge. 4. Remote headlight control: For example, if you need the car's headlights to illuminate your way home, you can leave the doors unlocked and the headlights on. Once home, simply lock the doors with the remote key, and the headlights will turn off simultaneously. 5. Vehicle locator: Press and hold the lock button, and the vehicle will emit a sound. 6. Window control after engine off: Within 30 seconds of turning off the engine, you can still operate the windows without opening the doors. 7. Auto-relock: After unlocking with the remote key, if the doors are not opened within a certain time, the vehicle will automatically relock.
10
1
Share

What kind of paint is the black paint on the Lynk & Co 03?

The black paint on the Lynk & Co 03 is metallic paint. Automotive metallic paint contains fine aluminum particles in its paint base. When light hits these aluminum particles, it is reflected back through the paint film, creating a sparkling metallic appearance. By altering the shape and size of the aluminum particles, the level of metallic sparkle in the paint can be controlled. Additionally, a clear coat is applied over the metallic paint for protection. Below are some methods for protecting automotive paint: 1. Waxing: Waxing can be done directly or after polishing. Direct waxing involves cleaning the car body and applying wax directly to the clear coat layer. Polishing waxing, on the other hand, requires using a polishing machine to buff the paint surface before applying wax, which immediately gives the car a shiny appearance. 2. Glazing: Due to the composition of the glaze, it is not resistant to acid or alkaline cleaning and can be easily damaged. The effects typically last only 1 to 3 months. Additionally, glazing can harm the paint, requiring reapplication every two to three months. 3. Crystal Coating: Crystal coating is a hard protective layer specifically designed for automotive paint, seats, interior and exterior trim, glass, tires, and other key areas. It comes in fast-drying and slow-drying types, primarily determined by its main components. 4. Film Application: Automotive film coating is a high-level protective measure that enhances the brightness of the paint while also providing resistance to acids and alkalis, high temperatures, strong waterproofing, oxidation resistance, UV protection, and other multiple effects.
9
1
Share

Where is the VIN located on the 10th generation Accord?

The VIN of the Accord can be found in the following three places: under the front windshield on the driver's side, on the vehicle registration certificate (new certificates list it as "VIN"), and in other locations such as insurance documents, various plates in the engine compartment, and the driver's side door pillar. 1. Other locations: When registering a vehicle, the engine number and VIN are required. These numbers must be imprinted on special tracing paper and submitted to the vehicle management office for registration to prevent illegal modifications and theft. If the VIN or engine number is damaged or becomes illegible due to external reasons, retain relevant evidence and promptly update the registration. 2. Additional information: According to 2019 regulations, the following three types of vehicles cannot be registered: Vehicles that do not meet emission standards cannot be registered. In recent years, domestic emission requirements have become increasingly strict, reflecting the national strategy of environmental sustainability. Vehicles with mismatched information cannot be registered. If the vehicle identification number is incorrect or the vehicle has been tampered with or stolen, it cannot be registered. This situation often occurs with used cars, so extra caution is advised when purchasing a used vehicle. The Phase III emission standard has been phased out, and the Phase VI standard is now in effect. Therefore, vehicles meeting the Phase III standard must undergo scrapping procedures.
20
2
Share

Can Motorcycles Still Be Licensed in Nanchang?

Motorcycles can be licensed in some areas of Nanchang, such as Nanchang County. The following points should be noted before licensing a vehicle: 1. Whether the purchase tax has been paid: Determine whether to apply for a local or out-of-town license plate before paying the purchase tax. According to regulations, the vehicle purchase tax should be paid in the vehicle's registered location. If you choose to apply for a local license plate, the purchase tax must be paid in Nanchang; if you choose an out-of-town license plate, the purchase tax must be paid in the respective location. Once paid, tax refund procedures cannot be processed unless the vehicle management authority refuses to register the vehicle or the vehicle is returned due to quality issues. 2. Whether the vehicle meets the environmental emission standards: Since the implementation of the "National V" emission standard for motor vehicles, all newly purchased motor vehicles registered for the first time in Nanchang or transferred from other regions must comply with the "National V" emission standard. Vehicles that do not meet the environmental emission standards cannot be registered or transferred. 3. Whether all relevant documents are complete for parallel imported vehicles: Licensing parallel imported vehicles requires numerous materials, such as the import vehicle inspection form, vehicle information sheet, cargo import certificate, vehicle conformity certificate, invoice, etc. If the product names are inconsistent, the licensing procedure cannot be completed. Additionally, the owner must adjust any equipment that does not meet Chinese vehicle standards before licensing.
9
2
Share

What Vehicles Can Be Driven with a Small Car License?

Here is relevant information about driving small vehicles: 1. Small Car C1: Small and micro passenger vehicles, as well as light and micro cargo vehicles; light, small, and micro special-purpose vehicles. Small passenger vehicles with fewer than 9 seats, with a maximum design total mass less than or equal to 4500kg. Length ≤6.0m, width ≤2.0m, height ≤2.5m. 2. Small Automatic Transmission Car C2: Small and micro automatic transmission passenger vehicles, as well as light and micro automatic transmission cargo vehicles. Small passenger vehicles with fewer than 9 seats, with a maximum design total mass less than or equal to 4500kg. Length ≤6.0m, width ≤2.0m, height ≤2.5m. 3. Low-Speed Cargo Vehicle C3: Low-speed cargo vehicles (originally four-wheel agricultural transport vehicles). Maximum design speed less than or equal to 70km/h, with a maximum design total mass less than or equal to 4500kg. Length ≤6.0m, width ≤2.0m, height ≤2.5m. 4. Three-Wheeled Vehicle C4: Three-wheeled vehicles (originally three-wheel agricultural transport vehicles), with a maximum design speed less than or equal to 50km/h, and a maximum design total mass less than or equal to 2000kg. Length ≤4.6m, width ≤1.6m, height ≤2.0m.
9
3
Share

What are the differences between the 2017 and 2018 Magotan models?

There are no major differences between the 2017 Magotan and the 2018 Magotan, with only some minor changes in details. Both models still adopt Volkswagen's family-style design language, but the 2018 model appears more refined in certain aspects compared to the 2017 version. Below are the key differences: 1. The 2018 model features a more sporty exterior design, with sharper body lines and a horizontal front grille that incorporates chrome trim for a flatter appearance. 2. For the interior, the most notable upgrade in the 2018 model is the adoption of a continuous air vent design, along with a driver-oriented center console that enhances the driving experience. 3. Although the exterior changes in the 2018 model are subtle, it maintains the same sophisticated and elegant styling as its predecessor.
12
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.