Fully synthetic DOT4 brake fluid is a high-performance brake fluid whose main component is based on polyethylene glycol e*ther compounds, with a large amount of borate ester added to it. Boric acid esters are made from oligoethylene glycol or propylene glycol through the esterification reaction with boric acid. This special compound structure gives DOT4 brake fluid a higher boiling point, stronger moisture resistance and oxidation resistance. The equilibrium return boiling point of DOT4 brake fluid is generally 230 degrees, which is significantly improved compared to 205 degrees of DOT3 brake fluid.
Name | DOT4 Brake Fluid |
Net Weight | 250ml / 500ml / 1L or customize |
Dry Boiling Point | ≥ 230℃ |
Wet Boiling Point | ≥ 155℃ |
Customizable Service | Available |
Dangerous Goods | Yes |
Application | Brake System Oil |
* Higher operating temperature range: DOT4 brake fluid has a higher dry boiling point, which means it can maintain good performance even under high temperature conditions and is suitable for a wider temperature range, ensuring that the brake system can work properly under various extreme conditions.
* Lower hygroscopicity: DOT4 brake fluid has low hygroscopicity and is not easy to absorb moisture in the air, thereby reducing the risk of reduced braking performance due to moisture. The borate component can also decompose the absorbed moisture and slow down the boiling point drop caused by water absorption.
* Stronger corrosion resistance: DOT4 brake fluid can better protect the metal parts in the brake system from corrosion and extend the service life of the brake system.
* Improve the reliability and safety of the brake system: Due to the above advantages, DOT4 brake fluid can reduce the air lock caused by the evaporation of brake fluid, further improving the reliability and safety of the brake system.
The DOT4 brake fluid is suitable for various automotive, including but not limited to:
* High-performance vehicles: including but not limited to sports cars, sports sedans, and SUVs. These vehicles typically have more powerful engines and heavier bodies, so higher-performance brake systems are required to cope with faster acceleration and higher speeds. The high boiling point characteristics of DOT4 brake fluid enable it to maintain stable braking performance at high speeds and high loads.
* Racing and competitive vehicles: Racing and competitive vehicles require frequent high-intensity braking operations, which requires the brake system to have extremely high reliability and stability. The high boiling point, low moisture absorption, and strong corrosion resistance of DOT4 brake fluid make it an ideal choice for these vehicles.
* Heavy-duty trucks and trailers: Due to their large weight, heavy-duty trucks and trailers generate more heat during braking. The high boiling point of DOT4 brake fluid ensures stable braking performance during long-term, high-intensity braking, preventing the brake system from overheating and failure.
* Vehicles traveling in mountainous and hilly areas: Vehicles traveling in mountainous and hilly areas require frequent uphill and downhill operations, which requires the brake system to have stronger braking capabilities and higher durability. The high-performance characteristics of DOT4 brake fluid make it an ideal brake fluid choice for these vehicles.
* Vehicles that travel at high speeds for a long time: For vehicles that need to travel at high speeds for a long time, such as long-distance transport vehicles and travel vehicles, DOT4 brake fluid can provide better braking performance and longer service life.
It should be noted that although DOT4 brake fluid has excellent performance and a wide range of applications, and is superior to DOT3 in performance, it does not mean that it can replace DOT3 brake fluid at will. Car owners should still choose brake fluid based on the recommendations and requirements of the vehicle manufacturer. Different brands and models of brake fluid may have different chemical compositions and physical properties. Mixing them may cause the performance of the brake fluid to deteriorate or even damage the brake system. Therefore, car owners should regularly maintain and replace the brake fluid, and follow the guidance of the vehicle manual to choose the appropriate type of brake fluid.
Guangzhou Umiko Industrial Co., Ltd. is an integrated industry and trade enterprise specializing in automotive spray products, automotive maintenance products and daily chemicals. Our company has more than 30,000 square meters of production and warehousing area, and has obtained ISO9001 quality management system certification. Our product network has covered more than 300 prefecture-level cities in China and expanded to more than 50 countries abroad. We have established stable cooperative relationships with many auto parts dealers at home and abroad, and enjoy a good reputation in the industry.
Packed with carton, 24 pieces per carton. We can arrange shipping in full container load quantities to any country in the world.
Q1: Can I customize my brand products?
A1: We have professional and experience team to do OEM and ODM design. We can help you to finish it if you have any idea.
Q2: What about the quality control of your products?
A2: We have a professional QC team to control the goods quality during all over the production process, and we can also accept third party inspection.
Q3: The lead time?
A3: Usually 30 days, if you have a requirement, it can be negotiated
.
Q4: Is there a free sample service?
A4: We can supply 2-3 samples for free, but most of our products are aerosol products with pressurized gas, it is dangerous goods, the courier cost is very high, and the freight cost need to be prepaid by customers.
Q5: What are the payment terms?
A5: The payment terms for these car care products are D/A, D/P, T/T, Western Union, and L/C.