As vacuum coating technology continues to expand into semiconductors, photovoltaics, automotive components, optical devices, displays, precision tools, decorative hardware, and advanced functional materials, the requirements placed on coating equipment are changing significantly. Customers are no...
As thin-film applications continue to evolve, a single coating layer is often no longer sufficient to meet the combined requirements of optical performance, electrical conductivity, wear resistance, corrosion resistance, environmental stability, surface energy, and decorative appearance. In many ...
Optically variable pigments are widely used in color-shifting eyeshadows, anti-counterfeiting labels, automotive color-shifting coatings, and premium packaging. As the viewing angle changes, these pigments display different colors. For example, they may appear green when viewed from the front and...
No.1 Technological Evolution of Automotive Lighting Applications
Traditional automotive lighting systems primarily serve illumination and signaling functions, with their core performance requirements focused on luminous intensity, illumination distance, and visibility. With the rapid development ...
In the vacuum coating industry, equipment performance is undoubtedly a fundamental factor in determining film quality. However, what truly affects long-term production stability is not only the hardware itself, but also the ability to accumulate, manage, and reproduce process parameters. As PVD, ...
In the past, the core function of a car’s rearview mirror was simple: to help drivers observe road conditions behind the vehicle and enhance driving safety. It was primarily a reflective component, with the focus on clear visibility, glare reduction, and durability.
However, with the development ...
With the accelerated advancement of automotive intelligence and electrification, automotive lights are no longer limited to a single illumination function, but have evolved into important carriers integrating appearance recognition, interactive expression, and intelligent perception, leading to a...
The “color changes with a turn” effect found in color-changing eyeshadows and anti-counterfeiting labels is essentially based on the principle of thin-film interference, similar to the rainbow effect on soap bubbles or oil films. The difference is that color-changing powder is not a n...
From June 10 to 12, 2026, Zhenhua Vacuum showcased a range of green surface treatment and coating solutions at the 19th International (Guangzhou) Surface Treatment Exhibition. The solutions focused on sectors such as automotive, high-end hardware and jewelry, and plastics, leveraging eco-friendly...
Zhenhua Vacuum is ready to meet you!
From June 10 to 12, 2026, Zhenhua Vacuum will be exhibiting at the 19th Guangzhou (China) International Surface Finishing,lectroplatingand Coating Exhibition.
Venue: China Import and Export Fair Complex, Guangzhou (Pazhou)
Booth No.: Area C, A610
We warmly wel...
Recently, the invention patent independently developed by Zhenhua Vacuum, titled Operation Method of a Vacuum Fluorination Apparatus and Vacuum Fluorination Apparatus, was officially authorized, with Patent No. ZL 2024 1 0495006.4. This patented technology is designed for the pretreatment process...
With increasingly stringent environmental regulations, the use of waterborne coatings in the automotive industry has been rising year by year. However, insufficient adhesion between waterborne paint and polymeric substrates remains one of the key process challenges for OEMs and automotive compone...
As intelligent cockpits, AR-HUD systems, and advanced driver assistance functions continue to penetrate the automotive market, the Head-Up Display is evolving from a simple information projection module into a highly integrated optical display system. In this transition, the optical coating appli...
As cutting tools, precision molds, automotive components, electronics parts and high-end manufacturing applications continue to move toward higher speed, higher load and longer service life, superhard coatings have become an essential surface engineering solution. Coatings such as AlTiN, AlCrN, T...