Why Customization Matters in PVA Film
There is no universal “best” PVA film PVA water-soluble film may appear to be a simple packaging material, but in real-world applications it must work with different formulations, production equipment, packaging structures, storage environments, and end-use conditions. The right PVA film is therefore not simply the film with the highest performance in one area. It […]
Sengong is named as a 2026 Technology Innovation Pioneer Enterprise
Link to original Chinese article here重磅！2026创投金鹰暨科创新苗名单揭晓！ Recently, the results of the “2026 Venture Capital Golden Eagle & Technology Innovation Seedling” awards — organized by Securities Times under the auspices of the People’s Daily — were officially announced. Selected from over 400 participating institutions and enterprises, we were honored with the title of “Annual Innovation Pioneer […]
Interview with Xinhua Finance: how our tech is transforming the green economy
Original article in Chinese here Our advanced material technology helps achieve dual-carbon goals with the power of domestic substitution Xinhua Finance recently published an in-depth feature on the innovation journey of Senhan New Materials Technology (Linyi) Co., Ltd., a subsidiary of Sengong. Founded as a technology venture established by entrepreneurs returning to China, the company has successfully […]
Cold water dissolution: an engineering challenge for PVA films
Cold-water washing has quietly become the new standard in many parts of the world. Driven by energy efficiency, sustainability goals and advances in detergent formulations, consumers are increasingly choosing wash cycles between 15°C and 30°C to reduce electricity consumption and carbon emissions. This shift has fundamentally changed the performance requirements for detergent pods and water-soluble […]
How our PVA film enables compact packaging
For decades, consumers have associated larger packages with better performance. Bigger bottles of liquid detergent and larger bags of powder seemed to signal greater cleaning power. Modern cleaning science, however, is proving something very different: performance is determined not by package size, but by the concentration of active ingredients and the advancement of material technology. […]
Not all PVA water-soluble films are the same
Because PVA films are material technology engineered to specifications For many people, PVA (polyvinyl alcohol) is simply ‘a material that dissolves in water.’ But in industrial reality, high-performance PVA films are highly engineered functional materials. The true value of a PVA film lies not in whether it dissolves, but how precisely it performs: dissolution temperature dissolution timing […]
To us, PVA means ‘Planet Value Added’
At our new 30,000 sqm new green factory launch earlier this year, we shared with our guests our company’s brand mission: PVA = Planet Value Added. For most people, PVA is simply a material name—a technical abbreviation for a class of water-soluble polymers. But at Sengong New Materials, we see it differently. To us, PVA […]