Sengong officially launches its new low-carbon, smart factory in Linyi, Shandong, China
On March 31, 2026, Sengong New Materials officially inaugurated its new low-carbon manufacturing facility in Linyi, Shandong. Centered around the theme “PVA — Planet Value Added,” it marks the official commencement of operations at its new green facility. This also represents a strategic step forward in advancing high-performance, scalable & sustainable manufacturing of biodegradable water-soluble PVA films. The event […]
Sengong New Materials completes its Pre-A+ round, establishing its leadership in the water-soluble polymer materials industry
As industries worldwide look for ways to reduce plastic waste, water-soluble materials are emerging as an important alternative for packaging and industrial applications. China-based materials startup Sengong New Materials, a leader in the water-soluble PVA film industry for single-dose applications, is positioning itself within that shift. The company recently closed another Pre-A+ funding round worth […]
Partnering with brands, not just supplying water-soluble polymer film
In unit-dose detergents, performance is not determined by a single component, but by the coordinated interaction of formulation, machinery, environment, and materials. Yet in many development processes, film suppliers are brought in late — after formulations are finalized, machine parameters fixed, and launch timelines set. At that point, discussions become reactive troubleshooting: weak seals, inconsistent […]
The hero behind multi-chamber pods: the water soluble film
Multi-chamber pods are often celebrated as product innovation: different chambers carry different liquids, enabling better performance and more storytelling. Yet in industrial reality, what determines whether these sophisticated designs work at scale is not pod aesthetics — it is the engineering capability of the water-soluble film. More performance, more complexityIn multi-chamber formats, different liquids have […]
Why water-soluble film quality matters more than pod design
The real difference behind single-dose product success In detergent and daily-chemical pods, consumers notice appearance and convenience first. Manufacturers, however, know that long-term success is rarely defined by pod design alone. It is the water-soluble film — largely invisible to the end user — that determines whether a product can be produced at scale, shipped […]
The Hidden Role of PVA Film in Sustainability
Why system design matters more than material labels Sustainability conversations around packaging often focus on material substitution: plastic versus paper, fossil-based versus bio-based. While these comparisons are useful, they frequently overlook a more powerful lever—how materials are used within a system. In unit-dose formats such as detergent and daily chemical pods, PVA film plays a […]
Giving detergent pods an ultra-long shelf life with better material technology
Why pod durability is engineered long before filling and storage When detergent pods leak, deform, or lose integrity, the immediate response is often to examine filling lines, packaging methods, or storage conditions. These factors certainly play a role. But in practice, they are rarely the root cause. Most shelf-life failures are not created in the warehouse—they […]
The surprising variety of applications for biodegradable water-soluble pods
Biodegradable, water-soluble pods made from advanced polyvinyl alcohol (PVA) films have moved far beyond their early association with laundry detergents. Today, they are enabling safer handling of chemicals, reducing packaging waste, improving dosing accuracy, and unlocking efficiencies across industries—from agriculture and water treatment to healthcare and personal care. At the core of these applications is a mature, high-performance PVA […]
Sengong’s water-soluble PVA films have the lowest carbon footprint in the industry
Of all of the PVA films in the industry, we’ve got the lowest carbon footprint!With climate change as a real threat, and the national Dual-Carbon initiative pressing on, many businesses are becoming more sensitive to carbon footprints and emissions. In support of low carbon goals, we’re pleased to announce an important milestone: Sengong has achieved […]
The dangers of deserts: how water-loving PVA science can help
As taken from a recent SCMP report: “In 1998, China’s desertification zone covered 3.62 million sq kms, which is over 1 quarter of China’s land mass. China’s forestry department has indicated that local desertification zones are increasing by 1.04 million hectares, on average, per year. To put this in context, China was losing an area roughly […]
