PET Bottle-grade – Evonik and AMSilk, a leader in silk protein–based biomaterials, have entered a long-term agreement to scale sustainable silk proteins at an industrial level. This new chapter builds on their earlier collaboration in 2023 and marks a significant milestone in biotechnology-driven materials innovation 29-09-2025
PET Bottle-grade

| Polyestertime | |||
| ITEM | 22/09/2025 | 29/09/2025 | +/- |
| Bottle grade PET chips domestic market | 5,750 yuan/ton | 5,800 yuan/ton | +50 |
| Chinese bottle‑grade PET chips FOB export price
|
760 $/ton | 765 $/ton | +5 |
| LDPE CFR Est China | 1,090 $/ton | 1,090 $/ton | – |
| PET Semidull Fiber chips PET Bright | 5,710 yuan/ton
5,750 yuan/ton |
5,710 yuan/ton
5,750 yuan/ton |
–
– |
| Pure Terephthalic Acid PTA domestic market
|
4,535 yuan/ton | 4,585 yuan/ton |
+50 |
| Pure Terephthalic Acid PTA FOB China | 605 $/ton | 600 $/ton | -5 |
| Monoethyleneglycol MEG South China | 4,460 yuan/ton | 4,430 yuan/ton |
-30 |
| Monoethyleneglycol MEG CFR China | 517 $/ton | 507 $/to | -10 |
| Paraxylene PX FOB Taiwan market | 793 $/ton | 791 $/ton |
-2 |
| Paraxylene PX FOB South-Korea market | 794 $/ton | 792 $/ton | -2 |
| Paraxylene PX FOB EU market | 836 $/ton | 834 $/ton | -2 |
| Polyester filament POY 150D/48F domestic market | 6,650 yuan/ton | 6,650 yuan/ton |
– |
| Recycled Polyester filament POY domestic market | 6,050 yuan/ton | 6,100 yuan/ton | +50 |
| Polyester filament DTY 150D/48 F domestic market | 7,950 yuan/ton | 7,875 yuan/ton | -75 |
| Polyester filament FDY 68D24F | 7,550 yuan/ton | 7,500 yuan | -50 |
| Polyester filament FDY 150D/96F domestic market
|
6,850 yuan/ton | 6,800 yuan/ton | -50 |
| Polyester staple fiber 1.4D 38mm domestic market | 6,500 yuan/ton | 6,490 yuan/ton | -10 |
| Caprolactam CPL domestic market | 8,600 yuan/ton | 8,350 yuan/ton |
-250 |
| Caprolactam CPL CFR China | 1,050 $/ton | 1,000 $/ton | -50 |
| Nylon 6 chips overseas market |
NorthAmerica $2.54/kgEurope $2.43/kgNortheastAsia $1.50/kgSoutheastAsia $1.89/kgMiddleEast $1.68/kg |
China (CFR): USD 1,550/kg USA: USD 2,800/kg Germany: USD 1,950/kg Brazil: USD 2,920/kg Japan: USD 2,750/kg |
– |
| Nylon 6 chips conventional spinning domestic market | 9,300 yuan/ton | 9,150 yuan/ton | -150 |
| Nylon 6 chips high speed spinning domestic market | 9,750 yuan/ton | 9,500 yuan/ton | -250 |
| Nylon 6.6 chips domestic market | 14,500 yuan/ton | 14,480 yuan/ton | -20 |
| Nylon6 Filament POY 86D/24F domestic market | 11,750 yuan/ton | 11,600 yuan/ton | -150 |
| Nylon6 Filament DTY 70D/24F domestic market | 13,950 yuan/ton | 13,800 yuan/ton | -150 |
| Nylon6 Filament FDY 70D/24F | 12,400 yuan/ton | 12,200 yuan/ton | -200 |
| -Spandex 20D domestic marke | 26,700 yuan/ton | 26,700 yuan/ton | – |
| Spandex 30D domestic market | 26,200 yuan/ton | 26,200 yuan/ton | – |
| Spandex 40D domestic market | 23,000 yuan/ton | 23,000 yuan/ton | – |
| Adipic Acid China domestic market
Adipic Acid Europe market |
7,300 yuan/ton
1,850 $/ton |
7,100 yuan/ton
1,900 $/ton |
-200
+50 |
| Benzene domestic market East China | 5,940 yuan/ton | 5,850 yuan/ton | -90 |
| Benzene CFR China | 739 $/ton | 726 $/ton | -13 |
| Ethylene South East market | 840 $/ton | 810 $/ton | -30 |
| Ethylene NWE market CIF | 745 $/ton | 731 $/ton | -14 |
| Acrylonitrile ACN domestic market | 8,350 yuan/ton | 8,200 yuan/ton | -150 |
| Acrylonitrile ACN Acrylonitrile Southeast Asia | 1,120 $/ton |
1,110 $/ton |
-10 |
| Acrylic staple fiber ASF CFR China | 13,690 yuan/ton | 13,690 yuan/ton | – |
| VSF viscose staple fiber | 13,100 yuan/ton | 13,100 yuan/ton | – |
| PP Powder domestic market | 6,900 yuan/ton | 6,830 yuan/ton | -70 |
| Naphtha overseas market | 560 $/ton | 564 $/ton | +4 |
| Phenol domestic market
Jinan Dezheng Chemical Co., LtdYanshan Petrochemical Shandong Province |
6,986 yuan/ton | 6,846 yuan/ton | -40 |
-recycled PET = 4,250 yuan/ton — 4,250 yuan/ton –
- Plastics Industry – Safety Components Launches Independent Fluorine Testing Program for PFZero™ PPE Fabrics Safety Components today announced a randomized independent testing program to verify that its NFPA-certified fabrics treated with PFZero™ remain free of intentionally added fluorine chemicals 22-09-2025
- New enzyme technology for environmentally friendly plastic recycling
PET Bottle-grade
Covestro Expands PC Material Access with Autodesk VRED Integration
Covestro and Autodesk VRED have taken a major step in digital material design with the integration of Covestro’s Imagio® digital sample library directly into Autodesk VRED 2026.1. This move gives designers immediate access to tens of thousands of photorealistic digital twins of polycarbonate (PC) materials. Instead of relying on physical prototypes or traveling to design centers, designers can now experiment virtually with Covestro’s materials in a seamless, efficient workflow. PET Bottle-grade
Digital Library Integration
Imagio® serves as Covestro’s advanced material database, offering photorealistic digital twins of PC properties such as transparency, gloss, surface texture, and translucency. The new integration allows users of Autodesk VRED, a design platform widely adopted in the automotive, aerospace, and rail industries, to access these digital materials without leaving their workflow.
According to Dr. Tobias Rausch, Business Development Manager for Digital Sampling at Covestro, the collaboration lowers the entry barrier for designers who need quick, accurate access to material options. “Designers can now easily find our polycarbonate materials and test their many facets in just a few clicks. This not only reduces iterations but also saves costs and emissions from physical sample production.” PET Bottle-grade
Immediate Global Access
The integration ensures worldwide availability of Covestro’s PC material library. Designers from different markets can instantly access the same data set, eliminating inconsistencies and misunderstandings that often arise from working with physical samples. Material properties can now be applied digitally in a highly precise way, leaving less room for interpretation.
“We are effectively lowering the entry barrier to our material world for designers of vehicles and auto parts.” — Dr. Tobias Rausch, Covestro
Efficiency Advantages
Automotive design cycles are becoming shorter, and efficiency is more critical than ever. By eliminating the need for physical samples in early design phases, Imagio® integration allows teams to save time, money, and resources. The process also reduces the environmental footprint, as emissions linked to transport and physical prototyping are minimized. PET Bottle-grade
With simple drag-and-drop functionality, designers can apply materials in real-time to different vehicle components, instantly visualizing the look and feel of each option. This digital-first workflow brings speed and accuracy to the design process, which has a direct impact on decision-making and production timelines.
Boosting Designer Creativity
For Autodesk VRED users, the integration expands creative possibilities. Designers no longer have to imagine how a surface will react under different lighting conditions or finishes—they can see it in photorealistic detail. This capability empowers designers to experiment more freely, test unconventional ideas, and explore a wider range of concepts before committing to physical prototypes. PET Bottle-grade
As Marek Trawny, Director of Product Management at Autodesk VRED, explains: “In a time when speed and precision in the design process are crucial, photorealistic digital material twins offer our users a decisive advantage. Designers can now immediately and accurately see how polycarbonate materials will look in their designs.” PET Bottle-grade
Impact on the Automotive and Transport Industries
The automotive industry, in particular, benefits significantly from the integration. Vehicles increasingly rely on lightweight, durable, and versatile polycarbonate components. The ability to test materials virtually helps OEMs and suppliers accelerate innovation without compromising quality or performance. PET Bottle-grade
Beyond cars, the integration supports industries such as aerospace and rail, where complex design demands make virtual testing essential. Immediate access to realistic material simulations ensures faster approval cycles and more informed material choices across different transportation segments.
Future Outlook
The integration of Imagio® into Autodesk VRED is just one example of how digital material sampling is reshaping design workflows. As industries embrace more sustainable and efficient practices, digital-first solutions will continue to gain momentum. The collaboration between Covestro and Autodesk highlights how partnerships between material science leaders and software developers can accelerate innovation. PET Bottle-grade
Looking ahead, Covestro aims to expand the Imagio® library even further, offering more material categories and customization options. This evolution will support designers in creating smarter, greener, and more consumer-centric products. PET Bottle-grade
Conclusion
The integration of Covestro’s Imagio® into Autodesk VRED marks a turning point in material design for the automotive and transport industries. Designers now have immediate, global access to photorealistic material twins that can streamline workflows, reduce costs, and drive creativity. By combining Covestro’s material expertise with Autodesk’s design platform, the partnership enables a smarter, faster, and more sustainable approach to innovation. PET Bottle-grade

Evonik and AMSilk Extend Partnership for Sustainable Biotech Silk Materials
Highlights:
- Dedicated manufacturing line for AMSilk high-performance silk proteins
- Industrial biomaterials addressing fashion and automotive industry demand
- Expansion of Evonik’s portfolio of precision biosolutions
Strengthening the Partnership
Evonik and AMSilk, a leader in silk protein–based biomaterials, have entered a long-term agreement to scale sustainable silk proteins at an industrial level.
This new chapter builds on their earlier collaboration in 2023 and marks a significant milestone in biotechnology-driven materials innovation. PET Bottle-grade
“Our collaboration with AMSilk is a powerful example of how together we can shape the future of materials through biotechnology,” said Guido Skudlarek, Head of the Health Care business line at Evonik. PET Bottle-grade
New Manufacturing Line in Slovakia
Evonik has commissioned a dedicated production line for AMSilk’s high-performance silk at its biotech hub in Slovakia.
Outfitted with advanced infrastructure, renewable energy systems, and strict quality controls, the facility enables consistent monthly output of several tons of spinning-grade silk proteins. PET Bottle-grade
This site is tailored to AMSilk’s process requirements and meets certified industrial quality standards, making it a cornerstone for the company’s expansion into commercial markets.
Ctibor Kohutovic, Chief Production Officer at AMSilk, emphasized:
“By jointly designing a specialized fermentation line, we increase efficiency, reduce unit costs, and ensure reliable supply for our customers.”
Scalability and Market Impact
The partnership directly supports AMSilk’s strategy to serve the global protein fiber market, valued at around €26 billion. PET Bottle-grade
Within this sector, the company focuses on a €16 billion serviceable market, spanning silk, cashmere, and merino wool alternatives.
By scaling output with Evonik’s support, AMSilk positions itself as a reliable supplier to premium fashion and automotive brands that are actively seeking sustainable, high-performance materials.
Sustainability at the Core
AMSilk’s biomaterials are designed with a strong sustainability focus. Produced from renewable plant-based carbon, the materials are vegan, biodegradable, and leave no microplastics at the end of their lifecycle. PET Bottle-grade
In addition to meeting rigorous production and compliance standards, AMSilk’s silk protein yarns offer full supply chain transparency with European manufacturing roots.
This positions the company as a trusted partner in industries where both performance and responsibility are equally critical.
Evonik’s Biotech Expertise
Evonik brings decades of expertise in fermentation and biotechnology to the collaboration.
Its competencies span strain development, process optimization, and large-scale manufacturing, serving life sciences sectors such as pharmaceuticals, advanced foods, and nature-identical materials. PET Bottle-grade
With over 4,000 m³ of CDMO fermentation capacity across Europe and the US, Evonik provides innovators like AMSilk with reliable scale-up pathways, helping transform early-stage concepts into industrial-scale solutions.
Looking Ahead
The Evonik–AMSilk partnership illustrates how biotechnology can replace fossil-based materials with renewable, scalable alternatives. PET Bottle-grade
By leveraging milder production conditions, renewable inputs, and reduced emissions, biotech-driven materials open pathways for more sustainable industrial practices.
As demand from fashion, automotive, and high-tech industries grows, this collaboration highlights the role of sustainable biotech materials in redefining global supply chains and creating next-generation performance solutions. PET Bottle-grade
More…

Vioneo to Debut Fossil-Free PE and PP Solutions at K 2025
Introduction
Vioneo is set to unveil its breakthrough fossil-free polyethylene (PE) and polypropylene (PP) solutions at K 2025, the world’s leading plastics and rubber trade fair. With a focus on sustainability and scalability, Vioneo’s Antwerp-based facility is engineered to deliver high-performance, fossil-free polymers at commercial volumes. PET Bottle-grade
Scaling Fossil-Free Plastics
For years, the plastics industry has debated the feasibility of scaling fossil-free polymer production. Vioneo is now proving that it can be done. The company’s new production pathway leverages green methanol-to-olefins (MTO) technology to create virgin plastics without fossil inputs.
“Converters and brand owners can expect the same processing efficiency and product performance they rely on today, while seamlessly integrating fossil-free plastics into their existing manufacturing operations,” said Katja Wodjereck, CCO of Vioneo. PET Bottle-grade
Environmental Impact
According to Vioneo, each kilogram of fossil-free plastic produced can help avoid up to 6 kilograms of CO2 emissions. This represents a significant step forward in reducing the carbon footprint of plastic manufacturing.
Citing data from Systemiq, Vioneo highlights that even under the most ambitious recycling and reuse scenarios, only about 50% of global plastics demand will be met by 2050. The remaining demand must be addressed through alternative production methods like fossil-free MTO. PET Bottle-grade
Technology Overview
Vioneo’s proprietary process converts green methanol into olefins, which are then polymerized into PE and PP. This method bypasses fossil feedstocks entirely, offering a scalable and sustainable alternative to traditional petrochemical routes. PET Bottle-grade
| Feature | Benefit |
|---|---|
| Green Methanol Feedstock | Zero fossil input |
| Commercial Scale Production | Ready for global deployment |
| Drop-in Compatibility | No change in processing equipment |
Market Readiness
Vioneo’s Antwerp facility is designed for scale, ensuring consistent quality and supply. The company emphasizes that its materials are not prototypes—they are commercially ready and suitable for immediate integration into existing supply chains.
Industry Applications
Vioneo’s fossil-free polymers are tailored for a wide range of industries, including packaging, automotive, consumer goods, and healthcare. The company is working closely with converters and brand owners to ensure seamless adoption. PET Bottle-grade
- Flexible and rigid packaging
- Automotive components
- Consumer electronics casings
- Medical-grade plastics
Booth Details at K 2025
Visitors to K 2025 can explore Vioneo’s solutions at Hall 8a, Stand 35. The booth will feature live demonstrations, technical overviews, and application showcases tailored to different sectors.
Experts will be available to discuss integration strategies, environmental metrics, and partnership opportunities. PET Bottle-grade
Conclusion
Vioneo’s debut of fossil-free PE and PP at K 2025 marks a pivotal moment in sustainable plastics innovation. By combining environmental responsibility with industrial scalability, the company is setting a new standard for the future of polymer production.
As industries seek to reduce emissions without compromising performance, Vioneo’s solutions offer a clear path forward. PET Bottle-grade

