Plastics technology – Chinese scientists have successfully developed a revolutionary knittable fiber, drawing inspiration from the insulating properties of polar bear fur 26-12-2023

Plastics technology

PET-Resin rPET – Feedstock increase – Global Oil Prices Dip Following Angola’s OPEC Exit Announcement : Will other countries follow Nigeria?

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Plastics technology

Crude Oil Prices Trend 

Crude Oil Prices Trend by Polyestertime

Crude Oil Prices Trend by Polyestertime

NEXTCHEM (MAIRE) awarded licensing, process design and catalyst supply for biodegradable plastics intermediates in China

  • NEXTCHEM’s subsidiary CONSER, biodegradable plastics technology licensor, will provide the licensing, the process design and technical assistance expertise for its proprietary Duetto technology to produce added value products from maleic anhydride
  • This is the first award reflecting CONSER’s extended technology package, including hydrogenation catalyst supply

MAIRE (MAIRE.MI) announces that NEXTCHEM (Sustainable Technology Solutions BU), through its biodegradable plastics technology licensor CONSER, has been awarded technology licensing and catalyst supply by a prominent client, as part of a larger project located in Northwestern China.  Plastics technology

The scope of work entails licensing, process design package for CONSER proprietary Duetto technology and technical assistance during project execution, up to commissioning and start-up. As part of the agreement, CONSER will also supply the hydrogenation catalyst[1]. The Duetto technology offers a valuable solution in terms of CapEx, OpEx and energy efficiency to produce, with the same process, both butanediol[2] and dimethyl-succinate, the two intermediates needed to obtain biodegradable polymers.

Alessandro Bernini, MAIRE CEO, commented: “Since the acquisition of CONSER in April 2023, we have been working to further strengthen our technology package for the production of biodegradable polymers, which now spans from technology licensing and high-value process design services to the supply of catalysts. This award is a further demonstration of our top-class and broad portfolio of leading technologies that support our clients in the energy transition process.”  Plastics technology

[1] Hydrogenation Catalyst is a catalyst that activates a chemical reaction between hydrogen and another compound or element.

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Plastics technology

KAIST Unveils Eco-Friendly Strategies for Polyamides Production

Korea Advanced Institute of Science and Technology

– Provides current research trends in bio-based polyamide production

– Research on bio-based polyamides production gains importance for achieving a carbon-neutral society

Global industries focused on carbon neutrality, under the slogan “Net-Zero,” are gaining increasing attention. In particular, research on microbial production of polymers, replacing traditional chemical methods with biological approaches, is actively progressing.

Polyamides, represented by nylon, are linear polymers widely used in various industries such as automotive, electronics, textiles, and medical fields. They possess beneficial properties such as high tensile strength, electrical insulation, heat resistance, wear resistance, and biocompatibility.  Plastics technology

Since the commercialization of nylon in 1938, approximately 7 million tons of polyamides are produced worldwide annually. Considering their broad applications and significance, producing polyamides through bio-based methods holds considerable environmental and industrial importance.

KAIST (President Kwang-Hyung Lee) announced that a research team led by Distinguished Professor Sang Yup Lee, including Dr. Jong An Lee and doctoral candidate Ji Yeon Kim from the Department of Chemical and Biomolecular Engineering, published a paper titled “Current Advancements in Bio-Based Production of Polyamides”.

The paper was featured on the cover of the monthly issue of “Trends in Chemistry” by Cell Press.  Plastics technology

As part of climate change response technologies, bio-refineries involve using biotechnological and chemical methods to produce industrially important chemicals and biofuels from renewable biomass without relying on fossil resources.

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Plastics technology

In the ever-evolving landscape of automotive choices, safety has become a paramount consideration for discerning consumers

Beyond the usual factors like design, power, and comfort, the reliability and safety of a vehicle are now in the spotlight. Recent crash tests in 2023 have brought forth surprising revelations, positioning China at the forefront of car safety rankings.

While Chinese cars traditionally target the domestic market, their global influence is rapidly expanding. Notably, Chinese electric cars, navigating the delicate equilibrium between technological innovation and cost-effectiveness, are making a substantial impact. Despite lingering perceptions of affordability and high-tech features, there’s a newfound recognition of the safety prowess exhibited by Chinese vehicles.

In the latest crash tests conducted by Euro NCAP, a prominent independent safety assessment body, Chinese BYD emerged among the safest cars on the road. Traditionally lauded European brands such as Volkswagen and BMW still maintain their reliability status, but the inclusion of Chinese BYD Tang in the upper echelons of safety rankings signals a significant shift.  Plastics technology

As the automotive landscape continues to transform, the importance of feeling secure behind the wheel is escalating. The 2023 crash tests underscore that safety considerations are no longer confined to renowned European brands, with Chinese electric cars demonstrating commendable performance in protecting occupants during collisions.

This paradigm shift signifies the maturation of the Chinese automotive market, positioning it as a formidable contender on a global scale. Beyond mere aesthetics and speed, consumers are increasingly prioritizing safety, especially those with families or those who have experienced past accidents.  Plastics technology

The resilience exhibited by Chinese electric cars in crash tests is a testament to the industry’s maturity and its readiness to engage on equal terms in Western markets. In an era where safety is non-negotiable, China has overtaken its competitors and claimed its spot at the pinnacle of car safety rankings.

In the ever-evolving landscape of automotive choices, safety has become a paramount consideration for discerning consumers

EU economy emissions in 2022: down 22% since 2008

In 2022, greenhouse gas (GHG) emissions generated by economic activities of EU resident units stood at 3.6 billion tonnes of CO2 equivalents (CO2-eq), indicating a 22% decrease compared with 2008.

The activities with the highest GHG emissions in 2022 were the manufacturing industry and the supply of electricity, gas, steam and air conditioning, both with 745 million tonnes of CO2-eq, representing 21% of total greenhouse gases emitted. These were followed by households (718 million tonnes of CO2-eq; 20%), which are emitters of greenhouse gases related to transportation, heating and other purposes.  Plastics technology

Looking back, between 2008 (the first available year of data) and 2022, the largest relative decrease in GHG emissions was recorded in mining and quarrying (-40%), followed by the supply of electricity, gas, steam and air conditioning (-37%) and manufacturing (-28%).

These are estimates for the EU economy according to the air emissions accounts, which show the environmental impact of the whole economy, including international transport.

Source: Eurostat
EU economy emissions in 2022: down 22% since 2008

LyondellBasell and Pigeon Singapore Collaborate to Incorporate CirculenRenew Polymers in Nursing Bottles

LyondellBasell  and Pigeon Singapore – a market leader producing high quality mother and baby care products for Southeast Asia, Middle East, Africa and Oceania regions – announced today their collaboration on advancing the sustainable research and development efforts in baby nursing bottles.  Plastics technology

The renewed series of the Pigeon nursing bottles will use the LyondellBasell bio-based CirculenRenew polypropylene polymers, as part of Pigeon’s transitioning away from using 100% virgin polypropylene resins

LyondellBasell bio-based CirculenRenew polypropylene polymers (PP) are used in the cap and hood of the renewed Pigeon SofTouch™ T-Ester, PPSU and Glass nursing bottle (first three bottles from the left), and in the cap, hood and bottle of the PP nursing bottle and PP straw bottle (last two bottles). They are also used in the bottle handle of the PP straw bottle.  Plastics technology

The LyondellBasell CirculenRenew polymers are made from renewable feedstocks derived from bio-based wastes and residual oils, such as used cooking oils. These feedstocks are used in our conventional production processes along with conventional feedstocks, and are allocated to CirculenRenew products using an ISCC PLUS-certified mass balance approach. The use of renewable feedstocks offers a lower carbon footprint compared to fossil-based feedstocks.

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LyondellBasell and Pigeon Singapore Collaborate to Incorporate CirculenRenew Polymers in Nursing Bottles

Chinese scientists have successfully developed a revolutionary knittable fiber, drawing inspiration from the insulating properties of polar bear fur

The breakthrough, detailed in a study published in the journal Science on Friday, introduces an encapsulated aerogel fiber that possesses remarkable thermal insulation capabilities. Unlike traditional aerogel fibers, this innovative creation is washable, dyeable, and durable, making it ideal for incorporation into advanced textiles.

Inspired by the unique structure of polar bear fur, the researchers from Zhejiang University replicated a core-shell design featuring a porous core enveloped by a dense shell structure.  Plastics technology

This design effectively mimics the bear’s ability to stay warm and dry in harsh conditions. The resulting aerogel fiber, with lamellar pores, not only exhibits strength and stretchability but also retains its insulating properties even in wet or humid environments.

Remarkably, the fiber maintained its thermal insulation performance after undergoing 10,000 repeated stretching cycles at a 100 percent strain. In practical application, the researchers tested the fiber in a thin sweater, which, despite being only one-fifth as thick as a traditional down jacket, delivered comparable thermal insulation.

The successful development of this knittable fiber opens up exciting possibilities for the creation of multifunctional aerogel fibers and textiles, paving the way for innovative advancements in the field.  Plastics technology

Chinese scientists have successfully developed a revolutionary knittable fiber, drawing inspiration from the insulating properties of polar bear fur

Engineering plastics – Compostable fishing nets: An end to Ghost Nets in the oceans? 23-12-2023

Plastics technology