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A Colorful, Sustainable Solution for 3-D Printing

A Colorful, Sustainable Solution for 3-D Printing

Researchers at Pacific Northwest National Laboratory (PNNL) have developed seaweed-based inks and materials for developing colorful 2-D and 3-D shapes and models.

The innovation is called ArtSea Inks and Materials. The set of vivid inks—think a futuristic upgrade from yesteryear’s eight-pack of Crayola crayons—was developed using seaweed solutions bolstered with pigments that give it a lustrous finish. ArtSea Inks and Materials don’t require high heat or unsustainable fossil fuel-laden plastic materials to produce non-toxic, durable structures.

The roots of ArtSea Inks and Materials began with biodetection in mind—specifically, rapid detection and characterization of biological threats—using a combination of strengths in 3-D printing, material design, tissue engineering, and host response.

“We’ve matched this expertise with the concept of 3-D printing so we could, for example, develop a novel 3-D printed human tissue array to study how harmful microbial pathogens can affect the tissue,” said Anne Arnold, the researcher who led development of ArtSea Inks and Materials. An example of such a pathogen is Bacillus anthracis, the causative agent of anthrax and influenza.

Beyond biodetection, the team soon discovered that ArtSea Inks and Materials could be used for a wider array of purposes, such as creating art, providing models for science, technology, engineering and mathematics use, or developing 3-D printed medical models.

“We’ve discovered it’s a very versatile innovation that reaches beyond biodetection,” said Sara Hunt, PNNL commercialization manager. “The technology can be extended to larger medical corporations, schools, even the ‘DIYers’ who enjoy making their own creations.”

 

ArtSea Ink and Materials, developed using a PNNL internal funding program that is designed to foster innovation and creativity

ArtSea Inks and Materials are referred to as “bioinks” because they are made from alginate, a low-cost, widely available, and non-toxic sodium salt extracted from brown seaweed. The material forms a stable gel without the need for excessive heat.

To create the bioink, the scientists infuse the pigments, called mica colorants, into the algal extract—imparting vivid colors.

The algal/mica combination is dissolved in water and then combined with a solution of calcium chloride. The positively charged calcium ions meld with negatively charged portions of various polymer strands, forming a viscous tunable “gum” that offers a balance of stiffness and workability to form stable 3-D structures.

 

The solution is then extruded from a syringe-like applicator to form colorful, finely detailed 2-D and 3-D structures. It eliminates the need for complex software or hardware maintenance of a 3-D printer.

The bioinks also can be formulated to any color, including metallic and pearlescent colors, as well as glow-in-the-dark inks. ArtSea Inks and Materials can be used to create representations of biological materials and models as well as incorporate mammalian and bacterial cells into the bioink. The results, for example, could provide structures that illuminate the lantern of a firefly’s abdominal region for studying the internal workings of that species or depict different regions in a human brain for anatomy lessons in high school science classes.

https://www.pnnl.gov/

XSYS joins SOMA webinar to demonstrate sustainability and cost benefits of Expanded Gamut Printing

XSYS joins SOMA webinar to demonstrate sustainability and cost benefits of Expanded Gamut Printing

The webinar will explore how Expanded Gamut Printing (EGP™) can help reduce the environmental impact of packaging production and improve Overall Equipment Effectiveness (OEE)

 

Stuttgart, Germany – 26 October 2021. XSYS has announced its participation in a webinar hosted by press manufacturer SOMA on November 2, 2021. Entitled “Print efficiently and eco-friendly”, the webinar will show converters how they can boost productivity and sustainability by implementing EGP™ methodology in their workflow. Along with technical presentations, attendees will also watch a live print job and learn about the press modifications needed for successful EGP™ printing.

 

XSYS Product Manager Simon Top will give a key presentation of the complete EGP™ solution and discuss the value proposition of XSYS, which focuses on print quality, sustainability and costs. A print sample produced by XSYS in cooperation with SOMA, with prepress specialist Marvaco and with Flint Group Packaging Inks will demonstrate the high-quality printing and improved eco-efficiency that can be achieved with EGP™.

 

“The exceptional print results and obvious cost savings clearly validate the sustainability of EGP™ technology and proves the power and versatility of our nyloflex® plates, ThermoFlexX imaging with Woodpecker micro-surface screening, Catena-E exposure and nyloflex® Xpress Thermal Processing technology. At XSYS we provide everything in a single solution. In addition to our products, we are staffed with a great technical service that has expertise in prepress and in the pressroom, and that offers quick remote service support and on-site support. The upcoming webinar will show how to take full advantage of this comprehensive solution,” says Stephan Reis, Global Marketing Director at XSYS.

 

Developed by Marvaco, EGP™ is an innovative solution for flexographic printing that relies on a fixed set of inks – usually CMYK with orange, green and/or violet plus optional white – to produce spot colors and print high-quality flexo in a more efficient, climate-friendly and cost-effective way. By eliminating pre-mixed spot colours from the process and allowing the ink to stay in the print stations between jobs, significant savings can be achieved. This method requires only the printing plates to be replaced during job changeovers, which results in less ink and substrate waste, and with increased press uptime.

 

Originally designed with 25 spot colors, the print sample to be shown has been converted to six-color EGP™, CMYKO plus white. SOMA will print on an OPTIMA2 CI flexo press using nyloflex® XAH Digital plates with Woodpecker Sharp and Woodpecker Nevis screens that have been processed in a nyloflex® Xpress Thermal Processing System by XSYS. Because it delivers consistency in quality and stability during printing, the nyloflex® Xpress system reduces harmful VOCs and processes plates in less than one hour. This thermal plate processing system has proven to reduce energy bills by up to 94% compared to solvent platemaking.

 

EGP™ certified inks will be supplied by Flint Group Packaging Inks. Designed with the environment in mind and developed to promote circular economies in flexible packaging, ZenCode delivers high-quality products that enables converters to meet stringent packaging regulations.

 

“At XSYS, we continue to work closely with other leading industry partners to develop solutions that enable printers to balance environmental commitments with their desire to grow their businesses and increase productivity,” says Reis. “EGP™ is also a fantastic solution for brand owners who want to improve sustainability and meet the rise in consumer demand for greener products.”

 

To register for the webinar, please follow this link: soma-eng.com/egpwebinar

Alfater XL® 4FC series meets toy safety standard DIN EN 71-3

Alfater XL® 4FC series meets toy safety standard DIN EN 71-3

 

Materials that are used in sensitive areas such as the food and toy sectors usually have to fulfill numerous standards and special regulations. With the Alfater XL® 4FC series, MOCOM has a natural colored TPV solution for such regulated applications. The Alfater XL® 4FC series is compliant with the toy standard DIN EN 71-3: 2019-08, category III and  also fulfills the relevant food contact requirements according to FDA, EU as well as the German BfR. The series is also free from PVC, phthalates and bisphenol A. Easy coloring, a low emission level and excellent recyclability complete the property profile of the Alfater XL® 4FC series. In addition, the very good adhesion to polyolefins (e.g. PP) allows 2K applications and products with a “soft touch”-feel in sensitive and regulated areas.

https://www.mocom.eu/

Beaulieu Fibres International showcasing its ‘fibres that build futures’ at INDEX™20

Beaulieu Fibres International showcasing its ‘fibres that build futures’ at INDEX20

 

  • Beaulieu Fibres International is back and ready to reconnect at its first trade fair presence in 2021
  • The company’s fibre innovation for sustainable design is helping customers to increase nonwoven performance
  • Discover optimized Meralux and Meraspring BICO PET hygiene fibres and the award-winning industrial fibre, UltraBond, for its sustainable contribution to 100% recyclable nonwovens
  • Visit Beaulieu Fibres International at stand 1340, at INDEX20, 19th – 22nd October, Palexpo, Geneva

Wielsbeke, Belgium – October 14, 2021 – Beaulieu Fibres International, the leading European polyolefin and BICO fibre supplier, is attending INDEX20 in Geneva and is excited to accelerate its work helping customers to exceed in product performance and sustainability.

 

“We are thrilled to be ‘back on the ground’ after the challenges of the pandemic, to reconnect with all of our stakeholders and to keep pushing the boundaries of performance, sustainability and efficiency with our next generation fibre technology. Our solutions provide innovation for nonwovens manufacturers and are driving new, environmentally friendly product designs,” said Maria Teresa Tomaselli, General Manager at Beaulieu Fibres International.

For nonwoven converters serving the hygiene segment, a feature at INDEX20 will be the company’s optimized Meralux specialty fibre, with fit for use performance and sustainability properties. It offers opacity improvements (reduction of TiO2 for the same opacity levels), higher coverage, higher bulkiness, and improved liquid management.

In addition, Meralux fibres deliver substantial sustainability benefits including about 55% savings in raw materials, with equivalent carbon emission savings, thanks to weight reduction in nonwovens for the same coverage, and higher recyclability of PP/PE.

The latest additions to the hygiene fibres portfolio are Meraspring BICO PET fibres, answering the market trend for increased comfort. Meraspring enables nonwovens to combine a softness and loftiness that provides a cushioned, even “well-being”, experience for end-users of applications such as diapers and fem-pads. The fibres are available in a range from 1.7-8.9 dtex with hydrophilic, hydrophobic and wellbeing finishes depending on the properties required in the final product.

In the industrial fibres segment, UltraBond thermal bonding fibre will finally be presented with its INDEX20 Nonwovens Award in the category “sustainable raw material”. The jury of EDANA, the leading global association of the nonwovens and related industries, chose the fibre for its sustainable contribution to 100% recyclable nonwovens.

In addition, Beaulieu Fibres International’s new range of MONO low count and BICO fibres are setting new performance standards for the fast-growing air and liquid filtration markets.

The company believes strongly in close collaboration with its customers to accelerate the commercialization of innovative new products. At INDEX20, discover Beaulieu Fibres International’s Pilot Line to test the waters of co-development opportunities without risk. The Pilot Line offers the utmost flexibility to produce samples, without the typical constraints imposed by industrial production lines, replicating any type of staple fibre spinning technology using different types of polymers and additives and different types of cross sections.

Beaulieu Fibres International has always put sustainable solutions at the forefront of industry product design. The company is globally compliant with regulations in all the countries it operates, is fully committed to integrating the UN Sustainable Development Goals. Its 3 plants have this year been granted a first Sustainable Business Charter 2021 and from July 2 Belgian sites ran on 100% on green electricity. Further decarbonization paths have also been identified.

Optimized Meralux and UltraBond will be featured in the Exhibitor Product Presentation: Fibre Developments Towards Sustainable Product Design. Welcome in the INDEX20 Innovation lab and discover more fibre technology of Beaulieu.

Perstorp recruits Patrice Pinsard as EVP Strategic Markets & Innovation

Perstorp recruits Patrice Pinsard as EVP Strategic Markets & Innovation

 

Malmö October 18, 2021 – Perstorp is excited to announce that Patrice Pinsard has been appointed EVP Strategic Markets & Innovation as of October 18, where he will drive value creation and growth focusing on Perstorp’s portfolio of specialty chemicals.

 

Patrice Pinsard is an experienced executive with a long track record in the chemicals industry, a PhD in Fine Chemicals from the Université de Rennes, and an MSc in Chemical Engineering from Ecole Nationale de Chimie de Rennes. He has held senior positions in companies such as Rhodia and Cognis and, most recently as Global EVP Coatings, Industrial Solutions & Amines at Solvay.

 

“I am very proud to be joining the team as I believe Perstorp has all the means to grow as a true specialty company that will create sustainable solutions for a great future”, Patrice Pinsard comments.

 

Jan Secher, Perstorp President & CEO, says:

“We are excited to have such an experienced professional as Patrice joining us at this stage in our transformation. His appointment fits perfectly with our strategy of focusing more on selective segments and the specialty part of our portfolio. Patrice has proven more than once that he knows what it takes and with his strong result orientation and track record I am convinced this will be a win-win, for us and him.”

 

In the first quarter of 2021, Perstorp redefined its business strategy to become a leading sustainable solutions provider, focusing on the global Resins & Coatings, Engineered Fluids and Animal Nutrition markets. This strategic direction will see Perstorp focus its specialty chemicals growth initiatives primarily on selected customer segments where innovation and services are prioritized, and with a focus on Asia as the main driver for future growth. Perstorp’s strategy also reconfirms the company’s aspiration to be among the front-runners in sustainability.

 

In his role as EVP for Strategic Markets & Innovation, Patrice Pinsard will drive value creation and growth of Perstorp’s portfolio of specialty chemicals, with emphasis on the focus segments Resins & Coatings and Engineered Fluids.

Innovative products are setting new standards for post processing and surface refinement

Innovative products are setting new standards for post-processing and surface refinement

 

At this year’s formnext in Frankfurt AM Solutions – 3D post processing technology is presenting not one but three trend setting machines. The new S1 Wet was specifically developed for the removal of residual powder and the surface homogenization and smoothing of metallic 3D components. With the S2 the experts for automated post processing solutions are presenting the first shot blast machine for treating 3D printed components made from polymers in indexing, continuous flow mode. Of particular interest will be the C2 system that allows the chemical surface smoothing and application of a color dye in one single machine.

The increasing utilization of additive manufacturing for volume production of standard components goes hand-in-hand with increasing demands for quality, consistency and cost efficiency of the post processing and surface refinement operations for 3D printed components. For this purpose AM Solutions – 3D post processing technology, the division of Rösler Oberflächentechnik GmbH that specializes in automated post processing and surface finishing solutions, presents various innovative developments at this year’s formnext (hall 12, booth C 119). The new systems were specifically developed for volume production of 3D printed components made from metal and plastic.

 

Consistent de-powdering, surface homogenization and smoothing of metal components

One of these developments is the wet blast machine S1 Wet that was specifically developed for post processing 3D printed components made from metal. Besides the removal of residual powder, the compact plug and play system also allows the surface homogenization and smoothing. Depending on the surface roughness of the raw components, the S1 Wet can produce low Ra values. To a certain extent, this is even possible on the surface areas of internal passages and / or cavities. The wet process prevents small metal particles removed from the work pieces, dust and shavings from creating a combustible or explosive mixture. Therefore, it does not require the installation of protective ATEX accessories. The water layer created on the part’s surface prevents from abrasive media inclusions. As an option, an integrated waste water recycling system consistently removes any contaminants from the slurry consisting of blast media and water limiting the water consumption. The S1 Wet system can be used for a variety of post processing tasks ranging from the manual processing of single components to fully automatic batch operation.

Efficient post processing in indexing continuous flow mode

Placing entire batches of plastic components, produced with powder-bed printing systems, into a machine, selecting the respective processing program, and everything else running fully automatically. With its new ATEX compliant S2 shot blast machine, AM Solutions – 3D post processing technology is fulfilling this demand for effective, time- and personnel-saving post processing with repeatable results. After being placed in the machine, the work pieces are gently passing through a special troughed belt in single-piece flow. This allows the complete removal of any residual powder. Depending on the utilized blast media, the work piece surface can also be homogenized or peened. The blast media cleaning and recycling system, integrated into the plug and play system, is a major reason for achieving absolutely clean and repeatable results. It ensures that the blast media remains at a consistently high quality. A patent application covering the machine and the process is pending.

 

Eco-friendly chemical surface smoothing and application of a dye in one single machine

The design of the C2, presented at formnext as a concept solution, is based on Rösler’s comprehensive knowhow in the fields of equipment building and consumables. The innovative C2 system (pending patent application) allows the fully automatic chemical surface smoothing of 3D printed components made of common polymers and elastomers (including TPU) in series. Thus, the costly single piece handling of the work pieces is completely eliminated for this post processing operation. In addition, a future, retrofittable update will also allow the application of a color dye on the work pieces. Of particular interest is that the non-hazardous processing media, developed by AM Solutions – 3D post processing technology, permits the eco-friendly chemical surface smoothing so that the spent media can be easily disposed of without any environmental restrictions. The new C2 will be available commercially in the first quarter of 2022.

AM Solutions – 3D post processing technology at the formnext, hall 12, booth C119.
www.solutions-for-am.com

Agr International introduces the Gawis 4D ® measurement system with robotic handling

Agr International introduces the Gawis 4D ® measurement system with robotic handling

 

Gawis 4D configured with the AF robotic handling system provides a means to maximize laboratory throughput while achieving the highest measurement precision for preforms and bottles.

 

As speeds increase, weights are reduced and recycled material is becoming a significant factor in bottle
production, regular testing and measurement of production samples is essential to properly manage
quality. However, with limited personnel and equipment, laboratory throughput can be a challenge for
many production facilities, potentially compromising quality efforts. Agr International’s Gawis AF
robotic handling system, in conjunction with the Gawis 4D measurement system, provides a solution for
meeting both the need for comprehensive testing/measurement of bottles as well as a means to address
throughput demands.

The Agr Gawis 4D is designed to automate quality checks by consolidating numerous dimensional and
thickness measurement operations, typically performed by hand, on individual bottles or preforms into a
single hands-free operation, completed in a matter of seconds. The addition of the robotic handling
system takes this to the next step. With the handling system, the Gawis 4D can not only measure
individual bottles, but also perform measurement on complete sets of bottles or preforms. It can be
operated on a continuous basis, without operator intervention, maximizing testing throughput while
freeing laboratory personnel for other more critical tasks.

The Gawis AF robotic handling system interfaces seamlessly with the measurement system. It can be
purchased with a new system or retrofitted to existing systems operating in the field. Central to the system
is a precision pick and place industrial robot that manages sample selection and placement of samples into
the Gawis 4D for measurement. Operation is fully integrated. All controls and operations including
overall job setup, robot, sample coordination, as well as activation and control of individual test
sequences are handled through the Gawis4D user interface.

For sample management, samples are hosted in a multi-level carousel that is outfitted with rotating tiers
designed to positively position samples for robot access. The tiers can be configured to accommodate
bottles from single or multiple mold rounds, or a complete mold set of preforms. Each tier is fitted with
spring activated sample grips that provide positive bottle control and positioning for the robot yet allow

Energy-efficient production with DIEFFENBACHER Energy savings in the production of high-quality composite components with adaptive accumulator management and short- stroke presses

Energy-efficient production with DIEFFENBACHER Energy savings in the production of high-quality composite components with adaptive accumulator management and short- stroke presses

 

Rising energy costs have composite manufacturers worldwide focused on energy-efficient production. With its press series featuring a short-stroke closing system and adaptive accumulator management, DIEFFENBACHER, a supplier of complete composite systems, offers
customers proven solutions for saving energy.

DIEFFENBACHER short-stroke presses are designed for minimum energy consumption, high press forces and short cycle times. Presses close with small cylinders until just before the position where forming takes place. Thereafter, large cylinders act with the corresponding press force. This makes it possible to reduce the oil volume by 88% compared with conventional concepts. Additionally, the DIEFFENBACHER closing system allows individual programming of the starting position of the forming. The result is high flexibility as well as large opening heights and good accessibility for parts handling.

Adaptive accumulator management optimizes energy consumption by automatically determining during the first press strokes the exact energy required for forming. For subsequent production cycles, the hydraulic drive accumulator is charged only to the corresponding required pressure level. All settings are determined automatically by the machine control system, reducing the load on the machine to a minimum.

Through the short-stroke closing system and adaptive accumulator management, DIEFFENBACHER customers increase the energy efficiency of their production and avoid unnecessary system losses during pressure relief after forming, significantly reducing cooling water requirements.

“Sustainability is important to our customers, and energy reduction is a key component of sustainability,” explains Marco Hahn, Sales Manager of the Forming Business Unit at DIEFFENBACHER. “In addition to short-stroke presses and adaptive accumulator management, we have many other ideas for saving energy and resources. Every day we work with customers
to develop customized concepts that increase the energy efficiency of their composite plants.”

ECI Group, in partnership with Repsol, signs an Engineering Expertise Agreement for Shandong Yulong’s integrated refining and petrochemical complex

ECI Group, in partnership with Repsol, signs an Engineering Expertise Agreement for Shandong Yulong’s integrated refining and petrochemical complex

 

ECI Group will provide the technology, design, and training for the facility, and support through commissioning, start-up, and production for this new dual-stream high-pressure plant.

 

Repsol will offer its knowledge in the production and operation for the new 200,000 tons per year ethylene vinyl acetate (EVA) copolymer plant and know-how regarding the development of EVA differentiated applications.

 

ECI Group has signed an Engineering Expertise Agreement with Shandong Yulong Petrochemical Co. Ltd., a subsidiary of China’s Nanshan Group, for a dual-stream plant capable of producing 200,000 tonnes per year of Ethylene Vinyl Acetate (EVA) and other associated high-pressure copolymers in the future. 

 

The plant will be part of Shandong Yulong’s 20 million tonnes per year refining and petrochemical integrated project, a mega complex to be located in the Province of Shandong. ECI Group will provide the technology, design, and training for the facility, as well as support through commissioning, start-up, and production.

Cutting-edge online buying experience to medical and pharma packaging materials

Cutting-edge online buying experience to medical and pharma packaging materials

 

 Knowde, the marketplace for ingredients, polymers and chemistry, has launched the plastics for medical and pharmaceutical packaging segment of its global platform.

Using Knowde, specifiers, converters, compounders and buyers can search, filter, collaborate, request samples and quotes, and purchase medical-grade vinyl polymers, polyolefins, polyamides, polycarbonates, high-performance thermoplastics, polyesters and copolyesters and more — all in one place. 

Nearly a thousand of the industry’s top suppliers are on Knowde, including DuPontAdvanSixBraskemVynovaRTP CompanyTeknor ApexDayGlo® and Eastman.

“Healthcare companies have to balance consumer demands for better, more user-friendly and more sustainable packaging and medical devices with strict regulatory requirements,” said Dan Haas, Chief Commercial Officer at Knowde. “Knowde’s powerful search capabilities enable them to navigate these challenges because they can explore materials by chemistry, application, function, technical properties and more.” 

Signup is free for R&D and procurement professionals, who also get access to KnowdeConcierge™, which provides expert advice and insight on all manufacturer, brand and product pages, and ensures prompt replies to inquiries.

“Knowde is building the largest business-to-business marketplace in the world, and currently has more than 3,500 suppliers, 125,000 products, and tens of thousands of buyers,” said Haas.

For suppliers, a Knowde storefront provides everything they need to move online quickly and meet the new needs of customers who want a better online buying experience. Knowde also offers targeted digital marketing tools to help providers build storefront traffic and robust analytics to support data-driven decision making.

“Healthcare companies have to balance consumer demands for better, more user-friendly and more sustainable packaging and medical devices with strict regulatory requirements. Knowde’s powerful search capabilities enable them to navigate these challenges because they can explore materials by chemistry, application, function, technical properties and more.”

 

Dan Haas, Chief Commercial Officer at Knowde

www.knowde.com