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The award-winning Phase Change Matters blog tracks the latest news and research on phase change materials and thermal energy storage. E-mail tips and comments to Ben Welter, communications director at Entropy Solutions. Follow the blog on Twitter at @PureTemp. Subscribe to the weekly PCM newsletter. Or join the discussion on LinkedIn.

Two Entropy advisors, Dr. Mohammed Farid and Lucas B. Hyman, are pleased to take your questions about PCMs and thermal energy storage. Send your questions to bwelter@puretemp.com. We'll select the best and post the answers here each week.

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PCM briefing: Tessol featured in Forbes India; Terrafore Technologies selected for Argonne program

Ben Welter - Monday, June 05, 2017

Thermal Energy Service Solutions, maker of a PCM-based "plug-and-chill" refrigeration system for delivery trucks, is profiled in this month's issue of Forbes India. The system's heat exchanger is designed to keep the refrigerator on the truck within the optimal temperature range for a full day’s operation without drawing power from the engine. The heat exchanger can be fully charged in about six hours at any power outlet.

C-Therm Technologies will be among the exhibitors the Techtextil North America trade show in Chicago June 20-22. The company will demonstrate its non-destructive TCi Property Analyzer, which is designed to characterize the thermal performance (the “warm feel” or “cool touch”) of textiles, fabrics and apparels.

Terrafore Technologies of Minneapolis is one of seven small businesses recently selected to collaborate with researchers at Argonne National Laboratory as part of the Department of Energy's Small Business Vouchers program. Terrafore and Argonne will test the reliability of phase change salt capsules for a compact high-temperature thermal energy storage system for concentrated solar power.

SpecialChem is offering an online course titled "How to Search & Map U.S. Patents for Patentability." The 90-minute course, scheduled for June 28, is designed to for R&D people "looking to avoid patent infringement by enhancing their patent searching and mapping skills." The cost for three attendees on one connection is 300 euros.

PCM briefing: Outlast introduces Xelerate fabric; Warmilu signs 2 distributors

Ben Welter - Friday, May 19, 2017

Drawing of Outlast Xelerate

Outlast Europe's Martin Bentz spoke with T.EVO magazine this month about the company's new Xelerate fabric. The fabric, introduced at a German trade fair earlier this year, incorporates "heat spreader" technology, a process traditionally known for cooling electronic devices. Xelerate fabric features improved thermal conductivity, Bentz said, and is suitable for home textiles, sportswear and protective gear. In an email exchange with Phase Change Matters, Bentz declined to discuss specific partners or customers.

Warmilu, maker of the IncuBlanket infant warmer, reports that is on track for $300,000 in total 2017 sales after signing two distributors for Latin America, Africa and Southeast Asia: Relief for Africa Foundation and Maternova. The IncuBlanket, which has been successfully tested in clinical trials in India, uses packs filled with sodium acetate trihydrate to keep infants warm for up to five hours. CEO Grace Hsia says the device recently cleared its first regulatory filing with Kenya's Pharmacy and Poisons Board.

Axiom Exergy has won a Gold Stevie for Energy Innovation in the 15th annual American Business Awards. Axiom's "refrigeration battery" enables supermarkets and food warehouses to store thermal energy at night when power is cheaper. The system, which uses salt-based phase change material, reduces peak power usage by up to 40 percent.

• Registration is open for IFAI's Expo 2017, set for Sept. 27-29 in New Orleans. The Industrial Fabrics Association International show will feature sessions on smart fabrics, military procurement, biomimesis and green certification.   

Pelican BioThermal has introduced a new Series 22 Universal system for its Credo brand of shippers. The system uses a dual PCM coolant system designed to be operational throughout the year.

National Law Review offers a fresh overview of green chemistry laws across the United States. "State chemical control regimes," the authors conclude, "are likely to increase cost and foster confusion about chemical safety, which is one reason that Congress agreed to modernize TSCA by adopting LCSA."

Monodraught's Cool-phase ventilation and cooling system was among the finalists honored at the National CSR Awards in London this week. The hybrid system, which won a "One to Watch" award, uses PCMs to store and release thermal energy, providing a free cooling load and reducing energy and maintenance costs.

• The agenda has been released for the 15th Cold Chain Global Forum to be held Sept. 25-29 in Chicago. Frank Butch, director of engineering at Sonoco ThermoSafe, will lead a master class on temperature assurance packaging certification.

Bloomberg BNA is offering a free webinar June 12: "Reviewing New Chemicals under Amended TSCA: Impact on Innovation." 

Outlast Europe's Martin Bentz spoke with T.EVO magazine this month about the company's new Xelerate fabric (shown below). The fabric, introduced at a German trade fair earlier this year, incorporates "heat spreader" technology, a process traditionally known for cooling electronic devices. Xelerate fabric features improved thermal conductivity, Bentz said, and is suitable for home textiles, sportswear and protective gear. In an email exchange with Phase Change Matters, Bentz declined to discuss specific partners or customers.

PCM briefing: SunDanzer awarded funding to develop field fridge; registration open for REACH training

Ben Welter - Friday, April 28, 2017

Paragon Space Development and partner SunDanzer of Tucson, Ariz., recently were awarded a research contract worth about $150,000 by the U.S. Special Operations Command to design a portable refrigerator to store blood and medications safely in the field. Components will include advanced compressors and phase change material.

New York State's "Reforming the Energy Vision" program is offering $15.5 million in funding for the research and demonstration of energy storage projects that support renewable energy, ease peak power grid demand and help customers save money. The REV initiative is an effort to pave the way for utilities, homeowners and businesses to adopt renewable energy technology more easily.

• A coalition of more than 300 businesses and organizations in Europe, including property firms CBRE and Colliers International, is calling for ambitious “national renovation strategies” that set out clear targets on transforming existing buildings in order to meet the targets laid out in the Paris Agreement.

Chemical Watch is offering a five-day REACH training course in four cities this year: London, Cambridge, Chicago and Vienna. The main focus of the course is to give participants a practical overview of the key tasks imposed by REACH, including strategies for meeting the registration deadline in 2018.

CHEMTREC is among the exhibitors at next week's Council on Safe Transportation of Hazardous Articles conference and expo in Scottsdale, Ariz.

• The American Chemistry Council's Chemistry Activity Barometer has posted strong year-over-year gains since Jan. 1, suggesting continued growth through the end of the year. "This index has been a good coincident [and] at times leading indicator of both industrial production and overall economic growth," writes industry observer Scott Grannis, "and it continues to point to rising industrial production and continued growth of the U.S. economy."

• Thermal risk expert EkkoSense's survey of 128 U.K. data centers found that 66 percent of installed cooling equipment "is not actually delivering any active cooling benefits." EkkoSense cited poor airflow management and a failure to actively monitor and report rack temperatures. 

AkzoNobel has selected 20 finalists for its Imagine Chemistry initiative, launched earlier this year to help solve real-life chemistry-related challenges and to uncover sustainable opportunities for the company’s specialty chemicals business. The finalists will participate in a three-day event starting June 1 at AkzoNobel’s research facility in Deventer, Netherlands, where they will be supported by technical and business development experts to further develop their concepts.

PCM briefing: New denim features phase change material; Sasol 'back on the expansion trail'

Ben Welter - Monday, February 06, 2017

• Thinking about attending BiobasedWorld 2017 in Cologne, Germany, this month? Sorry, the trade show was canceled a few months ago due to the industry's "challenging economic environment." A related show is on the horizon: Bio-Based Live Europe in Amsterdam, May 31-June 1. The focus will be on "Process Innovation and Technology" and "Sustainable Products." Speakers include Freek Snieders, managing director, Croda International; and Jean Luc Dubois, scientific director, Arkema.

Oak Ridge National Laboratory takes a look at how University of Michigan researchers used a Cray XK7 Titan supercomputer to study melting in two-dimensional systems. Deeper understanding of the process, Oak Ridge says, "could yield insights into surface interactions in materials important to technologies like solar panels, as well as into the mechanism behind three-dimensional melting." 

• The cold chain packaging class developed by Sonoco ThermoSafe’s ISC Labs will be offered at the Cold Chain GDP & Temperature Management Logistics Global Forum in San Diego in May. The all-day session on May 25 will cover the design, development and qualification of temperature-controlled packaging. The conference agenda is available for download.

Biznews.com reports that chemicals giant Sasol is "back on the expansion trail, seeking out suitable acquisitions."

• Among the new fabrics on display at the Munich Fabric Start trade show this week: Cordura denim combined with Schoeller phase change material. 

• The University of the West of England has installed two Monodraught Cool-Phase hybrid units in the university's Estates Management Office in Bristol. Monodraught says its PCM-equipped systems have been shown to "use up to 90% less energy than traditional a/c systems."  

• The 12th Conference on Advanced Building Skins, scheduled for Oct. 2-3 in Bern, Switzerland, has issued a call for papers. Possible topics include financial models, new products, advanced design and building performance. The deadline is Feb. 10. 

Pelican BioThermal has announced that its new passive pallet shipper system, CrÄ“do Cargo, is now available to rent or buy. The reusable bulk shipper uses phase change material cooling panels to maintain temperature ranges +2C to +8C and +15C to +25C. 

PCM briefing: Stanford energy hub wins AIA award; is that PCM atop a Japanese greenhouse?

Ben Welter - Friday, January 20, 2017

Stanford University's new Central Energy Facility, the heart of a campus-wide energy system, has won a 2017 Institute Honor Award, the American Institute of Architects' highest recognition for design excellence. A 2.5-million-gallon hot water tank in the courtyard showcases the energy plant’s mission.

Greenhouse in Yamaguchi Prefecture• A strawberry-cultivation system that stores excess solar heat in a tank filled with cobblestones reduced heating costs by 80 percent at a greenhouse in Japan's Yamaguchi Prefecture. "A mat-like heat-insulating material" – phase change material, perhaps? – atop the greenhouse, right, is rolled up during the day to let in sunlight.

A power plant under construction in Kiel, Germany, will be able to store more than 1,500 megawatt hours of heat in a 60-meter-high water tank, ensuring the supply of more than 70,000 district heating customers for up to eight hours. The gas-fired Stadtwerke Kiel will simultaneously generate electricity and heat through cogeneration.

• New from QYResearch: "Europe Bio-Based Phase Change Materials Market Report 2017" and "Global Bio-Based Phase Change Materials Market Professional Survey Report 2017."

• The Industrial Fabrics Association International has issued a call for presenters for the IFAI Advanced Textiles Conference, to be held Sept. 26-29 in New Orleans. The deadline for submitting a proposal is Feb. 5.

• In partnership with Technical University Hamburg Harburg and Hamburg Energie, Siemens AG is developing a thermal storage system that will convert excess wind energy to heat and store it in rock fill. A steam turbine will convert the heat energy back to electricity on demand. The full-size system will be able to store about 36 MWh of energy in a container filled with 2,000 cubic meters of rock.

• The global market for thermal energy storage is projected to reach a value of $1.8 billion by 2020, Transparency Market Research reports. Latent heat and thermochemical storage technologies are expected to grab market share from sensible heat technology, which is now the dominant technology in the market.

Pluss Advanced Technologies has an opening for a quality assurance manager at its facility in Bawal, India. The quality manager is responsible for overall development, implementation and maintenance of the quality management system for the company's polymer and PCM business units.

PCM briefing: va-Q-tec raises stake in polymer nanofoam company; Axiom installs system in Walmart store

Ben Welter - Tuesday, November 15, 2016

• PCM maker va-Q-tec AG is increasing its equity stake in SUMTEQ GmbH, a technology company that develops lightweight, durable polymer nanofoams for use as insulating material. 

• In tests conducted by San Diego Gas and Electric and ASWB Engineering, Viking Cold Solutions' PCM-based thermal energy storage system showed reductions in electricity consumption of 30 percent and 39 percent in two cold storage facilities in the San Diego area. Based on the results, SDG&E and ASWB recommended that California utilities include the technology in their Energy Efficiency and Demand Response incentive programs.

• The International Fabrics Association International has issued a call for presenters for its next trade show and expo. Possible topics include flame retardancy, moisture management, polymer innovations and thermal control. Submissions are due Feb. 9. The expo will be held Sept. 26-29, 2017, in New Orleans.

Greentech Media's Jason Deign takes a look at what energy insiders around the world are making of Donald Trump's victory.

Axiom Exergy is installing its "Refrigeration Battery" energy storage system at a San Diego Walmart store. Two of California's largest utilities are funding the demonstration project. The system stores water chilled at night, when electricity is cheapest, to take the load off condensers and compressors during the day.

• New from QYResearch: "Global Phase Change Materials Market Research Report 2016."

SpecialChem is offering a 90-minute webinar on the impact of a new U.S. law on intellectual property. "U.S. Trade Secrets and How they are Protected: Easy to Understand Guide" will be held at 10 a.m. EST on Dec. 14. The cost is $268 for three participants on a single connection.

PCM briefing: RAL meeting in Dusseldorf; temperature-assurance packaging class in Boston

Ben Welter - Friday, September 23, 2016

• Members of the RAL Quality Association PCM, a European-based organization established in 2004 to develop standards for the phase change material industry, will meet in Dusseldorf, Germany, on Tuesday. The agenda includes an update on the upcoming revision of the European Union's energy performance of buildings directive and discussion of a proposal to include PCM in the Building Efficiency Standards section of California's Code of Regulations. Two companies interested in joining RAL, Sunamp Ltd. and Renewable Energy Group Inc., will attend the meeting as guests.

Ontario has pumped $5.8 million (Canadian) into the University of Guelph's new thermal energy cooling system. The $15 million system, completed last year, features a tank that holds 22 million liters of water. In warmer months, the water is chilled at night, when energy costs are lower. The chilled tank water is then circulated through the university's existing cooling system during the day. Officials say the system has already saved the university $2.5 million in energy costs.

• Bio-based materials and chemicals offer a clear value proposition when compared with their petroleum-based counterparts, but smart business execution is critical to eventual success, Lux Research concludes in a new report, “Hunting for Value and Performance in the Bio-based Materials and Chemicals Space."

Phase Change Material Products Ltd. of the United Kingdom will be among the hundreds of exhibitors at the Chillventa trade show in Nuremberg, Germany, Oct. 11-13.  

A cold chain packaging class developed by Sonoco ThermoSafe’s ISC Labs will make its debut Monday at the Cold Chain GDP & Temperature Management Logistics Global Forum in Boston. The all-day session will cover the design, development and qualification of temperature-controlled packaging.

Cold Chain IQ, an online resource for temperature-controlled logistics professionals, is now Pharma Logistics IQ. The new site, www.pharmalogisticsiq.com, includes content on pharma logistics, including clinical supply, supply chain security, regulations and more.

PCM briefing: Pelican BioThermal is looking for VP for new products; Ice Energy completes project at North Hollywood movie theater

Ben Welter - Friday, August 05, 2016

Pelican BioThermal has posted an opening for a vice president of engineering and new product development. The VP will "lead a team of highly-driven and innovative engineers to design and develop the next generation of best-in-class temperature controlled packaging solutions for the life sciences industry." 

Appearing at this week's Advances in Thermal Management 2016 conference in Denver, Colo.: Mark Hartmann, chief technology officer at Outlast Technologies, discussed the use of thermal materials to manage the heat generated by lithium-ion batteries. Croda International's CrodaTherm biobased phase change materials were on display at booth 35. Outlast materials scientist Joe Kelly spoke at the companion conference, Battery Power 2016

• The U.S. Department of Energy has introduced two new tools designed to help cities nationwide make more strategic energy decisions based on actual and estimated data and analysis. The City Energy Profile tool uses robust data science methodologies to derive data on energy use and costs for 23,400 cities. The Local Energy Toolbox allows cities to build a customizable list of actions to help make strategic energy decisions.

Mitsubishi Hitachi Power Systems has begun verification testing of a solar thermal power system at the company's new facility in Yokohama, Japan. The hybrid system combines a low-temperature Fresnel evaporator, a high-temperature thermal storage system and a tower-type superheater that collects sunlight by heliostats.

• Safety expert John D. Modine is the new chief executive at the American Chemistry Council's Chemtrec division.

Ice Energy has installed four Ice Bear 30 thermal storage units at a Cinemark movie theater in North Hollywood, Calif. Ice Energy says the project qualifies for energy efficiency rebates from the Los Angeles Department of Water & Power.

PCM briefing: Croda to showcase automotive product line; Outlast technology on display in Leipzig

Ben Welter - Wednesday, May 11, 2016

Croda, the global specialty chemical company, will showcase its automotive product portfolio in June at Automechanika 2016 in Birmingham, U.K. Among the sustainable products on display: bio-based phase change material designed for in-cabin temperature control and cold storage evaporators.

Hydas wrist brace with Outlast PCMThe latest innovations featuring Outlast phase change technology were on display last week at the OT World trade show in Leipzig. Outlast's PCM-enhanced foam is used to cushion the inside of ankle orthoses made by the French company Thuasne. Compression bandages made by a German company, Bort, include Outlast PCM to improve thermal comfort. And Hydas Fabrik für Medizinalbedarf, another German company, uses Outlast fibers in bandages, supporting belts and wrist braces (shown here) for extended heat management. 

BASF, maker of Micronal phase change material and other sustainable building materials and products, is taking a leadership role in the World Green Building Council’s Europe Regional Network. As an official partner, BASF will play a key part in supporting growth of the sustainable building movement in Europe.

Ben VanderPlas, Sonoco ThermoSafe's global product manager, is featured in a video produced by Healthcare Packaging magazine. VanderPlas explains how ThermoSafe's LD7 Quarter PMC reflects a new approach to passive pallet shipper design for the distribution of bulk temperature-sensitive products.  

Roccor LLC of Longmont, Colo., has posted an opening for a thermal test engineer to help develop two-phase cooling devices for high-power military and commercial electronic systems.  

• Planning to attend the 2017 Temperature Controlled Logistics conference in London? Take a 10-minute industry survey and you'll be entered in a drawing to win a complimentary pass.

PCM briefing: Thermal battery maker Sunamp raises $4.6 million; Viking Cold Solutions' cooling system is on display in Hannover

Ben Welter - Tuesday, April 26, 2016

• U.K. thermal battery maker Sunamp has raised 3.2 million pounds ($4.6 million) in its latest investment round. Sunamp said “an international private investor in the energy market” led the funding round, along with existing investors Scottish Investment Bank, Par Equity, Equity Gap, Highland Venture Capital and Old College Capital. The company said the money would be used to fund expansion and product development.

Viking Cold Solutions' hybrid cooling system is on display at the industrial technology show in Hannover, Germany, this week. The new system combines phase change material with solar photovoltaics for use in supermarkets and food warehouses. The Houston-based company says the system can reduce electricity peak demand by up to 90 percent.

EGO Power+ string trimmer• The new EGO Power+ 15-inch string trimmer, which uses phase change material to keep its rechargeable battery cool, was the highest-rated of 11 battery-powered trimmers reviewed this month by Pro Tool Reviews.

• The New York State Energy Research and Development Authority has signed an agreement with the Department of Energy's Advanced Research Projects Agency-Energy to work together to stimulate development of "high-potential, high-impact clean energy technologies" in the state. The collaboration will focus on a broad range of technology, including smart grid, distributed energy, renewable energy and energy storage.

• New report from Future Market Insights: "Temperature Controlled Packaging Solutions Market: Global Industry Analysis and Opportunity Assessment 2015-2025".

• South Africa's new Bokpoort concentrated solar power plant has set an African record for continuous supply of electricity: 161 hours, or nearly six days. The plant's molten salt system provides 9.3 hours of thermal storage.