Mobile electronics device design trends are driving adhesive innovation.
January 1, 2018
Design is all about tradeoffs. Mobile device manufacturers have to balance everything from cost and aesthetics to performance and durability―and then design a product that can both survive and thrive in today’s competitive consumer markets.
When traditional chemical adhesives fail to sufficiently bond dissimilar types of materials, engineers often turn to plasma treatments to solve complex adhesion problems
Whether bonding metal to plastic, silicon to glass, polymers to other polymers of different durometers, biological content to polymeric microtiter plates or even bonding to polytetrafluoroethylene (PTFE), plasma can be used to promote adhesion. Adhesion promotion can be achieved by increasing the surface free energy through several mechanisms, including precision cleaning, chemically or physically modifying the surface, increasing surface area by roughening, and primer coatings, according to Michael Barden of PVA TePla, a company that designs and manufactures plasma systems.
Ford plans to grow its China revenue by 50% by 2025 compared to 2017 and is focusing its business expansion on three areas.
December 29, 2017
Building on a decade of significant investments and growth, Ford recently outlined the next phase of its China expansion strategy, focused on SUVs, electric and connected vehicles, a streamlined business structure, and closer connections to Chinese customers.
This weekly roundup highlights the adhesives, sealants and coatings news stories that garnered the most attention during the previous week on our website, as well as our eNewsletter and social media platforms.
Sustainability has become a key driver for the adhesives industry. Once considered a “nice to have” feature, sustainability is increasingly valued by both adhesive producers and end users. In addition, regulations calling for safer, cleaner materials, especially in Europe, are driving the demand for more environmentally friendly products.
As vehicle manufacturers worldwide look to reduce weight from their cars and trucks in order to boost fuel economy and reduce emissions, they must set aside the mindset that has dictated traditional material and process choices and instead consider new and emerging technologies. This includes selecting adhesives and other joining options. Each car today contains, on average, 15 kg (~ 33 lbs) of adhesives,―and this amount will likely increase in the future.
When it comes to underwater adhesion, shellfish are the true experts. Mussels, barnacles and oysters attach to rocks with apparent ease. Yet our man-made glues often fail when trying to stick in wet environments. “Our current adhesives are terrible at wet bonding, yet marine biology solved this problem eons ago,” said Jonathan Wilker, a professor of chemistry and materials engineering at Purdue University.