Latest Breaking News On - கிரேக் பென்டன்ஹூசேன் - Page 1 : vimarsana.com
The challenge of capturing carbon
eurekalert.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from eurekalert.org Daily Mail and Mail on Sunday newspapers.
Exploring the possibilities of hyaluronic acid - American Chemical Society
acs.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from acs.org Daily Mail and Mail on Sunday newspapers.
E-Mail
Hyaluronic acid (HA) is more than a buzzword ingredient touted by skincare brands. The workhorse capabilities of this biopolymer, which is present in most mammalian tissues, have fascinated scientists for decades. A new cover story in
Chemical & Engineering News, the weekly newsmagazine of the American Chemical Society, details HA s complex chemistry and ever-expanding uses.
HA was first isolated from bovine tissue, and large-scale manufacturing began with extracting the compound from rooster combs, writes Associate Editor Craig Bettenhausen. However, current trends toward cruelty-free and vegan products have led to the majority of HA being made with fermentation-based processes. Most HA on the market is used in cosmetic applications: Depending on the molecular weight of the polymer, it can create a moisturizing barrier or bring water deeper into the skin. It is used as a dermal filler by plastic surgeons, a lubricant during eye surgery and an injectable treatment for
The quest for sustainable leather alternatives - American Chemical Society
acs.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from acs.org Daily Mail and Mail on Sunday newspapers.
E-Mail
Throughout history, leather has been a popular material for clothes and many other goods. However, the tanning process and use of livestock mean that it has a large environmental footprint, leading consumers and manufacturers alike to seek out alternatives. An article in
Chemical & Engineering News (C&EN), the weekly newsmagazine of the American Chemical Society, details how sustainable materials are giving traditional leather a run for its money.
Traditional leather goods are known for their durability, flexibility and attractive finish, with a global market worth billions, writes Associate Editor Craig Bettenhausen. Despite leather s popularity, the modern tanning process uses potentially harmful chemicals and creates a large amount of wastewater. In addition, most hides come from the meat and dairy industries, which have sustainability problems. Leather-like materials, often called vegan leather, are gaining traction among high-end manufacturers, defying the negative