Polymers news

Tiny particles can deliver antioxidant enzyme to injured heart cells

Tiny particles can deliver antioxidant enzyme to injured heart cells

Chemistry / Polymers

created Nov 16, 2009 | popularity 5 / 5 (2) | comments 0

Researchers at Emory University and the Georgia Institute of Technology have developed microscopic polymer beads that can deliver an antioxidant enzyme made naturally by the body into the heart.


New look for antiques

New look for antiques: Paintings and gilt surfaces can be effectively and gently restored with water-based microemulsion

Chemistry / Polymers

created Oct 26, 2009 | popularity 4 / 5 (2) | comments 0

(PhysOrg.com) -- In the past, restoration of paintings and other old artwork often involved application of acrylic resins to consolidate and protect them. One of the most important tasks for modern restorers ...


Major advance in organic solar cells

Chemistry / Polymers

created Oct 19, 2009 | popularity 4.5 / 5 (14) | comments 0

Professor Guillermo Bazan and a team of postgraduate researchers at UC Santa Barbara's Center for Polymers and Organic Solids (CPOS) today announced a major advance in the synthesis of organic polymers for plastic solar cells. ...


Novel polymer delivers genetic medicine, allows tracking

Novel polymer delivers genetic medicine, allows tracking

Chemistry / Polymers

created Oct 06, 2009 | popularity 5 / 5 (3) | comments 0

Theresa M. Reineke, associate professor of chemistry in the College of Science, and colleagues in her lab at Virginia Tech and at the University of Cincinnati have developed a new molecule that can travel ...


The Long and the Short of Acrylate Polymerization

The Long and the Short of Acrylate Polymerization

Chemistry / Polymers

created Sep 22, 2009 | popularity 3 / 5 (2) | comments 0

(PhysOrg.com) -- Used in such diverse applications as adhesives, detergents, and super-absorbent disposable diapers, polyacrylates are key polymers, but the mechanisms of their formation are complex and have ...


Graffiti-free historic buildings

Graffiti-free historic buildings: New polymer coating to help

Chemistry / Polymers

created Sep 01, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Many a historic landmark is defaced with graffiti, but the spray paint can only be removed - if at all - using caustic solutions which risk damaging the underlying surface. A new breathable ...


Scientists hope tiny tubes can help repair damaged nerves

Scientists hope tiny tubes can help repair damaged nerves

Chemistry / Polymers

created Aug 16, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Researchers at the University of Glasgow are hoping to use tiny fabricated tubes to help damaged nerves heal themselves.


Trapped! Scientists Immobilize Bacteria in Fibrous Hydrogel

Trapped! Scientists Immobilize Bacteria in Fibrous Hydrogel

Chemistry / Polymers

created Aug 04, 2009 | popularity 4.9 / 5 (9) | comments 2

(PhysOrg.com) -- Bacteria play a role in myriad industrial processes from fermentation to cleaning up environmental pollution. But floating freely in solution, the microbial cells constantly multiply, generating ...


'Non-trivial' Crystallization Reveals Antibiotic's Molecular Mode of Action (w/ Video)

Chemistry / Polymers

created Aug 03, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- With the "last resort" antibiotic Vancomycin now plagued by the first signs of bacterial resistance, a scientific collaboration centered at Duke University has identified how a candidate successor antibiotic ...


HIPS fireproof coatings can really take the heat

HIPS fireproof coatings can really take the heat

Chemistry / Polymers

created Jul 20, 2009 | popularity 4 / 5 (2) | comments 0

Tough new fire-resistant coating materials called HIPS ('hybrid inorganic polymer system') are being developed by CSIRO researchers in Melbourne.


Proteins in gel

Proteins in gel

Chemistry / Polymers

created Jun 24, 2009 | popularity 4 / 5 (1) | comments 0

Biochips carrying thousands of DNA fragments are widely used for examining genetic material. Experts would also like to have biochips on which proteins are anchored. This requires a gel layer which can now ...


New polymer that changes color instantly in response to external magnetic field (w/Video)

Chemistry / Polymers

created Jun 16, 2009 | popularity 4.9 / 5 (19) | comments 2

A research team led by a chemist at the University of California, Riverside has fabricated microscopic polymer beads that change color instantly and reversibly when external magnetic fields acting upon the microspheres change ...


Biodegradable synthetic resin replaces vital body parts

Biodegradable synthetic resin replaces vital body parts

Chemistry / Polymers

created Jun 09, 2009 | popularity 4.8 / 5 (24) | comments 7

Researchers at the University of Twente (UT) have developed a new type of resin that can be broken down by the body. This new resin makes it possible to replicate important body parts exactly and make them ...


Colorful columns: Simple method for the production of microcylinders with multiple compartments

Chemistry / Polymers

created May 25, 2009 | popularity 4.2 / 5 (5) | comments 0

(PhysOrg.com) -- Under a microscope they look like tiny pie charts or colorful candy canes: A team led by Joerg Lahann at the University of Michigan has been able to produce micrometer-wide discs and elongated rods precisely ...


See the force: Mechanical stress leads to self-sensing in solid polymers

Mechanical stress leads to self-sensing in solid polymers (w/Video)

Chemistry / Polymers

created May 06, 2009 | popularity 4.3 / 5 (3) | comments 0

Parachute cords, climbing ropes, and smart coatings for bridges that change color when overstressed are several possible uses for force-sensitive polymers being developed by researchers at the University of ...