Amorphous polymer dynamics and free volume element size distributions from ultrafast IR spectroscopy
A method for measuring the size and size probability distribution of free volume regions in polymeric materials using ultrafast infrared (IR) polarization-selective pump–probe experiments is presented ...
An amorphous polymer demonstrates high performance without the disadvantages associated with semicrystalline materials and imidized thermosets. Inventing a polymer isn’t a feat accomplished overnight.
The structure of semi-crystalline polymers largely depends on how strongly their molecular chains are entangled. Following numerous experiments, researchers developed a new model to predict the ...
This series of articles is designed to help molders understand how a few analytical tools can help diagnose a part failure. Michael Sepe is our analyst and author. He is the technical director at ...
Conductive organic materials often derive their electronic properties from highly organized crystal structures. Now, researchers have developed an organic polymer that conducts electricity like a ...
Polymers are a popular material for everyday objects and have many industrial applications, with their use increasing rapidly. However, for new polymers to be developed and commercialized is often a ...
In a previous article we reviewed rapid forming of thermoplastic composites (TPC). In the second part of this three-part series, we’ll explore the thermal processes and how these can be managed, ...
6monon MSN
A new way to engineer composite materials: Polymer design combines strength with reversibility
Composite adhesives like epoxy resins are excellent tools for joining and filling materials including wood, metal, and ...
Inventing a polymer isn’t a feat accomplished overnight. Or, in some cases, even in a decade. For GE Plastics (Pittsfield, MA; www.geplastics.com), it’s been nearly 20 years since the company last ...
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