The talk page may contain suggestions. (September 2010). Thermoplastic polyurethane (TPU) is any of a class of polyurethane plastics with many properties, including elasticity, transparency, and resistance to oil, grease and abrasion.Technically, they are thermoplastic elastomers consisting of linear segmented block copolymers composed of hard and soft segments.he practically unlimited amount of possible combinations producible by varying the structure and/or molecular weight of the three reaction compounds allows for an enormous variety of different TPU. This allows urethane chemists to fine-tune the polymerâs structure to the desired final properties of the material.
Amazon Fire TV To Allow Bluetooth Headsets, USB Storage. A new software update for Amazon's Fire TV and Fire TV Stick will get some decidedly useful new features, including external USB storage, Bluetooth headset connectivity, improved Wi-Fi capabilities and better security protocols.
There are three basic kinds: 1  The sticks that are Bluetooth-enabled, which pair with your iPhone or Android phone and let you press a button on the handle to take a photo. 2  The sticks that plug into your smartphoneâs headphone jack, which also let you take a photo with the press of a button on the handle.ut the pairing of your phone with the Bluetooth device can be finickyâitâs a frequent complaint for Amazon reviewersâand you have to remember to keep the stickâs battery charged with a USB cable. I prefer the selfie sticks that use a headphone cable.