21. The Polyarmor is a thermoplastic coating used on a number of surfaces. 22. Other compositions tested were based on nanosized RDX and with thermoplastic elastomers. 23. Polymers which are branched but not crosslinked are generally thermoplastic . 24. Most network cables are insulated with polyethylene, PVC or thermoplastic polyurethane. 25. Thermoplastic elastomers show advantages typical of both rubbery materials and plastic materials.26. Modern paper or film dielectric capacitors are dipped in a hard thermoplastic . 27. This thermoplastic liner is not considered to contribute mechanical strength. 28. UPVC is a thermoplastic material derived from common salt and fossil fuels. 29. Polycarbonate is thermoplastic , meaning that it can be melted after polymerization. 30. The instruments are made of lightweight, injection molded thermoplastic .