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7. Which one of the following has the highest thermal resistance? H H н н CHz O H H H H (a) Ultra high molecular (d) Polyviny
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Answer 7: Ultra high moleular solyethylene CUIMPE) Thermal resistance Conductivity wm-k-1) 0.42-0.51 0.1-0.13 Polystyrene (esAnswer 8. - PPS (poluphenylene sulfide) IPS (polyphemglene sulfide) Head resistance 2000 PB7 (polybutylene teprephthalate) He

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