Chemistry, asked by jani7718, 1 year ago

Why pvc has low glass transition temp than polyvinyl alcohol?

Answers

Answered by Anonymous

Above Tg, thermoplastics become increasingly viscous and eventually melt. Decomposition occurs at sufficiently high temperatures. We can see that polyisoprene with a Tg of -75°C is soft or rubbery at roomtemperature, polyvinyl chloride or PVC has a Tg of 82°C and is rigid at roomtemperature.

Previous Question

Next Question

Similar questions

English, 7 months ago

family planning:What are the negative effects of high economic inflation to a big family ?

English, 7 months ago

Add suitable question tags to the following statements. 1. Sandeep is good at chess 4. The weather is lovely,...

Social Sciences, 7 months ago

Two friends were standing in a queue to pay their electricity bills. It was very crowded. One said that our country has the largest population in the world. Another friend said no, we are on tenth rank in terms of population. Which answer do you think is correct?

Physics, 1 year ago

Why do liquids raise in capillary tube physics grade 11?

Music, 1 year ago

Why square of a prime number when divided by 12 gives remainder 1?

English, 1 year ago

imagine yourself as a fish bird flower and write a short paragraph on it...

Chemistry, 1 year ago

what is the molarity of a solution containing 5.035 gram of FeCl3 in enough water to make 500 ML of solutions?

Biology, 1 year ago

different types of useful and harmful organisms...