What is the hardness of plastic?

Related questions

1. What is the principle of Rockwell hardness test?
2. What metal is harder than tungsten?
3. What is the toughest steel?
4. What is difference between HRC and HRB?
5. What HRC means?
6. What is HBW hardness?
7. What is unit of hardness?
8. How is hardness measured?
9. Is Damascus steel strong?
10. What is the difference between Rockwell hardness and Brinell hardness?

Tags

1. #plastic
2. #permanent
3. #sheets
4. #technical
5. #properties
6. #parameters
7. #essentially
8. #measure
9. #their
10. #ductile
11. #indentation
12. #materials
13. #rubbers
14. #material
15. #plastics
16. #defined
17. #reported
18. #resistance
19. #hardness
20. #measured
21. #often