mechanical property

thermal property

electrical properties

1. appearance inspection

1. combustibility

1. sheet resistivity

2. elongation at break

2. UL94Flammability/flame retardancy

2.  volume resistivity

3.  flexural modulus

3. Weightlessness temperature (thermal degradation characteristics)

3. voltage resistance

4. Notched impact strength of cantilever beam

4. GTT(glass-transition temperature) (Tg)

4. breakdown voltage

5.  dimensional stability

5. GTT(glass-transition temperature) (Tg)

5. Tangent of dielectric loss Angle

6. tensile modulus

6.  coefficient of thermal expansion

6. dielectric constant

7. counter bending

7. Rubber embrittlement temperature

8. Notched impact strength of simply supported beams

8. distortion temperature

9. gloss

9. vicat softening point

10. tensile strength

10. melt index

11. falling weight impact test

11. Thermal conductivity (heat flow method)

12. Shaw Hardness (Type A /D)

12. Thermal resistance (heat flow method)

13. density

13. elasticity modulus

14. elongation

15. tear strength

16. Cleanliness of parts

17. Surface contamination

18. modulus of compression

19. compression strength

20. compression set

21. Plastic water absorption

22. pencil hardness

23. stand wear and tear

24. tear resistance