Excellent cushioning and good flexibility
Excellent cushioning
SUNTEC FOAM™ absorbs the energy of impacts to provide excellent cushioning,and even after repeated impacts, it retains virtually all of its original cushioning performance.
It is widely used as a cushioning material for packaging and returnable packaging.
Change in shock absorbency of SUNTEC FOAM™ Q25 after repeated impact

Note:The values in this table are measurement results; they are not intended as specifications.
Excellent cracking resistance and chipping resistance
SUNTEC FOAM™ is a moderately flexible material that is strong, highly elastic, and able to handle tough loading without any problems.
When other materials (e.g., products made from polystyrene beads) are used, corners tend to break off due to impact during transport, or else chipping occurs.
Tensile test of expanded polystyrene (EPS)
Tensile test of SUNTEC FOAM™
Shock absorbency of EPS after drop test

SUNTEC FOAM™ absorbency after drop test

A wealth of data on cushioning performance
The scientific design of cushioning/packaging, backed by extensive technical data, enables optimized packaging and total cost reduction, as well as safe product delivery.
- Drop height:
- 60cm,
- 1st drop
Dynamic shock absorbency

Note:The values in this table are measurement results;
they are not intended as specifications.
Instantaneous maximum strain

Note:The values in this table are measurement results;
they are not intended as specifications.
- Drop height:
- 80cm,
- 1st drop
Dynamic shock absorbency

Note:The values in this table are measurement results;
they are not intended as specifications.
Instantaneous maximum strain

Note:The values in this table are measurement results;
they are not intended as specifications.
- Drop height:
- 80cm,
- 2nd to 5th drop (average)
Dynamic shock absorbency

Note:The values in this table are measurement results;
they are not intended as specifications.
Instantaneous maximum strain

Note:The values in this table are measurement results;
they are not intended as specifications.