


Grades & specifications
grade | nominal density (kg/m3) | hardness 'n' (at 40% compression) | ppi (pores/inch) | applicable standards | uses |
py 521 | 21+1 | 140 min. | 70+10 | iso:845 iso:3386 is:7888 | general purpose, textile lamination |
py 523 | 23+1 | 150 min. | 90+10 | iso:845 iso:3386 iso:7888 | packaging interlining, shoulder pad, flame lamination |
py 530 | 30+1 | 170 min. | 70+10 | is:845 iso:3386 iso:7888 | general purpose, industrial application, vibration dampening |
py 535 | 35+2 | 170 min. | 75+10 | iso:845 iso:3386 iso:7888 | industrial washers, gaskets, protective packaging |
Major Applications | |||||
sound absorption | flame lamination | padding | sealing | thermal insulation packaging etc. |