| Polyester based foam |
| 528 r-20 | 28+1 | 28+8 | is-7888 iso:3386 iso-1798 | air & liquid filtration, speaker, grills |
| 528 r-30 | 28+1 | 30+5 | is-7888 iso:3386 iso-1798 | air & liquid filtration, speaker, grills |
| 528 r-45 | 28+1 | 45+10 | is-7888 iso:3386 iso-1798 | air filtration and filtration of liquid petroleum products |
| 528 r-60 | 28+1 | 60+10 | is-7888 iso:3386 iso-1798 | air filtration and filtration of liquid petroleum products |
| 528 r-80 | 28+1 | 80+10 | is-7888 iso:3386 iso-1798 | air filtration and filtration of liquid petroleum products |
| 528 r-90 | 28+1 | 90+10 | is-7888 iso:3386 iso-1798 | air filtration and filtration of liquid petroleum products |
| polyether based foam |
| 520 r-11 | 20+1 | 11+4 | is-7888 iso:3386 iso-1798 | water filtration |
| 520 r-20 | 20+1 | 20+5 | is-7888 iso:3386 iso-1798 | water filtration |
| 520 r-30 | 20+1 | 30+5 | is-7888 iso:3386 iso-1798 | water filtration |
| 520 r-40 | 20+1 | 40+10 | is-7888 iso:3386 iso-1798 | water filtration |