Filterschaum - Polyether & Polyester
![Filterschaum - Polyether & Polyester](https://www.hiri.de/__we_thumbs__/748_3_FILTERSCHAUM_PPI10_BLAU.jpg)
HIRI fertigt Spezialartikel aus Filterschaum auf Polyether- und Polyester-Basis
![](https://psiurethanes.com/assets/images/content/precision_urethane_sheeting.png)
Polyester vs. Polyether: What's the Difference?
![](https://patentimages.storage.googleapis.com/d1/a1/02/79f61f65750a08/imgf000010_0001.png)
WO2017029054A1 - Production of polyurethane soft foams with improved hardness - Google Patents
![](https://www.spongesupplier.com/wp-content/uploads/2017/02/10ppi-to-60ppi-saltwater-fish-tank-aquarium-filter-sponge-bio-filter-sponge.jpg)
10ppi Salzwasser Aquarium Aquarium Filterschwamm Biofilter Schwamm 60ppi
![](https://www.buyingselling.eu/companyImages/500x0/koepp-schaum-gmbh.png)
Koepp-Schaum GmbH, Deutschland/Oestrich-Winkel
![](https://www.filtermanagement.de/images/startseite/verantwortung300.jpg)
Schaumstoffe
![](https://patentimages.storage.googleapis.com/27/16/1d/56309dc3663a9d/DE102014215387A1_0020.png)
DE102014215387A1 - Nitrogen containing compounds suitable for use in the production of polyurethanes - Google Patents
![](https://dn.meintierdiscount.de/JBL-Filterschaum-blau-grob,43258,1,12,6m.jpg)
JBL Filterschaum blau grob
![](https://i.ytimg.com/vi/WSUJoeXzOHY/maxresdefault.jpg)
Polyester or Polyether: Which is Right for My Application? Custom Molded Polyurethane Products - Cast Urethane Manufacturer
![](https://www.emw.de/assets/components/phpthumbof/cache/PORET_Z_line_2.1699d7050f7416f28381a2b69a492b97.jpg)
Poret® Filter Foam
A Comparison of Aromatic Polyester Polyols for Rigid Urethane and Isocyanurate Foam - J.S. Canaday, M.J. Skowronski, 1985
![](https://patentimages.storage.googleapis.com/f0/fb/9b/c7336a941c5b77/imgf000011_0002.png)
WO2017029054A1 - Production of polyurethane soft foams with improved hardness - Google Patents
![](https://patentimages.storage.googleapis.com/49/4e/30/9af93c109f30ae/00470001.png)
DE102009003274A1 - Compositions containing polyether-polysiloxane copolymers - Google Patents
![](https://www.xpneumatic.com/wp-content/uploads/2015/12/air-tube-PU-tube-made-in-china.jpg)
Difference between polyether and polyester - XHnotion Pneumatic
Polyether-Polyol- and Polyester- Polyol-Based Rigid Urethane Foam Systems - James P. Madden, G. Keith Baker, Clifford H. Smith, 1972
![](https://patentimages.storage.googleapis.com/3f/38/c2/5f72c9ec1fc395/DE102014215383B4_0053.png)
DE102014215383B4 - Nitrogen containing compounds suitable for use in the manufacture of polyurethanes - Google Patents