DonSpray504 isspray blend polyols, blowing agent is 245fa pachinzvimbo cheHCFC-141B, inopindirana neisocyanate kuburitsa furo rine maitiro akanaka, ari anotevera,

1) masero akanaka uye akafanana

2) low thermal conductivity

3) kupikisa zvakakwana murazvo

4) yakanaka yakaderera-tembiricha dimensional kugadzikana.

Inoshanda kune ese marudzi einjiniya yekupisa yekupisa iyo inoshandisa tekinoroji yekupfapfaidza, semakamuri anotonhora, mapoto, mapaipi makuru uye metope yekuvaka nezvimwe.