tef ɗin rufewa mai yawa na epdm kumfa mai tsiri mai faɗi
Fa'idodi:
1. Kyakkyawan rufin sauti yana iya rage hayaniya da watsa sauti
2. Ba ya lalatawa, mai ɗorewa kuma mai sassauƙa
3. Mai jure danshi, mai jure wuta
4. Ƙarfi mai kyau don tsayayya da nakasa
5. Kamfanin bututun kumfa da rufin takarda
6. Fitar da kaya mai suna mai kyau
7. Kyakkyawan rufin zafi - ƙarancin ma'aunin ƙarfin lantarki na thermal
BAYANIN FASAHA
| Kadara | Darajar Gwaji |
| Nisa mai yawa | 50kg/m³ |
| Matsakaicin zafin jiki | -40-+110℃ |
| Matsayin wuta | Aji 0, Aji 1 |
| Ma'aunin iskar oxygen | ≥33% |
| SDR | ≤65 |
| Matsakaicin yanayin zafi a matsakaicin zafin jiki | -20°C ≤0.031w(mk) |
| 0°C ≤0.033w(mk) | |
| 40°C≤0.037w(mk) | |
| Ma'aunin juriyar tururin ruwa | ≥10000 μ |
| Rabon sha ruwa a cikin injin tsotsa | ≤10% |
| Daidaiton girma 150°C ±3°C, 7d | ≤10 |
| Juriyar Ozone awanni 200 | Da kyau, ba a fasa ba |
| rabon juriyar matsawa | ≥70% |
| Juriyar Tsufa | Awanni 150, ƙananan wrinkles, babu tsagewa, ramuka ko karkacewa |
| Bayanin fakiti. | an shirya shi da fim ɗin shirnk a raba, da kuma kwali. Guda 40/kwali. |
