Te whakaahuatanga:

He pūnaha whakaū wera me te mārama wai te DB 117, he iti te utu, kei roto ngā wāhanga whakaū mārama me ngā wāhanga ārai mate, e whakarato ana i te pumau mārama pai ki te maha o ngā pūnaha polyurethane i te wā e whakamahia ana.

Ngā Āhuatanga Ā-tinana

Āhua: Wai kōwhai, matotoru
Kiato (20 °C): 1.0438 karamu/cm3
Matatini (20 °C): 35.35 mm2/s

Ngā tono

E whakamahia ana te DB 117 i roto i ngā polyurethane pērā i te Reaction Injection Molding, te hiako hangai polyurethane thermoplastic, ngā polyurethane whakarewa, me ētahi atu. Ka taea hoki te whakamahi i te ranunga ki ngā tono hiri me te piri, ki te paninga polyurethane i runga i te tarpaulin me te papa, ki ngā pahuka whakarewa me ngā hiako whakauru.

Ngā Āhuatanga/Painga

Ka ārai te DB 117 i te tukatuka, te pirau i puta mai i te mārama me te huarere o ngā hua polyurethane pērā i ngā kapu hū, ngā panera taputapu me ngā panera tatau, ngā wira urungi, ngā taupoki matapihi, ngā okiokinga upoko me ngā ringa i runga i te huarahi utu-pai.
Ka taea te tāpiri ngāwari i te DB 117 ki ngā pūnaha polyurethane kakara, aliphatic rānei mō ngā whakakikorua kirihou wera, ngā pahuka whakauru āhua-pakari, te kiri i roto i te whakakikorua, me ngā tono paninga. Ka taea te whakamahi me ngā rauemi taiao me ngā rauemi tae. He tino pai mō te whakarite i ngā whakapiri tae māmā pumau mō ngā pūnaha kua whakahuatia ake nei.
He wai ngāwari te papu a te DB 117, he wai ringihia hoki, ā, kāore he puehu e taea te whakahaere, he ine aunoa, ā, ka whakapoto i te wā whakaranu. Mā tēnei ka taea te whakaiti i te taumaha, te ine rānei ki te mahi kotahi. Nā te mea he putea wai katoa, kāore he toenga o ngā tāpiringa e puta i roto i te wāhanga polyol ahakoa i ngā pāmahana iti.
Hei tāpiri, kua whakamātauhia te ātete o te DB 117 ki te exudation/crystallization i roto i te maha o ngā pūnaha PUR kua whakamatautauria.

Whakamahinga:

0.2% me te 5%, e whakawhirinaki ana ki te papa me ngā whakaritenga mahi o te tono whakamutunga.